ISSN 1008-5548

CN 37-1316/TU

Journal Online  2016 Vol.22
<Go BackNo.5

Energy consumption of grinding process in horizontal planet mill and vertical mill

MA Na, YE Xuchu

(College of Materials Science and Engineering; State Key Laboratory of Chemical Engineering Material, Nanjing Tech University, Nanjing 210009, China)

Abstract:This paper studied the power consumption of the horizontal planetary mill. The pilot plant test of horizontal planetary mill and the vertical mill was respectively carried out,and than the power consumption was contrasted through measuring each equipment power consumption, calculating the cumulative wass percentage at 45 μm partical size and Blaine specific surface area, computing specific power consumption of300 m2/kg specific surface area by KHD empirical formula. The results show that, when feldspar and barite are grinded, the horizontal planetary mill stand-alone power consumption is slightly higher than the vertical mill stand-alone power consumption, however, the total power consumption of horizontal planetary mill pilot is less than that of the vertical mill pilot, in addition, the total power consumption is gradual decrement with the revolution speed of the horizontal planetary mill increasing.

Keywords: horizontal planetary mill; vertical mill; power consumption; pilot plant test

中图分类号:TB44,TD453        文献标志码:A

文章编号:1008-5548(2016)05-0006-04

DOI:10.13732/j.issn.1008-5548.2016.05.002

收稿日期:2016-08-23,修回日期:2016-09-13,在线出版时间:2016-10-27。

基金项目:长江学者和创新团队发展计划,编号:IRT1146;国家重点基础研究发展计划(973 计划),编号:2009CB623100。

第一作者简介:马娜(1989—),女,硕士研究生,研究方向为材料工程。E-mail:pldnana@126.com。

通信作者简介:叶旭初(1957—),男,教授,博士生导师,研究方向为粉体加工及过程的数值模拟。E-mail: yexuchu@njtech.edu.cn。