+ All Categories
Home > Documents > Manual de instalação, operação e manutenção Installation ... · Numéro - nom do projeto...

Manual de instalação, operação e manutenção Installation ... · Numéro - nom do projeto...

Date post: 20-Feb-2021
Category:
Upload: others
View: 9 times
Download: 0 times
Share this document with a friend
276
Weir Minerals Netherlands b.v. P.O. Box 249, NL-5900 AE Venlo, the Netherlands Egtenrayseweg 9, NL-5928 PH Venlo, the Netherlands 4495 Registration No.: 12032525 Tel: +31(0)77 3895200 Fax: +31(0)77 3824844 Email: [email protected] WWW: http://www.weirminerals.com Copyright © Weir Minerals Netherlands b.v. 2011. A Weir Minerals Netherlands b.v. é proprietária do copyright, coincidente com as instruções e ilustrações contidas no presente manual. Todo o material contido no presente manual goza a proteção da lei de direitos autorais, de tratados internacionais e das leis aplicáveis do país no qual ele for usado. O material não deve ser usado, reproduzido ou copiado ao todo ou em partes, de qualquer formato ou por qualquer meio, nem podem as informações contidas no mesmo, sendo confidenciais da Weir Minerals Netherlands, ser disponibilizados a qualquer pessoa que seja sem a prévia autorização por escrito da Weir Minerals Netherlands b.v. Além disto, você não está permitido a alugar, sublincenciar ou emprestar o manual ou o seu conteúdo. O manual foi entregue e recebido sob a condição expressa para que ele seja utilizado somente para o propósito específico para o qual ele foi fornecido e não pode ser usado de outra forma que possa prejudicar ou causar perdas diretas ou indiretas para a Mineral Netherlands b.v. ou qualquer corporação correlacionada. Exclusão. Com exceção dos casos onde a legislação proíbe expressamente a exclusão de direitos oriundos da garantia, a Weir Minerals Netherlands b.v. exclui todos os direitos de garantia em relação às instruções e aos desenhos, seja expressas ou supostas, incluindo, sem limitação, qualquer suposta garantia de comercialização, adequação para fins específicos, compatibilidade com qualquer sistema específico, ou integridade de dados, e o usuário assume total responsabilidade pelo uso do software utilizado pelo sistema. Copyright © Weir Minerals Netherlands b.v. 2011. Weir Minerals Netherlands b.v. is the owner of the copyright subsisting in the instructions and drawings stored in this manual. All material of this manual are protected by the Dutch Copyright Law, international treaty provisions and applicable laws in the country in which it is being used. The material must not be used, reproduced or copied in whole or in part, in any form or by any means, nor may the information therein contained, which is confidential to Weir Minerals Netherlands b.v be disclosed to any person without the prior written permission of Weir Minerals Netherlands b.v. Furthermore you may not rent, lease, sublicense or lend the manual and its contents. The manual has been delivered and received on the express condition that it may be used only for the specific purpose for which it has been provided and may not be used in any way which may injure or cause loss directly or indirectly to Weir Minerals Netherlands b.v. or any related corporation. Disclaimer. Except to the extent legislation expressly prohibits the exclusion of provisions as to warranties, Weir Minerals Netherlands b.v. disclaims all warranties as to the instructions and drawings, whether express or implied, including without limitation any implied warranties of merchantability, fitness for a particular purpose, compatibility with any particular system, or data integrity and the user assumes all responsibility for the use of the software on its system. EN = English "Original instructions" EN = Inglesa «manual original» Manual de instalação, operação e manutenção Installation, Operation and Maintenance Manual Numéro de encomenda do cliente: Customer purchase order number: 20 B/112 (LOI 18/0313/07-IMP) Numéro - nom do projeto WEIR: WEIR Project number - name: 201150 - CBA Numéro da bomba: Pump number: GEHO 7201150/1+2 Tipo de bomba: Pump type: GEHO TZPM 2000 Numéro do documento: Document number: 201150-IOM-EN-R03
Transcript
  • Weir Minerals Netherlands b.v.

    P.O. Box 249, NL-5900 AE Venlo, the Netherlands Egtenrayseweg 9, NL-5928 PH Venlo, the Netherlands

    4495 Registration No.: 12032525

    Tel: +31(0)77 3895200 Fax: +31(0)77 3824844 Email: [email protected] WWW: http://www.weirminerals.com

    Copyright © Weir Minerals Netherlands b.v. 2011.

    A Weir Minerals Netherlands b.v. é proprietária do copyright, coincidente com as instruções e ilustrações contidas no presente manual. Todo o material contido no presente manual goza a proteção da lei de direitos autorais, de tratados internacionais e das leis aplicáveis do país no qual ele for usado. O material não deve ser usado, reproduzido ou copiado ao todo ou em partes, de qualquer formato ou por qualquer meio, nem podem as informações contidas no mesmo, sendo confidenciais da Weir Minerals Netherlands, ser disponibilizados a qualquer pessoa que seja sem a prévia autorização por escrito da Weir Minerals Netherlands b.v. Além disto, você não está permitido a alugar, sublincenciar ou emprestar o manual ou o seu conteúdo. O manual foi entregue e recebido sob a condição expressa para que ele seja utilizado somente para o propósito específico para o qual ele foi fornecido e não pode ser usado de outra forma que possa prejudicar ou causar perdas diretas ou indiretas para a Mineral Netherlands b.v. ou qualquer corporação correlacionada. Exclusão.

    Com exceção dos casos onde a legislação proíbe expressamente a exclusão de direitos oriundos da garantia, a Weir Minerals Netherlands b.v. exclui todos os direitos de garantia em relação às instruções e aos desenhos, seja expressas ou supostas, incluindo, sem limitação, qualquer suposta garantia de comercialização, adequação para fins específicos, compatibilidade com qualquer sistema específico, ou integridade de dados, e o usuário assume total responsabilidade pelo uso do software utilizado pelo sistema.

    Copyright © Weir Minerals Netherlands b.v. 2011. Weir Minerals Netherlands b.v. is the owner of the copyright subsisting in the instructions and drawings stored in this manual. All material of this manual are protected by the Dutch Copyright Law, international treaty provisions and applicable laws in the country in which it is being used. The material must not be used, reproduced or copied in whole or in part, in any form or by any means, nor may the information therein contained, which is confidential to Weir Minerals Netherlands b.v be disclosed to any person without the prior written permission of Weir Minerals Netherlands b.v. Furthermore you may not rent, lease, sublicense or lend the manual and its contents. The manual has been delivered and received on the express condition that it may be used only for the specific purpose for which it has been provided and may not be used in any way which may injure or cause loss directly or indirectly to Weir Minerals Netherlands b.v. or any related corporation. Disclaimer. Except to the extent legislation expressly prohibits the exclusion of provisions as to warranties, Weir Minerals Netherlands b.v. disclaims all warranties as to the instructions and drawings, whether express or implied, including without limitation any implied warranties of merchantability, fitness for a particular purpose, compatibility with any particular system, or data integrity and the user assumes all responsibility for the use of the software on its system.

    EN = English "Original instructions" EN = Inglesa «manual original»

    Manual de instalação, operação e manutenção

    Installation, Operation and Maintenance Manual

    Numéro de encomenda do cliente: Customer purchase order number: 20 B/112 (LOI 18/0313/07-IMP)

    Numéro - nom do projeto WEIR: WEIR Project number - name: 201150 - CBA

    Numéro da bomba: Pump number: GEHO 7201150/1+2

    Tipo de bomba: Pump type: GEHO TZPM 2000

    Numéro do documento: Document number: 201150-IOM-EN-R03

  • Preface

    201150-IOM-EN-R03 1.1

    Pos: 1.1 /GEHO/Heading/H1/#. Preface chapter 1 @ 0\mod_1133187936567_31.doc @ 111 @

    1 Preface Pos: 1.2 /GEHO/Preface/General/Diaphragm pumps/Introduction @ 0\mod_1133188276656_31.doc @ 121 @

    This pump is developed by Weir Minerals Netherlands b.v. Pos: 1.3 /GEHO/Preface/General/Common intro @ 0\mod_1139913202827_31.doc @ 2530 @

    This manual with its user and safety instructions is an integral part of the pump delivery and must be kept in its neighborhood, accessible for reference at all times.

    All persons involved in using and operating this pump and working at this pump must have read and understood this manual and must comply with it at all times.

    We accept no responsibility for damage or disruption caused by disregard of this manual and its instructions.

    Scope of this manual

    This manual and its user instructions apply to the GEHO PUMPS equipment during: Pos: 1.4 /GEHO/Preface/General/Purpose - Final @ 0\mod_1139912839316_31.doc @ 2518 @

    • Transport • Installation • Operation, start and stop procedure • Maintenance

    Pos: 1.5 /GEHO/Preface/General/Use @ 0\mod_1133427209923_31.doc @ 246 @

    This equipment, supplied by Weir Minerals Netherlands b.v, is only allowed to be used, according to and restricted to the technical data. Before exceeding the technical data, a written permission from Weir Minerals Netherlands b.v is required. Pos: 2 /--- Page break --- @ 0\mod_1136278659331_0.doc @ 766 @ Pos: 3 /GEHO/Heading/H2/#.# Revision form @ 0\mod_1133271476093_31.doc @ 213 @ 2

    1.1 Revision form Pos: 4 /GEHO/Preface/Project/201150-EN- Revision form @ 6\mod_1233070872850_31.doc @ 46027 @

    Rev. No. Chapter Description By Checked Date

    EN-R00 Preliminary release. GHH FVO 27-01-2009

    EN-R01 All Preliminary release, update details. GHH FVO 16-06-2009

    EN-R02 All Preliminary release, update details. GHH FVO 21-03-2011

    EN-R03 All Final, as built GHH FVO 05-05-2011

    Pos: 5 /--- Section break - Odd page --- @ 0\mod_1136277036628_0.doc @ 765 @

  • Contents

    201150-IOM-EN-R03 2.1

    Pos: 6 /GEHO/General/Special formats/# Table of contents @ 0\mod_1133257649241_31.doc @ 147 @

    2 Contents

    1 Preface ....................................................................................... 1.1

    1.1 Revision form...............................................................................................1.1

    2 Contents..................................................................................... 2.1

    3 SAFETY...................................................................................... 3.1

    3.1 Safety symbols ............................................................................................3.1

    3.2 Important information.................................................................................3.2

    3.3 Efficient use .................................................................................................3.3

    3.4 Intended use ................................................................................................3.3

    3.5 General safety instructions........................................................................3.3

    3.6 Qualified workers ........................................................................................3.3

    3.7 Safe working on the pump .........................................................................3.3

    3.8 Safety equipment ........................................................................................3.4

    3.8.1 Safety related documentation.................................................................................... 3.4 3.8.2 CE conformity ............................................................................................................ 3.4 3.8.3 "EMERGENCY STOP" button .................................................................................. 3.4 3.8.4 Safety covers and safety guards............................................................................... 3.5

