广州中开泵报价单_广州双吸泵选型手册湘电凯士比制泵

长沙湘电凯士比制泵公司300S90系列S型单级双吸中开泵广州中开泵，广州双吸泵，300S90型广州市中开泵报价，广州双吸泵价格，广州S中开泵报价，广州S型双吸泵价格，广州单级双吸离心泵，广州单级双吸离心泵价格泰州双吸离心泵报价，广州双吸离心泵价格，300S90型广州S水泵。300S90型S型泵系单级双吸水平中开泵，供输送不含固体颗粒物的清水、化学质类似于水的其它液体，介质最高温度不得超过105度，广泛适用于工厂、城市、矿山、电站、农田、水利工程等领域的给排水用泵。泵型号意义300S90A（SM、SF、SL、SY）300—泵的吸入口径（mm）S—单级双吸，中开离心清水泵，（SM为耐磨型，SF为耐腐型，SY输油型，SL为立式型泵）。90—设计点扬程（m）。A—叶轮第一次切割。泵型号(Model)流量Q（m3/h）扬程H(m)转速n(r/min)功率P(kw)效率η(%)汽蚀余量（NPSH）r(m)叶轮直径D2(mm)泵重量Pumpweight(kg)电机型号(MotorModel)轴功率电机功率300S90A57675691886787014801902172472807174715.85001056Y35L1-4300S90B54072090072675714801511802002207073705.84701056Y355M1-4300S585767909726558501480136148.5165.51857584805.8432943Y355M1-4300S58A529720893554942148099.2118.61311607981785.8410943Y315L1-4300S58B50468483547.24337148088.81001081327390785.8390943Y315M-4300S32612790960383229148076.279.2951108387805.8340810Y315S-4技术优势●水泵两端支承间距短,泵运行稳定,振动噪声小,并可适当升速运行,使水泵适应范围更广.●进出水口在同一直线上,使管线布置简单方便、美观。●同一转子可反向运行，降低了水锤引起水泵损坏的风险。●独特的高温型设计，水泵采用中间支撑、加厚泵体、密封冷却、轴承稀油润滑等，使水泵可应用与高达200℃运行场合，特别适用于供热管网使用要求。●泵体部分可根据使用条件的变化可立式或卧式安装，密封可采用机械密封或填料密封。●水泵外型应用工业化设计，线条清晰，符合现代审美观。成本优势长沙湘电凯士比制泵公司300S90系列S型单级双吸中开泵●选用优异的水力模型，使泵的效率比同类型泵高2-3%，大大降低了泵的运行成本。●真空高度提高1-3米，从而降低土建投资，延长了使用寿命。●选用进口轴承，零件材料可根据用户要求选用，使泵能适应各种现场运行条件，大大降低了维修成本。维修优势●集装式机械密封，更换机械密封成为轻松简单的工作。●应用弹性预应力装配，转子部件装拆简单迅速。●装配时不需调整各种间隙。TECHNICALADVANTAGE⒈TypeSpumpsworkstablywithlessnoiseandvibrationandcanworkataliftingspeeddueto.Shortsupportatbothsides,thustheycanbewidelyused.⒉ThepipelinesarrangementoftypeSpumplookssimpleandbeautifulduetoinletandoutletatasamecenterline.⒊ThesamerotoroftypeSpumpscanbeoperatedatreversedirectiontoavoiddamagetothepumpsbywaterhammer.⒋UniquedesignoftypeSpumpsworkingathightemperatureusingmiddlesupporttofastenthepumpcasingandusingcoolingsealsoillubricationbearingthenpumpsuitableforworkingat200℃especiallyforsupplingheatedwatertopipenetsystem.5.TypeSpumpcastingpartscanbeverticallyorhorizontallymountedacoordingtodifferentworkingcondition,withmechanicalsealsorpackingseals.6.TypeSpumpslookbeautifulwithvisiblelinesadoptingindustriallydesigning.COSTADVANTAGE:1.TheefficiencyofSpumpsare2%~3%higherthanthesametypepumpsduetoadoptingadvancedhydraulicmodelandthusminimumtheoperatingcosts.2.TheNPSHoftypeSpumpsare1-3meterslowerthanthesametypesplitpumpsduetousingadvancedhydraulicmodelandadvancedmanufacturingtechniqueandthusminimizethefoundationcostsandextendlingtheusinglife.3.TypeSpumpsaresuitableforanysiteworkingconditionduetousingSKFNSKbearingandotherpartschosenbythecustomersandthusminimizethemaintenancecosts.