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2013年5月,某电厂1#锅炉低温段省煤器管发生泄漏事故,锅炉被迫停机进行检修。检修期间,检验单位对泄露的省煤器进行内部检验,检验发现低温段省煤器管已与后侧炉墙之间已形成烟气走廊。根据检验情况对泄露原因进行分析,提出相应的防治措施,对保证锅炉安全经济运行具有一定的指导意义。
In May 2013, a leak occurred in the economizer tube of the 1 # boiler in the low temperature section of a power plant, and the boiler was forced to stop for overhaul. During the overhaul, the inspection unit conducted an internal inspection on the leaked economizer and found that the flue gas corridor has been formed between the economizer tube in the low-temperature section and the furnace wall at the rear side. According to the analysis of the reasons for the leak analysis, put forward the corresponding prevention and control measures to ensure the safe and economic operation of the boiler has a certain significance.