FLUID FLOW
AERATION TANKS
by
Robert Berry
Steven Cai
Carl Weinstein
ENGINEERING PROJECT REPORT
Adviser: Prof. Kyle Watson
Department of Mechanical Engineering
University of Pacific
Stockton, California
Spring 2011
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Acknowledgements
The design project would not have been possible without the help from
University of the Pacific’s finest. Pacific’s technician Adrian Avila was able to assist
the team manufacture and machine the majority of the parts required as well as
provide a facility and the necessary tools to continuously work on the project until the
end. Dr. Camilla Saviz from the Civil Engineering department provided her fluid
mechanics expertise that greatly affected the outcome of the project. Dr. Ken Hughes
also assisted with the design and verification of the microcontroller circuit used in the
vertical tank. Dr. Kyle Watson was the faculty adviser throughout the term of the
project and provided much insight and guidance. A very special thanks to Domenick
Mondo, Jr. from Tap Plastics in Stockton, California for donating all of the acrylic
and other plastics used in the project as well as his expertise on the material
3
FLUID FLOW
AERATION TANKS
Abstract
By Robert Berry
Steven Cai
Carl Weinstein
University of the Pacific
Spring 2011
Fluid mechanics is a fundamental engineering course that engineers of several
disciplines are required to take. As mechanical engineers, one can undoubtedly expect
the need to work with fluids at some point in their careers. With that, the construction
of a unique fountain will lead to a better understanding of some concepts such as fluid
flow, specific fluid properties, and buoyancy. Incorporated will be concepts and
knowledge from various engineering topics such as mechatronics, mechanics, electric
circuits, and computer-aided manufacturing. The complete display is comprised of
two tanks. A tall, vertical tank will contain a viscous fluid where air bubbles will be
injected into it through a series of solenoids controlled by a microcontroller. These
bubbles will coordinate to form letters, numbers, and shapes. A flat, horizontal tank
will have water continuously flowing through it with air bubbles streaming through it.
Magnetic shapes will be inside the tank for users to manipulate to observe its
particular streamline properties with the reaction from the air bubbles in the fluid.
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TABLE OF CONTENTS
LIST OF TABLES ……………………………………………………...…….
LIST OF FIGURES ………………………………………………………......
1. INTRODUCTION …………………………………………………....
2. CONCEPTUAL DESIGN …………………………………………....
2.1 Horizontal Streamline Tank ……………………………...
2.2 Vertical Buoyancy Tank ………………………………….
2.2 Display Stand ………………………………...………......
3. DETAILED DESIGN AND ANALYSIS ……………………………
3.1 Horizontal Streamline Tank ………………………………
3.1.1 Horizontal Flow Prototype ……………………..
3.1.2 Pump Sizing ……………………………….……
3.1.3 Aeration ………………………………….….…..
3.1.4 Exit Flow ………………………………….…….
3.2 Vertical Buoyancy Tank ……………………………….…
3.2.1 Fluid Viscosity Prototype ………………….…...
3.2.2 Viscosity ……………………………………..….
3.2.3 Microcontroller Code and Circuit Diagram ..…..
3.2.4 Solenoid Air Pressure ……………………….….
4. MANUFACTURING CONSIDERATIONS …………...…………….
4.1 Acrylic Tank Construction ………………………..………
4.2 Machining Various Parts …………………………..……...
5. TESTING AND EVALUATION OF PERFORMANCE ………..…...
5.1 Horizontal Streamline Tank ………….…………………...
5.1.1 Flow Rate Test ……………………….…………
5.1.2 Aeration in Horizontal Tank ……………………
5.2 Vertical Buoyancy Tank …………………….……………
6. CONCLUSIONS …………………………….………………………..
7. RECOMMENDATIONS FOR FUTURE WORK …..........................
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REFERENCES ………………………………….…………………………….
APPENDICES ………………………………………………………………..
A. Final Design Drawings ………………………………….……...…
B. Detailed Analysis ……………………………………….….…......
B.1 Horizontal Streamline Tank ……………………………...
B.1.1 Horizontal Flow Prototype ……………………..
B.1.2 Aeration Prototype …………………………......
B.1.3 Pump Sizing ……………………………………
B.1.4 Exit Flow Analysis …………………………….
B.2 Vertical Buoyancy Tank ………………………………….
B.2.1 Buoyancy Prototype ……………………………
B.2.2 Viscosity Testing ……………………………….
B.2.3 Solenoid Pressure Analysis …………………….
C. Microcontroller Code …………………...………………………...
D. Gantt Chart …………………………………………….……….....
E. Budget Sheet ……………………………………………………...
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A-1
B-1
B-1.1
B-1.2
B-1.3
B-1.4
B-2.1
B-2.2
B-2.3
C-1
D-1
E-1
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LIST OF TABLES
1. Results from Pump Calculations …………………………………………….…
2. Viscosity Calculations ………………………………………………………….
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LIST OF FIGURES
1. Fluid Flow Aeration Tank ………………………………………………
2. Horizontal Tank Design …...……………………………………………
3. Entry Endcap Baffles System ...………………………………..…….…
4. Vertical Buoyancy ……………………………………………...…….…
5. The Display Stand …………………………………………….…..….…
6. Horizontal Flow Prototype ...……………………………...………….…
7. Pump Design ……………....……………………………...………….…
8. Aeration ………………...……………………………………….………
9. Modified Horizontal Exit ……………………………………….………
10. Vertical Tank Prototype …..…………………………………….………
11. Viscometer Test …………………..…………………………….………
12. Solenoid Pseudo-code ………………………………………….………
13. Tank Gluing Procedures …………………………….…………….……
14. Milling on Bridgeport ………………………..…………………………
15. ESPRIT Tool Path and CNC Machining ………….……………………
16. Modified Entry Manifold ……………………………………………….
17. Modified Exit Endcap and Exit Port ……………...…………………….
18. Drain Modification ……………..……………………………………….
19. Modified Drain Pipe …………………………………………………….
20. Unaligned Bubble Rows …………….………………………………….
21. Bubble Pattern Sequence …………………………………………….…
22. Completed Fluid Flow Aeration Tanks …………………………………
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1 Introduction
The Fluid Flow Aeration Tanks is a novel project that displays multiple
engineering concepts and involves many engineering disciplines in the analysis and
conception. Specifically, it will display concepts of fluid streamlines and buoyancy
through the use of two separate liquid tanks; a horizontal tank and a vertical tank. It is
also an interactive learning display as users are able to manipulate the water
streamline in the horizontal tank through the use of the magnetic shapes of a square
and a circle.
The vertical tank will demonstrate the concept of buoyancy in unusual fashion
of releasing air bubbles through a series of thirteen solenoids into a viscous fluid. The
bubbles can also be coordinated through a microcontroller to display various shapes
and patterns. This portion of the tank will incorporate programming techniques and
microcontrollers which are becoming much more common in the field of mechanical
engineering.
Motivations and Objectives
- Innovative project that displays multiple disciplines of engineering
- Can be used as an interactive outreach or learning tool for Fluid
Mechanics
- Displays multiple engineering concepts, some interactively: Streamlines,
buoyancy
- Vertical tank displays pre-determined patterns through controlled bursts of
air in fluid
- Work with modern microcontrollers and advanced programming
techniques to ultimately control pattern display
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2 Conceptual Design
The fluid flow aeration tanks needed a robust
design that would allow both a vertical buoyancy tank,
and a horizontal streamline tank to be shown
interactively at the same time. While displaying them at
the same time, it is also important to make the
distinction between the two tanks as two separate
entities and maintain space for the equipment that
is intrinsic with each system (i.e. pump system and
electronics). A model of the design the cart was
based on is displayed in Figure 2.1. To more easily discuss these tanks it will be
easier to review them in three separate sections: horizontal streamline tank, vertical
buoyancy tank, and the display stand. For any of the subsections in section two please
refer to the Final Design Drawing package in Appendix A-1.
2.1 Horizontal Streamline Tank
The horizontal tank's
purpose is to display streamline
characteristics of fluids in a highly
interactive and controllable
environment. The tank itself was
designed to utilize a continuous
fluid source, in this case water, which Figure 2.2: Horizontal Tank Design
Figure 2.1: Fluid Flow
Aeration Tanks
10
has a controllable flow rate and an even flow across the entire cross-section of the
tank as seen in Figure 2.2. In order to view the streamlines the novel idea of
introducing small bubbles into the system at a controlled rate would be effective.
This method has both the benefit of continuously showing streamlines through
bubbles in the water and allowing for an indicator that, unlike most other systems,
allows for the continuous use of a single source without the use of small particle
filtration systems or die packs. In order to view streamlines some obstructions were
designed to be interactively placed in the tank. This brief synopsis makes it clear that
in order to relay the design characteristics of the horizontal tank it would be easier to
break it down into further subsections: the horizontal tank itself, the pump system
connecting to the tank, the end-caps of the tank that act as the entry and exit points for
the tank, and the obstructions within the tank.
2.1.1 The Horizontal Tank Design
The horizontal tank has an elongated thin rectangular profile of about twelve
inches wide, thirty-six inches long with a half inch gap in the center. It was designed
to be made out of quarter inch thick acrylic sheets and chemically bonded together as
will be further discussed in section four on manufacturing. The tank was designed so
as not deform by the water flowing through it while leaving a large enough gap to fit
pre-determined shapes in it to act as obstructions.
2.1.2 The Pump System
The pump system to the cart did not have an involved design initially. It was
determined that a retention tank would be required to act as both a water reservoir for
11
the water pump and a collection tank for the return line for the system, allowing for
the same water to be used continuously in the system. Initially the water flow was to
be controlled by a number of valves that were located on both the end-cap entrance
and exit as seen in Figure 2.2. The valve control was later changed for reasons
discussed in Section 5.1.1 and 5.1.2.
2.1.3 Horizontal Tank End-caps
The two end-caps to the
horizontal tank involved a lot of
design consideration. It is important
to recognize that while the tank was
made of acrylic, it required no fixed
connection points. The entry and
exit points of both the water and the
air for the bubbles had not been given major consideration. In order to stream water
into the tank evenly is no minor accomplishment. It became a recognized issue
during the prototyping phase listed in Section 3.1.1. In order to achieve this, an
interchangeable baffles system was designed into the entry port side of the tank. The
baffles were designed into the system with three interchangeable baffle slides
designed on the following criteria and seen in Figure 2.3. The baffle placed closest to
the four water tube inserts was designed to act as a kinetic energy deflector and
negate and forward velocity from coming out of the tubing apertures. The second and
third baffles had several small holes whose primary purpose is to remove any existing
eddies from the water flow and help force an evenly forward momentum. The
Figure 2.3: Entry End-Cap Baffles System
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aeration (green) tube was also placed in a recessed pocket in the entry end-cap. It
was placed in the pocket located directly in front of the entry point of the tank in an
effort to avoid any air pocket buildup and stay low and out of the flow of the water.
Not shown, is the fish tank aerator pump that was used to pump the air through the
aeration tube. The aeration tube selection and performance is discussed further in
both Section 3.1.3 and Section 5.1.2. The exit point end-cap maintained a similar
design and allowed for some small apertures towards the top of the end-cap to help
allow for the bubbles to be removed from the tank and escape back into atmosphere.
This end-cap design ended up being completely replaced due to flow restrictions that
it imposed that were not discovered until after initial testing. The replacement design
allowed for a much larger aperture for the water to be funneled out through and a
small open air reservoir that's volume could be controlled by a large valve that acted
as a baffle for the exit. The flow exit specifications are given in further details in both
Section 3.1.4
Figure 2.3 displays two more important design concepts integrated into the
end-cap. First notice that the lid is removed in this picture and that when added it
must be screwed on with a gasket material between to maintain a good seal while
allowing occasional access to the removable baffles for inserting the obstructions.
Also, the end-caps are connected to the tank by compression with another gasket
between the acrylic tank and the end-cap. The compression force is applied by
leveling pads mounted to the display stand making it an important fixture in the
horizontal tanks ability to operate.
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2.1.4 Streamline Obstructions
Two obstructions, a circle and a square, were designed to be placed within the
horizontal tank to act as the two dimensional profile obstructions that streamlines
would be demonstrated through. The obstructions were made from acrylic with
pockets machined out in order to epoxy magnets within. Cylindrical handles were
also designed with pockets for strong magnets to be inserted. This allows for the two
obstructions to be completely interactive while the horizontal tank is being utilized.
2.2 The Vertical Buoyancy Tank
The vertical buoyancy tank was designed to display controlled buoyancy in
fluids. This display is achieved by injecting controlled air bubbles into a tank of fluid
with properties that would allow for optimal bubble
formation and rise time. It consisted of the tank itself
and two end-caps sealing the fluid in. All-thread was
used to connect the two end-caps and compress the
tank. The all-thread was connected directly connected
to the display stand and could further be used as a
leveling apparatus for the tank. The tank also has
thirteen solenoids connected to it and utilizes a
microcontroller to control air release from a
compressor. Figure 2.4 shows the vertical tank's
final design concept.
2.2.1 The Vertical Tank
Figure 2.4: Vertical Buoyancy
Tank
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The vertical tank stood about twenty-six inches tall twenty-four inches wide
and has a three quarter inch gap. The tank was designed initially with 3/16 inch
acrylic walls, but this was revisited for reasons described in Section 5.2, and the wall
thickness was later increased to quarter inch. The tank also was sealed using the
same chemical bonding process as the horizontal section which is further described in
Section 4.
2.2.2 Vertical Tank End-caps
The vertical tank end-caps were both manufactured out of aluminum for its
rigidity and low cost. The end-caps were designed to house a recessed gasket that
would form a seal when compressed against both ends of the acrylic tank effectively
encapsulating the chosen fluid. The top end-cap had two additional holes open to air
in order to ensure the tank never became pressurized while injecting bubbles. The
bottom end-cap was designed to have thirteen solenoids attach directly to it at equal
spacing for bubble injection. The bottom end-cap additionally had one valve attached
in order to act as a service drain for the standing fluid in the tank.
2.2.3 Bubble Injection System
The bubble injection system comprised of the mentioned thirteen solenoids all
controlled through a microcontroller. The microcontroller was selected as a cost
savings tactic since the initially planned Programmable Logic Circuit was too
expensive. In order to utilize the microcontroller a circuit was designed to power the
solenoids and effectively be used by the microcontroller's program. More
information on both the circuit and the microcontroller program can be seen in
15
Section 3.2.3. The air supply to the solenoid stemmed from an air compressor that
was fed through an air bladder tank into a small recirculation air manifold (to offset
pressure drops) that was all controlled by a one to ten psi regulator.
2.3 The Display Stand
The display stand was initially designed to
be made almost entirely of standard sized wooden
boards. As the design process developed it became
apparent that the initial reliance of the project on the
cart had been underestimated. The design stand was
then revisited and a suitable pre-fabricated cart was
found that could be modified to encapsulate the
project and perform some of the tasks that had
become necessary. The finished cart is shown in
Figure 2.5. Notice that the all-thread utilized to compress and level the vertical tank is
a permanent fixture on the cart. The horizontal tanks leveling pads that are utilized
for compression also became a permanent part of the display stand. The bottom shelf
of the display stand was utilized to house the water retention tank for the horizontal
stand while also acting as balast for the entire cart.
Figure 2.5: The Display Stand
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3 Detailed Design and Analysis
3.1 Horizontal Streamline Tank
3.1.1 Horizontal Flow Prototype
To test and observe the general behavior of water in the horizontal tank
without constructing the full tank and potentially failing, a shorter acrylic section
(acrylic picture frame box) was used and connected to a hose inlet. As in the design
concept, four inlet ports were branched from the hose inlet. Figure 3.1 shows the
prototype setup.
Figure 3.1: Horizontal Flow Prototype
There were a few key issues that were highly taken note of during testing:
- Initial water manifold issues resulted in uneven flow across the tank
- Turbulence build up at end
- Aeration tube created large air pockets in the water from being added at high
pressure
- Stagnant Water
o Air needs to be added evenly at low pressure
- Available 1/8 horsepower pump size was not powerful enough
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Point 1
Point 6
z6
z1
Additional information can be found in Appendix B-1.1.
3.1.2 Pump Size Calculation
Purpose: Once the final design of the horizontal tank was completed, there was a
minimum pump power that would cause the flowrate through the horizontal tank to
be at the speed desired (~1200 gal/hr). Beyond this, the total pump head required at
the given speed could also be calculated. Calculating this let us choose a pump which
had this point on its pump curve; this ensured that the pump ran well and would last
through repeated uses.
Results: An approximation of our final design is shown in Figure 3.2. Knowing the
desired flowrate in the horizontal tank and the dimensions of the designed tank, the
velocity of the water was calculated. To compute the minimum pump power and total
pump head, Bernoulli's Equation was used in conjunction with this velocity as a
boundary condition.
To compute the minimum pump power and total pump head, Bernoulli's
Equation was used from point 1 to point 6 with all the approximate losses and our
desired velocity included. The losses were estimated using values from "Fluid
Figure 3.2: Pump Design
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Mechanics, Sixth Edition" by Frank M. White [1]. The complete calculation can be
seen in the Appendix B-1.3, with a summarization of the values seen in the following
table.
Table 1: Pump Calculations
Flowrate (gal/hr) ~1087
Pump Power 0.114 hp (minimum)
Pump Head 9.99 ft
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3.1.3 Aeration Tube
The original concept of adding air bubbles in the horizontal tank was not
sufficient. The prototype test involved a vinyl tube with 4 small holes cut. A revisit of
the design came to the idea of using a typical aquarium aeration tube that is generally
used to produce a great number of small air bubbles in a tank of water through a low-
powered air pump. A makeshift aeration tube (Figure 3.2) comprised of the same
vinyl tube but modified with a longer slit along the tube and foam wrapped around it
was used to test the idea.
The test showed that a curtain of bubbles of about 1/8” to 1/4” in diameter can
be produced with a similar design. This led to the purchase of an appropriate length
aquarium aeration tube and air pump for the horizontal tank. Further detail can be
found in Appendix B-1.2.
Air line
Foam Slits Plug
Figure 3.3: Prototype Aeration Tube
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3.1.4 Exit Flow
The horizontal tanks initial design had an exit port through an end cap with
eight holes for the water to exit back into the retension tank and four holes placed
high on the end wall for the air from the bubbles to escape to atmosphere through.
When the tank was initially tested with this setup it was found that the flow rate
needed to be maintained at a low rate in order to keep the exit side of the tank
unpressurized. This was problematic since the rest of the system was designed and
planned to have the water flowing at a velocity of almost thirteen inches per second.
These calculation were
immediately revisited to find
the correct apperture size for
the water to exit the system
with the pump wide open
allowing maximum flow. The
physical calculations for this
can be seen in Appendix B-1.4.
The aperture size was found to
be a hole of a nearly three inch
diameter using the modified
Bernoulis equation for an exit orifice in a
tank. This brought about the redesign of
the exit end-cap so that it utilized more of a small open air reservoir with a three inch
drain that recirculated the water back into the retention tank through PVC and was
Exit Reservoir
Horizontal Tank
3” PVC Exit Pipe
2” min.
20”
Figure 3.4: Modified Horizontal Tank Exit
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adjustable through a two inch gate valve that acted as a baffle. This modified system
is depicted in Figure 3.4. The small reservoir tank itself was made out of acrylic for
simplicity and speed.
3.2 Vertical Buoyancy
3.2.1 Fluid Viscosity Prototype
A prototype was initially created to observe the behavior of a bubble in liquids
with various viscosities to determine what kind of fluid would work in the vertical
tank. The test apparatus was comprised a long, hollow, acrylic tube with rubber plugs
on each end (Figure 3.5).
Figure 3.5: Vertical Tank Prototype
The test fluids were water, mineral oil, and shampoo. A syringe with an enlarged
needle was used to inject an air bubble and the time it took for the bubble to travel 6
inches vertically was measured (in seconds).
It was found that the water and glycerin both had relatively low viscosities
that allowed the bubble to rise too quickly for our purposes. The shampoo was more
of a gel rather than a liquid that substantially slowed the rise of the bubble and
produced a more teardrop-shaped bubble than a round bubble. Additional testing had
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to be done to determine what fluid could be used for the vertical tank. For the detailed
analysis, please refer to Appendix B-2.1
3.2.2 Viscosity
Further viscosity measurements
with more fluids such as glycerin and
dish soaps were done using viscometers
to provide better data (Figure 3.6). It
was to provide a range of liquid
viscosities that would aid in the search
of a suitable fluid. From testing, it was
found that the glycerin used in the
experiment had a desirable viscosity of about 1000 cP (as shown in Table 1). Castor
oil was chosen to be the fluid used in the vertical tank as it has a viscosity of about
985 cP (Table 2). A detailed analysis can be found in Appendix B-2.2.
Average Average Viscosity
Table 2: Viscosity Calculations
Time
(s)
Time
(min) (cP)
Old Spice Endurance Body Wash N/A N/A N/A
Vanart Shampoo N/A N/A N/A
TRESemme Radiant Volume
Shampoo N/A N/A N/A
Mineral Oil 430.50 7.18 167.99
Glycerin 275.00 4.58 1063.24
Dawn 190.00 3.17 781.38
Dawn AntiBacterial 118.50 1.98 484.50
Ultra Palmolive AntiBacterial 104.50 1.74 431.40
Ultra Palmolive Original 185.00 3.08 750.67
Figure 3.6: Viscometer test
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3.2.3 Microcontroller Code and Circuit Design
Purpose: The purpose of the microcontroller code and circuit design is to create a
system that doesn't require user or operator interaction which will show with a
completely functional code, the microcontroller being used should be able to
successfully complete a few different objectives. These objectives include:
1. The ability to keep accurate time when plugged in for a duration of time.
2. The ability to take the time and translate each digit into a pattern of bubbles
that was visually recognizable as the digit in question.
3. The ability to take patterns dictated by the programmer and translates them
into bubbles in a tank by turning solenoids on and off.
4. The ability to easily manipulate the timing of the solenoids so that the size of
the bubbles can be changed during testing.
The circuit needs to be designed to:
1. Switch the solenoids on and off.
2. Keep the microcontroller safe from back EMF currents that will occur from
the solenoids firing.
3. Work within the voltages and currents the microcontroller can deliver.
Results: The first steps in designing the circuit elements had to do with ensuring that
the microcontroller could turn on the solenoids while being safe from the back EMF
that would occur upon the valves closing. Being able to turn the solenoids on and off
required using a transistor as an electrical switch to close the circuit between the
solenoid and ground. A MOSFET transistor was chosen for this task as they are able
to switch on with essentially no current applied to them; this was vital as the Arduino
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microcontroller has a very small amount of current that can be passed from its output
pins and 13 pins would be drawing current simultaneously at some points in the
program. To prevent the back EMF damage that could occur, a diode was placed
around the solenoid in a direction that forced the current to not be able to travel into
the microcontroller. A detailed schematic of the circuit design is given in the
Appendix A-1.
After iterations of code and much debugging a final version of the code was
compiled and tested out using the final circuit design. The final code is shown in
detail in Appendix C-1. Figure is a basic overview of the pseudo-code implemented
in the microcontroller that drives the solenoids and a visual representation of what
occurs.
Figure 3.7: Solenoid Pseudo-code
1. A matrix is developed by the user or from the internal time consisting of 1’s
and 0’s, with 1’s corresponding to an open valve and 0’s to a closed valve.
2. The iterative algorithm goes through the matrix’s first row and opens up the
valves with a 1.
3. These are left open for a (user) specified amount of time before closing for a
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different (user) specified amount of time.
4. This process is repeated row by row, for each row in the patterns specified.
Along with the circuit and code, the power supply that ran the solenoids had to be
able to supply enough current to the circuit that every solenoid can fire in unison.
The amount of current running through the circuit when all the solenoids are initially
fired came out to 2.9 Amps. A detailed description of how this number was
calculated can be found in Appendix C-1. This meant that the transformer that was
selected had to supply about this amperage.
3.2.4 Solenoid Air Pressure
Special attention was paid in deciding what pressure the air needed to be kept
at in order to allow for propper bubble formation while not allowing the solenoids to
back flow the selected fluid, castor oil, into the air supply system. This was done by
using the static fluid pressure equation for the castor oil inside the tank. It was found
that the pressure required was fairly low and determined that it would be best to run
the solenoids at about two psi to ensure that there was no back flow. For a more
detailed analysis refer to Apendix B-2.3.
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4 Manufacturing Considerations
4.1 Acrylic Tank Construction
The two acrylic tanks were primarily comprised of 4 acrylic sheets each aside
from the vertical tank that also has a bottom piece. A chemical bonding agent, Weld-
On 3 Cement, was used while the acrylic pieces were squared on a precision granite
surface prior to gluing. To help generate a well-sealed seem, the edges of the acrylic
sheets were sanded smooth to remove rough edges. Figure 4.1 illustrates some of the
tanks’ construction process. In some cases where leaks or larger gaps were present,
Weld-On 16 and/or E-6000 adhesives were applied over the troublesome seams. The
tanks seams generally proved to be very strong and which were rated to over 600psi
by the manufacturers. It is also worthy to note that using drills with a higher taper
angle made drilling the acrylic pieces much easier and helped make cleaner-cut holes
void of chips or small stress fractures.
Figure 4.1: Tank Gluing Procedures
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4.2 Machining of Various Parts
The majority of the parts that needed to be manufactured were machined on
the Bridgeport milling machine (Figure 4.2) located at South Campus with the aide of
Pacific’s technician Adrian Avila.
