MD型煤矿用耐磨多级离心泵使用说明书

-.z.MD型煤矿用耐磨多级离心泵使用说明书欣北泵泵业制造地址：市顺义区：1*平安警示※用户不得随意更换安标受控配套件，如改变配套件时应选择具有平安标志的产品并确保整体匹配※使用本产品之前必须认真阅读本使用说明书，及相关配套产品的使用说明书。在安装、使用和维修过程中必须遵循本产品及相关设备的平安操作规程。※泵不得长时间在小流量和零流量下运转，否则会引起泵机组振动甚至抽送液体汽化，造成人身伤害和设备的损坏。※泵为旋转设备，在安装、维修泵机组前必须切断电源，否则会造成人身伤害。※泵在使用前必须检查电缆有无破损、折断，以及接地是否良好，泵机组运行时，严禁进入或拆下防护罩，否则会造成人身伤害。※泵在使用前先拆下联轴器之间的柱销，点启动开关按钮，确定电机旋转方向正确无误后重新装上柱销前方可使用。※本系列泵属于高压力泵，泵及管路的安装必须结实可靠，管路之间结合面处的密封垫在安装时不得有折皱现象。※该系列泵在启动时，所有人员必须距泵有一定的距离，待泵运行正常时方可接近，一旦发生异常情况，应立即关闭电源。※该系列泵在运行中，人员不得用手接触旋转的联轴器和轴，防止给人身带来伤害。※泵在运行中不得拆动轴承压盖，对轴承处进展加油。※该系列的泵如果用于煤矿井下，可以配带YB2系列，假设用在采掘工作面时必须用YBK系列电机，Y系列的电机不能用于井下。※必须安装联轴器防护罩，以免发生人身伤害。※为防止泵运转后，因泵轴与电机轴相抵出现断轴甚至烧电机等事故。目录概述1构造特征与工作原理1泵的技术特性及曲线4泵的外形图及安装尺寸12泵的安装、调试20泵的使用、操作20故障分析排除21平安警示与保护22泵的保养、维护22泵的运输、贮存23易损件明细表24安标受控主要零〔部〕件明细表24随机专用工具及文件明细表25一、概述1.1、说明书编写依据GB/T9969-2008标准1.2本系列泵生产执行标准：MT/T114－2005。MD型泵均系单吸、多级节段式离心泵，适合输送含有一定杂质量的水〔含杂质量小于1.5％，颗粒度小于0.5毫米〕或类似的其他液体，该系列泵具有优良的耐磨性和汽蚀性，以及使用寿命长等优点，输送介质温度不大于80℃，适用于煤矿、非煤矿山、工厂、城市等场合的供排水。1．2本系列泵的性能围〔按规定点〕：流量：Q＝46－450m3/h扬程：H＝60－1000m各种型号的性能参数见第三局部型号意义说明如：MD280－43*6级数单级扬程〔m〕设计点流量〔m3/h〕煤矿用耐磨多级离心泵200MD43*6级数单级扬程〔m〕煤矿用耐磨多级离心泵进出口口径尺寸〔mm〕二、泵的构造特征与工作原理1-.z.序号零件名称序号零件名称序号零件名称序号零件名称序号零件名称序号零件名称1吸入段7末级导叶13首级密封环19叶轮挡套25挡水圈31填料压盖2吐出段8填料函体14次级密封环20吸入侧轴套26水封管部件3中段9轴15导叶套21平衡环27平衡管部件4首级叶轮10联轴器部件16平衡盘22填料环28吸入侧轴套5次级叶轮11轴承部件甲17平衡盘衬环23填料29吐出侧挡套6导叶12轴承部件乙18吐出侧轴套24拉紧螺栓30平衡套2-.z.1、构造特征本泵主要由定子局部、转子局部、平衡机构、轴承局部及密封局部组成。1．1泵的定子局部由吸入段、中段、吐出段、导叶、填料函体、轴承体、拉紧螺栓等组成，泵的入口为水平方向，出口为垂直向上方向，导叶、密封环采用耐磨球末铸铁。1．2泵的转子局部由轴及装在轴上的叶轮、叶轮挡套、轴套、和用来平衡轴向力的平衡盘等组成，叶轮、叶轮挡套均采用耐磨球末铸铁。1．3平衡机构由平衡环、平衡套、平衡盘衬环以及平衡管路等组成。1．4轴承局部采用单列向心滚柱轴承，能够满足泵在运转时发生的轴向串动，轴承采用黄油润滑。MD85-67、MD155-67两系列泵是采用20*机油润滑，所参加油量应在油窗的1/3处。1．5泵的密封泵的吸入段、中段、吐出段之间的结合面是用纸垫密封，转动局部的密封分别靠密封环和导叶套来到达，为防止水进入轴承，在轴套间装了O型密封圈，泵的两端以软填料密封，并装有水封部件，起防止空气进入和润滑填料的作用。吸入侧填料及填料环分部填料环软填料3吐出侧与吸入侧一样1．6泵的转向从联轴器端看泵，转动方向为顺时针旋转。2、工作原理该泵是单吸多级离心水泵，介质由吸入口吸入，经过逐级加压后，从出口排出，以到达使用的目的。三、泵的技术特性和曲线MD46－50型煤矿用耐磨离心泵性能表型号流量扬程Hm转速nr/min功率效率η％必需汽蚀余量〔NPSH〕r(m)叶轮直径mm质量kgm3/hl/s轴功率PkW电机功率PkWMD46-50*3308.33166.5298025.1937542.52102794612.815029.83632.85515.313832.3643.2MD46-50*4308.3322233.5945542.53024612.820039.77632.85515.318443.06643.2MD46-50*5308.33277.541.9855542.53274612.825049.71632.85515.323053.83643.2MD46-50*6308.3333350.3875542.53504612.830059.65632.85515.327664.59643.2MD46-50*7308.33388.558.7575542.53744612.835069.6632.85515.332275.36643.24MD46-50*8308.33440298067.1890542.52103974612.840079.54632.85515.336886.12643.2MD46-50*9308.33499.575.57110542.54194612.845089.48632.85515.341496.89643.2MD46-50*10308.3355583.97110542.54434612.850099.42632.85515.