本文论述高炉煤气放散管经一次燃烧失败的事故后，整改技术工艺，改善燃烧效果。

This article dissertate discharge pipes of blast furnace gas after once accident of burning unsuccessful, technic and technology are changed, the burning effect are improved.

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首先最重要的一点：如果煤气管道内着火，应立即封闭所有入孔、放散管、采封管，并向管道内通大量蒸汽灭火。

First of all the most important point: if the gas pipeline inner fire, immediately closed all into the hole, radiation tube and sealing pipe, and in general to pipe of steam to extinguish fire.

youdao

首先最重要的一点：如果煤气管道内着火，应立即封闭所有入孔、放散管、采封管，并向管道内通大量蒸汽灭火。

First of all the most important point: if the gas pipeline inner fire, immediately closed all into the hole, radiation tube and sealing pipe, and in general to pipe of steam to extinguish fire.

youdao