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冀中股份邢臺礦西井下組煤試采項目成功揭露9號煤

發(fa)布時間:2021-08-26 15:17:23 冀中能(neng)源

冀中股(gu)份邢臺礦西井下(xia)組煤試(shi)采項目成功揭露9號煤

日(ri)前,冀中股份(fen)邢(xing)臺礦(kuang)西井(jing)9100采區三條上山掘進安全通過兩個(ge)(ge)落差60米的大斷層帶(dai),順利由巖石(shi)巷道(dao)進入(ru)煤(mei)巷首(shou)次揭露9號煤(mei)層,標志著(zhu)歷時八年的邢(xing)臺礦(kuang)西井(jing)建設項(xiang)目(mu)進入(ru)一個(ge)(ge)全新(xin)的階段。

三季(ji)度以來,該礦(kuang)牢(lao)固樹立(li)本(ben)部(bu)、西(xi)(xi)井(jing)“一盤棋”思想(xiang),調動全礦(kuang)力量(liang),全力推動西(xi)(xi)井(jing)進(jin)(jin)展。施工(gong)(gong)(gong)期(qi)(qi)間(jian),該礦(kuang)對工(gong)(gong)(gong)程質量(liang)進(jin)(jin)行全程跟(gen)蹤管理,現場安排人員巡視(shi),對關(guan)鍵部(bu)位、主要環節、重點工(gong)(gong)(gong)序等,安排專人與(yu)監理一起聯(lian)合驗收,每項(xiang)工(gong)(gong)(gong)程都做到有(you)安排、有(you)標(biao)準(zhun)(zhun)、有(you)驗收。F24斷(duan)層(ceng)鉆(zhan)探(tan)過程中(zhong),他們采(cai)用短距離掃孔、確(que)保(bao)供水(shui)壓(ya)力、改造(zao)擴大(da)鉆(zhan)頭(tou)出水(shui)孔等方法,對F24斷(duan)層(ceng)的賦存條件(jian)、斷(duan)層(ceng)產狀(zhuang)、構造(zao)發育等情況進(jin)(jin)行了精(jing)準(zhun)(zhun)探(tan)查。掘進(jin)(jin)進(jin)(jin)尺期(qi)(qi)間(jian),在頂板淋水(shui)、破碎地(di)段,他們積極(ji)做好注漿加固工(gong)(gong)(gong)作(zuo),采(cai)用短掘短支、套(tao)支工(gong)(gong)(gong)字鋼(gang)的工(gong)(gong)(gong)作(zuo)方法,確(que)保(bao)了頂板安全。

按照總體設(she)計,西(xi)井工(gong)(gong)(gong)程(cheng)分(fen)為礦建(jian)、土(tu)建(jian)、安(an)裝、防治(zhi)水(shui)四大部(bu)分(fen)。其中(zhong),礦建(jian)工(gong)(gong)(gong)程(cheng)中(zhong)的一期、二期工(gong)(gong)(gong)程(cheng)均(jun)已施工(gong)(gong)(gong)完成,當(dang)前正進入(ru)三期工(gong)(gong)(gong)程(cheng)即(ji)9100采(cai)(cai)(cai)區工(gong)(gong)(gong)程(cheng)施工(gong)(gong)(gong)階段,西(xi)井9100采(cai)(cai)(cai)區三條(tiao)(tiao)(tiao)(tiao)上(shang)(shang)山已累計完成進尺1637米,并(bing)順利(li)通過F24、F25兩個落差為60米的斷層帶,且三條(tiao)(tiao)(tiao)(tiao)上(shang)(shang)山全部(bu)揭煤(mei);土(tu)建(jian)工(gong)(gong)(gong)程(cheng)除礦井水(shui)改擴(kuo)建(jian)工(gong)(gong)(gong)程(cheng)正在(zai)收(shou)尾外,其它工(gong)(gong)(gong)程(cheng)均(jun)已完成;排(pai)水(shui)、提(ti)升、供電、通風(feng)等(deng)系統安(an)裝已投入(ru)使用;9100采(cai)(cai)(cai)區上(shang)(shang)山地面(mian)(mian)防治(zhi)水(shui)工(gong)(gong)(gong)程(cheng)已完成92%,地面(mian)(mian)區域(yu)治(zhi)理工(gong)(gong)(gong)程(cheng)已完成77%。預計今(jin)年(nian)年(nian)底可實現(xian)9100采(cai)(cai)(cai)區三條(tiao)(tiao)(tiao)(tiao)上(shang)(shang)山工(gong)(gong)(gong)程(cheng)到達拐彎處,2022年(nian)4月份(fen)9101首(shou)采(cai)(cai)(cai)面(mian)(mian)具備(bei)開(kai)口條(tiao)(tiao)(tiao)(tiao)件,6月底首(shou)采(cai)(cai)(cai)面(mian)(mian)圈出,9月份(fen)開(kai)始試(shi)生產,首(shou)采(cai)(cai)(cai)面(mian)(mian)將采(cai)(cai)(cai)用綜采(cai)(cai)(cai)分(fen)層充填開(kai)采(cai)(cai)(cai)。

據悉,邢(xing)臺礦西(xi)井(jing)(jing)項(xiang)目于(yu)(yu)2013年(nian)9月開(kai)始動工(gong)建(jian)設,作(zuo)為邢(xing)臺礦接(jie)續發展的(de)“希望工(gong)程”,是冀(ji)中(zhong)股(gu)份(fen)穩固(gu)煤(mei)(mei)(mei)(mei)炭主業的(de)重點項(xiang)目之(zhi)一(yi)。項(xiang)目主要(yao)開(kai)采-210水(shui)平以淺的(de)下組煤(mei)(mei)(mei)(mei)資源(yuan),可采儲量(liang)2800萬(wan)(wan)噸,生(sheng)產(chan)能力60萬(wan)(wan)噸/年(nian),服務年(nian)限35年(nian),實際測定煤(mei)(mei)(mei)(mei)質(zhi)為肥煤(mei)(mei)(mei)(mei),煤(mei)(mei)(mei)(mei)厚約8米、粘結指(zhi)數(shu)102、膠質(zhi)厚度35mm、含硫量(liang)2.5%左右(you),主要(yao)指(zhi)標參(can)數(shu)均好(hao)于(yu)(yu)預期,可有效解(jie)決礦井(jing)(jing)可持(chi)續發展和職工(gong)隊伍穩定的(de)問題。從西(xi)井(jing)(jing)投產(chan)到2031年(nian),邢(xing)臺礦本(ben)部(bu)和西(xi)井(jing)(jing)將保(bao)持(chi)110至140萬(wan)(wan)噸的(de)生(sheng)產(chan)能力;在通過9號煤(mei)(mei)(mei)(mei)十年(nian)試采后,將進(jin)(jin)一(yi)步(bu)積累經驗,推動科技進(jin)(jin)步(bu),逐步(bu)開(kai)采-210水(shui)平以深的(de)資源(yuan),將解(jie)放(fang)剩余(yu)儲量(liang)2億噸,2031后邢(xing)臺礦將建(jian)成140至180萬(wan)(wan)噸下組煤(mei)(mei)(mei)(mei)開(kai)采礦井(jing)(jing)。

(冀中股份綜合辦 姚遠(yuan)、邢臺礦 王(wang)宇翔)