芬兰 Kone 工程有限公司于1970年底、1980年初,研制成功一组处理散装物料的组合设备,它包括破碎、筛分和喂料装置,称为辊筛破碎机。各国一些大型水泥公司已购买了这种设备,用于煤粉的制备。辊筛破碎机具有三个主要的作用:1.可排出煤磨内、喂料、输送设备中出现的煤块、石头、木块和其他杂物。这样,可避免停机和严重的损坏。 At the end of 1970 and beginning of 1980, Kone Engineering Finland Ltd. successfully developed a group of facilities for handling bulk materials, including crushing, screening and feeding devices, known as roller screen crushers. Some large cement companies in various countries have purchased this equipment for pulverized coal preparation. Roller screen crusher has three main functions: 1 can be discharged within the coal mill, feeding, conveying equipment appeared in the coal, stones, wood and other debris. In this way, downtime and serious damage can be avoided.