煤矿回风立井建设及通风改造探讨

Study of Coal Mine Air Return Shaft Construction and Ventilation Reform

介绍沁和能源端氏煤矿生产状况、回风立井建设方案,随后结合工作实践对矿井改造中回风立井的建设、通风系统改造、井筒布置等方面作简要探讨。

The paper introduced the production status and air return shaft construction scheme of Qinhe Energy Duanshi Coal Mine,and then the briefly discussed the layout of the wellbore combined with the practical work of transformation of mine air return shaft construction and transformation of the ventilation system.