MD型煤矿用耐磨多级离心泵使用说明书

1、MD®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安全警示淤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安全标志的产品并确保整体匹配淤使用本产品之前必须认真阅读本使用说明书，与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与相关设备的安全操作规程。淤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。淤泵为旋转设备，在安装、维修泵机组前必须切断电源，否则会造成人身伤害。淤泵在使用前必须检查电缆有无破损、折断，以与接地是否良好，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。淤泵在使

2、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后方可使用。淤本系列泵属于高压力泵，泵与管路的安装必须牢固可靠，管路之间结合面处的密封垫在安装时不得有折皱现象。淤该系列泵在启动时，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。淤该系列泵在运行中，人员不得用手接触旋转的联轴器和轴，避免给人身带来伤害。淤泵在运行中不得拆动轴承压盖，对轴承处进行加油。淤该系列的泵如果用于煤矿井下，可以配带YB2系列，若用在采掘工作面时必须用YB株列电机，Y系列的电机不能用于井下。淤必须安装联轴器防护罩，以免发生人身伤害。淤为防止泵运转后，因

3、泵轴与电机轴相抵出现断轴甚至烧电机等事故。1、概述12、结构特征与工作原理13、泵的技术特性与曲线44、泵的外形图与安装尺寸125、泵的安装、调试206、泵的使用、操作207、故障分析排除218、安全警示与保护229、泵的保养、维护2210、泵的运输、贮存2311、易损件明细表2412、安标受控主要零（部）件明细表2413、随机专用工具与文件明细表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/T1142005。MDffl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

4、列泵具有优良的耐磨性和汽蚀性，以与使用寿命长等优点，输送介质温度不大于80C,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：牛46-450n3/h扬程：H=60-1000m各种型号的性能参数见第三部分3型号意义说明如：MD28043x6级数单级扬程（m设计点流量（n3/h）煤矿用耐磨多级离心泵200MD43x6级数单级扬程（m煤矿用耐磨多级离心泵进出口口径尺寸（mnj）二、泵的结构特征与工作原理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

5、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6/421、结构特征本泵主要由定子部分、转子部分、平衡机构、轴承部分与密封部分组成。1泵的定子部分由吸入段、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泵的转子部分由轴与装在轴上的叶轮、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

6、用耐磨球末铸铁。1.3平衡机构由平衡环、平衡套、平衡盘衬环以与平衡管路等组成。1.4轴承部分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。MD85-67MD155-67两系列泵是采用20#M油润滑，所加入油量应在油窗的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，转动部分的密封分别靠密封环和导叶套来达到，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。吸入侧填料与填料环分部填料环吐出侧与吸入侧相同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

7、心水泵，介质由吸入口吸入，经过逐级加压后，从出口排出，以达到使用的目的。三、泵的技术特性和曲线MD4&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%必需汽蚀余量(NPSHr(m)叶轮直径mm质量kgm/hl/s轴功率PkW电机功率PkWMD46-50X3308.33166.5298025.1937542.52102794612.815029.83632.85515.313832.3643.2MD46-50X4308.3322233.5945542.53024612.820039.77632.85515.318443.06643.2MD46-50X5308.332

8、77.541.9855542.53274612.825049.71632.85515.323053.83643.2MD46-50X6308.3333350.3875542.53504612.830059.65632.85515.327664.59643.2MD46-50X7308.33388.558.7575542.53744612.835069.6632.85515.332275.36643.2MD46-50x8308.33440298067.1890542.52103974612.840079.54632.85515.336886.12643.2MD46-50x9308.33499.575

9、.57110542.54194612.845089.48632.85515.341496.89643.2MD46-50x10308.3355583.97110542.54434612.850099.42632.85515.3460107.66643.2MD46-50x11308.33610.592.37132542.54664612.8550109.4632.85515.3506118.4643.2MD46-50x12308.33666100.8132542.54904612.8600119.3632.85515.3552129.2643.2MD8M45型煤矿用耐磨离心泵性能表型号流量扬程Hm

