目录CONTENTS概述GeneralDescription………………………………………………………………….(1)结构说明ConstructionDescription……………………………………………………………(1)使用说明DescriptionofUse…………………………………………………………………..(2)运转及维护保养OperationandMaintenance…………………………………………………………(4)轴封ShaftSealing………………………………………………………………………(5)可能发生的故障及其解决方法ThePossibleMalfunctionsandSolutions……………………………………………(7)泵结构图SectionalDrawing……………………………………………………………………(9)泵性能表TableofStandardPerformance……………………………………………………..(10)泵外形尺寸表TableoftheOutlineDimensions……………………………………………………(21)泵外形及安装尺寸TheOutlineandInstallationDimensions…………………………………………..(22)泵进出口法兰尺寸表TableofInletandOutletFlangeDimensions………………………………………..(26)桂林市漓心水泵有限公司GuilinLixinPumpCo.,Ltd.-1-概述ISh系列循环泵是在IH型泵基础上派生的节能产品。该产品具有设计合理、技术性能先进、标准化程度高的特点。产品符合ISO2858、ISO3069、ISO3661标准。泵过流部件一般采用铸钢和球铁制造,适用于泵进口有压力的场合,供输送清水及物理化学性质类似于水的介质,介质昀高温度不高于80℃,广泛用于城市高压给水、消防系统、空调循环水以及生产工艺循环增压输送。性能范围:流量:5.6~900米3/小时;扬程:4~125米。泵型号意义举例说明:ISh200-150-400AISh——单级单吸循环泵200——泵吸入口直径200毫米150——泵排出口直径150毫米400——泵叶轮名义直径400毫米A——泵叶轮经一次切削,性能参数降低GeneralDescriptionSeriesIShpumpismediumpressurecirculatingpump.ItisdesignedandimprovedonthebaseoftypeIHpump.TheISO2858、ISO3069、ISO3661areobservedstrictlyinitsdesignandmanufacturewithahighefficiencyinenergy-savingandperformanceisreliable.Thematerialofpartswhichcontactwithliquidaremadebycaststeelorductileiron.Itisavailabletopumptheclearwaterandtheotherliquidssimilartotheclearwaterphysicallyandchemically.Theliquidstemperaturearenotmorethan80℃.Thepumpwidelyusedindifferentfieldssuchascityhigh-pressurewatersupply,air-conditionwatercirculation,firefightingsystemandpressurizationforwatertransportationinproducttechnicalprocess.Capacity:5.6~900m3/hHead:4~125mThemeaningofthemodel:ISh200-150-400AISh—Single-stagesingle-suctioncirculatingpump200—Inletdiameter200mm150—Outletdiameter150mm400—Nominaldiameterofimpeller400mmA—Impellercutviathefirsttime,theperformancedatawillbereduced.结构说明泵主要由泵体、叶轮、密封环、泵盖、轴和悬架等零件组成。采用后开门结构,可以在不拆进、出口管路的情况下进行检修。泵体是轴向吸入、径向排出,脚支撑式。泵进出口法兰尺寸标准采用GB9113.3-88(1.6MPa),等效于HG20595-97(1.6MPa)。改进IH泵轴承支撑方式,靠联轴器端采用两个向心推力球轴承,能够承受两个方向较大的轴向力,使泵能够适用流量大幅度突变的场合,提高了泵的变工况适应能力。轴承用N32号机械油润滑。如需采用黄油润滑,请在合同中注明。桂林市漓心水泵有限公司GuilinLixinPumpCo.,Ltd.-2-泵叶轮螺母采用钢丝螺套防松,有效防止由于泵运行中的振动或反转造成的叶轮螺母松脱。油位计采用自动补偿油位计,使泵运行中的润滑得到可靠的保证,提高了泵的寿命。从驱动机端看泵,泵为顺时针方向旋转。