进口卧式潜水泵/Submersible pump/德国品质
进口卧式潜水泵/Submersiblepump/德国品质德国KAYSEN凯森进口卧式潜水泵概述卧式潜水泵是潜水泵的一种,深井提水的重要设备。使用时整个机组潜入水中工作。把地下水提取到地表,是生活用水、矿山抢险、工业冷却、农田灌溉、海水提升、轮船调载,还可用于喷泉景观,热水潜水泵用于温泉洗浴,还可适用于从深井中提取地下水,也可用于河流、水库、水渠等提水工程。主要特点:●在工厂的精心组装保证了现场迅速可靠的安装●采用多级叶轮,噪音***●内装的止回阀,防治水锤的冲击。●单级扬程高,可降低整个机组的高度增加运转的稳定性,泵轴直径为φ38mm增加了泵轴●的抗扭性能。轴瓦采用***橡胶材料制成更加耐磨,并配有进口材料制成的硬质轴瓦。主要应用:主要用于农田灌溉及高山区人畜用水,亦可供***空调冷却、热泵机组、冷泵机组、城市、工厂、铁路、矿山、工地排水使用。一般流量可以达到(10m3~650m3)每小时、扬程可达到2000米。高质量、高稳定性井用潜水泵的性能结构:井用潜水泵性能要求(1)在规定的扬程范围内,随着扬程的提高,井用潜水泵流量变化不应超过额定流量的20%。(2)在工作扬程范围内,井用潜水泵能稳定运行,电机不应因过载而烧机。潜水电机应设有渗漏、过热、过载、湿度、短路、缺相漏电等各种保护措施和信号输出,确保电机的安全运行。所有保护功能均通过专用保护器进行保护。(3)泵规定点效率应不低于GB/T2816《井用潜水泵》要求。泵******率应不低于GB19762《清水离心泵能效限定值及节能评价值》泵节能评价值。电动机效率和功率因数的保证值应符合GB/T2818《井用潜水异步电动机》要求。(4)井用潜水电泵能效应符合GB32030《井用潜水电泵能效限定值及能效等级》一级及以上。(5)泵的振动应符合GB/T29531《泵的振动测量与评价方法》。水泵振动级别需至少达到B级及以上。(6)泵的噪声应符合GB/T29529《泵的噪声测量与评价方法》。水泵噪声级别需达到***及以上。(7)水泵扬水管下部应设有可靠的止逆装置,防止停泵时水倒流。(8)井用潜水泵应设有水流由电机底部流向水泵出口的导流装置。导流装置设计应考虑水流速度及水温变化对水垢产生和附着的影响。(9)电机的额定功率与泵在安全稳定工作范围内***大轴功率之比不小于1.15倍。(10)配套电机应采用原装进口的国际知名品牌产品,电机的绝防护等级不低IP68级。(11)泵组无故障运行时间不少于10000小时。(12)井用潜水泵及电机内部的信号检测、保护器件等,安装在控制柜内的专用配套保护器件。(13)井用潜水泵的结构设计应采取防止泥沙磨损的有效措施,以满足水泵在含沙水流和污物条件下的运行要求。(14)泵组投运初期,现场在施工过程中,集水井水中钙镁离子较高,潜水深井泵的结构设计应采取防止泵组结垢的措施,以满足水泵长期安全运行要求。(15)井用潜水泵及电机的结构设计应满足水泵布置、预留基础和接口及设备起吊条件的要求。(16)井用潜水泵性能保证值及技术性能要求适合现场工况。井用潜水泵结构要求(1)泵组由电机、出口泵座、叶轮、扬水管、工作部件等组成。(2)扬水管的长度应根据集水井深及水泵启停控制要求确定。单根扬水管的长度应满足安装、检修时起吊高度要求,每根管应能互换,管接头采用法兰联接,扬水管的壁厚不小于20mm。电动机应为原装进口专用潜水电机,电机性能参数的保证值应符合有关规程要求。(3)井用潜水泵电机采用水冷却方式。(4)水泵主要部件的材料应是新的高质量材料。(5)水泵各部轴承应采用国际知名品牌产品,性能不低于SKF、NSK和FAG同等级的产品。(6)泵组应设置吊耳,以便于吊装。(7)承受水压的零部件均应进行水压试验,试验压力为使用范围内***大压力的1.5倍,持续时间为15分钟,不应有渗漏现象。(8)除不锈钢外,所有与泵输送介质接触的金属表面均应有良好的表面涂漆。(9)井用潜水泵应采用防砂防磨措施,其关键过流部件(全部泵壳和叶轮)宜采用特殊材料涂覆工艺电机、机械密封应采用抗砂型机封。(10)井用潜水泵应采用合适的防结垢措施(特殊材料涂覆工艺),并对防结垢措施进行详细说明。(11)井用潜水泵导流罩应设置足够强度的底座抵抗水流冲击。(12)电缆水泵至水泵控制柜直接的连接电缆应为耐油防水电缆。水泵电机应带一段长度不小于5m(在满足电机制造厂标准设计的情况下,此段电缆长度应尽可能长)、与电机连接好一同出厂的原装进口电缆。水泵至控制柜的电缆全长范围内***多只能设置一处中间接头。接头采用预制式中间接头、防水外壳的型式。电缆接头应密封防水,在接头淹水情况下水泵应能正常运行。卖方负责电缆密封防水接头的供货与连接。1)标明配套电缆型号、芯数和截面、外径、长度等性能参数。2)所有配套的电线和电缆均应满足设备的运行要求,并适应于其工作环境和工况。应充分考虑线路电压损失,适当加大导线截面,减少线路损耗,保证用电设备的正常电压水平。3)所有配套的电线和电缆应选用镀锡铜芯多股导线。4)配套的电线和电缆应采用带抗拉、阻燃和内铠装电缆。用于电子装置、传感器件的导线还应选择带屏蔽的电缆。5)4芯以上控制电缆应留有10%~20%的备用芯,芯数多的电缆取低值,但备用芯数***少不少于2芯。(13)井用潜水泵与外接排水管路接口。(14)井用潜水泵与控制柜的接口1)井用潜水泵的控制柜由其他供应商提供。2)为保证水泵可靠运行,实现水泵及电机的信号检测、保护等均应由卖方提供,并列出装设在控制柜上的元器件名称。3)电机接线盒的接线柱应保证与足够截面的电缆牢固连接。接线盒及电缆固定件应由卖方提供。4)将井用潜水泵、信号检测器件及水泵综合保护器的有关参数、运行方式、功能要求、接口形式等技术资料提供给控制柜供应商,并应与其相互协调,使水泵与控制柜有机结合,互相适应和匹配,构成***的整体。一、必须考虑高粘度泵的介质粘度,从而来确定高粘度泵的转速范围,根据高粘度泵的转速范围及所需工况条件下高粘度泵的正常流量范围,才能确定高粘度泵具体型号。二、介质粘度的高低与高粘度泵的转速有着密不可分的关系。三、真正了解介质在不同条件下的真正粘度。四、高粘度泵在运转过程中常常会出现卡死、抱轴转不动的现象,主要原因是高粘度泵往往都是输送的高粘度的介质,有些是有一些杂质的混合物理。