应用密封式筛碳机改进筛碳工艺大连油泵油嘴厂安技环保处李希政我厂产品的部分零件要进行渗碳处理，其后要进行筛碳，以去除零部件中混杂的碳粒、碳末。因为碳粒、碳末极易飞扬，工作时车间内黑尘满天，所以过去安排专人上早班，在职工上班前把前一天的渗碳件筛完。一个班... Application of sealed carbon sieve machine to improve screening process Dalian Fuel Pump Factory Safety and Environmental Protection Department Li Xizheng I plant some of the parts of the product to be carburized, followed by sieving carbon to remove parts of the mixed carbon particles, carbon end . Because carbon particles, carbon end is very easy to fly, work in the workshop full of black and white, so in the past arrangements for someone on the morning shift, before the day before working staff carburizing sieve finished. A class ...