水布垭水电厂进水口工作门下滑原因分析及处理

摘要

Inspection and analysis are carried out on the abnormal sliding of the intake service gate in Shuibuya hydro -power station .Results indicate that the excessive sliding of the gate is due to the poor sealing of control valves or car-tridge valves in oil circuits .With a corrective maintenance , the gate operates normally .%对水布垭水电厂进水口工作闸门下滑的情况进行了检查分析，结果表明，闸门下滑量大是控制油路的控制阀或插装阀密封不好所致，并作了维修处理，使闸门恢复正常。