高压加热器泄漏堵漏方法及工艺

Discussion on Leakage and Leak-proof Methods and Technology of High-pressure Heater

针对巴蜀江油电厂330MW机组的高压加热器泄漏情况,进行了浅析,根据其不同的泄漏方式提出相应的堵漏方法,同时重点就管板泄漏和热交换管泄漏的堵漏方法及焊接特点等进行了介绍和讨论。

The leakage situation of high - pressure heater in 330MW unit of Bashu Jiangyou Power Plant is analyzed in brief, and the leak- proof methods in accordance with the different leakage are proposed. The introductions and analyses of the leak- proof methods and welding characteristics for tube plate leakage and heat - exchange pipe leakage are stressed.