冀中(zhong)能(neng)源(yuan)峰峰集(ji)團優化設(she)計深入挖(wa)潛力促(cu)穩產增效

冀中能源(yuan)峰峰集團面對礦井(jing)資源(yuan)枯(ku)竭、地質(zhi)條件異常復雜等客觀(guan)實際，通過優化設計，想方設法深挖資源(yuan)潛力確保穩產高效，千方百計減少(shao)掘進投入，破(po)解銜接(jie)難題，取得顯著(zhu)成效。

該集(ji)團深(shen)入推(tui)進(jin)(jin)“一(yi)(yi)優三減(jian)”工(gong)(gong)(gong)作(zuo)(zuo)(zuo)，優化(hua)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)面(mian)(mian)設計(ji)，加大工(gong)(gong)(gong)作(zuo)(zuo)(zuo)面(mian)(mian)采(cai)(cai)(cai)寬(kuan)和推(tui)進(jin)(jin)長度，在減(jian)少采(cai)(cai)(cai)煤(mei)(mei)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)面(mian)(mian)個數和提高(gao)(gao)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)面(mian)(mian)單(dan)產(chan)的同(tong)時，全力(li)增加礦(kuang)井回(hui)采(cai)(cai)(cai)煤(mei)(mei)量(liang)儲備(bei)，確(que)保(bao)(bao)本(ben)部所有(you)礦(kuang)井保(bao)(bao)持了“一(yi)(yi)井一(yi)(yi)面(mian)(mian)”或“一(yi)(yi)井兩面(mian)(mian)”的安(an)全高(gao)(gao)效生產(chan)模式。萬(wan)年礦(kuang)將北(bei)三煤(mei)(mei)柱剩余塊段優化(hua)為132620工(gong)(gong)(gong)作(zuo)(zuo)(zuo)面(mian)(mian)，與132619工(gong)(gong)(gong)作(zuo)(zuo)(zuo)面(mian)(mian)生產(chan)系統(tong)搭接(jie)，回(hui)采(cai)(cai)(cai)期間(jian)只(zhi)需進(jin)(jin)行兩次(ci)出煤(mei)(mei)系統(tong)改造即可實現連續生產(chan)，此項設計(ji)不僅保(bao)(bao)證了采(cai)(cai)(cai)掘(jue)(jue)正常銜接(jie)，還(huan)減(jian)少掘(jue)(jue)進(jin)(jin)工(gong)(gong)(gong)程(cheng)量(liang)700米及兩次(ci)搬(ban)家倒面(mian)(mian)，并(bing)且年內可多生產(chan)原煤(mei)(mei)40萬(wan)噸。優化(hua)132109工(gong)(gong)(gong)作(zuo)(zuo)(zuo)面(mian)(mian)，增加工(gong)(gong)(gong)作(zuo)(zuo)(zuo)面(mian)(mian)可采(cai)(cai)(cai)儲量(liang)約40萬(wan)噸，形成系統(tong)后(hou)正常接(jie)替132620工(gong)(gong)(gong)作(zuo)(zuo)(zuo)面(mian)(mian)，實現了該地(di)區兩年內采(cai)(cai)(cai)掘(jue)(jue)正常接(jie)替。他們(men)還(huan)將132159工(gong)(gong)(gong)作(zuo)(zuo)(zuo)面(mian)(mian)與北(bei)四采(cai)(cai)(cai)區下部煤(mei)(mei)柱合(he)為一(yi)(yi)個工(gong)(gong)(gong)作(zuo)(zuo)(zuo)面(mian)(mian)，通過旋轉開采(cai)(cai)(cai)、鋸齒對接(jie)、切頂護巷(xiang)、區段接(jie)替開采(cai)(cai)(cai)等技(ji)術，將原設計(ji)44萬(wan)噸工(gong)(gong)(gong)作(zuo)(zuo)(zuo)面(mian)(mian)優化(hua)為121萬(wan)噸，減(jian)少300米掘(jue)(jue)進(jin)(jin)工(gong)(gong)(gong)程(cheng)量(liang)和一(yi)(yi)次(ci)搬(ban)家倒面(mian)(mian)，直接(jie)降低投(tou)入近(jin)500萬(wan)元。

