昭平水电站船闸空腹阀门存在的问题与处理

Problem of hollow valve at shiplock of Zhaoping Hydropower Plant and solution

介绍了昭平水电站船闸空腹阀门的结构、过流方式、体形与开启方式。分析了空腹阀门在试运行中存在的阀门漏水和闸室充水时阀门门体向上蠕动等问题及其原因。论述了处理这些问题的措施及处理后的运行状况。

Based on an introduction of the structure, flow pattern, shape and opening mode of the hollow valve at the shiplock of Zhaoping Hydropower Plant, the author presents the problems of the valve exposed during test run such as valve leakage, upward creepage of gate body in the course of water fill etc. , analyzes the causes, and introduces the solutions and the operating state of valve after treatment measures are adopted.