At times, specialized tooling was
required, such as long fluted end
mills with small diameters to get a
minimal radius in corners. For some
of the more design intensive parts,
such as the baffles and horizontal
entry endcap it was found that computer numerical controlled machining was the best
option. The produce a part on the CNC machine, it first must be modeled using
computer-aided design software such as SolidWorks, imported into ESPRIT to
generate the tool paths (Figure 4.3)and tool profiles, and transferred to the CNC
machine for processing. The Haas CNC machine in the CIMS (Computer Integrated
Manufacturing Systems) Lab on campus was used to machine the entry endcap, entry
baffle, and two magnetic obstructions for the horizontal tank.
Figure 4.2: Milling on the Bridgeport
Figure 4.3: ESPRIT Tool Path and CNC Machining
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5 Testing and Evaluation of Performance
5.1 Horizontal Streamline Tank
5.1.1 Flow Rate Testing
During the initial testing of the horizontal streamline tank it became clear that
the water's flow rate was not high enough, and it was extremely difficult to control
the flow into the entry endcap. This problem was eventually solved using a
systematic approach. First the entry manifold was modified by adding a baffle
metering valve to help better control the flow directly out of the sump pump. The
modified manifold can be seen in Figure 5.1.
Figure 5.1: Modified Entry Manifold
The new entry manifold gave greatly improved control over the entry flow rate but
did not improve the low overall flowrate. This brought attention to the exit end-cap.
It was determined that modifications needed to be made to the tank exit in order to
increase the overall flowrate. The changes made were determined using the methods
discussed in Appendix B-1.4. In the end an overflow reservoir was made with a
29
much larger exit aperture that could be controlled with a large valve that acted as a
baffle. The final end-cap exit can be seen in Figure 5.2.
5.1.2 Aeration in Horizontal Tank
Objective: Reduce the amount of uncontrolled air being introduced into the system
causing air pockets in the horizontal tank.
Background Information: The horizontal tank was mainly comprised of a water full
tank of continuously flowing water that carried along bubbles from an aeration tube
in the entrance. During testing without the aeration tube, large air pockets were
forming at the entrance as well as very fine bubbles moving through the tank
Changes Made: Dr. Saviz suggested that the extra bubbles were being introduced into
our system in the water retention tank where all the water is generally stored before it
is pumped to the tank. Since our original drain essentially dropped the water off into
the tank as shown in Figure 5.3, it created small bubbles after the point of impact that
got suctioned by the pump into the horizontal tank. Dr. Saviz advised that we add on
Figure 5.2: Modified Exit End-cap and Exit Port
30
an extra elbow to the drain system that leads directly into the water tank so that it
eliminates the creation of air bubbles.
Figure 5.3: Before Drain Modification
Results: The modified drain pipe was a dramatic improved to the horizontal section as
a whole. It eliminated practically any air pockets and all of the finer bubbles that the
pump brought in from the water
reservoir. An additional cover was
added to separate the drain area and
the pump inlet to further reduce
any complications. The aeration
tube was now the only major
source of air being introduced into
the system at the entrance.
Conclusion: The direct drain shown in Figure 5.4 effectively removed any
unintentional air bubbles and pockets in the horizontal tank.
Pump
Bubbles
Exit Endcap
Figure 5.4: Modified Drain Pipe
31
5.2 Vertical Buoyancy Tank
In testing our top tank we had to first and foremost ensure that the tank did not
leak from any of the glued seams. Once this was checked, our group could attach the
solenoids, circuit, and microcontroller and start to debug the bubble injection system.
Initially our vertical tank started had walls that were 3/16” thick, with gasket
material that was a thick Buna-N rubber. The endcaps were tightened with the tank in
between them until the nuts compressing the top and bottom endcaps together were
finger tight. From this point, a small amount of water was poured into the tank and
leaks were checked for. A small amount of water seemed to leak from where the tank
and rubber gasket material met, so the nuts were tightened at quarter turn intervals
until the leak stopped. From this point water was filled slowly into the tank until
about 2/3 of the tank was full. It was observed that the tank bowed out an extreme
amount due to the pressure the water was exerting on the walls. Once this was
noticed a small amount of water was added to the tank, which then broke along a
seam.
According to the experts that work with the material every day, they were
surprised to hear that the first tank bowed so much that it broke under the water. This
led the team to realize that the culprit of the first breakage was probably a
combination of the water pressure on the walls, and the tightening of the endcaps on
the tank; the extra compressive force applied to the ends of the tank added stress
which then exceeded the maximum amount that the glued seams could handle. Based
on this theory, the team concluded that to ensure that the tank wouldn't break again,
three countermeasures were to be enacted: 1) The wall thickness would be increased
to 1/4” so that the material's maximum allowable stress would increase, 2) A piece
32
that spans the entire bottom of the tank to help evenly apply force from the
compressing endcaps, and 3) A softer gasket material that would help to even out the
force applied across the bottom face of the tank while allowing for more control over
how much force from compression there is.
The second tank was tested in the same manner as the first, with Castor Oil
inserted instead of water. Although the tank still bowed, it was not enough to raise
fears within the group. The gasket seals also held without any leaking occurring. The
team decided that an extended leak test was something that was necessary to ensure
that there wouldn't be any problems later on in the process when there would not be
enough time to mitigate them. Returning the next day it was found that the tank had
leaked ¾ of its volume onto the floor. The team couldn't find any leaks on the tank
after it was drained, so it was decided that the leak had to be a slow one which came
from not tightening the endcaps enough.
The next time it was filled, the real culprit was found to be one of the seams
had a small section that had come undone. This small section was initially a worry
area, as the Weld-On 3 didn't seem to penetrate the entire 1/4” of the wall when
sealing. The tank was drained again, and an industrial epoxy sealer was run along
every seam on the tank. Expoxying the seams finished solving the last of the
problems of the top tank leaking at all. From this point on the fine tuning of the
bubble system could be started.
Initially, complex patterns such as the time were not tried, as the rough size of
the bubbles (determined by the length of time the solenoid was open) and spacing
between firings needed to be determined first. Upon coming up with rough values
33
for the number of milliseconds the solenoids were to be left open, and the time
between solenoid firings, the team tried to make more complicated patterns. It was
here that two issues were found that could not be fixed. The first of these problems
was that trailing bubbles paths were affected by bubbles higher in the tank. This led
to small deviations in the paths the bubbles took, or the speed at which they floated to
the surface. Problem number two was that there were small trailing bubbles that
came from the small section of tube connecting the solenoid valve to the base of the
tank. These small bubbles made it impossible to control the exact rate at which the
larger injected bubbles rose as their volumes were not constant each time the solenoid
was fired. The larger bubbles would catch up to and “eat” the smaller bubbles
causing them to rise faster. The outcome from the two issues can be seen in Figure
5.5; the injected bubbles start off at the bottom of the tank being fairly well aligned,
only to lose their precise placement as they rose to the surface.
Figure 5.5: Unaligned Bubble Rows
It was determined that these problems could not be fixed without a major
34
redesign and solenoids that were initially desired, but out of the team's price range.
Because of this, the team decided to make a series of patterns that were visually
appealing and would also be recognizable as the bubbles moved up the tank. The
final set of patterns is shown in the pictures below:
Figure 5.6: Bubble Pattern Sequence
35
6 Conclusion
The final product consisting of two separate tanks was a success; this success
can be gauged on the performance that was achieved during the demonstration during
Senior Project Day compared to the objectives that were set out by our group initially.
The final product showed the group's ability to:
• Effectively display the integration of multiple disciplines of engineering
within one project, including (but not limited to) fluid mechanics, machine design,
circuit design, and programming.
• Effectively display the concept of buoyancy in a unique and potentially
marketable way by injecting controlled air bubbles into a tank of Castor Oil to make
readily apparent patterns. Although characters were not able to be legibly created, the
proof of concept that given more time and funds this would be possible was shown.
• Interactively display the concept of streamlines in a unique way that let people
(both familiar and unfamiliar with the concept) understand and view them. Beyond
the unique presentation of streamlines, the way that they were demonstrated lets the
operator continuously run the system for an extended amount of time without having
to change the water like current systems in the market require.
• Recreate real-life systems' fluids phenomena such as deposition zones,
shedding vortices, and stagnation points that occur when fluid flows around different
shaped objects.
• Design, test, and debug a system from the inception of a unique idea.
• Create a final product that will outlive the duration of the Senior Project class
at UOP and be used as an outreach tool for the School of Engineering and Computer
36
Science, or as a learning tool for Fluid Mechanics courses in the future.
From this list of major points that describe the accomplishments of our final product,
it is clear that the motivations and objectives that were set out by our group at the
beginning of the project were met or exceeded. Beyond deeming our project a
success because our group was able to meet the goals that we set out to obtain at the
beginning, the reaction from the visitors that interacted with the streamline tank
showed that individuals were learning about complex fluid phenomena in a way that
was engaging and visually interesting.
7 Recommendations for Future Work
Although the project was a success in the team's eyes, there would be a few
things that would be extremely nice to change in the future. The first thing is
redesigning the bubble injector system in the vertical tank. The team believes that it
is possible to repeatably create bubbles that are the same size and have no small
trailing bubbles by using higher quality solenoids with a quicker response time that
do not have a length of tube connecting the outlet to the tank. The quicker response
time would allow for more finely tuned bubble sizes, while the lack of tube would
eliminate the small trailing bubbles.
To make it a more permanent installation, the team would like to have the
entire apparatus sit on something nicer than the modified tool cart used as a base. A
system that hides the pump, reservoir, and electronics from the user's eye's would
reduce the small amount of noise that the system creates, improve the aesthetics, and
ensure that nothing would be tampered with.
One final improvement would be to use bar magnets in the obstructions and
37
the obstruction's handles. Bar magnets would have given a user the ability to easily
rotate the shapes. Although it is possible to do it in the current configuration, it is not
as easy as simply rotating the handle, and thus detracts from the experience a small
amount.
Figure 22: Completed Fluid Flow Aeration Tanks
38
References
[1] Frank M. White, Fluid Mechanics, Sixth Edition, McGraw-Hill, Inc., New
York 2006.
[2] TAP Plastics. TAP Plastics, Inc. Web. 04 May 2011.
<http://www.tapplastics.com/index.php>.
[3] "Beta Tank - Bubble Screen." Beta Tank - Beta Tank. Beta Tank. Web. 04 May
2011. <http://www.betatank.net/bubble-screen.html>.
39
APPENDIX
A-1
Appendix A
Final Design Drawings and Components
Fluid Flow Aeration Tank
Final Design
Table of Contents
Description Page #
Main Assembly Fluid Flow Aeration Tanks Basic Dimension 1
Main Assembly Fluid Flow Aeration Tank Assembly 2
Vertical Tank Vertical Bubble Display 3
Vertical Tank Vertical Bubble Tank 4
Vertical Tank Vertical Tank Base 5
Vertical Tank Vertical Tank Top 6
Vertical Tank Poweraire Solenoid Valve 7
Vertical Tank Polly-flow tube 8
Vertical Tank All-Thread Specifications 9
Vertical Tank Push-In Fittings 1/4 " 10
Vertical Tank Speed Contol Valve Specification 11
Horizontal Tank Countertop Assembly 12
Horizontal Tank Countertop Tank Setup 13
Horizontal Tank Fluid Flow Countertop 14
Flow Obstructions Circular Magnet Obstruction 15
Flow Obstructions Magnet Circle Body 16
Flow Obstructions Spherical Magnet Specification 17
Flow Obstructions Magnet Circle Gasket 18
Flow Obstructions Magnet Circle Lid 19
Flow Obstructions Magnet Square Obstruction 20
Flow Obstructions Magnet Square Base 21
Flow Obstructions Spherical Magnet Specification 22
Flow Obstructions Magnet Square Gasket 23
Flow Obstructions Magnet Square Lid 24
Flow Obstructions Magnetic Handle 25
Flow Obstructions Magnet Handle 26
Flow Obstructions Disk Magnet Specification 27
Hor. Exit Ports Fluid Flow Exit Port 28
Hor. Exit Ports Flow Tank Exit Body 29
Hor. Exit Ports Flow Exit Baffle 1 30
Hor. Exit Ports Flow Exit Baffle 2 31
Hor. Exit Ports Flow Exit Gasket 32
Hor. Exit Ports Flow Exit Lid 33
Hor. Exit Ports Push-In Fittings 90° 1/4 " 34
Hor. Exit Ports Push-In Fittings 3/8 " 35
Hor. Exit Ports 1/2 " Polly Tube Specifications 36
Hor. Exit Ports Needle Valve Specification 37
Hor. Entr. Ports Fluid Flow Entrance Port 38
Assembly
Designation
Description Page #
Hor. Entr. Ports Flow Tank Entrance Body 39
Hor. Entr. Ports Flow Exit Lid 40
Hor. Entr. Ports Flow Exit Gasket 41
Hor. Entr. Ports Fluid Flow Air Baffles 42
Hor. Entr. Ports Entry Baffles 43
Hor. Entr. Ports Aeration Tube Specifications 44
Hor. Entr. Ports 1/2 " Polly Tube Specifications 45
Hor. Entr. Ports Needle Valve Specification 46
Hor. Entr. Ports Push-In Fittings 90° 1/2 " 47
Hor. Entr. Ports Push-In Bulkhead Fittings 1/4 " 48
Hor. Table Clamp Horizontal Table Clamp 49
Hor. Table Clamp Horizontal Clamp 50
Hor. Table Clamp Swivel Leveling Mounts 51
Stand Assembly FFAT Stand Assembly 52
Stand Assembly 5/8 " Plywood Shell 53
Stand Assembly Stand Vertical Support 54
Miscellaneous Sump Pump Specification 55
Miscellaneous Air Compressor Specification 56
Miscellaneous Aeration Pump Specification 57
Miscellaneous Circuit Schematic 58
Assembly
Designation
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
DU
CE
D B
Y A
N A
UT
OD
ES
K E
DU
CA
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NA
L P
RO
DU
CT
PR
OD
UC
ED
B
Y A
N A
UT
OD
ES
K E
DU
CA
TIO
NA
L P
RO
DU
CT
1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
C. Weinstein
TITLE
Fluid Flow Aeration
Tanks Basic Dim.
Fluid Flow Aeration Tank
S. Cai.
R. Berry12/5/2010
NAME
DATE
FFAT_over_dim
SHEET 1 OF 1
DWG NO
A
1 : 20
SIZE REV
AA
COMMENTS:
NA
NA
14.000
17.500
50.745
36.000
12.000
39.313
63.625
26.000
29.500
5.000 5.000
21.563
1.125
1.625
NOTES:
1. TUBING & ELECTRICAL CONNECTIONS
NOT SHOWN.
2. WATER AND AIR MANIFOLDS NOT
SHOWN, BUT ITEMS SELECTED.
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
DU
CE
D B
Y A
N A
UT
OD
ES
K E
DU
CA
TIO
NA
L P
RO
DU
CT
PR
OD
UC
ED
B
Y A
N A
UT
OD
ES
K E
DU
CA
TIO
NA
L P
RO
DU
CT
1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
FLUID FLOW
AERATION TANK
ASSEMBLY
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/5/2010
NAME
DATE
FFAT_assembly
SHEET 1 OF 1
DWG NO
A
1 : 15
SIZE REV
AA
COMMENTS:
PARTS LIST
DESCRIPTIONPART NUMBERQTYITEM
VERTICAL BUBBLE DISPLAYbubble_tank11
FLUID FLOW COUNTERTOPhor_table12
WOOD SKELETON STANDstand13
COLLECTION CONTAINERwater_tank14
SUMP PUMP
sump
15
AIR COMPRESSOR SW3dPS-083-501-2416
PLC (UNSPECIFIED)plc17
AERATION PUMP aeration_pump18
1
2
3
7
5
4
6
8
NOTES:
1. THE PLC IS IN THE PROCESS OF SELECTION.
2. THE WATER COLLECTION CONTAINER IS
CAPABLE OF HOLDING 8 GALLONS.
3. THE STAND IS A SKELETON DESIGN
WITHOUT ASCETICS THAT WILL PROBABLY BE
APPLIED AT A LATER DATE.
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
DU
CE
D B
Y A
N A
UT
OD
ES
K E
DU
CA
TIO
NA
L P
RO
DU
CT
PR
OD
UC
ED
B
Y A
N A
UT
OD
ES
K E
DU
CA
TIO
NA
L P
RO
DU
CT
1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
VERTICAL BUBBLE
DISPLAY
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/6/2010
NAME
DATE
bubble_tank_nofluid
SHEET 1 OF 1
DWG NO
A
.11 : 1
SIZE REV
COMMENTS:
NA
NA
PARTS LIST
DESCRIPTIONPART NUMBERQTYITEM
VERTICAL TANKvert_bubble_disp11
VERT. TANK BASEvert_disp_base12
VERT. TANK TOPvert_disp_top13
SOLENOIDstc_2p_solenoid134
3" 1/4-NPT PIPEtan_solenoid_stoff_long75
1.25" 1/4-NPT PIPEtan_solenoid_stoff96
1/2" ALL-THREAD 36" LONGbubble_all_thread27
Hex Nuts (Inch Series) Hex NutANSI B18.2.2 - 1/2 - 13128
QB - Push-in fitting533276 QB-1/4-1/4-U 139
NEEDLE VALVEB_4P4T4_21045110
6
3
1
7
2
4
9
5
8
10
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
DU
CE
D B
Y A
N A
UT
OD
ES
K E
DU
CA
TIO
NA
L P
RO
DU
CT
PR
OD
UC
ED
B
Y A
N A
UT
OD
ES
K E
DU
CA
TIO
NA
L P
RO
DU
CT
1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
VERTICAL BUBBLE
TANK
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/6/2010
NAME
DATE
vert_bubble_disp
SHEET 1 OF 1
DWG NO
A
.14 : 1
SIZE REV
AA
COMMENTS:
MATERIAL: ACRYLIC
QUANTITY: 1
TANK MAY BE FORMED OR GLUED AT
THE DISGRESION OF THE SUPPLIER
25.625
.750
R.125 TYP.
25.750
24.000
SECTION A-A
SCALE 1:5
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
DU
CE
D B
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N A
UT
OD
ES
K E
DU
CA
TIO
NA
L P
RO
DU
CT
PR
OD
UC
ED
B
Y A
N A
UT
OD
ES
K E
DU
CA
TIO
NA
L P
RO
DU
CT
1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
VERTICAL TANK
BASE
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/6/2010
NAME
DATE
vert_disp_base
SHEET 1 OF 1
DWG NO
A
1 : 5
SIZE REV
AA
COMMENTS:
MATERIAL: DELRIN
QUANTITY: 1
SEAL WITH VERTICAL TANK
USING EPOXY OR GLUE
A
A
.594
2.250
28.250
29.906
30.500
1.750
28.750
.6252X
1.3752X
2.000
3.750
5.500
7.250
9.750
11.500
13.250
15.250
17.250
26.750
27.750
19.000
20.750
23.250
25.000
14X .339 THRU
1/8 - 27 NPT
2X .531 THRU
1.000
.250
.81316X
1.375
1.625
29.313
.422 THRU
1/4 - 18 NPT
SECTION A-A
SCALE 1:5
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
DU
CE
D B
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N A
UT
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ES
K E
DU
CA
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NA
L P
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DU
CT
PR
OD
UC
ED
B
Y A
N A
UT
OD
ES
K E
DU
CA
TIO
NA
L P
RO
DU
CT
1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
VERTICAL TANK TOP
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/6/2010
NAME
DATE
vert_disp_top_new
SHEET 1 OF 1
DWG NO
A
1 : 5
SIZE REV
AA
COMMENTS:
MATERIAL: DELRIN
QUANTITY: 1
SEAL WITH VERTICAL TANK
USING EPOXY OR GLUE
A
A
2.250
28.250
1.750
28.750
30.500
1.000
.250
1.375
.8134X
1.625
.625
1.375
2.000
.594
4.750
25.750
29.906
2X .422 THRU
1/4 - 18 NPT
2X .531 THRU
29.313
Download
Espanol
Contact
Terms
Home 1 Push In Fitting 2 Metal Fitting 3 Comp. Fitting 4 Solenoid Valve 5 Process Valve 6 Actuated Valve 7 Air Valve 8 Air Regulator 9 Air Cylinder To Order
Solenoid Valve Specifications & Dimensions: 2P Series
Part No. Unit Price Valve Picture Port Size
(NPT) Voltage Options
Electrical Entry Options
Port No/ Position/Solenoid
Cv Flow Rate
Response Time
Power Consumption
2P025 1/8
$18.43
1/8 NPT 1=12VDC 2=24VDC 2A=24VAC 3=110VAC 4=220VAC (50/60Hz)
G=Grommet D= DIN (with
LED indicator)
2/2/1 Direct Acting
Normally closed Two Way Valve
0.23
22 SCFM @100 PSI
< 20 ms
3W for 60PSI
4.8W for 115 PSI
6.5W for 150 PSI 2P025 1/4 1/4 NPT
2P035 1/8 1/8 NPT 1=12VDC
2=24VDC 2A=24VAC 3=110VAC 4=220VAC (50/60Hz)
G=Grommet D= DIN (with LED indicator)
3/2/1 Direct Acting
Normally closed Three Way Valve
0.1 5 SCFM
@100 PSI < 20 ms
3W for 60PSI
4.8W for 115 PSI
6.5W for 150 PSI
2P035 1/4 1/4 NPT
2P Series Valve Specifications Port & Mounting Body Ported Action & Motion Direct Acting, Normally Closed, Two Position, 2 to 3 Way
Operating Pressure 28" Hg to 115 PSI (Coil Wattage Dependent)Working Medium air, inert gas & liquid
Maximum Pressure 150 PSI Operating Temperature (-5 to 80 Deg. C) with non-freezing medium
Coil Insulation & Protection Class F Class, IP65 (CE Certification)Coil Duty Cycle 100% ED
Electrical Connection D = DIN (with LED indicator, conduit terminal) G = Grommet (12” Lead Wire)
Body Material Engineered Plastic Seal Material NBR (Buna N)
Armature Tube BrassPlunger & Spring Stainless steel
2P Series Valves are DIRECT ACTING solenoid valves and do not require a minimum operating differential pressure. As shown below when the coil is energized (right diagram), it lifts the solenoid plunger, which normally rests on the valve seat and lifts it to open the main valve orifice. When the coil is de-energized (right diagram), the spring force the plunger return to the valve seat to close the valve orifice.
Electrical Coil Connections
For DIN Coil
To connect DIN coil: 1. Remove the Philip screw from the plastic housing and unplug it from the DIN coil. 2. From the screw opening, use the screw to push the terminal block out of the plastic housing. 3. Note the 1, 2 and ground markings on underside of DIN enclosure. 4. For DC DIN Coil, Connect 1 to Positive, 2 to Negative. 5. For AC DIN Coil, connect 1 to HOT wire, 2 to Neutral wire, and if required connect ground to ground wire.
For Grommet Coil To connect Grommet coil: 1. For DC Coil, connect one of the two wires to Positive, and the other wire to Negative.
Page 1 of 2Plastic solenoid valves
12/6/2010http://www.stcvalve.com/Direct_Acting_Solenoid_valve_specifiaction-2P.htm
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1 of 3 2/27/2011 7:18 PM
Inch Thread Size > Overall Length
Threaded Rods and Studs
These 26 products match your selections
Type Fully Threaded Rods and Studs
System of Measurement
Inch
Inch Thread Size 1/2"-13
Overall Length 6'
Material — Material/Finish/Grade comparison chart
Material Type Steel Stainless Steel Brass Plastic Aluminum Silicon Bronze Nickel-Copper Alloy 400 (Monel)
Finish Plain Zinc-Plated Zinc and Yellow Chromate Black-Oxide Hot-Dipped Galvanized Strain-Hardened
Grade/Class Grade 8 Grade B7 Grade B8 Grade B8M Grade B16 Not Rated
Thread Direction
Right Hand Thread | Left Hand Thread
Color
Off-White | Black
Specifications Met
American Iron and Steel Institute (AISI) | American Society for Testing and Materials (ASTM) | Not Rated
Steel Plain Grade 8 Right Hand Thread ___ American Society for Testing and Materials (ASTM)Steel Plain Grade B7 Right Hand Thread ___ American Iron and Steel Institute (AISI), American Society for Testing and Materials
(ASTM)Steel Plain Grade B7 Left Hand Thread ___ American Iron and Steel Institute (AISI), American Society for Testing and Materials
(ASTM)Steel Plain Grade B16 Right Hand Thread ___ American Society for Testing and Materials (ASTM)Steel Plain Not Rated Right Hand Thread ___ Not RatedSteel Plain Not Rated Left Hand Thread ___ Not RatedSteel Zinc-Plated Not Rated Right Hand Thread ___ Not RatedSteel Zinc-Plated Not Rated Left Hand Thread ___ Not RatedSteel Zinc and Yellow
ChromateGrade B7 Right Hand Thread ___ American Iron and Steel Institute (AISI), American Society for Testing and Materials
(ASTM)Steel Black-Oxide Grade B7 Right Hand Thread ___ American Iron and Steel Institute (AISI), American Society for Testing and Materials
(ASTM)Steel Hot-Dipped Galvanized Not Rated Right Hand Thread ___ Not RatedStainless Steel Plain Grade B8 Right Hand Thread ___ Not RatedStainless Steel Plain Grade B8M Right Hand Thread ___ American Society for Testing and Materials (ASTM)Stainless Steel Plain Not Rated Right Hand Thread ___ Not RatedStainless Steel Plain Not Rated Right Hand Thread ___ American Society for Testing and Materials (ASTM)Stainless Steel Plain Not Rated Right Hand Thread ___ Not Rated
View catalog pages (10) Compare products (26)
26 products match your selections
Material Type Finish Grade/Class Thread Direction Color
Specifications Met
Page 1 of 2Threaded Rods and Studs
12/6/2010http://www.mcmaster.com/param/asp/PSearch2.asp?reqTyp=parametric&act=psearch&FA...
