该【阎家沟煤矿4号煤层年产21万吨开采设计说明书 】是由【橘子】上传分享，文档一共【105】页，该文档可以免费在线阅读，需要了解更多关于【阎家沟煤矿4号煤层年产21万吨开采设计说明书 】的内容，可以使用淘豆网的站内搜索功能，选择自己适合的文档，以下文字是截取该文章内的部分文字，如需要获得完整电子版，请下载此文档到您的设备，方便您编辑和打印。阎家沟煤矿4号煤层年产21万吨开采设计说明书XXXXXXXX本科生毕业设计说明书题目:闫家沟鑫东煤矿4煤层年产21万吨开采设计学生姓名:XXX学专班号:XXXX业:采矿工程级:XXX指导教师:XXXX内蒙古科技大学毕业设计说明书摘要闫家沟鑫东煤矿位于内蒙古自治区鄂尔多斯市准格尔旗西部,交通较为便利,该矿井距鄂尔多斯市东胜区27km,向北200m与神,公公路相接,经神,公公路到109国道、包府公路仅15km。煤矿距包,神铁路沙圪台集装站20km左右。井田南北约长2km、,,,煤层倾角1,3?。井田工业储量为1340万吨,可采储量为1210万吨,该矿井设计生产能力为21万t/a,。矿井工作制度为“四六”制,全矿布置一个综采工作面,工作面长度为165m。开拓方式为一对主副斜井开拓,单水平开拓全井田,主斜井采用胶带输送机运输,副斜井采用无轨胶轮车提升,采用长壁采煤法,综合机械化开采。煤流运输全部采用强力胶带输送机从井下通过主斜井到达地面工业场地,矿井辅助运输系统采用先进的无轨胶轮车运输,实现直达式辅助运输,提高了运输效率,降低了矿井综合成本,为矿井高产、高效奠定了基础。矿井采用中央集中式通风方式,抽出式通风方法,掘进面采用局扇通风。设计完成说明书84页,图纸9张。关键词:开拓、采煤、通风-I-内蒙古科技大学毕业设计说明书AbstractheZhunGeErQiwesternordoscity,thetrafficisconvenient,thismineordoscitydongshengareafromthenorth,27km200mandgod~malejoinsthehighway,theroadto109god~malenationalhighway,~,thingsaboutkmwide,,~3?,657tons,recoverablereservesfor1210tons,thedesignofmineproductioncapacityfor21Mt/a,"his"system,QuanKuangdecorateafullymechanizedworkingfaceinlength,,singlelevelsexpanding,Lordtiltwellinthefieldofauxiliaryslopebeltconveyorbytransportation,tracklessrubber_tyredcar,,mineauxiliarytransportationsystemadoptsadvancedtracklessrubber_tyredcartransport,achievedirecttype,improvedsubsidirarytransportationandreducethetransportationefficiencyforminemineintegratedcost,highyield,,drawer-typeventilationmethod,:development,coalmining,ventilation-II-内蒙古科技大学毕业设计说明书目录摘要..................................................IABSTRACT.................................................II第一章矿区概况及地质特征...........................................................................................................................地形地貌及水文..................................................矿区内有关的主要企业单位........................................交通位置........................................................矿区的气候、地震、经济..........................................煤矿水源及电源的来源........................................................................................、矿床的成因及生成年代..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................10第二章矿区范围........................................................................................................................................矿区的面积.....................................................边界矿柱的留法及尺寸...........................................邻近矿区的开发情况及其与本矿的关系.............................12121213-I-内蒙古科技大学毕业设计说明书第三章生产能力、服务年限及一般工作制度..............................................................................................................................................................................................................................................................................................................................................1414151515第四章开拓运输方案............................................................................................................................井筒位置确定原则...............................................工业广场位置的确定.............................................开拓运输方案...................................................井筒数目.......................................................井筒的用途及位置确定...........................................16**********.2开拓系统........................................................................................................................................................................................、河流、公路下开采....................................................................................................................................................................................、硐室的支护.....................................................................................................................................掘进工作面个数及机械配备.......................................矿井生产时采掘比例关系.........................................井巷工程量.....................................................26262727第五章采煤方法及装备..................................................................................28-II-.................................................、推进度及采高的确定..................................................................................................................................................................39第六章建井工期...................................................................................................................................43第七章矿井通风.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................52第八章矿井提升与运输....................................................................................................................................................................................................................................................
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