    4 Technical data ........................................................................... 4.1

    4.1 Manufacturer information...........................................................................4.1

    4.2 Customer information.................................................................................4.1

    4.3 Manufacturer information...........................................................................4.1

    4.4 Technical data..............................................................................................4.2

    4.4.1 Operating characteristics........................................................................................... 4.2 4.4.2 Pump and project data and identification.................................................................. 4.3

    4.5 Tightening torques......................................................................................4.7

    4.5.1 General instructions................................................................................................... 4.7 4.5.2 General torques......................................................................................................... 4.7 4.5.3 Foundation bolt torques according to DIN 529 ......................................................... 4.7 4.5.4 Special torques.......................................................................................................... 4.8

    4.6 Auxiliary connections and lubrication data ...........................................4.12

    4.7 Drawings + lists + instruments ................................................................4.12

    5 Description ................................................................................ 5.1

    5.1 Introduction..................................................................................................5.1

    5.2 Working principle ........................................................................................5.2

    5.2.1 Numbering of the diaphragm housings..................................................................... 5.2 5.2.2 Typical flow of the GEHO TZPM pump..................................................................... 5.2 5.2.3 Suction stroke ............................................................................................................ 5.3 5.2.4 Discharge stroke........................................................................................................ 5.3

  • Contents

    2.2 201150-IOM-EN-R03

    5.3 Pump control system..................................................................................5.4

    5.4 Drive unit ......................................................................................................5.4

    5.5 Power end ....................................................................................................5.4

    5.5.1 Lubrication unit ...........................................................................................................5.5

    5.6 Liquid end ....................................................................................................5.5

    5.6.1 The propelling liquid section.......................................................................................5.5 5.6.2 The slurry section .......................................................................................................5.5 5.6.3 Piston unit ...................................................................................................................5.6 5.6.4 Flushing unit ...............................................................................................................5.6 5.6.5 Propelling liquid control system..................................................................................5.7 5.6.6 Pressure limitation system .......................................................................................5.12 5.6.7 Diaphragm housing unit ...........................................................................................5.13 5.6.8 Suction valve unit .....................................................................................................5.13 5.6.9 Discharge valve unit .................................................................................................5.13 5.6.10 Suction air vessel unit...............................................................................................5.14 5.6.11 Discharge pulsation dampener ................................................................................5.15

    6 Transport and installation ........................................................6.1

    6.1 Transport and lifting ...................................................................................6.1

    6.1.1 Weights and weight limits...........................................................................................6.1

    6.2 Erecting the installation..............................................................................6.2

    6.3 Hoisting instructions ..................................................................................6.2

    6.3.1 General .......................................................................................................................6.2 6.3.2 Lifting eye bolts...........................................................................................................6.2 6.3.3 Smaller parts...............................................................................................................6.2 6.3.4 Transport the packed installation ...............................................................................6.3 6.3.5 Drive unit.....................................................................................................................6.3 6.3.6 Power end ..................................................................................................................6.4 6.3.7 Liquid end ...................................................................................................................6.4

    6.4 Installation....................................................................................................6.5

    6.4.1 Foundation..................................................................................................................6.5 6.4.2 Mount and level the pump..........................................................................................6.6 6.4.3 Auxiliary systems........................................................................................................6.7 6.4.4 Drive unit.....................................................................................................................6.8

    6.5 Safety regulations and instructions for nitrogen...................................6.13

    6.6 Pre-charging with nitrogen a pulsation dampener (discharge line)....6.14

    6.6.1 Pre-charging the discharge pulsation dampener, set-point instructions .................6.14 6.6.2 Pre-charging a pulsation dampener with the nitrogen filling device ........................6.16

    6.7 Pre-charging an accumulator with nitrogen ..........................................6.19

    7 Operation, Start-up + Start + Stop procedures ......................7.1

    7.1 Start-up, working with the GEHO + VFD main power switch OFF.........7.1

    7.1.1 Initial lubrication filling.................................................................................................7.1 7.1.2 Propelling liquid ..........................................................................................................7.2 7.1.3 Air supply unit .............................................................................................................7.2 7.1.4 Pre-charging an accumulator.....................................................................................7.2 7.1.5 Procedure pre-charging a pulsation dampener with nitrogen ...................................7.2

  • Contents

    201150-IOM-EN-R03 2.3

    7.2 Start-up checklist, working with the GEHO main power switch ON......7.3

    7.2.1 Main power switch ..................................................................................................... 7.3 7.2.2 Start-up, electrical check ........................................................................................... 7.3 7.2.3 Initial power end oil check ......................................................................................... 7.3

    7.3 Start-up, priming procedure.......................................................................7.4

    7.3.1 Priming the slurry section .......................................................................................... 7.4 7.3.2 Priming the propelling liquid section.......................................................................... 7.6

    7.4 Operating the GEHO Touch Panel + GEHO Pump Control System ......7.8

    7.4.1 Pump operation by local control at the "GEHO HMI PANEL" .................................. 7.8 7.4.2 Pump operation by remote control, supplied by others ............................................ 7.8

    7.5 "START" procedures ..................................................................................7.9

    7.5.1 Operation definitions.................................................................................................. 7.9 7.5.2 "PRE-START" check list.......................................................................................... 7.10 7.5.3 "PRE-START" working with the GEHO and "VFD" main power switch "ON"........ 7.10 7.5.4 "PRE-START" procedure, if "LOCAL" operated ..................................................... 7.11 7.5.5 "PRE-START" procedure, if "REMOTE" operated ................................................. 7.11 7.5.6 "START" procedure, if "LOCAL" operated.............................................................. 7.12 7.5.7 "START" procedure, if "REMOTE" operated .......................................................... 7.12

    7.6 "STOP" procedures...................................................................................7.13

    7.6.1 "EMERGENCY STOP" procedure .......................................................................... 7.13 7.6.2 "STOP" procedure, if "LOCAL" operated................................................................ 7.14 7.6.3 "STOP" procedure, if "REMOTE" operated ............................................................ 7.14 7.6.4 "STOP" procedure for flushing ................................................................................ 7.15 7.6.5 "STOP" procedure for maintenance........................................................................ 7.16 7.6.6 "STOP" procedure for "EXTENDED SHUT-DOWN".............................................. 7.18

    8 Maintenance .............................................................................. 8.1

    8.1 Maintenance safety instructions ...............................................................8.1

    8.2 Maintenance: log book ...............................................................................8.2

    8.3 Maintenance: references ............................................................................8.2

    8.4 Maintenance: checkpoints of the pump drive components...................8.2

    8.5 Maintenance: intervals................................................................................8.3

    8.6 Maintenance: “Hot torque” after initial start-up.......................................8.8

    8.7 Maintenance: checkpoints 200 hours after initial start-up .....................8.9

    8.8 Maintenance: interval checkpoints .........................................................8.10

    8.9 Lubrication system ...................................................................................8.17

    8.9.1 Check the oil level.................................................................................................... 8.17 8.9.2 Oil filter clogging indicator........................................................................................ 8.17

    8.10 Propelling liquid system...........................................................................8.18

    8.10.1 Oil filter clogging indicator........................................................................................ 8.18

    8.11 Gearbox maintenance...............................................................................8.19

    8.11.1 Gearbox: oil filters.................................................................................................... 8.19

  • Contents

    2.4 201150-IOM-EN-R03

    9 Troubleshooting ........................................................................9.1

    9.1 Trouble shooting.........................................................................................9.1

    9.2 Trouble shooting at a diaphragm pulsation dampener ..........................9.7

    9.3 Typical wear phenomena and its causes .................................................9.9

    9.3.1 Valves .........................................................................................................................9.9 9.3.2 Pump diaphragm......................................................................................................9.10 9.3.3 Pulsation dampener diaphragm...............................................................................9.10 9.3.4 Piston........................................................................................................................9.11 9.3.5 Cylinder liner.............................................................................................................9.11

    10 Assembly and disassembly ...................................................10.1

    10.1 Safety instructions....................................................................................10.1

    10.1.1 Lifting eye bolts.........................................................................................................10.2

    10.2 Manual rotation of the pump crankshaft ................................................10.3

    10.2.1 Manual rotation of the pump shaft with a socket wrench at the gearbox. ...............10.3 10.2.2 Balance position of the TZPM crank shaft ...............................................................10.5

    10.3 Special tools ..............................................................................................10.6

    10.3.1 Air driven hydraulic pump.........................................................................................10.6 10.3.2 Oil connector caps....................................................................................................10.6

    10.4 Drive unit ....................................................................................................10.7

    10.5 Frame unit ..................................................................................................10.7

    10.6 Lubrication system ...................................................................................10.8

    10.6.1 Environment instructions..........................................................................................10.8 10.6.2 Change the oil filter...................................................................................................10.8 10.6.3 Replace the pump lubrication oil and the oil suction filter inside the frame.............10.9 10.6.4 Replace the venting filter at the pump power end ...................................................10.9

    10.7 Propelling liquid drain ............................................................................10.10

    10.7.1 Environment instructions....................................................................................... 10.10 10.7.2 Propelling liquid drain preparation......................................................................... 10.10 10.7.3 Propelling liquid drain procedure........................................................................... 10.10

    10.8 Propelling liquid system.........................................................................10.13

    10.8.1 Environment instructions....................................................................................... 10.13 10.8.2 (Dis)assemble the discharge filter of the propelling liquid system........................ 10.13 10.8.3 Disassemble the suction filter at the propelling liquid tank ................................... 10.13 10.8.4 Assemble the suction filter at the propelling liquid tank........................................ 10.14 10.8.5 Replace the propelling liquid and the filters .......................................................... 10.14 10.8.6 Replace the venting filter at the propelling liquid system...................................... 10.14 10.8.7 2/2 way valves: inspection and preservation ........................................................ 10.15

    10.9 Gearbox maintenance.............................................................................10.16

    10.9.1 Oil change.............................................................................................................. 10.16 10.9.2 Grease the bearings and labyrinth seals .............................................................. 10.16 10.9.3 Cooling................................................................................................................... 10.16 10.9.4 Air filter................................................................................................................... 10.16

