“旁路式”注氮法治理内因火灾隐患

Prevention of Internal-caused Fire Problems by Using “Bypass type” Nitrogen Injection Method

通过对综采放顶煤工作面采空区内因火灾隐患治理技术的研究,结合大同煤矿集团公司煤峪口矿现场实际情况,提出采用"旁路式"注氮法对综放工作面采空区内因火灾隐患进行治理。

Through the study of internal-caused fire prevention technology in gob of fully mechanized caving face, combining with the scene actual situation in Meiyukou Mine of Datong Coal Mine Group, the prevention of internal-caused fire problems in gob of fully mechanized caving face are put forward by using “Bypass type” nitrogen injection method.