山西某铜矿选矿厂的MQY5.03×8.5 m溢流型球磨机于2011年11月投入运行,经过试运行期间的技术攻关,MQY5.03×8.5 m溢流型球磨机台效由试运行的233 t/h提高到设计的252.5 t/h.通过生产实践的探索、优化工艺控制过程以及应用自动化控制实现恒定给矿控制功能,使球磨机台效提高到263.5t/h.%The MQY5.03 × 8.5 m overflow ball mill of a copper mine ore-dressing plant in shanxi was put into operation in November 2011.After the technical research in initial learning period,the efficiency was improved from 233 t/h to designed 252.5 t/h.Studying the exploration in practice production,optimized the control process and the application of automatic control realized the function of constant feed to ball mill.Besides,the efficiency has been increased to 263.5 t/h.
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