  • Contents

    201150-IOM-EN-R03 2.5

    10.10 Valves, angular model, in the discharge line .......................................10.17

    10.10.1 Valve housing cover .............................................................................................. 10.17 10.10.2 Conical valve ......................................................................................................... 10.21 10.10.3 Valve seat .............................................................................................................. 10.22 10.10.4 Valve disk assembly.............................................................................................. 10.24 10.10.5 Valve guide bush ................................................................................................... 10.25

    10.11 Valves, angular model, in the suction line............................................10.26

    10.11.1 Valve housing cover .............................................................................................. 10.26 10.11.2 Conical valve ......................................................................................................... 10.28 10.11.3 Valve seat .............................................................................................................. 10.29 10.11.4 Valve disk, disassembly and assembly................................................................. 10.30 10.11.5 Valve guide bush, disassembly and assembly ..................................................... 10.30

    10.12 Diaphragm housing unit.........................................................................10.31

    10.12.1 Disassembly .......................................................................................................... 10.31 10.12.2 Cleaning after diaphragm leakage or damage or contamination ......................... 10.35 10.12.3 Assembly ............................................................................................................... 10.40 10.12.4 De-aerating the propelling liquid chamber ............................................................ 10.47

    10.13 Piston unit ................................................................................................10.48

    10.13.1 Disassembly .......................................................................................................... 10.48 10.13.2 Replace procedure for the dust cover rings.......................................................... 10.50 10.13.3 Assembly ............................................................................................................... 10.51

    10.14 Pulsation dampener................................................................................10.53

    10.14.1 Safety instructions ................................................................................................. 10.53 10.14.2 Remove the diaphragm......................................................................................... 10.54 10.14.3 Assemble the diaphragm....................................................................................... 10.55 10.14.4 Assemble the cover............................................................................................... 10.60

    10.15 Nitrogen filling device.............................................................................10.60

    11 Appendix: Parts - Lists and drawings (pump section)....... 11.1

    11.1 Safety instructions for parts ....................................................................11.1

    11.2 Ordering parts............................................................................................11.1

    11.3 General the handling and storage conditions........................................11.1

    11.3.1 Refer to the handling and storage instructions with the packing ............................ 11.1 11.3.2 General instructions................................................................................................. 11.1 11.3.3 Storage of synthetic materials ................................................................................. 11.1

    11.4 Part List and drawings..............................................................................11.3

    12 Appendix: Parts - Lists and drawings (special tools)......... 12.1

    12.1 Safety instructions for parts ....................................................................12.1

    12.2 Ordering parts............................................................................................12.1

    12.3 Special tools ..............................................................................................12.3

    13 Appendix: Electrical information .......................................... 13.1

    14 Appendix: Catalogue information......................................... 14.1 Pos: 7 /--- Section break - Odd page --- @ 0\mod_1136277036628_0.doc @ 765 @

  • SAFETY

    201150-IOM-EN-R03 3.1

    Pos: 8.1 /GEHO/Heading/H1/#. SAFETY @ 0\mod_1133270411081_31.doc @ 195 @

    3 SAFETY Pos: 8.2 /GEHO/Heading/H2/#.# Safety symbols @ 0\mod_1133271418089_31.doc @ 211 @

    3.1 Safety symbols Pos: 8.3 /GEHO/Safety/Product Safety Pump/Safety Symbols Overview @ 0\mod_1133426149167_31.doc @ 242 @

    The hazards are classified into various stages.

    The table below gives a summary of the signs, classes of risk and signal words used in this manual.

    Sign Signal word Definition Consequences

    DANGER Dangerous situation Death or most serious injuries

    WARNING Possible dangerous situation Death or most serious injuries

    CAUTION Less dangerous situation Slight or minor injuries

    Attention Possible harmful Possible damage to:

    • The equipment • The environment

    Note or Information

    Note for application hints and other useful information

    No signal word indicating a dangerous or harmful situation

    Pos: 8.4 /--- Page break --- @ 0\mod_1136278659331_0.doc @ 766 @

  • SAFETY

    3.2 201150-IOM-EN-R03

    Pos: 8.5 /GEHO/Heading/H2/#.# Important information @ 0\mod_1137680894272_31.doc @ 1364 @

    3.2 Important information Pos: 8.6 /GEHO/Safety/General/Important information @ 0\mod_1137680237357_31.doc @ 1362 @

    This manual is intended to help you operate this machine safely and effectively. It is intended for use by people who have followed the training program that this manual accompanies. If you have not followed this program, but would like to do so, then contact your supervisor or training manager. This machine was designed with safety in mind, and includes features to help prevent injury and damage. However, all powerful machines can be dangerous, if misused. This manual is intended to help you operate the machine in a safe manner. In this manual, the user is the body with authority over and responsibility for the machine (usually a company or a corporation). An operator is a person who physically interacts with the machine and/or the machine's control systems under the direction and with the consent of the machine's user. It is your responsibility to operate this machine in accordance with all the safety instructions and procedures in this manual, and with all other safety procedures in your workplace. It is the user's responsibility to make sure that the machine is correctly installed, configured, commissioned, operated, serviced and maintained and that such actions are only carried out by people who have been fully and properly trained for those tasks. It is also the user's responsibility to make sure that the machine is only used in full accordance with laws (and regulations, which have the force of law) in the jurisdiction in which the machine is installed.

    DANGER

    • Before attempting to use the machine, read, understand and know all the safety information

    in this chapter.

    • Pay particular attention to all warnings and cautions throughout this manual. If you do not follow all the warnings and procedures in this manual, then this could lead to serious injury to yourself or others, including death.

    • If there is any safety instruction or procedure that you do not understand, then do not use the machine.

    • Contact your supervisor and arrange proper training on the use of the machine. • Use of the machine without understanding and following all the safety instructions and

    procedures in this manual could lead to serious injury to yourself or others, including death.

    WARNING

    • Never use the machine, until you are sure that the routine checks described is completed

    and that the routine preventive maintenance program is up-to-date.

    • If any part of the machine is known (or suspected) to be defective or wrongly adjusted, then do not use the machine until a repair has been made. Operation of the machine with defective or wrongly adjusted components could create safety hazards. This could lead to fatal or other serious personal injury.

    WARNING

    • Never use the machine until you have received adequate and proper training in its safe and

    effective use.

    • If you are unsure of your ability to use the machine safely and effectively, then do not do so. The use of the machine without proper and adequate training could lead to fatal or other serious personal injury.

    • Never attempt to remove, modify, over-ride or frustrate any safety device on the machine. Interfering with safety devices could lead to fatal or other serious personal injury.

    Pos: 8.7 /GEHO/Heading/H2/#.# Efficient use @ 0\mod_1133271247864_31.doc @ 207 @

  • SAFETY

    201150-IOM-EN-R03 3.3

    3.3 Efficient use Pos: 8.8 /GEHO/Safety/Product Safety Pump/Efficient use @ 0\mod_1133427598361_31.doc @ 248 @

    • Apply correct and regular maintenance, according to these manual instructions. • Always use genuine GEHO spare parts and wear parts. Pos: 8.9 /GEHO/Heading/H2/#.# Intended use @ 0\mod_1138263061409_31.doc @ 1911 @

    3.4 Intended use Pos: 8.10 /GEHO/Safety/Product Safety Pump/Intended use-pump @ 0\mod_1138263117509_31.doc @ 1914 @

    This pump (and/or the pump system components) is intended to pump a liquid media only. The liquid media is specified by the customer.

    Refer to the chapter “Technical data” for a detailed specification. Pos: 8.11 /GEHO/Heading/H2/#.# General safety instructions @ 0\mod_1133271158987_31.doc @ 206 @

    3.5 General safety instructions Pos: 8.12 /GEHO/Safety/Product Safety Pump/General safety instructions @ 0\mod_1133426798361_31.doc @ 244 @

    DANGER

    1 Always obey local legislation and local safety regulations and instructions. 2 Never cause a potentially dangerous situation. 3 Never touch moving parts. 4 Never loosen parts under pressure. 5 Never touch parts with high temperature. 6 Never touch parts under electrical power. 7 Never touch parts which contain dangerous or poisonous media.

    Pos: 8.13 /GEHO/Heading/H2/#.# Qualified workers @ 0\mod_1133271087294_31.doc @ 203 @

    3.6 Qualified workers Pos: 8.14 /GEHO/Safety/Product Safety Pump/Qualified workers @ 0\mod_1133271624877_31.doc @ 219 @

    • Only personnel who have been given permission are allowed to work with or on the machine. • All personnel must only carry out the work they have been trained to perform.

    This applies to both maintenance work and the normal machine operation. • All personnel working with or on the machine must have free access to the applicable manuals. • The operators must be familiar with all situations that may occur so that they can act rapidly and

    effectively in the event of emergencies. Pos: 8.15 /GEHO/Heading/H2/#.# Safe working on the pump @ 0\mod_1133271313769_31.doc @ 209 @ 2

    3.7 Safe working on the pump Pos: 8.16 /GEHO/Safety/Product Safety Pump/Working on the machinery @ 0\mod_1133428079834_31.doc @ 250 @ 5

    • Make sure to be aware of all related safety warnings and instructions and procedures. • Make sure to be aware of all other parts of the equipment, which are related and involved in securing the

    working zone and the equipment.

    • Always use personal protective equipment during assembly and disassembly work on the pump.

    General working instructions

    • Before starting works on the machinery, switch off the involved power supply of that part of the machinery and secure the equipment against switching on.

    • Never loosen any parts that contain pressure or hot or dangerous fluids or gasses. • Never loosen any parts that are still under mechanical stress. Pos: 8.17 /--- Page break --- @ 0\mod_1136278659331_0.doc @ 766 @

  • SAFETY

    3.4 201150-IOM-EN-R03

    Pos: 8.18 /GEHO/Heading/H2/#.# Safety equipment @ 0\mod_1137483401931_31.doc @ 1241 @

    3.8 Safety equipment Pos: 8.19 /GEHO/Safety/Product Safety Pump/### Safety related documentation @ 4\mod_1215006153706_31.doc @ 36725 @ 3

    3.8.1 Safety related documentation

    DANGER

    If applicable, then refer to the book "MANUFACTURING DATA RECORDS" ("MDR") of this pump for the documentation about CE conformity (as defined by the European "Directive on machinery 98/37/EC and 2006/42/EC") and other required safety related documentation.

    Pos: 8.20 /GEHO/Safety/Product Safety Pump/### DANGER: CE conformity @ 4\mod_1214979575442_31.doc @ 36701 @ 3

    3.8.2 CE conformity

    DANGER

    If failing to install and maintain the SAFETY EQUIPMENT in accordance with this manual, then the installation is no longer in CE-conformity (as defined by the European "Directive on machinery 98/37/EC and 2006/42/EC") and thus results in:

    "... machinery must not be put into service until the final machinery into which it is to be incorporated has been declared in conformity with the provisions of this Directive ..."

