范各庄矿北翼区域生产布置相对集中,有2180区域和9煤层采区。该区域局部巷道年久失修,通风阻力大,维护成本高,通风系统不稳定。针对这种情况,主要对该区域通风系统进行分析,通过通风网络调节、加强巷道维护等手段对系统进行改造,达到通风系统优化的目的。 Fangezhuang North Wing regional production layout is relatively concentrated, there are 2180 areas and 9 coal mining area. Part of the roadway in the region for a long time disrepair, ventilation resistance, high maintenance costs, ventilation system instability. In response to this situation, the main analysis of the ventilation system in the region, ventilation network adjustment, strengthening the roadway maintenance and other means to transform the system to achieve the purpose of ventilation system optimization.