山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2014年
8期
90-92
,共3页
通风系统%优化%方案%实践
通風繫統%優化%方案%實踐
통풍계통%우화%방안%실천
ventilation system%optimization%design%practice
鹿洼煤矿完成了矿井通风系统优化改造后,矿井主要通风巷道由原来的“一进一回”调整为“两进两回”,猴车行人通道改在新鲜风流中;矿井总回风巷风速由7.7m/s降低到5.6m/s,矿井通风阻力明显降低,通风系统稳定,为矿井实现安全生产提供了有力保障。
鹿窪煤礦完成瞭礦井通風繫統優化改造後,礦井主要通風巷道由原來的“一進一迴”調整為“兩進兩迴”,猴車行人通道改在新鮮風流中;礦井總迴風巷風速由7.7m/s降低到5.6m/s,礦井通風阻力明顯降低,通風繫統穩定,為礦井實現安全生產提供瞭有力保障。
록와매광완성료광정통풍계통우화개조후,광정주요통풍항도유원래적“일진일회”조정위“량진량회”,후차행인통도개재신선풍류중;광정총회풍항풍속유7.7m/s강저도5.6m/s,광정통풍조력명현강저,통풍계통은정,위광정실현안전생산제공료유력보장。
Luwa Coal Mine completed the transformation of the optimization of mine ventilation system, the mine ventilation system adjust from the original"intake air from one shaft and return air from another"into"intake air from two shafts and return air from the two", pedestrian using monkey car adjust to fresh air;the mine total return airlfow velocity is decreased from 7.7m/s to 5.6m/s, the mine ventilation resistance decreased obviously, the stability of ventilation system, has provided the powerful safeguard for the mine safety production.