    Pos: 8.21 /GEHO/Heading/H3/#.#.# Emergency stop button @ 0\mod_1137486628771_31.doc @ 1245 @

    3.8.3 "EMERGENCY STOP" button Pos: 8.22 /GEHO/Safety/Product Safety Pump/DANGER: emergency button @ 4\mod_1214979911686_31.doc @ 36709 @ 5

    CE conformity

    DANGER

    If failing to install and maintain the "EMERGENCY STOP" button equipment in accordance with this manual, then the installation is no longer in CE-conformity (as defined by the European "Directive on machinery 98/37/EC and 2006/42/EC") and thus results in:

    "... machinery must not be put into service until the final machinery into which it is to be incorporated has been declared in conformity with the provisions of this Directive ..."

    Pos: 8.23 /GEHO/Safety/Product Safety Pump/Emergency stop button @ 0\mod_1137483963358_31.doc @ 1243 @ 555

    Functional requirements

    Refer for the "Emergency stop" procedure to the document "DESCRIPTION OF THE PUMP CONTROL SYSTEM" in chapter "Technical data".

    Operation and procedure

    Refer to chapter "Start and Stop procedure" for details about the use of the "EMERGENCY STOP" button.

    Safety and legal requirements

    An emergency stop button must be provided, according to the CE regulations and according to the local regulations. The customer must assure this.

    It is mandatory to install at least one "EMERGENCY STOP" button, within a short distance of the pump / machinery / equipment / components / installation. The installation of the "EMERGENCY STOP" system is not within the scope of the contract between the customer and Weir Minerals Netherlands. Responsible for the installation of the "EMERGENCY STOP" button is the customer, as stated in the written contract.

  • SAFETY

    201150-IOM-EN-R03 3.5

    INFORMATION

    • An emergency stop situation is defined in the EN 60204 standard. • An emergency stop is a human action in case of emergency, which is determined to stop a

    process or movement that could cause an unsafe situation.

    • An emergency stop has priority towards all functions and controls in all kind of modes. • Reset an emergency stop may not cause an automatic restart. • Functional aspects for ‘switching off at emergency’ as described in the international

    document IEC 60364 or NEC should be observed.

    • The final customer emergency stop design must be in accordance to the concerning risk class and all local regulations.

    • If no MCC (motor control center) hardware is in the manufacturer’s scope of supply, then an emergency stop will not be added, due to lack of MCC configuration information.

    Pos: 8.24 /GEHO/Heading/H3/#.#.# Safety covers and safety guards @ 0\mod_1137486661628_31.doc @ 1247 @ 3

    3.8.4 Safety covers and safety guards Pos: 8.25 /GEHO/Safety/Product Safety Pump/Safety covers and safety guards #installed @ 0\mod_1137486711069_31.doc @ 1249 @

    The equipment has safety covers and safety guards at all potential unsafe parts.

    • Safety covers and safety guards must remain in place during operation. • Safety covers and safety guards may only be removed by qualified personnel for maintenance or service

    work. Pos: 9 /--- Section break - Odd page --- @ 0\mod_1136277036628_0.doc @ 765 @

  • Technical data

    201150-IOM-EN-R03 4.1

    Pos: 10 /GEHO/Heading/H1/#. Technical data @ 0\mod_1133269719867_31.doc @ 179 @

    4 Technical data Pos: 11.1 /GEHO/Heading/H2/#.# Manufacturer information @ 0\mod_1133443515208_31.doc @ 288 @

    4.1 Manufacturer information Pos: 11.2 /GEHO/Technical data sheets/Project information-EN @ 0\mod_1133439392901_31.doc @ 273 @

    WEIR Project information

    WEIR Project name CBA

    WEIR Project number 201150

    Customer purchase order number 20 B/112 (LOI 18/0313/07-IMP)

    Pos: 11.3 /GEHO/Heading/H2/#.# Customer information @ 0\mod_1133443655420_31.doc @ 291 @

    4.2 Customer information Pos: 11.4 /GEHO/Technical data sheets/Project/201150/Customer information @ 6\mod_1233071196011_31.doc @ 46057 @ O

    Customer information

    Name CBA Companhia Brasileira de Aluminio, Brazil

    Purchaser address/bills Companhia Brasileira de Aluminio Praça Ramos de Azevedo, 254-3°Andar 01037-912 São Paulo S.P. Brazil

    Pos: 11.5 /GEHO/Heading/H2/#.# Manufacturer information @ 0\mod_1133443515208_31.doc @ 288 @

    4.3 Manufacturer information Pos: 11.6 /GEHO/Technical data sheets/Manufacturer information EN @ 0\mod_1133272928581_31.doc @ 221 @

    Manufacturer information

    Name Weir Minerals Netherlands b.v.

    Address P.O. Box 249 NL5900AE - VENLO, the Netherlands

    Phone (+31) 77-3895200

    Fax (+31) 77-3824844

    E-mail [email protected]

    Website, internet http://www.weirminerals.com

    Department Installation, Commissioning

    Phone (+31) 77-3895141

    Fax (+31) 77-3824844: V. van der Koelen

    Department Spare Parts

    Phone (+31) 77-3895236

    Fax (+31) 77-3824844: R. Reijnders Pos: 11.7 /--- Page break --- @ 0\mod_1136278659331_0.doc @ 766 @

    mailto:[email protected]

  • Technical data

    4.2 201150-IOM-EN-R03

    Pos: 11.8 /GEHO/Heading/H2/#.# Technical data @ 0\mod_1133270813820_31.doc @ 198 @

    4.4 Technical data Pos: 11.9 /GEHO/Heading/H3/#.#.# Operating characteristics @ 0\mod_1133443294151_31.doc @ 286 @

    4.4.1 Operating characteristics Pos: 11.10 /GEHO/Technical data sheets/Project/201150/Operation characteristics @ 6\mod_1233071217444_31.doc @ 46078 @

    Operation characteristics

    Side Companhia Brasileira de Aluminio Brazil

    Location of the equipment under roof

    Site elevation < 1000 masl (meters above sea level)

    Ambient temperature, minimum +5°C

    Ambient temperature, maximum +45°C

    Atmosphere dust

    Liquid to be pumped Slurry, Red Mud

    Slurry temperature, minimum +5°C

    Slurry temperature, maximum +60°C

    Viscosity maximum 120 cP/mPas

    Specific slurry gravity 1.5 until 3.0 [-]

    Specific solid gravity 2.7 [-]

    Solid concentration normal 47% maximum 50%

    Maximum solid diameter < 3 mm

    Miller number 49

    Pos: 11.11 /--- Page break --- @ 0\mod_1136278659331_0.doc @ 766 @

  • Technical data

    201150-IOM-EN-R03 4.3

    Pos: 11.12 /GEHO/Heading/H3/#.#.# Pump and project data and identification @ 0\mod_1133444066872_31.doc @ 292 @ 3

    4.4.2 Pump and project data and identification Pos: 11.13 /GEHO/Technical data sheets/Project/201150/GEHO PUMPS data 201150 @ 6\mod_1233071276624_31.doc @ 46098 @

    Refer for the allowed operating performance and conditions to the GEHO pump identification plate.

    P.O.Box 249 5900AE Venlo-Holland

    Type TZPM 2000

    Q(m3/h) 31 - 310 Proj. 814.201150

    p (kPa) 16 000 Date 2011

    n (s/min) 5.3 - 53.3 No. 7201150/1-2

    P (kW) 144 - 1435

    Legend

    Q(m3/h) Capacity, minimum - maximum

    p (kPa) Operating discharge pressure, maximum

    n (s/min) Stroke rate per minute, minimum - maximum = spm = stroke cycles per minute of one piston = revolutions of the crankshaft.

    Configuration data

    Operating suction pressure Maximum 600 kPa Minimum = NPSH required 223 kPa- abs. Minimum alarm: refer to the SETPOINT of the pressure transmitter at the suction air vessel, as listed in document 814.201150.02 "INSTRUMENT AND EQUIPMENT LIST".

    Pump power end ratio Direct driven

    Piston stroke 508.0 mm

    Piston diameter 300 mm

    Pump diaphragm size 47.5 liter

    Valve size, suction and discharge side API 12

    Discharge pulsation dampener 2 x 150/160 (liter/bar) bladder type pre-charged dampener Refer for the allowed operation data to the type plate of this part.

    Suction pulsation dampener 1 x suction air vessel, uncontrolled level Refer for the allowed operation data to the type plate of this part.

  • Technical data

    4.4 201150-IOM-EN-R03

    Refer for details also to:

    - Document 814.201150.00 "DIMENSIONED OUTLINE DRAWING" in chapter "Instruments and drawings".

    - Document 814.201150.02 "INSTRUMENT AND EQUIPMENT LIST "in chapter "Instruments and drawings".

    - Document 814.201150.03 "P&I DIAGRAM TPZM 2000" in chapter "Instruments and drawings".

    - Chapter "Electrical information".

    - Chapter "Catalogue information". Pos: 11.14 /GEHO/Heading/H4/Connection - Electrical @ 0\mod_1133446672849_31.doc @ 306 @

    4.4.2.1 Electrical connection Pos: 11.15 /GEHO/Technical data sheets/Voltage/Brasil 6600/60/3-4000/60/3 - 440/60/3 - 220/60/1-24Vdc @ 6\mod_1233315609403_31.doc @ 46352 @

    Item Voltage [V] Frequency [Hz] Phases

    Transformer 6600 60 3

    Main drive motor 4000 60 3

    Auxiliary motors 440 60 3

    Control panel 220 60 1

    Control volts 24 dc 1 Pos: 11.16 /GEHO/Heading/H4/Pump drive @ 0\mod_1133448795551_31.doc @ 321 @

    4.4.2.2 Pump drive Pos: 11.17 /GEHO/Technical data sheets/Main E-motor/ABB - AMA 500 L6L BAFTH#201150 @ 6\mod_1233316075505_31.doc @ 46362 @

    Main E-motor

    Refer also to document 814.201150.30 in chapter "Catalogue information", Drive unit", 'Electric motor" and to document 2814.201150.00 = "DIMENSIONED OUTLINE DRAWING" and to the data given at the motor rating plate.

    Manufacturer ABB

    Type / size AMA 500 L6L BAFTH

    Voltage 4000 V – 60 Hz – 3 Phases

    Speed range 117,8 - 1182.1 rpm

    Power range 155 - 1549 kW

    Protection class enclosure IP56

    Duty S1

    Insulation class F

    Cooling system Cooling water Refer to the document 2814.201150.19 = "UTILITY CONSUMPTION LIST".

