高光才,赵英亮,王建军,金有海

• 1:中国石油大学(华东) 化学工程学院，山东 青岛 266580

摘要(Abstract)：

通过数值模拟的方法，采用RSM湍流模型对多管式水力除砂器内液-固两相流场进行了研究。研究表明：进液室的流场分布、压力分布影响各单管入口流量及速度分布；除砂器内颗粒运动的轨迹包括储料室捕集和集液室逃逸；将1000个颗粒同时射入除砂器总入口，跟踪每个颗粒得到颗粒的入管比例和分离效率，单管的颗粒入管比例与流量呈正相关，单管分离效率受速度分布影响出现差异；随着颗粒粒径增大，从单管分离出的颗粒在储料罐内的沉降速度也增大；综合各单管的颗粒入管比例和分离效率对除砂器分离系统的结构提出改进方向。

关键词(KeyWords)： 多管式;除砂器;两相流;分离;数值模拟;粒级效率

Abstract:

Keywords:

基金项目(Foundation): 山东省自然科学基金项目（ZR2015EM026）。

作者(Author): 高光才,赵英亮,王建军,金有海

DOI: 10.3969/j.issn.1003-9015.2017.03.009

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