系列立式管道消防泵结构简图及说明

1、序号名称 材质序号名称材质序号名称材质1泵体8螺母 4515轴2Cr132拉紧螺栓9联轴器HT20016中段HY2003外筒ZG1Cr18Ni9Ti10电机17轴套螺母4叶轮HT200或青铜11联接座HT20018轴瓦QSA4-35叶轮档套12密封座19回水管6轴套HT20013排气阀7密封 垫 14机械密封1、该泵为立式、多级节段式结构，泵进出水法兰处在同一直线上，叶轮采用水力平衡方式平衡轴向力， 泵下端有一导轴承，轴通过夹壳联轴器与电机轴固定传动，外筒为不锈钢筒。2、轴封采用机械密封。3、泵由电机驱动，从电机端方向看，泵顺时针方向旋转。4、泵出口设有排气阀（气嘴），可保证泵内气体能完全排尽

2、。5、叶轮可采用青铜材料，避免长期停机后叶轮与导叶间锈合。型号H1LB4-d1进口法兰(J)DNN-D2DXBD*/*-（I）25*603002004-18254-1485XBD*/*-（I）40*803602354-18404-18110XBD*/*-（I）50*1003602354-18504-18125XBD*/*-（I）65*1103602354-18654-18145XBD*/*-（I）80*1304203004-18808-18160XBD*/*-（I）100*1605203504-181008-18180XBD*/*-（I）125*1605004004-181258-18210X

3、BD*/*-（I）150*1806004004-181508-22245型号级数流量扬程(M)转速(r/min)电机功率(kw)效率（%）必需汽蚀余量(NPSH) 重量(L/s)(m3/h)XBD3.60/0.56-(I)25330.390.560.671.422.43629001.12330322.9 58XBD4.80/0.56-(I)25444829001.12.9 62XBD6.00/0.56-(I)25556029002 2.9 68XBD7.20/0.56-(I)256672290022.9 72XBD8.40/0.56-(I)25778429002 2.9 78XBD9.60/0

4、.56-(I)25889629002.22.9 82XBD10.8/0.56-(I)2599108290022.9 86XBD12.0/0.56-(I)251010120290032.9 98XBD13.2/0.56-(I)251111132290032.9 102XBD14.4/0.56-(I)251212144290032.9 XBD15.6/0.56-(I)251313156290042.9 XBD16.8/0.56-(I)251414168290042.9 XBD18.0/0.56-(I)251515180290042.9 XBD3.3/1.11-(I)25330.781.111.33

5、2.844.83329001.13242432.9 58XBD4.4/1.11-(I)25444429001.52.9 65XBD5.5/1.11-(I)25555529002.22.9 72XBD6.6/1.11-(I)25666629002.22.9 76XBD7.7/1.11-(I)257777290032.9 86XBD8.8/1.11-(I)258888290032.9 90XBD9.9/1.11-(I)259999290032.9 94XBD11/1.11-(I)251010110290042.9 110XBD12.1/1.11-(I)251111121290042.9 114XB

6、D13.2/1.11-(I)251212132290042.9 XBD14.3/1.11-(I)251313143290042.9 XBD15.4/1.11-(I)25141415429005.52.9 XBD16.5/1.11-(I)25151516529005.52.9 型号级数流量扬程(M)转速(r/min)电机功率(kw)效率（%）必需汽蚀余量(NPSH) 重量(L/s)(m3/h)XBD3.6/1.67-(I)40331.171.67 2.004.267.23629001.54352502.9 72XBD4.8/1.67-(I)40444829002.22.9 78XBD6.0/1.

7、67-(I)40556029002.22.9 82XBD7.2/1.67-(I)406672290032.9 92XBD8.4/1.67-(I)407784290032.9 96XBD9.6/1.67-(I)408896290042.9 112XBD10.8/1.67-(I)4099108290042.9 116XBD12.0/1.67-(I)401010120290042.9 120XBD13.2/1.67-(I)40111113229005.52.9 140XBD14.4/1.67-(I)40121214429005.52.9 XBD15.6/1.67-(I)40131315629007.

8、52.9 XBD16.8/1.67-(I)40141416829007.52.9 XBD18.0/1.67-(I)40151518029007.52.9 XBD3.0/3.33-(I)50222.333.334.008.41214.43029002.24957553.5 113XBD4.5/3.33-(I)503345290033.5 129XBD6.0/3.33-(I)504460290043.5 149XBD7.5/3.33-(I)50557529005.53.5 181XBD9.0/3.33-(I)50669029005.53.5 190XBD10.5/3.33-(I)507710529

9、007.53.5 204XBD12/3.33-(I)508812029007.53.5 212XBD13.5/3.33-(I)50991352900113.5 265XBD15/3.33-(I)5010101502900113.5 273XBD3/5-(I)50223.505.006.0012.61821.630290035463624.0 122XBD4.5/5-(I)503345290044.0 142XBD6.0/5-(I)50446029005.54.0 175XBD7.5/5-(I)50557529007.54.0 189XBD9.0/5-(I)50669029007.54.0 19

