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故障原因及排除方法
FAILURESCAUSESANDTROBLEXHOOTING
| 故障現(xiàn)象Failure | 可能產(chǎn)生的原因Possiblecauses | 排除方法Troubleshooting |
| 6、機(jī)械密封漏水 Water leaks from mech- anical seal | a.介質(zhì)含有顆?；蛞后w出現(xiàn)結(jié)晶現(xiàn)象 Medium contains grains or liquid goes crystallized b.機(jī)械密封安裝不平整 Mechanical seal notflatly mounted c.機(jī)械密封動(dòng)靜環(huán)表面無水干磨 Dry-wear without water occurs on the dynamic and static rings'surfaces of mechanical seal d.正常磨損 Normally worn out | a.清洗管路，防止結(jié)晶 Clean pipeline,prevent crystallizing b.重新安裝平整 Remount it flatly c.泵起動(dòng)時(shí)放盡泵內(nèi)空氣，以防機(jī)封干磨擦 Exhaust the air inside of the pump completely at starting to prevent the mechanical seal from dry-wear d.更換機(jī)封 Replace mechanical seal |
| 7、軸承過熱 Bearing overheated | a.軸承內(nèi)油脂流失 Grease inside of bearings goes lost b.潤(rùn)滑油老化 Lubricating oil aged c.軸承有故障 A failure with bearing | a.補(bǔ)充潤(rùn)滑油 Supplement lubricating oil b.更換潤(rùn)滑油 Replace lubricating oil c.檢查、修理或更換 Check,repair orreplaceit |
| 8、水泵噪音及振動(dòng) Noise and vibration with the pump | a.泵及管路中有空氣未排除 There is air not to be exhausted in pump and pipeline b.水泵偏離設(shè)計(jì)工況運(yùn)行 Pump moves diverged from the designed working conditions c.水泵超負(fù)荷運(yùn)行 Pump moves in an overloaded state d.軸承缺油或磨損 Bearing is lack of oil or worn out e.泵及管路支撐不良 Pump and pipeline not well supported f.泵發(fā)生氣蝕 Gas corrosion occurs with pump | a.排除空氣 Exhaust air b.在設(shè)計(jì)點(diǎn)附近運(yùn)行 Let it move near the designed point c.調(diào)節(jié)閥門減載運(yùn)行 Adjust thevalve and haveit movewith the load reduced d.更換軸承補(bǔ)充潤(rùn)滑油 Replace bearing, supplement lubricating oil e.加強(qiáng)支撐，采取隔振措施 Strengthen the support,carry out vibrationisolating measures f.改善吸入條件．避免氣蝕 Improve the suck-in condition to avoid gas corrosion |
| 9、電機(jī)超電流 Motor'current is over the rated one | a.泵超大流量運(yùn)行 Pump moves with a super-heavy flow b.葉輪與泵體口環(huán)擦碰 Friction exists between impeller and the oral ring of pump casing c.介質(zhì)混入其它異物 Medium is mixed with other foreign matters d.電壓過低 Voltage too low e.軸承損壞 Bearing injured f.轉(zhuǎn)速過快 Too quick speed | a.調(diào)節(jié)出口閥門 Adjust the outlet valve b.校正泵軸的同心度 Correct the concentricity of pump shaft c.排除異物 Get rid of foreign matters d.使泵在正常電壓下運(yùn)行 Let the pump move under a normal voltage e.更換軸承 Replace it f.檢查電源頻率 Check the power's frequency |