GermanyKAYSENimportedhorizontalsubmersiblepumpoverviewThehorizontalsubmersiblepumpisakindofsubmersiblepump,whichisanimportantequipmentfordeepwellwaterlifting.Whenused,theentireunitissubmergedintothewater.Thegroundwaterisextractedtothesurface,whichisdomesticwater,minerescue,industrialcooling,farmlandirrigation,seawaterlifting,shiptransfer,andcanalsobeusedforfountainlandscapes.Hotwatersubmersiblepumpsareusedforhotspringbathing,andcanalsobeusedtoextractgroundwaterfromdeepwells.Itcanalsobeusedforwaterliftingprojectssuchasrivers,reservoirsandcanals.mainfeature:●Carefulassemblyatthefactoryensuresquickandreliableinstallationonsite●Multi-stageimpellerwithminimalnoise●Built-incheckvalvetopreventtheimpactofwaterhammer.●Highsingle-stageliftcanreducetheheightofthewholeunitandincreasethestabilityofoperation.Thediameterofthepumpshaftisφ38mm,whichincreasesthetorsionalresistanceofthepumpshaft.Thebearingbushismadeofpurenaturalrubbermaterialandismorewear-resistantandequippedwithahardbearingbushmadeofimportedmaterials.mainapplication:Itismainlyusedforirrigationoffarmlandandwaterforhumansandanimalsinhighmountainousareas.Itcanalsobeusedforcentralair-conditioningcooling,heatpumpunits,coldpumpunits,cities,factories,railways,mines,andc***tructionsites.Thegeneralflowratecanreach(10m3~650m3)perhourandtheliftcanreach2000meters.Performancestructureofhighquality,highstabilitysubmersiblepump:Wellsubmersiblepumpperformancerequirements(1)Withinthespecifiedheadrange,astheheadincreases,thesubmersiblepumpflowratechangeshouldnotexceed20%oftheratedflow.(2)Withintheworkingliftrange,thesubmersiblepumpforthewellcanoperatestably,andthemotorshouldnotbeburnedduetooverload.Thesubmersiblemotorshallbeprovidedwithvariousprotectionmeasuresandsignaloutputsuchasleakage,overheating,overload,humidity,shortcircuit,andphaselossleakagetoensurethesafeoperationofthemotor.Allprotectionfuncti***areprotectedbyadedicatedprotector.(3)TheefficiencyofthepumpspecifiedpointshouldnotbelowerthantherequirementsofGB/T2816“SubmersiblePumpsforWells”.Themaximumefficiencyofthepumpshouldnotbelowerthantheenergys***ingevaluationvalueofGB19762"Energyefficiencylimitvalueandenergys***ingevaluationvalueofcleanwatercentrifugalpump".TheguaranteedvalueofmotorefficiencyandpowerfactorshouldmeettherequirementsofGB/T2818"well-drillingasynchronousmotor".(4)TheenergyeffectofthesubmersibleelectricpumpforwellsisinaccordancewithGB32030“Energyefficiencylimitvalueandenergyefficiencyratingofsubmersibleelectricpumpforwell”leveloneorabove.(5)ThevibrationofthepumpshouldcomplywithGB/T29531“MeasurementandEvaluationMethodofVibrationofPump”.ThepumpvibrationlevelmustbeatleastClassBandabove.(6)ThenoiseofthepumpshouldcomplywithGB/T29529“MethodsforMeasurementandEvaluationofNoiseofPumps”.ThepumpnoiselevelneedstoreachClassAandabove.(7)Areliableanti-reversedeviceshallbeprovidedatthelowerpartofthepumpwaterpipetopreventbackflowofwaterwhenthepumpisstopped.(8)Thesubmersiblepumpforwellsshallbeprovidedwithaflowguidingdevicefortheflowofwaterfromthebottomofthemotortotheoutletofthepump.Thedesignoftheflowguidingdeviceshouldtakeintoaccounttheinfluenceofwaterflowvelocityandwatertemperaturechangeonscalegenerationandadhesion.