12月以來,霍(huo)州(zhou)煤電金能煤業緊(jin)緊(jin)圍(wei)繞搬(ban)家倒面階(jie)段通風(feng)系統復雜、風(feng)險(xian)點集中、作(zuo)業難度(du)大(da)的核心特點,從通風(feng)調整、粉塵治理、防(fang)滅火三大(da)維度(du)構建全(quan)(quan)方(fang)位安全(quan)(quan)防(fang)護體系,為安全(quan)(quan)生產(chan)工(gong)作(zuo)平穩有序推進筑(zhu)牢堅(jian)實屏障。

精(jing)準施(shi)策,破解(jie)通(tong)(tong)風(feng)調整(zheng)“攻堅題”。金能煤業(ye)首次(ci)開展搬(ban)家(jia)倒(dao)(dao)面(mian)(mian)作業(ye),面(mian)(mian)臨(lin)工(gong)作面(mian)(mian)“三軟(ruan)”煤層地質條件導致的全風(feng)壓通(tong)(tong)風(feng)困(kun)難的難題,該公(gong)司(si)通(tong)(tong)過施(shi)工(gong)2-1011巷防(fang)火密閉墻,高效(xiao)完(wan)成風(feng)筒鋪設等關鍵工(gong)作,成功克服(fu)巷道圍巖不穩(wen)定(ding)等諸多挑戰(zhan),實(shi)現通(tong)(tong)風(feng)系統科學調整(zheng)、各用風(feng)地點風(feng)量分(fen)配合(he)理,通(tong)(tong)風(feng)系統可靠性、穩(wen)定(ding)性達標,為搬(ban)家(jia)倒(dao)(dao)面(mian)(mian)工(gong)作順利推進(jin)筑牢安全通(tong)(tong)風(feng)基(ji)礎。

多源(yuan)治理(li)(li),打造職(zhi)(zhi)工(gong)健康(kang)“防(fang)護盾”。為降低粉(fen)(fen)塵(chen)(chen)(chen)(chen)危(wei)害(hai)、防(fang)范(fan)粉(fen)(fen)塵(chen)(chen)(chen)(chen)爆(bao)炸風(feng)險,該公司扎實推(tui)進源(yuan)頭治理(li)(li)與過(guo)(guo)程管控,通過(guo)(guo)對2-1021工(gong)作面綜掘機外噴霧(wu)改(gai)造,從源(yuan)頭抑制粉(fen)(fen)塵(chen)(chen)(chen)(chen)飛散,提(ti)高降塵(chen)(chen)(chen)(chen)效(xiao)率與效(xiao)果。拆除(chu)井下在用自動隔爆(bao)裝置(zhi)(zhi),更換為隔爆(bao)水棚,確保隔爆(bao)裝置(zhi)(zhi)安全可靠(kao),各(ge)隊組定期灑水除(chu)塵(chen)(chen)(chen)(chen),保持巷道干凈整潔。同時完成2025年度下半年礦井粉(fen)(fen)塵(chen)(chen)(chen)(chen)及游離二氧(yang)化硅(gui)測定,掌(zhang)握粉(fen)(fen)塵(chen)(chen)(chen)(chen)分布規律,為職(zhi)(zhi)工(gong)創造安全健康(kang)的(de)作業(ye)環境。

嚴防(fang)死守,筑牢煤(mei)層(ceng)(ceng)自燃(ran)“隔離(li)墻”。搬家(jia)倒面(mian)期(qi)間煤(mei)層(ceng)(ceng)氧化風險增(zeng)高,該公司(si)采取“嚴防(fang)死守”措(cuo)施,構建全方位防(fang)滅火(huo)屏障。通(tong)過嚴格執行(xing)阻化劑噴灑制(zhi)度(du),對工作(zuo)面(mian)、三角區進行(xing)針對性(xing)噴灑,不定(ding)期(qi)檢查確保覆蓋到位。注氮(dan)系統24小時連(lian)續運行(xing),注氮(dan)量不低于750m3/h,持(chi)續抑制(zhi)煤(mei)層(ceng)(ceng)氧化。每(mei)日(ri)開展束管監測與人(ren)工采樣分析,實(shi)時掌(zhang)握氣體變化趨(qu)勢,同時完成(cheng)2#煤(mei)層(ceng)(ceng)自燃(ran)發火(huo)標志性(xing)氣體及臨界值測定(ding),為早期(qi)預警提(ti)供科(ke)學依據,從(cong)源頭上杜絕煤(mei)層(ceng)(ceng)自燃(ran)事故。