一种新型干式螺杆真空泵转子端面型线的研究  

Study on a new type of rotor end face profile of dry vacuum screw pump

作　　者：刘春姐[1] 徐成海[1] 张世伟[1] 关奎之[1] 

机构地区：[1]东北大学,辽宁沈阳110004

出　　处：《真空》2003年第6期40-43,共4页Vacuum

摘　　要：介绍了一种新型的干式螺杆真空泵的转子端面型线———双边对称圆弧型线,给出其端面型线方程。介绍了推导方法及参数计算方法,开发了计算程序并给出实例。A new kind of end face rotor profile of dry vacuum screw pump——the profile of double sides and symmetrical circle is introduced. The equations of end face profiles are given. The ways of deduction and parameters calculation are also presented. A calculation program and its example are given.

关 键 词：干式螺杆真空泵 双边对称圆弧型线 端面型线 阳转子 阴转子 

分 类 号：TB752.2[一般工业技术—真空技术]