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Double rows graphite sealing consumption for Rotary Kiln

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Factory IMprovement SUPport FIMSUP PRODUCT info@fimsupport.com Double rows graphite sealing Double rows graphite sealing for Rotary Kiln effective Improvement for sealing with specific design characteristics of Graphite blocks Double rows Graphite Blocks held in place by a tightening system seal is always fitted with rotating part of kiln shell, nearly zero gap in between is maintained. Preventing cold air entry Self adjustment No dust leaked Tightening system of kiln seal is obtained for Kiln inlet / outlet pressure is always stabilized kiln operation would be steady in consequence. Runout Expansion Ovality Simple installation, without modifying existing kiln shell Less than 9 days Installation ! Minimal maintenance work service time and cost are optimized (No complicated /heavy component to be replaced), only small wear parts are installed during kiln shut down SUPPORT FIMSUPPORT CO.,LTD. SUPPORT FIMSUPPORT CO.,LTD. SUPPORT FIMSUPPORT CO.,LTD. SUPPORT FIMSUPPORT CO.,LTD. SUPPORT FIMSUPPORT CO.,LTD. SUPPORT FIMSUPPORT CO.,LTD. SUPPORT FIMSUPPORT CO.,LTD. Reduce production losses Reduce production cost and downtime Reduce fuel and energy consumption Cold air in = need more hot gases = need more fuel customized graphite shape for each kiln operation and size - kiln diameter size - kiln speed range Tolerance Tolerance Tolerance Tolerance: In case of accident (Kiln Runout), can be obtained
Transcript
Page 1: Double rows graphite sealing consumption for Rotary Kiln

Factory IMprovement SUPport

FIMSUP PRODUCT

[email protected]

Double rows graphite sealingDouble rows graphite sealingfor Rotary Kilneffective Improvement for sealing with specific design characteristics of Graphite blocks

Double rows Graphite Blocks held in place by a tightening system

seal is always �tted with rotating part of kiln shell, nearly zero gap in between is maintained.

Preventing cold air entry

Self adjustment

No dust leaked

Tightening system of kiln seal is obtained for

Kiln inlet / outlet pressure is always stabilized kiln operation would be steady in consequence.

Runout Expansion Ovality

Simple installation, without modifying existing kiln shell

Less than 9 days Installation !

Minimal maintenance work service time and cost are optimized (No complicated /heavy component to be replaced), only small wear parts are installed during kiln shut down

S U P P O R TF IMSUPPORT CO .,LTD .

S U P P O R TF IMSUPPORT CO .,LTD .

S U P P O R TFIMSUPPORT CO .,LTD .

S U P P O R TFIMSUPPORT CO .,LTD .

S U P P O R TF IMSUPPORT CO .,LTD .

S U P P O R TF IMSUPPORT CO .,LTD .

S U P P O R TF IMSUPPORT CO .,LTD .

Reduce production losses Reduce production cost and downtime

Reduce fuel and energy consumption

Cold air in = need more hot gases = need more fuel

customized graphite shape for each kiln operation and size - kiln diameter size - kiln speed range

Tolerance ToleranceTolerance

Tolerance: In case of accident (Kiln Runout),can be obtained

Page 2: Double rows graphite sealing consumption for Rotary Kiln

2 Double rows graphite sealing l fimsupport.co.,ltd

Design FeaturesSimple installation, adaptation on all existing types of kiln, less maintenance

S U P P O R TFIMSUPPORT CO .,LTD .

Kiln

S U P P O R TFIMSUPPORT CO .,LTD .

sealing plate scoop bucket

Kiln (Rotating)

air cooling chamber

Graphite Block can be flexible and tightness.

Scoop Bucket

In case of unexpected condition

spillage dust from Kiln inlet chute/Kiln tray returns to the system

Tolerance: In case of accident (Kiln Runout),can be obtained

No leakage overtime FIMSUP design

Double rows graphite sealing

Reference“Before”

Old kiln inlet seal“After”

Replaced by FIMSUP inlet seal

Kiln Inlet Seal

False air

S U P P O R TFIMSUPPORT CO .,LTD .

S U P P O R TFIMSUPPORT CO .,LTD .

Kiln

Kiln Inlet

Shell

Fixed Part

Rotating partslide shoe (rotating part)

double rows graphite blocks(stationary part)

air cooling chamber(stationary part)

Flange at kiln inlet (stationary part)

Self tightness

Cooling Fan

Nearly zero gabGraphite it strongerCustomized graphiteshape with kiln operation

S U P P O R TFIMSUPPORT CO .,LTD .

Hot meal come outRisk of vital accidentProduction lossFalse airMaintenance cost “It cleans no dust!”