  • Technical data

    201150-IOM-EN-R03 4.5

    Pos: 11.18 /GEHO/Technical data sheets/Frequency converter/ABB - ACS 1014-W1-P5-00-SH03 @ 6\mod_1233317612547_31.doc @ 46372 @

    Frequency converter

    Refer also to document 2814.201150.38 in chapter "Catalogue information" and to document 2814.201150.00 "DIMENSIONED OUTLINE DRAWING" and the data given at the type plate of this part.

    Manufacturer ABB

    Type ACS 1014-W1-P5-00-SH03

    Voltage 440V – 60 Hz – 3 Phases

    Protection class enclosure IP31

    Cooling system Water cooling Refer to the document 2814.201150.19 = "UTILITY CONSUMPTION LIST".

    Pos: 11.19 /GEHO/Technical data sheets/Transformer/ABB CTMP 7 HC2100#201150 @ 6\mod_1233320406708_31.doc @ 46385 @

    Transformer

    Refer also to document 2814.201150.39 in chapter "Catalogue information" and to document 2814.201150.00 "DIMENSIONED OUTLINE DRAWING" and the data given at the type plate of this part.

    Manufacturer ABB

    Type CTMP 7 HC2100, ONAN

    Protection class enclosure IP56, oil filled

    Primary voltage 6600V – 60 Hz – 3 phases

    Primary power 2 x 1050 kVA

    Secondary voltage 2 x 2305V – 60 Hz – 3 phases

    Pos: 11.20 /GEHO/Technical data sheets/Gearbox/Hansen - QHPQ2-TRN-25#201150 @ 6\mod_1233321211257_31.doc @ 46392 @

    Gearbox

    Refer also to document 2814.201150.31 in chapter "Catalogue information" and to document 2814.201150.00 "DIMENSIONED OUTLINE DRAWING" and the data given at the type plate of this part.

    Manufacturer Hansen

    Type QHPQ2-TRN-25

    Gearbox ratio 22.177

    Gear cooling Cooling water Refer to the document 2814.201150.19 = "UTILITY CONSUMPTION LIST".

    Pos: 11.21 /GEHO/Heading/H4/Shaft coupling @ 0\mod_1133540284412_31.doc @ 341 @

  • Technical data

    4.6 201150-IOM-EN-R03

    4.4.2.3 Shaft couplings Pos: 11.22 /GEHO/Technical data sheets/Shaft coupling/Flender - RUPEX RWN 500 @ 3\mod_1201861359897_31.doc @ 26005 @

    E-motor / Gearbox Refer to chapter "Catalogue information" for details.

    Manufacturer Flender

    Type RUPEX RWN 500

    Pos: 11.23 /GEHO/Technical data sheets/Shaft coupling/Flender - ZAPEX ZWN 690A @ 6\mod_1233321541439_31.doc @ 46403 @

    Pump shaft / Gearbox Refer to chapter "Catalogue information" for details.

    Manufacturer Flender

    Type ZAPEX ZWN 690A

    Pos: 11.24 /--- Page break --- @ 0\mod_1136278659331_0.doc @ 766 @

  • Technical data

    201150-IOM-EN-R03 4.7

    Pos: 11.25 /GEHO/Heading/H2/#.# Tightening torques @ 0\mod_1133269909891_31.doc @ 183 @

    4.5 Tightening torques Pos: 11.26.1 /GEHO/Heading/H3/#.#.# General instructions @ 7\mod_1248334427435_31.doc @ 52981 @

    4.5.1 General instructions Pos: 11.26.2 /GEHO/Technical data sheets/General torques/Clean and grease all @ 7\mod_1248334260103_31.doc @ 52990 @

    Before assembly of a threaded connection: • Clean and grease all the threaded sections with a suitable grease. This accomplishes: • Proper tightening a prescribed tightening torque. • Easy assembly and disassembly. • Preventing corrosion of the threaded sections. Pos: 11.26.3 /GEHO/Heading/H3/#.#.# General torques @ 0\mod_1133270125801_31.doc @ 190 @

    4.5.2 General torques Pos: 11.26.4 /GEHO/Technical data sheets/General torques/General torques R03 grade 8.8 + 10.9 Nm @ 10\mod_1286972418734_31.doc @ 72393 @

    Size Torque [Nm]

    property classes, grade 8.8

    Torque [Nm]

    property classes, grade 10.9

    M8 20 25

    M10 40 55

    M12 70 95

    M16 165 230

    M20 320 455

    M24 550 785

    M27 810 1140

    M30 1120 1565

    M33 1505 2120

    M36 1930 2710

    M39 2490 3500

    M42 3090 4345

    M45 3870 5445

    M48 4700 6610

    M52 6050 8510

    Pos: 11.27.1 /GEHO/Heading/H3/#.#.# Foundation bolt torques according to DIN 529 @ 0\mod_1133863490701_31.doc @ 397 @ 3

    4.5.3 Foundation bolt torques according to DIN 529 Pos: 11.27.2 /GEHO/Technical data sheets/General torques/Foundation bolt torques - grade 4.6 Nm @ 10\mod_1286973259140_31.doc @ 72415 @

    General = grade 4.6

    Size Torque [Nm] Size Torque [Nm]

    M20 120 M33 565

    M24 210 M36 725

    M27 305 M39 935

    M30 420 M42 1160 Pos: 11.28 /--- Page break --- @ 0\mod_1136278659331_0.doc @ 766 @

  • Technical data

    4.8 201150-IOM-EN-R03

    Pos: 11.29 /GEHO/Heading/H3/#.#.# Special torques @ 0\mod_1133270014401_31.doc @ 187 @

    4.5.4 Special torques Pos: 11.30 /GEHO/Technical data sheets/Special torques/ATTENTION: A-number reference @ 12\mod_1303286056265_31.doc @ 85382 @

    ATTENTION

    A-numbers mentioned below, have no further application in this manual. They are required to trace the data in our safety & quality assurance procedure. If you have questions about the instructions below, then please refer to that specific A-number. (For the part-numbers and drawing-numbers are used in various configurations.)

    Pos: 11.31 /GEHO/Technical data sheets/Special torques/INFO - Position numbers @ 1\mod_1166014236919_31.doc @ 9320 @

    INFORMATION

    Position numbers specified in the list must be ignored, if they are not listed in the corresponding parts list.

    Pos: 11.32 /GEHO/Technical data sheets/Special torques/Special tools/897.010.710-hydr.pump DRAWING T.897.000.318 @ 2\mod_1192106525746_31.doc @ 18272 @

    Special tool: "HYDRAULIC PUMP UNIT" = 897.010.710, drawing T.897.000.318 Pos: 11.33 /GEHO/Technical data sheets/Special torques/A-Specification/A.807.004.622 Hydr.pump-imp 200 MPA @ 0\mod_1143217678540_31.doc @ 2882 @

    A.807.004.622 Part list ID Torque Pressure

    Adapter / connecting nipple 002 / 003 50 Nm 37 LB-FT

    Hydraulic unit, with hose 002 / 003 maximum 200 000 kPa 2 000 bar 29 000 psig

    WARNING: NEVER pressurize the pump, if it is not connected with the hose to a tool. For this can damage the sealing ring at the quick release connectors ("nipples").

    002 / 004 Non

    Pos: 11.34 /GEHO/Heading/H5/H5 Discharge line @ 4\mod_1213287464731_31.doc @ 33137 @ 5

    Discharge line Pos: 11.35 /GEHO/Technical data sheets/Special torques/Suction valve unit/H.831.020.378, drawing T.831.000.472 discharge @ 5\mod_1231253291524_31.doc @ 45032 @

    Discharge "VALVE UNIT" = 831.020.378, drawing T.831.000.472 Pos: 11.36 /GEHO/Technical data sheets/Special torques/A-Specification/A.807.005.008 - Discharge hydr+trekstang-nut24=tight @ 5\mod_1226320766581_31.doc @ 40345 @

    A.807.005.008 - Discharge valve Part list ID Torque [Nm] Pressure kPa Rev.

    Valve ring lock nut 013 / 010 / 011 300

    Connecting nipple / adapter 026 / 027 50

    Assembly connecting nipple + adapter / valve housing + valve cover

    {026/027} / 001 + 003

    50

    Nuts / discharge line 051 / 050 1100

    Disassembly: valve cover removal procedure 003 R02

    Housing nuts for the fixation of the valve housing, to keep the housing in place during removal of the cover.

    1 Tighten all the nuts down to the valve housing.

    024 Hand tight, use the pin.

    2 Pressurize the pistons (018) with the hydraulic pump.

    018 110 000

    3 Valve cover lock nut 019 Loosen the nuts, effort about 200-400 Nm

    4 Depressurize the hydraulic pump. 0

  • Technical data

    201150-IOM-EN-R03 4.9

    A.807.005.008 - Discharge valve Part list ID Torque [Nm] Pressure kPa Rev.

    5 Strain nut 020 Loosen the nuts

    Assembly: valve cover tightening procedure 003 R02

    1 Tighten the strain-nut 020 200

    2 Pressurize the pistons (018) with the hydraulic pump.

    110 000

    3 Final-tighten the locknuts. 019 200-400

    4 Depressurize the hydraulic pump. 0

    Housing nuts for the fixation of the valve housing.After de-pressurizing:

    5 Tighten all the nuts down to the valve housing.

    024 Hand tight, use the pin.

    Pos: 11.37 /GEHO/Heading/H5/H5 Suction line @ 4\mod_1213287469058_31.doc @ 33145 @ 5

    Suction line Pos: 11.38 /GEHO/Technical data sheets/Special torques/Suction valve unit/H.831.020.379, drawing T.831.000.441 suction @ 5\mod_1227107014546_31.doc @ 43993 @

    Suction "VALVE UNIT" = 831.020.379, drawing T.831.000.441 Pos: 11.39 /GEHO/Technical data sheets/Special torques/A-Specification/A.807.005.009 - Suction hydr. @ 5\mod_1227107122215_31.doc @ 44003 @

    A.807.005.009 - Suction valve Part list ID Torque [Nm] Pressure [kPa]

    Valve ring lock nut 013 300

    Valve cover nut 019 200 - 400 110 000

    Nut valve housing / Discharge line 051 2200

    Adapter / Connecting nipple 027 / 026 50

    Assembly adapter and nipple / Valve housing (027,026) / 001 50

    Pos: 11.40 /--- Page break --- @ 0\mod_1136278659331_0.doc @ 766 @

  • Technical data

    4.10 201150-IOM-EN-R03

    Pos: 11.41 /GEHO/Technical data sheets/Special torques/Diaphragm housing unit/H.832.010.279, drawing T.832.000.250 @ 5\mod_1227107554999_31.doc @ 44015 @

    "DIAPHRAGM HOUSING UNIT" - 832.010.279, drawing T.832.000.250 Pos: 11.42 /GEHO/Technical data sheets/Special torques/A-Specification/A.807.005.018+A.807.004.805 Diaphragm housing+unit-hydr. @ 6\mod_1233565757271_31.doc @ 46414 @

    A.807.005.018 Part list ID Torque [Nm] Pressure [kPa]

    Monitoring rod / diaphragm 015 / 019 140 Use "LOCTITE NUTLOCK 243"

    Nut M39 / corner + middle piece connection 040 / 039 2000

    Nut M39 / frame connection 043 / 042 3000 Re-tensioning is not required. In case of doubt, first contact and consult our WEIR-GEHO service department.

