As there were leak on contact place between shaft and rotor body in built up hollow rotor, dropping discharg gas speed of pump and efficiency applied of oil sealed sliding vane rotary vacuum pump.
The utility model relates to a splash zinc rain condenser which vertically arranges a plurality of rotor impellers side-by-side in the sealed zinc rain condenser.
本实用新型涉及一种在密封的锌雨冷凝器内部垂直安装数个并排排列的转子叶轮飞溅式锌雨冷凝器。
3
The same rotor parts can also be used opposite . The shaft is sealed completely , it doesn't touch medium or corrode the screw thread and has long operating lifespan.