10、8XBD10.5/5-(I)50771052900114.0 252XBD12/5-(I)50881202900114.0 261XBD13.5/5-(I)50991352900154.0 280XBD15/5-(I)5010101502900154.0 289型号级数流量扬程(M)转速(r/min)电机功率(kw)效率（%）必需汽蚀余量(NPSH) 重量(L/s)(m3/h)XBD2.4/10-(I)65225.006.678.00182428.824290035463624.0 122XBD3.6/10-(I)653336290044.0 142XBD4.8/10-(I)654448290

11、05.54.0 175XBD6.0/10-(I)65556029007.54.0 189XBD7.2/10-(I)65667229007.54.0 252XBD8.4/10-(I)6577842900114.0 261XBD9.6/10-(I)6588962900114.0 280XBD10.8/10-(I)65991082900154.0 289XBD12/10-(I)6510101202900154.0 20XBD13.2/10-(I)6511111322900154.0 XBD14.4/10-(I)651212144290018.54.0 XBD2.4/15-(I)80227.0010.

12、0012.0025.236.043.224290045971704.2193XBD3.6/15-(I)80333629005.54.2227XBD4.8/15-(I)80444829007.54.2244XBD6.0/15-(I)8055602900114.2292XBD7.2/15-(I)8066722900114.2302XBD8.4/15-(I)8077842900154.2322XBD9.6/15-(I)8088962900154.2332XBD10.8/15-(I)8099108290018.54.2365XBD12/15-(I)801010120290018.54.2375XBD2

13、.8/20-(I)1002210.0015.0018.063654652829007.56273714.0 218XBD4.2/20-(I)10033422900114.0 267XBD5.6/20-(I)10044562900154.0 287XBD7.0/20-(I)1005570290018.54.0 320XBD8.4/20-(I)1006684290018.54.0 330XBD9.8/20-(I)10077982900224.0 373XBD11.2/20-(I)100881122900304.0 400XBD12.6/20-(I)100991262900304.0 421XBD1

14、4/20-(I)10010101402900374.0 432型号级数流量扬程(M)转速(r/min)电机功率(kw)效率（%）必需汽蚀余量(NPSH) 重量(L/s)(m3/h)XBD2.8/20-(I)1002214.0020.0024.0050.47286.4282900116473714.5276XBD4.2/20-(I)10033422900154.5298XBD5.6/20-(I)1004456290018.54.5336XBD7.0/20-(I)10055702900224.5381XBD8.4/20-(I)10066842900304.5453XBD9.8/20-(I)1007

15、7982900304.5466XBD11.2/20-(I)100881122900374.5493XBD12.6/20-(I)100991262900374.5582XBD14/20-(I)10010101402900454.5595XBD4.0/30-(I)1252220.8330.0036.117510813040290018.56574724.5292XBD6.0/30-(I)12533602900304.5430XBD8.0/30-(I)12544802900374.5463XBD10.0/30-(I)125551002900454.5555XBD12.0/30-(I)12566120

16、2900554.5640XBD14.0/30-(I)125771402900754.5840XBD16.0/30-(I)125881602900754.5855XBD18.0/30-(I)125991802900904.5870XBD20.0/30-(I)12510102002900904.5955XBD4.0/45-(I)1502230.0045.0053.89108162194402900306978774.5422XBD6.0/45-(I)15033602900374.5452XBD8.0/45-(I)15044802900554.5613XBD10.0/45-(I)1505510029

17、00754.5820XBD12.0/45-(I)150661202900754.5836XBD14.0/45-(I)150771402900904.5922泵水泵泵起动前准备1、用手拔转联轴器，叶轮应无卡磨现象，转动灵活；2、打开进口阀门，打开排气阀使液体充满整个泵腔，然后关闭排气嘴；3、如输送热液体时，起动前应预热，升温速度为50/h，泵的预热是用所输送液体不断循环来达到，以使各部位受热均匀；4、应先用手盘动泵几圈以使润滑水进入机械密封端面；5、点动电机，确转向是否正确。起动与运行1、全开进口阀门，关闭吐出管路门；2、接通电源，当泵达到正常转速后，逐渐打开吐出管路上的阀门，并调节到所需工况；3、注意观察仪表读数，检查轴封泄漏情况，正常时机机械密封泄漏3漏/分，检查电机、轴承处温度70，如果发现异常情况，应及时处理。停车1、逐渐关闭吐出管路阀门；2、关闭进口阀门；3、如环境温度低于0。应将泵内液体放尽，以免冻裂水泵；4、如长期停用，应将泵拆卸清洗，包装保管。运行中的维护和保养泵泵泵泵机械密封的维护与保养故障现象可能产生的原因排除方法1、水泵不出水进水口阀门未打开，进出管路阻塞，叶轮流道阻塞电机运行方向不对，电机缺相转速很慢吸入管漏气泵没灌满液体，泵腔内有空气进口供水不足，吸程过高，底阀漏水管路阻力过大，泵选型不当检查，去除阻塞物调整电机转向，紧固电机接线拧紧各密封面，排除空气打开