阀口形状对纯水液压锥阀气穴流场的影响研究  

Influence of Valve Port Form to the Flow Field Cavitation of the Hydraulic Poppet Valve

作　　者：刘会勇[1] 赵青[2] 

机构地区：[1]贵州大学机械工程与自动化学院,贵州贵阳550003 [2]贵州大学土木建筑工程学院,贵州贵阳550003

出　　处：《机床与液压》2011年第11期20-23,共4页Machine Tool & Hydraulics

基　　金：贵州省自然科学基金(黔科合J字[2009]2234号);贵州大学引进人才基金(贵大人基合字(2008)039号);贵州省重大专项基金(黔科合重大专项字(2009)6003号)

摘　　要：根据纯水液压锥阀的结构特点,在GAMBIT中建立不同阀口形状的纯水液压锥阀模型,并在FLUENT中分别进行求解计算,研究不同的阀口形状对于纯水液压锥阀气穴流场的影响。研究结果对于纯水液压锥阀的气穴控制有一定的理论和实用价值。Based on the structure characteristics of the hydraulic poppet valve,the models of the hydraulic poppet valve with different valve port forms were established in GAMBIT,and the calculations were carried out in FLUENT.The influences of the different valve port forms to the flow field cavitation of the hydraulic poppet valve were studied.The results provide some theoretical and practical value for the cavitation control of the hydraulic poppet valve.

关 键 词：阀口形状 纯水液压锥阀 气穴 流场 

分 类 号：TH321[机械工程—机械制造及自动化]