矿井提升设备的选型和设计VIP免费

毕业设计论文题目矿井主井提升设备的选型设计__（院）系陕西能源学院机电系专业机电一体化班级学号学生姓名王龙导师姓名完成日期2011年11月10日目录第1章矿井提升设备········································································································2一、提升方式········································································································2二、主提升设备选型计算········································································································2三、开采煤时主提升能力计算········································································································13四、开采煤时主井提升能力校核········································································································28五、煤井下主要运输设备选型········································································································31第2章采区机械设备选型········································································································34一、采区下山提升设备········································································································34二、回采工作面设备········································································································42结束语········································································································47参考文献········································································································48第4页共60页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第4页共60页第一章矿井提升设备一、提升方式矿井立井单水平开采的方式，煤井设计生产能力为0.80Mt/a，采用立井开拓，井深245m，担负矿井提煤任务；二1矿井设计生产能力为0.80Mt/a，采用立井开拓，利用矿井单个提升井筒煤的单水平开采。1。二、主提升设备选型计算（一）设计依据开采煤时1、矿井年产量：80万吨/年2、工作制度：年工作日300d，每天净提升时间14h。3、矿井为立井单水平开采，井筒深度为245m4、提升方式：箕斗提升。5、卸载高度：20m6、装载高度：20m7、煤的散集密度：0.96吨/平方米第5页共60页第4页共60页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第5页共60页（二）提升容器选择该矿井开采煤时井深245m，据《煤炭工业矿井...