    Nut M52 / stud bolt 046 / 038 5200

    Capscrews for locking the clamping bush in the diaphragm housing

    063 / 0016 / 003 Use "LOCTITE NUTLOCK 243"

    Capscrews 081/004+005+006 295 Re-tensioning is not required. In case of doubt, first contact and consult our WEIR-GEHO service department.

    A.807.004.805 Part list ID Torque [Nm] Pressure [kPa]

    Use the special tool: Hydr. diaphr. cover mounting T.897.000.296

    Use pin ID 013 Use hydraulic pump

    Diaphragm housing cover nut 045

    1. Tighten

    1.1. Pre-tighten 045 Pre-tighten cover nut with pin, tight by hand.

    140 000 kPa 20 300 psig

    1.2. Relieve for settling of parts Relieve oil pressure.

    1.3. Final-tighten 045 Final-tighten cover nut with pin, tight by hand.

    140 000 kPa 20 300 psig

    2. Loosening 045 Loosening cover nut with pin by hand.

    140 000 kPa 20 300 psig

    Pos: 11.43 /--- Page break --- @ 0\mod_1136278659331_0.doc @ 766 @

  • Technical data

    201150-IOM-EN-R03 4.11

    Pos: 11.44 /GEHO/Technical data sheets/Special torques/Piston unit/H.835.0990.169, drawing T.835.000.190 @ 4\mod_1215432684223_31.doc @ 36754 @

    "PISTON UNIT" - 835.0990.169, drawing T.835.000.190 Pos: 11.45 /GEHO/Technical data sheets/Special torques/A-Specification/A.807.004.974-r01 Piston unit @ 6\mod_1233566553005_31.doc @ 46422 @

    A.807.004.974-R01 "PISTON UNIT" Part list ID Torque [Nm] Pressure [kPa]

    Piston unit lock nut 006 840

    Piston body lock nut 010 1000 Use "LOCTITE 243"

    Bolt 011 Use "LOCTITE 2701"

    Pos: 11.46 /GEHO/Heading/H5/H5 Discharge line @ 4\mod_1213287464731_31.doc @ 33137 @ 5

    Discharge line Pos: 11.47 /GEHO/Technical data sheets/Special torques/Pulsation damper unit/H.851.010.110, drawing T.851.000.336 @ 2\mod_1193906054150_31.doc @ 19004 @

    "PULSATION DAMPER UNIT" 150/160 = 851.010.110, drawing T.851.000.336 Pos: 11.48 /GEHO/Technical data sheets/Special torques/A-Specification/A.807.004.667-851.010.110=150/160 puls.damp. @ 1\mod_1160476787525_31.doc @ 6422 @

    A.807.004.667 Part list ID Torque [Nm] Pressure [kPa]

    Valve, if applicable 007 Use "LOCTITE NUTLOCK 542".

    Pulsation damper flange screw 013 2800

    Pulsation damper cover nut 014 2800

    Pos: 11.49 /--- Page break --- @ 0\mod_1136278659331_0.doc @ 766 @

  • Technical data

    4.12 201150-IOM-EN-R03

    Pos: 11.50 /GEHO/Heading/H2/#.# Auxiliary connections and Lubrication data @ 0\mod_1137667733207_31.doc @ 1351 @

    4.6 Auxiliary connections and lubrication data Pos: 11.51 /GEHO/Technical data sheets/Refer to Utility consumption list @ 0\mod_1148974052988_31.doc @ 4381 @

    Refer to the document “UTILITY CONSUMPTION LIST” for more information about auxiliary connections and lubrication data.

    Pos: 11.52 /GEHO/General/Attention, Warning and Note/Information - Check lubricant @ 0\mod_1143532829375_31.doc @ 2934 @

    INFORMATION

    Depending on the oil condition the changing intervals can differ substantially.

    • Check the oil regularly for contamination and chemical properties by an authorized laboratory.

    • Always keep reserve oil in stock.

    Pos: 11.53 /GEHO/Heading/H2/#.# Drawings+Lists+Instruments @ 0\mod_1133876951146_31.doc @ 421 @ 2

    4.7 Drawings + lists + instruments

    Pos: 11.54 /GEHO/Technical data sheets/Project/201150/Instrument and drawings @ 6\mod_1233071207730_31.doc @ 46068 @

    Drawings and lists

    814.201150.00 "DIMENSIONED OUTLINE DRAWING"

    814.201150.01 "FOUNDATION DRAWING"

    814.201150.02 "INSTRUMENT AND EQUIPMENT LIST"

    814.201150.03 "P & I DIAGRAM"

    814.200000.04 "FLUSHING/FILLING/DRAIN CONNECTIONS"

    V.814.201150.15 "PACKING"

    814.201150.19 "UTILITY CONSUMPTION LIST"

    814.201150.20 "DESCRIPTION OF PUMP CONTROL SYSTEM"

    814.200000.22 "TYPICAL MANUAL OF THE GEHO TOUCH PANEL TZPM"

    MI.093701 "INSTRUCTION FOR LUBRICATION OIL MONITORING & SAMPLING"

    STO.201150 "STORAGE REQUIREMENTS"

    Pos: 12 /--- Section break - Odd page --- @ 0\mod_1136277036628_0.doc @ 765 @

  • Description

    201150-IOM-EN-R03 5.1

    Pos: 13.1 /GEHO/Heading/H1/#. Description @ 0\mod_1134483846926_31.doc @ 448 @ 1

    5 Description Pos: 13.2.1 /GEHO/Heading/H2/#.# Introduction @ 0\mod_1144834888602_31.doc @ 3092 @

    5.1 Introduction Pos: 13.2.2 /GEHO/Description/Introduction/Media @ 0\mod_1134634042426_31.doc @ 544 @

    The GEHO piston diaphragm pump is a reciprocating, positive displacement pump, designed to handle liquids contaminated with solids, like sludge’s, slurry and mud, particularly where abrasive or aggressive materials are involved. Pos: 13.2.3 /GEHO/Description/Introduction/Diaphragm unit @ 0\mod_1134633771977_31.doc @ 542 @

    A rubber diaphragm separates the pumped liquid from the clean propelling liquid. The pumped liquid has no contact with moving parts, such as the piston, the piston rod or the cylinder liner.

    This enables to use low-wear components to pump at high pressure a solids containing liquid or slurry.

    Pos: 13.2.4 /GEHO/Description/Introduction/Wearing and replacement parts @ 0\mod_1134635894018_31.doc @ 574 @

    The wearing parts and replacement parts are easily accessible for inspection and repair. Pos: 13.2.5 /GEHO/Heading/H4/Wearing parts @ 0\mod_1134635462418_31.doc @ 560 @

    5.1.1.1 Wearing parts Pos: 13.2.6 /GEHO/Description/Introduction/Wearing parts: Definition @ 0\mod_1134639095462_31.doc @ 580 @

    Wearing parts are parts subject to exchange regularly. Pos: 13.2.7 /GEHO/Description/Introduction/Wearing parts: List @ 0\mod_1134635624621_31.doc @ 570 @

    These are:

    • Suction valve • Discharge valve Pos: 13.2.8 /GEHO/Heading/H4/Replacement parts @ 0\mod_1134635502866_31.doc @ 564 @

    5.1.1.2 Replacement parts Pos: 13.2.9 /GEHO/Description/Introduction/Replacement parts: Definition @ 0\mod_1134639331822_31.doc @ 582 @

    Replacement parts are parts subject to be replaced, if required. Pos: 13.2.10 /GEHO/Description/Introduction/Replacement parts: List @ 0\mod_1134635786604_31.doc @ 572 @

    These are:

    • Pump diaphragm • Pulsation dampener diaphragm Pos: 13.2.11 /GEHO/Heading/H4/Non-wearing parts @ 0\mod_1134635392998_31.doc @ 555 @

    5.1.1.3 Non-wearing parts Pos: 13.2.12 /GEHO/Description/Introduction/TZPM/Non-wearing parts @ 0\mod_1134634939436_31.doc @ 554 @

    • Piston • Piston rod • Piston seal rings • Cylinder liner Pos: 13.3 /--- Page break --- @ 0\mod_1136278659331_0.doc @ 766 @

  • Description

    5.2 201150-IOM-EN-R03

    Pos: 13.4.1 /GEHO/Heading/H2/#.# Working principle @ 0\mod_1135000311087_31.doc @ 611 @

    5.2 Working principle Pos: 13.4.2 /GEHO/Description/Working principle/TZPM/TZPM general @ 6\mod_1234867089317_31.doc @ 47582 @

    5.2.1 Numbering of the diaphragm housings

    1 2 3

    1 2 3NUMBERPISTON+ CYLINDERLINER:

    POWER END

    Figure 5.1:

    5.2.2 Typical flow of the GEHO TZPM pump

    Each single acting piston moves the propelling liquid to drive the connected diaphragm, which then pumps the slurry.

    With 1 revolution of the crankshaft, 3 pistons make in total 3 diaphragm suction strokes and 3 diaphragm discharge strokes.

    The total pump flow is the combined flow from the 3 diaphragm housings.

    The 3 pistons follow each other at 120° degree crankshaft angle, as represented in the figure.

