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6 精确化补装球前溢流筛分结果粒级分布

Table 6 Particle level distribution of overflow screening results before accurate refilling

粒级/mm	个别产率/%	筛上累计产率/%	筛下累计产率/%	金品位 /（g·t^-1）	分布率
合计	100.00			1.96	100.00
-0.900+0.450	1.06	1.06	100.00	0.23	0.12
-0.450+0.180	18.37	19.43	98.94	0.30	2.80
-0.180+0.125	17.38	36.81	80.57	0.73	6.45
-0.125+0.074	18.84	55.65	63.19	2.44	23.36
-0.074+0.038	14.26	69.91	44.35	4.87	35.31
-0.038	30.08	100.00	30.08	2.09	31.96