螺旋溜槽分选技术发展现状和展望  

Development Status and Prospect of Spiral Concentrator Separation Technology

作　　者：曹孟兵 曾剑武 吁伟俊 陈禄政[1] CAO Mengbing;ZENG Jianwu;YU Weijun;CHEN Luzheng(Faculty of Land Resources Engineering,Kunming University of Science and Technology,Kunming 650093,Yunnan,China)

机构地区：[1]昆明理工大学国土资源工程学院,云南昆明650093

出　　处：《矿产保护与利用》2024年第3期127-134,共8页Conservation and Utilization of Mineral Resources

基　　金：国家自然科学基金项目(52104255);云南省基础研究计划项目(202201AU070139);云南省高层次人才引进计划项目(CCC2132005A)。

摘　　要：螺旋溜槽分选是利用流膜重力和斜面流分选的重选方法,具有处理量大、能耗低、无污染、分选效率高、分选范围广等优点,在矿物加工领域应用广泛。本文深入阐述了螺旋溜槽在其发展历程中所解决的关键技术问题、不同型号螺旋溜槽的特点及其存在的主要问题。同时,还系统梳理了关于螺旋溜槽流膜运动状态、颗粒运动轨迹及槽面优化设计的最新研究动态。最后,对当前螺旋溜槽分选技术的应用状况进行了全面总结,并对该技术的发展趋势进行了展望。本文内容可为螺旋溜槽分选技术的发展提供参考。Spiral concentrator separation is a resorting method using flow membrane gravity and inclined flow sorting,which has the advantages of large processing capacity,low energy consumption,no pollution,high separation efficiency and wide separation range,and is widely used in the field of mineral processing.This paper deeply expounds the key technical problems of the spiral concentrator and the characteristics of different types of spiral concentrator.At the same time,this paper also systematically combs the motion state of the spiral concentrator flow membrane,the particle movement trajectory and the optimal design of the groove surface.Finally,the application of spiral concentrator separation technology is summarized and the development trend of this technology is discussed.The content of this article can provide reference for the development of spiral concentrator separation technology.

关 键 词：重选设备 螺旋溜槽 分选原理 流膜选矿 

分 类 号：TD922[矿业工程—选矿]