Reservoir Cartridge MountingBracket
2 $2.60
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1 $31.50
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Home » Air Fittings » Speed Controllers » Union Straight Speed Controller Account | Cart | Checkout
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Union Straight Speed Controller
Features
• Accurate regulation of an optimal air flow rate for precise motion control.• The compact design provides the comparable range of speed as the larger standardspeed controller do.• All NPT & R(BSPT) thread are pre-coated with Teflon sealant.
Specifications
Fluid Type Air (No other type of gas or liquid)
WorkingPressure Range
0~150PSI 0~9.9KgF/cm2(0~990KPa)
NegativePressure
-29.5 inHg
-750mm Hg(10 Torr)
WorkingTemperature
32~140F 0-60C
Recommendedtube material
Nylon and Polyurethane
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Price+ Stock Buy Now
Union Straight SpeedController - O.D. Tube1/4"
USC1/4 $4.26 187
Union Straight SpeedController - O.D. Tube1/8"
USC1/8 $4.26 178
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1 of 2 2/27/2011 7:29 PM
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
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CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
COUNTERTOP
ASSEMBLY
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/6/2010
NAME
DATE
hor_table_NF
SHEET 1 OF 1
DWG NO
A
1 : 8
SIZE REV
AA
COMMENTS:
PARTS LIST
DESCRIPTIONPART NUMBERQTYITEM
FLUID FLOW COUNTERTOPhor_tablr11
COUNTERTOP EXIT PORTflow_exit12
COUNTERTOP ENTRANCE PORTflow_entr13
1
2
3
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
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A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
COUNTERTOP TANK
SETUP
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/6/2010
NAME
DATE
hor_tablr_NF_ASSEMBLY
SHEET 1 OF 1
DWG NO
A
1 : 8
SIZE REV
COMMENTS:
PARTS LIST
DESCRIPTIONPART NUMBERQTYITEM
COUNTERTOP TANKHOR_TABLE_NF_N11
MAGNET CIRCLE OBSTRUCTIONMAG_CIRCLE12
MAGNET SQUARE OBSTRUCTIONMAG_SQUARE13
2
3 1
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
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CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
FLUID FLOW
COUNTERTOP
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY 12/6/2010
NAME DATE
hor_tablr_NF_N2
SHEET 1 OF 1
DWG NO
A
1 : 8
SIZE REV
AA
COMMENTS:
QUANTITY: 1
MATERIAL: ACRYLIC/DELRIN
OR A COMBINATION
NOTE:
1. THE TANK CAN BE MADE OF A
SINGLE FORMED PIECE OR MULTIPLE
EPOXY/GLUED PIECES.
37.500
11.750
.250 ALL SIDES
1.000
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
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Q.A.
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ENG APPR.
S. CAI
TITLE
CIRCULAR MAGNET
OBSTRUCTION
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/6/2010
NAME
DATE
MAG_CIRCLE
SHEET 1 OF 1
DWG NO
A
1 : 1
SIZE REV
AA
COMMENTS:
PARTS LIST
DESCRIPTIONPART NUMBERQTYITEM
CIRCLE MAGNET BODYMAG_CIRCLE_BODY11
SPHERICAL MAGNETMSG_SPHERE52
CIRCLE MAGNET GASKETMAG_CIRCLE_GASKET13
CIRCLE MAGNET LIDMAG_CIRCLE_COVER14
Countersunk Flat Head ScrewANSI B18.6.3 - 8-32 x 3/1685
1
2
3
4
5
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
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Q.A.
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ENG APPR.
S. CAI
TITLE
MAGNET CIRCLE
BODY
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/6/2010
NAME
DATE
MAG_CIRCLE_BODY
SHEET 1 OF 1
DWG NO
A
1 : 1
SIZE REV
AA
COMMENTS:
MATERIAL: NYLON
QUANTITY: 1
.050 X 45° Chamfer
.3132.000
5X .250 .260
ON A Ø1.000 B.C.
8X .136 .250
8-32 UNC - 2B .188
ON A Ø1.625 B.C.
3434
Rare Earth Magnets
(Material continued on following page)
For information about magnet materials, see page 3428.
Length and width tolerances are ±0.0080. Thickness tolerance is ±0.0050.
Bonded with epoxy resin to become machinable, these magnets still keep the high pull of neodymium-iron-boron. Magnets have high strength and high resistance to demagnetization.
Lg. Wd. Thick.Max.Pull, lbs. Each ,
0.3940 . . . 0.1970 . . . 0.1970 . . . 1.1 . . . . . . . . . 5903K61 . . . $2.390.8070 . . . 0.3030 . . . 0.1500 . . . 1.5 . . . . . . . . . 5903K62 . . . 5.760.8070 . . . 0.3030 . . . 0.2760 . . . 2.8 . . . . . . . . . 5903K63 . . . 7.601.1810 . . . 1.1810 . . . 0.0790 . . . 2 . . . . . . . . . . . . 5903K64 . . . 8.101.1810 . . . 1.1810 . . . 0.1970 . . . 4.8 . . . . . . . . . 5903K65 . . . 15.251.1810 . . . 1.1810 . . . 0.3940 . . . 9.7 . . . . . . . . . 5903K66 . . . 27.17
1.9680 . . . 0.3940 . . . 0.0790 . . . 1.5 . . . . . . . . . 5903K67 . . . 7.101.9680 . . . 0.3940 . . . 0.1970 . . . 3.6 . . . . . . . . . 5903K68 . . . 11.721.9680 . . . 0.3940 . . . 0.3940 . . . 7.2 . . . . . . . . . 5903K69 . . . 17.031.9680 . . . 0.3940 . . . 0.4720 . . . 8.7 . . . . . . . . . 5903K71 . . . 18.05
1.9680 . . . 1.9680 . . . 1 / 4 0 . . . . . . . 10.2 . . . . . . . . . 5903K72 . . . 32.071.9680 . . . 1.9680 . . . 1 / 2 0 . . . . . . . 20.5 . . . . . . . . . 5903K73 . . . 48.671.9680 . . . 1.9680 . . . 3 / 4 0 . . . . . . . 30.7 . . . . . . . . . 5903K74 . . . 73.011.9680 . . . 1.9680 . . . 10 . . . . . . . . . . . 40.4 . . . . . . . . . 5903K75 . . . 97.34
• Temp. Range: –40° to +300° F
Rectangular Bar Magnets
• Material: Neodymium-iron-boron bonded with epoxy resin • Magnetic Pull: High
• Machine with carbide tooling • Color: Gray
NN
S
Machinable High-Pull Neodymium-Iron-Boron Magnets
Diameter and thickness tolerances are ±0.0050.
Disc Magnets
Dia. Thick.Max.Pull, lbs. Each ,
0.0780 . . . 0.1970 . . . 0.3 . . . . . . . . . 5902K41 $1.210.0780 . . . 0.3940 . . . 0.6 . . . . . . . . . 5902K42 1.330.1180 . . . 0.1380 . . . 0.3 . . . . . . . . . 5902K43 1.490.1180 . . . 0.2760 . . . 0.6 . . . . . . . . . 5902K44 1.510.1570 . . . 0.2760 . . . 0.8 . . . . . . . . . 5902K45 1.670.1570 . . . 0.3940 . . . 1.1 . . . . . . . . . 5902K46 1.95
0.1970 . . . 0.0790 . . . 0.3 . . . . . . . . . 5902K47 1.150.1970 . . . 0.1570 . . . 0.6 . . . . . . . . . 5902K48 1.300.1970 . . . 0.2760 . . . 1 . . . . . . . . . . . . 5902K49 1.680.1970 . . . 0.3940 . . . 1.4 . . . . . . . . . 5902K51 1.87
0.2360 . . . 0.0790 . . . 0.3 . . . . . . . . . 5902K52 1.100.2360 . . . 0.1570 . . . 0.7 . . . . . . . . . 5902K53 1.560.2360 . . . 0.3940 . . . 1.7 . . . . . . . . . 5902K54 2.640.3350 . . . 0.1180 . . . 0.7 . . . . . . . . . 5902K55 1.75
Dia. Thick.Max.Pull, lbs. Each ,
0.3940 . . . 0.1970 . . . 1.4 . . . . . . . . . 5902K56 $4.680.3940 . . . 0.3940 . . . 2.9 . . . . . . . . . 5902K57 6.080.4920 . . . 0.1970 . . . 1.8 . . . . . . . . . 5902K58 5.780.4920 . . . 0.3940 . . . 3.6 . . . . . . . . . 5902K59 7.80
0.5910 . . . 0.1180 . . . 1.3 . . . . . . . . . 5902K61 3.100.5910 . . . 0.1970 . . . 2.1 . . . . . . . . . 5902K62 4.600.5910 . . . 0.3030 . . . 3.3 . . . . . . . . . 5902K63 7.910.5910 . . . 0.3940 . . . 4.3 . . . . . . . . . 5902K64 8.070.7870 . . . 0.1970 . . . 2.9 . . . . . . . . . 5902K65 7.970.7870 . . . 0.3030 . . . 4.4 . . . . . . . . . 5902K66 11.720.7870 . . . 0.3940 . . . 5.7 . . . . . . . . . 5902K67 12.15
0.9840 . . . 0.1970 . . . 3.6 . . . . . . . . . 5902K68 11.720.9840 . . . 0.3940 . . . 7.2 . . . . . . . . . 5902K69 17.03
NN
S
OD, ID, and thickness tolerances are ±0.0050.
Ring Magnets
OD ID Thick.Max.Pull, lbs. Each,
1.0230 . . . . 0.8660 . . . . 0.1970 . . . . . . . 0.6 . . . . . . . . . . . . . . . . 5901K71 . . . . $8.601.0230 . . . . 0.8660 . . . . 0.3940 . . . . . . . 1.1 . . . . . . . . . . . . . . . . 5901K72 . . . . 10.551.1810 . . . . 0.6300 . . . . 0.1970 . . . . . . . 2 . . . . . . . . . . . . . . . . . . . 5901K73 . . . . 15.86
OD ID Thick.Max.Pull, lbs. Each,
1.1810 . . . 0.6300 . . . 0.3940 . . . . . . . 4 . . . . . . . . . . . . . . . . . . 5901K74 . . . . . . $23.861.3700 . . . 0.8120 . . . 0.1970 . . . . . . . 2 . . . . . . . . . . . . . . . . . . 5901K75 . . . . . . 16.101.3700 . . . 0.8120 . . . 0.3940 . . . . . . . 4 . . . . . . . . . . . . . . . . . . 5901K76 . . . . . . 31.24
NN
S
With up to 10 times the pull of Alnico magnets, these magnets have high strength and high resistance to demagnetization. Nickel-plated magnets offer greater corrosion resistance.
Length, width, and thickness tolerances are ±0.0050.
Rectangular Bar Magnets
Lg. Wd. Thick.
Max.Pull,lbs.
Plain Nickel PlatedEach, Each,
1 / 8 0 . . . 1 / 8 0 . . . 1 / 8 0 . . . . . 1.5 . . . . . . 5848K41 . . $1.59 1 / 4 0 . . . 1 / 4 0 . . . 0.10 . . . . . . 1.7 . . . 5848K31 . . . $2.79 5848K51 . . 2.89 1 / 4 0 . . . 1 / 4 0 . . . 1 / 8 0 . . . . . 2.7 . . . 5848K11 . . . 2.86 5848K12 . . 2.97 3 / 8 0 . . . 3 / 8 0 . . . 0.10 . . . . . . 3.2 . . . 5848K13 . . . 5.87 5848K14 . . 6.75 3 / 8 0 . . . 3 / 8 0 . . . 1 / 8 0 . . . . . 4 . . . . . . 5848K15 . . . 6.22 5848K16 . . 7.15 1 / 2 0 . . . 1 / 2 0 . . . 0.10 . . . . . . 4.3 . . . 5848K17 . . . 6.91 5848K18 . . 7.95 1 / 2 0 . . . 1 / 2 0 . . . 0.210 . . . 7.3 . . . 5848K32 . . . 8.44 5848K52 . . 9.71 1 / 2 0 . . . 1 / 2 0 . . . 1 / 4 0 . . . . . 10.7 . . . 5848K21 . . . 9.29 5848K22 . . 10.68 5 / 8 0 . . . 1 / 4 0 . . . 0.10 . . . . . . 3.4 . . . 5848K77 . . . 7.06 5848K78 . . 8.12 5 / 8 0 . . . 5 / 8 0 . . . 0.10 . . . . . . 5.4 . . . 5848K23 . . . 8.80 5848K24 . . 9.60 5 / 8 0 . . . 5 / 8 0 . . . 1 / 8 0 . . . . . 6.7 . . . 5848K25 . . . 9.35 5848K26 . . 9.91 3 / 4 0 . . . 1 / 4 0 . . . 0.10 . . . . . . 3.7 . . . 5848K81 . . . 7.30 5848K82 . . 8.50 3 / 4 0 . . . 1 / 4 0 . . . 1 / 4 0 . . . . . 9.3 . . . 5848K83 . . . 8.20 5848K84 . . 9.30 3 / 4 0 . . . 3 / 4 0 . . . 0.10 . . . . . . 6.5 . . . 5848K27 . . . 10.78 5848K28 . . 11.20
Lg. Wd. Thick.
Max.Pull,lbs.
Plain Nickel PlatedEach, Each,
3 / 4 0 3 / 4 0 1 / 8 0 . . . . 8.1 . . 5848K61 . . . $11.38 5848K62 . . $11.95 3 / 4 0 3 / 4 0 0.320 . . 16.6 . . 5848K33 . . . 17.56 5848K53 . . 20.0210 . . . . 1 / 4 0 0.10 . . . . . 4.3 . . 5848K67 . . . 6.55 5848K68 . . 7.5310 . . . . 1 / 4 0 1 / 4 0 . . . . 10.7 . . 5848K71 . . . 9.17 5848K72 . . 10.5510 . . . . 10 . . . . 0.10 . . . . . 8.6 . . 5848K65 . . . 15.07 5848K66 . . 17.33
10 . . . . 10 . . . . 3 / 8 0 . . . . 23 . . . . . 58585K61 25.12 58585K31 27.5910 . . . . 10 . . . . 1 / 2 0 . . . . 27 . . . . . 58585K63 35.24 58585K33 37.6810 . . . . 10 . . . . 10 . . . . . . . . 85.6 . . 5848K63 . . . 63.43 5848K64 . . 65.9020 . . . . 1 / 4 0 0.10 . . . . . 6.1 . . 5848K73 . . . 14.88 5848K74 . . 15.6020 . . . . 1 / 4 0 1 / 4 0 . . . . 15.2 . . 5848K75 . . . 20.83 5848K76 . . 23.26
20 . . . . 20 . . . . 1 / 4 0 . . . . 37 . . . . . 58585K67 45.30 58585K37 47.7520 . . . . 20 . . . . 3 / 8 0 . . . . 46 . . . . . 58585K69 60.42 58585K39 62.7920 . . . . 20 . . . . 1 / 2 0 . . . . 69 . . . . . 5848K34 . . . 105.92 5848K54 . . 108.3920 . . . . 20 . . . . 10 . . . . . . . . 75 . . . . . 58585K71 135.20 58585K41 137.69
• Max. Temp.: 300° F, unless noted; low end not rated
• Material: Neodymium-iron-boron
• Magnetic Pull: Highest • Not recommended for machining
• Color: Gray, except nickel-plated magnets are silver
Plain
NN
S
Nickel Plated
NN
S
Ultra-High-Pull Neodymium-Iron-Boron Magnets
OD, ID, and thickness tolerances are ±0.0050.
OD ID Thick.Max.Pull, lbs.
Plain Nickel PlatedEach, Each,
1 / 4 0 . . 1 / 8 0 . . 0.10 . . . . . 1.6 . . . . . . . . 3360K1 . . $2.01 3360K11 . . $2.31 1 / 4 0 . . 1 / 8 0 . . 1 / 4 0 . . . . 4.2 . . . . . . . . 3360K2 . . 2.15 3360K21 . . 2.47 3 / 8 0 . . 1 / 8 0 . . 0.060 . . 1.5 . . . . . . . . . . 3360K81 . . 1.40 3 / 8 0 . . 1 / 8 0 . . 0.10 . . . . . 2.2 . . . . . . . . . . 3360K7 . . . . 3.25 3 / 8 0 . . 1 / 8 0 . . 1 / 4 0 . . . . 5.4 . . . . . . . . . . 3360K71 . . 6.50 1 / 2 0 . . 1 / 8 0 . . 0.10 . . . . . 3.2 . . . . . . . . . . 3360K72 . . 3.55 1 / 2 0 . . 1 / 8 0 . . 1 / 4 0 . . . . 8.2 . . . . . . . . . . 3360K73 . . 7.10 1 / 2 0 . . 1 / 8 0 . . 1 / 2 0 . . . . 16.3 . . . . . . . . . . 3360K74 . . 11.05 1 / 2 0 . . 0.20 . . . 0.10 . . . . . 3.5 . . . . . . . . 3360K3 . . 5.03 3360K31 . . 5.78
OD ID Thick.Max.Pull, lbs.
Plain Nickel PlatedEach, Each,
1 / 2 0 . . 0.20 . . . 1 / 4 0 . . . . 8.4 . . . . . . . . 3360K4 $6.02 3360K41 $6.9210 . . . . . . 1 / 8 0 . . 0.10 . . . . . 7.6 . . . . . . . . 3360K75 10.3510 . . . . . . 1 / 8 0 . . 1 / 4 0 . . . . 19.0 . . . . . . . . 3360K76 21.3010 . . . . . . 1 / 4 0 . . 0.10 . . . . . 6.5 . . . . . . . . 3360K77 10.3510 . . . . . . 1 / 4 0 . . 1 / 4 0 . . . . 16.5 . . . . . . . . 3360K78 21.35
10 . . . . . . 1 / 2 0 . . 0.10 . . . . . 6.6 . . . . . . . . 3360K5 14.34 3360K51 16.4910 . . . . . . 1 / 2 0 . . 1 / 4 0 . . . . 16.5 . . . . . . . . 3360K6 25.83 3360K61 28.2910 . . . . . . 1 / 2 0 . . 1 / 2 0 . . . . 21.4 . . . . . . . . 3360K79 36.8510 . . . . . . 1 / 2 0 . . 3 / 4 0 . . . . 32.6 . . . . . . . . 3360K8 . . 56.19
Ring Magnets
Nickel Plated
NN
S
Plain
NN
S
All are nickel plated and have a diameter tolerance of ±0.0050.
Ball Magnets
Dia. Max. Pull, lbs. Each,
1 / 4 0 . . . . . . 4.9 . . . . . . . . . . . . . . . . . . . . . . . 3945K2 . . $7.80 1 / 2 0 . . . . . . 14.2 . . . . . . . . . . . . . . . . . . . . . . . 3945K3 . . 10.40
Dia. Max. Pull, lbs. Each,
3 / 4 0 . . . . . . 28.4 . . . . . . . . . . . . . . . . . . . . . 3945K4 . . $14.56
, Prices are 25% lower when you buy in quantities of 50 or more.
Warning! “Max. Pull, lbs.” ratings are based on ideal conditions. Variations in iron content, thickness, and surface finish and condition will all reduce these ratings. Do not use for lifting over people.
N S
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
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1
1
2
2
3
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4
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A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
MAGNET CIRCLE
GASKET
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/6/2010
NAME
DATE
MAG_CIRCLE_GASKET
SHEET 1 OF 1
DWG NO
A
1 : 1
SIZE REV
AA
COMMENTS:
BUNA RUBBER
QUANTITY: 1
.030
2.000
8X .177 THRU
ON A Ø1.625 B.C.
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
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DU
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1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
MAGNET CIRCLE LID
FLUID FLOW AERATION TANK
C. WEINSTEIN
Jab
12/6/2010
NAME
DATE
MAG_CIRCLE_COVER
SHEET 1 OF 1
DWG NO
A
1 : 1
SIZE REV
AA
COMMENTS:
MATERIAL: NYLON
QUANTITY: 1
2.000
.125
1.625
8X .177 THRU
.332 X 82°
ON A Ø1.625 B.C.
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
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UT
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L P
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1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
MAGNET SQUARE
OBSTRUCTION
FLUID FLOW AERATION TANK
C. WEINSTEIN
Jab
12/6/2010
NAME
DATE
MAG_SQUARE
SHEET 1 OF 1
DWG NO
A
1 : 1
SIZE REV
AA
COMMENTS:
PARTS LIST
DESCRIPTIONPART NUMBERQTYITEM
MAGNET SQUARE BASEMAG_SQR_BASE11
SPHERICAL MAGNETMSG_SPHERE42
MAGNET SQUARE GASKETMAG_SQR_GASKET13
MAGNET SQUARE LIDMAG_SQR_LID14
Countersunk Flat Head
Screw
ANSI B18.6.3 - 8-32
x 3/16
85
1
2
3
4
5
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
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2
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A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
MAGNET SQUARE
BASE
FLUID FLOW AERATION
C. WEINSTEIN
Jab
12/6/2010
NAME
DATE
MAG_SQR_BASE
SHEET 1 OF 1
DWG NO
A
1 : 1
SIZE REV
AA
COMMENTS:
MATERIAL: NYLON
QUANTITY: 1
4X .010 X 45° Chamfer
2.500
.313
.8752X
1.6252X
2.500
.8752X
1.6252X
2.500
4X .255 .263
.136 .250
8-32 UNC - 2B .188
EQUALLY SPACED
ON A Ø2.000 B.C.
3434
Rare Earth Magnets
(Material continued on following page)
For information about magnet materials, see page 3428.
Length and width tolerances are ±0.0080. Thickness tolerance is ±0.0050.
Bonded with epoxy resin to become machinable, these magnets still keep the high pull of neodymium-iron-boron. Magnets have high strength and high resistance to demagnetization.
Lg. Wd. Thick.Max.Pull, lbs. Each ,
0.3940 . . . 0.1970 . . . 0.1970 . . . 1.1 . . . . . . . . . 5903K61 . . . $2.390.8070 . . . 0.3030 . . . 0.1500 . . . 1.5 . . . . . . . . . 5903K62 . . . 5.760.8070 . . . 0.3030 . . . 0.2760 . . . 2.8 . . . . . . . . . 5903K63 . . . 7.601.1810 . . . 1.1810 . . . 0.0790 . . . 2 . . . . . . . . . . . . 5903K64 . . . 8.101.1810 . . . 1.1810 . . . 0.1970 . . . 4.8 . . . . . . . . . 5903K65 . . . 15.251.1810 . . . 1.1810 . . . 0.3940 . . . 9.7 . . . . . . . . . 5903K66 . . . 27.17
1.9680 . . . 0.3940 . . . 0.0790 . . . 1.5 . . . . . . . . . 5903K67 . . . 7.101.9680 . . . 0.3940 . . . 0.1970 . . . 3.6 . . . . . . . . . 5903K68 . . . 11.721.9680 . . . 0.3940 . . . 0.3940 . . . 7.2 . . . . . . . . . 5903K69 . . . 17.031.9680 . . . 0.3940 . . . 0.4720 . . . 8.7 . . . . . . . . . 5903K71 . . . 18.05
1.9680 . . . 1.9680 . . . 1 / 4 0 . . . . . . . 10.2 . . . . . . . . . 5903K72 . . . 32.071.9680 . . . 1.9680 . . . 1 / 2 0 . . . . . . . 20.5 . . . . . . . . . 5903K73 . . . 48.671.9680 . . . 1.9680 . . . 3 / 4 0 . . . . . . . 30.7 . . . . . . . . . 5903K74 . . . 73.011.9680 . . . 1.9680 . . . 10 . . . . . . . . . . . 40.4 . . . . . . . . . 5903K75 . . . 97.34
• Temp. Range: –40° to +300° F
Rectangular Bar Magnets
• Material: Neodymium-iron-boron bonded with epoxy resin • Magnetic Pull: High
• Machine with carbide tooling • Color: Gray
NN
S
Machinable High-Pull Neodymium-Iron-Boron Magnets
Diameter and thickness tolerances are ±0.0050.
Disc Magnets
Dia. Thick.Max.Pull, lbs. Each ,
0.0780 . . . 0.1970 . . . 0.3 . . . . . . . . . 5902K41 $1.210.0780 . . . 0.3940 . . . 0.6 . . . . . . . . . 5902K42 1.330.1180 . . . 0.1380 . . . 0.3 . . . . . . . . . 5902K43 1.490.1180 . . . 0.2760 . . . 0.6 . . . . . . . . . 5902K44 1.510.1570 . . . 0.2760 . . . 0.8 . . . . . . . . . 5902K45 1.670.1570 . . . 0.3940 . . . 1.1 . . . . . . . . . 5902K46 1.95
0.1970 . . . 0.0790 . . . 0.3 . . . . . . . . . 5902K47 1.150.1970 . . . 0.1570 . . . 0.6 . . . . . . . . . 5902K48 1.300.1970 . . . 0.2760 . . . 1 . . . . . . . . . . . . 5902K49 1.680.1970 . . . 0.3940 . . . 1.4 . . . . . . . . . 5902K51 1.87
0.2360 . . . 0.0790 . . . 0.3 . . . . . . . . . 5902K52 1.100.2360 . . . 0.1570 . . . 0.7 . . . . . . . . . 5902K53 1.560.2360 . . . 0.3940 . . . 1.7 . . . . . . . . . 5902K54 2.640.3350 . . . 0.1180 . . . 0.7 . . . . . . . . . 5902K55 1.75
Dia. Thick.Max.Pull, lbs. Each ,
0.3940 . . . 0.1970 . . . 1.4 . . . . . . . . . 5902K56 $4.680.3940 . . . 0.3940 . . . 2.9 . . . . . . . . . 5902K57 6.080.4920 . . . 0.1970 . . . 1.8 . . . . . . . . . 5902K58 5.780.4920 . . . 0.3940 . . . 3.6 . . . . . . . . . 5902K59 7.80
0.5910 . . . 0.1180 . . . 1.3 . . . . . . . . . 5902K61 3.100.5910 . . . 0.1970 . . . 2.1 . . . . . . . . . 5902K62 4.600.5910 . . . 0.3030 . . . 3.3 . . . . . . . . . 5902K63 7.910.5910 . . . 0.3940 . . . 4.3 . . . . . . . . . 5902K64 8.070.7870 . . . 0.1970 . . . 2.9 . . . . . . . . . 5902K65 7.970.7870 . . . 0.3030 . . . 4.4 . . . . . . . . . 5902K66 11.720.7870 . . . 0.3940 . . . 5.7 . . . . . . . . . 5902K67 12.15
0.9840 . . . 0.1970 . . . 3.6 . . . . . . . . . 5902K68 11.720.9840 . . . 0.3940 . . . 7.2 . . . . . . . . . 5902K69 17.03
NN
S
OD, ID, and thickness tolerances are ±0.0050.
