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皮鞋制造是目前国内苯中毒患病率最高的工业企业之一。为解决防治问题,浏阳县的一家鞋厂进行了以工艺改革为中心的防毒技术改造。从1988年4月开始,经过两年时间的技术改造,将原来混合一起的钳帮工和缝帮工分为两个车间,减少了车间人员密度,消除了钳帮工人刷胶时污染对缝帮工人的危害。并在刷胶工人操作车间内安装了吸毒罩及通风排毒扇装置,减少了车间苯污染。经测定:苯浓度由改造前的平均浓度平均下降了87.63%。50%的样
Leather shoes manufacturing is currently one of the highest prevalence of benzene poisoning industrial enterprises. In order to solve the problem of prevention and treatment, a shoe factory in Liuyang County conducted an anti-virus technological transformation centering on process reform. From April 1988 onwards, after two years of technical transformation, the original mixed with the clamp workers and sewing workers into two workshops, reducing the shop floor staff density, eliminating the clamp workers to glue the pollution of workers on the stitches The harm. And in the plastic workers operating the workshop to install a drug hood and ventilation detoxification fan device to reduce the workshop benzene pollution. After the determination, the average concentration of benzene decreased by 87.63% on average. 50% of the sample