机械旋流器气相流场的数值模拟可靠性研究  

Reliability of Numerical Simulation of Gas-Phase Flow Field in Concrete Mixer

作　　者：余炘 Yu Xin(Nantong Industry and Trade Technician College,Nantong City,Jiangsu Province 226006)

机构地区：[1]南通工贸技师学院,江苏南通226006

出　　处：《黄河科技学院学报》2022年第5期17-20,共4页Journal of Huanghe S&T College

基　　金：江苏省住房和城乡建设厅科学技术指导项目(2018ZD190)。

摘　　要：机械旋流器是一种气固分离的常用机械设备,在机械行业有着非常广泛的应用。旋流器内部流场特别复杂,数值模拟是研究旋流器流场的一种有效手段。用RSM湍流模型,对不同工况进行了数值模拟,与文献数据和试验数据进行了比较,CFD预测值和试验结果有很好的一致性,计算模型适合模拟旋流器的流场和压降。Concrete mixer is used widely in many kinds of industries as a gas-solid separation equipment.Internal flow field in cyclone is complex,so numerical simulation proves to be a very effective way to study the flow field in cyclone.Using the RSM turbulence model,the paper simulates flow field and pressure drop of cyclone.Comparing the CFD predicted with the experimental results,the CFD predicted are good agreement with the experimental results.It shows reliability of the numerical simulation method the paper used.

关 键 词：机械旋流器 数值模拟 流场 压降 

分 类 号：TU528[建筑科学—建筑技术科学]