| 10、電機(jī)燒毀 Motor is burnt out | a.長(zhǎng)時(shí)間超負(fù)荷運(yùn)行 Overloadedmovement fora long time b.定子受潮 Stator gets wet c.電機(jī)缺相運(yùn)行 Motor moves in lack of phase | a.調(diào)節(jié)運(yùn)行工況 Adjust the working condition b.改善機(jī)組使用環(huán)境 Improve the environment where the unit isused c.檢查電源，排出故障 Check the power, settle the fault |
主要材質(zhì)及選用MAINMATERIALSANDSELECTION
| ISG、IRG、IHG YG、IHGB型清水泵 Model ISG、IRG、 IHG、YG、IHGB purewaterpump | 零件名稱 Part | 泵體 Pump casing | 葉輪 Impeller | 泵蓋 聯(lián)體座 Pump Joined cover | 軸 Shaft | 葉輪螺母 Impeller nut | |||||
| 材料Material 溫度-20℃~+100℃ | HT200 | HT200 HT200 | seat HT200 | 2Cr13 | |||||||
| 溫度-45℃~+240℃ | ZG25 | ZG25 | ZG25 | 45 ZG25 35CrMo | 2Cr13 | ||||||
| YG、IHGB 型油泵 Model YG IHGB oil pump | 不含腐蝕性 Non-corrosive -20°℃～+100°℃ | HT200 HT250 | HT200 HT200 | 45 | 2Cr13 | ||||||
| 不含腐蝕性 Non-corrosive -45°℃~+240°℃ | ZG25 | ZG25 ZG25 | ZG25 | 35CrMo | 2Cr13 | ||||||
| III | 不含腐蝕性 Non-corrosive -45°℃~+240°℃ | 305 305 | 305 | 305 | 3Cr13 | 2Cr13 | |||||
| IHG,IHWG型化工泵材質(zhì)及 代號(hào)表（根據(jù)用戶要求選用） Materialandcodeofmodel | 材質(zhì) ZG1Cr18Ni9 | ZG1Cr18Ni9 | ZG0Cr18Ni12Mo2Ti | ZG1Cr18Ni12Mo2Ti | |||||||
| IHG,IHWG chemical pump(sele- cted upon the user's demand) 機(jī)械密封主要材料 （根據(jù)用戶要求選用） Mainmaterialsof | Material 代號(hào) Code | 303 | 305 | 306 | 307 | ||||||
| 靜環(huán)材料 Material of staticring | 動(dòng)環(huán)材料 Materialofdynamicring | 結(jié)構(gòu)件 Structuralpart | 橡膠件 Rubber part | 彈簧 Spring | |||||||
| 碳化鎢(WC) 碳化硅(SiC) 氮化硅(SiN4) 氧化鋁陶瓷 Aluminum | 碳化鎢(WC) 碳化硅(SiC) 氮化硅(SiNa) 氧化鋁陶瓷 Aluminum | H62黃銅Brass | 氟橡膠 四氟封圈 1Cr18Ni9Ti | 丁腈橡膠 65Mn鍍鉻 1Cr18Ni9Ti 65Mn Cr-plated | |||||||
| mechanicalseal (selecteduponthe user'sdemand) | oxideceramic 石墨Graphite | oxide ceramic 石墨Graphite | NBR Fluorinerubber PTFE seal ring | ||||||||
易損件EASILY-WORN-OUTPARTS
| 電機(jī)功率Powerofmotor | 機(jī)械密封Mechanicalseal | 軸承規(guī)格Normofbearing |
| 0.25、0.37kW 0.55、0.75、1.1kW | 109-14 109-18 | 180201Z2 180204Z2 |
| 1.5、2.2kW 3、4、5.5、7.5kW(2極) 7.5kW(4極） | 109-20 109-25 109-30 | 180205Z2 180206Z、180306Z2、180308Z2 180308Z2 |
| 11、15(2、4極)18.5(2極) | 109-35 109-35 | 180309Z2 |
| 22(2極）30(2、4極）37(2極） | 109-45 | 180311Z、180312Z2 |
| 18.5（4極）22（4極）37（4極） 45(2、4極)55(2極） | 109-45 | 180311Z、180313Z2 180313Z、180314Z2 |
| 55（4極）75（2、4極） 90(2、4極)110(2極) 75（6極）90（6極)110（4極） | 109-55 109-55 109-75 | 180314Z2、180317Z2 180314Z、180316Z、180317Z 180319Z2 |
管路損耗參考表REFERENCETABLEOFPIPELINELOSS
| 直管磨擦損失簡(jiǎn)表(供估計(jì)用), Brief table of straight pipe frictional loss (for estimation), the loss meters of a 100m diameter straight pipe takes a new- 管100m直管損失米數(shù)以新鑄鐵管 為標(biāo)準(zhǔn)舊管加倍。 量Flow(L/s) 流 | cast iron pipe as the standard, multiplied | 3.0 | ||||||||||||||||||
