罗茨泵困油现象机理剖析与缓解措施验证
李玉龙,宋安然,宋陆昊,刘天涯

Mechanism analysis and relief measure verification of trapped-oil phenomenon in Roots pumps
Yulong LI,Anran SONG,Luhao SONG,Tianya LIU
表1 罗茨泵转子轮廓及几何模型的关键参数
Table 1 Key parameters of rotor profile and geometric model of Roots pump
参数数值参数数值
转子叶数3径向间隙/mm0.10
形状系数1.45啮合间隙/mm0.20
节圆半径/mm30轴向间隙/mm0.15
转子宽度/mm120轴孔半径/mm12
壳壁半径/mm43.5