LB长轴泵样本

1、LB、LK型立式长轴泵LB、LK立式长轴泵Vertical Mixed Flow Pump产品概述LK、LB型立式长轴泵适用于电厂、钢厂、自来水公司、污水处理厂、石油化工、矿山等工矿企业，以及市政给排水工程、农业灌溉、防洪排涝等工程。可以用来输送55以下的清水、雨水、铁皮坑水、污水以及海水等介质，流量范围30-70000m³/h，扬程范围7-200m。特殊设计的输送介质温度可达90。DescriptionThe said series pumps are used to transfer clear water,rain water,water in iron sheet pits,

2、sewage and seawater,servicing in power plants,iron and steel works,water supply companies,sewage treatment plants,petroleum and chemical industries,mines as well as municipal water supply and drainage projects,farmlands irriagation,flood protection and drain waterlogged farmlands,etc.The temperature

3、 of pumped media is below 550C and reaches to 900C for special design. The flow rate ranges from 30 to 20000m3/h and the headfrom 7 to 200m. 产品特点1、 运行平稳，安全可靠，免抽真空启动，使用寿命周期长。2、 泵体积小，基础占地面积少，基础以下泵长度可以调整，适应性强。3、 流道简单可靠，节省泵房基建投资。4、 结构合理，装拆方便，维护检修容易简便。5、 泵效率高，降低运行成本。Features1. Operation smooth,safe and r

4、eliable,starting without exhausting vacumn,service life long.2. The volumn of the pump small,less occupied land area, the length under foundation adjustable,applicability strong.3. Flowing channel simple and reliable,saving the investment for construction of the pump house.4. Structure reasonable,co

5、nvenient for mounting and dismantling,easy to maintain and inspect.5. Efficiency high, operating cost reduced. 型号说明1400LK30500LB55.3(×2、3)1400泵吐出口径1400mm500泵吐出口径500mmL立式长轴泵L立式长轴泵K转子可抽芯B转子不可抽芯30泵的设计扬程55.3泵的设计扬程泵设计顺序（第一次设计无标示）泵设计顺序（第一次设计无标示）注：对于大口径泵，一般不设计多级形式×2表示泵的级数为2级1400LK-30 500LB-55.3(&

6、#215;2、3)1400Outlet of the pump:1400mm 500Outlet of the pump:500mmL-Vertical mixed flow pump L-Vertical mixed flow pumpK-Pull-out rotor B-Non pull-out rotor30-Design head 55.3-Design head-Pump design class(no mark when -Pump design class(no mark whenfirst time design) first time design)Remarks: mult

7、istage type is usually ×2- Stage numberNot designed for the pump of large nozzle diameter. 产品结构说明1、 LK、LB型泵为立式单级（多级）离心式或斜流式带导叶体结构。2、 泵的结构型式有泵吐出口在安装基础之上和之下(型式代号分别为S和X)、泵承受轴向力和电机承受轴向力(型式代号分别为T和D)、外接润滑水和泵自身润滑等形式。3、 泵安装型式有湿坑式安装或干坑式安装。湿坑式安装：泵下部浸没在吸水池中。干坑式安装：泵采用管道进水，泵吸入喇叭口与进水管道之间采用90°肘形进水弯管联接。4、

8、 泵轴承为橡胶导轴承或赛龙导轴承。5、 泵口径在1000mm以下时，泵转子一般为不可抽形式；泵轴向水推力及转子重量一般由泵本体推力轴承承受，泵和电机之间采用弹性联接；泵吐出口位于安装面基础之上（型式代号为ST的结构形式）。如有要求，也可以由电机承受轴向水推力及转子重量；或其它结构形式的组合（型式代号为SD、XT、XD）;用户如有要求， 也可以设计成可抽式结构形式。泵口径在1000mm以上时，泵转子一般为可抽形式；泵轴向水推力及转子重量一般由电机推力轴承承受，泵和电机之间采用刚性联接；泵吐出口位于安装面基础之下（型式代号为XD）。如有要求，也可以由泵承受轴向水推力及转子重量；或其它结构形式的组合