| 200 180 | 5.2 | 2.4 | Max.Flow-rate 最大流速 (s/w) | 2.44 2.45 30.0 | ||||||||||||||||
| 140160 | 4.9 3.7 | 2.0 1.5 | Maximum flow limit of the pipelines of a fixed diameter 最大流量 | Max.Flow (S/7) | ||||||||||||||||
| 130 | 3.3 | 1.3 | diameter | (ww) 125 | 43.0 150 | 2.49 60.0 1.5 | 2.69 83.3 133.3 | 2.72 2.71 192 250 300 | ||||||||||||
| 120 | ||||||||||||||||||||
| for the oil ones. | 8.5 7.2 | 2.8 2.3 | 1.1 0.9 | 最大流速 Max.Flow-rate | (s/w) | 2.04 | 2.33 | |||||||||||||
| 100110 | 1.9 | 0.76 | 最大流量 | 1.69 | 2.12 | 2.01 | 2.26 | |||||||||||||
| 9.6 7.7 | 4.7 7 | 1.5 1.2 | 0.6 0.49 | 一定管路直徑之最大流量限制 | Max.Flow (s/7) | 2.5 4.17 | 6.67 | 10.0 18.4 | 注：超過此限使管路損失顯著增加。 100 | |||||||||||
| 0 | 5.8 | 2.9 | 0.93 | 0.37 | ||||||||||||||||
| 9.4 | 4.3 | 0.68 0.27 | 路直格 diameter (ww) 25 | 3 50 | 5 | 15 | ||||||||||||||
| 50 | 6.4 | 2.9 | 0.48 | 0.19 | ||||||||||||||||
| 40 | 10.7 | 4.2 | 1.9 | 0.93 | 0.30 | 0.12 | Remark 備注 | Multipliedwhen notfullopened 未暢開加倍 | 部分堵塞加倍 | partiallyblockedup Multipliedwhen | ||||||||||
| 3 | 19.4 5.9 | 23 | 1.05 | 0.53 | 0.18 20'0 | |||||||||||||||
| 5 | 3 | 4.1 1.6 | 0.74 | 0.37 | 0.12 | |||||||||||||||
| 15 | 21.6 | 6.8 | 2 13 | 1 0.5 | 0.26 0.13 | 0.07 | 閥及彎管折合直管長(zhǎng)度(每個(gè)) | 12 | 5 | 100 | 100 | 例如100mm直徑管，底閥折合100倍直徑等于100×100=10，100mm= | ||||||||
| 10 | 2 | 9.6 | 0.63 | 0.58 0.26 | 0.27 0.11 | |||||||||||||||
| 6 | 3 5.9 | 3 | 0.4 0.23 | 0.16 | ||||||||||||||||
| 2 | 3.3 | 0.8 | 折合直管直徑倍數(shù) | Diametermultiplewhen inve- rted intoastraightpipe Category | 全開閘閥 | 10m直徑長(zhǎng)度，假定流量為8L/s查上表，直管每100m損失1.3m，則10m Note:as an example,a straight pipe of a100mm diameter,of afoot valve when converted into by100 multiples,the diameter equals 100x100=10,100mm=10m 100m of the straight pipe comes as 1.3m, then the one of 10m comes as 0.13m, e.g. 損失0.13m，即一個(gè)100m底閥，流量為8L/s時(shí)，則損失揚(yáng)程0.13米。 The head loss for a foot valve of 100m is 0.13m at the flow of 8L/s. | ||||||||||||||
| 5 | 3 3.2 | 1 | 0.4 | |||||||||||||||||
| 2 | 13.0 | 4 3.1 | 0.8 | 0.4 | 種類 | Full-opened gate valve | 標(biāo)準(zhǔn)彎管 | Standard bent pipe 逆止閥Check valve | 底閥Foot valve | |||||||||||
| Pipe dimension 管徑 (ww) | 3.27 25 | 3.5 0.8 3 5 | 15 5 | 1 | 15 | 150 | 1.5 | 200 | 250 | 300 | ||||||||||
上海創(chuàng)新給水設(shè)備制造（集團(tuán)）有限公司SHANGHAI CHUANGXIN WATER SUPPLY EQUIPMENT MANUFACTURING（GROUP）CO.，LTD.
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