FIELD: chemistry, engines and pumps.
SUBSTANCE: aerator contains distributor 1 in form of perforated pipe case with dispersing covering, fixed on carrying frame. Carrying frame is made in form of hollow bar with canal for water supply, which is connected to distributor 1. Hollow bar is supplied with coaxial spiral blade 6 with bent downward flanging 7. According to second version distributor 1 is made with possibility of rotation and is supplied with air nozzles.
EFFECT: increasing time of contact of air bubbles with liquid and increase of efficiency of liquid aeration without increase of energy consumption.
15 cl, 5 dwg
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