9、（型式代号为XT、SD、ST）。用户如有要求， 也可以设计成不可抽式结构形式。6、 泵本体承受轴向水推力及转子重量时，泵推力轴承采用稀油润滑，推力轴承部件带Pt100测温元件测轴承温度或压力式温度计测润滑油温度。7、 泵轴向密封采用填料密封。8、 在泵安装基础上可以进行叶轮与叶轮室（转动部分与静止部分）之间间隙的调整，操作方便。9、 从吐出方向往泵看，电机接线盒与泵外接润滑水接管位于左侧。也可根据用户要求，布置在其它方位。Structure feature:1. Series LK ,LB pumps are of vertical single stage and/or multistage

10、 centrifugal or mixed flow with diffuser types.2. The following structure types are available for the pump:the discharge opening above and/or under the mounting foundation(Type Code named S and X respectively);the axial thrust force born by the pump and/or by the motor(Type Code named T and D);lubri

11、cating water from outside and/or from the pump itself.3. The intake sump is of wet pit and/or dry pit types.Wet pit type:lower part of the pump inundated in the intake sump.Dry pit type:the water enters into the pump,the suction bellmouth is connected with the inlet pipe of the pump by means of elbo

12、w bend pipe of 900. 4. Rubber guide bearings and /or the Thordon guide bearings are available for bearings of the pump.5. Generally when the nozzle diameter of the pump is under 1000mm , non pull-out type is adopted for the rotor and the discharge opening is above the mounting foundation(Type Code n

13、amed ST). In this case the axial thrust force and the weight of the rotor are usually born by thrust bearings of the pump itself and flexible connection is adopted between the pump and the motor.The thrust force and the weight of the rotor can also be born by the motor if required,or other structure

14、 types such as SD,XT,XD are available .Rotor pull-out type can also be adopted if required by clients. Generally when the discharge diameter of the pump is above 1000mm, pull-out type is adopted for the rotor and the discharge opening is under the mounting foundation(Type Code named XD).In this case

15、 the axial thrust force and the weight of the rotor are usually born by thrust bearings of the motor and rigid connection is adopted between the pumpand the motor. The axial thrust force and the weight of the rotor can also be born bythe pump if required,or other structure types such as XT,SD,ST are

16、 available .Rotor non pull-out type can also be adopted if required by clients. 6. When the axial thrust force and the weight of the rotor are born by pump itself,the thrust bearing of the pump is lubricated with dilute oil and is equipped with a temperature detector Pt100 to detect bearing temperat

17、ure and a pressure type thermometer to detect the temperature of lubricating oil.7. The antielectrochemical corrosion appliance is adopted for the part of the pump contacting the liquid to ensure the service life of the pump when seawater is pumped.8. The packing seal is adopted for the axial seal o

18、f the pump.9. The clearance between the impeller and the impeller chamber,i.e.the rotating component and the static component,can be easily adjusted on the pump mounting foundation.产品主要零部件材质Materials Of Major Parts介质 Media零件 Parts清水Clear water海水Seawater污水（含磨料）Sewage（incl.of abrasiv powder）吐出弯管Discha

19、rge elbow中间接管（外、内）Intermediate column (internal & external)Q235-AHT200Ni2Cr0Cr18Ni9ZG0Cr18Ni12Mo2Q235-A导叶、吸入喇叭口Guide vane,Suction bellmouthHT200HT200Ni2CrZG0Cr18Ni9ZG0Cr18Ni12Mo2HT200、QT500-7ZG1Cr13Ni1叶轮ImpellerZG1Cr13Ni1 HT200ZG0Cr18Ni9ZG0Cr18Ni12Mo2QT500-7ZG1Cr13Ni1叶轮室、密封环Shroud,wearing ringHT