    Typical flow of TZPM pump

    -200

    -150

    -100

    -50

    0

    50

    100

    150

    200

    0 30 60 90 120 150 180 210 240 270 300 330 360

    Crankshaft angle

    Typic

    alf

    low

    Q1 Q3 Q2

    DISCHARGE FLOW = Q1 + Q2 + Q3

    SUCTION FLOW = Q1 + Q2 + Q3

    DISCHARGE 2SUCTION 2

    DISCHARGE 3SUCTION 3 SUCTION 3

    DISCHARGE

    DISCHARGE 1 SUCTION 1

    Figure 5.2: Typical flow of a GEHO TZPM pump

    Pos: 13.4.3 /--- Page break --- @ 0\mod_1136278659331_0.doc @ 766 @

  • Description

    201150-IOM-EN-R03 5.3

    Pos: 13.4.4 /GEHO/Description/Working principle/TZPM/Suction stroke @ 0\mod_1134999056904_31.doc @ 606 @ 3

    5.2.3 Suction stroke

    The piston (A) moves backward and decompresses the propelling liquid (B).

    The diaphragm (F) moves backward.

    The resulting low pressure in the slurry chamber (E) forces • the discharge valve (G) to close, • the suction valve (C) to open.

    The slurry fills the slurry chamber (E) of the diaphragm housing unit through the suction line (D).

    AB

    G

    F

    E

    C

    D

    Figure 5.3: Working principle: Suction stroke

    (The figure shows a general schematic arrangement, applicable for more versions.)

    Pos: 13.4.5 /GEHO/Description/Working principle/TZPM/Discharge stroke @ 0\mod_1134999494473_31.doc @ 608 @ 3

    5.2.4 Discharge stroke

    The piston (A) moves forward and compresses the propelling liquid (B).

    The diaphragm (F) moves forward.

    The resulting high pressure in the slurry chamber (E) of the diaphragm housing unit forces • the suction valve (C) to close, • the discharge valve (G) to open.

    The slurry leaves the slurry chamber (E) through the discharge line (H).

    H

    G

    F

    E

    C

    B A

    Figure 5.4: Working principle: Discharge stroke

    (The figure shows a general schematic arrangement, applicable for more versions.)

    Pos: 13.5 /--- Page break --- @ 0\mod_1136278659331_0.doc @ 766 @

  • Description

    5.4 201150-IOM-EN-R03

    Pos: 13.6.1 /GEHO/Heading/H2/#.# Pump control system @ 0\mod_1134569924544_31.doc @ 510 @

    5.3 Pump control system Pos: 13.6.2 /GEHO/Description/Pump control system/Pump control system @ 0\mod_1135075605523_31.doc @ 701 @

    The pump control system monitors and controls the operation.

    The pump control system includes:

    • GEHO HMI PANEL (HMI = "Human Machine Interface"). • A PLC (Programmable Logic Controller).

    The pump control system monitors the pump alarm and trip parameters. It also monitors the pump diaphragm position to prevent an overload of the diaphragm. The pump control system allows a local or remote pump start or pump stop procedure as well as the speed control.

    For maintenance purpose the GEHO HMI+PLC allows the manual operation of the propelling liquid fill and outlet valves.

    If required, then the pump parameters can also be made available to the customer control system.

    Refer to chapter “Electrical information” for a detailed description of the pump control system. Pos: 13.7.1 /GEHO/Heading/H2/#.# Drive unit @ 0\mod_1134483988099_31.doc @ 452 @

    5.4 Drive unit Pos: 13.7.2 /GEHO/Description/Drive unit/Gearbox type @ 0\mod_1134639813244_31.doc @ 584 @

    • The main electric motor and the gearbox are mounted on a one structure welded base frame. • The mounting surfaces for these components are machined to allow optimum alignment. • Anchoring holes in the bottom of the base frame are provided. • The main electric motor shaft and the gearbox input shaft are connected with a flexible shaft coupling. • The gearbox output shaft and the pump shaft are connected with a gear coupling. • Coupling guards are provided for safety.

    Pos: 13.8 /GEHO/Heading/H2/#.# Power end @ 0\mod_1134484023820_31.doc @ 454 @

    5.5 Power end Pos: 13.9 /GEHO/Description/Power end/Introduction/Introduction @ 0\mod_1136371259991_31.doc @ 916 @

    The power end converts the circular motion of the pump drive into a linear motion of the connecting rod and crosshead and piston. Pos: 13.10 /GEHO/Description/Power end/Project/TZPM 1600+2000=201065+++ @ 2\mod_1193911247051_31.doc @ 19015 @

    The power end includes the following items:

    • Cast power end with shaft seals and inspection covers to seal against exterior contamination. • Direct driven crankshaft. • Forged alloy steel crankshaft supported on self-aligning roller bearings. • Heavy duty anti-friction bearings. • Crossheads with replaceable guides. • Crosshead extension/piston rods constructed in sections for simple replacement of the pistons. • Integral pressurized lube oil system. • Piston rod stuffing box to prevent lube oil contamination and leakage. • A turning gear device for manually rotating the pump in an unloaded condition. • Lock-out of the motor driver when the turning gear is engaged. Pos: 13.11.1 /GEHO/Heading/H3/#.#.# Lubrication unit @ 0\mod_1134568393543_31.doc @ 498 @

  • Description

    201150-IOM-EN-R03 5.5

    5.5.1 Lubrication unit Pos: 13.11.2 /GEHO/Description/Power end/Lubrication unit/TZPM/Lubrication methods @ 8\mod_1256563912308_31.doc @ 56021 @

    Two lubrication methods are applied: 1 The Splash lubrication. 2 The force feed lubrication system. The Splash lubrication of the crankshaft bearings, affected by their own movement in the oil sump. The force feed lubrication system lubricate points that are difficult to reach by the splashed oil such as the bearings of the drive shaft and the crankshaft, the upper and lower side of the crosshead liners and the crosshead bearings.

    CAUTION

    The force feed lubrication system is a system that remains under pressure even after shut down the pump. Shut off the lubrication pump, before carrying out maintenance and repair activities.

    Pos: 13.12 /GEHO/Heading/H2/#.# Liquid end @ 0\mod_1134568182139_31.doc @ 492 @

    5.6 Liquid end Pos: 13.13.1 /GEHO/Description/Liquid end/Introduction/TZPM/Main items - TZPM - Header @ 0\mod_1145875032918_31.doc @ 3323 @

    The GEHO TZPM pump consist of the following parts: Pos: 13.13.2 /GEHO/Description/Liquid end/Introduction/TZPM/Main items - TZPM @ 0\mod_1136360416839_31.doc @ 882 @

    • 3 Piston units. • 3 Diaphragm housing units. • 3 Suction valve units. • 1 Suction manifold. • 3 Discharge valve units. • 1 Discharge manifold. Pos: 13.13.3 /GEHO/Description/Liquid end/Introduction/Main items/Pulsation dampener - Discharge (2) @ 0\mod_1158588058198_31.doc @ 6154 @

    • 2 Discharge pulsation dampeners. Pos: 13.13.4 /GEHO/Description/Liquid end/Introduction/Main items/Air vessel - Suction @ 0\mod_1145981103040_31.doc @ 3414 @

    • 1 Suction air vessel. Pos: 13.13.5 /GEHO/Description/Liquid end/Introduction/Divisions @ 0\mod_1149662408190_31.doc @ 4417 @

    The liquid end is divided by a rubber diaphragm into two mechanically separated sections:

    • The propelling liquid section. • The slurry section. Pos: 13.13.6 /GEHO/Description/Liquid end/Introduction/Propelling liquid section/TZPM @ 1\mod_1166113655949_31.doc @ 11322 @

    5.6.1 The propelling liquid section

    The propelling liquid section is filled with the propelling liquid.

    The propelling liquid section consists of:

    • The piston unit. • The rear side of the diaphragm housing unit. Pos: 13.13.7 /GEHO/Description/Liquid end/Introduction/Slurry section/Standard @ 0\mod_1149662677848_31.doc @ 4423 @

    5.6.2 The slurry section

    Only the slurry section has contact with the pumped liquid.

    The slurry section consists of:

    • The slurry front side of the diaphragm housing unit. • The suction valve unit. • The discharge valve unit. Pos: 13.13.8 /GEHO/Description/Liquid end/Introduction/Main items/Air vessel - Suction @ 0\mod_1145981103040_31.doc @ 3414 @

    • 1 Suction air vessel. Pos: 13.13.9 /GEHO/Description/Liquid end/Introduction/Main items/Pulsation dampener - Discharge (2) @ 0\mod_1158588058198_31.doc @ 6154 @

    • 2 Discharge pulsation dampeners. Pos: 13.14 /--- Page break --- @ 0\mod_1136278659331_0.doc @ 766 @

  • Description

    5.6 201150-IOM-EN-R03

    Pos: 13.15.1 /GEHO/Heading/H3/#.#.# Piston unit @ 0\mod_1134569925466_31.doc @ 512 @

    5.6.3 Piston unit Pos: 13.15.2 /GEHO/Description/Liquid end/Piston unit/TZPM/Piston rod - Tapered @ 0\mod_1145878938338_31.doc @ 3329 @

    The piston rod connects the piston and the crosshead rod. The tapered ends are connected by the rod clamping piece.

    Pos: 13.15.3 /GEHO/Description/Liquid end/Piston unit/Piston @ 0\mod_1135242883584_31.doc @ 732 @

    The piston is provided with 2 sets of piston seal rings (chevron roof shaped rings) and a piston guide ring.

    The piston guide ring centers the piston in the cylinder liner. Pos: 13.15.4 /GEHO/Description/Liquid end/Piston unit/TZPM/Piston seal rings @ 0\mod_1135069059470_31.doc @ 661 @

    The piston seal to the propelling section prevents loss of propelling liquid from the diaphragm housing. The piston seal ring to the air side prevents drawing in of air or drawing in of flushing liquid. Pos: 13.15.5 /GEHO/Description/Liquid end/Piston unit/TZPM/Cylinder liner @ 0\mod_1135069465694_31.doc @ 666 @

    The cylinder liner is clamped into the diaphragm housing end by a thrust piece. Pos: 13.15.6 /GEHO/Description/Liquid end/Piston unit/Resistance and replacement @ 0\mod_1135070106045_31.doc @ 670 @

    The cylinder liner is highly wear resistant. It is not damaged immediately, when as a result of diaphragm rupture the abrasive solids enter the propelling liquid section. The piston body and the cylinder liner can be changed quickly and easily.

    Pos: 13.16.1 /GEHO/Heading/H3/#.#.# Flushing unit @ 0\mod_1136284703903_31.doc @ 806 @

    5.6.4 Flushing unit Pos: 13.16.2 /GEHO/Description/Liquid end/Flushing unit/TZPM/Piston flushing unit @ 0\mod_1136369150107_31.doc @ 908 @

    The piston flushing unit uses the propelling liquid to lubricate the piston and cylinder liner. Pos: 13.16.3 /GEHO/Description/Liquid end/Flushing unit/Flushing unit - Common @ 0\mod_1136369685006_31.doc @ 912 @

    The propelling liquid for the flushing unit is supplied by the propelling liquid unit.