3460107.66643.2MD46-50*11308.33610.592.37132542.54664612.8550109.4632.85515.3506118.4643.2MD46-50*12308.33666100.8132542.54904612.8600119.3632.85515.3552129.2643.25MD85－45型煤矿用耐磨离心泵性能表型号流量扬程Hm转速nr/min功率效率η％必需汽蚀余量〔NPSH〕r(m)叶轮直径mm质量kgm3/hl/s轴功率PkW电机功率PkWMD85-45*25515.3102298024.2537633.22001998523.69028.94724.210027.87830.35705.2MD85-45*35515.315336.3855633.22248523.613543.4724.210027.811745.52705.2MD85-45*45515.320448.575633.22508523.618057.87724.210027.815660.7705.2MD85-45*55515.325560.6390633.22758523.622572.34724.210027.819575.86705.2MD85-45*65515.330672.75110633.23008523.627086.81724.210027.823491.04705.2MD85-45*75515.335784.88132633.23268523.6315101.3724.210027.8273106.2705.2MD85-45*85515.340897.0132633.23528523.6360115.7724.210027.8312121.4705.2MD85-45*95515.3459109.1160633.23768523.6405130.2724.210027.8351136.6705.26MD85－67型煤矿用耐磨离心泵性能表型号流量扬程Hm转速nr/min功率效率η％必需汽蚀余量〔NPSH〕r(m)叶轮直径mm质量kgm3/hl/s轴功率PkW电机功率PkWMD85-67*35515.3222298061.590543.32358468523.620171.5654.010027.818376.6654.4MD85-67*45515.329682.1110543.39648523.626895.4654.010027.8244102.2654.4MD85-67*55515.3370102.5132543.311268523.6335119.3654.010027.8305127.7654.4MD85-67*65515.3444123.1160543.314348523.6402143.1654.010027.8366152.8654.4MD85-67*75515.3518143.6185543.315568523.6469166.9654.010027.8427178.8654.4MD85-67*85515.3592164.1220543.316248523.6536190.8654.010027.8488204.3654.4MD85-67*95515.3666184.6250543.318408523.6603214.6654.010027.8549229.9654.47MD155－67型煤矿用耐磨离心泵性能表型号流量扬程Hm转速nr/min功率效率η％必需汽蚀余量〔NPSH〕r(m)叶轮直径mm质量kgm3/hl/s轴功率PkW电机功率PkWMD155-67*310027.8228298097.8132643.223595215543201114.7745.018551.4177123.9726.6MD155-67*410027.8304129.4185643.2102415543268152.5745.018551.4236165.1726.6MD155-67*510027.8380161.7220643.2104515543335191.1745.018551.4295206.4726.6MD155-67*610027.8456194.16280643.2143515543402229.3745.018551.4354247.7726.6MD155-67*710027.8532226.4315643.2155815543469267.5745.018551.4413289726.6MD155-67*810027.8608258.7355643.2170015543536305.7745.018551.4472330.3726.6MD155-67*910027.8684291.24450643.2186015543603344.19745.018551.4531371.6726.68150MD30型煤矿用耐磨离心泵性能表型号流量扬程Hm转速nr/min功率效率η％必需汽蚀余量〔NPSH〕r(m)叶轮直径mm质量kgm3/hl/s轴功率PkW电机功率PkW150MD30*210027.865148027.6655643.2305515155436033.77753.918551.45536.95754.8150MD30*310027.897.541.275643.2590155439050.65753.918551.482.555.42754.8150MD30*410027.813055.3290643.26701554312067.54753.918551.411074.9754.8150MD30*510027.8162.569.15110643.27451554315084.42753.918551.4137.592.37754.8150MD30*610027.819582.98132643.282015543180101.3753.918551.4165110.8754.8150MD30*710027.8227.596.81160643.290015543210118.2753.918551.4192.5129.3754.8150MD30*810027.8260110.6180643.297515543240135.1753.918551.4220147.8754.8150MD30*910027.8292.5124.5180643.2105515543270125753.918551.4247.5166.3754.8150MD30*1010027.8325138.3220643.2113015543300168.8753.918551.4275184.7754.89200MD43型煤矿用耐磨离心泵性能表型号流量扬程Hm转速nr/min功率效率η％必需汽蚀余量〔NPSH〕r(m)叶轮直径mm质量kgm3/hl/s轴功率PkW电机功率PkW200MD43*218551.3994148064.6110693.036081528077.788680.0774.733593.067688.6756.0200MD43*318551.3914196.9160693.093528077.78129120.0774.733593.06114132.0756.0200MD43*418551.39188129.2220693.0105528077.78172160.0774.733593.06152177.2756.0200MD43*518551.39235161.5280693.0117528077.78215200.0774.733593.06190221.5756.0200MD43*618551.39282193.8315693.0129528077.78258240.0774.733593.06228265.8756.0200MD43*718551.39329226.1355693.0141528077.78301280.0774.733593.06266310.1756.0200MD43*818551.39376258.4400693.0153528077.78344320.0774.733593.06304354.4756.0200MD43*918551.39423290.7450693.0165528077.78387360.0774.733593.06342398.7756.010MD155－30型煤矿用耐磨多级离心泵性能表型号流量扬程Hm转速nr/min功率效率η％必需汽蚀余量NPSHR(m)叶轮直径mm质量kgm3/hl/s轴功率PkW电机功率kWMD155-30*210027.865148027.6655643.2305515155436033.77753.918551.45536.95754.8MD155-30*310027.897.541.275643.2590155439050.65753.918551.482.555.42754.8MD155-30*410027.813055.3290643.26701554312067.54753.918551.411074.9754.8MD155-30*510027.8162.569.15110643.27451554315084.42753.918551.4137.592.37754.8MD155-30*610027.819582.98132643.282015543180101.3753.918551.4165110.8754.8MD155-30*710027.8227.596.81160643.290015543210118.2753.918551.4192.5129.3754.8MD155-30*810027.8260110.6180643.297515543240135.1753.918551.4220147.8754.8MD155-30*910027.8292.5124.5220643.2105515543270125753.918551.4247.5166.3754.8MD155-30*1010027.8325138.3220643.2113015543300168.8753.918551.4275184.7754.8MD280－43型煤矿用耐磨多级离心泵性能表型号流量扬程Hm转速nr/min功率效率η％必需汽蚀余量NPSHR(m)叶轮直径mm质量kgm3/hl/s轴功率PkW电机功率kWMD280-43*218551.3994148064.6110693.036081528077.788680.0774.733593.067688.6756.0MD280-43*318551.3914196.9160693.093528077.78129120.0774.733593.06114132.0756.0MD280-43*418551.39188129.2220693.0105528077.78172160.0774.733593.06152177.2756.0MD280-43*518551.39235161.5315693.0117528077.78215200.0774.733593.06190221.5756.0MD280-43*618551.39282193.8315693.0129528077.78258240.0774.733593.06228265.8756.0MD280-43*718551.39329226.1355693.0141528077.78301280.0774.733593.06266310.1756.0MD280-43*818551.39376258.4410693.0153528077.78344320.0774.733593.06304354.4756.0MD280-43*918551.39423290.7440693.0165528077.78387360.0774.733593.06342398.7756.0MD280-65型煤矿