Agitator

摘要

An agitator having at least two agitator blades which are arranged radially to the axis of rotation and which are inclined at an angle of attack in the direction of rotation relative to the axis of rotation, the angle of attack of the individual agitator blade changing continuously or stepwise from 25 DEG to 35 DEG at the top end to 55 DEG to 65 DEG at the lower end of the agitator blade.