10、转速nr/min功率效率%必需汽蚀余量(NPSHr(m)叶轮直径mm质里kgm/hl/s轴功率PkW电机功率PkWMD85-45x25515.3102298024.2537633.22001998523.69028.94724.210027.87830.35705.2MD85-45x35515.315336.3855633.22248523.613543.4724.210027.811745.52705.2MD85-45x45515.320448.575633.22508523.618057.87724.210027.815660.7705.2MD85-45x55515.325560.6390

11、633.22758523.622572.34724.210027.819575.86705.2MD85-45x65515.330672.75110633.23008523.627086.81724.210027.823491.04705.2MD85-45x75515.335784.88132633.23268523.6315101.3724.210027.8273106.2705.2MD85-45x85515.340897.0132633.23528523.6360115.7724.210027.8312121.4705.2MD85-45x95515.3459109.1160633.23768

12、523.6405130.2724.210027.8351136.6705.2MD8M67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%必需汽蚀余量(NPSHr(m)叶轮直径mm质里kgm/hl/s轴功率PkW电机功率PkWMD85-67x35515.3222298061.590543.32358468523.620171.5654.010027.818376.6654.4MD85-67x45515.329682.1110543.39648523.626895.4654.010027.8244102.2654.4MD85-67x55515.3370102.5132543.31

13、1268523.6335119.3654.010027.8305127.7654.4MD85-67x65515.3444123.1160543.314348523.6402143.1654.010027.8366152.8654.4MD85-67x75515.3518143.6185543.315568523.6469166.9654.010027.8427178.8654.4MD85-67x85515.3592164.1220543.316248523.6536190.8654.010027.8488204.3654.4MD85-67x95515.3666184.6250543.318408

14、523.6603214.6654.010027.8549229.9654.4MD15M67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%必需汽蚀余量(NPSHr(m)叶轮直径mm质里kgn3/hl/s轴功率PkW电机功率PkWMD155-67x310027.8228298097.8132643.223595215543201114.7745.018551.4177123.9726.6MD155-67x410027.8304129.4185643.2102415543268152.5745.018551.4236165.1726.6MD155-67x510027.838016

15、1.7220643.2104515543335191.1745.018551.4295206.4726.6MD155-67x610027.8456194.16280643.2143515543402229.3745.018551.4354247.7726.6MD155-67x710027.8532226.4315643.2155815543469267.5745.018551.4413289726.6MD155-67x810027.8608258.7355643.2170015543536305.7745.018551.4472330.3726.6MD155-67x910027.8684291

16、.24450643.2186015543603344.19745.018551.4531371.6726.6150MD3®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%必需汽蚀余量(NPSHr(m)叶轮直径mm质里kg3m/hl/s轴功率PkW电机功率PkW150MD30X210027.865148027.6655643.2305515155436033.77753.918551.45536.95754.8150MD30X310027.897.541.275643.2590155439050.65753.918551.482.555.42754.8150MD30X4

17、10027.813055.3290643.26701554312067.54753.918551.411074.9754.8150MD30X510027.8162.569.15110643.27451554315084.42753.918551.4137.592.37754.8150MD30X610027.819582.98132643.282015543180101.3753.918551.4165110.8754.8150MD30X710027.8227.596.81160643.290015543210118.2753.918551.4192.5129.3754.8150MD30X810

18、027.8260110.6180643.297515543240135.1753.918551.4220147.8754.8150MD30X910027.8292.5124.5180643.2105515543270125753.918551.4247.5166.3754.8150MD30X1010027.8325138.3220643.2113015543300168.8753.918551.4275184.7754.89200MD4独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%必需汽蚀余量(NPSHr(m)叶轮直径mm质里kg3m/hl/s轴功率PkW电机功率PkW20

19、0MD43X218551.3994148064.6110693.036081528077.788680.0774.733593.067688.6756.0200MD43X318551.3914196.9160693.093528077.78129120.0774.733593.06114132.0756.0200MD43X418551.39188129.2220693.0105528077.78172160.0774.733593.06152177.2756.0200MD43X518551.39235161.5280693.0117528077.78215200.0774.733593.061

20、90221.5756.0200MD43X618551.39282193.8315693.0129528077.78258240.0774.733593.06228265.8756.0200MD43X718551.39329226.1355693.0141528077.78301280.0774.733593.06266310.1756.0200MD43X818551.39376258.4400693.0153528077.78344320.0774.733593.06304354.4756.0200MD43x918551.39423290.7450693.0165528077.78387360

