目录1绪论.......................................................................................................................31.1矿尘及其性质...........................................................................................31.2矿尘的危害...............................................................................................31.3影响矿尘产生量的因素...............................................................................41.4矿尘性质...................................................................................................52现代化矿山综合防尘技术原理.............................................................................82.1物理化学降尘技术原理...............................................................................82.2通风除尘...................................................................................................92.3湿式作业..................................................................................................112.4净化风流.................................................................................................132.5个体防护.................................................................................................133煤矿粉尘测定与分析............................................................................................143.1粉尘性质分析.............................................................................................153.2粉尘的物理特性.........................................................................................164除尘方案确定的原则..........................................................................................194.1除尘系统的选择.........................................................................................194.2除尘设备的选用.........................................................................................215掘进工作面防尘设计...........................................................................................245.1工程概况.....................................................................................................245.2煤层及瓦斯.................................................................................................245.3掘进工作面尘源及粉尘性质分析.............................................................245.4掘进工作面除尘设计.................................................................................266技术经济分析.......................................................................................................426.1投资费用.....................................................................................................426.2系统的经济性分析.....................................................................................43结论...........................................................................................................................44致谢...........................................................................................................................44参考文献...................................................................................................................44摘要掘进工作面是煤矿最主要的产尘点之一。随着机械化掘进程度的不断提高,巷道断面的不断加大,采用单一的降(除)尘技术和措施越来越不能满足生产的需要。本论文的论题是掘进工作面的综合除尘设计。它主要讲...