气泡发生器结构性能的研究与进展  

Current Study and Development of Structure and Performance of Bubble Generator

作　　者：桂夏辉[1] 刘炯天[1] 曹亦俊[1] 丁起鹏[1] 

机构地区：[1]中国矿业大学化工学院,江苏徐州211008

出　　处：《选煤技术》2009年第2期66-70,共5页Coal Preparation Technology

基　　金：国家"863"项目"高灰难选煤泥的高效分选设备与工艺研究"(2007AA05Z339)

摘　　要：根据气泡发生器的发展,对不同充气方式的充气性能进行了比较,得出了射流混合成泡是较为先进高效的成泡方式;分析了不同气泡发生器的结构参数,并阐述了其对充气性能的影响;重点介绍了自吸式微泡发生器的流体动力学原理、结构参数、射流运动过程及其起泡性能。According to the development of the bubble generator,comparing the aeration performance of different ways of the aeration,we conclude that the fluidics mixing bubbling is a kind of relatively advanced and of high efficient way of foaming.The comparison also analyzes the structural parameter in different bubble generators and elaborates the influence to the aeration performance.This paper mainly introduces the principle of the hydrokinetics,structural parameter,the process of fluidics and its' foaming performance of the Self-absorbing micro-bubble generator.

关 键 词：气泡发生器 充气方式 充气性能 结构参数 流体动力学 射流 

分 类 号：TD943.7[矿业工程—选矿]