彬(bin)縣水(shui)簾(lian)洞煤(mei)炭有(you)限(xian)責任(ren)公司(以下(xia)簡稱“水簾洞(dong)煤礦”)位于陜(shan)西省咸陽(yang)市彬州(zhou)市豳(bin)風(feng)街(jie)(jie)道(dao)辦事處(chu)上(shang)溝村附近,行政(zheng)區劃隸屬(shu)彬州(zhou)市豳(bin)風(feng)街(jie)(jie)道(dao)辦事處(chu)管轄。G312國(guo)道和G70福銀高(gao)速公路從工(gong)業場地以(yi)北約2km處通(tong)過(guo),工(gong)業場地有柏(bo)油路與G312國(guo)道相通(tong),距(ju)G70福銀高(gao)速彬州收費站11km。西(安)~平(涼)鐵路從井田東北部邊界穿過(guo),該線西連(lian)寶(bao)(雞)~中(zhong)(寧(ning))線于平涼站,東在咸陽西與隴海鐵路連(lian)接,礦區交通(tong)較為便利。
井田地處陜(shan)西省(sheng)黃隴侏(zhu)羅紀煤(mei)田(tian)彬(bin)長礦區東南部,井田范圍(wei)由(you)11個(ge)拐點(dian)坐標圈定,井(jing)田(tian)東西(xi)走向(xiang)長約5.1km,南北傾向(xiang)寬0.6~1.6km,面積為5.5163km2,批準(zhun)開采(cai)標高為(wei)+805~+680m。井田內含煤地層為中(zhong)生代侏羅紀中(zhong)下統延安(an)組,含可采煤(mei)層共1層,即4號煤。4號煤煤層(ceng)厚度(du)0.85~16.29m,平(ping)均(jun)厚度7.09m,底(di)板高程+660~+810m。
該(gai)礦為高瓦斯礦井,4煤屬(shu)Ⅰ類容易自燃(ran)煤層,煤塵(chen)具有爆炸危險(xian)性,礦井水文地質類型(xing)中等(deng),沖擊地壓(ya)礦井,地溫正常。
水簾洞(dong)煤礦始(shi)建于(yu)1976年(nian)(nian)(nian)(nian)11月,1980年(nian)(nian)(nian)(nian)投(tou)產(chan)(chan)(chan),礦井生(sheng)產(chan)(chan)(chan)能(neng)(neng)力(li)(li)為(wei)0.06Mt/a。1983年(nian)(nian)(nian)(nian)和(he)2004年(nian)(nian)(nian)(nian)先后(hou)進行了(le)兩次技改,生(sheng)產(chan)(chan)(chan)能(neng)(neng)力(li)(li)提升至0.30Mt/a。2009年(nian)(nian)(nian)(nian)礦井再次進行改擴(kuo)建(jian)(jian),設計生(sheng)產(chan)(chan)(chan)能(neng)(neng)力(li)(li)為(wei)0.90Mt/a;2009年(nian)(nian)(nian)(nian)4月開工建(jian)(jian)設,2010年(nian)(nian)(nian)(nian)8月改擴(kuo)建(jian)(jian)完成,2011年(nian)(nian)(nian)(nian)通過(guo)竣工驗收,礦井正式(shi)投(tou)產(chan)(chan)(chan)。2013年(nian)(nian)(nian)(nian)1月,陜(shan)西(xi)省(sheng)(sheng)煤炭生(sheng)產(chan)(chan)(chan)安(an)全(quan)監督管(guan)理局批(pi)(pi)準礦井核(he)定(ding)生(sheng)產(chan)(chan)(chan)能(neng)(neng)力(li)(li)為(wei)1.50Mt/a。2020年(nian)(nian)(nian)(nian)9月,陜(shan)西(xi)省(sheng)(sheng)安(an)全(quan)生(sheng)產(chan)(chan)(chan)委員會辦公室(shi)批(pi)(pi)復(fu)礦井生(sheng)產(chan)(chan)(chan)能(neng)(neng)力(li)(li)核(he)減為(wei)1.35Mt/a。2024年(nian)(nian)(nian)(nian)3月11日,陜(shan)西(xi)省(sheng)(sheng)應急(ji)管(guan)理廳為(wei)礦井換發《安(an)全(quan)生(sheng)產(chan)(chan)(chan)許可證》(證號:(陜(shan))MK安(an)許證〔2024〕0064號),有效期至2025年(nian)(nian)(nian)(nian)12月3日。
