摘要
本论文针对老石旦煤矿16041综放工作面上隅角出现CO有害气体的事实,并且根据现场实际情况采取了井下注氮技术进行了防灭火工作,阐述了注氮防灭火技术的工作原理,并对使用注氮防灭火技术工艺、制氮机选型和效果进行了认真地分析,分析认为注氮防灭火技术收到了良好的效果,保证了矿井的安全生产。
This thesis focuses on the fact that harmful CO gas appears in the upper corners of the 16041 fully mechanized caving face in Laoshidan Coal Mine, and adopts downhole nitrogen injection technology to carry out fire-fighting work according to the actual situation of the site, and elaborates the work of nitrogen injection fire-fighting technology principles;the use of nitrogen injection fire- fighting technology, the selection and effect of nitrogen generators were carefully analyzed, and the analysis concluded that the nitrogen injection fire-fighting technology has received good results, ensuring safe production in the mine.
出处
《矿山工程》
2021年第4期306-313,共8页
Mine Engineering
