Effect of Liquid Height on Power Consumption of Two-Blade Wide Paddle Impeller

被引:6
|
作者
Kato, Yoshihito [1 ]
Yasui, Nobuhiro [1 ]
Furukawa, Haruki [1 ]
Nagumo, Ryo [1 ]
机构
[1] Nagoya Inst Technol, Dept Life & Mat Engn, Showa Ku, Gokiso Cho, Nagoya, Aichi 4668555, Japan
关键词
Mixing; Agitation; Power Number; Correlation; Wide Paddle Impeller;
D O I
10.1252/kakoronbunshu.42.187
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
An earlier study showed that the mixing performance of wide-paddle impellers (Maxblend, Fullzone and MR205) with H (liquid height)=1.3b (blade width) was better than that with H=b (Kato et al., 2015). Here, the effect of liquid height on the power consumption of several wide-paddle impellers developed by mixer companies in Japan was measured over a wide range of Reynolds number, from laminar to turbulent flow regions. The power consumption of some wide-paddle impellers examined could be correlated by using the authors' expressions (Kato et al., 2012) with the coefficients modified in this work over a wide range of liquid level.
引用
收藏
页码:187 / 191
页数:5
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