該集團梧桐莊礦(kuang)(kuang)182302工(gong)(gong)(gong)作(zuo)面(mian)(mian)原(yuan)(yuan)切(qie)眼(yan)(yan)布(bu)(bu)置(zhi)方式為(wei)垂直進風順槽(cao)布(bu)(bu)置(zhi)，為(wei)提高煤(mei)炭(tan)(tan)資(zi)源(yuan)回(hui)收率，重新優(you)(you)化(hua)(hua)(hua)工(gong)(gong)(gong)作(zuo)面(mian)(mian)切(qie)眼(yan)(yan)布(bu)(bu)置(zhi)，對(dui)原(yuan)(yuan)斜(xie)(xie)(xie)交老巷(xiang)進行擴掘(jue)(jue)利(li)用(yong)，使工(gong)(gong)(gong)作(zuo)面(mian)(mian)切(qie)眼(yan)(yan)與調斜(xie)(xie)(xie)后的切(qie)眼(yan)(yan)呈(cheng)旋轉扇面(mian)(mian)形狀，不僅減少(shao)了(le)巷(xiang)道(dao)掘(jue)(jue)進工(gong)(gong)(gong)程(cheng)量，降低巷(xiang)道(dao)掘(jue)(jue)進成本，多(duo)(duo)回(hui)收煤(mei)炭(tan)(tan)資(zi)源(yuan)1.2萬噸(dun)(dun)，創效1200萬元。牛(niu)兒莊采(cai)礦(kuang)(kuang)公司優(you)(you)化(hua)(hua)(hua)工(gong)(gong)(gong)作(zuo)面(mian)(mian)通(tong)風設計，將東工(gong)(gong)(gong)廣1號工(gong)(gong)(gong)作(zuo)面(mian)(mian)回(hui)風巷(xiang)下段(duan)向工(gong)(gong)(gong)作(zuo)面(mian)(mian)走向外斜(xie)(xie)(xie)20米(mi)(mi)(mi)，外斜(xie)(xie)(xie)段(duan)與工(gong)(gong)(gong)作(zuo)面(mian)(mian)斜(xie)(xie)(xie)間(jian)距5米(mi)(mi)(mi)左右，利(li)用(yong)現有的防治自(zi)然(ran)發火及瓦(wa)斯治理(li)技術有效解決了(le)煤(mei)柱瓦(wa)斯防火問題，可(ke)多(duo)(duo)回(hui)收煤(mei)柱20米(mi)(mi)(mi)。九龍礦(kuang)(kuang)針對(dui)15240工(gong)(gong)(gong)作(zuo)面(mian)(mian)上下巷(xiang)斷層(ceng)實際，優(you)(you)化(hua)(hua)(hua)巷(xiang)道(dao)布(bu)(bu)置(zhi)，優(you)(you)化(hua)(hua)(hua)后工(gong)(gong)(gong)作(zuo)面(mian)(mian)走向比原(yuan)(yuan)設計增加(jia)60米(mi)(mi)(mi)，增加(jia)儲(chu)量1.5萬噸(dun)(dun)；優(you)(you)化(hua)(hua)(hua)設計15249N工(gong)(gong)(gong)作(zuo)面(mian)(mian)下順槽(cao)位置(zhi)，將下順槽(cao)下移50米(mi)(mi)(mi)，優(you)(you)化(hua)(hua)(hua)下巷(xiang)外圍系統，工(gong)(gong)(gong)作(zuo)面(mian)(mian)面(mian)(mian)長(chang)由150米(mi)(mi)(mi)增加(jia)到200米(mi)(mi)(mi)，儲(chu)量由110萬噸(dun)(dun)增加(jia)至150萬噸(dun)(dun)，該礦(kuang)(kuang)今年通(tong)過對(dui)各(ge)工(gong)(gong)(gong)作(zuo)面(mian)(mian)設計優(you)(you)化(hua)(hua)(hua)，累計增加(jia)儲(chu)量44.5萬噸(dun)(dun)，減少(shao)巷(xiang)道(dao)工(gong)(gong)(gong)程(cheng)量400米(mi)(mi)(mi)，縮短銜接時(shi)間(jian)11個(ge)月。

（峰峰集團新聞傳媒通信中(zhong)心     葉淑紅）