典型湿式搅拌细磨技术与应用进展

Progress of Typical Wet Stirring Fine Grinding Technology and Application

阐述了搅拌细磨技术在矿物加工行业细磨、超细磨作业流程中的重要作用,详细分析了螺旋式、盘式、棒式三种搅拌细磨装置的重要优势和应用范围。重点对细磨效果关键因子的理论分析和基于CFD、DEM、PEPT的模拟仿真过程及结果进行了探讨,详述了搅拌细磨技术的研究进展。在此基础上,总结了以三种搅拌装置为代表的搅拌细磨装备的典型结构及研发、应用进展,以期能对搅拌细磨技术和装备的研究、推广提供帮助,为实现矿物加工行业的节能高效细磨、超细磨提供有益借鉴。

The important role of stirring fine grinding technology in the process of fine grinding and ultra-fine grinding in mineral processing industry was expounded.The vital advantage and application area of the screw,disc and rod fine grinding agitators are analyzed in detailed.Theoretical analysis of key factors of fine grinding effect and simulation processes and results based on CFD,DEM and PEPT were discussed emphatically.Also,the research progress of stirring fine grinding technology was analyzed.Then,the typical structure,research,development and application progress of fine grinding equipments represented by three agitators mentioned above were summarized,so as to give a hand to the research and popularization of stirring fine grinding technology and equipments.And,they can provide useful references to the realization of energy-saving and efficient fine grinding and ultra-fine grinding in mineral process industry.