蓬辣滩水电站泄水闸工作闸门缺陷分析及处理

Analysis and Treatment of Defects in the Main Sluice Service Gate in Penglatan Hydropower Station

针对蓬辣滩水电站泄水闸工作闸门在动水情况下单侧底部关闭不严的问题,对其设计、制造、安装调试及运行情况进行了研究和相应的缺陷原因分析,采取相应处理后运行效果良好。并提出了闸门和启闭机在运行管理过程中应注意的问题。

In Penglatan Hydropower Station,it is observed that the main sluice service gate cannot close tightly at the bottom of one side.Considering the design,manufacture,installation,commissioning and operation conditions of the gate,possible causes of the problem are determined and corresponding treatment measures are proposed.After the treatment,the gate operates well.Also,some issues that should be emphasized in the operation and maintenance of the gates and hoists are discussed.