论文部分内容阅读
我局现有矿井主要通风设备的安装布置,仍沿用五十年代的布置形式。经过多年生产实践检验,冬季反风门结冰严重,倒换风机和反风很困难,甚至无法实现。对于寒冷地区,这是矿井安全生产的一个隐患。吉林省某矿井1978年2月发生井下火灾事故,就因不能及时反风,造成了一些不应有的损
Our existing main mine ventilation equipment installation layout, still use the layout of the fifties. After many years of production practice test, winter anti-freezing severe door, switch fan and wind is very difficult, or even impossible. For cold areas, this is a hidden danger in mine safety. A mine in Jilin Province in February 1978 downhole fire accident, because of the wind can not be timely, resulting in some unnecessary damage