三偏心蝶阀摩擦力矩分析  

Analysis of Friction Moment on Triple Eccentric Butterfly Valve

作　　者：俞树荣[1] 俞钧[1] 张希恒[1] 余龙[1] 

机构地区：[1]兰州理工大学,甘肃兰州730050

出　　处：《流体机械》2009年第6期20-23,共4页Fluid Machinery

基　　金：甘肃省自然科学基金项目(3ZS042-B25-013)

摘　　要：通过对三偏心蝶阀蝶板的静力分析,推导出三偏心蝶阀的摩擦力矩,并且分析了径向偏心距、轴向偏心距以及偏心角对摩擦力矩的影响。A method for computing friction moment of the eccentric butterfly valve was deduced by the geometry and statics analysis on butterfly plate. And the influence of radial eccentricity, axis eccentricity as well as angle eccentricity on friction moment was analyzed.

关 键 词：三偏心蝶阀 结构 摩擦力矩 

分 类 号：TH134[机械工程—机械制造及自动化]