【摘要】 在保障煤矿井下采掘安全的前提下,矿井反风是在发生火灾、爆炸等灾变时,为防止有害气体进入井下工作场所,急速撤离受影响地区人员和抢救受害人员,制止灾害扩大等而迅速地把矿井巷道风流方向反转的非常技术措施。实践证明,及时、得当的反风是可以大大减少人员伤亡的。本文根据《煤矿安全规程》的规定,对矿井反风的要求、反风装置等做一详细的分析。更多还原

【Abstract】 Under the premise of guaranteed the coal production safety,when the accidents(such as fire,expolsion,etc.) take place,the mine reverse ventilation is an unconventional technology to make the airflow direction of roadway,and its aim is to prevent the harmful gases from entering the workplaces,to evacuate the workers in the affected districts rapidly,to rescue the victims and prevent expanding the disaster and so on.The practice shows that the injuries and deaths decrease greatly owing to the timely and proper reverse ventilation.In this paper,based on the "coal mine safety regulation",the requirments and devices of the mine reverse ventilation are analyzed in detial.更多还原