Ring Magnets
OD ID Thick.Max.Pull, lbs. Each,
1.0230 . . . . 0.8660 . . . . 0.1970 . . . . . . . 0.6 . . . . . . . . . . . . . . . . 5901K71 . . . . $8.601.0230 . . . . 0.8660 . . . . 0.3940 . . . . . . . 1.1 . . . . . . . . . . . . . . . . 5901K72 . . . . 10.551.1810 . . . . 0.6300 . . . . 0.1970 . . . . . . . 2 . . . . . . . . . . . . . . . . . . . 5901K73 . . . . 15.86
OD ID Thick.Max.Pull, lbs. Each,
1.1810 . . . 0.6300 . . . 0.3940 . . . . . . . 4 . . . . . . . . . . . . . . . . . . 5901K74 . . . . . . $23.861.3700 . . . 0.8120 . . . 0.1970 . . . . . . . 2 . . . . . . . . . . . . . . . . . . 5901K75 . . . . . . 16.101.3700 . . . 0.8120 . . . 0.3940 . . . . . . . 4 . . . . . . . . . . . . . . . . . . 5901K76 . . . . . . 31.24
NN
S
With up to 10 times the pull of Alnico magnets, these magnets have high strength and high resistance to demagnetization. Nickel-plated magnets offer greater corrosion resistance.
Length, width, and thickness tolerances are ±0.0050.
Rectangular Bar Magnets
Lg. Wd. Thick.
Max.Pull,lbs.
Plain Nickel PlatedEach, Each,
1 / 8 0 . . . 1 / 8 0 . . . 1 / 8 0 . . . . . 1.5 . . . . . . 5848K41 . . $1.59 1 / 4 0 . . . 1 / 4 0 . . . 0.10 . . . . . . 1.7 . . . 5848K31 . . . $2.79 5848K51 . . 2.89 1 / 4 0 . . . 1 / 4 0 . . . 1 / 8 0 . . . . . 2.7 . . . 5848K11 . . . 2.86 5848K12 . . 2.97 3 / 8 0 . . . 3 / 8 0 . . . 0.10 . . . . . . 3.2 . . . 5848K13 . . . 5.87 5848K14 . . 6.75 3 / 8 0 . . . 3 / 8 0 . . . 1 / 8 0 . . . . . 4 . . . . . . 5848K15 . . . 6.22 5848K16 . . 7.15 1 / 2 0 . . . 1 / 2 0 . . . 0.10 . . . . . . 4.3 . . . 5848K17 . . . 6.91 5848K18 . . 7.95 1 / 2 0 . . . 1 / 2 0 . . . 0.210 . . . 7.3 . . . 5848K32 . . . 8.44 5848K52 . . 9.71 1 / 2 0 . . . 1 / 2 0 . . . 1 / 4 0 . . . . . 10.7 . . . 5848K21 . . . 9.29 5848K22 . . 10.68 5 / 8 0 . . . 1 / 4 0 . . . 0.10 . . . . . . 3.4 . . . 5848K77 . . . 7.06 5848K78 . . 8.12 5 / 8 0 . . . 5 / 8 0 . . . 0.10 . . . . . . 5.4 . . . 5848K23 . . . 8.80 5848K24 . . 9.60 5 / 8 0 . . . 5 / 8 0 . . . 1 / 8 0 . . . . . 6.7 . . . 5848K25 . . . 9.35 5848K26 . . 9.91 3 / 4 0 . . . 1 / 4 0 . . . 0.10 . . . . . . 3.7 . . . 5848K81 . . . 7.30 5848K82 . . 8.50 3 / 4 0 . . . 1 / 4 0 . . . 1 / 4 0 . . . . . 9.3 . . . 5848K83 . . . 8.20 5848K84 . . 9.30 3 / 4 0 . . . 3 / 4 0 . . . 0.10 . . . . . . 6.5 . . . 5848K27 . . . 10.78 5848K28 . . 11.20
Lg. Wd. Thick.
Max.Pull,lbs.
Plain Nickel PlatedEach, Each,
3 / 4 0 3 / 4 0 1 / 8 0 . . . . 8.1 . . 5848K61 . . . $11.38 5848K62 . . $11.95 3 / 4 0 3 / 4 0 0.320 . . 16.6 . . 5848K33 . . . 17.56 5848K53 . . 20.0210 . . . . 1 / 4 0 0.10 . . . . . 4.3 . . 5848K67 . . . 6.55 5848K68 . . 7.5310 . . . . 1 / 4 0 1 / 4 0 . . . . 10.7 . . 5848K71 . . . 9.17 5848K72 . . 10.5510 . . . . 10 . . . . 0.10 . . . . . 8.6 . . 5848K65 . . . 15.07 5848K66 . . 17.33
10 . . . . 10 . . . . 3 / 8 0 . . . . 23 . . . . . 58585K61 25.12 58585K31 27.5910 . . . . 10 . . . . 1 / 2 0 . . . . 27 . . . . . 58585K63 35.24 58585K33 37.6810 . . . . 10 . . . . 10 . . . . . . . . 85.6 . . 5848K63 . . . 63.43 5848K64 . . 65.9020 . . . . 1 / 4 0 0.10 . . . . . 6.1 . . 5848K73 . . . 14.88 5848K74 . . 15.6020 . . . . 1 / 4 0 1 / 4 0 . . . . 15.2 . . 5848K75 . . . 20.83 5848K76 . . 23.26
20 . . . . 20 . . . . 1 / 4 0 . . . . 37 . . . . . 58585K67 45.30 58585K37 47.7520 . . . . 20 . . . . 3 / 8 0 . . . . 46 . . . . . 58585K69 60.42 58585K39 62.7920 . . . . 20 . . . . 1 / 2 0 . . . . 69 . . . . . 5848K34 . . . 105.92 5848K54 . . 108.3920 . . . . 20 . . . . 10 . . . . . . . . 75 . . . . . 58585K71 135.20 58585K41 137.69
• Max. Temp.: 300° F, unless noted; low end not rated
• Material: Neodymium-iron-boron
• Magnetic Pull: Highest • Not recommended for machining
• Color: Gray, except nickel-plated magnets are silver
Plain
NN
S
Nickel Plated
NN
S
Ultra-High-Pull Neodymium-Iron-Boron Magnets
OD, ID, and thickness tolerances are ±0.0050.
OD ID Thick.Max.Pull, lbs.
Plain Nickel PlatedEach, Each,
1 / 4 0 . . 1 / 8 0 . . 0.10 . . . . . 1.6 . . . . . . . . 3360K1 . . $2.01 3360K11 . . $2.31 1 / 4 0 . . 1 / 8 0 . . 1 / 4 0 . . . . 4.2 . . . . . . . . 3360K2 . . 2.15 3360K21 . . 2.47 3 / 8 0 . . 1 / 8 0 . . 0.060 . . 1.5 . . . . . . . . . . 3360K81 . . 1.40 3 / 8 0 . . 1 / 8 0 . . 0.10 . . . . . 2.2 . . . . . . . . . . 3360K7 . . . . 3.25 3 / 8 0 . . 1 / 8 0 . . 1 / 4 0 . . . . 5.4 . . . . . . . . . . 3360K71 . . 6.50 1 / 2 0 . . 1 / 8 0 . . 0.10 . . . . . 3.2 . . . . . . . . . . 3360K72 . . 3.55 1 / 2 0 . . 1 / 8 0 . . 1 / 4 0 . . . . 8.2 . . . . . . . . . . 3360K73 . . 7.10 1 / 2 0 . . 1 / 8 0 . . 1 / 2 0 . . . . 16.3 . . . . . . . . . . 3360K74 . . 11.05 1 / 2 0 . . 0.20 . . . 0.10 . . . . . 3.5 . . . . . . . . 3360K3 . . 5.03 3360K31 . . 5.78
OD ID Thick.Max.Pull, lbs.
Plain Nickel PlatedEach, Each,
1 / 2 0 . . 0.20 . . . 1 / 4 0 . . . . 8.4 . . . . . . . . 3360K4 $6.02 3360K41 $6.9210 . . . . . . 1 / 8 0 . . 0.10 . . . . . 7.6 . . . . . . . . 3360K75 10.3510 . . . . . . 1 / 8 0 . . 1 / 4 0 . . . . 19.0 . . . . . . . . 3360K76 21.3010 . . . . . . 1 / 4 0 . . 0.10 . . . . . 6.5 . . . . . . . . 3360K77 10.3510 . . . . . . 1 / 4 0 . . 1 / 4 0 . . . . 16.5 . . . . . . . . 3360K78 21.35
10 . . . . . . 1 / 2 0 . . 0.10 . . . . . 6.6 . . . . . . . . 3360K5 14.34 3360K51 16.4910 . . . . . . 1 / 2 0 . . 1 / 4 0 . . . . 16.5 . . . . . . . . 3360K6 25.83 3360K61 28.2910 . . . . . . 1 / 2 0 . . 1 / 2 0 . . . . 21.4 . . . . . . . . 3360K79 36.8510 . . . . . . 1 / 2 0 . . 3 / 4 0 . . . . 32.6 . . . . . . . . 3360K8 . . 56.19
Ring Magnets
Nickel Plated
NN
S
Plain
NN
S
All are nickel plated and have a diameter tolerance of ±0.0050.
Ball Magnets
Dia. Max. Pull, lbs. Each,
1 / 4 0 . . . . . . 4.9 . . . . . . . . . . . . . . . . . . . . . . . 3945K2 . . $7.80 1 / 2 0 . . . . . . 14.2 . . . . . . . . . . . . . . . . . . . . . . . 3945K3 . . 10.40
Dia. Max. Pull, lbs. Each,
3 / 4 0 . . . . . . 28.4 . . . . . . . . . . . . . . . . . . . . . 3945K4 . . $14.56
, Prices are 25% lower when you buy in quantities of 50 or more.
Warning! “Max. Pull, lbs.” ratings are based on ideal conditions. Variations in iron content, thickness, and surface finish and condition will all reduce these ratings. Do not use for lifting over people.
N S
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
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1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
MAGNET SQUARE
GASKET
FLUID FLOW AERATION TANK
C. WEINSTEIN
Jab
12/6/2010
NAME
DATE
MAG_SQR_GASKET
SHEET 1 OF 1
DWG NO
A
1 : 1
SIZE REV
AA
COMMENTS:
MATERIAL: BUNA RUBBER
QUANTITY: 1
8X .177 THRU
EQUALLY SPACED
ON A Ø2.000 B.C.
2.500
2.500
.030
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
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D B
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ES
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L P
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1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
MAGNET SQUARE
LID
FLUID FLOW AERATION TANK
C. WEINSTEIN
R: BERRY
12/6/2010
NAME
DATE
MAG_SQR_LID
SHEET 1 OF 1
DWG NO
A
1 : 1
SIZE REV
AA
COMMENTS:
MATERIAL: NYLON
QUANTITY: 1
2.500
2.500
8X .177 THRU
.332 X 82°
EQUALLY SPACED
ON A Ø2.000 B.C.
.125
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
DU
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UT
OD
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L P
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1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
MAGNETIC HANDLE
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/6/2010
NAME
DATE
MAG_HANDLE
SHEET 1 OF 1
DWG NO
A
1 : 1
SIZE REV
AA
COMMENTS:
PARTS LIST
DESCRIPTIONPART NUMBERQTYITEM
MAGNETIC HANDLEMAG_HAN11
DISC MAGNETMAG_HAN_MAG12
1
2
NOTES:
1. THIS ASSEMBLY IS NOT SHOWN IN OTHER DRAWING AND IS
A REMOVABLE ITEM.
2. MAGNETIC HANDLE ARE PLACE O COUNTERTOP AND USED
TO HOLD OBSTRUCTIONS IN PLACE THROUGH MAGNETIC
FORCE.
SECTION A-A
SCALE 1 : 1
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
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1
1
2
2
3
3
4
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A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
MAGNET HANDLE
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/6/2010
NAME
DATE
MAG_HAN
SHEET 1 OF 1
DWG NO
A
1 : 1
SIZE REV
AA
COMMENTS:
MATERIAL: NYLON
QUANTITY: 2
A
A
1.005 .950
1.250Ø
.950
1.000
R.1002X
3434
Rare Earth Magnets
(Material continued on following page)
For information about magnet materials, see page 3428.
Length and width tolerances are ±0.0080. Thickness tolerance is ±0.0050.
Bonded with epoxy resin to become machinable, these magnets still keep the high pull of neodymium-iron-boron. Magnets have high strength and high resistance to demagnetization.
Lg. Wd. Thick.Max.Pull, lbs. Each ,
0.3940 . . . 0.1970 . . . 0.1970 . . . 1.1 . . . . . . . . . 5903K61 . . . $2.390.8070 . . . 0.3030 . . . 0.1500 . . . 1.5 . . . . . . . . . 5903K62 . . . 5.760.8070 . . . 0.3030 . . . 0.2760 . . . 2.8 . . . . . . . . . 5903K63 . . . 7.601.1810 . . . 1.1810 . . . 0.0790 . . . 2 . . . . . . . . . . . . 5903K64 . . . 8.101.1810 . . . 1.1810 . . . 0.1970 . . . 4.8 . . . . . . . . . 5903K65 . . . 15.251.1810 . . . 1.1810 . . . 0.3940 . . . 9.7 . . . . . . . . . 5903K66 . . . 27.17
1.9680 . . . 0.3940 . . . 0.0790 . . . 1.5 . . . . . . . . . 5903K67 . . . 7.101.9680 . . . 0.3940 . . . 0.1970 . . . 3.6 . . . . . . . . . 5903K68 . . . 11.721.9680 . . . 0.3940 . . . 0.3940 . . . 7.2 . . . . . . . . . 5903K69 . . . 17.031.9680 . . . 0.3940 . . . 0.4720 . . . 8.7 . . . . . . . . . 5903K71 . . . 18.05
1.9680 . . . 1.9680 . . . 1 / 4 0 . . . . . . . 10.2 . . . . . . . . . 5903K72 . . . 32.071.9680 . . . 1.9680 . . . 1 / 2 0 . . . . . . . 20.5 . . . . . . . . . 5903K73 . . . 48.671.9680 . . . 1.9680 . . . 3 / 4 0 . . . . . . . 30.7 . . . . . . . . . 5903K74 . . . 73.011.9680 . . . 1.9680 . . . 10 . . . . . . . . . . . 40.4 . . . . . . . . . 5903K75 . . . 97.34
• Temp. Range: –40° to +300° F
Rectangular Bar Magnets
• Material: Neodymium-iron-boron bonded with epoxy resin • Magnetic Pull: High
• Machine with carbide tooling • Color: Gray
NN
S
Machinable High-Pull Neodymium-Iron-Boron Magnets
Diameter and thickness tolerances are ±0.0050.
Disc Magnets
Dia. Thick.Max.Pull, lbs. Each ,
0.0780 . . . 0.1970 . . . 0.3 . . . . . . . . . 5902K41 $1.210.0780 . . . 0.3940 . . . 0.6 . . . . . . . . . 5902K42 1.330.1180 . . . 0.1380 . . . 0.3 . . . . . . . . . 5902K43 1.490.1180 . . . 0.2760 . . . 0.6 . . . . . . . . . 5902K44 1.510.1570 . . . 0.2760 . . . 0.8 . . . . . . . . . 5902K45 1.670.1570 . . . 0.3940 . . . 1.1 . . . . . . . . . 5902K46 1.95
0.1970 . . . 0.0790 . . . 0.3 . . . . . . . . . 5902K47 1.150.1970 . . . 0.1570 . . . 0.6 . . . . . . . . . 5902K48 1.300.1970 . . . 0.2760 . . . 1 . . . . . . . . . . . . 5902K49 1.680.1970 . . . 0.3940 . . . 1.4 . . . . . . . . . 5902K51 1.87
0.2360 . . . 0.0790 . . . 0.3 . . . . . . . . . 5902K52 1.100.2360 . . . 0.1570 . . . 0.7 . . . . . . . . . 5902K53 1.560.2360 . . . 0.3940 . . . 1.7 . . . . . . . . . 5902K54 2.640.3350 . . . 0.1180 . . . 0.7 . . . . . . . . . 5902K55 1.75
Dia. Thick.Max.Pull, lbs. Each ,
0.3940 . . . 0.1970 . . . 1.4 . . . . . . . . . 5902K56 $4.680.3940 . . . 0.3940 . . . 2.9 . . . . . . . . . 5902K57 6.080.4920 . . . 0.1970 . . . 1.8 . . . . . . . . . 5902K58 5.780.4920 . . . 0.3940 . . . 3.6 . . . . . . . . . 5902K59 7.80
0.5910 . . . 0.1180 . . . 1.3 . . . . . . . . . 5902K61 3.100.5910 . . . 0.1970 . . . 2.1 . . . . . . . . . 5902K62 4.600.5910 . . . 0.3030 . . . 3.3 . . . . . . . . . 5902K63 7.910.5910 . . . 0.3940 . . . 4.3 . . . . . . . . . 5902K64 8.070.7870 . . . 0.1970 . . . 2.9 . . . . . . . . . 5902K65 7.970.7870 . . . 0.3030 . . . 4.4 . . . . . . . . . 5902K66 11.720.7870 . . . 0.3940 . . . 5.7 . . . . . . . . . 5902K67 12.15
0.9840 . . . 0.1970 . . . 3.6 . . . . . . . . . 5902K68 11.720.9840 . . . 0.3940 . . . 7.2 . . . . . . . . . 5902K69 17.03
NN
S
OD, ID, and thickness tolerances are ±0.0050.
Ring Magnets
OD ID Thick.Max.Pull, lbs. Each,
1.0230 . . . . 0.8660 . . . . 0.1970 . . . . . . . 0.6 . . . . . . . . . . . . . . . . 5901K71 . . . . $8.601.0230 . . . . 0.8660 . . . . 0.3940 . . . . . . . 1.1 . . . . . . . . . . . . . . . . 5901K72 . . . . 10.551.1810 . . . . 0.6300 . . . . 0.1970 . . . . . . . 2 . . . . . . . . . . . . . . . . . . . 5901K73 . . . . 15.86
OD ID Thick.Max.Pull, lbs. Each,
1.1810 . . . 0.6300 . . . 0.3940 . . . . . . . 4 . . . . . . . . . . . . . . . . . . 5901K74 . . . . . . $23.861.3700 . . . 0.8120 . . . 0.1970 . . . . . . . 2 . . . . . . . . . . . . . . . . . . 5901K75 . . . . . . 16.101.3700 . . . 0.8120 . . . 0.3940 . . . . . . . 4 . . . . . . . . . . . . . . . . . . 5901K76 . . . . . . 31.24
NN
S
With up to 10 times the pull of Alnico magnets, these magnets have high strength and high resistance to demagnetization. Nickel-plated magnets offer greater corrosion resistance.
Length, width, and thickness tolerances are ±0.0050.
Rectangular Bar Magnets
Lg. Wd. Thick.
Max.Pull,lbs.
Plain Nickel PlatedEach, Each,
1 / 8 0 . . . 1 / 8 0 . . . 1 / 8 0 . . . . . 1.5 . . . . . . 5848K41 . . $1.59 1 / 4 0 . . . 1 / 4 0 . . . 0.10 . . . . . . 1.7 . . . 5848K31 . . . $2.79 5848K51 . . 2.89 1 / 4 0 . . . 1 / 4 0 . . . 1 / 8 0 . . . . . 2.7 . . . 5848K11 . . . 2.86 5848K12 . . 2.97 3 / 8 0 . . . 3 / 8 0 . . . 0.10 . . . . . . 3.2 . . . 5848K13 . . . 5.87 5848K14 . . 6.75 3 / 8 0 . . . 3 / 8 0 . . . 1 / 8 0 . . . . . 4 . . . . . . 5848K15 . . . 6.22 5848K16 . . 7.15 1 / 2 0 . . . 1 / 2 0 . . . 0.10 . . . . . . 4.3 . . . 5848K17 . . . 6.91 5848K18 . . 7.95 1 / 2 0 . . . 1 / 2 0 . . . 0.210 . . . 7.3 . . . 5848K32 . . . 8.44 5848K52 . . 9.71 1 / 2 0 . . . 1 / 2 0 . . . 1 / 4 0 . . . . . 10.7 . . . 5848K21 . . . 9.29 5848K22 . . 10.68 5 / 8 0 . . . 1 / 4 0 . . . 0.10 . . . . . . 3.4 . . . 5848K77 . . . 7.06 5848K78 . . 8.12 5 / 8 0 . . . 5 / 8 0 . . . 0.10 . . . . . . 5.4 . . . 5848K23 . . . 8.80 5848K24 . . 9.60 5 / 8 0 . . . 5 / 8 0 . . . 1 / 8 0 . . . . . 6.7 . . . 5848K25 . . . 9.35 5848K26 . . 9.91 3 / 4 0 . . . 1 / 4 0 . . . 0.10 . . . . . . 3.7 . . . 5848K81 . . . 7.30 5848K82 . . 8.50 3 / 4 0 . . . 1 / 4 0 . . . 1 / 4 0 . . . . . 9.3 . . . 5848K83 . . . 8.20 5848K84 . . 9.30 3 / 4 0 . . . 3 / 4 0 . . . 0.10 . . . . . . 6.5 . . . 5848K27 . . . 10.78 5848K28 . . 11.20
Lg. Wd. Thick.
Max.Pull,lbs.
Plain Nickel PlatedEach, Each,
3 / 4 0 3 / 4 0 1 / 8 0 . . . . 8.1 . . 5848K61 . . . $11.38 5848K62 . . $11.95 3 / 4 0 3 / 4 0 0.320 . . 16.6 . . 5848K33 . . . 17.56 5848K53 . . 20.0210 . . . . 1 / 4 0 0.10 . . . . . 4.3 . . 5848K67 . . . 6.55 5848K68 . . 7.5310 . . . . 1 / 4 0 1 / 4 0 . . . . 10.7 . . 5848K71 . . . 9.17 5848K72 . . 10.5510 . . . . 10 . . . . 0.10 . . . . . 8.6 . . 5848K65 . . . 15.07 5848K66 . . 17.33
10 . . . . 10 . . . . 3 / 8 0 . . . . 23 . . . . . 58585K61 25.12 58585K31 27.5910 . . . . 10 . . . . 1 / 2 0 . . . . 27 . . . . . 58585K63 35.24 58585K33 37.6810 . . . . 10 . . . . 10 . . . . . . . . 85.6 . . 5848K63 . . . 63.43 5848K64 . . 65.9020 . . . . 1 / 4 0 0.10 . . . . . 6.1 . . 5848K73 . . . 14.88 5848K74 . . 15.6020 . . . . 1 / 4 0 1 / 4 0 . . . . 15.2 . . 5848K75 . . . 20.83 5848K76 . . 23.26
20 . . . . 20 . . . . 1 / 4 0 . . . . 37 . . . . . 58585K67 45.30 58585K37 47.7520 . . . . 20 . . . . 3 / 8 0 . . . . 46 . . . . . 58585K69 60.42 58585K39 62.7920 . . . . 20 . . . . 1 / 2 0 . . . . 69 . . . . . 5848K34 . . . 105.92 5848K54 . . 108.3920 . . . . 20 . . . . 10 . . . . . . . . 75 . . . . . 58585K71 135.20 58585K41 137.69
• Max. Temp.: 300° F, unless noted; low end not rated
• Material: Neodymium-iron-boron
• Magnetic Pull: Highest • Not recommended for machining
• Color: Gray, except nickel-plated magnets are silver
Plain
NN
S
Nickel Plated
NN
S
Ultra-High-Pull Neodymium-Iron-Boron Magnets
OD, ID, and thickness tolerances are ±0.0050.
OD ID Thick.Max.Pull, lbs.
Plain Nickel PlatedEach, Each,
1 / 4 0 . . 1 / 8 0 . . 0.10 . . . . . 1.6 . . . . . . . . 3360K1 . . $2.01 3360K11 . . $2.31 1 / 4 0 . . 1 / 8 0 . . 1 / 4 0 . . . . 4.2 . . . . . . . . 3360K2 . . 2.15 3360K21 . . 2.47 3 / 8 0 . . 1 / 8 0 . . 0.060 . . 1.5 . . . . . . . . . . 3360K81 . . 1.40 3 / 8 0 . . 1 / 8 0 . . 0.10 . . . . . 2.2 . . . . . . . . . . 3360K7 . . . . 3.25 3 / 8 0 . . 1 / 8 0 . . 1 / 4 0 . . . . 5.4 . . . . . . . . . . 3360K71 . . 6.50 1 / 2 0 . . 1 / 8 0 . . 0.10 . . . . . 3.2 . . . . . . . . . . 3360K72 . . 3.55 1 / 2 0 . . 1 / 8 0 . . 1 / 4 0 . . . . 8.2 . . . . . . . . . . 3360K73 . . 7.10 1 / 2 0 . . 1 / 8 0 . . 1 / 2 0 . . . . 16.3 . . . . . . . . . . 3360K74 . . 11.05 1 / 2 0 . . 0.20 . . . 0.10 . . . . . 3.5 . . . . . . . . 3360K3 . . 5.03 3360K31 . . 5.78
OD ID Thick.Max.Pull, lbs.
