液固流化床分选机发展概况  

Development and separation mechanism analysis of liquid-solid fluidized bed separator

作　　者：孙铭阳 于传兵[1] 韦鲁滨 SUN Mingyang;YU Chuanbing;WEI Lubin

机构地区：[1]中国恩菲工程技术有限公司,北京10038 [2]中国矿业大学(北京)化学与环境工程学院,北京100083

出　　处：《中国矿山工程》2019年第1期44-50,共7页China Mine Engineering

摘　　要：流态化技术已广泛应用于矿物加工领域,是一种有效使颗粒按粒度或密度差异分离的分级或分选技术。本文介绍了液固流化床分选机(LSFBS)的分选原理,并分析了Crossflow Separators、ALL-FLUX、Hydrofloat Separator、Floatex Density Separator(FDS)和Reflux Classifier (RC)以及国内的三产品LSFBS、脉动阻尼式LSFBS、充气式LSFBS和内置倾斜板的变径LSFBS等主要几种液固流化床分选机结构特点和工作过程。最后,为液固流化床分选机结构优化和应用研究提出了几点建议。Fluidization technology has been widely used in mineral processing industry,which is a separation method based on the difference in particles density or size.The separation mechanism of liquid-solid fluidized bed separator(LSFBS)was discussed and the characteristics of several kinds of LSFBS used within China and abroad were analyzed,including Crossflow Separators、ALL-FLUX、Hydrofloat Separator、Floatex Density Separator(FDS)and Reflux Classifier(RC),three product LSFBS,damping pulse LSFBS,aerated LSFBS and LSFBS with variable diameter and inclined plates.In the end,several suggestions were put forward on the structure optimization and application of LSFBS.

关 键 词：液固流化床分选机 发展概况 分选原理 

分 类 号：TD913[矿业工程—选矿]