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我厂是1959年9月建成投产的一座30—Ⅱ型简易的矿井洗煤厂,设备简陋,工艺系统不完整,技术经济指标落后。在无产阶级文化大革命中,广大职工成功地改革了洗煤机,使精煤产量大幅度提高。但是需要处理的煤泥水量却大量增加,设置浮选车间刻不容缓。当时经多方努力,解决了部分浮选设备和土建投资,但耙式浓缩机还是解决不了。
Our factory was completed in September 1959, a 30-Ⅱ type simple coal washing plant, simple equipment, process system is not complete, technical and economic indicators behind. In the great proletarian cultural revolution, the majority of workers and staff successfully reform the coal washing machine so that the yield of refined coal was greatly increased. However, the amount of slime water that needs to be dealt with has increased greatly. It is urgent to set up a flotation plant. At that time, after many efforts to solve part of the flotation equipment and civil investment, but the rake thickener can not solve.