我厂有8台 M6025C 和 M6020型万能工具磨床,专门用来磨削刀具刃口.这种类型的磨床,都是敝开的干式磨削,没有除尘设施。在生产过程中,粒经10μm 以下的金属粉尘、氧化铝粉尘和矽尘等混合性粉尘到处飞扬,最高浓度达125mg/m~3,超过国家规定10多倍,严重地威胁着工人的身体健康。为了解决粉尘危害问题,我们通过多方面调查研究,综合分析了全面除尘和局部 Our factory has 8 M6025C and M6020 Universal Tool Grinder, which is specially used to grind the cutting edge of the cutter. This type of grinder is open dry grinding, no dust removal facilities. In the production process, the particles of 10μm following metal dust, alumina dust and silica dust and other mixed dust flying everywhere, the maximum concentration of 125mg / m ~ 3, more than 10 times the national provisions, a serious threat to the health of workers . In order to solve the problem of dust hazard, through various investigations and studies, we comprehensively analyzed the comprehensive dust removal and local