    During normal operation the flushing unit is active. If propelling liquid needs to be supplied to the propelling liquid section, then the flow to the flushing unit will be switched off and will be used for the propelling liquid control unit. Logics in the PLC prevent that the absence of propelling liquid in the flushing unit will not exceed 1 minute. Pos: 13.17 /--- Page break --- @ 0\mod_1136278659331_0.doc @ 766 @

  • Description

    201150-IOM-EN-R03 5.7

    Pos: 13.18.1 /GEHO/Heading/H3/#.#.# Propelling liquid control system @ 0\mod_1134632211894_31.doc @ 522 @

    5.6.5 Propelling liquid control system Pos: 13.18.2 /GEHO/Heading/H5/H5 References @ 10\mod_1288253105484_31.doc @ 72842 @ 5

    References Pos: 13.18.3 /GEHO/Description/Liquid end/Propelling liquid control system/TZPM/Refer to "Start-up, priming procedure" @ 6\mod_1234953648836_31.doc @ 47661 @

    NOTE

    Refer to chapter "Start-up, priming procedure" for details about

    • how to do a save initial start of the automatic system, after a drain of the propelling liquid.

    Pos: 13.18.4 /GEHO/Description/Liquid end/Propelling liquid control system/Caution - Release remaining pressure @ 0\mod_1136282494105_31.doc @ 786 @

    CAUTION

    Before installation or service or maintenance work:

    • Refer to the concerning chapters. • Stop the auxiliary propelling liquid motor. • Release the pressure from the propelling liquid control system. The system remains under pressure even after shutting down the pump. The system is equipped with an accumulator. This accumulator is preloaded with pressurized nitrogen.

    Pos: 13.18.5 /GEHO/Description/Liquid end/Propelling liquid control system/General functions prop.liquid TZPM+ZPM @ 10\mod_1288344581984_31.doc @ 72921 @ 4

    5.6.5.1 General functions

    The pump is standard equipped with the patented GEHO propelling liquid automatic control system. It provides during operation a full automatic control of the required quantity of propelling liquid between the piston and the diaphragm.

    • It controls and limits the stroke of the pump diaphragms. • It regulates the volume of the propelling liquid within limits. • It protects the diaphragms against overstress. If the normal diaphragm stroke position changes (as a result of increase or decrease of propelling liquid), then the position marker at the monitoring rod reaches the rear or front monitoring probe. Then the connected "PLC" ("PROGRAMMABLE LOGIC CONTROLLER") actuates a fill or a drain of propelling liquid.

    The patented GEHO propelling liquid automatic control system prevents:

    Possible causes:

    Overstress of the diaphragm. Blow up the diaphragm.

    Increase of propelling liquid volume.

    Diaphragm may strike the rear wall of the diaphragm housing. Decrease of propelling liquid volume.

    Possible causes for a (slow, long term) change of the propelling liquid volume in diaphragm housing:

    • Liquid increase by flush liquid, wiped by the piston sealing rings from the cylinder liner. • Liquid loss at the piston sealing rings from the high pressure chamber. • Liquid loss at other seals.

    Pos: 13.18.6 /--- Page break --- @ 0\mod_1136278659331_0.doc @ 766 @

  • Description

    5.8 201150-IOM-EN-R03

    Pos: 13.18.7 /GEHO/Heading/H4/#.#.#.# Overview @ 1\mod_1165494429019_31.doc @ 9072 @

    5.6.5.2 Overview Pos: 13.18.8 /GEHO/Description/Liquid end/Propelling liquid control system/TZPM/TZPM schematics @ 0\mod_1135261173624_31.doc @ 755 @

    AE BCDF

    G

    H

    I

    PLC

    K

    L

    J4 FILLING 5 OUTLET

    12

    3

    Figure 5.5: GEHO TZPM pump schematics

    (The figure shows a general schematic arrangement, applicable for more versions.)

    A Slurry suction line B Slurry chamber

    C Propelling liquid D Suction valve

    E Diaphragm F Piston

    G Piston rod H Cylinder liner

    I Monitoring rod with a position marker for limitation of the diaphragm stroke

    J Discharge valve

    K Slurry discharge line

    L Monitoring probes for minimum and maximum stroke of the diaphragm (for limitation of the diaphragm stroke)

    1 "AIR" = Compressed air supply connection

    2 Propelling liquid automatic control system

    3 "PLC" = "PROGRAMMABLE LOGIC CONTROLLER"

    4 "FILLING" = automatic filling of propelling liquid, if the position marker (I) at the rod reaches the minimum-probe ZSL

    5 "OUTLET" = automatic drain of propelling liquid, if the position marker (I) at the rod reaches the maximum-probe ZSH

    Pos: 13.18.9 /--- Page break --- @ 0\mod_1136278659331_0.doc @ 766 @

  • Description

    201150-IOM-EN-R03 5.9

    Pos: 13.18.10 /GEHO/Description/Liquid end/Propelling liquid control system/TZPM/TZPM Propelling liquid control system R02 @ 2\mod_1175168658938_31.doc @ 12922 @ 455544544554

    5.6.5.3 Working principle of the filling valves + outlet valves

    FILLING PROBEOUTLET PROBE

    3 4 5

    ZSH ZSL

    6 = PISTON

    7 = HV FILLING VALVE

    8 = HV OUTLET VALVE

    1 2

    Figure 5.6: Propelling liquid automatic control system

    1 ZSH (switch high) monitoring probe for the outlet of propelling liquid 2 ZSL (switch low) monitoring probe for filling of propelling liquid 3 Diaphragm 4 Monitoring rod 5 Magnet to trigger the switches 6 Piston 7 HV = hydraulic valve for filling of propelling liquid.

    HV1 = valve for filling diaphragm housing 1. HV2 = valve for filling diaphragm housing 2. HV3 = valve for filling diaphragm housing 3.

    8 HV = hydraulic valve for outlet of propelling liquid. HV5 = valve for outlet diaphragm housing 1. HV6 = valve for outlet diaphragm housing 2. HV7 = valve for outlet diaphragm housing 3.

    Normal pumping conditions

    Under normal pumping conditions the magnet (5) in the diaphragm rod (4) moves between the monitoring probes (1) ZSH (switch high) and (2) ZSL (switch low), without actuating them.

    Filling by the ZSL switch high

    If there is too less propelling liquid in the propelling liquid chamber, then the magnet actuates monitoring probe ZSL (switch low), which gives an impulse to an input of the GEHO control box. Due to this impulse, an output will activate a solenoid valve SV, which activates a pneumatic main valve HV, for a certain time propelling liquid will be added to the propelling liquid chamber.

    Outlet by the ZSH switch low

    If there is too much propelling liquid in the propelling liquid chamber, then the magnet actuates monitoring probe ZSH (switch high), which gives an impulse to an input of the GEHO control box. Due to this impulse an output will activate a solenoid valve SV, which activates a pneumatic main valve HV, for a certain time and propelling liquid will be drained from the propelling liquid chamber.

  • Description

    5.10 201150-IOM-EN-R03

    5.6.5.4 Propelling liquid/flushing unit with filling/outlet valves

    3 7FILLING OUTLET

    1 2 5 6

    4 8

    Figure 5.7: Propelling liquid valves

    1 Filling valves HV1 + HV2 + HV3 (2/2 way hydraulic valve) for filling oil into the propelling liquid chamber.

    2 Compressed air supply for actuating the hydraulic valves (1). The air comes from SV1 + SV2 + SV3 (solenoid valves 3/2 way, NC = normal closed).

    3 Filling flow into the propelling liquid chamber. 4 Propelling liquid supply from the accumulator.

    5 Outlet valves HV5 + HV6 + HV7 (2/2 way hydraulic valve) for outlet of oil from the propelling liquid chamber.

    6 Compressed air supply for actuating the hydraulic valves (5). The air comes from SV5 + SV6 + SV7 (solenoid valves 3/2 way, NC = normal closed).

    7 Outlet flow from the propelling liquid chamber. 8 Return of oil to the propelling liquid tank.

    5.6.5.5 Automatic propelling liquid pressure control

    WARNING

    The propelling liquid system remains under pressure during operation of the pump and during shut down of the pump, by this accumulator. This is indicated at the pressure gauge.

    • Relieve the pressure at this system, by opening the 3-way drain valve at the accumulator line, before working on it.

    The pressure in the propelling liquid accumulator is regulated by switching the "FLUSHING VALVE" SV15 of the propelling liquid pump. The position of the valve SV15 is controlled by the pressure transmitter PT6 (connected to the PLC). During steady pump operation this system flushes continuously the pump pistons. If the pressure in the propelling liquid accumulator drops below a preset value, then the SV15 valve closes and the oil flows into the accumulator. If this action exceeds 60 seconds, then the SV15 valve will switch back to flush the pistons for 5 seconds.

  • Description

    201150-IOM-EN-R03 5.11

    Flow monitoring at the propelling liquid pump

    A flow indicator/switch FISLL is installed in the discharge line of this propelling liquid/flushing pump in order to monitor insufficient oil flow. The switch may generate an alarm signal.

    5.6.5.6 Propelling liquid supply valve HV9

    The propelling liquid supply valve HV9 supplies the filling valves with propelling liquid from the propelling liquid pump system and prevents the diaphragm housings to be overfilled (for instance caused by leaking filling valves when the main pump is stopped). The propelling liquid supply valve HV9 is actuated by the main motor running signal or manually by push button (see document 814.2TZPM.24) when the pump is not running. After manual operation of the HV9 valve, this valve will stay open for 15 minutes.

    5.6.5.7 Automatic outlet program

    Program cycle

    The automatic outlet program improves the lifetime of the diaphragms. After startup and a speed > 5 SPM (=speed in revolutions per minute of the pump crankshaft) an automatic outlet program for the diaphragm housings will start. 8/10/12 minutes after starting the automatic outlet program the outlet valves will be active during 0.5 second in a time cycle of 5, 9 and 13 seconds. This cycle will be repeated until a filling monitoring probe ZSL of the related diaphragm house is active, then for a certain time propelling liquid will be added to the propelling liquid chamber.

    Automatic repeat

    After this, the automatic outlet program will repeat the outlet cycle every hour. If during the automatic outlet program a fill monitoring probe ZSL is activated, then the program will switch directly to the next cycle for the related diaphragm house.

    5.6.5.8 Propelling liquid failure detection

    If at running pump, the fill or outlet system is not able to correct the amount of propel


Recommended