系列立式管道消防泵結(jié)構(gòu)簡(jiǎn)圖及說(shuō)明

1、序號(hào)名稱 材質(zhì)序號(hào)名稱材質(zhì)序號(hào)名稱材質(zhì)1泵體8螺母 4515軸2Cr132拉緊螺栓9聯(lián)軸器HT20016中段HY2003外筒ZG1Cr18Ni9Ti10電機(jī)17軸套螺母4葉輪HT200或青銅11聯(lián)接座HT20018軸瓦QSA4-35葉輪檔套12密封座19回水管6軸套HT20013排氣閥7密封 墊 14機(jī)械密封1、該泵為立式、多級(jí)節(jié)段式結(jié)構(gòu)，泵進(jìn)出水法蘭處在同一直線上，葉輪采用水力平衡方式平衡軸向力， 泵下端有一導(dǎo)軸承，軸通過(guò)夾殼聯(lián)軸器與電機(jī)軸固定傳動(dòng)，外筒為不銹鋼筒。2、軸封采用機(jī)械密封。3、泵由電機(jī)驅(qū)動(dòng)，從電機(jī)端方向看，泵順時(shí)針?lè)较蛐D(zhuǎn)。4、泵出口設(shè)有排氣閥（氣嘴），可保證泵內(nèi)氣體能完全排盡

2、。5、葉輪可采用青銅材料，避免長(zhǎng)期停機(jī)后葉輪與導(dǎo)葉間銹合。型號(hào)H1LB4-d1進(jìn)口法蘭(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型號(hào)級(jí)數(shù)流量揚(yáng)程(M)轉(zhuǎn)速(r/min)電機(jī)功率(kw)效率（%）必需汽蝕余量(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 型號(hào)級(jí)數(shù)流量揚(yáng)程(M)轉(zhuǎn)速(r/min)電機(jī)功率(kw)效率（%）必需汽蝕余量(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型號(hào)級(jí)數(shù)流量揚(yáng)程(M)轉(zhuǎn)速(r/min)電機(jī)功率(kw)效率（%）必需汽蝕余量(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型號(hào)級(jí)數(shù)流量揚(yáng)程(M)轉(zhuǎn)速(r/min)電機(jī)功率(kw)效率（%）必需汽蝕余量(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泵水泵泵起動(dòng)前準(zhǔn)備1、用手拔轉(zhuǎn)聯(lián)軸器，葉輪應(yīng)無(wú)卡磨現(xiàn)象，轉(zhuǎn)動(dòng)靈活；2、打開(kāi)進(jìn)口閥門，打開(kāi)排氣閥使液體充滿整個(gè)泵腔，然后關(guān)閉排氣嘴；3、如輸送熱液體時(shí)，起動(dòng)前應(yīng)預(yù)熱，升溫速度為50/h，泵的預(yù)熱是用所輸送液體不斷循環(huán)來(lái)達(dá)到，以使各部位受熱均勻；4、應(yīng)先用手盤動(dòng)泵幾圈以使?jié)櫥M(jìn)入機(jī)械密封端面；5、點(diǎn)動(dòng)電機(jī)，確轉(zhuǎn)向是否正確。起動(dòng)與運(yùn)行1、全開(kāi)進(jìn)口閥門，關(guān)閉吐出管路門；2、接通電源，當(dāng)泵達(dá)到正常轉(zhuǎn)速后，逐漸打開(kāi)吐出管路上的閥門，并調(diào)節(jié)到所需工況；3、注意觀察儀表讀數(shù)，檢查軸封泄漏情況，正常時(shí)機(jī)機(jī)械密封泄漏3漏/分，檢查電機(jī)、軸承處溫度70，如果發(fā)現(xiàn)異常情況，應(yīng)及時(shí)處理。停車1、逐漸關(guān)閉吐出管路閥門；2、關(guān)閉進(jìn)口閥門；3、如環(huán)境溫度低于0。應(yīng)將泵內(nèi)液體放盡，以免凍裂水泵；4、如長(zhǎng)期停用，應(yīng)將泵拆卸清洗，包裝保管。運(yùn)行中的維護(hù)和保養(yǎng)泵泵泵泵機(jī)械密封的維護(hù)與保養(yǎng)故障現(xiàn)象可能產(chǎn)生的原因排除方法1、水泵不出水進(jìn)水口閥門未打開(kāi)，進(jìn)出管路阻塞，葉輪流道阻塞電機(jī)運(yùn)行方向不對(duì)，電機(jī)缺相轉(zhuǎn)速很慢吸入管漏氣泵沒(méi)灌滿液體，泵腔內(nèi)有空氣進(jìn)口供水不足，吸程過(guò)高，底閥漏水管路阻力過(guò)大，泵選型不當(dāng)檢查，去除阻塞物調(diào)整電機(jī)轉(zhuǎn)向，緊固電機(jī)接線擰緊各密封面，排除空氣打開(kāi)