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本溪选煤厂主、再、三洗跳汰机原设计都是采用立式有溢流堰闸门,在长期生产实践中发现存在以下缺点:①水平分层和垂直分离产品有矛盾;②水平分层与立式闸门切割产品有矛盾;③已经分好层的产
Benxi coal preparation plant owners, and then, three jumped jumped the original design is the use of vertical overflow weir gate in the long-term production practices found the following shortcomings: ① horizontal stratification and vertical separation of the products are contradictory; ② level Layer and vertical gate cutting products have contradictions; ③ has been divided into good levels of production