Plain Nickel PlatedEach, Each,
1 / 2 0 . . 0.20 . . . 1 / 4 0 . . . . 8.4 . . . . . . . . 3360K4 $6.02 3360K41 $6.9210 . . . . . . 1 / 8 0 . . 0.10 . . . . . 7.6 . . . . . . . . 3360K75 10.3510 . . . . . . 1 / 8 0 . . 1 / 4 0 . . . . 19.0 . . . . . . . . 3360K76 21.3010 . . . . . . 1 / 4 0 . . 0.10 . . . . . 6.5 . . . . . . . . 3360K77 10.3510 . . . . . . 1 / 4 0 . . 1 / 4 0 . . . . 16.5 . . . . . . . . 3360K78 21.35
10 . . . . . . 1 / 2 0 . . 0.10 . . . . . 6.6 . . . . . . . . 3360K5 14.34 3360K51 16.4910 . . . . . . 1 / 2 0 . . 1 / 4 0 . . . . 16.5 . . . . . . . . 3360K6 25.83 3360K61 28.2910 . . . . . . 1 / 2 0 . . 1 / 2 0 . . . . 21.4 . . . . . . . . 3360K79 36.8510 . . . . . . 1 / 2 0 . . 3 / 4 0 . . . . 32.6 . . . . . . . . 3360K8 . . 56.19
Ring Magnets
Nickel Plated
NN
S
Plain
NN
S
All are nickel plated and have a diameter tolerance of ±0.0050.
Ball Magnets
Dia. Max. Pull, lbs. Each,
1 / 4 0 . . . . . . 4.9 . . . . . . . . . . . . . . . . . . . . . . . 3945K2 . . $7.80 1 / 2 0 . . . . . . 14.2 . . . . . . . . . . . . . . . . . . . . . . . 3945K3 . . 10.40
Dia. Max. Pull, lbs. Each,
3 / 4 0 . . . . . . 28.4 . . . . . . . . . . . . . . . . . . . . . 3945K4 . . $14.56
, Prices are 25% lower when you buy in quantities of 50 or more.
Warning! “Max. Pull, lbs.” ratings are based on ideal conditions. Variations in iron content, thickness, and surface finish and condition will all reduce these ratings. Do not use for lifting over people.
N S
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
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DU
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D B
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N A
UT
OD
ES
K E
DU
CA
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PR
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UC
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BY
AN
AU
TO
DE
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UC
AT
ION
AL P
RO
DU
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1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
FLUID FLOW EXIT
PORT
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY 12/6/2010
NAME DATE
flow_exit_FIN2
SHEET 1 OF 1
DWG NO
A
1 : 5
SIZE REV
AA
COMMENTS:
PARTS LIST
DESCRIPTIONPART NUMBERQTYITEM
FLOW TANK EXIT BODYflow_tank_exit11
FLOW EXIT BAFFLE 1flow_exit_wall12
FLOW EXIT BAFFLE 2flow_exit_wall213
FLOW EXIT GASKETflow_tank_gasket14
FLOW EXIT LIDflow_tank_lid15
QSL-...-...-U -
Push-in/threaded L-fitting
153644 QSL-1/4-1/4-U 46
QS-U - Push-in fitting153614 QS-3/8-1/2-U 87
1/2 POLLYFLOW TUBE1_2_tube_288
NEEDLE VALVEflow_valve_1_289
MADE TO FITPORT GASKET110
5
4
6
3
1
7
8
9
2
10
SECTION A-A
SCALE 1 / 4
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
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OD
ES
K E
DU
CA
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NA
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PR
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UC
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BY
AN
AU
TO
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SK
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UC
AT
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AL P
RO
DU
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1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
FLUID FLOW EXIT
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY 2/15/2011
NAME DATE
flow_tank_exit_01_11
SHEET 1 OF 1
DWG NO
A
1 : 4
SIZE REV
COMMENTS:
MATERIAL: PE
QTY: 1
A A
.125
.500
2.500
4.500
.1251.500
1.995
4.0004.995
6.5008.005
9.000
11.005 11.50012.875
1.108
2.670
.313
5.000
5.000
.495
.745
12.25512.505
.313
.563
1.063
1.323
1.500
.500
1.1254X
2.000
4.750
8.250
11.000
13.000
4X n.422 THRU
1/4 - 18 NPT
8X n.547 THRU
3/8 - 18 NPT
11X n.136 x 1.000
8-32 UNC - 2B x .750
R.1254X
R.125 TYP.
.563
1.063
1.323
1.5004.250
4.750
1.840
3.500
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
DU
CE
D B
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N A
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OD
ES
K E
DU
CA
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NA
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UC
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B
Y A
N A
UT
OD
ES
K E
DU
CA
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NA
L P
RO
DU
CT
1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
FLOW EXIT BAFFLE 1
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/7/2010
NAME
DATE
flow_exit_wall
SHEET 1 OF 1
DWG NO
A
1 : 2
SIZE REV
AA
COMMENTS:
MATERIAL: LEXAN
QUANTITY: 1
.50018X
.700
1.000
.188
.156
.500
.66516X
12.156
12.313
18X .313 THRU
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
DU
CE
D B
Y A
N A
UT
OD
ES
K E
DU
CA
TIO
NA
L P
RO
DU
CT
PR
OD
UC
ED
B
Y A
N A
UT
OD
ES
K E
DU
CA
TIO
NA
L P
RO
DU
CT
1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
FLOW EXIT BAFFLE 2
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/7/2010
NAME
DATE
flow_exit_wall2
SHEET 1 OF 1
DWG NO
A
1 : 2
SIZE REV
AA
COMMENTS:
MATERIAL: LEXAN
QUANTITY: 1
.18824X .500
.156
12.156
.188
1.000
12.313
24X .125 THRU
.500
.49022X
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
DU
CE
D B
Y A
N A
UT
OD
ES
K E
DU
CA
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NA
L P
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DU
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PR
OD
UC
ED
B
Y A
N A
UT
OD
ES
K E
DU
CA
TIO
NA
L P
RO
DU
CT
1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
FLOW EXIT GASKET
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/7/2010
NAME
DATE
flow_tank_gasket
SHEET 1 OF 1
DWG NO
A
1 : 2
SIZE REV
AA
COMMENTS:
MATERIAL: BUNA RUBBER
QUANTITY: 1
.1255X .500
2.500
4.500
5.000
.1253X
1.500
4.000
6.500
9.000
11.500
12.8753X
13.000
.063
11X .177 THRU
NOTES:
1. FLOW EXIT GASKET IS USED IN BOTH THE
FLUID FLOW EXIT AND FLUID FLOW ENTRANCE
PORTS.
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
DU
CE
D B
Y A
N A
UT
OD
ES
K E
DU
CA
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NA
L P
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DU
CT
PR
OD
UC
ED
B
Y A
N A
UT
OD
ES
K E
DU
CA
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NA
L P
RO
DU
CT
1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
FLOW EXIT LID
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/7/2010
NAME
DATE
flow_tank_lid
SHEET 1 OF 1
DWG NO
A
1 : 4
SIZE REV
AA
COMMENTS:
MATERIAL: DELRIN
QUANTITY: 1
.1253X
13.000
12.8753X
.5002X
2.5002X
4.5002X
5.000
.250
11.500
.1255X
1.500
4.000
6.500
9.000
11X .177 THRU
.332 X 82°
NOTES:
1. FLUID EXIT LID IS USED BOTH ON THE
FLUID FLOW ENTRANCE PORT AND EXIT
PORT.
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Male Elbow [1/4" O.D. Tube- NPT1/4"]
12 $10.44
Male Straight [1/4" O.D. Tube-NPT 1/4"]
30 $18.90
Male Straight [3/8" O.D. Tube-NPT 3/8"]
30 $28.80
Male Straight [1/2" O.D. Tube-NPT 1/2"]
30 $42.30
Bulkhead Union [1/2" O.D. Tube] 1 $2.52
BulkHead Female Straight [1/2"O.D. Tube- NPT 1/2"]
1 $2.82
Plug [1/4" O.D. Tube] 10 $4.50
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12 x Male Elbow [1/4" O.D.Tube- NPT 1/4"]
30 x Male Straight [1/4" O.D.Tube- NPT 1/4"]
30 x Male Straight [3/8" O.D.Tube- NPT 3/8"]
30 x Male Straight [1/2" O.D.Tube- NPT 1/2"]
1 x Bulkhead Union [1/2"O.D. Tube]
1 x BulkHead FemaleStraight [1/2" O.D.Tube- NPT 1/2"]
10 x Plug [1/4" O.D. Tube]10 x Plug [1/2" O.D. Tube]10 x Plug [3/8" O.D. Tube]1 x Black Polyethylene
Tubing 100ft., 1/4"1 x Blue Polyethylene Tubing
100ft., 1/2"1 x Blue Polyethylene Tubing
100ft., 3/8"1 x Plastic Tubing Cutter
from 1/8" - 1/2" plastictubing
1 x Volume: 170 ML /10.374 CI
2 x Reservoir CartridgeMounting Bracket
$188.43
Check Stock
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Air Quick Couplings -Plastic
Air Reservoirs
Check Valves
Cylinders
Filters
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Plastic Tubing
Pneumatic Parts
Presses
Pressure Switches
Regulators
Relief Valves
Vacuum
Valves
Poweraire.com http://www.poweraire.com/shopping_cart.php
1 of 3 1/30/2011 7:19 PM
Home » Air Fittings » Instant Fittings » Male Straight Account | Cart | Checkout
Quick Find
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Products
Male Straight
For more detailed technical information please Click Here
Description
Poweraire™ push-to-connect Male Straight Hex Body fittings have a nickel-plated brass
body that ensure anti-corrosion and anti-contamination, Convenient one touch Elliptical release ringswhich provide instant tubing connections and facilitate pneumatic installations in confined spaces.Threaded fittings also come with pre-applied Teflon sealant and O-ring on 10/32 threads. Poweraire
fittings will work best with Polyurethane, Nylon & Polyethylene tubing.
Specifications
Fluid Type Air (No other type of gas or liquid)
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1/8" 100 PSI 3-Way HighHeat Valve - 12/DC
$65.00
Specials
THREAD (NPT) 1/8" -THREAD (NPT) 1/8"
$6.60$1.99
Reviews
Air Fittings
Accessories
Air Fittings &Couplings Catalog - HiRes (7MB)
Air Fittings &Couplings Catalog - LoRes (4.75MB)
Face Seal Swivels
Face Swivel FittingsCatalog - Hi Res (2MB)
Hand Valves
Instant Fittings
Air Fittings &Couplings Catalog -Hi Res (7MB)
Air Fittings &Couplings Catalog -Lo Res (4.75MB)
BulkHead FemaleStraight
Bulkhead Union
Female Banjo
Female Elbow
Female Straight
Long Male Elbow
Male 45° Elbow
Male Banjo
Male Branch Tee
Male Elbow
Male Run Tee
Male Straight
Male Triple BranchReducer
Male Y
Plug
Plug-in Elbow
Plug-in Reducer
Plug-in ReducerElbow
Plug-in ReducerTriple Branch
Plug-in Reducer Y
Plug-in Y
Round MaleStraight
Triple Branch Union
Union Cross
Male Straight - Poweraire.com http://www.poweraire.com/instant-fittings-male-straight-c-21_573_574.html
1 of 3 2/27/2011 6:57 PM
Home » Plastic Tubing » Polyethylene Tubing » Black Tubing Account | Cart | Checkout
Quick Find
Use keywords to find theproduct you are looking for.
Advanced Search
Products
Black Tubing
O.D. Nom.In.
I.D. Nom.In.
Min. BendRadius In.
1/8" .080 .39
5/32" .106 .47
3/16" .118 .59
1/4" .170 .98
5/16" .188 1.25
3/8" .250 1.5
1/2" .375 2.5
Broad chemical, solvent, and corrosive atmospheric resistance with good dimensionalstability makes polyethylene suitable for many general applications.
Polyethylene is the most widely used tubing due to it’s low cost and chemicalcompatibility.
Polyethylene tubing is derived either from low-density polyehylene (LDP) or linearlow-density polythylene(LLDP). The advantage of the LLDP over the LDP is it’ssuperior environmental stress crack resistance (ESCR). Either type complies with theFDA regulation 21 CFR 177.1520© with regards to food contact applications.
Polyethylene is not as stable when exposed to sunlight as other tubings, but it ischemically inert.
Polyethylene tubing’s flexibility and abrasion resistance make it the ideal choice forpick-and-place and other automation applications.
When selecting polyethylene tubing it is good to keep in mind that not all types aresuitable for use with push-to-connect fittings. Only polyethylenes of a 95A durometerrating should be used for push-to-connect fittings. While the harder 95A is not asflexible as softer types of polyethylene, it is still more flexible than most other types oftubing.
Some of the softer polyethylenes such as 90A, 85A, or 70A can use a compressiontype fitting, but most should only be used with barb fittings.
Compared to other types of tubing, polyethylene is not as strong and thus tends tohave a lower pressure rating. The lower strength also results in thicker tubing walls fora given outside diameter. This reduces the flow capacity of the tubing.
Generally polyethylene should be used only in applications that require superior flexingcharacteristics, such as pick-and-place units.
Various grades of polyethylene are available to meet the specific requirements of FDA,USDA, or NSF. As a naturally rubbery material, polyethylene does not require anyplasticizers that could leach out over time.
Features & benefits of polyethylene:• Extremely flexible - extremely small bend radius is possible• Kink resistant• Abrasion resistant• Low gas permeability• Resistant to many chemicals
Chemical Information:Polyethylene is derived from Polyisocyanate and Polyol, and comes in two differentclasses; ester and ether.
The ether-based polyethylene (polytetra-methylene glycol ether) is the preferredchoice for pneumatic applications due to it’s resistance to moisture. Ester-basepolyethylene (polyester polycapro-lactone) while less expensive, and stronger, tendsto degrade when exposed to moisture.
• Broad range of corrosion resistance and chemical compatibility• Vermin and fungus proof
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CP-400P Press$902.01
Specials
Round Male Straight [1/4"O.D. Tube- 10-32UNF]
$0.63$0.20
Reviews
Air Fittings
Air Fittings - Brass
Air Quick Couplings -Plastic
Air Reservoirs
Check Valves
Cylinders
Filters
Flow/Speed Controls
Grippers
Instrumentation
Membrane Air Dryers
Orifice Restrictors
Plastic Tubing
Accessories
Miniature Tubing
Nylon Tubing
PolyethyleneTubing
Black Tubing
Blue Tubing
Gray Tubing
Green Tubing
Natural Tubing
Orange Tubing
Red Tubing
Yellow Tubing
Polyurethane Coil &Multi-Tubing
Polyurethane Tubing
Pneumatic Parts
Presses
Pressure Switches
Regulators
Relief Valves
Vacuum
Black Tubing - Poweraire.com http://www.poweraire.com/polyethylene-tubing-black-tubing-c-27_209_2...
1 of 3 2/27/2011 7:18 PM
Need help finding a product? E-mail or call (330) 342-6100.
Plastic Needle Valves
The plastic body with fluoroelastomer seal provides chemical resistance at a light weight. Valves are ideal for use with oil and water.
Easy-Set Polyester Needle Valves
Max. Pressure: 200 psi @ 200° FTemp. Range: 0° to 200° F
Handle threads are color coded and visible through a slot in the handle, a providing visual reference point for repeated settings (one full turn per color). A ring lock prevents accidental adjustments. Body is glass-reinforced polyester; needle is zinc-plated steel; seals are Buna-N for oil resistance; and seat is polyester. Color is black. Connections are NPTF (Dryseal) female.
Single-Direction Flow Control with Check Valve— Safely provide controlled flow in one direction; a built-in check valve allows free flow in the opposite direction.
Optional panel-mounting nuts are composite plastic. 1/8" and 1/4" sizes require a 1" diameter panel cutout; 3/8" to 3/4" sizes require a 1 3/8" diameter panel cutout.
Dual-Direction Flow Control
Single-Direction Flow Control with Check
ValvePipe Size
End-to-End Lg.
Cv Factor
Orifice Dia. Each Each
1/8" 1 15/16" 0.26 0.101" 4891K71 $16.30 48995K31 $18.601/4" 1 15/16" 0.48 0.136" 4891K72 21.00 48995K33 22.433/8" 2 7/8" 1.06 0.187" 4891K73 28.00 48995K35 28.001/2" 2 7/8" 1.35 0.300" 4891K74 35.01 48995K37 35.013/4" 3" 1.96 0.347" 4891K75 37.30 48995K39 51.31
Optional Panel-Mounting NutsFor 1/8" and 1/4" pipe sizes 4891K61 Each $3.08For 3/8", 1/2", and 3/4" pipe sizes 4891K62 Each 3.08
Page 1 of 1McMaster-Carr
12/7/2010http://www.mcmaster.com/
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
DU
CE
D B
Y A
N A
UT
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ES
K E
DU
CA
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NA
L P
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DU
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PR
OD
UC
ED
BY
AN
AU
TO
DE
SK
ED
UC
AT
ION
AL P
RO
DU
CT
1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
FLUID FLOW
ENTRANCE PORT
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY 12/7/2010
NAME DATE
flow_entr2
SHEET 1 OF 1
DWG NO
A
1 : 4
SIZE REV
AA
COMMENTS:
QUANTITY: 1
PARTS LIST
DESCRIPTIONPART NUMBERQTYITEM
FLOW TANK ENTRANCE BODYflow_tank_entr11
FLOW EXIT GASKETflow_tank_gasket12
FLOW EXIT LIDflow_tank_lid13
FLUID ENTRANCE BAFFLE 1baffles_114
FLUID FLOW AIR BAFFLESbaffles_2_01_1115
ENTRY BAFFLESbaffles_entry16
1/2" POLYFLOW TUBE1_2_tube_247
NEEDLE VALVEflow_valve_1_248
QSL-...-...-U -
Push-in/threaded L-fitting
153653
QSL-1/2-1/2-U
49
QSS-xT-U -
Schott-Steckverbindung
153763
QSS-1/4T-U
110
MADE TO FITPORT GASKET111
AERATION TUBEaeration_tube112
3
2
5
4
6
12
11
10
1
8
7
4
SECTION A-A
SCALE 1 / 4
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
DU
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D B
Y A
N A
UT
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ES
K E
DU
CA
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PR
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UC
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BY
AN
AU
TO
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SK
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UC
AT
ION
AL P
RO
DU
CT
1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
C. WEINSTEIN
TITLE
FLUID FLOW
ENTRANCE
FLUID FLOW AERATION TABLE
S. CAI
R. BERRY 2/15/2011
NAME DATE
flow_tank_entr_01_11
SHEET 1 OF 1
DWG NO
A
1 : 4
SIZE REV
COMMENTS:
MATERIAL: PE
QTY: 1
A A
.1255X
.5002X
2.5002X
4.5002X
.125
1.250 4.000
6.500
9.000
11.75012.875
1.750
4.750
8.250
11.250
.495 .745
12.255
12.505
13.000
3.750
5.000
1.500
R.125 TYP
11X n.136 x 1.000
8-32 UNC - 2B x .750
.8754X
1.500
4X n.688 THRU
1/2 - 14 NPT
n.630 x .495
.961
1.900
2.810R.1256X
.5002X .625 .250
.625
.750
1.250
3.343
2.935
4.250
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
DU
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D B
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N A
UT
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K E
DU
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Y A
N A
UT
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ES
K E
DU
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L P
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DU
CT
1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
FLOW EXIT LID
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/7/2010
NAME
DATE
flow_tank_lid
SHEET 1 OF 1
DWG NO
A
1 : 4
SIZE REV
AA
COMMENTS:
MATERIAL: DELRIN
QUANTITY: 1
.1253X
13.000
12.8753X
.5002X
2.5002X
4.5002X
5.000
.250
11.500
.1255X
1.500
4.000
6.500
9.000
11X .177 THRU
.332 X 82°
NOTES:
1. FLUID EXIT LID IS USED BOTH ON THE
FLUID FLOW ENTRANCE PORT AND EXIT
PORT.
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
DU
CE
D B
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N A
UT
OD
ES
K E
DU
CA
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NA
L P
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PR
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UC
ED
B
Y A
N A
UT
OD
ES
K E
DU
CA
TIO
NA
L P
RO
DU
CT
1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
FLOW EXIT GASKET
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/7/2010
NAME
DATE
flow_tank_gasket
SHEET 1 OF 1
DWG NO
A
1 : 2
SIZE REV
AA
COMMENTS:
MATERIAL: BUNA RUBBER
QUANTITY: 1
.1255X .500
2.500
4.500
5.000
.1253X
1.500
4.000
6.500
9.000
11.500
12.8753X
13.000
.063
11X .177 THRU
NOTES:
1. FLOW EXIT GASKET IS USED IN BOTH THE
FLUID FLOW EXIT AND FLUID FLOW ENTRANCE
PORTS.
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
DU
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K E
DU
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B
Y A
N A
UT
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ES
K E
DU
CA
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NA
L P
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DU
CT
1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
FLUID ENTRANCE
BAFFLE 1
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/7/2010
NAME
DATE
baffles_1
SHEET 1 OF 1
DWG NO
A
1 : 2
SIZE REV
AA
COMMENTS:
MATERIAL: LEXAN
QUANTITY: 1
.6562X
.25023X
.75023X
1.000
.188
.500 TYP.
46X .375 THRU
11.6562X
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
DU
CE
D B
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N A
UT
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ES
K E
DU
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NA
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UC
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B
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N A
UT
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K E
DU
CA
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NA
L P
RO
DU
CT
1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
FLUID FLOW AIR
BAFFLES
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
2/16/2011
NAME
DATE
baffles_2_01_11
SHEET 1 OF 1
DWG NO
A
1 : 2
SIZE REV
AA
COMMENTS:
MATERIAL: ACRYLIC
QTY: 1
.160
12.153
12.313
.6563X
11.6583X
.239 TYP
.255
.38147X
.61947X
.86347X
141X .188 THRU
1.000
.188
1.000
R.125
PetSmart Information:
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Top Fin® Long Airstones TOP SELLER
Average Rating: Read reviews
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Product Description: Item: 3813197
For decorative use and oxygenation within all kinds of aquariums.
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$5.99 shipping on orders of $60 or more. More Details
* Required field
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Our Price: $1.99 to 2.99
Eligible for FREE 2-Day Shipping. Learn more
Top Fin® Long Airstones
Our Price:
$1.99 to 2.99
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Top Fin®
Airline Tubing
Our Price:
$1.99 to 4.99
Top Fin®
Airstones with Nozzles
Our Price:
$3.99
Top Fin®
Bubble Walls
Our Price:
$3.99 to 6.99
Simply connect the air stone to your airline tubing and connect airline tubing to your air pump. Place it in desired location. Weight down your air stone or simply
cover with gravel.
Airline tubing and air pump sold separately.
Made in China.
Available in 4, 6, and 12 inch lengths.
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Page 1 of 2Top Fin® Long Airstones - Fish - PetSmart
12/6/2010http://www.petsmart.com/product/index.jsp?productId=3813197
Home » Plastic Tubing » Polyethylene Tubing » Black Tubing Account | Cart | Checkout
Quick Find
Use keywords to find theproduct you are looking for.
Advanced Search
Products
Black Tubing
O.D. Nom.In.
I.D. Nom.In.
Min. BendRadius In.
1/8" .080 .39
5/32" .106 .47
3/16" .118 .59
1/4" .170 .98
5/16" .188 1.25
3/8" .250 1.5
1/2" .375 2.5
Broad chemical, solvent, and corrosive atmospheric resistance with good dimensionalstability makes polyethylene suitable for many general applications.
Polyethylene is the most widely used tubing due to it’s low cost and chemicalcompatibility.
Polyethylene tubing is derived either from low-density polyehylene (LDP) or linearlow-density polythylene(LLDP). The advantage of the LLDP over the LDP is it’ssuperior environmental stress crack resistance (ESCR). Either type complies with theFDA regulation 21 CFR 177.1520© with regards to food contact applications.
Polyethylene is not as stable when exposed to sunlight as other tubings, but it ischemically inert.
Polyethylene tubing’s flexibility and abrasion resistance make it the ideal choice forpick-and-place and other automation applications.
When selecting polyethylene tubing it is good to keep in mind that not all types aresuitable for use with push-to-connect fittings. Only polyethylenes of a 95A durometerrating should be used for push-to-connect fittings. While the harder 95A is not asflexible as softer types of polyethylene, it is still more flexible than most other types oftubing.
Some of the softer polyethylenes such as 90A, 85A, or 70A can use a compressiontype fitting, but most should only be used with barb fittings.
Compared to other types of tubing, polyethylene is not as strong and thus tends tohave a lower pressure rating. The lower strength also results in thicker tubing walls fora given outside diameter. This reduces the flow capacity of the tubing.
Generally polyethylene should be used only in applications that require superior flexingcharacteristics, such as pick-and-place units.
Various grades of polyethylene are available to meet the specific requirements of FDA,USDA, or NSF. As a naturally rubbery material, polyethylene does not require anyplasticizers that could leach out over time.
Features & benefits of polyethylene:• Extremely flexible - extremely small bend radius is possible• Kink resistant• Abrasion resistant• Low gas permeability• Resistant to many chemicals
Chemical Information:Polyethylene is derived from Polyisocyanate and Polyol, and comes in two differentclasses; ester and ether.
