The Research of Regularities of Distribution in Energy Consumption in the Precess of Ore-Smashing of Magnetite

The article through studies the relations among the energy consumed in grinding and the particle size of the crushing product, the energy consumed in crashing and the particle size of the product and the particle size of the feeding and the cost of dynamite and the average granularity of the exploded ore in the east of Hebei Province area partial iron mine , the rational distribution of the energy consumption mathematic modle has been established. Thus proposed more crashing and less grinding in optimizing the consumption of energy in ore-smashing,causes before the energy consumption distribution to move, the total energy consumption is smallest Bang moshan iron ore mine, using the results of blasting ,crushing and grinding three operations for a reasonable distribution of energy consumption and savings in the cost 121.5 million, achieved a better economic efficiency.
more crushing and less grinding ore-smashing energy consumption
LI Zhanjin GAN Deqing ZHANG Yanbo WANG Yuliang CHEN Guang HAN Zhengzi
Shool of Mechanics and Civil Engineering, China Mining Engineering University, Beijing ,100083;Colle College of traffic and mapping Engineering, Hebei Polytechnic University, Tangshan 063009,Hebei Chin College of traffic and mapping Engineering, Hebei Polytechnic University, Tangshan 063009,Hebei Chin
国际会议
The 2007 International Symposium on Safety Science and Technology(2007采矿科学与安全技术国际学术会议)
河南焦作
英文
2330-2336
2007-04-17(万方平台首次上网日期,不代表论文的发表时间)