IMPELLING APPARATUS

摘要

This invention relates to an impelling device having a suction casing (20) having an axially located intake port (27), and providing a conically shaped suction cavity (23), and an impeller (10) located within the conically shaped suction cavity having a conically shaped impeller hub (12) and a plurality of vanes (13) extending radially outward from the outer surface of the impeller hub. The impelling apparatus may further include a discharge casing (22) providing a conically shaped discharge cavity (25) in which is mounted a conically shaped discharge hub (24).