安德里茨设备操作,安装,维修手册

Operation,InstallationandMaintenanceManualSlide1F_material3_machinebook.ppt10/2002KN/KotkaFiberPreparationSystemsdeliveredwitheachmachinedeliveryincludesalsoassemblyanddimensiondrawingsandpartlistsOperation,InstallationandMaintenanceManualSlide2F_material3_machinebook.ppt10/2002KN/KotkaFiberPreparationSystemsSafetyinstructions-Liftingaaamax=30?Operation,InstallationandMaintenanceManualSlide3F_material3_machinebook.ppt10/2002KN/KotkaFiberPreparationSystemsMountingofEquipmentDuringOperationthesupplierofthescreenisonlyresponsiblefortheassemblyofthescreenpriortodeliveryduringthemounting,thefasteningofthewasherinstalledattheendoftheshaftoftheelectricmotormustbetakenintoaccount!CheckthemaximumfeedpressureofthescreenfromthedimensionaldrawingappendedtotheinstructionsDonotusethescreenatatemperaturehigherthannotifiedwhiletheorderwasbeingmadeWhentheoperatingtemperatureexceeds65C(prEN563),evenshort-termsurfacecontactmaycauseskinburnAlloriginalguardsofthescreenmustbeappropriatelyfastenedwhilethescreenisrunning-donotremovethemduringoperation!AllmaintenanceofthescreenanditsdrivemotorisforbiddenduringoperationSafetyinstructionsOperation,InstallationandMaintenanceManualSlide4F_material3_machinebook.ppt10/2002KN/KotkaFiberPreparationSystemsde-aerationofthescreenCheckthemaximumfeedpressureofthescreenfromthedimensionaldrawingappendedtotheinstructionsDonotusethescreenatatemperaturehigherthannotifiedwhiletheorderwasbeingmadeWhentheoperatingtemperatureexceeds65C(prEN563),evenshort-termsurfacecontactmaycauseskinburnAlloriginalguardsofthescreenmustbeappropriatelyfastenedwhilethescreenisrunning-donotremovethemduringoperation!Allmaintenanceofthescreenanditsdrivemotorisforbiddenduringoperation,except:lubricationofbearingsadjustingsealingwaterflowandpressureDuringOperationSafetyinstructionsOperation,InstallationandMaintenanceManualSlide5F_material3_machinebook.ppt10/2002KN/KotkaFiberPreparationSystemsUseappropriatehoistingequipmentwhenliftingthescreenBeforemaintenance,stopthedrivemotoranddisconnectitfromtheelectricalsupplyBeforeopeningthecoverofthescreen:makesurethatthescreenisdepressurizedmakesurethatnoliquidorstockcanflowintothescreenThescreencanbestartedaftermaintenanceonlyafter:thecoverofthescreenhasbeenclosedalloriginalguardshavebeeninstalledproperlyMeasurethethicknessofthescreenmaterialregularlyThesealingwatervalvemustbeopenedbeforestartingthedrivemotorofthescreen!DuringOperationOperation,InstallationandMaintenanceManualSlide6F_material3_machinebook.ppt10/2002KN/KotkaFiberPreparationSystemsPowertransmissioninAndritzscreens:V-beltsGearbox-onlyinlargespecialunitsNOTE!Donottensionthebeltsovertherecommendedarea!TensionPrincipleOperation,InstallationandMaintenanceManualSlide7F_material3_machinebook.ppt10/2002KN/KotkaFiberPreparationSystemsBeltdeflectionBendingforceF-Checkthetensioningafter48hoursuse-DonottensionthebeltovertherecommendedrangeEquipmentF10F20F30F40F50Deflection(mm)1515202025BeltprofileSPBSPCSmallerpulley,160-224236-315224-355375-560mmF(N)35-5050-6560-9090-120TensionV-beltsF6032Operation,InstallationandMaintenanceManualSlide8F_material3_machinebook.ppt10/2002KN/KotkaFiberPreparationSystemsGeneralinstructionsforinstallationPipingPipesshouldbesupportedinsuchawaythattheweightofthepipesisnottakenbythescreenInlocatingthesupports,takecaretoensurethatthepipesdonotcausestresstothescreenThesupportsmustallowforthermalexpansionofthepipesIfnot,connectionsandscreenbodywillbedamaged!Feed,accept,reject,rejectdilution,rotordilution,sealwater,deaeration,junktrap,emptying/flushingPipingandValveinstallationOperation,InstallationandMaintenanceManualSlide9F_material3_machinebook.ppt10/2002KN/KotkaFiberPreparationSystemsInspectionbeforeoperationCheckbelttensioning,thedirectionofthemotorrotation,foundation,foundationboltsand“V-beltpulleytaperlocks”CheckthattheinterioriscleanandthatnoforeignobjectshaveenteredthescreenInspectthepipesupportsRemovethescreencylinderbeforestartingthescreenforthefirsttime(notalwaysnecessary,normallyaccordingtoAndritzstart-upsupervisorinstructions)Operationinstructions–BeforestartingthescreenOperation,InstallationandMaintenanceManualSlide10F_material3_machinebook.ppt10/2002KN/KotkaFiberPreparationSystemsInstrumentationandalarmsAlwayscarryoutatestrunwithwaterbeforeproductiveoperation-thentheflowcontrolinstrumentationcanbeadjustedandthepressureinstrumentsbechecked.TopreventthescreenfrompluggingoneofthemostimportantoftheinstrumentsisthepressuredifferencecontrolalarmThesealwatermeasuringrotameterisequippedwithaflowguardwhichcanbeconnectedtothealarmcenterFeedstockconsistencyregulationtakesplacerightafterthesupplytankbymeansoftheconsistencyordilutionflowcontrollersOperationinstructions–BeforestartingthescreenOperation,InstallationandMaintenanceManualSlide11F_material3_machinebook.ppt10/2002KN/KotkaFiberPreparationSystemsOperatinginstructions-StartingStartthescreeninthefollowingsequence:.Ensurethesealwaterflow(2-5l/min).Fillthescreenwithwater.Closetheairexhaustvalveatthescreencover.Startthescreenmotor.Opentherejectvalve(20%