潜水轴流泵潜水混流泵QZ(QH(系列

2006ProductCatalogQZSERIESAXIAL-FLOWPUMPQHSERIESMIXED-FLOWPUMPCONTENTS01Introduction06Performancetableandcurvechart54Installationanddimension68VariousofattachmentsdrawinghInstrumenttoorder7201Chiefusage01Workingconditions02QZQZtypesubmersibleaxialpumpsstructuredarwing03QHQHtypesubmersiblemixed-flowpumpsstructuredarwing04Structurevo05Modelmeaning01INTRODUCTIONQZQH20%30%3%5%QZQHA30%40%BCQZQHCHIEFUSAGEQZQHQZseriesaxial-flowpumpQHseriesmixed-flowpumpsapplicationrange:watersupplyincities,diversionworks,sew-agedrainagesystem,sewagedisposalproject.WORKINGCONDITIONSo50CoThemediumforpure-watershouldbenolargerthan50C.QZseriesaxial-flowpumpsQHseriesmixed-flowpumpsaremodernproductionssuccessfullydesignedbythemeansofadoptingforeignmoderntechnology.Thenewpumps'capacityare20%largerthantheoldones.Theefficiencyis3~5%higherthantheoldones.QZQHseriespumpwithadjustableimpellershastheadvantagesoflargecapacity,broadhead,highefficiency,wideapplicationandsoon.A:pumpstationissmallinscale,theconstructionissimpleandtheinvestmentisgreatlydecreased,Thiscansave30%~40%forthebuildingcost.B:Itiseasytoinstallmaintainandrepairthiskindofpump.C:lownoiselonglife.ThematerialoftheseriesofQZQHcanbecastironductileironcopperorstainlesssteel.QZSERIESAXIAL-FLOWPUMPQHSERIESMIXED-FLOWPUMP02QZTYPESUBMERSIBLEAXIAL-FLOWPUMPSSTRUCTUREDARWINGJunction123456789101112LeakageprobeHeatprotectorRotorStatorLeakagealarmOil-waterprobeOilfillerGuidevaneSealringImpellerpartSuctionbell12345678910111203QHTYPESUBMERSIBLEMIXED-FLOWPUMPSSTRUCTUREDARWINGJunction123456789101112131415UppercoverLeakageprobeUpperbearingHeatprotectorRotorStatorLeakagealarmBottomcoverLowerbearingOil-waterprobeMechanicalsealGuidevaneSuctionbellImpellerpart123456789101112131415QZSERIESAXIAL-FLOWPUMPQHSERIESMIXED-FLOWPUMP04STRUCTUREVO123GB755IP68ICWO8A41IM3013355kw380V660V>355kw380V660V6kv10kvF50Hz10mQZQHInstallationofSuctionandDischargePipes1.SuctionPipe:accordingtotheoutlinedrawinginthebooklet.Thesmallestdepthofthepumpunderthewatershouldbebiggerthanthedatumi