可能发生的故障及其他解决办法(Possiblefailuresandothersolutions)故障(Fault)原因(Reason)解决办法(Solution)长沙湘电凯士比制泵公司300S90系列S型单级双吸中开泵1、泵不吸水、压力表和真空表指针剧烈跳动。(thepumpdoesnotabsorbwater,pressuregaugeandvacuumgaugepointerjumping.)灌注水不够。管路与仪表联接处漏气。(Perfusionwasnotenoughwater.Pipingandinstrumentconnectionattheleak.)检查底阀是否漏水，再灌足引水拧紧漏气处。(Checkthebottomvalveisleaking,thenprimedwithadiversiontightentheleak.)2、水泵不吸水，真空表表示高度真空。(thepumpdoesnotabsorbwater,vacuumgaugeindicateshighvacuum.)底阀没有打开或已堵塞，吸水管路阻力太大。吸水高度过高。(Endofthevalvedoesnotopenorblockedsuctionlinetoomuchresistance.Suctionheightistoohigh.)检查底阀，更换吸水管，降低吸水高度。(Checkthebottomvalve,replacethesuctionpipe,reducethesuctionheight.)3、压力表有压力，但仍不出水。(thepressuregaugepressure,butstillwater.)出水管阻力太大。旋转方向不对。叶轮堵塞，泵转速不快。(Outletpipetoomuchresistance.Rotatinginthewrongdirection.Slowspeedpumpimpellerblockage)检查或缩小短水管、检查电同。清理叶轮、增加泵转速。(Checkinoroutofshortpipes,checkthepower.Cleantheimpellertoincreasethepumpspeed.)4、流量低于设计要求。(theflowislowerthanthedesignrequirements.)水泵堵塞、密封环磨损过多，转速不足。(Cloggingpump,thesealringwearisexcessive,insufficientspeed.)清理水泵及管路，更换密封环增加转速。(Cleanwaterpumpandpiping,replacethesealringtoincreasespeed.)5、泵消耗功率过大。(thepumppowerconsumptionistoolarge.)填料压行太紧，并发热、叶轮有磨损、泵流量增大。(Packingpressurelineistootight,andfever,impellerwear,pumpflowrateincreases.)告诉填料压盖，检查泵轴是否弯曲、更换叶轮、增加出水阻力。降低流量。(Tellgland,checkthepumpshaftisbent,replacetheimpellerto长沙湘电凯士比制泵公司300S90系列S型单级双吸中开泵increasewaterresistance.Reducetraffic.)6、泵内声音反常，泵不出水。(pumpsoundunusual,pumpnowater.)吸水管阻力过大，在吸水处有空气渗入，输送的液体温度过高。(Suctionpipeistoomuchresistance,airinfiltration,soakedinwateratthetemperatureofthetransmissionfluid.)检修及水管，检查底阀，减少吸水高度，填塞漏气处，降低温度。(Maintenanceandplumbing,checkthebottomvalve,reducingthesuctionheight,packingleakatlowertemperature.)7、水泵振动，轴承过热。(pumpvibration,bearingoverheating.)电机与泵不同心，轴承缺油或磨损。(Theheartofthemotorandpumpbearingsinoilorwear.)调整电机与泵使中心对准，加油或换轴承。(Adjustthemotorandthepumpcenteralignment,therefuelingorchangebearings.)