(9)Theratiooftheratedpowerofthemotortothemaximumshaftpowerofthepumpinasafeandstableoperatingrangeisnotlessthan1.15times.(10)Thesupportingmotorshouldbeimportedfromtheinternationallyrenownedbrandproducts,andthemotor'sabsoluteprotectionlevelisnotlowIP68.(11)Thepumpsethasatrouble-freerunningtimeofnotlessthan10,000hours.(12)Well-usesubmersiblepumpandsignaldetectionandprotectiondevicesinsidethemotor,andspecialprotectiondevicesinstalledinthecontrolcabinet.(13)Thestructuraldesignofthesubmersiblepumpforwellsshouldbeeffectivemeasurestopreventsedimentweartomeettheoperationalrequirementsofthepumpundersandywaterflowanddirtconditi***.(14)Attheinitialstageofcommissioningofthepumpingunit,thecalciumandmagnesiumi***inthecollectingwellwaterarehigherduringthec***tructionprocess.Thestructuraldesignofthesubmersibledeepwellpumpshouldadoptmeasurestopreventscalingofthepumpingunittomeetthelong-termsafeoperationrequirementsofthepump.(15)Thestructuraldesignofthesubmersiblepumpandmotorforwellsshallmeettherequirementsforpumplayout,reservedfoundationandinterfaceandequipmentliftingconditi***.(16)Theperformanceguaranteevalueandtechnicalperformancerequirementsofthesubmersiblepumpforthewellaresuitableforon-siteconditi***.Wellsubmersiblepumpstructurerequirements(1)Thepumpunitc***istsofamotor,anoutletpumpseat,animpeller,awaterpipe,andworkingparts.(2)Thelengthoftheriserpipeshallbedeterminedaccordingtothecollectionwelldepthandthestartandstopcontrolrequirementsofthepump.Thelengthofasinglewaterpipeshouldmeettherequirementsforliftingheightduringinstallationandoverhaul.Eachpipeshouldbeinterchangeable.Thepipejointsareflanged.Thewallthicknessofthewaterpipeisnotlessthan20mm.Themotorshallbeaspecialimportedsubmersiblemotor.Theguaranteedvalueofthemotorperformanceparametersshallcomplywiththerelevantregulati***.(3)Thesubmersiblepumpmotorforthewelluseswatercooling.(4)Thematerialofthemaincomponentsofthepumpshouldbenewhighqualitymaterials.(5)Thebearingsofallpartsofthepumpshouldbemadeofinternationalfamousbrandproducts,andtheperformanceisnotlowerthanthatofSKF,NSKandFAG.(6)Thepumpsetshouldbeprovidedwithliftinglugsforeasylifting.(7)Hydraulicpressuretestshallbecarriedoutonpartssubjectedtowaterpressure.Thetestpressureis1.5timesthemaximumpressurewithintherangeofuseandthedurationis15minutes.Thereshallbenoleakage.(8)Exceptforstainlesssteel,allmetalsurfacesincontactwiththepumpingmediumshouldh***eagoodsurfacefinish.(9)Thesubmersiblepumpforwellsshouldadoptsandcontrolandanti-wearmeasures.Thekeyover-currentcomponents(allpumpcasingsandimpellers)shouldbecoatedwithspecialmaterials.Themechanicalsealsshouldbesand-resistant.(10)Thesubmersiblepumpforwellsshouldadoptappropriateanti-foulingmeasures(specialmaterialcoatingprocess)anddetaileddescriptionofanti-foulingmeasures.(11)Thesubmersiblepumpshroudforwellsshallbeprovidedwithabaseofsufficientstrengthtoresisttheimpactofwaterflow.