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对电站锅炉一次风管内煤粉爆燃问题进行分析和探讨,并对某电厂的3种典型煤种进行爆炸火焰长度试验分析、测定,最终提出了防止一次风管爆燃的技术措施,并结合实例进行具体说明。
This paper analyzes and discusses the problem of pulverized coal detonation in the primary air duct of a power station boiler. The test of the flame length of the three kinds of typical coal in a power plant is conducted, analyzed and measured. Finally, the technical measures for preventing deflagration of the primary air duct are put forward. Specific instructions.