捷制500MW汽轮机组高压调汽门门杆断裂的原因分析及改进

Analaysis and Improvment of High-Pressure Control Valve Lever Breakage of 500 MW Steam Turbine Made by Czechoslovakia

针对神头第二发电厂捷制 5 0 0 MW汽轮机组高压调汽门门杆频繁发生断裂的问题 ,对门杆的材质、结构和传动装置进行分析 ,提出相应的改进措施。

Regarding the problem of high-pressure Valve lever break frequently,it analyses the Corresponding improvement measures on material qualities structure and gearing of lever,give corresponding improving measures.