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介绍高炉煤气自动放散系统及其燃烧器结构的设计与改进，采用该系统可改变以往只能手动操作，并解决了小火炬常明火、易回火的问题。
This paper introduces the design and improvement of blast furnace gas auto-dispersion system and its burner structure. This system can change the previous manual operation and solve the problem of small torch often open flame and easy tempering.