锅炉水冷壁管内壁附有钢砂的缺陷处理

Treatment of defect of steel grit adhering on inner wall of tubes of boiler water wall

某火电工程在工程建设期间发现锅炉水冷壁内壁黏附有大量钢砂,会对锅炉安全运行构成隐患,对其产生的原因进行了分析,采取有效措施后,彻底解决了锅炉水冷壁内壁黏附钢砂的问题。

A lot of steel grit adhering on inner wall of tubes of boiler water wall was found during construction period of a thermal power project,which is a hidden trouble for the boiler safe operation.The reasons of the steel grit forming were analyzed.Some effective measures were adopted,and the problem of steel grit adhesion on the inner wall of tubes of the boiler water wall was solved thoroughly.