The ether-based polyethylene (polytetra-methylene glycol ether) is the preferredchoice for pneumatic applications due to it’s resistance to moisture. Ester-basepolyethylene (polyester polycapro-lactone) while less expensive, and stronger, tendsto degrade when exposed to moisture.
• Broad range of corrosion resistance and chemical compatibility• Vermin and fungus proof
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Check available stock ofproduct
Featured
CP-400P Press$902.01
Specials
Round Male Straight [1/4"O.D. Tube- 10-32UNF]
$0.63$0.20
Reviews
Air Fittings
Air Fittings - Brass
Air Quick Couplings -Plastic
Air Reservoirs
Check Valves
Cylinders
Filters
Flow/Speed Controls
Grippers
Instrumentation
Membrane Air Dryers
Orifice Restrictors
Plastic Tubing
Accessories
Miniature Tubing
Nylon Tubing
PolyethyleneTubing
Black Tubing
Blue Tubing
Gray Tubing
Green Tubing
Natural Tubing
Orange Tubing
Red Tubing
Yellow Tubing
Polyurethane Coil &Multi-Tubing
Polyurethane Tubing
Pneumatic Parts
Presses
Pressure Switches
Regulators
Relief Valves
Vacuum
Black Tubing - Poweraire.com http://www.poweraire.com/polyethylene-tubing-black-tubing-c-27_209_2...
1 of 3 2/27/2011 7:18 PM
Need help finding a product? E-mail or call (330) 342-6100.
Plastic Needle Valves
The plastic body with fluoroelastomer seal provides chemical resistance at a light weight. Valves are ideal for use with oil and water.
Easy-Set Polyester Needle Valves
Max. Pressure: 200 psi @ 200° FTemp. Range: 0° to 200° F
Handle threads are color coded and visible through a slot in the handle, a providing visual reference point for repeated settings (one full turn per color). A ring lock prevents accidental adjustments. Body is glass-reinforced polyester; needle is zinc-plated steel; seals are Buna-N for oil resistance; and seat is polyester. Color is black. Connections are NPTF (Dryseal) female.
Single-Direction Flow Control with Check Valve— Safely provide controlled flow in one direction; a built-in check valve allows free flow in the opposite direction.
Optional panel-mounting nuts are composite plastic. 1/8" and 1/4" sizes require a 1" diameter panel cutout; 3/8" to 3/4" sizes require a 1 3/8" diameter panel cutout.
Dual-Direction Flow Control
Single-Direction Flow Control with Check
ValvePipe Size
End-to-End Lg.
Cv Factor
Orifice Dia. Each Each
1/8" 1 15/16" 0.26 0.101" 4891K71 $16.30 48995K31 $18.601/4" 1 15/16" 0.48 0.136" 4891K72 21.00 48995K33 22.433/8" 2 7/8" 1.06 0.187" 4891K73 28.00 48995K35 28.001/2" 2 7/8" 1.35 0.300" 4891K74 35.01 48995K37 35.013/4" 3" 1.96 0.347" 4891K75 37.30 48995K39 51.31
Optional Panel-Mounting NutsFor 1/8" and 1/4" pipe sizes 4891K61 Each $3.08For 3/8", 1/2", and 3/4" pipe sizes 4891K62 Each 3.08
Page 1 of 1McMaster-Carr
12/7/2010http://www.mcmaster.com/
Home » Air Fittings » Instant Fittings » Male Elbow Account | Cart | Checkout
Quick Find
Use keywords to find theproduct you are looking for.
Advanced Search
Products
Male Elbow
For more detailed technical information please Click Here
Features
- Convenient One touch fittings provide instant tubing connections- Elliptical release ring facilitates pneumatic installations in confined spaces.- Light manual pressure on the elliptical release ring is all that is required to instantly disconnect eachtube-no special tools required.- Nickel-plated brass threaded bodies ensures anti-corrosion and anti-contamination.- All NPT & R(BSPT) thread are pre-coated with Teflon sealant and require no additional sealing.- Most all models available in inch and metric size.
Specifications
Live Support
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Male Elbow [1/4" O.D. Tube- NPT1/4"]
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12 x Male Elbow [1/4" O.D.Tube- NPT 1/4"]
30 x Male Straight [1/4" O.D.Tube- NPT 1/4"]
30 x Male Straight [3/8" O.D.Tube- NPT 3/8"]
30 x Male Straight [1/2" O.D.Tube- NPT 1/2"]
1 x Bulkhead Union [1/2"O.D. Tube]
1 x BulkHead FemaleStraight [1/2" O.D.Tube- NPT 1/2"]
10 x Plug [1/4" O.D. Tube]10 x Plug [1/2" O.D. Tube]10 x Plug [3/8" O.D. Tube]1 x Black Polyethylene
Tubing 100ft., 1/4"1 x Blue Polyethylene Tubing
100ft., 1/2"1 x Blue Polyethylene Tubing
100ft., 3/8"1 x Plastic Tubing Cutter
from 1/8" - 1/2" plastictubing
1 x Volume: 170 ML /10.374 CI
2 x Reservoir CartridgeMounting Bracket
$188.43
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PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
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DRAWN
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Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
HORIZONTAL TABLE
CLAMP
FLUID FLOW AERATION TABLE
C. WEINSTEIN
R. BERRY 2/27/2011
NAME DATE
hor_clamp
SHEET 1 OF 1
DWG NO
A 1 : 2
SIZE REV
AA
COMMENTS:
PARTS LIST
DESCRIPTIONPART NUMBERQTYITEM
CLAMPING BRACKEThor_table_clamp11
LEVELING PADSswivel_feet52
1
2
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
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A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
C. WEINSTEIN
TITLE
HORIZONTAL CLAMP
FLUID FLOW AERATION TABLE
S. CAI
R. BERRY 2/27/2011
NAME DATE
hor_table_clamp
SHEET 1 OF 1
DWG NO
A1 : 2
SIZE REV
COMMENTS:
MATERIAL: ALUMINUM
QTY: 2
.500
3.250
6.500
9.750
12.500
1.000
2.750
3.750
6.000
7.000
9.250
10.250
12.000
13.000
1.000
2.000
.5002.000
.500
1.500
5X n.159 THRU
10-32 UNF - 2B x .750
1356
Swivel Leveling Mounts
The ball-and-socket nut in the base of these mounts allows a stud to swivel 15° to keep equipment level on uneven floors. They also let you position your equipment above the floor for convenient cleaning and inspection.
Mounts with stud include a removable nut. Mounts without stud can be used with your threaded rod or bolt. Grade 2 or 5 is recommended.
Mounts with nonskid pad add an extra measure of stability. Pad is black nitrile and has a temperature range of –20° to +170° F.
Nickel-Plated Steel—Provides some corrosion resistance.Black Luster Steel—Use where appearance is a concern.Yellow Zinc-Plated Steel—Offers more corrosion resistance than nickel.White Delrin—An economical choice in corrosive environments that don’t require
high load capacities. It’s also nonmarring. Temperature range is –20° to +170° F.Type 303 Stainless Steel—Resists corrosion when exposed to water and most
chemicals.Type 316 Stainless Steel—Provides superior corrosion resistance.
With Stud
Thread (A) (B) (C)
WHITE DELRIN BASE/ YELLOW ZINC-PLATED STEEL STUD STAINLESS STEEL BASE AND STUD
Load perMount, lbs. Without Pad With Nonskid Pad
Load perMount, lbs. Type 303 Type 316
Inch—Add 1/80 to (B) dimension for mounts with nonskid pad.10-32. . . . . . . . 3 / 4 0 . . . . 1 1 / 2 0 . . . . . . . 10 . . . . . . . 150 . . . . . . . . . . . . 6111K71 . . . . . . $4.40 6111K442 . . . . . . $5.40 700 . . . . . . . . . . 6111K27 . . . . . $11.90 6111K112 . . . $19.6010-32. . . . . . . . 3 / 4 0 . . . . 2 1 / 2 0 . . . . . . . 20 . . . . . . . 150 . . . . . . . . . . . . 6111K408 . . . . 4.66 6111K445 . . . . . . 5.52 700 . . . . . . . . . . 6111K67 . . . . . 12.62 6111K113 . . . 20.97
1/40-20 . . . . 10 . . . . . . . . 1 15 / 16 0. . . . 1 1 / 4 0 . . . 200 . . . . . . . . . . . . 6111K72 . . . . . . 5.04 6111K448 . . . . . . 5.79 1,000 . . . . . . . . . . 6111K28 . . . . . 13.65 6111K114 . . . 22.501/40-20 . . . . 10 . . . . . . . . 3 3 / 16 0 . . . . . 2 1 / 2 0 . . . 200 . . . . . . . . . . . . 6111K411 . . . . 5.37 6111K451 . . . . . . 6.13 1,000 . . . . . . . . . . 6111K68 . . . . . 13.84 6111K115 . . . 23.071/40-28 . . . . 10 . . . . . . . . 1 15 / 16 0. . . . 1 1 / 4 0 . . . 200 . . . . . . . . . . . . 6111K412 . . . . 5.25 6111K452 . . . . . . 6.06 775 . . . . . . . . . . 6111K186 . . . 13.93 6111K116 . . . 24.435/160-18. . . 1 1 / 4 0 . . . . 2 7 / 8 0 . . . . . . . 20 . . . . . . . 250 . . . . . . . . . . . . 6111K414 . . . . 5.76 6111K454 . . . . . . 6.41 2,500 . . . . . . . . . . 6111K69 . . . . . 15.33 6111K117 . . . 25.205/160-18. . . 1 1 / 4 0 . . . . 4 7 / 8 0 . . . . . . . 40 . . . . . . . 250 . . . . . . . . . . . . 6111K417 . . . . 6.07 6111K457 . . . . . . 6.89 2,500 . . . . . . . . . . 6111K97 . . . . . 15.46 6111K118 . . . 27.053/80-16 . . . . 1 1 / 4 0 . . . . 2 7 / 8 0 . . . . . . . 20 . . . . . . . 300 . . . . . . . . . . . . 6111K41 . . . . . . 6.26 6111K462 . . . . . . 7.21 3,750 . . . . . . . . . . 6111K61 . . . . . 17.52 6111K119 . . . 28.003/80-16 . . . . 1 1 / 4 0 . . . . 4 7 / 8 0 . . . . . . . 40 . . . . . . . 300 . . . . . . . . . . . . 6111K422 . . . . 6.77 6111K463 . . . . . . 7.72 3,750 . . . . . . . . . . 6111K89 . . . . . 18.92 6111K122 . . . 31.693/80-24 . . . . 1 1 / 4 0 . . . . 2 7 / 8 0 . . . . . . . 20 . . . . . . . 250 . . . . . . . . . . . . 6111K421 . . . . 7.17 6111K464 . . . . . . 8.24 3,300 . . . . . . . . . . 6111K187 . . . 19.71 6111K123 . . . 34.761/20-13 . . . . 1 7 / 8 0 . . . . 3 1 / 8 0 . . . . . . . 20 . . . . . . . 700 . . . . . . . . . . . . 6111K42 . . . . . . 8.68 6111K466 . . . . . . 9.69 5,000 . . . . . . . . . . 6111K62 . . . . . 24.60 6111K124 . . . 39.371/20-13 . . . . 1 7 / 8 0 . . . . 5 1 / 8 0 . . . . . . . 40 . . . . . . . 700 . . . . . . . . . . . . 6111K423 . . . . 10.68 6111K469 . . . . . . 12.08 5,000 . . . . . . . . . . 6111K92 . . . . . 26.09 6111K125 . . . 47.461/20-20 . . . . 1 7 / 8 0 . . . . 3 1 / 8 0 . . . . . . . 20 . . . . . . . 625 . . . . . . . . . . . . 6111K424 . . . . 12.07 6111K471 . . . . . . 14.29 4,000 . . . . . . . . . . 6111K188 . . . 31.54 6111K126 . . . 55.415/80-11 . . . . 2 1 / 2 0 . . . . 3 1 / 4 0 . . . . . . . 20 . . . . . . . 1,200 . . . . . . . . . . . . 6111K43 . . . . . . 15.62 6111K472 . . . . . . 17.62 6,000 . . . . . . . . . . 6111K53 . . . . . 40.54 6111K127 . . . 64.745/80-11 . . . . 2 1 / 2 0 . . . . 5 1 / 4 0 . . . . . . . 40 . . . . . . . 1,200 . . . . . . . . . . . . 6111K426 . . . . 16.50 6111K475 . . . . . . 18.89 6,000 . . . . . . . . . . 6111K93 . . . . . 42.80 6111K128 . . . 73.185/80-18 . . . . 2 1 / 2 0 . . . . 3 1 / 4 0 . . . . . . . 20 . . . . . . . 1,100 . . . . . . . . . . . . 6111K427 . . . . 16.33 6111K476 . . . . . . 19.38 5,000 . . . . . . . . . . 6111K189 . . . 44.68 6111K129 . . . 78.143/40-10 . . . . 30 . . . . . . . . 3 1 / 2 0 . . . . . . . 20 . . . . . . . 1,800 . . . . . . . . . . . . 6111K44 . . . . . . 19.08 6111K478 . . . . . . 21.67 7,400 . . . . . . . . . . 6111K54 . . . . . 51.92 6111K132 . . . 87.153/40-10 . . . . 30 . . . . . . . . 5 1 / 2 0 . . . . . . . 40 . . . . . . . 1,800 . . . . . . . . . . . . 6111K429 . . . . 21.29 6111K481 . . . . . . 25.27 7,400 . . . . . . . . . . 6111K94 . . . . . 57.05 6111K133 . . . 93.783/40-16 . . . . 30 . . . . . . . . 3 1 / 2 0 . . . . . . . 20 . . . . . . . 1,650 . . . . . . . . . . . . 6111K431 . . . . 21.80 6111K482 . . . . . . 25.75 6,200 . . . . . . . . . . 6111K192 . . . 55.63 6111K134 . . . 97.117/80-9 . . . . . . 40 . . . . . . . . 5 7 / 8 0 . . . . . . . 40 . . . . . . . 1,700 . . . . . . . . . . . . 6111K437 . . . . 32.82 6111K494 . . . . . . 38.63 15,000 . . . . . . . . . . 6111K195 . . . 77.17 6111K142 . . . 133.297/80-14 . . . . 40 . . . . . . . . 5 7 / 8 0 . . . . . . . 40 . . . . . . . 1,950 . . . . . . . . . . . . 6111K438 . . . . 34.04 6111K495 . . . . . . 40.23 13,500 . . . . . . . . . . 6111K196 . . . 81.03 6111K143 . . . 137.73
10-8 . . . . . . . . . . 40 . . . . . . . . 5 3 / 8 0 . . . . . . . 3 1 / 2 0 . . . 2,400 . . . . . . . . . . . . 6111K37 . . . . . . 24.90 6111K484 . . . . . . 29.20 20,000 . . . . . . . . . . 6111K29 . . . . . 61.79 6111K135 . . . 103.0810-8 . . . . . . . . . . 40 . . . . . . . . 7 7 / 8 0 . . . . . . . 60 . . . . . . . 2,400 . . . . . . . . . . . . 6111K432 . . . . 31.10 6111K487 . . . . . . 36.79 20,000 . . . . . . . . . . 6111K95 . . . . . 69.80 6111K137 . . . 117.6210-8 . . . . . . . . . . 40 . . . . . . . . 9 7 / 8 0 . . . . . . . 80 . . . . . . . 2,400 . . . . . . . . . . . . 6111K435 . . . . 32.60 6111K492 . . . . . . 38.61 20,000 . . . . . . . . . . 6111K96 . . . . . 75.17 6111K138 . . . 125.5510-12 . . . . . . . . 40 . . . . . . . . 5 3 / 8 0 . . . . . . . 3 1 / 2 0 . . . 2,250 . . . . . . . . . . . . 6111K436 . . . . 31.69 6111K493 . . . . . . 37.25 18,000 . . . . . . . . . . 6111K194 . . . 74.17 6111K139 . . . 130.5711/40-7 . . . . . . 60 . . . . . . . . 6 3 / 4 0 . . . . . . . 40 . . . . . . . 3,600 . . . . . . . . . . . . 6111K439 . . . . 74.98 6111K496 . . . . . . 78.76 43,000 . . . . . . . . . . 6111K197 . . . 206.00 6111K144 . . . 404.6411/40-7 . . . . . . 60 . . . . . . . . 8 3 / 4 0 . . . . . . . 60 . . . . . . . 3,600 . . . . . . . . . . . . 6111K441 . . . . 83.80 6111K497 . . . . . . 86.20 43,000 . . . . . . . . . . 6111K198 . . . 231.76 6111K145 . . . 441.43
Thread (A) (B) (C)
ZINC-PLATED STEEL BASE AND STUD
Load perMount,lbs.
NICKEL-PLATED STEEL
BASE AND STUD
BLACK LUSTERSTEEL BASE/ZINC-PLATED STEEL STUD
Without Pad With Nonskid Pad Load perMount,lbs.
Load perMount,lbs.
Inch—Add 1/80 to (B) dimension for mounts with nonskid pad.10-32. . . . . . . 3 / 4 0 . . . 1 1 / 2 0 . . . . . 10 . . . . . . . 700 . . . . . . 6111K39 . . . . . . $4.76 6111K214 . . . . . $6.32 700 . . . . 6111K74 . . . . . $4.78 525 . . . . 6111K81 . . . . $5.6210-32. . . . . . . 3 / 4 0 . . . 2 1 / 2 0 . . . . . 20 . . . . . . . 700 . . . . . . 6111K45 . . . . . . 5.00 6111K215 . . . . . 6.65 700 . . . . 6111K12 . . . . . 5.10 525 . . . . 6111K172 . . 5.73
1/40-20 . . . 10 . . . . . . . 1 15 / 16 0. . 1 1 / 4 0 . . . 1,000 . . . . . . 6111K46 . . . . . . 5.16 6111K216 . . . . . 6.95 1,000 . . . . 6111K75 . . . . . 5.28 750 . . . . 6111K82 . . . . 5.951/40-20 . . . 10 . . . . . . . 3 3 / 16 0 . . . 2 1 / 2 0 . . . 1,000 . . . . . . 6111K47 . . . . . . 5.33 6111K217 . . . . . 7.09 1,000 . . . . 6111K23 . . . . . 5.51 750 . . . . 6111K273 . . 6.231/40-28 . . . 10 . . . . . . . 1 15 / 16 0. . 1 1 / 4 0 . . . 775 . . . . . . 6111K151 . . . . 5.30 6111K218 . . . . . 7.51 775 . . . . 6111K165 . . . 5.35 580 . . . . 6111K201 . . 6.045/160-18. . 1 1 / 4 0 . . . 2 7 / 8 0 . . . . . 20 . . . . . . . 2,500 . . . . . . 6111K48 . . . . . . 5.79 6111K219 . . . . . 7.74 2,500 . . . . 6111K24 . . . . . 5.82 1,875 . . . . 6111K274 . . 6.705/160-18. . 1 1 / 4 0 . . . 4 7 / 8 0 . . . . . 40 . . . . . . . 2,500 . . . . . . 6111K49 . . . . . . 5.94 6111K222 . . . . . 7.96 2,500 . . . . 6111K31 . . . . . 6.05 1,875 . . . . 6111K371 . . 7.203/80-16 . . . 1 1 / 4 0 . . . 2 7 / 8 0 . . . . . 20 . . . . . . . 3,750 . . . . . . 6111K51 . . . . . . 6.08 6111K223 . . . . . 8.09 3,750 . . . . 6111K21 . . . . . 6.31 2,800 . . . . 6111K83 . . . . 7.563/80-16 . . . 1 1 / 4 0 . . . 4 7 / 8 0 . . . . . 40 . . . . . . . 3,750 . . . . . . 6111K52 . . . . . . 6.80 6111K224 . . . . . 9.90 3,750 . . . . 6111K32 . . . . . 7.26 2,800 . . . . 6111K372 . . 8.953/80-24 . . . 1 1 / 4 0 . . . 2 7 / 8 0 . . . . . 20 . . . . . . . 3,300 . . . . . . 6111K152 . . . . 8.11 6111K225 . . . . . 11.48 3,300 . . . . 6111K166 . . . 7.97 2,475 . . . . 6111K202 . . 9.031/20-13 . . . 1 7 / 8 0 . . . 3 1 / 8 0 . . . . . 20 . . . . . . . 5,000 . . . . . . 6111K55 . . . . . . 9.62 6111K226 . . . . . 12.72 5,000 . . . . 6111K22 . . . . . 9.77 3,750 . . . . 6111K84 . . . . 11.101/20-13 . . . 1 7 / 8 0 . . . 5 1 / 8 0 . . . . . 40 . . . . . . . 5,000 . . . . . . 6111K56 . . . . . . 10.39 6111K227 . . . . . 14.17 5,000 . . . . 6111K33 . . . . . 10.43 3,750 . . . . 6111K373 . . 12.971/20-20 . . . 1 7 / 8 0 . . . 3 1 / 8 0 . . . . . 20 . . . . . . . 4,000 . . . . . . 6111K153 . . . . 11.28 6111K228 . . . . . 15.91 4,000 . . . . 6111K167 . . . 11.74 3,000 . . . . 6111K203 . . 13.565/80-11 . . . 2 1 / 2 0 . . . 3 1 / 4 0 . . . . . 20 . . . . . . . 6,000 . . . . . . 6111K57 . . . . . . 13.09 6111K229 . . . . . 17.29 6,000 . . . . 6111K13 . . . . . 15.20 4,500 . . . . 6111K85 . . . . 16.155/80-11 . . . 2 1 / 2 0 . . . 5 1 / 4 0 . . . . . 40 . . . . . . . 6,000 . . . . . . 6111K58 . . . . . . 15.09 6111K231 . . . . . 20.20 6,000 . . . . 6111K34 . . . . . 16.68 4,500 . . . . 6111K374 . . 18.805/80-18 . . . 2 1 / 2 0 . . . 3 1 / 4 0 . . . . . 20 . . . . . . . 5,000 . . . . . . 6111K154 . . . . 16.30 6111K232 . . . . . 23.06 5,000 . . . . 6111K168 . . . 17.63 3,750 . . . . 6111K204 . . 19.253/40-10 . . . 30 . . . . . . . 3 1 / 2 0 . . . . . 20 . . . . . . . 7,400 . . . . . . 6111K59 . . . . . . 20.94 6111K233 . . . . . 25.38 7,400 . . . . 6111K14 . . . . . 21.61 5,550 . . . . 6111K86 . . . . 23.293/40-10 . . . 30 . . . . . . . 5 1 / 2 0 . . . . . 40 . . . . . . . 7,400 . . . . . . 6111K63 . . . . . . 22.71 6111K234 . . . . . 28.02 7,400 . . . . 6111K35 . . . . . 23.37 5,550 . . . . 6111K375 . . 25.233/40-16 . . . 30 . . . . . . . 3 1 / 2 0 . . . . . 20 . . . . . . . 6,200 . . . . . . 6111K155 . . . . 22.16 6111K235 . . . . . 30.86 6,200 . . . . 6111K169 . . . 22.62 4,650 . . . . 6111K205 . . 25.757/80-9 . . . . . 40 . . . . . . . 5 7 / 8 0 . . . . . 40 . . . . . . . 15,000 . . . . . . 6111K158 . . . . 38.26 6111K242 . . . . . 54.09 15,000 . . . . 6111K174 . . . 33.59 11,250 . . . . 6111K208 . . 38.547/80-14 . . . 40 . . . . . . . 5 7 / 8 0 . . . . . 40 . . . . . . . 13,500 . . . . . . 6111K159 . . . . 39.42 6111K243 . . . . . 55.84 13,500 . . . . 6111K175 . . . 33.47 10,125 . . . . 6111K209 . . 39.50
10-8 . . . . . . . . . 40 . . . . . . . 5 3 / 8 0 . . . . . 3 1 / 2 0 . . . 20,000 . . . . . . 6111K64 . . . . . . 26.52 6111K236 . . . . . 34.06 20,000 . . . . 6111K11 . . . . . 26.63 15,000 . . . . 6111K88 . . . . 27.8710-8 . . . . . . . . . 40 . . . . . . . 7 7 / 8 0 . . . . . 60 . . . . . . . 20,000 . . . . . . 6111K65 . . . . . . 32.82 6111K238 . . . . . 44.22 20,000 . . . . 6111K36 . . . . . 29.84 15,000 . . . . 6111K376 . . 31.2310-8 . . . . . . . . . 40 . . . . . . . 9 7 / 8 0 . . . . . 80 . . . . . . . 20,000 . . . . . . 6111K66 . . . . . . 36.26 6111K239 . . . . . 48.83 20,000 . . . . 6111K38 . . . . . 32.33 15,000 . . . . 6111K378 . . 37.4310-12 . . . . . . . 40 . . . . . . . 5 3 / 8 0 . . . . . 3 1 / 2 0 . . . 18,000 . . . . . . 6111K157 . . . . 37.17 6111K241 . . . . . 51.61 18,000 . . . . 6111K173 . . . 31.71 13,500 . . . . 6111K207 . . 37.6211/40-7 . . . . . 60 . . . . . . . 6 3 / 4 0 . . . . . 40 . . . . . . . 43,000 . . . . . . 6111K161 . . . . 71.40 6111K244 . . . . . 99.74 43,000 . . . . 6111K176 . . . 89.25 32,250 . . . . 6111K212 . . 104.7511/40-7 . . . . . 60 . . . . . . . 8 3 / 4 0 . . . . . 60 . . . . . . . 43,000 . . . . . . 6111K162 . . . . 79.80 6111K245 . . . . . 111.40 43,000 . . . . 6111K177 . . . 99.75 32,250 . . . . 6111K213 . . 107.75
C
B
A
15° 15°
With Stud
Swivel Leveling Mounts
Without Stud
BC
A
For information about leveling mounts, see page 1354.