ConstructionDescriptionThepumpconsistofpumpcasing,impeller,sealingring,pumpcover,shaftandBearinghouseetc.Thepumpadoptsastructureofrear-door,forfacilitatingmaintenancewithoutdismantlingpipesystemofinletandoutlet.Muchconvenienceinapplication.Thepumpcasingisdesignedwithfeetbelow,anddischargeispositionedupward,suctionintheaxial.ThesizeofthepumpflangeadoptsGB9113.3-88(1.6MPa),equivalenttoHG20595-97(1.6MPa).Rotorpartissupportedbyrollingbearings,thebearingusesN32machineoilforlubrication,ifyouwanttousegreaseforlubrication,pleasemakeanoteintheordering.Theimpellernutsadoptsteelspacerforpreventingloose,whichcaneffectivelypreventlooseandmisplaceoftheimpellernutsduetothevibrationintheoperationandreverserotation.Oilgorgeadoptsautomaticmaking-uptype,sotoguaranteethelubricationduringoperation,thusraisingupthelifetimeofthepump.Viewingfromtheendofdriver,therotationdirectionofthepumpisinclockwise.使用说明1.使用前的准备(1)水泵安装好后,必须进行一次全面检查,特别要检查管路和泵内是否有小零件、小工具、纸垫、木块等物遗留在里面,检查基座固定螺栓是否旋紧,用皮带传动的空间和边缘不能搁置物体。(2)将机组外部各处的油腻、污物擦干净。(3)对于用稀油润滑的泵,参照右图往轴承室内加入润滑油。(4)用手盘动联轴器或拉动皮带轮应感觉轻快,松紧要均刀。(5)当泵处于倒灌情况下时,打开吸入管路闸阀,引液体到泵内。如非倒灌情况,则需从螺孔引入液体灌加油的同时注意观察油位,勿超过图示规定的油位。拧松螺钉油位翻转油位计,往油位计中加入适量油。将油位计装回原位。1.请按①~④步骤加油。切勿加多油,否则会造成漏油。2.润滑油牌号:N32号机械油。也可以用粘度接近的汽油机油、柴油机油或汽轮机油代替。加油①②③④桂林市漓心水泵有限公司GuilinLixinPumpCo.,Ltd.-3-泵。(6)检查出水管闸阀、压力表及进水管的真空表的安装是否正确;并将旋塞闭上(如果泵上装有这些附件)。(7)检查原动机与水泵的旋转方向是否相同(原动机回转方向在安装时已试验确定)。水泵绝对避免反转以免叶轮螺帽等因反转松开(用爪型连轴器传动的泵只能开动动力机作瞬时转动检查其转向)。2.起动与停止(1)准备工作完竣后启动原动机,并打开压力表旋塞。如为皮带传动,先将水泵开在750转/分,待动力机热后再开到额定转数。(2)当水泵以全转数工作时,压力表显示适当压力,然后打开真空表旋塞并且慢慢地打开排水管路上的闸阀到需要的范围为止(即压力达到预计的水泵扬程的压力时)(3)当要停止水泵时,慢慢关闭排水管路闸阀,关闭真空表旋塞,并停止原动机,然后关闭压力表旋塞。如为皮带传动,先将水泵降到(750转/分)以下运转约5分钟再停车。如果所处的环境,外界温度是0℃或低于0℃时,应把泵内的积水和水管内积水放尽,以免冻裂。3.机械密封使用说明(1)装拆机械密封时应仔细,保持密封零件的干净和光洁。(2)动环、静环端面绝不能划伤、碰破。DescriptionofUse1.preparationbeforeuse(1)Thepumpmustbethroughacomprehensiveexaminationafterinstallation,especiallyinspectiftherearesmalltoolsandspares,spacersofpaperandwoodblocksinsidethepipelineandcasing.Inspectifthefixingscrewsoffoundationaretightened.Don,tputmattersinthespaceandthevergeofwhichdrivenbybelt.(2)Cleanthefilthandoilinessofthesurfaceofunit.(3)Pourthemachineoilintothebracketoilboxofthepumpwhichlubricatedbythinneroil.(4)Rotatetheshaftcouplingordrawthebeltpulleybyhandshouldfeellightlyandfreely,andthedegreeoftightnessmustbeeven.(5)Incasethatthepumpispumpingupliquid,toopenupthegatevalveofinletpiperoutetodrawinliquidtotheinsideofthepump.Ifnotinthesamecase,itisnecessarytodrawinliquidfromscrewholetofillitinthepump.(6)Checktoseeiftheinstallationsofthegatevalveofdrainpipe,pressuregaugeandvacuummeterarecorrect,andclosethecock.(Ifthepumpfixtheseaccessories).(7)Inspectifthedirectionoftherotationoftheshaftandmotorisidentical.(Thedirectionofthemotorhad桂林市漓心水泵有限公司GuilinLixinPumpCo.,Ltd.-4-beentestedwhenthemotorinstalled.)Theshaf