稀油润滑站说明书.docx

稀油润滑站说明书.docx

《稀油润滑站说明书.docx》由会员分享，可在线阅读，更多相关《稀油润滑站说明书.docx（23页珍藏版）》请在冰点文库上搜索。

稀油润滑站说明书

High-lowOilLubricatingStation

OperatingManual

E645BSM

CompiledBy

CheckedBy

Standard

ApprovedBy

CITICHeavyMachineryCompany,Ltd

Oct.2005

Catalogue

1.Summary

2.ProductSpecificationandPerformancePedigree

3.OperationPrinciple

4.StructuralFeatures

5.MainControlFunction

6.DebugandOperatingRegulations

7.DailyOperationandMaintenance

8.SwingandSetting

9.StorageConditionsandTime

10.SystemSchematicDiagram

11.SparePartsList

12.Excursus

1.Summary：

Thishighandlowpressurethinoillubritoryisusedfortheprincipalaxletreeoftheballmill.Eachballmillequipssuchalubritory.Thehighandlowpressureoillubritoryismadeupofhighandlowpressureoilsupplysystems.Thehigh-pressureoilsupplysystemprovidesstaticpressuresupporttotheprincipalaxletreeatbothendsoftheballmillseparatelywhilethelowoneissplitintwoaftereffusingtheoiltoprovidethedynamicpressurelubrication.

Thehighpressureoilsupplysystem:

theballmillhastotransportthehighpressureoilbeforestartingorstoppingsothattheprincipalaxletreeofitfloatsandtheoilfilmatacertainthicknessisformedbetweentheprincipalaxletreeandthesphericaltile.Withtheaimtodebasethestartingmoment,otherwisethetilekilningaccident,causedbythedirecttangencyoftheprincipalaxletreeandthesphericaltile,willoccurwhentheballmillstopsiftherotatespeedofitistoolowtoformtherequiredoilfilm

Thelowpressureoilsupplysystem:

whentheballmillrunsnormally,thedynamicpressurelubricationwillformbetweentheprincipalaxletreeandthesphericaltile,whichdebasesthewearing,reducesthepowerconsumption,carriesawaythegeneratingheat,refrigeratestheprincipalaxletreeandlengthenstheservicelifeoftheequipments.

Theoperatingenvironmentofthislubritoryrequiresindoor,dryair,nodamp,lustration,nonoxiousgases,noexplosivitygases,noaggressivegaseswreckingmetalandinsulation,noconductingdust,nomorethan1500metersaltitudeandaroundthe5-40Celsiusdegrees.

2.ProductSpecificationandPerformancePedigree：

Theviscositytrademarksusedbytheworkingmediumofthishighandlowpressurethinoillubritoryareshownintheoperatingspecificationofthemainframe.

PerformancePedigree：

High-pressureoilsupplysystemNormalmodevoltage

31.5Mpa（Theoperatingoilpressureisdeterminedbyload.）

Norminalflowrate6.0×21/min

ElectromotorPower5.5×2KW

Low-pressureoilsupplysystemNormalmodevoltage

0.6Mpa（Theoperatingoilpressureisdeterminedbyload.）

Norminalflowrate63.01/min

ElectromotorPower3.0×2KW

CoolerCoolingwatercapacity95-130.01/min

Pressureofthecoolingwater0.2-0.3MPa

Areaofcoolingsurface6.0㎡

Latusrectumofwaterintakeandwateroutlet32.0mm

OilfilterFilterprecision80.0

ElectricalheaterPower2.0×3KW

OilproductViscosityrange

N46-N150Industrialgearlubricationorantiwearhydraulicoil

RecommendN100antiwearhydraulicoil

OiltankCubage2.15

Weight2100Kg

3.OperationPrinciple：

Thehighandlowpressurethinoillubritoryismainlymadeofoiltank,high-pressureoilpump,high-pressurereliefvalve,highbackpressurevalve,electromagneticaldiversionvalve,high-pressurevalve;low-pressureoilpump,low-pressuresafetyvalve,lowbackpressurevalve,oilfilter,cooler;pressurecontroller,humiditycontroller,electricalcrunodethermometer,pressureinstrument,pipeline,low-pressurevalveandsoon.

Thelow-pressureoilpumpelectromotorhastobestartedfirstwhentheballmillstartsorstops.Thenthelow-pressureoilpumpwilldrawoutthedubbingfromtheoiltankthroughdiversionvalve,oilfilter,cooler,low-pressurevalve,intermediatepipingandflowcontroldevicesendingtotheoilsiteoftheprincipalaxletreeatbothendsoftheballmill.Atthesametime,thedubbingdrawnoutissenttotheinputportofthehigh-pressureoilpump.Afterthelowoilpressureachievesthenormalvalue,thehigh-pressureoilpumpelectromotorhastobestarted.Thenthehigh-pressureoilpumpwilldrawoutthehigh-pressuredubbingchangedfromthelow-pressureonethroughhighbackpressurevalveandhigh-pressurevalvetotheprincipalaxletreeoftheballmill.Effusingfromtheoilsite,thelubricationwillpassthroughtheoilreturnportattheprincipalaxletreeoftheballmill,theintermediatepiping,theoilreturnfiltersettedintheoiltankandreflowtheoiltankafterfiltration.

Thiscycleprocesswillensurethelubricatingsystemworknormally.