Use the following formula to select the proper mounts: Total Machine Weight ÷ No. of Mounting Points = Load Per Mount
(Continued on following page)
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
DU
CE
D B
Y A
N A
UT
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ES
K E
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PR
OD
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B
Y A
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UT
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ES
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L P
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1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
FFAT STAND
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/6/2010
NAME
DATE
stand
SHEET 1 OF 1
DWG NO
A
1 : 20
SIZE REV
AA
COMMENTS:
PARTS LIST
DESCRIPTIONPART NUMBERQTYITEM
36" x 14" 5/8" PLYWOODply_horizon11
2" x 4" 36" LONGwood_hor_support22
4" x 4" 36" LONGstand_leg43
1" STANDARD MOLDINGstand_molding24
2" x 4" 2" LONGstand_shelf_sup85
5/8" PLYWOOD SHELFstand_shelf16
MODIFIED 2" x 4"stand_vert_sup27
28" x 36" 5/8" PLYWOODstand_back18
4
1
2
7
8
3
6
5
NOTE:
1. ALL STANDARD WOOD SIZES TO BE DIRECTLY
REQUISITIONED AND SIZED FROM HOME DEPOT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
DU
CE
D B
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N A
UT
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K E
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PR
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UC
ED
B
Y A
N A
UT
OD
ES
K E
DU
CA
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NA
L P
RO
DU
CT
1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
5/8" PLYWOOD
SHELF
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/6/2010
NAME
DATE
stand_shelf
SHEET 1 OF 1
DWG NO
A
1 : 5
SIZE REV
AA
COMMENTS:
MATERIAL: 5/8" TYPE B PLYWOOD
QUANTITY: 1
3.5002X
32.5002X
36.000
3.5002X
10.5002X
14.000
.625
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
DU
CE
D B
Y A
N A
UT
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ES
K E
DU
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PR
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B
Y A
N A
UT
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ES
K E
DU
CA
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NA
L P
RO
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CT
1
1
2
2
3
3
4
4
A A
B B
DRAWN
CHECKED
Q.A.
MFG APPR.
ENG APPR.
S. CAI
TITLE
STAND VERTICAL
SUPPORT
FLUID FLOW AERATION TANK
C. WEINSTEIN
R. BERRY
12/6/2010
NAME
DATE
stand_vert_sup
SHEET 1 OF 1
DWG NO
A
1 : 4
SIZE REV
AA
COMMENTS:
MATERIAL: STANDARD PINE 2 X 4
QUANTITY: 2
3.500
10.500
14.000
14.5002X
16.500
17.500
2.1252X
3.500
1.750
1.125
1.500
2.375
.531 THRU
Every Air Compressor View all 200+ CAMPBELL HAUSFELD - 120 VOLT INFLATOR WITH GAUGE WE SHIP TO: TOLL FREE: (800) 609-4881
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Convenient carry handle for on the go portability, this 120 Volt Inflator with Gauge delivers fast, easy inflation of high-pressure items
such as tires and sporting equipment. A built-in pressure gauge simplifies monitoring tire pressure, and a built-in handle makes this
unit portable. A cooling fan gives this unit extended life and reliability. The unity will plug into standard household outlets and comes
with 3 inflation accessories. There is a one year limited warranty on this unit.
Features:
Fast, easy inflation of high - pressure items such as tires and sporting equipment
Convenient carry handle for on the go portability
Accessories include needle for sports balls and other adapters
Cooling fan gives extended unit life and reliability
Built in pressure gauge simplifies monitoring tire pressure
Specifications:
Weight: 5.5 lbs.
Warranty: 1 year limited
Dimensions: 6" H x 6.5" W x 10.63" D
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Home Fish Air Pumps & Accessories Tetra Whisper Air Pumps
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65 out of 78 (83%) customers recommend this product.
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Patented dome shape and sound dampening chambers minimize turbulence and
produce a smooth quiet stream of air
Tetra Whisper Air Pumps come in sizes for 10 gallon up to 100 gallon aquariums
The New Shape of Silence
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5 / 5
Powerful! March 26, 2011
4 / 5
Great Air Pump!!! March 24, 2011
5 / 5
PRODUCT REVIEWS
I have a 55 gal aquarium and this air pump is great. I get some major bubbles.
I bought this pump 6 months ago and it still works great!!!!! It is not as quiet as I thought it
would be, but as long as it's working I don't care. This pump is worth the money and it's only
20.00.
4.1 / 5
65 out of 78 (83%) customers recommend this product.
WRITE A REVIEW
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MrFish1212 from Phoenix, AZ
1 outlet
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DESCRIPTION DIRECTIONS
This product is the new shape of silence. Patented dome shape (1) and sound dampening
chambers (2) minimize turbulence and produce a smooth quiet stream of air. Wide footprint,
rubber feet (3) and suspended pump motor (4) eliminate sound producing vibrations. Thick
walls (5) insulate motor noise. Powerful diaphragms (6) provide ample airflow for deep water
applications. (7). Use standard size aquariums air tubing.
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2 of 3 5/3/2011 11:14 PM
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Inductor and Resistor in series simulates solenoid
Model Numbers:Diodes - 1N4003 (RadioShack)Transistors - IRF510 (RadioShack)Solenoids - 2MS10/3212DC (Poweraire.com)
Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8 Pin 9 Pin 10 Pin 11 Pin 12 Pin 13
Arduino Ground
12 V, 3 Amp Power Supply
Ground
Title
Size Document Number Rev
Date: Sheet of
A
FFAT Circuit Schematic
A
1 1Tuesday, May 03, 2011
Title
Size Document Number Rev
Date: Sheet of
A
FFAT Circuit Schematic
A
1 1Tuesday, May 03, 2011
Title
Size Document Number Rev
Date: Sheet of
A
FFAT Circuit Schematic
A
1 1Tuesday, May 03, 2011
B-1
Appendix B
Detailed Analysis
B.1 Horizontal Streamline Tank
B-1.1
B.1.1 Horizontal Flow Prototype
I. Introduction
The Fluid Flow Aeration Tank is comprised of two major sections, the character displaying bubble
wall and the fluid-filled countertop demonstrating streamline characteristics. The countertop section
has many components that affect the overall desired flow of the fluid in addition to the difficulty of
adding both air and water at the same time. In order to learn about possible issues that can arise in the
countertop, a small-scaled prototype was constructed and tested. The overall length of the countertop
was scaled down to about 14”, the width of the tank to 11”, and the thickness was kept about the same
as the preliminary design at about 1”. The purpose was to test a basic version of the system that was
going to be using in adding the fluid and the air bubbles at the same and determine its plausibility.
The result of the testing was about to bring up these major points: a baffle system must be
implemented at the entrance and the exit of the tank to create even flow throughout the tank and
prevent air bubbles from forming; revise the air bubble entry system to reduce the addition of
turbulence, decrease bubble diameter, create a distributed amount of bubbles long the length of the
tube; decrease the thickness of the tank to help the fluid carry the bubbles; and a more powerful pump
must be use.
II. Objectives
1. Determine if the pump supplied by Dr. Saviz is sufficient
2. Determine if the fluid is able to carry the bubbles from entry to exit
3. Observe the overall tank’s behavior to see if any necessary changes need to be made
III. Prototype
The prototype kept the overall dimensions of the full-scale design but was shortened for easier
testing and cost purposes.
The prototype was made from
an acrylic picture frame with a
top acrylic top panel glued on
top leaving a gap of about ½”
for water to escape. The fluid
was introduced through four
3/8” diameter openings
connected to a water source.
The air system consisted of a
5/16” diameter tube with
small holes punched every 1”
along the tube. That tube was
connected to an outside tube
where was manually
Figure 1: Front View of Countertop Prototype
Entry Ports Hose Connection
Flow Exit
introduced by a person blowing into
the tube. The four entry holes were
connected through a branched
system connected to a pump
initially. After initially testing with
the 1/6 HP sump pump provided by
Dr. Saviz, it was found to be too
weak for our purposes. It was later
connected to a hose with a Y-valve
that can control the two flows
coming from the hose and four split
inflows for the prototype.
IV. Procedure
The testing of the prototype was a trial-and-error process. Observations were made with each run
and alterations were made in attempt to eliminate a problem. Some basic procedures were, however,
followed with each run.
1. Slowly introduce water into the tank without completely filling
2. Make adjustments with the split valve to even out the flow as much as possible
3. Fill the tank completely
4. Introduce air with tube by blowing air into it
5. Observe the fluid’s and bubble’s behavior in the tank
6. Make changes and repeat
V. Observations
Major problem(s):
- Fluid flow was still not consistent throughout the tank
Even with two sets of two entry tubes being controlled by a screw valve connect to the hose, we
were never able to match two inflows with another pair. This resulted in eddies forming in the tank
near the entry and collecting bubbles which eventually formed a large pocket of air on one side of
the tank.
The water had to exit the tank at a right angle which also created turbulence around the exit point
of the tank.
Figure 2: Back View of Countertop Prototype
Entry Ports
Makeshift baffles of about 3/16” in diameter were drilled on the exit side of the tank so the fluid can
more easily flow out parallel to the direction it was traveling. This alone dramatically reduced the
amount of turbulence throughout the entire tank.
- Air entry system was not sufficient
Bubbles entered the system almost randomly and in different sizes. The system also added extra
pressure which affected the fluid flow in the tank.
Minor problem(s):
- Leveling the tank became an issue since it affected the travel of the air bubbles and flow of the
tank
VI. Results
The inconsistent flow of the fluid was a major problem and affected the tank’s dynamic greatly.
Baffles were originally going to be in the final design of the tank, but it was not considered in the small-
scale test. After it was observed to make such a positive difference in the prototype test, the preliminary
design will now include baffles at the entry and exit point. This will create a more even flow of water
right at the beginning and allow it to exit with the least amount of turbulence to prevent it from
affecting the flow around it.
The air system needed to be revised and tested to allow for more bubbles to exit with the least
amount of pressure change so that it doesn’t affect the flow of the water. Also, the introduction of a
more widely distributed amount of smaller bubbles will display the flow characteristics more easily. This
will led to an additional analysis of an aquarium-style aerator that produces a wall of small bubbles at a
low pressure.
VII. Conclusion
A baffle system will be necessary if we want the tank to have consistent flow which is paramount
since it carries the purpose of this section of the project. The testing and analysis of the redesigned
aeration system will also be done in the future.
B-1.2
B.1.2 Aeration Prototype
I. Introduction
Per the observations of the horizontal flow prototype, a revision of the air bubble entry system
needed to be done. A more consistent and wide distribution of bubbles was needed to properly display
the flow characteristics of the water. The prototype follo
aeration/airstone which is essentially a tube with holes surrounded by a porous material.
II. Objectives
1. Create a aeration tube with the existing air tube
2. Test in a body of water
3. Observe results
III. Prototype
The original air tube was slightly modified from the original where the holes were converted into
slits along the tube as shown in Figure 1
and zip-tied to the tube, covering the slits.
produce a large number of fine bubbles in aquarium tanks and observe the validity of using a real one.
Figure
IV. Procedure
For the test, a bathtub was filled with water and the aerator was simply inserted underneath the
water. Air was manually blown in from an end of the tube.
V. Observations
The foam piece was able to distribute
the foam. The bubbles were in the range of about 1/16”
diameter by observation.
VI. Results
Fortunately, the test was successful. The idea of going along with an aquarium
plausible and most available at pet supply stores come in sizes that could fit in the horizontal flow tank
Air line
Foam Cover
Per the observations of the horizontal flow prototype, a revision of the air bubble entry system
needed to be done. A more consistent and wide distribution of bubbles was needed to properly display
the flow characteristics of the water. The prototype followed the design of a typically aquarium
aeration/airstone which is essentially a tube with holes surrounded by a porous material.
Create a aeration tube with the existing air tube
air tube was slightly modified from the original where the holes were converted into
as shown in Figure 1. A piece of foam was cut from a “memory foam” mattress pad
o the tube, covering the slits. This was to mimic the common aeration tubes used to
fine bubbles in aquarium tanks and observe the validity of using a real one.
Figure 1: Aeration Tube Prototype
For the test, a bathtub was filled with water and the aerator was simply inserted underneath the
was manually blown in from an end of the tube.
The foam piece was able to distribute the air bubbles along the entire length of the sli
the foam. The bubbles were in the range of about 1/16”-1/8” in diameter but primarily about 1/8” in
Fortunately, the test was successful. The idea of going along with an aquarium-type aerator design is
e and most available at pet supply stores come in sizes that could fit in the horizontal flow tank
Foam Cover
Slits
Per the observations of the horizontal flow prototype, a revision of the air bubble entry system
needed to be done. A more consistent and wide distribution of bubbles was needed to properly display
wed the design of a typically aquarium
aeration/airstone which is essentially a tube with holes surrounded by a porous material.
air tube was slightly modified from the original where the holes were converted into
cut from a “memory foam” mattress pad
mmon aeration tubes used to
fine bubbles in aquarium tanks and observe the validity of using a real one.
For the test, a bathtub was filled with water and the aerator was simply inserted underneath the
the air bubbles along the entire length of the slit covered by
1/8” in diameter but primarily about 1/8” in
type aerator design is
e and most available at pet supply stores come in sizes that could fit in the horizontal flow tank
at a very low price (maximum of $5.00) along with a dampened air pump rated for a 10 gallon aquarium
(price of about $10.99).
VII. Conclusion
We will continue with adding an aquarium aerator to the design and purchase the assembly.
B-1.3
B.1.3 Pump Sizing
Known:The pipe system in question, including all tees, bends, contractions, and expansions is known. Besides this, thematerials that will be used for pipes and the countertop have k values that are easily estimateable.
Find:The required power of the pump that is needed to power the system in question having a desired fluid flow speed in thecountertop as stated below.
Theory or Mathematical Model:
Bernoulli's equation is used to solve this problem. P1
γH2O
v12
2 g⋅+ z1+ hP+
P6
γH2O
v62
2 g⋅+ z6+ hm+=
P = Pressure at given locationv = Velocity at given locationz = Height at given location from datumhp = Pump head (All Location information can be understood by looking at schematic)hm = Head loss between locationsg = Gravitational accelerationγh20 = Specific weight of water
This version of Bernoulli's includes friction and minor losses due to contractions, expansions, curves, friction, etc. Tofind the minor losses, one needs to find the Reynolds number for each geometrically different section of the system, therelative roughness value for each geometrically different section of the system, and from these the friction factor from aMoody diagram which includes the type of pipe that one is working with.
From here, the individual friction losses of each geometrically different section can be found by using the Darcy-Weisbach
Equation: hf1 fL
D⋅
v2
2 g⋅⋅= (shown in form for circular pipes). Individual losses for things such as valves, sudden
expansions, and sudden contractions are calculated using tables from: "Fluid Mechanics, Sixth Edition" by Frank M.White. The tables used are found on pages 385 (different kinds of valves) and 388 (sudden expansion and contractionhead loss factors).
At this point, the total head loss in the system can be determined, and thus the required pump power can be determined
using: WQ g⋅ ρ⋅ hP⋅
η= (where Q is flowrate, ρ is density of fluid, and η is pump efficiency)
Major Assumptions:1) No losses occur besides those calculated2) Losses across baffles are an extreme estimate (10 ft) becase there is no way to calculate a theoretical loss - it mustbe prototyped to have a value that is somewhat accurate even: hbaffle 5ft:=3) Losses are close to correct values, as the calculated values are just best guesses at what they will be in real life whenthe system is together4) The drawing of the system mirrors the actual system once built (can change along with changing the calculations)5) Pump with an efficiency of η 0.4:=6) Tank where water is being pumped from will have a constant volume head and thus a velocity of zero in Bernoulli'sequation7) Water's properties are constant
Schematic:
Point 1
Point 6
z6
z1
Known Values from Design of System:
Section 1: D1 .75in:= L1 1ft:=
Section 2: D2 .5in:= L2 1ft:=
Section 3: H3 .3125in .1875in+ .5in+ 1 in⋅=:= W3 12.01in:= L3 3.75in:=
Section 4: H4 .5in:= W4 11.625in:= L4 37.5in:=
Section 5: z5 2.5ft:=
Assuming Drawn Tubing for material property of acrylic and tubing: e 0.000005ft:=
ρh20 1000kg
m3
:= μh20 2 105−⋅
lbf s⋅
ft2
:=
Area, Wetted Perimeter, and Hydraulic Radius Calcul ations:
A1 πD1
2
2
⋅ 0.442 in2⋅=:= A2 π
D2
2
2
⋅ 0.196 in2⋅=:=
A3 H3 W3⋅ 12.01 in2⋅=:= A4 H4 W4⋅ 5.813 in
2⋅=:=
PW3 2 H3⋅ 2 W3⋅+ 2.168 ft=:= RH3
H3 W3⋅
PW3
0.038 ft=:=
PW4 2 H4⋅ 2 W4⋅+ 2.021 ft=:= RH4
H4 W4⋅
PW4
0.02 ft=:=
Using desired fluid velocity of v4 1ft
s:= in the countertop, friction factors are found from Moody diagram and
Reynolds Number Calculation:
Q v4 A4⋅ 1087gal
hr⋅=:=
v1Q
A1
13.157ft
s=:= Re1
ρh20 v1⋅ D1⋅
μh20
7.98 104×=:=
e
D1
0.00008= => f1 0.019:=
v2Q
4A2
7.401ft
s=:= Re2
ρh20 v2⋅ D2⋅
μh20
2.99 104×=:=
e
D2
0.00012= => f2 0.024:=
v3Q
A3
0.484ft
s=:= Re3
ρh20 v3⋅ 4⋅ RH3⋅
μh20
7.22 103×=:=
e
4 RH3⋅0.00003= => f3 0.3375:=
Re4
ρh20 v4⋅ 4⋅ RH4⋅
μh20
7.75 103×=:=
e
4 RH4⋅0.00006= => f4 0.3375:=
Using Bernoulli's Equation:
P1
γH2O
v12
2 g⋅+ z1+ hP+
P5
γH2O
v42
2 g⋅+ z5+ hm+=
Applying Zero Conditions (Datum at z1, P1=P5, v1=0) :
hP
v62
2 g⋅z6+ hf1+ hf2+ hf3+ hf5+ hf6+ hcon1.2+ hexp2.3+ hcon3.4+ hexp4.5+ hcon5.6+ hbaffle+ h90deg2+=
Darcy Weisbach Equation for friction losses in pipe s and countertop:
hf1 f1
L1
D1
⋅v1
2
2 g⋅⋅ 0.818 ft=:= hf2 f2
L2
D2
⋅v2
2
2 g⋅⋅ 0.49 ft=:= hf3 f3
L3
4 RH3⋅⋅
v32
2 g⋅⋅ 0.002 ft=:= hf4 f4
L4
4 RH4⋅⋅
v42
2 g⋅⋅ 0.205 ft=:=
Using Pg.388 to estimate losses from sudden expansi ons or contractions:
Kcon1.2 0.42 1D2
2
D12
−
⋅ 0.233=:= hcon1.2 Kcon1.2
v22
2g⋅ 0.199 ft=:=
Kcon3.4 0.42 14RH4( )2
4RH3( )2−
⋅ 0.307=:= hcon3.4 Kcon3.4
v42
2g⋅ 0.005 ft=:=
Kexp2.3 1D2
2
4RH3( )2−
2
0.859=:= hexp2.3 Kexp2.3
v22
2g⋅ 0.731 ft=:=
Using Pg.385 to estimate losses from metering valve (Assuming 0.75in Gate Valve):
K90deg2 0.27:= h90deg2 K90deg2
v22
2g⋅ 0.23 ft=:=
Total required pump head:
hP
v42
2 g⋅z5+ hf1+ hf2+ hf3+ hcon1.2+ hexp2.3+ hcon3.4+ hbaffle+ h90deg2+ 9.99 ft=:=
Pump Power:
WPump
Q g⋅ ρh20⋅ hP⋅
η0.114 hp⋅=:=
Analysis:Given the assumptions above, a pump with a WPump 0.114 hp⋅= is needed to power our system successfully. Because
the pumps we are looking at tend to come in 1/6 hp increments, we will step out pump up to 1/2 hp. This is a costeffective way to ensure that we have enough pump head and flowrate in our system without redesigning the system oradding alot of cost to the bottom line of the project.
Essentially, when spec'ing out a pump, we need to ensure that it will exceed our desired Q 1087gal
hr⋅= at a given head of
hP 9.99 ft= , since these are the values that are given in tables by the pump supplier.
B-1.4
B.1.4 Exit Flow Analysis
Exit Flow Rate of the Horizontal Tank Analysis
Fluid Flow Aeration Tank
Senior Project
Problem:
A suitable exit area needs to be determined for the exit of an open air exit reservoir in order to
allow the water to exit fast enough to maintain a reasonably high, known, flow rate. The flow rate of
the horizontal tank is known, as well as all relevant dimensions.
Assumptions:
It will be assumed that this can be treated as non-dynamic system, neglecting many factors such
as turbulence that may exist due to water velocities and geometric obstructions. The C factor used is
assuming a sharp edged exit port, which may not be true in some cases, but is a good representative of
a worst case scenario.
Discussion:
The horizontal tank has a predetermined known flow rate of 1200 gallons per hour. Using
equation 1.1, we can determine the velocity of the water and break down the flow rate into units that
are easier to work with. Refer to section 1.1 for calculations and further information.
Knowing the horizontal tank's flow rate into the exit reservoir and assuming that the reservoir is
not at pressure (allowing the aeration bubbles to escape). In effect this allows the exit reservoir to act
as an orifice discharge to atmosphere. The exit flow rate can be determined for the exit reservoir using
a modified version of the Bernoulli's equation as shown as equation 1.2. The equation is described and
worked out using two depths, the first depth is at the exit of the reservoir (assuming it is released to
open air), and at the second depth the true exit of the reservoir.
Work:
For all work done refer to Figure 1 for clarification.
Section 1.1: Flow rate and velocity at exit of horizontal tank
Equation 1: � = ��
Q= 1200 G/H
Area of
Orifice= 5.75 in^2
Q= 0.33333333 G/s
Q= 77 in^3/s V= 13.3913 in/sec
Section 1.2: Determining the Necessary Exit Area and Flow Rate
The flow rate needs to be larger than 77 in
in the exit reservoir.
Using a 3" PVC pipe as an exit orifice on the exit reservoir.
At a height of 2" representative of the rate the water will exit the
At a height of 20" and assuming a 2" diameter reduced exit orifice the exit flow rate would be.
Determining the Necessary Exit Area and Flow Rate
The flow rate needs to be larger than 77 in3 / sec. in order not to allow the build up the pressure
�������� 1.2: � � ���2��
� � .61 ����� ����
� � .98 ������� ����
� � .8 ����
� � 32.3��
�� � 386.4 ��/��
Using a 3" PVC pipe as an exit orifice on the exit reservoir.
A= 7.068 in2
At a height of 2" representative of the rate the water will exit the reservoir as a worst case scenario.
Q= 169.516 in3/sec
At a height of 20" and assuming a 2" diameter reduced exit orifice the exit flow rate would be.
Q= 238.247 in3/sec
/ sec. in order not to allow the build up the pressure
reservoir as a worst case scenario.
At a height of 20" and assuming a 2" diameter reduced exit orifice the exit flow rate would be.
Conclusion:
The flow rate at both the exit of the reservoir and the PVC exit pipe greatly surpass the flow rate
of the horizontal tank into the exit reservoir. This would allow the flow rate necessary to maintain the
visual and engineering characteristics needed for the horizontal tank. A flow control valve can also be
added to the exit port to even more carefully control flow rates.
B.2 Vertical Buoyancy Tank
B-2.1
B.2.1 Buoyancy Prototype
I. Introduction
The Fluid Flow Aeration Tank is comprised of two major sections, the character displaying bubble
wall and the fluid-filled countertop demonstrating streamline characteristics. The bubble wall will be
displaying characters in a fluid using air bubbles injected from the bottom. With that, it is important to
select the right fluid that will be cost-effective but serve our purpose well. One of the main determining
factors of selecting the right fluid involves how fast a bubble of air will rise in the given fluid, so it will be
important in looking at fluid viscosities. The fluids tested were water, mineral oil, and shampoo.
II. Objectives
1. Determine the rise time of a bubble of a set volume in various fluids
III. Apparatus
The test apparatus consisted of a plastic tube with a rubber stopper on one end. A ruler was also
taped to the side for measuring the distance traveled by the bubble. A “flavor injector”, essentially an
oversized syringe, was used to inject the bubbles from the end with the stopper.
Figure 1: Buoyancy Test Apparatus
IV. Procedure
1. Fill past the last measuring point with fluid
2. Fill the syringe with air by retracting the puller to be able to inject a bubble with a volume of
about 5ml
3. Insert the syringe in the stopper
4. Inject the air
5. Time the bubble between the start and end points for a three trials
6. Repeat step 2-5 for a bubble volume of about 5ml
7. Discard and replace fluid with the next type of fluid
8. Repeat steps 2-7
V. Observations
- Water
Bubble rose through the tube almost too quickly to even be measured. Although the cheapest, it
cannot be used as it will be impossible to read anything displayed with bubbles in a tank with water.
- Mineral Oil
Was expecting to be a quite more viscous than the water, but the times were only slightly slower
than those of water. Although the bubbles were spherical in shape, it still rose too quickly for our
purposes.
- Shampoo
The shampoo took the longest of the three for the bubble to rise. Compared the split second rise
time of the bubble in water, the shampoo’s 45 second rise time was way too slow. The bubble was
also not spherical in shape but had a tail of sorts.
