我厂漂染车间位于居民区,车间与民房紧挨。过去,锅炉一烧,车间上空就浓烟滚滚,灰尘到处飞扬,严重地污染环境,对职工的健康和周围群众的生活影响很大。一九七四年,我们改用SZL4-13型锅炉并装了往复炉排以后,解决了浓烟滚滚的问题。但是,降尘仍然很厉害,排放烟尘的浓度高达2,808 Our factory bleaching and dyeing workshop is located in residential areas, workshops and houses close to. In the past, when the boiler was burnt, the smoke of heavy smoke rolled over the workshop, flying dust everywhere and seriously polluting the environment, which greatly affected the health of workers and the lives of the people around them. In 1974, after we switched to SZL4-13 boilers and installed the reciprocating grate, we solved the problem of smoke billowing. However, the dust fall is still very good, the concentration of fumes emitted as high as 2,808