改进型N300MW机组高压调节汽门故障处理

Fault treatment of high pressure regulating valve in improved N300MW power units

针对大坝发电有限责任公司#2汽轮机运行中#4高压调节汽门扩散器松动的问题,对松动原因进行了分析,并通过机组检修进行了处理,提出了此类问题的处理方案,确保了机组的安全运行。

Aiming at the No.4 high pressure regulating valve diffuser loose problems in No.2 turbine operation of Daba Electric Power Generation Co., Ltd., analyzes the cause, puts forward treatment schemes for such problems, assure the safe operation of power units.