AERATOR Russian patent published in 2007 - IPC C02F3/16 C02F7/00 B01F3/04 

FIELD: saturation of liquid with gas in chemical and mass exchange processes; biological cleaning of water.

SUBSTANCE: proposed aerator has drive with shaft, dispersion mechanism with ring (12) and impeller (14) mounted in its housing and water and air supply units. Impeller (14) is made in form of tunnel-like guides (16) provided with blades (17) at their ends and secured on base; blades are used for bringing the atmospheric air in contact with water. Ring (12) has through hole (13). When tunnel-like guides (16) having blades (17) coincide with inlet sections (18) of tunnel passages (19) in the course of rotation, water-and-air mixture is ejected through ports (5).

EFFECT: simplified construction of aerator; increased intensity of aeration of working medium.

3 dwg