回转窑说明书英文版Word下载.docx

回转窑说明书英文版Word下载.docx

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StructureandWorkPrinciple

4

3

InstallationRequirements

6

SupportRollerAdjustmentbyPressingFuse

15

5

HydraulicThrustRollerDevice

22

TrialRunning

26

7

OperationMaintenance

29

8

AbnormalPhenomenonInOperation,TreatmentandSafetyAttentions

31

9

StartingandStoppingProcessesofKiln

34

10

LubricationandCooling

36

11

Maintenance

38

12

LubricationList

40

13

WearableParts

42

1.Technicalperformance

Diameterofkiln：

4.8m

Lengthofkiln：

72m

Slope：

（sinΦ）3.5%

Numberofsupportingdevice：

3

Capacity（Operationwithprecalcinerpreheater）5000t/d

Rotatingspeed：

Drivenbymaindrive：

0.456~4.56r/min

Drivenbyauxiliarydrive：

13.19r/h

Drivemotor（singledrive）：

Maindrive

Auxiliarydrive

Type

Power

（kW）

Rotation

speed（r/min）

ZSN4-450-092

710

1000

Y280S-4

75

1480

Reducer：

Reductionratio

Reductionratio

JH800C-SW306-28

（SpecialorderSymmetricdoubleinputshaft）

26.812

ZSY355-31.5-Ⅱ

30.729

Maximumweightoflargepartstobelifted:

Maximumshellsection65.7t

Weightoftyre1x45t,1x57.6t,1x46.2t

Mainreducer13.36t

Maximumweightofthrustrollerdevice81t

Maximumsupportrollerbearinggroup41.18t

Maximumsupportrollerbaseplate11t

Baseframeofthrustroller5.24t

Thetotalweightofrotarykiln（withoutrefractory）:

843t

Attached:

InstallationtoolsofrotarykilnR2166.8

（1）Basicconfiguration

DWGNo.

Nameandspecification

Quantity

Totalweight（kg）

R2166.8-1

Ruler

115.72

R2166.8-2

Slopegauge（3.5%）

12.64

R2166.8-3

Flat

0.7

R2166.8.1

Elevationsignofbase

22.8

R2166.8.2

Shellsupportandinstallationtools

9212

R2166.8.3

Measuringdeviceofsupportrollercenterdistance

R2166.8.4

Installationtoolsofgirthgear

598.8

R2166.8.5

Stiffener

1553.32

R2166.8-4

Spanner

（1）

20.62

R2166.8-5

Spanner

（2）

28.18

R2166.8-6

Spanner（3）

33.16

R2166.8-7

Spanner（4）

48.8

R2166.8-8

Spanner（5）

71.7

（2）Optionalmeasuringdevicesofrotarykiln

DrawingNo.orType

Nameandmanufactory

4405A

Shellradialdeformationtester（developedbyTCDRI,manufacturedbyWuXiBuildingMaterialInstrumentManufactureWorks.

1set

6679

Tyregaptester（developedbyTCDRI,manufacturedbyWuXiBuildingMaterialInstrumentManufactureWorks

KAS-02

Dynamicparametermeasuringunitsofrotarykilnaxis（developedandmanufacturedbyKaishiScientificandtechnicalDevelopmentcooperationofWuHanuniversityofScienceandTechnology）

2.Structureandworkingprinciple

Thekilnshellismadeofrolledsteelplates,internalsurfaceofshellislinedwithrefractory,thekilnshellisarrangedwithaslightslopesupportedbysupportrollerdevicesthrough3tyres.Thegirthgearisinstalledonthekilnshellwithinthespannearthekilninletbytangentspringplates.Thereisapinionwhichmesheswiththegirthgearunderit.Duringnormaloperation,themaindrivemotortransmitspowertomainreducer,pinion,girthgearandfinallydrivethekilnshell.

Thematerialentersthekilnfromthekilninlet.Asthekilnshellisobliqueandrotatesslowly,thematerialtumblescircumferentiallyandmovesaxiallyfromtheinlettotheoutletsimultaneously.Atthesametimethematerialissubjectedtocalciningandsinteringprocesses.Finally,theclinkerproducedfallsintothecoolerthroughthekilnhood.

Thefuelisinjectedintothekilnatthekilnhead，Theexhaustgasproducedduringburningisdrawnoutthroughthekilninletafteritsheatexchangewiththematerial.Theburnerisnotincludedinthedesign.

2.1Themainstructurecharacteristicsofthekilnareasfollows:

2.1.1Thekilnshellismadeofrolledlow-carbonsteelplatesQ235C,anditisusuallyweldedautomatically.Thicknessofshell:

28mmforgeneralplate，32mmforthesinteringzone，75/80mmundertyres、42/55mmfortransitionplatesbetweenthe75/80mmand28/32mmplates.Thisarrangementofshellthicknessisinmorereason,itcanguaranteeboththeradialrigidityandlongitudinalflexibilityofshell.Attheinletendandtheoutletend,thekilnshellsectionsareequippedrespectivelywiththenoseringsegmentsmadeofheat-resistantandwear-resistantsteel.Attheoutlet,thereisaring-shapedspacebetweenthekilnshellandcoolingairsleeve,thecoolingairfromhornopeningisblownontothenon-workingsurfaceofthenosering,thatisofbenefittoincreasethispartservicelife.Therearethreesolidrectangulartypetyresonthekilnshell.Theclearancesbetweenthetyreandthetyresupportpaddependsonthethermalexpansion:

Duringthekilnoperation,thetyrecanbeputonthekilnwithsuitabledegreeoftightnesstoreducetheradialdeformationofkilnshellandincreaserigidityofshell.

