ZW自吸式无ZW堵塞排污泵连成

CONTENTSGeneral,RangeofapplicationModelmeaning,AboutthestructureBriefdiagramofstructureModelspectrumTableofperformanceparametersDiagramandtableofout-formandinstallationdimensionsDiagramandtableofflangedimensionPumpinstallationUseofthepumpMaintenance,disassemblyandassemblyofthepumpFailurescausesandtroubleshooting010203040506070809-101112¸ÅÊöGENERALAnewstyleproductsuccessfullydevelopedonthebasisoftherepeatedresearchonthesameknow-howofbothathomeandabroad.Thispumpintegratesself-suctionandnon-cloggingandusesaxial-backflowoutside-mixingtypeand,throughtheuniquedesignofbothpumpcasingandimpellergeat,needsnottomountafootvalveandprimetheleadingwaterjustlikethecommonself-suctionpurewaterpumpandalsocanpumptheliquidcontainingthesolidofbiggrainsandlongfiberimpurities.Comparedwiththesamedomesticproducts,thispumpfeaturesasimplestructure,goodself-suctionperformance,strongsewagedrainingcapacity,highefficiency,energysavingandeasyuseandrepair,witheverytechnicalperformanceindexofitrankingfirstnationallyamongthesewagepumpseriesproductsanduptotheworldadvancedlevel,andholdsawideapplicablemarketandprogressivefuture.ZWZW5080200PH6-92-1331240kg/m4.5-5.51060%5Ó¦Ó÷¶Î§RANGEOFAPPLICATIONSuitableforthesewageprojectinthemunicipalworks,riveraquaculture,lightindustry,paper-making,textile,food,chemicalindustry,powerindustryetc.andasthemostidealimpuritypumptopumpfiber,pulpy,mixedandsuspendedchemicalmedia.Forthispump,theambienttemperature50,theme-diumtemperature80,whichcanbeupto200incaseofaspecialrequirement;asofthePHvalueofthemedia,castiron6.9,stainlesssteel2.13;themediumgravityisnot3over1240kg/m;theself-suctionheightisnotoverthesetvalue4.5-5.5m,thelengthofsuck-inpipe10m;asofthepassingcapacity,thesuspendedgrains'diameteris60%ofthepumpapertureandthelongfiberis5timesthatofthepumpaperture.01ZWSERIESSELF-SUCTIONTYPENON-CLOGGINGSEWAGEPUMP02½á¹¹ËµÃ÷ABOUTTHESTRUCTUREThispumpconsistsofpumpcasing,impeller,rearcover,mechanicalseal,shaft,bearingseat,inletvalve,air-liquidse-paratingpipe,waterfillingvalve,inletanddrain-outnipplesetc.Aliquidstoringcavityissetinsideofthepumpcasingandconnectedtotheworkingcavitythroughtheback-flowholeontheupperandthecyclingholeonthelowertoformtheaxial-backflowoutsidemixingtypesystemofthepump.Liquidofacertainvolumehasbeenstoredinthestoringca-vityafterthepumpstopsworkingand,undertheactionoftheimpellerwhenthepumpstarts,isthrownoutupwardswithairandthenflowsbacktotheworkingcavitythroughthegridsoftheair-liquidseparatingpipe,theairisexhaustedoutofthepumptohaveacertainvacuumformedinsideofthepumpsoastogettheself-suctionaction.ZW()()(m)3(m/h)(mm)Explosion-proofmotor(commononeifwithout)Stainlesssteelmaterial(castironifwithout)RatedheadRatedflowDiameteroftheinletSelf-suctionnon-cloggingsewagepumpÐͺÅÒâÒåMODELMEANINGZW50-15-30PBZWSERIESSELF-SUCTIONTYPENON-CLOGGINGSEWAGEPUMP1314151691011125678½á¹¹¼òͼBRIEFDIAGRAMOFSTRUCTUREInletnippleInletflangeInletvalveseatWaterfillingboltImpellerMechanicalsealWaterbaffleBearingseatOutletnipplePumpcasingAir-liquidseparatingpipeRearcoverPumpshaftBearingcoverBottomcover-plateOralring12340304ÐÍÆ×ͼMODELSPECTRUMZWSERIESSELF-SUCTIONTYPENON-CLOGGINGSEWAGEPUMPÐÔÄܲÎÊý±íTABLEOFPERFORMANCEPARAMETERSModel851091020151020152030252540654040256580805010080100100120180180180180280280420800ZW25-8-1532-5-2032-10-2032-9-3040-10-2040-20-1540-15-3050-10-2050-20-1250-15-3050-20-3565-30-1865-25-3065-25-4065-40-2565-65-2580-40-1680-40-2580-25-4080-65-2580-80-3580-80-3580-50-60100-100-15100-80-20100-100-20100-100-30125-120-20150-180-14150-180-20150-180-30150-180-38200-280-14200-280-28250-420-20300-800-14ZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZW1520203020153020123035183040252516254025353560152020302014203038142820142900290029002900290029002900290029002900290014502900290029002900145029002900290029001450290014501450145029001450145014501450145014501450145014501.52.22.232.22.232.22.235.545.57.57.57.547.57.57.51515227.57.511221515223755225555554545454845454845454848455050505250505052455055505353535560606545655561655.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.05.55.55.55.55.55.05.55.55.55.55.55.55.05.05.05.05.24.54.533333333333332223222323333223.5333.5332.52.5100100100120100100120100100120150200200200200240240200200240285450340300300340510500500570680800700940115014002.02.52.52.52.52.52.52.52.52.52.52.53.03.03.03.03.03.03.03.03.03.03.04.04.04.04.04.55.05.05.05.05.04.86.06.0Flow3(m/h)Speed(r/min)Head(m)Power(kW)Eff.(%)NPSHr(m)Self-suctionheight(m)Self-suctiontime(min/5m)Weight(kg)0506ModelLL1L2L3L4afB1B2Hh1h2h3ndZW25-8-1532-5-2032-10-2032-9-3040-10-2040-20-1540-15-3050-10-2050-20-1250-15-3050-20-3565-30-1865-25-3065-25-4065-40-2565-65-2580-40-1680-40-2580-25-4080-65-2580-80-3580-80-3580-50-60100-100-15100-80-20100-100-20100-100-30125-120-20150-180-14150-180-20150-180-30150-180-38200-280-14200-280-28250-420-20300-800-14ZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZWZW8508508508908508508908508508909801040123012301165130010401165123013001300136513601230123013201650160016001580169019201