
山能訊(xun) 近日(ri),地處(chu)延安(an)的(de)臨礦集團(tuan)永(yong)明礦通過現(xian)場環(huan)環(huan)寫實(shi),找準(zhun)制約高(gao)效(xiao)采煤的(de)難點和癥結,打破原有思維定式(shi),在5煤工(gong)作面率(lv)先實(shi)現(xian)單(dan)班單(dan)面生產,人均工(gong)效(xiao)42.06噸(dun)/工(gong),同比提高(gao)41%,人員(yuan)減少(shao)19人左(zuo)右,創效(xiao)過千萬元,實(shi)現(xian)了集約化安(an)全(quan)高(gao)效(xiao)生產。
他們大(da)力推行“三減三提(ti)(ti)”和(he)設備(bei)升(sheng)(sheng)級(ji),自(zi)主(zhu)創新(xin)改造單軌吊式電(dian)纜滑車、皮(pi)(pi)帶自(zi)移(yi)(yi)機尾、邁(mai)步自(zi)移(yi)(yi)式超前支(zhi)(zhi)架(jia)、支(zhi)(zhi)架(jia)增設抬底缸,升(sheng)(sheng)級(ji)安裝了純凈水處理與恒壓(ya)供水系統,完成(cheng)了采煤機更換(huan)搖臂、液(ye)壓(ya)支(zhi)(zhi)架(jia)更換(huan)液(ye)壓(ya)元(yuan)件等一系列設備(bei)升(sheng)(sheng)級(ji)改造項目。皮(pi)(pi)帶負(fu)荷率(lv)由(you)54.56%提(ti)(ti)高66.54%,設備(bei)開機率(lv)由(you)70.1提(ti)(ti)高80%。
采(cai)掘(jue)(jue)(jue)先行(xing),設(she)計(ji)為本。他們對采(cai)掘(jue)(jue)(jue)工作(zuo)(zuo)面(mian)(mian)(mian)(mian)設(she)計(ji)進(jin)行(xing)優(you)化(hua),積極(ji)探(tan)索沿(yan)空(kong)(kong)留巷(xiang)(xiang)(xiang)新(xin)模式,采(cai)用產氣具非爆破預(yu)裂(lie)切頂沿(yan)空(kong)(kong)留巷(xiang)(xiang)(xiang)技(ji)術(shu),由年(nian)初(chu)4個(ge)(ge)掘(jue)(jue)(jue)進(jin)頭(tou)降(jiang)為2個(ge)(ge)掘(jue)(jue)(jue)進(jin)頭(tou),每(mei)個(ge)(ge)工作(zuo)(zuo)面(mian)(mian)(mian)(mian)可減(jian)(jian)少(shao)(shao)掘(jue)(jue)(jue)進(jin)進(jin)尺約900米(mi),減(jian)(jian)少(shao)(shao)施工時(shi)(shi)間2.2個(ge)(ge)月,增加單(dan)個(ge)(ge)工作(zuo)(zuo)面(mian)(mian)(mian)(mian)儲量(liang)4.83萬(wan)噸(dun),多回收煤炭0.31萬(wan)噸(dun)。同(tong)時(shi)(shi),延長(chang)工作(zuo)(zuo)面(mian)(mian)(mian)(mian)服務時(shi)(shi)間2.1月,每(mei)年(nian)減(jian)(jian)少(shao)(shao)工作(zuo)(zuo)面(mian)(mian)(mian)(mian)搬(ban)家1次,萬(wan)噸(dun)掘(jue)(jue)(jue)進(jin)率由164.4m/wt降(jiang)低(di)為82.9m/wt。按照當前煤炭價格計(ji)算,預(yu)計(ji)單(dan)個(ge)(ge)工作(zuo)(zuo)面(mian)(mian)(mian)(mian)可增加直接收益(yi)406.3萬(wan)元。通過采(cai)掘(jue)(jue)(jue)設(she)計(ji)調優(you)與(yu)沿(yan)空(kong)(kong)留巷(xiang)(xiang)(xiang)新(xin)技(ji)術(shu)應用等一(yi)系列舉(ju)措(cuo),保障(zhang)了礦井(jing)安(an)全(quan)穩定發展。
針(zhen)對綜采工(gong)區(qu)職工(gong)混合編制且(qie)對綜采工(gong)藝生(sheng)疏(shu)的實(shi)際,該礦(kuang)重新(xin)進行(xing)組合優化(hua),充分(fen)利用(yong)“師帶徒”“點帶面(mian)”“技術(shu)比(bi)武”“生(sheng)產會戰”等正面(mian)激勵手(shou)段,將區(qu)長(chang)(chang)當(dang)隊長(chang)(chang)用(yong),隊長(chang)(chang)當(dang)班長(chang)(chang)用(yong),不斷提高(gao)作業人(ren)(ren)(ren)員的操作技能和(he)技術(shu)力量,達到了(le)減(jian)(jian)人(ren)(ren)(ren)員、減(jian)(jian)班次、不減(jian)(jian)產量的新(xin)格局。實(shi)現集約化(hua)生(sheng)產后,他們抽調15人(ren)(ren)(ren)組建專業化(hua)隊伍(wu),負責(ze)礦(kuang)井(jing)工(gong)作面(mian)的安(an)(an)(an)裝回撤(che)(che)和(he)安(an)(an)(an)全(quan)(quan)生(sheng)產標(biao)準(zhun)化(hua)的整改(gai)工(gong)作,廢除了(le)工(gong)作面(mian)安(an)(an)(an)撤(che)(che)由(you)外委(wei)隊伍(wu)施工(gong)的狀況,還創造了(le)16天圓滿完(wan)成安(an)(an)(an)撤(che)(che)任(ren)務(wu),比(bi)預期提前4天和(he)日回撤(che)(che)20架(jia)、安(an)(an)(an)裝19架(jia)的紀錄。截至目前,該專業化(hua)隊伍(wu)已安(an)(an)(an)全(quan)(quan)高(gao)質量完(wan)成礦(kuang)井(jing)工(gong)作面(mian)安(an)(an)(an)裝5個、回撤(che)(che)工(gong)作面(mian)3個的任(ren)務(wu),較原外委(wei)安(an)(an)(an)撤(che)(che)施工(gong)隊伍(wu)8個工(gong)作面(mian),可創效近400萬(wan)元。2021年(nian)(nian)5煤人(ren)(ren)(ren)均(jun)工(gong)效42.06噸/工(gong),同(tong)比(bi)2020年(nian)(nian)29.8噸/工(gong),提高(gao)了(le)41%,人(ren)(ren)(ren)員減(jian)(jian)少了(le)19人(ren)(ren)(ren)左(zuo)右。
通過(guo)“三減三提(ti)”,各(ge)項目實施(shi)和安全生產工作(zuo)寫實制度(du),大力推動“機械化換人(ren)(ren)、自(zi)動化減人(ren)(ren)、提(ti)效減人(ren)(ren)”戰略,預計全年減員37人(ren)(ren),實現全礦(kuang)井400人(ren)(ren)目標。