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8 精确化补装球前后生产指标对比
|
Table 8 Comparison of production indicators before and after accurate refilling balls
|
|
| 月份 | 原矿品位 /（g·t-1） | 精矿品位 /（g·t-1） | 回收率 /% | 台时产量 /（t·h-1） | 磨矿细度（-0.074 mm占比） /% | 磨矿电耗 /（kW·h·t-1） | 球耗 /（kg·t-1） |
|---|
| 1 | 1.41 | 18.43 | 94.47 | 53.26 | 44.35 | 11.12 | 1.12 | | 2 | 1.56 | 16.73 | 93.41 | 53.26 | 44.35 | 11.15 | 1.26 | | 3 | 1.22 | 18.15 | 93.94 | 53.26 | 44.35 | 14.23 | 1.28 | | 前3月平均 | 1.39 | 17.77 | 93.94 | 53.26 | 44.35 | 12.17 | 1.22 | | 4 | 1.43 | 19.16 | 96.19 | 60.93 | 53.65 | 12.47 | 0.94 | | 5 | 1.40 | 19.00 | 96.74 | 55.86 | 58.00 | 8.36 | 1.03 | | 6 | 1.45 | 21.29 | 92.92 | 50.80 | 57.09 | 9.16 | 1.07 | | 后3月平均 | 1.43 | 19.82 | 95.28 | 55.86 | 56.25 | 10.00 | 1.01 | | 变化 | +0.04 | +2.05 | +1.34 | +2.60 | +11.90 | -2.17 | -0.21 |
|
|
|