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WQH2012年第一版第一次印刷firstprintingandfirsteditionin

DateofWQHSERIESHIGHHEADSUBMERSIBLESEWAGE

WQHserieshighheadsubmersiblesewagepumpisanewproductformedbyexpandingthedevelopmentbasisofthesubmersiblesewagepump.Abreakthroughappliedonitswaterconservancypartsandstructurehasbeenmadetothetraditionalwaysofdesignfortheregularsubmersiblesewagepumps,whichfillsupthegapofthedomestichighheadsubmersiblesewagepump,staysattheworldwideleadingpositionandmakesthedesignofwaterconservancyofthenationalpumpindustryenhancedtoabrandnewlevel.150WQH250- -

(kW)Powerof(m)Ratedhead(m)RatedflowHighheadsubmersiblesewage(mm)ApertureofoutletModelWQHpump

1 PH5-3450-

50-

/

Thedeepwatertypehighheadsubmersiblesewagepumpfeaturesahighhead,deepsubmersion,wear ,ahighreliability,nonblocking,automaticinstallationandcontrol,workablewithfullheadetc.advantagesandtheuniquefunctionspresentedinthehighhead,thedeepsubmersion,thegreatlyvariablewaterlevelamplitudeandthedeliveryofthemediumcontainingthesolidgrainsofsomeabrasiveness.Conditionsforumtemperatureofmedium:PHvalue:5umdiameterofsolidgrainswhichcanthrough:25umsubmersibledepth:Withthisseriespump,theflowrangeis501200m3/h,theheadrangeis50120m,thepoweriswithin500KW,

ratedvoltageis380V,6KVor10KV,dependedupontheandthefrequencyisWQHSERIESHIGHHEADSUBMERSIBLESEWAGE

OilMechanicalbySeal

WQHseriesdeepwatertypehighheadsubmersiblesewagepumpisanewproductdevelopedinthisCo.andabreakthroughappliedonitswaterconservancypartsandstructurehasbeenmadetothetraditionalwaysofdesignfortheregularsubmersiblesewagepumps,uniquelypresentedinsideofthecountry.UpperwaterleakageCoolingMechanicalsealbymotorLowerwaterleakageprobePump

mendedcasesofForthecaseofagreatchangeofthewaterintakelevel,e.g.agreatlychangedamplitudeofthehead,thispumpoffersthecharacteristicoffullheadsafetyuseandwillnotbesubjectedtooverloadineitherbigorsmallflowarea.Forthedeeplysubmergedcase,thispumpcanbear100mwaterpressureandbeusedsafely.Whenusedforthehighheadsewageremovalcase,thispumpisparticularlysuitablefordistancetransportationofsewage.SuitableforthecaseofahighcontentofmuddythispumpwillthenshowthecharacteristicasaslurryOfahighreliability,sospeciallysuitableformajorandkeyprojects.CharacteristicofTherequirementofahighreliabilityispresentedindetailofthedesignofthehighheadsubmersiblesewageThespecialinsulationdesignmakesthemotorcapableofnormaluseevenwithless ingwaterandtheoptimizeddesignofthemotorguaranteestheabilityforthepumptobestartedwiththehydraulicpartspartiallysubmergedbysewage.HydraulicForthedesign,theadvancedtechniquesofCFDandflowfielddiagnosisareapplied,availablewithhighhead,fullhead,highefficiency,nonblocking,wear advantagesandrankingattheworldwideleadinglevel.DesignoftheTomeetwiththerequireddeepsubmersion,multipleimprovementshavebeenadoptedforthesealsofthepumpandtheuniquesealingtechniquemakesthepumpabletoworkunderthewaterby100m.ProtectiveInadditiontotheregularmotorprotection,aleakagedetectorissetinsideofthewiring ,themotorandtheoilhouse,twogroupsofthestatorovertemperatureprotector(oneusedonestandby)aresetinsideofthestatorwindingofthemotorandamotordehumidifierissetinsideofthemotortomakeitsinsulationsteadywithoutlowering.WQHSERIESHIGHHEADSUBMERSIBLESEWAGE2Auto-coupled3ThepumpisplaceddownalongwiththeguiderodandautomaticallyconnectedtothedrainagepipelineLesscostformountingandloweringthecostforSCHEMATICDRAWINGOFCOUPLINGDEVICE

FixedDrySuitableforthepumpsystemsabletobesubjectedtowaterfloodandusedforconnectingtowet/drywellsorpipelines,withbothwatersuctionanddrainageportsconnectedtothepipelineswithflanges,inverticalinstallation.Acoolingsystemisrequiredtherewith.FixedWetThepumpissupportedbyitsfoundationandfixedonthebottomofasewagewellwiththeoutletconnectedtothepipeline,verticallymounted. FixitbythepoolRubberGuide

HH

FixedwetHHThepumpgoesupordownalongpipeorseamlesssteelHHCouplingthepollbottom

withthepumpandoutletpipeseat.

Forliftingpump

Thedeepwatertypehighheadsubmersiblesewagepumpiscoaxialwithbothpumpandmotorandcompactinstructureandadoptsfixedandautocoupledmodesofinstallation.Theautocoupledmodefeaturesahighprecisionandcaneasilyinstallandliftthepumpwithinan100mheight,withoutneedoftheinstallersorrepairmentogetinthepuddle,quick,easyandsafe!Thissystemusesaspeci

pipeseatwhenlifted.

allymadefoundation,whichisfixedonthebottomofthepondandconnectedtotheoutletpipe.Aftersettingthematchedsupportblockonthetopofthepond,useaguiderailtoconnectbothfoundationandsupportblockandconnectthepumptoaspecificstandtoletitslidedownwardtotheexitpositionofthefoundationandthen,bymeansoftheweightofitself,automaticallycoupledandsealed. WQHSERIESHIGHHEADSUBMERSIBLESEWAGEPUMPOutletdiameterOutl