易门铜业Φ2.4×3.6 m球磨机磨矿介质配比优化研究

杨应宝,伏彦雄,裴英杰,周强,肖庆飞

Study on Grinding Medium Ratio Optimization of Φ2.4×3.6 m Ball Mill in Yimen Copper Industry

Yingbao YANG,Yanxiong FU,Yingjie PEI,Qiang ZHOU,Qingfei XIAO

表2 Φ2.4×3.6 m球磨机初装钢球配比计算结果

Table 2 Calculation results of Φ2.4×3.6 m initial steel ball ratio of ball mill

级别/mm 给矿产率/% 扣除-0.15 mm后待磨产率γ待/% 各组适宜球径/mm 推荐球比/% 合计 100.00 100.00 - 100.00 +2.000 14.11 30.90 80.00 30.00 -2.000+0.300 10.99 24.07 60.00 25.00 -0.300+0.200 10.86 23.81 50.00 25.00 -0.200+0.150 9.69 21.22 40.00 20.00 -0.150 54.35 - - -