用耐磨离心泵性能表型号流量扬程Hm转速nr/min功率效率η％必需汽蚀余量NPSHR(m)叶轮直径mm质量kgm3/hL/s轴功率PkW电机功率kWMD280-65*221058.33139.41480122.8185703.2430145528077.78130130.5764.434094.44122.6160.6715.3MD280-65*321058.33209.1184.2280703.2165528077.78195215.1764.434094.44184.2240.9715.3MD280-65*421058.33278.8245.6355703.2185528077.78260286.6764.434094.44245.6321.2715.3MD280-65*521058.33348.5307450703.2205528077.78325358.6764.434094.44307401.5715.3MD280-65*621058.33418.2368.4500703.2225528077.78390430.3764.434094.44368.4481.8715.3MD280-65*721058.33487.9429.8630703.2245528077.78455502.0764.434094.44429.8562.1715.3MD280-65*821058.33557.6491.2710703.2266028077.78520573.7764.434094.44491.2642.4715.3MD280-65*921058.33627.3552.6800703.2286028077.78585645.6764.434094.44552.6722.7715.3MD280-65*1021058.33697614900703.2306028077.78650717.1764.434094.44614803715.3MD280-65*1121058.33766.7675.4900703.2326028077.78715788.8764.434094.44675.4883.3715.3MD280-65*1221058.33836.4736.81120703.2346028077.78780860.5764.434094.44736.8963.6715.3MD450—60型煤矿用耐磨多级离心泵性能表型号流量扬程Hm转速nr/min功率效率η％必需汽蚀余量NPSHR(m)叶轮直径mm质量kgm3/hl/s轴功率PkW电机功率kWMD450-60*233593.11301480164.7255723.84301750450125120183.9804.5500139114186786.0MD450-60*333593.1195247.1360723.82000450125180279804.5500139171298.5786.0MD450-60*433593.1260329.4500723.82250450125240372.3804.5500139228398786.0MD450-60*533593.1325411.8630723.82500450125300465.4804.5500139285497.2786.0MD450-60*633593.1390494.2710723.82750450125360558.5804.5500139342597786.0MD450-60*733593.1445576.5800723.83000450125420651.5804.5500139399696.5786.0MD450-60*833593.1520658.9900723.83250450125480744.6804.5500139456796786.0MD450-60*933593.1585741.21000723.83500450125540837.7804.5500139513895.6786.0MD450-60*1033593.1650823.61120723.83750450125600930.8804.5500139570995.1786.07MD450－90型煤矿用耐磨多级离心泵性能表型号流量扬程Hm转速nr/min功率效率η％必需汽蚀余量NPSHR(m)叶轮直径mm质量kgm3/hl/s轴功率PkW电机功率kWMD450-90*233598.61901480237.5355733.85102840450125180282.3784.5520144172316.2776.0MD450-90*333598.6285356.3500733.83260450125270424.2784.5520144258471.4776.0MD450-90*433598.6380474.9630733.83680450125360565.6784.5520144344632.7776.0MD450-90*533598.6475593.6800733.84100450125450707784.5520144430785.7776.0MD450-90*633598.6570712.41000733.84520450125540848.4784.5520144516942.9776.0MD450-90*733598.6665831.11120733.84940450125630898.8784.55201446021100776.0MD450-90*833598.67609501250733.853604501257201131.2784.55201446881207776.0MD450-90*933598.685510691400733.857804501258101272.6784.55201447741385.3776.0MD450-90*10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