Stator of cavity pump used in food industry, has perforated plate pipe arranged between outer side of stator main portion and inner side of rotor space and made of rubber to surround sides of stator main portion

摘要

The stator (1) has perforated plate pipe (2) that is arranged between the outer side (4) of stator main portion and the inner side (5) of rotor space (6) along axially direction. The perforated plate pipe is made of rubber (3) or a rubber-like material for surrounding the sides of the stator main portion.