Impeller of water ring vacuum pump

摘要

(57) [summary] in [purpose] impeller is used in water ring vacuum pump (1), this impeller to prevent cavitation generated in the wing tip of the (1) (1d), to stabilize the performance of the vacuum pump . [Configuration] In the impeller (1) to be used in water ring vacuum pumps, vane tip of the impeller (1) to (1d), the direction of rotation leading side inclined surface for preventing the cavitation of the impeller (1) (1e ) it was formed.