回转窑说明书英文版Word下载.docx
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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:
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