北京化工大学化学工程学院，北京 100029
收稿日期:2019-01-02修回日期:2019-03-29出版日期:2019-12-22发布日期:2019-12-22通讯作者:高正明基金资助:国家重点研发计划;国家自然科学基金项目Hydrodynamics performance of self-inducing stirred tank equipped with double impellers
Yu HAN, Yuyun BAO, Xin MA, Ziqi CAI, Zhengming GAO*College of Chemical Engineering, Beijing University of Chemical Technology, Beijing 100029, China
Received:2019-01-02Revised:2019-03-29Online:2019-12-22Published:2019-12-22Contact:GAO Zheng-ming Supported by:National Key R&D Program of China摘要/Abstract
摘要： 在直径0.48 m的搅拌槽中以水?空气为介质，对具有双层桨结构的自吸式反应器的流体力学性能进行了实验研究，考察了自吸式桨浸没深度、底层桨结构和搅拌桨层间距对自吸式桨的临界吸气转速、吸气速率和气含率的影响。结果表明，临界吸气转速随自吸式桨浸没深度增加而增加，临界吸气转速几乎与下层桨的结构无关；吸气速率与气含率随浸没深度增加而减小，吸气速率与气含率受下层桨影响较大，层间距为自吸式桨直径(D)且采用上推式的四叶宽叶翼形轴流式桨作下层桨时，自吸式桨的吸气性能最佳。
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韩愈 包雨云 马鑫 蔡子琦 高正明. 具有双层桨结构的自吸式搅拌反应器的流体力学性能[J]. 过程工程学报, 2019, 19(6): 1066-1074.
Yu HAN Yuyun BAO Xin MA Ziqi CAI Zhengming GAO. Hydrodynamics performance of self-inducing stirred tank equipped with double impellers[J]. Chin. J. Process Eng., 2019, 19(6): 1066-1074.
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