Kinematic Characteristics Research of the Superfine Particles in the Superfine Vibration Mill

Article Preview

Abstract:

Based on the understanding of discrete grinding-medium group dynamics model, this paper describes discrete body kinematics characters in the roller room of super-fine vibration mill. First, determines the relationship between the vibration mill frequency and filling rate; second, discusses and explores the stress distribution and Moore stress round of discrete body working in the roller; third, determines the working area in the roller’s working room theoretically. Through the analysis of the SPH simulation, the result is consistent with the actual work of vibration mill basically.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

480-487

Citation:

Online since:

September 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Eberhard Gock a, ), Karl-Eugen Kurrer. Eccentric vibratory mills — theory and practice [J]. Powder Technology 1999, 302–310.

DOI: 10.1016/s0032-5910(99)00152-7

Google Scholar

[2] F. Luo. Review of Vibratory Grinding Technology and Vibratory Crushing Technology [J]. China Cement, 2004(9): 40-42.

Google Scholar

[3] Y.M. Zheng, Q.F. Jia. Dynamic Analytical Model on Vibration Ball Mills[J]. Journal of Tianjin University, 2000, 33(1): 59-61.

Google Scholar

[4] Kiangi K. Kiangi , Michael H. Moys. Particle filling and size effects on the ball load behavior and power in a drypilot mill: Experimental study[J]. Powder Technology, 2008, 187 (2008) 79–87.

DOI: 10.1016/j.powtec.2008.01.015

Google Scholar

[5] Hoon Lee, Heechan Cho, Jihoe Kwon. Using the discrete element method to analyze the breakage rate in acentrifugal/vibration mill[J]. Powder Technology, 2010, 198 (2010) 364–372.

DOI: 10.1016/j.powtec.2009.12.001

Google Scholar

[6] G.N. Tang, M. Peng. Research on Dynamics Model of Disperse Mill Medium Group for Vibration Mill[J], China Mechanical Engineering, 2008, 19(11): 1347-1350.

Google Scholar

[7] G.N. Tang, M. Peng. Numerical analysis on dynamic characteristics of disperse milling medium group[J]. Journal of Vibration and Shock.

Google Scholar

[8] G.N. Tang, A.H. Chen, Orthogonal test of grinding of grind medium about wave grinding mill, J. XIANGTAN MIN. INST. 2002, 17(3): 27~29.

Google Scholar

[9] Timothy Stranex , Spencer Wheaton. A new corrective scheme for SPH[J]. Comput. Methods Appl. Mech. Engrg, 2010, 200 (2010) 392–402.

DOI: 10.1016/j.cma.2010.09.003

Google Scholar