Research on numerical simulation of flow field in shallow-bath dense-medium separator  

作　　者：陈志强[1] 徐春江[1] 黄亚飞[1] CHEN Zhi - qiang, XU Chun - jiang, HUANG Ya - fei （Tangshan Institute, CCRI, Tangshan, Hebei 063012, China）

机构地区：[1]煤炭科学研究总院唐山研究院,河北唐山063012

出　　处：《选煤技术》2012年第1期1-4,共4页Coal Preparation Technology

摘　　要：介绍了浅槽重介分选机的结构、工作原理和技术特点，并采用Fluent软件，对浅槽重介分选机内部的流场进行了分析和研究，得出了各主要位置的速度和速度变化规律。揭示了浅槽重介分选机在分选过程中的悬浮液体流场形态及运动规律，以为其结构设计和改进提供理论依据。The paper introduces the structure, working principle and technical characteristics of shallow - bath dense - medium separator, and uses the Fluent numerical simulation software analyzed and re- searched the inner flow field of the separator, obtained the velocity and its changing law of main loca- tions, and shows the form and its motion law of flow field of suspension during the separation process of shallow -bath dense -medium separator, which provide a theoretical basis structural design and imorove- ment.

关 键 词：浅槽重介分选机 工作原理 Fluent软件 流场 数值模拟 

分 类 号：TD942[矿业工程—选矿]