高瓦斯综放作业面通风技术分析

Analysis on Ventilation Technology of Fully Mechanized Caving Face with High-concentration Gas

高瓦斯综放作业面是煤矿生产中经常会遇到的一种矿井作业环境。长期以来,实现此类作业面的有效通风和瓦斯外排,对于提升矿井生产作业的安全性和有效性有积极意义。以此为着手点,针对高瓦斯综放作业面通风技术开展探究,结合具体工程实际,在分析综放作业面瓦斯涌出特征和原因的基础上,对综放作业面瓦斯防治措施做出探究,并对其实际应用效果做出检测分析。结果表明,所设计方案实现了对综放作业面瓦斯问题的有效防治,为矿井综合效益提升提供了积极帮助。

The fully mechanized caving face with high-concentration gas is a kind of mine working environment which is often encountered in coal mine production.For a long time,the realization of effective ventilation and gas drainage in such working face has a positive significance for improving the safety and effectiveness of mine production.Taking this as the starting point,this paper explored the ventilation technology of fully mechanized caving face with high-concentration gas.Combined with specific engineering practice,based on the analysis of the characteristics and causes of gas emission in fully mechanized caving face,it explored the gas prevention and control measures in fully mechanized caving face,and tested and analyzed their practical application effects.The results show that the designed scheme achieves the effective prevention and control of gas problems in the fully mechanized caving face,and provides positive help for improving the comprehensive benefits of the mine.