abstract |
Disclosed is a hyperbolic agitator for circulating a liquid, in particular water, wastewater, etc., provided in the center with a connection (2) for connection to a hollow agitator shaft (1), the hyperbolic agitator being formed as a hollow body, air A central opening 3 for supplying is provided in the connecting portion 2, and an air distribution device 9 for distributing the air supplied through the opening 3 to a plurality of air outlet openings 14 provided in the hollow body. , 10, 11) is characterized in that it is provided downstream of the opening (3). |