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【山東能源】臨礦集團永明礦:集約化助推安全高效生產
2021年09月08日 崔(cui)鑫(xin) 朱泓一    (點擊: )

 山能訊(xun) 近日,地處延(yan)安的臨礦集(ji)(ji)團永明礦通過(guo)現(xian)場環環寫(xie)實,找(zhao)準制約(yue)高效(xiao)(xiao)采煤(mei)的難點和癥結,打破原(yuan)有(you)思維定式,在5煤(mei)工作面率先(xian)實現(xian)單班(ban)單面生產(chan),人(ren)(ren)均(jun)工效(xiao)(xiao)42.06噸/工,同(tong)比(bi)提高41%,人(ren)(ren)員減少19人(ren)(ren)左右(you),創效(xiao)(xiao)過(guo)千萬元,實現(xian)了集(ji)(ji)約(yue)化安全高效(xiao)(xiao)生產(chan)。

他(ta)們大力推行“三減(jian)三提”和設(she)(she)備升級(ji)(ji)(ji),自(zi)主創新改(gai)(gai)造單軌吊(diao)式電纜滑車、皮(pi)帶自(zi)移機尾、邁步自(zi)移式超前支架、支架增(zeng)設(she)(she)抬底缸,升級(ji)(ji)(ji)安裝了純凈水(shui)處(chu)理(li)與恒壓供水(shui)系(xi)統,完成了采煤機更換(huan)(huan)搖臂、液(ye)壓支架更換(huan)(huan)液(ye)壓元件(jian)等一系(xi)列設(she)(she)備升級(ji)(ji)(ji)改(gai)(gai)造項目。皮(pi)帶負荷率由54.56%提高66.54%,設(she)(she)備開機率由70.1提高80%。

采(cai)掘(jue)(jue)先行(xing),設計為本。他們對采(cai)掘(jue)(jue)工(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)(mian)設計進(jin)(jin)行(xing)優化,積極探(tan)索(suo)沿(yan)空(kong)留巷新(xin)模式,采(cai)用(yong)產氣具非爆破預裂切頂沿(yan)空(kong)留巷技術,由年初4個(ge)掘(jue)(jue)進(jin)(jin)頭(tou)降為2個(ge)掘(jue)(jue)進(jin)(jin)頭(tou),每個(ge)工(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)(mian)可減少掘(jue)(jue)進(jin)(jin)進(jin)(jin)尺約(yue)900米,減少施工(gong)(gong)(gong)(gong)時間2.2個(ge)月,增加單個(ge)工(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)(mian)儲量4.83萬(wan)噸,多回收煤炭0.31萬(wan)噸。同時,延長(chang)工(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)(mian)服務(wu)時間2.1月,每年減少工(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)(mian)搬(ban)家(jia)1次,萬(wan)噸掘(jue)(jue)進(jin)(jin)率由164.4m/wt降低為82.9m/wt。按(an)照當前煤炭價(jia)格計算,預計單個(ge)工(gong)(gong)(gong)(gong)作(zuo)(zuo)面(mian)(mian)可增加直接收益(yi)406.3萬(wan)元。通過采(cai)掘(jue)(jue)設計調優與沿(yan)空(kong)留巷新(xin)技術應用(yong)等一系列舉措(cuo),保障了(le)礦井安全(quan)穩定發展。

針對(dui)綜(zong)采(cai)工(gong)(gong)(gong)區職(zhi)工(gong)(gong)(gong)混合編制(zhi)且對(dui)綜(zong)采(cai)工(gong)(gong)(gong)藝生疏的(de)實際(ji),該(gai)礦重新(xin)進(jin)行組合優化,充分利用(yong)(yong)“師(shi)帶徒”“點帶面”“技(ji)術比武”“生產(chan)會戰(zhan)”等正(zheng)面激勵手段,將區長(chang)當(dang)(dang)隊(dui)(dui)長(chang)用(yong)(yong),隊(dui)(dui)長(chang)當(dang)(dang)班(ban)長(chang)用(yong)(yong),不(bu)斷(duan)提高(gao)作(zuo)(zuo)(zuo)業(ye)人(ren)員的(de)操作(zuo)(zuo)(zuo)技(ji)能和技(ji)術力量(liang),達到(dao)了(le)減(jian)(jian)人(ren)員、減(jian)(jian)班(ban)次、不(bu)減(jian)(jian)產(chan)量(liang)的(de)新(xin)格(ge)局。實現集(ji)約(yue)化生產(chan)后,他們抽(chou)調15人(ren)組建專業(ye)化隊(dui)(dui)伍,負責礦井工(gong)(gong)(gong)作(zuo)(zuo)(zuo)面的(de)安(an)(an)(an)(an)裝(zhuang)回(hui)撤(che)(che)和安(an)(an)(an)(an)全(quan)生產(chan)標準化的(de)整改(gai)工(gong)(gong)(gong)作(zuo)(zuo)(zuo),廢除了(le)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)面安(an)(an)(an)(an)撤(che)(che)由外委(wei)(wei)隊(dui)(dui)伍施工(gong)(gong)(gong)的(de)狀況,還創(chuang)造了(le)16天(tian)圓滿完成(cheng)安(an)(an)(an)(an)撤(che)(che)任務,比預期(qi)提前(qian)4天(tian)和日(ri)回(hui)撤(che)(che)20架、安(an)(an)(an)(an)裝(zhuang)19架的(de)紀錄。截(jie)至目前(qian),該(gai)專業(ye)化隊(dui)(dui)伍已安(an)(an)(an)(an)全(quan)高(gao)質量(liang)完成(cheng)礦井工(gong)(gong)(gong)作(zuo)(zuo)(zuo)面安(an)(an)(an)(an)裝(zhuang)5個、回(hui)撤(che)(che)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)面3個的(de)任務,較(jiao)原外委(wei)(wei)安(an)(an)(an)(an)撤(che)(che)施工(gong)(gong)(gong)隊(dui)(dui)伍8個工(gong)(gong)(gong)作(zuo)(zuo)(zuo)面,可創(chuang)效近(jin)400萬(wan)元。2021年5煤人(ren)均工(gong)(gong)(gong)效42.06噸/工(gong)(gong)(gong),同比2020年29.8噸/工(gong)(gong)(gong),提高(gao)了(le)41%,人(ren)員減(jian)(jian)少了(le)19人(ren)左右。

通過“三(san)(san)減(jian)(jian)三(san)(san)提(ti)”,各(ge)項目實(shi)施和安全生產工作(zuo)寫實(shi)制度(du),大力推(tui)動“機(ji)械(xie)化換人、自(zi)動化減(jian)(jian)人、提(ti)效減(jian)(jian)人”戰略(lve),預計全年減(jian)(jian)員37人,實(shi)現(xian)全礦井400人目標。

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