基于CFD的水性涂料搅拌器数值模拟  

Waterborne Paint Agitator Numerical Simulation Based on CFD

作　　者：詹剑良 金浩哲[2] ZHAN Jianliang;JIN Haozhe(Shaoxing Vocational&Technical College,Shaoxing Zhejiang,312000,China;Zhejiang Sci-Tech Univercity,Hangzhou Zhejiang,310018,China)

机构地区：[1]绍兴职业技术学院,浙江绍兴312000 [2]浙江理工大学,浙江杭州310018

出　　处：《上海涂料》2022年第5期54-59,共6页Shanghai Coatings

基　　金：浙江省教育厅科研项目资助(编号:Y202044999)。

摘　　要：采用水性涂料是汽车涂装行业的趋势,其搅拌的好坏程度会直接影响喷涂质量及整车车身美感,是影响汽车品质的核心环节。以涂料搅拌混合设备为研究对象,根据某公司提供的汽车涂装工况参数,分别对适用于水性涂料的二折叶搅拌器、推进式搅拌器、复合式搅拌器开展CFD(Computational Fluid Dynamics,计算流体动力学)数值模拟,分析对比不同搅拌器作用下的速度云图、速度矢量图和速度分布图,得出了复合式搅拌器相对混合效果较好的结论。The use of waterborne paint is the trend of automobile coating industry.The degree of mixing will directly affect the spray quality and vehicle body aesthetic feeling,which is the core of the impact on automotive quality.The paint stirring and mixing equipments were taken as the research objects.According to the automobile coating conditions parameters provided by a company,CFD numerical simulation was carried out on the two-foldleaf agitator,pusher agitator and compound agitator suitable for waterborne paint.By analyzing and comparing the velocity cloud diagrams,velocity vector diagrams,velocity distribution diagrams of different agitators,it was concluded that the compound agitator had better mixing effect.

关 键 词：水性涂料 汽车涂装 数值模拟 搅拌器 

分 类 号：TH122[机械工程—机械设计及理论]