Theover-oil-pressureprotectiontothehighandlowpressureofthesystemisfinishedbythereliefvalveandsafetyvalve.Whentheoilpressureexceedsthesetupoilpressurevalueattheworkingcondition,thereliefvalveandsafetyvalvewillautomaticallyopentostepdownthepressureinordertorealizetheoverloadprotection.

Theoperatingpressurevalueofthelowpressuresystemdependsonthefactorsoftheopeningleveloftheoilsite,thedifferenceofelevationbetweenthelubritoryoutletandtheoilsite,thelengthofpipeline,thequantityofelbow,andthevalveopeningandsoon.

Theoperatingpressurevalueofthehighpressuresystemismainlydeterminedbytheloadanddependsontheweightoftheballmillitselfandtheload,theclearancebetweenthesphericaltileandthejournaloftheprincipalaxletree.Theotherinfluentialfactorsarethesameasthatofthelowpressuresystem.

Thedraincontaminationvalveonthelubritoryisusedforquicklyeliminatingthewasteoilwhichreachestherenewaldateandcan’tbeusedeverintheoiltank.

Twohigh-pressuregaugesareusedfordirectlyobservingtheoilpressureofthehighpressuresystem.Fourhigh-pressurecontrollersareusedforcontrollingtheoilpressureofthehighpressuresystem.Twolow-pressuregaugesareusedfordirectlyobservingthemaximumoiltemperaturewarningoflow-pressureoilout.Oneelectricalcrunodethermometerisusedforhighoiltemperaturewarningintheoiltank.Twotemperaturecontrollersareusedforcontrollingtheoperationoftheelectricalheaterandelectromagneticalgatevalve.

Theoiltankofthelubritoryisenclosedtype.Thesuperchargedaircleansersettedonitwillmeettheworkingconditionthatthealtitudedifferencefromtheoilouttotheoilsiteislessthan6.0meters.

Ifsomeaccidentoccursandtheoilsupplyhastobestoppedtofix,themaingeneratingroomorthedesigninginstitutedon’tallowtheUtypeofpipelineforconnectionwhendoingthedesignoftubingandtheusers’construction.Theconnectedcalibershouldbegreaterthanorequaltothatofoilout.Thevalveononesideoftheoiltankmustbeclosedwhenfixinginordertoensurethemaintenanceworkundernooilcondition.

4.StructuralFeatures：

4.1Thelubritoryhasthreehigh-pressureoilpumps,thetwoofwhichworkatthesametimeandsupplytheoiltooneprincipalaxletreeoftheballmillseparatelywhiletherestoneisforstandby.Italsohastwolow-pressureoilpumps,oneofwhichisforworkingandtheotheroneisforstandbytoo.

4.2Theoilfilterofthelowpressuresystemissettedonthefrontofcolumnwisecooler.Thefiltrationeffectswillbegoodiffiltratingfirstandthencooling.（Theoil’sthroughcapacityrepresentedintheoilfilterhassomethingtodowiththeviscositytemperaturecharacteristic.Whenthetemperatureishigh,theoilviscosityislowandthethroughcapacityisgreat.Contrariwise,thethroughcapacityislow.）

4.3Theoilfilterofthelowpressuresystemadoptstwin-cylindernetwork-patternoilfilterandonefilterelementisforworkingwhiletheotheroneisforstandby.Whentheworkingfilterelementisjammedandwarning,weshouldletthestandbyonetoworkbymovingtheswitchinghandontoit.Thejammedfilterelementcanbetakenouttocleanoutorreplacementwhendoingthenormalmaintainingbutnottostopthehost.

4.4TheoilfilterofthelowpressuresystemadoptstheGLCtypeofshell-andtubeoilcooler,whichadoptsfinnedtube.Thewatersidechanneladoptsdoublemonitorframework,whichputsuptheadvancedtechnologyanddistinctheatexchangeeffect.

4.5Theoilreturnmagnetismfilterissettedatthebackoftheoilreturnportintheoiltank,whichwilladsorbthescrapironfromtheoilreturnandfiltertheoilreturn.

4.6Themeteristobesettedonthepipelineattheobserved-tendposition,whichlooksbeautiful.

4.7Aby-pathvalveconnectedtotheoilreturntankissettedattheoutletpipingonthelowpressuresystem,whichisusedforthelow-pressureoiloutdistributaryandfilteringcircularly.

4.8Thelubritoryhastheelectriccabinetwhichcanbeorderedwiththelubritorybytheusersifrequired.Andtheelectriccabinethasitsindividualoperatingspecification.

5.MainControlFunction：

5.1OilPressureControl

Eachhigh-pressureoilouthastwopressurecontrollersandfouronesintotal.Thepressurecontrollerisusedformonitoringtheoilpressureandseparatelycontrollingthestandbyoilpumpelectromotorwhethertobeelectrified,overhigh-pressurewarningandthestartingoftheballmill.

Thefirstgroupofthesecondhigh-pressureoiloutport：

Afterthehigh-pressureoilpumpworks,whentheoilpressureachievestothefirstsettingvalue（thesettingvalueisdeterminedbytheactualoilpressurewhentheballmillislifted.）ofthepressurecontroller（therangeofitis2.5-25MPa）,thesystemwillenterthenormaloperatingcondition.Theindicatorlightshowsthehighpressurenormally.Afterthepressurestabilizes,theballmillcanbestarted.Whentheoilpressurecan’tachievethesettingvalue,thesound-li