sulzerMSDpumps(苏尔寿多级离心泵)

SulzerPumpsMSDMulti-StageDualVolutePumpsTheHeartofYourProcessMyPresentationCopyright©SulzerPumps|slide2SulzerPumpsMSDMulti-StageDualVoluteISO13709(API610)PumpsMyPresentationCopyright©SulzerPumps|slide3SulzerPumps„HighpressurepumpsinallapplicationswhereISO13709(API610)standardsofconstructionarerequiredsuchas„Refineries„Petrochemicalplants„Oilproductionfacilities„Gasprocessingplants„Boilerfeedpumps„HPpumpsinreverseosmosisplants„PowerrecoveryturbinesMSDApplicationsMyPresentationCopyright©SulzerPumps|slide4SulzerPumps„APItypeBB3Axiallysplit,horizontalmultistage„SulzerdesignationMSDxx-yyy-zzznItisavailableinalternateconfigurationstosuitdifferentapplicationsandoperatingrequirements.Nominalimpellerdiameter.inchesSuctionbranchdiameter.inchesDischargebranchdiameter.inchesNumberofstagesMSDSizeDesignationMyPresentationCopyright©SulzerPumps|slide5SulzerPumpsMSDMaterialsandEnhancedWearLife„MSDpumpsareavailableinalltheISO13709(API610)materialcombinations.„WearPartsareoftenoverlaidwithavarietyofweldedorHVOFhardcoatingsforaddedresistancetoerosionmostcommonlyassociatedwithsandinproducedcrudeoilsorproducedwater.„SulzerMetcoSUMEcoatingshaveproventoaddremarkablelifetothosehighvelocityareas,aswellasimpellerexitvanesandvolutelips.MyPresentationCopyright©SulzerPumps|slide6SulzerPumpsMSDHydraulics–50HzMyPresentationCopyright©SulzerPumps|slide7SulzerPumpsMSDPerformance–60HzMyPresentationCopyright©SulzerPumps|slide8SulzerPumpsMSDDesignFeatures:Shaft&Casing„Largeshaftdiameter,steppedforeasyassemblyandtaperedatcouplingforeaseofmechanicalsealrepair„Sizedtosatisfyrotordynamicsandpowertransmission„Eachstageisdualvoluteforradialbalance„Opposedimpellerdesignbalancesaxialthrust„AllowsballthrustbearingstobeusedathigherenergylevelswithoutexpensivelubesystemsMyPresentationCopyright©SulzerPumps|slide9SulzerPumpsAxialThrustwithopposedimpellersHydraulicthrustHydraulicthrustResidualthrust„Changesinaxialthrustduetowearinclearancesresultsinalmostnochangeinsmallresidualthrustoverlifetime.„Henceasmallerthrustbearingcanbeselected.„MostMSDproductpipelinepumpsrunwithsleeveradialbearingandballthrustbearingforthatreason–nolubesystemrequired.MyPresentationCopyright©SulzerPumps|slide10SulzerPumpsRotordynamicswithOpposedImpellersISO13709requiresthattherotorbestablewith2timesnormalwearringclearances.Thecenterbushingisaveryeffectivebearing.Aslongasthereisdischargepressureinthedischargenozzle,thereisfluidinthecenterbushing.Over10,000MSDpumpsarerunningwiththisdesign.Weuseitonhighstagecount,highenergybarrelpumpsalso.TheSulzerThunderhorse650Bar(9400psi),13MW(17,500hp)injectionpumpsaredesignedinthismannerforthisreason.MyPresentationCopyright©SulzerPumps|slide11SulzerPumpsMSDDesignFeatures:ThrottleBushing&CenterBushing„ThrottlebushingatHPend;„Singlepiecedesign„ReducespressureinDEsealchamber„Providesaxialthrustbalance„Centerbushing„Splitconstructionforeaseofassemblyandinspection„Balancesaxialthrust„ProvidesmaximumrotatingelementsupportanddampingMyPresentationCopyright©SulzerPumps|slide12SulzerPumpsMSDDesignFeatures:Impellers,WearRingsandBushing„Impellers„Dynamicallybalanced„Individuallysecured„Opposedlayout„Doublesuctionoption„WearRings„Tonguedconstruction„Pinnedforanti-rotationatthesplitline„Inter-stagebushing„Tonguedconstruction„Pinnedforanti-rotationatthesplitlineMyPresentationCopyright©SulzerPumps|slide13SulzerPumpsMSDDesignFeatures:SealChambers„FullcompliancewithISO13709dimensions„Spaceforallsealconfigurations„De&NDEchamberatthesamepressureduetothrottlingbushingandbalancelineSuctionDischargeMyPresentationCopyright©SulzerPumps|slide14SulzerPumpsMSDDesignFeaturesAxiallySplitCasing„Simplerotorinspectionandreplacement„Easyhydraulicpassagewayinspection„Quickrotorinstallationincasingascompleteassemblyafterdynamicbalancing„Fastreturntoservice:SuctionanddischargepipeworkremainconnectedwheninspectingorreplacingtherotorMyPresentationCopyright©SulzerPumps|slide15SulzerPumpsMSDDesignFeaturesBearingOptions–Ball/Ball„Ball/ballbearingsstandard„Ringoillubrication„Carbonsteelfinnedbearinghousing„Coolingfanforthethrustbearing(NDE)„PureorpurgeoilmistlubricationpossibleMyPresentationCopyright©SulzerPumps|slide16SulzerPumpsMSDDesignFeaturesBearingOptions–Sleeve/Ball„Usedonlargersizes„Usedwheretheabsorbedpowerexceedsthelimitsofball/ballbearingarrangements„Carbonsteelfinnedbearinghousings„FancooledorpumpagecooledoptionsMyPresentationCopyright©SulzerPumps|slide17SulzerPumpsMSDDesignFeaturesBearingOptions–Sleeve/PivotShoe„Highspeedpumps„WhencompliancewithISO13709isrequiredduetohighpowerlevels„Whenrequiredbycustomerspecifications„Requirespressurelubricationsystem„Carbonsteelfinnedbearinghousings„VarietyofinstrumentationavailableMyPresentationCopyright©SulzerPumps|slide18SulzerPumpsEngineDrivenMSD-DMyPresentationCopyright©SulzerPumps|slide19SulzerPumpsMotor+FluidCouplingDrivenMSD-DMyPresentationCopyright©SulzerPumps|slide20SulzerPumpsMotor-GearedFluidCouplingDrivenMSDMyPresentationCopyright©SulzerPumps|slide21SulzerPumpsMotorDrivenMSD+LubeSystemMyPre