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井下火灾是矿井的重大灾害之一。为防止火灾发生,重要的是早期发现并消除初期火灾。 井下火灾的灭火方法有:喷水和用灭火器等直接灭火,用喷雾带以及液氮灭火或采用这些方法的组合形式进行灭火。除此而外,还有用控制风流的灭火方法,如用空气袋或乙烯罩布或风墙等临时封闭巷道使火灾熄灭的方法。这种方法一直使用至今,问题是密闭巷道耗时费工。
Underground fire is one of the major mine disasters. To prevent a fire, it is important to detect and eliminate the initial fire early on. Underground fire extinguishing methods are: water and fire extinguishers and other direct fire extinguishing, with spray and liquid nitrogen fire extinguishing or a combination of these methods of fire. In addition, there are ways to control the romantic fire fighting methods, such as the use of air bags or vinyl coverings or wind walls and other temporary closure of the alley way to extinguish the fire. This method has been used so far, the problem is that the closed tunnel time-consuming and labor-intensive.