20、200ZG2Cr13ZG0Cr18Ni9ZG0Cr18Ni12Mo2ZG1Cr13Ni1QT500-7主轴Main shaft45、2Cr132Cr13、0Cr18Ni90Cr18Ni12Mo245、2Cr131Cr18Ni9轴套Shaft sleeve45,2Cr132Cr13、0Cr18Ni9ZG0Cr18Ni12Mo22Cr13、1Cr18Ni9导轴承Guide bearingHT200+耐磨橡胶HT200+abrasive rubberHT200+赛龙HT200+Thordon bearingHT200+耐磨橡胶HT200+abrasive rubberHT200+赛龙HT200+Th

21、ordon bearingHT200+耐磨橡胶HT200+abrasive rubberHT200+赛龙HT200+Thordon bearing注：根据用户具体使用要求，可另选其它适合材质。铸铁材质叶轮只适用于闭式叶轮。Remarks:Other materials are available at the request of clients.Cast iron is suitable only for closed type impeller.LB型立式长轴泵结构简图(型式:ST) Sectional Arrangement Of Type LB(Type ST)1、 吸入喇叭口Suct

22、ion bellmouth2、 叶轮 Impeller3、 导叶体 diffuser4、 下外接管External column(lower)5、 下内接管Internal column(lower)6、 轴承支架Bearing bracket7、 上外接管External column(upper)8、 上内接管Internal column(upper)9、 安装垫板Mounting plate10、 吐出弯管Discharge elbow11、 电机支座Motor support12、 泵联轴器Pump coupling13、 电机联轴器Motor coupling14、 叶轮室Shro

23、ud15、 密封环Wearing ring16、 下导轴承Guide bearing(lower)17、 下主轴Main shaft(lower)18、 中导轴承Guide bearing(mid.)19、 套筒联轴器部件Sleeve coupling assembly20、 上主轴Main shaft(upper)21、 填料函部件Packing box assembly22、 推力轴承部件Thrust bearing assemblyLK型立式长轴泵结构简图(型式:ST) Sectional Arrangement Of Type LK(Type ST)1、 入口滤网Filter at e

24、ntrance2、 叶轮Impeller3、 导叶体Diffuser4、 下外接管External column(lower)5、 扩散管Increaser6、 中外接管External column(mid.)7、 轴承支架Bearing bracket8、 安装垫板Mounting plate9、 泵支撑板Pump baseplate10、 吐出弯管Discharge elbow11、 泵盖板Pump cover plate12、 轴承座Bearing carrier13、 电机支座Motor support14、 泵联轴器Pump coupling15、 电机联轴器Motor coupl

25、ing16、 吸入喇叭口Suction bellmouth17、 叶轮室Shroud18、 密封环Wearing ring19、 下导轴承Guide bearing(lower)20、 泵主轴Main shaft21、 内接管Internal column22、 上导轴承Guide bearing(upper) 23、 套筒联轴器部件Sleeve coupling assembly24、 填料函部件Packing box assembly25、 排气阀Exhaust valve26、 推力轴承部件Thrust bearing assemblyLK型立式长轴泵结构简图(型式:XD)Section

26、al Arrangement Of Type LK(Type XD)1、 叶轮Impeller2、 下导轴承Guide bearing(lower)3、 导叶体Diffuser4、 下内接管Internal column(lower)5、 下主轴Main shaft(lower) 6、 轴承支架Bearing bracket7、 电机支座Motor bracket8、 导流片接管Guide vane connecting pipe9、 上主轴Main shaft(upper)10、 泵支撑板Pump baseplate11、 泵联轴器Pump coupling12、 调整螺母Adjusting

27、 nut13、 电机联轴器Motor coupling14、 吸入喇叭口 Suction ellmouth 15、 叶轮室Shroud16、 下外接管Externalcolumn(lower)17、 中外接管External column(mid.)18、 中导轴承Guide bearing(mid.)19、 吐出弯管Discharge elbow20、 导流片Guide vane 21、 上外接管External column(upper)22、 安装垫板Mounting plate23、 泵盖板 Pump cover plate24、 排气阀Exhaust valve25、 填料函部件Pa

