汽轮机高压加热器堵漏工艺的改进

Improvement of Turbine High Pressure Heater Leakage Plugging Technology

介绍华能国际电力股份有限公司上安电厂2号机组6号高压加热器频繁泄漏情况,分析原堵漏工艺存在的问题,提出使用钢板封堵连续泄漏区域管束的改进措施,并说明改进效果。

In view of repeated leakage of No .6 high-pressure heater in Huaneng Power International Inc .Shang′an Power Plant ,this paper expounds the main reasons for the leakage , expounds an improved plugging technology using armor plate in continuous areas of leaked pipes ,and proves the effect of this plugging technology .