水电与新能源
水電與新能源
수전여신능원
HYDROPOWER AND NEW ENERGY
2014年
6期
68-69
,共2页
水导轴承%油泵%改造%水布垭电厂
水導軸承%油泵%改造%水佈埡電廠
수도축승%유빙%개조%수포오전엄
water guide bearing%pump%improvement%Shuibuya hydropower station
对水布垭水电厂水轮机水导外循环油路在运行中出现的故障进行了分析，查明了原因：2号油泵出口逆止阀两端法兰连接处渗油严重，造成管路内油存量不足，导致机组启动后备用泵被迫启动，并采取了解决措施，改造后的水导外循环油泵运行良好。
對水佈埡水電廠水輪機水導外循環油路在運行中齣現的故障進行瞭分析，查明瞭原因：2號油泵齣口逆止閥兩耑法蘭連接處滲油嚴重，造成管路內油存量不足，導緻機組啟動後備用泵被迫啟動，併採取瞭解決措施，改造後的水導外循環油泵運行良好。
대수포오수전엄수륜궤수도외순배유로재운행중출현적고장진행료분석，사명료원인：2호유빙출구역지벌량단법란련접처삼유엄중，조성관로내유존량불족，도치궤조계동후비용빙피박계동，병채취료해결조시，개조후적수도외순배유빙운행량호。
The failure occurred in the external circulation oil line of water guide bearing of 2 F turbine unit in Shuibuya hydropower station is analyzed .A serious oil leakage is found in the flange connections at both ends of the backflow bar-riers of the 2#pump outlet, resulting in an insufficient oil stocks in the pipelines .The standby pump is then forced to start when the unit began to operate .With some treatment measures , the external circulation pump of water guide bear-ing runs well after improvement .