28、cking box assemblyLB型立式长轴泵两级结构简图(型式:ST)Sectional Arrangement Of Type LB With Two Stages(Type ST)1、 吸入喇叭口Suction bellmouth2、 首级叶轮 First stage impeller3、 首级导叶体First stage diffuser4、 次级叶轮Second stage impeller5、 次级导叶体Second stage diffuser6、 下导轴承Guide bearing(lower) 7、 下外接管External column(lower)8、 中主轴Mai

29、n shaft(mid.)9、 中外接管External column(mid.)10、 安装垫板Mounting plate11、 吐出弯管Discharge elbow12、 电机支架Motor Bracket13、 泵联轴器Pump coupling14、 电机联轴器Motor coupling15、 推力轴承部件Thrust bearing assembly16、 填料函部件Packing box assembly17、 上主轴Main shaft（upper）18、 套筒联轴器Sleeve coupling19、 中导轴承Guide bearing（mid.）20、 轴承支架Bear

30、ing bracket21、 下主轴Main shaft（lower）22、 密封环Wearing ring保留技术更改的权力 ALL THE RIGHT TO ALTER TECHNOLOGY DOCUMENTS RESERVED 62泵性能参数表 Performance Data泵型号Type流量Flow rate扬程Head转速Rotation speed轴功率Brake power配套电机Matched power效率Eff.必需汽蚀余量NPSHr叶轮直径Nozzle dia.电机重Weight of motorQHnPa功率power电机型号Typem3/hL/smr/minKWKW

31、%mmmKg100LB-16.166.3 18.4 17.0 14805.0 11 Y160M-460.9 2.2 237 123 94.7 26.3 16.1 6.2 67.1 2.5 118.4 32.9 15.1 6.9 70.4 2.9 100LB-20.824.6 6.8 22.0 29802.6 5.5 Y132S1-256.3 2.8 137 64 35.2 9.8 20.8 3.2 63.2 3.2 44.0 12.2 19.4 3.5 66.9 3.7 100LB-20.8X224.6 6.8 43.9 29805.2 11 Y160M1-256.3 2.8 137 117

32、35.2 9.8 41.6 6.3 63.2 3.2 44.0 12.2 38.9 7.0 66.9 3.7 100LB-20.8X324.6 6.8 65.9 29807.8 15 Y160M2-256.3 2.8 137 125 35.2 9.8 62.5 9.5 63.2 3.2 44.0 12.2 58.3 10.4 66.9 3.7 100LB-27.537.5 10.4 29.1 29805.2 7.5 Y132S2-257.5 3.7 157 70 53.5 14.9 27.5 6.2 64.2 4.2 66.9 18.6 25.7 6.9 67.8 4.9 100LB-27.5

33、X237.5 10.4 58.1 298010.3 15 Y160M2-257.5 3.7 157 125 53.5 14.9 55.1 12.5 64.2 4.2 66.9 18.6 51.4 13.8 67.8 4.9 100LB-27.5X337.5 10.4 87.2 298015.5 22 Y180M-257.5 3.7 157 180 53.5 14.9 82.6 18.7 64.2 4.2 66.9 18.6 77.1 20.7 67.8 4.9 100LB-36.457.0 15.8 38.4 298010.2 15 Y160M2-258.7 4.9 180 125 81.4

34、22.6 36.4 12.4 65.2 5.6 101.7 28.3 34.0 13.7 68.7 6.5 100LB-36.4X257.0 15.8 76.9 298020.3 30 Y200L1-258.7 4.9 180 240 81.4 22.6 72.8 24.7 65.2 5.6 101.7 28.3 68.0 27.4 68.7 6.5 100LB-36.4X357.0 15.8 115.3 298030.5 45 Y225M-258.7 4.9 180 325 81.4 22.6 109.2 37.1 65.2 5.6 101.7 28.3 101.9 41.1 68.7 6.