(12)CableThedirectconnectioncablefromthepumptothepumpcontrolcabinetshouldbeoilandwaterresistant.Thepumpmotorshouldbeequippedwithalengthofnotlessthan5m(inthecaseofthemotormanufacturer'sstandarddesign,thecablelengthshouldbeaslongaspossible),andtheoriginalimportedcablethatisconnectedwiththemotor.Amaximumofoneintermediatejointcanbesetwithintheentirecablelengthfromthepumptothecontrolcabinet.Thejointsareofaprefabricatedintermediatejointandawaterproofoutercasing.Thecablejointshouldbesealedandwaterproof,andthepumpshouldbeabletooperatenormallywhenthejointisflooded.Thesellerisresp***ibleforthesupplyandconnectionofthecablegland.1)Indicatethematchingcabletype,corenumberandcross-section,outerdiameter,lengthandotherperformanceparameters.2)Allsupportingwiresandcablesshouldmeettheoperationalrequirementsoftheequipmentandbeadaptedtotheworkingenvironmentandworkingconditi***.Thelinevoltagelossshouldbefullyc***idered,thecrosssectionofthewireshouldbeappropriatelyincreased,thelinelossshouldbereduced,andthenormalvoltagelevelofthepowerequipmentshouldbeensured.3)Allthematchingwiresandcablesshouldbetinnedcoppercoremulti-strandwire.4)Thematchingwiresandcablesshouldbecablewithtensile,flame-retardantandinternalarmor.Wiresforelectronicdevicesandsensordevicesshouldalsobeshielded.5)Thecontrolcableof4coresormoreshouldh***e10%to20%sparecore,andthecablewithalargenumberofcoresshouldbelow,butthenumberofsparecoresisatleast2cores.(13)Thewellsubmersiblepumpisconnectedtotheexternaldrainline.(14)Interfacebetweensubmersiblepumpandcontrolcabinet1)Thecontrolcabinetforthesubmersiblepumpforwellsissuppliedbyothersuppliers.2)Inordertoensurethereliableoperationofthepump,thesignaldetectionandprotectionofthepumpandmotorshouldbeprovidedbythesellerandthenamesofthecomponentsinstalledonthecontrolcabinetshouldbelisted.3)Theterminalblockofthemotorterminalboxshouldbesecurelyconnectedtothecableofsufficientcrosssection.Junctionboxesandcablefixingsshallbeprovidedbytheseller.4)Providetechnicaldatasuchasparameters,operationmode,functionalrequirementsandinterfaceformsofthesubmersiblepump,signaldetectiondeviceandpumpintegratedprotectortothecontrolcabinetsupplier,andcoordinatewiththemtomakethepumpandcontrolcabinetorganicCombine,adaptandmatcheachothertoformaperfectwhole.First,theviscosityofthehighviscositypumpmustbec***ideredtodeterminethespeedrangeofthehighviscositypump.Accordingtothespeedrangeofthehighviscositypumpandthenormalflowrangeofthehighviscositypumpundertherequiredworkingconditi***,thespecificmodelofthehighviscositypumpcanbedetermined..Second,theviscosityofthemediumisinseparablefromthespeedofthehighviscositypump.Third,reallyunderstandthetrueviscosityofthemediumunderdifferentconditi***.Fourth,thehigh-viscositypumpoftensuffersfromjammingandclaspingduringtheoperation.Themainreasonisthathigh-viscositypumpsareoftentransportedwithhigh-viscositymedia,andsomeh***eamixtureofimpurities.)