《采掘机械》综合训练指导手册采煤设备选型设计师建国机械工程学院矿山机电工程系2014年10月I目录1概述.........................................................................................................................................-1-1.1设计题目、设计条件、任务和要求....................................................................................-1-1.2采煤机选型的基本原则........................................................................................................-1-2机械化采煤工作面类型的确定...............................................................................................-2-2.1采煤工作面类型的选择原则................................................................................................-2-2.2.采煤工作面类型选择的影响因素.......................................................................................-2-3初选采煤机（确定型号）.......................................................................................................-3-3.1确定型号时考虑如下因素：................................................................................................-3-3.2根据开采条件与采煤机技术特征来确定采煤机型号.........................................................-4-4截割滚筒选型及参数确定.......................................................................................................-4-4.1滚筒直径的确定....................................................................................................................-4-4.2滚筒转向和叶片的转向........................................................................................................-5-4.3滚筒截深................................................................................................................................-6-4.4截齿和截齿排列....................................................................................................................-6-4.5滚筒的转速............................................................................................................................-6-5.采煤机允许的最大牵引速度...................................................................................................-8-5.1保证滚筒工作时叶片不碰撞煤壁的条件............................................................................-8-5.2根据滚筒截齿协调性的条件................................................................................................-8-6采煤机的生产率.......................................................................................................................-8-7.电机功率..................................................................................................................................-9-8防滑设备.................................................................................................................................-10-9采煤机喷雾供水装置.............................................................................................................-10-10初选采煤机主要技术参数的校核.......................................................................................-11-10.1最大采高的校核...............................................................................................................-11-10.2最小采高的校核.......................................................................................................
