山东科技大学毕业设计 古城煤矿机电设备选型设计

山东科技大学学士学位论文摘要针对如何提高矿井机械化水平这一亟待解决的问题，本课题着眼于矿井机电设备配套，旨在通过对矿山机电设备的合理选型和设计，使矿井生产系统实现安全、高产、高效的要求。本课题在了解矿井概况的基础上，研究综采工作面设备、中央排水系统、通风设备、运输和提升设备的选型和设计。通过筛选实习过程中收集到的原始资料，加以整理，参照《煤矿安全规程》的相关要求确定出相关设备的各项具体参数，进行相关验算，确定设备布置和关系，利用变频、plc等技术对电控系统进行科学设计本课题通过对矿山机电设备合理的选择与维护、机械化设备的科学使用，对提高煤炭企业的经济效益和促进经济社会可持续发展，都具有重要的现实意义。关键词：煤矿；设备；矿井机械化；选型；配套；山东科技大学学士学位论文ABSTRACTMinemechanizationlevelonhowtoimprovetheproblemstobesolved,thisissuefocusesonelectricalandmechanicalequipmentsupportingminetominethroughtheelectricalandmechanicalequipmentontherationalselectionanddesign,mineproductionsystemtoachievesafe,highyield,highefficiencyrequirements.Overviewofthesubjectintheunderstandingofmine,basedonresearchequipmentmechanizedminingface,thecentraldrainagesystem,ventilationequipment,transportationandupgradingofequipmentselectionanddesign.Internshipthroughthescreeningprocesstherawdatacollected,arrangedandreferenceCoalMineSafetyRegulationsrelevantrequirementsoftherelatedequipmenttodeterminethespecificparametersoftherelatedchecking,determinetheequipmentlayoutandtherelationshipbetweentheuseoffrequency,plcandothertechnologyscientificdesignofelectroniccontrolsystemsTheissueonmineelectricalandmechanicalequipmentselectionandmaintenanceofareasonable,scientificandmechanizedequipmentusedtoimprovetheeconomicefficiencyofcoalenterprisesandthepromotionofeconomicandsocialsustainabledevelopment,hasimportantpracticalsignificance.Keywords:coalpi;equipment;minemechanization;selection;matching;山东科技大学学士学位论文目录1矿井概况........................................11.1矿井地理位置及井田分布................................11.2煤层赋存情况、顶底板条件..............................21.3水文地质情况.........................................111.4瓦斯、煤尘、自燃发火等参数...........................161.5矿井开拓系统.........................................201.6煤层开采方式.........................................211.7掘进方式.............................................231.8矿井自燃灾害情况.....................................231.9通风及排水要求.......................................271.10主副井系统..........................................271.11主运输系统..........................................271.12辅助运输系统........................................281.13矿井供电系统........................................282综采工作面设备选型计算..........................302.1采煤工作面设计.......................................302.2采煤工艺.............................................302.3采煤设备配套要求.....................................322.4采煤机选型计算.......................................362.5液压支架选型.........................................442.6刮板输送机选型.......................................482.7乳化液泵站...........................................542.8喷雾泵站的选型计算...................................592.9采煤工作面供电设备...................................61山东科技大学学士学位论文3排水设备选型设计...............................633.1煤矿安全规程对主排水设备的要求（摘录）...............633.2任务和必须的资料.....................................633.3设计选型步骤.........................................644通风机设备选择设计.............................774.1具体任务.............................................774.2选型的原始资料资料...................................774.3选择风机.............................................785运输与提升设备选型设计..........................835.1原始数据.............................................835.2选型计算.............................................845.3皮带能力验算.........................................846多绳摩擦提升机选型设计.........................886.1设计依据.............................................886.2主井提升容器的计算...................................886.3钢丝绳的选择计算.....................................916.4提升机计算选择.......................................946.5提升机对井筒相对位置的计算...........................966.6提升系统变位质量的计算...............................996.7提升运动学计算......................................1036.8防滑验算............................................1116.9提升动力学计算......................................1156.10提升电动机容量验算.................................1186.11提升电耗和效率的计算...............................120参考文献........................................122致谢............................................124山东科技大学学士学位论文附录............................................125山东科技大学学士学位论文11矿井概况1.1矿井地理位置及井田分布古城煤矿位于兖州市东郊曲阜市以西，分属兖州、曲阜两市管辖，地理坐标北纬35°33′～35°36′，东经116°49′～116°54′，西南部以铁路煤柱线分界，浅部自煤层露头及单家村煤矿为界，具体由2003年颁发的采矿许可证核定的23个坐标点确定，开采深度-400～-1000m，矿井面积16.66km2。矿井边界范围坐标见表1.1。表1.1古城矿边界拐点坐标表序号纬距（X）经距（Y）纬距（X）经距（Y）G13940510.0039485535.00G83937180.0039489000.00G23939925.0039486405.00Z123935790.0039486810.00G33939530.0039487345.00Z133936820.0039486100.00D113939580.0039787500.00Z83937240.0039485355.00D103940040.0039488640.00Z73937725.0039485075.00D93940120.0039488500.00Z63937875.0039485055.00D83941065.0039489515.00Z53938865.0039485035.00D73940975.0039489835.00Z43939230.0039484985.00G43941520.0039490240.00Z33939430.0039484965.00G53940900.0039490780.00Z23939740.0039484970.00G63940140.0039490730.00Z13940310.0039485055.00G73938730.0039489280.00山东科技大学学士学位论文2本矿井交通非常方便，京沪铁路从古城煤矿西侧通过，矿井西南方2.5km即是兖州车站，327国道横贯本矿井，各村间均有简易公路可通汽车图1.1交通位置示意图1.2煤层赋存情况、顶底板条件本矿井发育地层由上到下为：第四系、古近系、上侏罗统三台组、上二叠统石盒子组（上部）、下二叠统石盒子组黑山段和月门沟群山西组、太原组、本溪组及奥陶系中下统。其中含煤地层为二叠系下统山西组和太原组。本矿井含煤地层为太原组和山西组，