2.1.2Thehydraulicthrustrollerdeviceisappliedtoundertakesdownwardsslidingforceofkilnshell,anditcanpushthekilnshellmovingup.Therightarrangementofspanscanmakedesignofeverysupportrollerdevicemorereasonable.Everysupportrollerbearinggroupisequippedwithonetemperaturemeteringdevicetomeasuringtheworkingtemperatureofbush,theworkingtemperatureoflubricationoilcanbedisplayedonsiteandmonitoredinthecentralcontrolroom.

2.1.3Thesingledrivesystemisadoptedforthekiln.ThekilnisdrivenbythespecialhighstartingtorqueDCgovernormotorthroughthethreestagehardened-surfacespurgearreducer,thendriveopeningmatedgearofkiln,thisdrivedeviceadoptsdiaphragmcouplingtoimprovthestabilityofdrive.Thedrivesystemisalsoprovidedwiththeauxiliarydrivedeviceconnectingtoemergencypowersource,inordertoensurethekilninchingtopreventthekilnfrombendingwhenthemainpowersourceiscut-offsuddenlyandeasymaintenance.

Duringnormaloperationwhenthemainmotorisonthejawclutchdisconnecttheauxiliarydrivefrommaingearbox,Signalissendouttocentralcontrolroom,Theauxiliarydriveisnotallowedtostart.Ontheotherhandwhentheauxiliarymotorisonjawclutchconnecttheauxiliarydrivewithmaingearbox.Signalissendouttocentralcontrolroom,Theauxiliarydriveisnotallowedtostart.

Themainmotorisfurnishedwithtachogeneratortoindicatetheactualrotationspeedofkiln.

3.Installationrequirements

Beforeinstallation,thecorrelativedrawingsandtechnicaldocumentsshouldbestudiedtounderstandtheequipmentstructuresandinstallationrequirements.Afterthis,determinetheinstallationorderandmethod,preparethenecessaryinstallationtoolsandequipments.Afterwards,workoutaninstallationplan,finallycarryouttheinstallationwiththebestofprepare.

3.1Checkfoundation,drawdatumlines

3.1.1Correctthedrawings,andmeasurethelengthsofalltheshellsections.Thinkaboutclearanceandweldingcontractionofeveryinterface,itisusually2mm,thencalculatetheactualdistancesbetweentwonearbytyres,afterthatcalculatethecorrespondingthermalexpansions,finally,calculatethedistancesbothalongthekilnaxisandalongthehorizontaldirectionbetweennearbysupportrollerdevices,thencorrectthecorrelativedimensionsindrawings.

3.1.2Accordingtothecorrecteddrawings,checkthefoundationdimensions,especially,thedistanceoffoundationcenter.Ifthereisanydeviation,thefollowingmeasuresshouldbetaken:

3.1.2.1Ifthedimensiondeviationsarelessthan5mmbetweenthecorrecteddrawingsandthefoundation,itisallowed;

3.1.2.2Iftheabovementioneddeviationsare5~10mm,thegapsbetweenthenearbyshellsectionscanbeadjusted.Theinterfacegapcanbeadjustedintherangeof1~3mm;

3.1.2.3Iftheabovementioneddeviationsislargerthan10mm,besidestheshellsectionsinterfacegapadjustment,thepositionsofsupportrollerdevicesshouldbeadjusted.Accordingtotheactualdimensionsafteradjustment,correctthedistancedimensionsalongthekilnaxisbetweenthenearbysupportrollerdevicesindrawings,calculatethecorrespondingdimensionsalonghorizontaldirection.Measurethedimensionsofsupportrollersandbearings,correcttheelevationdimensionsoftopgeneratinglineofsupportrollerworkingsurfaces.

3.1.3Foundationmarkout

3.1.3.1Markthehorizontaldatumlineonthesidesurfaceoffoundationapproximately1mfromtheground.Theelevationplatesareburiedatthefourcornersofthefoundations.Theelevationdeviationofbaselevelmustbelessthan0.5mm;

3.1.3.2Markthelongitudinalcenterline,thedeviationsmustbelessthan0.5mm;

3.1.3.3Accordingtothecorrecteddrawings,markthefoundationtransversecenterlinesonthehorizontaldatumlinesforallthefoundations.Thedeviationsofcenterdistancebetweenthetwonearbysupportrollerdevicecentersshouldnotbelargerthan1.5mm,thedeviationofcenterdistancebetweenthefoundationcenterclosetotheinletandthefoundationcenterclosetotheoutletshouldnotbelargerthan3mm.

3.2Installationofsupportrollerdevices

Whetherthekilncenterlinemaintainsastraightlineduringthekilnoperation,itdependson:

firstly,thelocationsofsupportrollerdevices.Therefore,moreattentionshouldbepaidtotheinstallationofsupportrollerdevices.Thefollowingrequirementsmustbesatisfiedfortheinstallationofsupportrollerdevices:

3.2.1Afterthesensitiveadjustmentofbaseplate,thefollowingrequirementshouldbefollowed:

P