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7 精确化补装球后溢流筛分结果粒级分布

Table 7 Particle level distribution of overflow screening results after 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			1.31	100.00
-0.900+0.450	0.17	0.17	100.00	-	-
-0.450+0.180	9.88	10.05	99.83	0.08	0.60
-0.180+0.125	17.05	27.10	89.95	0.78	10.10
-0.125+0.074	21.39	48.49	72.90	1.52	24.69
-0.074+0.038	15.42	63.91	51.51	1.96	22.95
-0.038	36.10	100.00	36.10	1.52	41.67