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肥城矿务局白庄煤矿为提高洗煤产量,新增加了一条洗选煤系统,选用的是山东莱芜煤矿机械有限公司生产的2PGCQ-800×2000型强力双齿辊破碎机。在使用过程中,破碎机出现堵料闷车现象,导致整个选煤系统无法正常运行,给用户造成一定的经济损失。1存在问题该破碎机为双齿辊破碎机,物料通过时双齿辊相对转动对物料进行破碎。该矿所破碎的物料为含有
Baicang Coal Mine in Feicheng Mining Bureau In order to increase coal production, a new coal washing system was added. The selected 2PGCQ-800 × 2000 strong double-tooth roller crusher was produced by Shandong Laiwu Coal Mine Machinery Co., Ltd. During use, the phenomenon of blockage and stuffy stuffing occurs in the crusher, resulting in the normal operation of the entire coal preparation system and causing certain economic losses to users. 1 problems The crusher is a double-roll crusher, the material through the double-toothed roller relative rotation of the material broken. The mine crushed material is contained