35、5 150LB-12.4108 30.0 14.9 14805.4 11 Y132M-480.7 0.7 240 81 142 39.5 12.4 5.8 82.8 0.8 162 45.0 10.8 6.0 78.7 0.9 150LB-12.4X2108 30.0 29.8 148010.9 15 Y160L-480.7 0.7 240 144 142 39.5 24.8 11.6 82.8 0.8 162 45.0 21.6 12.1 78.7 1.0 150LB-12.4X3108 30.0 44.7 148016.3 22 Y180L-480.7 0.7 240 195 142 39

36、.5 37.2 17.4 82.8 0.8 162 45.0 32.4 18.1 78.7 1.0 150LB-15.3148 41.2 18.4 14809.2 15 Y160L-481.1 0.9 266 144 195 54.2 15.3 9.8 83.2 1.0 222 61.7 13.3 10.2 79.1 1.1 150LB-15.3X2148 41.2 36.8 148018.3 30Y180L-481.1 0.9 266 195 195 54.2 30.7 19.6 83.2 1.0 222 61.7 26.6 20.4 79.1 1.3 150LB-15.3X3148 41.

37、2 55.2 148027.5 45 Y225S-481.1 0.9 266 305 195 54.2 46.0 29.4 83.2 1.0 222 61.7 39.9 30.5 79.1 1.3 150LB-21.3100.9 28.0 22.5 148010.0 15 Y160L-462.0 2.9 272 144 144.1 40.0 21.3 12.3 68.0 3.3 180.1 50.0 19.9 13.7 71.2 3.8 150LB-48.286.6 24.1 50.8 298020.0 30 Y200L1-259.8 6.5 207 240 123.8 34.4 48.2 2

38、4.5 66.2 7.4 154.7 43.0 44.9 27.2 69.6 8.6 150LB-48.2X286.6 24.1 101.7 298040.1 75 Y280S-259.8 6.5 207 500 123.8 34.4 96.3 49.0 66.2 7.4 154.7 43.0 89.9 54.4 69.6 8.6 150LB-48.2X386.6 24.1 152.5 298060.1 90 Y280M-259.8 6.5 207 550 123.8 34.4 144.5 73.5 66.2 7.4 154.7 43.0 134.8 81.6 69.6 8.6 150LB-6

39、3.7131.8 36.6 67.2 298039.6 75 Y280S-260.9 8.6 237 500 188.2 52.3 63.7 48.6 67.1 9.8 235.3 65.4 59.4 54.1 70.4 11.3 150LB-63.7X2131.8 36.6 134.4 298079.1 132 Y315M-260.9 8.6 237 950 188.2 52.3 127.4 97.2 67.1 9.8 235.3 65.4 118.9 108.1 70.4 11.3 200LB-11.1252 69.9 12.0 148011 15 Y160L-477.8 2.6 229

40、144 335 93.1 11.1 13 79.3 3.0 398 110.6 9.1 13 77.8 3.7 200LB-12.3293 81.5 13.3 148014 22 Y180L-478.1 2.9 241 195 391 108.6 12.3 17 79.5 3.3 464 129.0 10.0 16 78.1 4.1 200LB-18.9203 56.5 22.7 148015.4 22 Y180L-481.5 1.1 294 195 268 74.4 18.9 16.5 83.5 1.2 305 84.7 16.4 17.1 79.6 1.3 200LB-18.9X2203

41、56.5 45.4 148030.8 45 Y225S-481.5 1.1 294 305 268 74.4 37.8 33.0 83.5 1.2 305 84.7 32.9 34.3 79.6 1.6 200LB-18.9X3203 56.5 68.1 148046.3 75Y250M-481.5 1.1 294 420 268 74.4 56.8 49.5 83.5 1.2 305 84.7 49.3 51.4 79.6 1.6 200LB-23.4279 77.5 28.0 148026.0 37 Y200L-481.9 1.4 326 260 367 102.0 23.4 27.8 8