21、.0774.733593.06342398.7756.010MD15M30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%必需汽蚀余量NPSHR(m)叶轮直径mm质量kgm/hl/s轴功率PkW电机功率kWMD155-30X210027.865148027.6655643.2305515155436033.77753.918551.45536.95754.8MD155-30X310027.897.541.275643.2590155439050.65753.918551.482.555.42754.8MD155-30X410027.813055.3290643.26701

22、554312067.54753.918551.411074.9754.8MD155-30X510027.8162.569.15110643.27451554315084.42753.918551.4137.592.37754.8MD155-30X610027.819582.98132643.282015543180101.3753.918551.4165110.8754.8MD155-30X710027.8227.596.81160643.290015543210118.2753.918551.4192.5129.3754.8MD155-30X810027.8260110.6180643.29

23、7515543240135.1753.918551.4220147.8754.8MD155-30X910027.8292.5124.5220643.2105515543270125753.918551.4247.5166.3754.8MD155-30X1010027.8325138.3220643.2113015543300168.8753.918551.4275184.7754.8MD28O43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%必需汽蚀余量NPSHR(m)叶轮直径mm质量kgm/hl/s轴功率PkW电机功率kWMD280-43X218551.3994148

24、064.6110693.036081528077.788680.0774.733593.067688.6756.0MD280-43X318551.3914196.9160693.093528077.78129120.0774.733593.06114132.0756.0MD280-43X418551.39188129.2220693.0105528077.78172160.0774.733593.06152177.2756.0MD280-43X518551.39235161.5315693.0117528077.78215200.0774.733593.06190221.5756.0MD280

25、-43X618551.39282193.8315693.0129528077.78258240.0774.733593.06228265.8756.0MD280-43X718551.39329226.1355693.0141528077.78301280.0774.733593.06266310.1756.0MD280-43x818551.39376258.4410693.0153528077.78344320.0774.733593.06304354.4756.0MD280-43x918551.39423290.7440693.0165528077.78387360.0774.733593.

26、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%必需汽蚀余量NPSHR(m)叶轮直径mm质里kgm/hL/s轴功率PkW电机功率kWMD280-65x221058.33139.41480122.8185703.2430145528077.78130130.5764.434094.44122.6160.6715.3MD280-65x321058.33209.1184.2280703.2165528077.78195215.1764.434094.44184.2240.9715.3MD280-65x421058.33278.8245.

27、6355703.2185528077.78260286.6764.434094.44245.6321.2715.3MD280-65x521058.33348.5307450703.2205528077.78325358.6764.434094.44307401.5715.3MD280-65x621058.33418.2368.4500703.2225528077.78390430.3764.434094.44368.4481.8715.3MD280-65x721058.33487.9429.8630703.2245528077.78455502.0764.434094.44429.8562.1

28、715.3MD280-65x821058.33557.6491.2710703.2266028077.78520573.7764.434094.44491.2642.4715.3MD280-65x921058.33627.3552.6800703.2286028077.78585645.6764.434094.44552.6722.7715.3MD280-65x1021058.33697614900703.2306028077.78650717.1764.434094.44614803715.3MD280-65x1121058.33766.7675.4900703.2326028077.787

29、15788.8764.434094.44675.4883.3715.3MD280-65x1221058.33836.4736.81120703.2346028077.78780860.5764.434094.44736.8963.6715.3MD45A60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%必需汽蚀余量NPSHR(m)叶轮直径mm质量kg3m/hl/s轴功率PkW电机功率kWMD450-60X233593.11301480164.7255723.84301750450125120183.9804.5500139114186786.0MD450-60X33359

30、3.1195247.1360723.82000450125180279804.5500139171298.5786.0MD450-60X433593.1260329.4500723.82250450125240372.3804.5500139228398786.0MD450-60X533593.1325411.8630723.82500450125300465.4804.5500139285497.2786.0MD450-60X633593.1390494.2710723.82750450125360558.5804.5500139342597786.0MD450-60X733593.1445