VI. Results and Data
Table 1. Bubble Rise Times (seconds)
Mineral Oil Shampoo
Trial # 3ml 5ml 3ml 5ml
1 1.19 1.10 42.22 42.22
2
1.03
36.00
3
1.19
41.60
4
1.19
5
1.09
Avg Trial 1.19 1.12 42.22 39.94
With the data we collected, none of the fluids we tested could be used in the final tank. From a
visual inspection, the mineral oil was still way too thin and the shampoo was way too thick. The rise
times also supported this theory. This means we would be looking into something with a viscosity
between the two fluids, but more towards the shampoo’s end. In comparison of the calculated viscosity
values with those from tables of viscosities various fluids, it was found that castor oil closely matched
our desired viscosity of about 1000 cP (approximately that of glycerin).Castor oil is readily available and
is fairly inexpensive in comparison to glycerin.
VII. Conclusion
The results and data provided a good idea of what viscosity to look for in deciding on which fluid to
use for the vertical bubble tank. Searching for a fluid with similar viscosity to glycerin, castor was found
to be a great candidate as the fluid used for the vertical tank.
B-2.2
B.2.2 Viscosity Testing
I. Introduction
The Fluid Flow Aeration Tank is comprised of two major sections, the character displaying bubble
wall and the fluid-filled countertop demonstrating streamline characteristics. The bubble wall will be
displaying characters in a fluid using air bubbles injected from the bottom. With that, it is important to
select the right fluid that will be cost-effective but serve our purpose well. One of the main determining
factors of selecting the right fluid involves how fast a bubble of air will rise in the given fluid, so it will be
important in looking at fluid viscosities. Preliminary testing has already been completed with mineral oil
and shampoo, where the results provided too wide of a viscosity range to look. In this analysis, a wider
range of fluids will be tested; Dawn dish soap, Dawn Antibacterial dish soap, Ultra Palmolive
Antibacterial dish soap, Ultra Palmolive Original dish soap, mineral oil, and glycerin.
II. Objectives
1. Measure the viscosity of fluids for comparative analysis
III. Apparatus
The test apparatus is a falling ball viscometer where a sealed tube filled is with a fluid. Also inside
the tube is a stainless steel sphere specific for the viscometer size that will allow us to determine the fall
time of the ball in the fluid. In this analysis a size two and three viscometer were used, each with a
specific sizing constant that primarily accounts for size.
IV. Procedure
1. Measure the fluid properties (mass of 10mL of fluid and beaker)
2. Measure the stainless steel spherical bearing properties (mass, size)
3. Fill the viscometer with the fluid and place the sphere inside
4. Measure the fall time for a distance of 0.10 meters
5. Repeat steps 1-3 with a different fluid
6. Calculate viscosity using the equation:
� = �(�� − ��)�
Where:
µ = Fluid absolute viscosity (cP)
K = Viscometer constant
��= density of ball (g/mL)
��= density of liquid (g/mL)
t = time (minutes)
V. Results
The glycerin, as expected, had the longest rise time and in turn had the highest viscosity (Table
4). The dish soaps were found to be unusable for the bubble wall as their viscosities were lower than
the mineral oil, which was deemed to be too thin in the Horizontal Flow Analysis. Using the high
viscosity value of glycerin as a goal for the fluid viscosity used in the vertical tank, it was found that
on various viscosities of common fluids that castor had one of the closest viscosity values (985 cP)
and most realistic application due to its fairly inexpensive price and availability.
VI. Conclusion
Although we would want to use glycerin as the working fluid in the bubble tank, it would not be
economical as the price of glycerin is very high (approximately $2.00 a fluid ounce). Using glycerin’s
viscosity as a baseline, it was found that castor oil could be used. With a viscosity at about 985 cP
(compared to glycerin’s 1063.24 cP), it should perform about the same as glycerin. Castor oil has many
uses in the industrial field and should be about to withstand the elements of standing still in a calm
environment. It might also be noted that only the mineral oil was tested in the type two viscometer,
which is smaller. While the viscometer constant should take this into account, it is felt that since the fall
time was so much longer more accurate results can be obtained by using the smaller viscometer size
when possible.
0.00
200.00
400.00
600.00
800.00
1000.00
1200.00
Mineral Oil Glycerin Dawn Dawn
AntiBacterial
Ultra
Palmolive
AntiBacterial
Ultra
Palmolive
Original
Vis
cosi
ty (
cP)
Fluid
Viscosity
Viscosity
Fluid Viscosity Analysis Data
Graduated Cylinder Mass (g) 35.24
Table 1: Fluid Properties Table 4: Calculated Viscosity
Average Average Viscosity
Density Time (s) Time (min) (cP)
(g/mL) Old Spice Endurance Body Wash
Old Spice Endurance Body Wash 45.19 9.95 10 1.00 Vanart Shampoo
Vanart Shampoo 46.58 11.34 11 1.03 TRESemme Radiant Volume Shampoo
TRESemme Radiant Volume Shampoo 45.12 9.88 10 0.99 Mineral Oil 430.50 7.18 167.99
Dawn 44.94 9.70 10 0.97 Glycerin 275.00 4.58 1063.24
Dawn Antibacterial 45.35 10.11 10 1.01 Dawn 190.00 3.17 781.38
Ultra Palmolive AntiBacterial 44.67 9.43 10 0.94 Dawn AntiBacterial 118.50 1.98 484.50
Ultra Palmolive Original 45.88 10.64 10 1.06 Ultra Palmolive AntiBacterial 104.50 1.74 431.40
Mineral Oil 44.49 9.25 10 0.93 Ultra Palmolive Original 185.00 3.08 750.67
Glycerin 49.16 13.92 10 1.39
Table 2: Descent Time
Trial Trial Trial Trial
1 2 3 4
Old Spice Endurance Body Wash
Vanart Shampoo Unable to test
TRESemme Radiant Volume Shampoo
Mineral Oil 2 393 440 442 447
Glycerin 3 275 274 275 276
Dawn 3 147 172 215 226
Dawn AntiBacterial 3 105 114 125 130
Ultra Palmolive AntiBacterial 3 90 103 108 117
Ultra Palmolive Original 3 180 182 190 188
Table 3: Properties of Viscometer and Stainless Steel Ball
Approx K.
Viscometer Density
Constant (g/mL)
2 0.25 1.09 0.1 3.3 8.02
3 0.25 1.06 0.1 35 8.02
Fall
Height
(m)
Viscometer
Size Category
Mass of
Fluid (g)
Volume
(ml)
Viscometer Size CategoryDiameter
(in)Mass (g)
Mass w/
Container (g)
400.00
600.00
800.00
1000.00
1200.00
Vis
cosi
ty (
cP)
Viscosity
Viscosity
0.00
200.00
Mineral Oil Glycerin Dawn Dawn
AntiBacterial
Ultra Palmolive
AntiBacterial
Ultra Palmolive
Original
Fluid
B-2.3
B.2.3 Solenoid Pressure Analysis
Known:The tank and fluids that will be above the valves that will inject air into the system.
Find:The minimum pressure needed to overcome the fluid pressure above the valves, so the air can be forcefully injected intothe fluid.
Theory or Mathematical Model:The only required equation is the one for Hydrostatic Pressure for an Incompressible Fluid:∆P γ∆h=
Major Assumptions:1) Assume Castor oil is fluid used, and its incompressible
Schematic:
Bubble Formation
Vertical Tank
Solenoid
22”
Castor Oilρ = 961kg/m³
Known Values:
sgCastorOil 0.962:= ∆h 25.625in:= γh20 62.4lbf
ft3
:=
Calculations:
∆P γh20 sgCastorOil⋅ ∆h⋅ 0.89 psi=:=
Analysis:
A pressure vessel and pump that can create, contain, and maintain a pressure of at least ∆P 0.89 psi= is needed.
C-1
Appendix C
Microcontroller Code
G:\Senior Project 2\Commented Code.c Wednesday, May 04, 2011 12:23 AM
#include <Time.h>
#define Start_Time 1262347200 //Starting time in Unix timestamp
#define Num_digits_in_shown_time 4
#define Num_digits_in_hour_min_sec 2
int i ; // 2 digit counter for hour, minute, second
int k; //counter for location of "on" command in bubble ar rays
int row ; //counter for row of array
int column ; //counter for column of array
int digit_array [4]; // array used to hold the 4 digit time (hhmm)
int bubble_one [5][1]={{1},{1},{1},{1},{1}}; //array used to define a "1" in bubbles
int bubble_colon [5][1]={{0},{1},{0},{1},{0}}; //array used to define a ":" in bubbles
int bubble_digit [5][3]; //array used to hold whatever bubble pattern makes up the digit at the
time
int bubble_space [5][1]={{0},{0},{0},{0},{0}}; //array used to define a " " in bubbles
int bubble_array [5][13]; //array used to hold final pattern that is to be pr inted out
int pattern [13][13]={
{1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1},
{0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0},
{0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0},
{0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0},
{0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0},
{0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0},
{0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0},
{0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0},
{1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1}};
int zigzag [25][13]={
{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
-1-
G:\Senior Project 2\Commented Code.c Wednesday, May 04, 2011 12:23 AM
{0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}};
int heart [6][13]={
{0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0},
{0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0},
{0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0},
{0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0}};
int smiley [8][13]={
{0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0},
{0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0},
{0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0}};
int time_on =500; //time solenoids are on to release air
int time_off =1000; //time solenoids are off while printing time
int time_between =6000; //time between printing of time in milliseconds (10 00ms in 1s)
void setup (){
setTime (Start_Time ); //Set time to whatever you
}
void loop (){ //Loop function the microcontroller will repeatedly execute
NumberToArray ();
NumberPattern ();
delay (time_between );
}
void Solenoid_Time_Fire (){//Reads each row in the large bubble pattern array and turns on
whatever valves necessary for a specified amount of time
for(row =0;row <5;row ++){
for(column =0;column <=12;column ++){
if(bubble_array [row ][column ]==1){
digitalWrite (column ,HIGH);
}
}
delay (time_on );
for(column =0;column <=12;column ++){
digitalWrite (column ,LOW);
}
delay (time_off );
}
}
void NumberToArray (){ //Converts time to a 4 digit array of hours and min utes
int j =3;
time_t t = now();
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int temp_hour =hour (t ); // returns the hour for the given time t
int temp_min =minute (t ); // returns the minute for the given time t
for(i =Num_digits_in_hour_min_sec -1;i >=0;i --) { // extract each digit (right to left)
digit_array [j ]=temp_min %10; // extract least significant digit as an index into the array
temp_min =temp_min /10; // get next digit
j --;
}
for (i =Num_digits_in_hour_min_sec -1;i >=0;i --) {
digit_array [j ]=temp_hour %10;
temp_hour =temp_hour /10;
j --;
}}
void NumberPattern (){ //Puts the individual digit bubble patterns into th e large array for
solenoid firing
if(digit_array [0]==0){// go through each digit and find the corresponding valve pattern for
firing
for(i =Num_digits_in_shown_time -1;i >=1;i --){
DigitToBubble (i );
if(i ==3){BubbleReplaceBig (10);} //Tells BubbleReplaceBig where to place the bubble
pattern in the large matrix depending on the digit
else if(i ==2){BubbleReplaceBig (6);}
else if(i ==1){BubbleReplaceBig (0);}
}
BubbleReplaceColon (4);
BubbleReplaceSpace (3);
BubbleReplaceSpace (5);
BubbleReplaceSpace (9);
}
if(digit_array [0]!=0){// go through each digit and find the corresponding valve pattern for
firing
for(i =Num_digits_in_shown_time -1;i >=1;i --){
DigitToBubble (i );
if(i ==3){BubbleReplaceBig (10);}
else if(i ==2){BubbleReplaceBig (6);}
else if(i ==1){BubbleReplaceBig (2);}
}
BubbleReplaceOne (0);
BubbleReplaceColon (5);
BubbleReplaceSpace (1);
BubbleReplaceSpace (9);
}
}
void DigitToBubble (int digit ){ //Converts individual digits of time to their bubbl e counterparts
switch(digit_array [digit ])
{
case 0:
bubble_digit [0][0] = 1;
bubble_digit [0][1] = 1;
bubble_digit [0][2] = 1;
bubble_digit [1][0] = 1;
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bubble_digit [1][1] = 0;
bubble_digit [1][2] = 1;
bubble_digit [2][0] = 1;
bubble_digit [2][1] = 0;
bubble_digit [2][2] = 1;
bubble_digit [3][0] = 1;
bubble_digit [3][1] = 0;
bubble_digit [3][2] = 1;
bubble_digit [4][0] = 1;
bubble_digit [4][1] = 1;
bubble_digit [4][2] = 1;
break;
case 1:
bubble_digit [0][0] = 0;
bubble_digit [0][1] = 1;
bubble_digit [0][2] = 0;
bubble_digit [1][0] = 0;
bubble_digit [1][1] = 1;
bubble_digit [1][2] = 0;
bubble_digit [2][0] = 0;
bubble_digit [2][1] = 1;
bubble_digit [2][2] = 0;
bubble_digit [3][0] = 0;
bubble_digit [3][1] = 1;
bubble_digit [3][2] = 0;
bubble_digit [4][0] = 0;
bubble_digit [4][1] = 1;
bubble_digit [4][2] = 0;
break;
case 2:
bubble_digit [0][0] = 1;
bubble_digit [0][1] = 1;
bubble_digit [0][2] = 1;
bubble_digit [1][0] = 0;
bubble_digit [1][1] = 0;
bubble_digit [1][2] = 1;
bubble_digit [2][0] = 1;
bubble_digit [2][1] = 1;
bubble_digit [2][2] = 1;
bubble_digit [3][0] = 1;
bubble_digit [3][1] = 0;
bubble_digit [3][2] = 0;
bubble_digit [4][0] = 1;
bubble_digit [4][1] = 1;
bubble_digit [4][2] = 1;
break;
case 3:
bubble_digit [0][0] = 1;
bubble_digit [0][1] = 1;
bubble_digit [0][2] = 1;
bubble_digit [1][0] = 0;
bubble_digit [1][1] = 0;
bubble_digit [1][2] = 1;
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bubble_digit [2][0] = 1;
bubble_digit [2][1] = 1;
bubble_digit [2][2] = 1;
bubble_digit [3][0] = 0;
bubble_digit [3][1] = 0;
bubble_digit [3][2] = 1;
bubble_digit [4][0] = 1;
bubble_digit [4][1] = 1;
bubble_digit [4][2] = 1;
break;
case 4:
bubble_digit [0][0] = 1;
bubble_digit [0][1] = 0;
bubble_digit [0][2] = 1;
bubble_digit [1][0] = 1;
bubble_digit [1][1] = 0;
bubble_digit [1][2] = 1;
bubble_digit [2][0] = 1;
bubble_digit [2][1] = 1;
bubble_digit [2][2] = 1;
bubble_digit [3][0] = 0;
bubble_digit [3][1] = 0;
bubble_digit [3][2] = 1;
bubble_digit [4][0] = 0;
bubble_digit [4][1] = 0;
bubble_digit [4][2] = 1;
break;
case 5:
bubble_digit [0][0] = 1;
bubble_digit [0][1] = 1;
bubble_digit [0][2] = 1;
bubble_digit [1][0] = 1;
bubble_digit [1][1] = 0;
bubble_digit [1][2] = 0;
bubble_digit [2][0] = 1;
bubble_digit [2][1] = 1;
bubble_digit [2][2] = 1;
bubble_digit [3][0] = 0;
bubble_digit [3][1] = 0;
bubble_digit [3][2] = 1;
bubble_digit [4][0] = 1;
bubble_digit [4][1] = 1;
bubble_digit [4][2] = 1;
break;
case 6:
bubble_digit [0][0] = 1;
bubble_digit [0][1] = 1;
bubble_digit [0][2] = 1;
bubble_digit [1][0] = 1;
bubble_digit [1][1] = 0;
bubble_digit [1][2] = 0;
bubble_digit [2][0] = 1;
bubble_digit [2][1] = 1;
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bubble_digit [2][2] = 1;
bubble_digit [3][0] = 1;
bubble_digit [3][1] = 0;
bubble_digit [3][2] = 1;
bubble_digit [4][0] = 1;
bubble_digit [4][1] = 1;
bubble_digit [4][2] = 1;
break;
case 7:
bubble_digit [0][0] = 1;
bubble_digit [0][1] = 1;
bubble_digit [0][2] = 1;
bubble_digit [1][0] = 0;
bubble_digit [1][1] = 0;
bubble_digit [1][2] = 1;
bubble_digit [2][0] = 0;
bubble_digit [2][1] = 0;
bubble_digit [2][2] = 1;
bubble_digit [3][0] = 0;
bubble_digit [3][1] = 0;
bubble_digit [3][2] = 1;
bubble_digit [4][0] = 0;
bubble_digit [4][1] = 0;
bubble_digit [4][2] = 1;
break;
case 8:
bubble_digit [0][0] = 1;
bubble_digit [0][1] = 1;
bubble_digit [0][2] = 1;
bubble_digit [1][0] = 1;
bubble_digit [1][1] = 0;
bubble_digit [1][2] = 1;
bubble_digit [2][0] = 1;
bubble_digit [2][1] = 1;
bubble_digit [2][2] = 1;
bubble_digit [3][0] = 1;
bubble_digit [3][1] = 0;
bubble_digit [3][2] = 1;
bubble_digit [4][0] = 1;
bubble_digit [4][1] = 1;
bubble_digit [4][2] = 1;
break;
case 9:
bubble_digit [0][0] = 1;
bubble_digit [0][1] = 1;
bubble_digit [0][2] = 1;
bubble_digit [1][0] = 1;
bubble_digit [1][1] = 0;
bubble_digit [1][2] = 1;
bubble_digit [2][0] = 1;
bubble_digit [2][1] = 1;
bubble_digit [2][2] = 1;
bubble_digit [3][0] = 0;
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bubble_digit [3][1] = 0;
bubble_digit [3][2] = 1;
bubble_digit [4][0] = 0;
bubble_digit [4][1] = 0;
bubble_digit [4][2] = 1;
break;
}
}
void BubbleReplaceBig (int startingcolumn ){ //Places the number's bubble patter in the large ar ray
for(row =0;row <=4;row ++){
for(column =0;column <=2;column ++){
bubble_array [row ][column +startingcolumn ]=bubble_digit [row ][column ];}}
}
void BubbleReplaceColon (int startingcolumn ){ //Places a colon bubble pattern in the large array
for(row =0;row <=4;row ++){
bubble_array [row ][startingcolumn ]=bubble_colon [row ][0];}
}
void BubbleReplaceSpace (int startingcolumn ){ //Places a space bubble pattern in the large array
for(row =0;row <=4;row ++){
bubble_array [row ][startingcolumn ]=bubble_space [row ][0];}
}
void BubbleReplaceOne (int startingcolumn ){ //Places a "1" bubble pattern in the large array
for(row =0;row <=4;row ++){
bubble_array [row ][startingcolumn ]=bubble_one [row ][0];}
}
void Solenoid_Pattern_Fire (){
for(row =0;row <13;row ++){
for(column =0;column <=12;column ++){
if(pattern [row ][column ]==1){
digitalWrite (column ,HIGH);
}
}
delay (time_on );
for(column =0;column <=12;column ++){
digitalWrite (column ,LOW);
}
delay (time_off );
}
}
void Solenoid_Smiley_Fire (){
for(row =0;row <9;row ++){
for(column =0;column <=12;column ++){
if(smiley [row ][column ]==1){
digitalWrite (column ,HIGH);
}
}
delay (time_on );
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for(column =0;column <=12;column ++){
digitalWrite (column ,LOW);
}
delay (time_off );
}
}
void Solenoid_Zigzag_Fire (){
for(row =0;row <24;row ++){
for(column =0;column <=12;column ++){
if(zigzag [row ][column ]==1){
digitalWrite (column ,HIGH);
}
}
delay (time_on );
for(column =0;column <=12;column ++){
digitalWrite (column ,LOW);
}
delay (time_off );
}
}
void Solenoid_Heart_Fire (){
for(row =0;row <6;row ++){
for(column =0;column <=12;column ++){
if(heart [row ][column ]==1){
digitalWrite (column ,HIGH);
}
}
delay (time_on );
for(column =0;column <=12;column ++){
digitalWrite (column ,LOW);
}
delay (time_off );
}
}
void Solenoid_Rows_Fire (){
for(column =0;column <=12;column ++){
digitalWrite (column ,HIGH);}
delay (60);
for(column =0;column <=12;column ++){
digitalWrite (column ,LOW);}
delay (600);
}
void Solenoid_Madness_Fire (){
for(row =0;row <1;row ++){
for(column =0;column <=12;column ++){
digitalWrite (column ,HIGH);}
delay (10000 );
for(column =0;column <=12;column ++){
digitalWrite (column ,LOW);}
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}
}
-9-
D-1
Appendix D
Gantt Chart
ID Task Name Duration Start Finish
1 Class Deliverables 99 days Tue 1/18/11 Wed 5/4/1119 Material Procurement 30 days Mon 1/17/11 Tue 2/15/1120 Acrylic Components 15 days Mon 1/17/11 Mon 1/31/1121 Talk to TAP about cost and materials 1 day Mon 1/17/11 Mon 1/17/1122 Obtain materials 14 days Tue 1/18/11 Mon 1/31/1123 Pumps 16 days Mon 1/17/11 Tue 2/1/1124 Redo Analysis 2 days Mon 1/17/11 Tue 1/18/1125 Purchase Pump 14 days Wed 1/19/11 Tue 2/1/1126 Fittings 14 days Mon 1/17/11 Sun 1/30/1127 Hardware/Miscellaneous 14 days Mon 1/24/11 Sun 2/6/1128 Solenoid 14 days Wed 2/2/11 Tue 2/15/1129 Circuitry Components 14 days Wed 2/2/11 Tue 2/15/1130 End-Caps 14 days Mon 1/24/11 Sun 2/6/1131 Cart Components 14 days Mon 1/24/11 Sun 2/6/1132 Microcontroller/Solenoid Circuitry 34 days Mon 1/17/11 Sat 2/19/1133 Design Circuit on Paper 14 days Mon 1/17/11 Sun 1/30/1134 Component Selection 2 days Mon 1/31/11 Tue 2/1/1135 Create Program 4 days Wed 2/2/11 Sat 2/5/1136 Build Test Circuit and Test Program/Debug 4 days Wed 2/16/11 Sat 2/19/1137 Cart Manufacturing 28 days Mon 1/17/11 Sun 2/13/1138 Detail Design 7 days Mon 1/17/11 Sun 1/23/1139 Fabricate and Assemble 7 days Mon 2/7/11 Sun 2/13/1140 Fluid Flow Countertop Manufacturing 40 days Mon 1/17/11 Fri 2/25/1141 Finish Redesign of End-Caps and Center Section7 days Mon 1/17/11 Sun 1/23/1142 Fabricate/Assemble End-Caps 12 days Mon 2/7/11 Fri 2/18/1143 Fabricate/Assemble Center Section 5 days Tue 2/1/11 Sat 2/5/1144 Test Fluid Flow 2 days Sat 2/19/11 Sun 2/20/1145 Debug 5 days Mon 2/21/11 Fri 2/25/1146 Bubble Wall Manufacturing 71 days Mon 1/17/11 Mon 4/4/1147 Finish Redesign of Bubble Wall 7 days Mon 1/17/11 Sun 1/23/1148 Fabricate/Assemble Wall 14 days Sun 3/13/11 Sat 3/26/1149 Test Wall with Fluid and Air 4 days Sun 3/27/11 Wed 3/30/1150 Debug 5 days Thu 3/31/11 Mon 4/4/1151 Assemble Entire Cart with Components 7 days Tue 4/5/11 Mon 4/11/1152 Testing/Troubleshooting 14 days Tue 4/12/11 Mon 4/25/1153 Beautify Project 4 days Tue 4/26/11 Fri 4/29/11
1/17 1/171/18 1/31
1/17 1/181/19 2/1
1/17 1/301/24 2/6
2/2 2/152/2 2/15
1/24 2/61/24 2/6
1/17 1/301/31 2/1
2/2 2/52/16 2/19
1/17 1/232/7 2/13
1/17 1/232/7 2/18
2/1 2/52/19 2/20
2/21 2/25
1/17 1/233/13 3/26
3/27 3/303/31 4/4
4/5 4/114/12 4/25
4/26 4/29
9 12 15 18 21 24 27 30 2 5 8 11 14 17 20 23 26 1 4 7 10 13 16 19 22 25 28 31 3 6 9 12 15 18 21 24 27 30 3 6 2011 February 2011 March 2011 April 2011 May 20
Task
Progress
Milestone
Summary
Rolled Up Task
Rolled Up Milestone
Rolled Up Progress
Split
External Tasks
Project Summary
Group By Summary
Deadline
Berry, Cai, Weinstein - Schedule as of Jan 17
Page 1
Project: FFATJanDate: Wed 5/4/11
E-1
Appendix E
Budget Sheet
Funding:-$750 Given Through Senior Project
-Expecting $500 from Honors Program
Materials:-TAP Plastics Donations & Discounts
-Manufacturing Lab Equipment
Tank Physical Tank Physical
MaterialsCost Source Air System Cost Source
Acrylic $0.00 TAP Plastics Air Pump $13.00 Petsmart
Cart $50.00 Harbor Freight Solenoid $182.00 PowerAire
Hardware & Misc. $50.00 Estimate Microcontroller $30.00 Arduino.cc
Aluminum and
Polyeurethane$300.00 McMaster-Carr Tubing and clamps $415.00 PowerAire
Hardware & Misc. $50.00 Estimate
Sub-total: $400.00 Sub-total: $690.00
Internal Systems Cost Source
Magnets $100.00 K & J Magnetics
Mineral Oil $130.00 McMaster-Carr
Hardware & Misc. $130.00 Estimate Total: $1,500.00
Sump pump $50.00 Harbor Freight
Sub-total: $410.00