综采工作面机电设备选型设计

上湾矿综放工作面机电设备选型设计MECHANICALANDELECTRICALEQUIPMENTTYPESELECTIONDESIGNOFFULL-MECHANIZEDINCAVINGMININGFACEFORSHANGWANCOALMINE毕业设计（论文）共106页（其中：外文文献及译文10页）图纸共2张完成日期2015年6月答辩日期2015年6月I摘要通过对内蒙古上湾煤矿的调查研究，得出该煤矿的煤层厚度大，一次性采全高相对困难，若采用普通综和机械化开采开发会产生工作面采出率低，含矸率大等问题。为了解决上湾煤矿的生产要求。确定以综放开采的形式进行开发。本次设计的研究方法是首先通过煤矿的年产量确定日产量再通过采放比确定采煤机的生产能力，然后选择与之能够配套的相关设备。通过整理机械设备为选择相关电气设备做好基础。通过对这些设备有序的选择和整理来满足整个综合机械化开采的要求。通过选择各种机械设备及电气设备来满足适应上湾煤矿生产需求。保证煤层的稳定开采。同时掌握所选机电设备的选型原则、计算方法，以及各设备的性能特点。关键字：综放工作面；机械设备选型；电气设备选型；放顶煤液压支架IIAbstractThisgraduationdesignisthebayminemechanicalandelectricalequipmenttypeselectiondesignoffull-mechanizedcavingminingface.ThroughinvestigationandstudyofInnerMongoliabayonthecoalmine,itisconcludedthatthecoalseamthickness,one-timeminingoverallheightisrelativelydifficult,iftheordinaryensembleandmechanizedminingdevelopmentwillproducefaceextractionrateislow,theganguecontentbigproblems.Inordertosolvethemineproductionrequirements.Sure,intheformofcomprehensivemechanizedcavingmining.Theresearchmethodsofthisdesignisfirstdeterminedbycoalproductioncapacityofdailyoutputbyminingputthandeterminetheproductioncapacityofcoalwinningmachine,andthenchoosetoformacompletesetofrelatedequipment.Bycollatingmachinerybasisforchoosingrelatedelectricalequipment.Throughtheselectionofthesedevicesinorderandarrangetomeettherequirementsofthecomprehensivemechanizedmining.Byselectingavarietyofmechanicalequipmentandelectricalequipmenttomeettheneedstoadapttothebayonthecoalmineproduction.Ensurethestabilityofcoalseammining.Andknowallkindsofmechanicalequipmentandelectricalequipmentselectionmethod,understandtheperformancecharacteristicsoftheequipment.Keywords:Fully-mechanizedcaving；Machineryandequipmenttypeselection；Electri-calequipmentselection；Thecavinghydraulicsupport目录前言.......................................................................................................................11矿区概述及井田地质特征........................................................................................................21.1上湾井田煤矿综述....................................................................................................................21.2上湾某盘区开采条件...............................................................................................................21.2.1上湾某盘区的煤层条件.....................................................................................................21.2.2上湾某盘区的顶底板条件................................................................................................31.2.3上湾某盘区工作面综述.....................................................................................................31.3综放工作面主要设备选型原则.........................................................................................31.3.1放顶煤液压支架的选型原则...........................................................................................31.3.2采煤机的选型原则................................................................................................................41.3.3工作面前后部输送机的选型原则................................................................................41.3.4顺槽运输设备选型原则.....................................................................................................51.3.5其他设备选型原则................................................................................................................51.4小结....................................................................................................................................................52采煤机的选型...................................................................................................................................62.1对采煤机的基本要求...............................................................................................................62.1.1影响采煤机选型的工作面地质因素...........................................................................62.1.2采放比及工作面参数确定................................................................................................62.1.3采煤机进刀方式的选择.....................................................................................................72.2采煤机性能参数的选择和确定.........................................................................................72.2.1采煤机滚筒直径的选择.....................................................................................................72.2.2截深的选择................................................................................................................................82.2.3滚筒转速及截割速度...........................................................................................................82.2.4采煤机最小设计生产率.....................................................................................................82.2.5采煤机在截割时的牵引速度及生产率......................................................................92.2.6采煤机所需装机功率.........................................................................................................102.2.7初选采煤机牵引力..............................................................................................................112.3初选采煤机........................................