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本文针对一起立式横水管燃煤正烧蒸汽锅炉爆炸事故,拟从技术层面上对事故展开分析,从现场勘查、失效分析、性能测试、强度校核、爆破压力估算等多个角度,探究并揭示事故发生的主要原因,在给出事故分析结论的基础上,分别从设备制造层面和操作管理层面上,结合具体事故情况对该类事故提出事故警示和预防建议。
In this paper, aiming at the explosion accident of a vertical horizontal water pipe coal-fired positive combustion steam boiler, it is proposed to analyze the accident technically. From the aspects of scene investigation, failure analysis, performance test, strength check and burst pressure estimation, The main causes of accidents were revealed. Based on the conclusions of accident analysis, accident warnings and prevention suggestions were put forward respectively from the aspects of equipment manufacturing and operations management according to specific accidents.