单级离心泵设计-翻译原文.doc

文档介绍：CENTRIFUGALPUMPSINTHECHEMICALINDUSTRYAbstract:eleratingtheliquidbyarevolvingdevice-,:centrifugalpump,Introduction,Workingprinciple,Cavitation,MechanismofCavitation,,deviceusedtoraise,transfer,,stepsaretakentopreventcavitation(theformationofavacuum),,deviceformovingwaterfromonelocationtoanother,,,thescrewpump,consistsofacorkscrew-shapedmechanisminapipethat,whenrotated,-,BritishengineerThomasSavery,FrenchphysicistDenisPapin,encontributedtothedevelopmentofawaterpumpthatusedsteamtopowerthepump’-poweredwaterpump’-dayexamplesofcentrifugalpumpsarethoseusedattheGrandCoule