目前，锅炉水冷壁、省煤器、过热器及再生器（以上简称“四管”）的爆破泄漏事故是电厂锅炉最频发的事故，给生产运行的安全性和平稳性带来了巨大的影响，也直接影响到企业的经济效益。据行业有关部门的统计，每年“四管”爆漏事故占锅炉全部事故的４０％－６０％，是影响锅炉 At present, the blasting and leakage accidents of boiler water wall, economizer, superheater and regenerator (hereinafter referred to as “four-tube”) are the most frequent accidents of power plant boilers, which bring great safety and stability to production operation Influence, but also directly affect the economic efficiency of enterprises. According to the statistics of the relevant departments of the industry, the annual “four-tube” bleb leakage accounts for 40% -60% of all the accidents in the boiler, affecting the boiler