Gas and liquid contact apparatus – Contact devices – Rotating
Patent
1988-06-10
1990-05-15
Miles, Tim
Gas and liquid contact apparatus
Contact devices
Rotating
B01F 304
Patent
active
049255983
ABSTRACT:
The invention relates to the aerating of domestic and industrial wastewaters by means of an aerator placed on the bottom of the oxidation pond. Particularly the invention relates to the structure of the stator of the aerator. The stator comprises the stator shell structure (4), the stator ducts (7) directed outwards with respect to the outer edge of the shell structure, legs (5) attached to the shell and extending to the bottom of the pond, as well as triangular blade members (6) fastened to the said legs.
REFERENCES:
patent: 2415585 (1947-02-01), Genova
patent: 2892543 (1959-06-01), Daman
patent: 3920779 (1975-11-01), Abele
patent: 4283357 (1981-08-01), Sidery
patent: 4720361 (1988-01-01), Andersson
patent: 4800017 (1989-01-01), Krishnaswamy et al.
Andersson Arvo E.
Kivisto Tuomo V. J.
Koho Tauno T.
Miles Tim
Outokumpu Oy
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