31、576.5800723.83000450125420651.5804.5500139399696.5786.0MD450-60X833593.1520658.9900723.83250450125480744.6804.5500139456796786.0MD450-60X933593.1585741.21000723.83500450125540837.7804.5500139513895.6786.0MD450-60X1033593.1650823.61120723.83750450125600930.8804.5500139570995.1786.0MD45O90型煤矿用耐磨多级离心泵性

32、能表型号流量扬程Hm转速nr/min功率效率%必需汽蚀余量NPSHR(m)叶轮直径mm质量kgm/hl/s轴功率PkW电机功率kWMD450-90X233598.61901480237.5355733.85102840450125180282.3784.5520144172316.2776.0MD450-90X333598.6285356.3500733.83260450125270424.2784.5520144258471.4776.0MD450-90X433598.6380474.9630733.83680450125360565.6784.5520144344632.7776.0MD4

33、50-90X533598.6475593.6800733.84100450125450707784.5520144430785.7776.0MD450-90X633598.6570712.41000733.84520450125540848.4784.5520144516942.9776.0MD450-90X733598.6665831.11120733.84940450125630898.8784.55201446021100776.0MD450-90X833598.67609501250733.853604501257201131.2784.55201446881207776.0MD450

34、-90X933598.685510691400733.857804501258101272.6784.55201447741385.3776.0MD450-90X1033598.695011871600733.862004501259001414784.55201448601562.4776.0MD450-90X1133598.6104513841800733.866204501259901555.6784.55201449461730.6776.0MD450-90X1233598.6114014252000733.8704045012510801696.3784.55201441032189

35、8776.0性能曲线；G-M-i曜斜irw-(初;1e7-网-5-M-:YRS：-67J|-；5-IQ-15-M?r村祀却109ia&-:o-m-ir-r-295G霎我桂ftVPSFf：r如一面31j-、m-'0如。-讪-.：（出_网项项-?o项-邛-1(f-a-0?-D-JnFGM讪ISIf.i：7Wqm斗30SO1局MO5104皿mQlnt)四、泵的外形图与安装尺寸ClCOCMMD4650泵型号级数泵外型和安：度尺寸（共用底座）泵质重电机型号电压功率质量LL1L2L3L4L5L6L7L8CB1B2B4HH1H2hn-dMD46-50317151306875221356245

36、3531223300480360270210504-24270YBK2-200L2-23803725041815139892524330515255042050295YBK2-225M-245315519901559102027636518260060315YBK2-250M-2554036212017455651130316425162650624340YBK2-280S-275549722304852133360YBK2-280M-2905958229018255901180326545232385YBK2-280M-290595泵型号级数泵外型和安：度尺寸（单独底座）泵质量电机LL1L2

37、L3L4L5L6L7L8CB1B2B3HH1H2hn-d型号电压功率质量MD46-5092491780480775150356605353624300500455360270210604-30405YBK2-315S-2380110980102601840540775665430YBK2-315M1-21321080112661900600775725450YBK2-315M1-21321080122721960660775785475YBK2-315M1-2380132108013泉型号级数泵质电机泵外型和安（治尺寸（共用底座）出功LL1L2L3L4L5L6L7L8CB1B2B3HH1H2h

38、n-d量型号压夕J率量216111263K850200203844894199YBK2-200L2-238037251318401466K1040230303277326147425052061536525021040-24224YBK2-250M-2380554024198416125301060275351179670395406250YBK2-280S-2380755405210817375601120305425223-24275YBK2-280M-238090585泵外型和安（袋尺寸（单独底座）泵电机MD85-45LL1L2L3L4L5L6L7L8CB1B2B3HH1H2hn-d质量

39、型号电压功率质量62323683303791499483300YBK2-315S-2380110900724477573777911903035733261045250520345250210404326YBK2-315M1-2380132100082521831451791647-24351YBK2-315M1-2380132100092595905525791721376YBK2-315M2-2380160110014MD8567泉型号级数泵外型和安装尺寸（单独底座）泵质量电机型号电压功率质量LL1L2L3L4L5L6L7L8CBB1B2B3B4HH1H2H3hn-dMD85-6732474765400918491371557541935060060