黄金矿山格子型球磨机节能降耗应用研究

孙浩杰,杨俊彦,李雪林,徐忠敏,谷建国,游世辉

Application Research on Energy Saving and Consumption Reduction of Grid Ball Mill in Gold Mine

Haojie SUN,Junyan YANG,Xuelin LI,Zhongmin XU,Jianguo GU,Shihui YOU

表5 精确化补装球后返砂筛分结果粒级分布

Table 5 Particle level distribution of sand return screening results after accurate refilling

粒级/mm 个别产率/% 筛上累计产率/% 筛下累计产率/% 合计 100.00 +6 9.28 9.28 100.00 -6+4 2.37 11.65 90.72 -4+2 3.29 14.94 88.34 -2+0.900 8.31 23.25 85.06 -0.900+0.450 26.80 50.05 76.74 -0.450+0.180 30.81 80.86 49.94 -0.180+0.125 10.55 91.41 19.14 -0.125+0.074 4.32 95.73 8.59 -0.074+0.038 2.56 98.29 4.26 -0.038 1.71 100.00 1.71