礦井(jing)采用斜井(jing)單水平開(kai)拓(tuo)方式,工(gong)業場地內集中布置有主斜(xie)井、副斜(xie)井、一號(hao)回(hui)(hui)風立(li)(li)井、二號(hao)回(hui)(hui)風立(li)(li)井。主(zhu)斜井(jing)(jing)(jing)(jing)井(jing)(jing)(jing)(jing)筒(tong)一(yi)側(ce)裝(zhuang)(zhuang)備帶式輸送機擔(dan)(dan)負(fu)礦(kuang)井(jing)(jing)(jing)(jing)的原(yuan)煤(mei)提升(sheng)任(ren)務、另一(yi)側(ce)架(jia)設(she)(she)架(jia)空乘人裝(zhuang)(zhuang)置擔(dan)(dan)負(fu)設(she)(she)備檢(jian)修和(he)人員(yuan)提升(sheng)任(ren)務,兼(jian)進風(feng)(feng)及安全(quan)(quan)出口;副斜井(jing)(jing)(jing)(jing)絞車房安裝(zhuang)(zhuang)提升(sheng)機、井(jing)(jing)(jing)(jing)筒(tong)鋪設(she)(she)軌道(dao)和(he)架(jia)設(she)(she)架(jia)空乘人裝(zhuang)(zhuang)置擔(dan)(dan)負(fu)礦(kuang)井(jing)(jing)(jing)(jing)輔助提升(sheng)任(ren)務,兼(jian)進風(feng)(feng)及安全(quan)(quan)出口;一(yi)號(hao)回(hui)風(feng)(feng)立(li)井(jing)(jing)(jing)(jing)和(he)二號(hao)回(hui)風(feng)(feng)立(li)井(jing)(jing)(jing)(jing)為礦(kuang)井(jing)(jing)(jing)(jing)專(zhuan)用回(hui)風(feng)(feng)井(jing)(jing)(jing)(jing)并聯回(hui)風(feng)(feng),擔(dan)(dan)負(fu)全(quan)(quan)礦(kuang)井(jing)(jing)(jing)(jing)回(hui)風(feng)(feng)任(ren)務,二號(hao)回(hui)風(feng)(feng)立(li)井(jing)(jing)(jing)(jing)井(jing)(jing)(jing)(jing)筒(tong)裝(zhuang)(zhuang)備梯(ti)子間兼(jian)礦(kuang)井(jing)(jing)(jing)(jing)安全(quan)(quan)出口。礦(kuang)井采用單水平(ping)開(kai)拓,水平(ping)標高+770m,主(zhu)斜井(jing)、副斜井(jing)落底(di)后沿(yan)井(jing)田(tian)中部在4號煤層中布置東西向大(da)巷。全礦井(jing)劃分為(wei)兩個盤區(qu),西部擴大(da)區(qu)為(wei)41盤區(qu),東部老區(qu)為(wei)42盤區(qu)。41盤區(qu)已經(jing)回(hui)采結(jie)束,正在回(hui)收大(da)巷煤柱。礦井采(cai)(cai)用(yong)中央并(bing)列式(shi)通風(feng)(feng)(feng)(feng)方式(shi),抽出式(shi)通風(feng)(feng)(feng)(feng)方法(fa)(fa),即主、副斜(xie)(xie)井進風(feng)(feng)(feng)(feng),一號、二號回風(feng)(feng)(feng)(feng)立(li)井并(bing)聯回風(feng)(feng)(feng)(feng)。井下主運(yun)輸(shu)(shu)采(cai)(cai)用(yong)帶式(shi)輸(shu)(shu)送(song)機(ji)連續運(yun)輸(shu)(shu)方式(shi),輔(fu)助運(yun)輸(shu)(shu)采(cai)(cai)用(yong)蓄電池機(ji)車(che)(che)牽引(yin)礦車(che)(che)或人車(che)(che)、柴油機(ji)單軌吊車(che)(che)運(yun)輸(shu)(shu)方式(shi)。井下采(cai)(cai)煤工作面采(cai)(cai)用(yong)傾(qing)斜(xie)(xie)長壁后退式(shi)采(cai)(cai)煤方法(fa)(fa),綜采(cai)(cai)放(fang)頂(ding)(ding)煤工藝,全部垮落法(fa)(fa)管理頂(ding)(ding)板(ban)。現場勘查時,井下裝備(bei)1個綜放工作(zuo)面。截止2023年(nian)底,礦井剩余資(zi)源儲量10.284Mt,剩余可采儲量7.2473Mt,按礦井核定生產能力(li)1.35Mt/a,考慮1.3的(de)儲量備用(yong)系數計算,礦井剩余服務年限4.1a。
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