摘要
瓦斯是煤矿的安全杀手,瓦斯治理是煤层安全开采的重要内容之一。瓦斯治理主要是预防矿井发生瓦斯爆炸,关键在于将巷道风流中的瓦斯降低到安全浓度以下,这是通过矿井通风实现的。简要介绍了瓦斯发生爆炸的条件,分析了采用通风方式治理矿井瓦斯的几种关键方法,以期为有关技术人员提供一定的参考。
Gas is the safety killer of coal mine,and gas control is one of the important contents of coal mining safety.Gas control is mainly to prevent gas explosion in the mine,and the key is to reduce the gas in the air flow of the rodway below the safe concentration,which is achieved through the mine ventilation.This paper briefly introduced the conditions of gas explosion,analyzed several key methods of using ventilation to control mine gas,in order to provide some reference for relevant technicians.
作者
申晓良
SHEN Xiaoliang(Ventilation Department of Yangquan Coal Industry Group,Yangquan 045008,Shanxi,China)
出处
《能源与节能》
2020年第6期23-24,26,共3页
Energy and Energy Conservation
关键词
煤矿安全
瓦斯治理
矿井通风
通风方式
coal mine safety
gas control
mine ventilation
ventilation pattern