42、3.9 1.5 418 116.2 20.3 28.9 80.0 1.7 200LB-23.4X2279 77.5 56.1 148052.0 75 Y280S-481.9 1.4 326 520 367 102.0 46.7 55.7 83.9 1.5 418 116.2 40.6 57.8 80.0 1.9 200LB-23.4X3279 77.5 84.1 148078.0 110 Y315S-481.9 1.4 326 875 367 102.0 70.1 83.5 83.9 1.5 418 116.2 60.9 86.6 80.0 1.9 200LB-37.3X3233.3 64.8

43、 118.2 1480117.2 200 YL3552-464.1 5.0 357 1980 333.3 92.6 112.0 145.7 69.8 5.7 416.6 115.7 104.5 162.9 72.8 6.6 200LB-49.4X3354.8 98.6 156.3 1480232.1 355 YL4001-465.1 6.6 410 2620 506.9 140.8 148.1 289.5 70.6 7.6 633.7 176.0 138.2 324.3 73.5 8.8 250LB-9361 100.3 10.2 148013 15 Y160L-480.0 2.6 255 1

44、44 417 115.7 9.0 12 82.3 2.9 467 129.6 7.5 13 73.8 3.2 250LB-9.6396 109.9 10.8 148015 18.5Y180M-480.1 2.8 262 180 456 126.8 9.6 14 82.4 3.1 511 142.0 7.9 15 74.0 3.4 250LB-10.2433 120.4 11.5 148017 22 Y180L-480.2 3.0 270 195 500 138.9 10.2 17 82.5 3.3 560 155.6 8.4 17 74.1 3.6 250LB-10.9475 131.9 12

45、.2 148020 30Y180L-480.3 3.1 279 195 548 152.2 10.9 20 82.6 3.5 614 170.5 9.0 20 74.3 3.8 250LB-11.5520 144.5 13.0 148023 30 Y200L-480.4 3.3 287 260 600 166.8 11.5 23 82.7 3.7 672 186.8 9.5 23 74.4 4.1 250LB-13.7342 95.0 14.8 148018 30Y180L-478.3 3.2 253 195 456 126.7 13.7 21 79.7 3.6 542 150.5 11.1

46、21 78.3 4.5 250LB-15.2399 110.8 16.4 148023 37 Y200L-478.5 3.6 266 260 532 147.8 15.2 27 80.0 4.0 632 175.5 12.3 27 78.5 5.0 250LB-16.8465 129.3 18.1 148029 45 Y225M-478.7 4.0 280 335 621 172.4 16.8 35 80.2 4.5 737 204.7 13.7 35 78.7 5.5 250LB-28.8383 106.3 34.6 148043.8 55 Y250M-482.3 1.7 362 420 5

47、04 140.0 28.8 47.0 84.2 1.9 574 159.3 25.1 48.6 80.4 2.1 250LB-28.8X2383 106.3 69.2 148087.7 110 Y315S-482.3 1.7 362 875 504 140.0 57.7 93.9 84.2 1.9 574 159.3 50.1 97.3 80.4 2.4 250LB-28.8X3383 106.3 103.8 1480131.5 160 Y315L1-482.3 1.7 362 1135 504 140.0 86.5 140.9 84.2 1.9 574 159.3 75.2 145.9 80

48、.4 2.4 250LB-35.6525 145.8 42.7 148073.9 90 Y280M-482.6 2.1 401 610 691 192.0 35.6 79.2 84.6 2.3 787 218.6 30.9 82.0 80.8 2.5 250LB-35.6X2525 145.8 85.5 1480147.8 185YL3552-482.6 2.1 401 1980 691 192.0 71.2 158.5 84.6 2.3 787 218.6 61.9 163.9 80.8 2.9 250LB-35.6X3525 145.8 128.2 1480221.7 280 YL3555-482.6 2.1 401 2090 691 192.0 106.8 237.7 84.6 2.3 787 218.6 92.8 245.9 80.8 2.9 300LB-12.3570 158.4 13.8 148027 37 Y200L-480.6 3.5 29