AERATOR Russian patent published in 2009 - IPC C02F3/20 

FIELD: chemistry.

SUBSTANCE: proposed aerator contains a cylindrical vertical frame 1, linked through connection pipe 7 with a case 8, in form of a torus and bellows 17. The frame 1, has rings 4, 21, 30, 34, top 5 and bottom 13 bushings, joined by a clamp 15. The bellows is inserted into the bottom part of the frame 1 and in the flat-topped support 28 through a hole 20, in the inner corrugations 18 and base 22, and is pneumatically linked to liquid through a coiled spring 24. The volume of liquid under the rotating aerator is simultaneously aerated by another aerator which does not rotate, also capable of aerating another volume of liquid.

EFFECT: provision for rotating the aerator around a vertical axis, and aeration of a large volume of liquid in a container.

3 cl, 3 dwg