After 3 months operationS U P P O R T

FIMSUPPORT CO .,LTD .

S U P P O R TFIMSUPPORT CO .,LTD . S U P P O R T

FIMSUPPORT CO .,LTD .

S U P P O R TFIMSUPPORT CO .,LTD .

S U P P O R TFIMSUPPORT CO .,LTD .

S U P P O R TF IMSUPPORT CO .,LTD .

S U P P O R TFIMSUPPORT CO .,LTD .

S U P P O R TF IMSUPPORT CO .,LTD .

S U P P O R TFIMSUPPORT CO .,LTD .

S U P P O R TFIMSUPPORT CO .,LTD .

S U P P O R TFIMSUPPORT CO .,LTD .

S U P P O R TFIMSUPPORT CO .,LTD .

S U P P O R TFIMSUPPORT CO .,LTD .

Page 3: Double rows graphite sealing consumption for Rotary Kiln

Design Features

[email protected]

Simple installation, Adaptation on all existing types of kiln, Less maintenance

Outlet seal

Graphite Block: flexible and tightness.

cooling fan

Self tightness

S U P P O R TFIMSUPPORT CO .,LTD .

S U P P O R TFIMSUPPORT CO .,LTD .

Tolerance: In case of accident (Kiln Runout),can be obtained

- kiln diameter size - kiln speed rangefor better pressure distribution from Graphite to kiln shell to better seal with minimal gaps

for each kiln operation and size

Analysis by finite element method (FEM)

Rkiln

direction of kiln Rotation

θ θ

S U P P O R TFI MSUPP ORT CO .,LTD .

lamellar plate

seal plate

Conventional type

labyrinth structure to prevent air with abrasive dust to directly impact seal.

Direct impact by air with abrasive dust

hot air with clinker dust

No leakage overtime FIMSUP design

Customized graphite shape

Kiln Outlet Seal

air cooling (stationary part)

double rows graphite blocks (stationary part)

cooling duct (stationary part)

outer seal (stationary part)

inner seal (rotating part)

Kiln Hood

Kiln Shell & Refractory

Air cooling

Air cooling

Air cooling

S U P P O R TF IMSUPPORT CO .,LTD .

S U P P O R TF IMSUPPORT CO .,LTD .

S U P P O R TFIMSUPPORT CO .,LTD .

hot air with clinker dust

“Before”Old kiln outlet seal

“very clean no clinker dust leaked” clinker dust

Kiln tyre and Kiln Roller surface will be damaged by clinker dust from kiln outlet seal.

Kiln roller bearing has tentative damage by a leak of clinker dust to inside bearing housing.

Kiln tyre

Roller tyre

clinker dust

“After”Replaced by FIMSUP outlet seal

Reference

• few degrees deviated from vertical

S U P P O R TF IMS UPPORT CO .,LTD .

S U P P O R TF IMS UPPORT CO .,LTD . S U P P O R T

F IMS UPPORT CO .,LTD .

S U P P O R TFIMSUPPORT CO .,LTD .

S U P P O R TFIMSUPPORT CO .,LTD .

Page 4: Double rows graphite sealing consumption for Rotary Kiln

Lorem ipsumFimsupport Co.,Ltd.58 Soi Sri Rub Suk, Vibhavadi Rangsit Rd., Taladbangkhen, Laksi, Bangkok 10210, Thailand

Phone: +66 2 521 2374, Fax: +66 2 521 2375Email: [email protected]

Visit our website

4 Double rows graphite sealing l fimsupport.co.,ltd

Issue Impacts: Conventional kiln seals

False air

Hot meal Clinker dust

Kiln inlet leakage

All above problem are solvable!

Kiln outlet leakageImpacts: - Hot meal leakage - Hazardous for plant operator. - Production loss. - False air penetration - Maintenance needed

Impacts: - The hot clicker leakage.. - Hazardous for plant operator. - Production loss. - False air penetration. - Maintenance needed.

S U P P O R TFI MSUPPORT CO .,LTD .

Our design technology for sealing“near meet target zero leaks”

Double rows graphite blocks held inplace by a tightening system (wire rope and counter weight).

two size graphite blocks form into double rows sealingAverage life time of graphite block is 3-5 years

Graphite is one kind of Ideal sealing materialFor ✓ High temperature applications

✓ Low coefficient of friction✓ Self -lubrication✓ High resistance to chemical attack and corrosion.

Specific design

wire rope

graphite blocks

S U P P O R TFIMSUPPORT CO .,LTD .

S U P P O R TFIMSUPPORT CO .,LTD .

S U P P O R TFIMSUPPORT CO .,LTD .

S U P P O R TF IMSUPPORT CO .,LTD .


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