论文部分内容阅读
金堆城钼业汝阳有限责任公司是一个生产规模为2200t/d,主产品为钼精矿,浮钼尾矿综合回收磁铁矿的中型选矿企业。2005年底,该公司1200t/d扩产工程正式投产运行,运行半年多,一段磨矿的2台φ2700mm×3600mm格子型球磨机连续多次出现给料衬套法兰螺栓折断,
Jinduicheng molybdenum Ruyang limited liability company is a production scale of 2200t / d, the main products for the molybdenum concentrate, float molybdenum tailings comprehensive recovery of magnetite medium-sized beneficiaries. The end of 2005, the company 1200t / d expansion project was officially put into operation, running more than six months, a section of grinding 2 φ2700mm × 3600mm grid-type ball mill continuous emergence of feed bushing flange bolts break,