采矿工程专业毕业设计.docx

编号：时间：2021年x月x日书山有路勤为径学海无涯苦作舟页码：摘要：本次设计是新河煤矿的初步设计设计图纸共张说明书共十章。根据采矿工程的需要和特点重点设计为第四、六、八章其他如井底车场、井下运输及提升设备仅做一般的选型计算。新河煤矿位于山东济宁市北距新327国道4km旧327公路国道从井田南部边缘通过该公路向南500m处有兖新铁路东可通兖州、石臼港与京沪铁路线相接西可至菏泽、新乡与京九、京广铁路线相通。本矿交通比较方便。本井田的煤层埋藏较浅煤层倾角大于15°。本井田内有多层煤设计主要开采3煤层3煤层平均厚度7.31m煤层有爆炸性和自燃倾向性。矿井瓦斯低属于低瓦斯矿井。本井田划分为2个采区采用立井开拓方式回采工艺采用后退式、综采一次性放顶煤机械化采煤法采用“三八制”作业制度。工作面的设备有双滚筒采煤机、滑移支架、可弯曲刮板运输机、破碎机、转载机等。顶板管理采用采空区采用全部垮落法管理顶板。本矿井设计年产量为45万吨采用一套综采来满足产量的要求。矿井运输大巷采用胶带运输作为主运输采用矿车作为辅助运输矿井通风采用扇风机中央并列式。关键词：井田通风机械化采煤立井Abstract：ThisdesignistheexploitationofcoalminesinShandongxinheatotalofdrawingsadescriptionoften.Accordingtotheneedsandcharacteristicsoftheminingprojectfocusingforthefourthsixthchaptersotherssuchasmineshaftbottomundergroundtransportandliftingequipmentjusttodoageneralselectioncalculation.AcoalmineinShandongProvinceCityJiningTheminefieldofcoalburiedshallowseambig15°.Theriseofwithintheminefieldthedesignmain3coalseam3theaveragethicknessof7.31mspontaneouscombustionofcoalisexplosiveandsexualorientation.Low-lowminegasaremine.Theminefieldwasdividedintosevenminingareasusingmethodsdevelopedbyslopesminingtechnologywithback-stylefullymechanizedcoalcavingmechanizedone-timeminingmethodusing“38”systemoperatingsystem.Faceequipmentdoubledrumshearerslidingflexiblescraperconveyorcrusherloaderetc..Managementoftheslidingroofframegobmethodusingallthecross-Managementroof.Theminedesignannualcapacityof0.45milliontonswithafullymechanizedcoalminingtomeetproductionrequirements.TransportTunnelMineusedasthemaintransportbelttransportsupplementedbyminecartransportmineventilationusingaxialflowfancentralpointsoutexhaustventiati.Keywords:minefieldventilationfullymechanizedcoalminingslopes目录前言…………………………………………………………………1井田概述及井田特征……………………………………………1.1概述………………………………………………………………………1.2井田及其附近的地质特征1.3