某600 MW机组亚临界高压调门卡涩问题

Analysis of Subcritical High Profile Gate and Astringent Problem of a 600MW Unit

汽轮机调门卡涩问题时常发生,通过一起汽轮机的调门卡涩问题进行全面分析,通过分析、检查、试验和解体检查查找问题原因,并研究解决调门卡涩问题,重点探讨了问题产生的原因与解决方法,希望为其他汽轮机专业工作提供一定的帮助,为其他电厂提供借鉴经验。

Turbine valve jamming problems occur from time to time,through a comprehensive analysis of steam engine valve jamming problems,through the analysis,inspection,testing and disassembly inspection to find the cause of the problem,and research to solve the problem of valve jamming,focusing on the causes of this problem and the solution,hoping to provide some help for the work of the other steam engine professionals,and provide a reference experience for other power plants.