Liquid purification or separation – With gas-liquid surface contact means
Patent
1981-04-13
1982-12-21
Castel, Benoit
Liquid purification or separation
With gas-liquid surface contact means
210219, 210220, 261 92, C02F 308
Patent
active
043648266
ABSTRACT:
A waterwheel system for aerating water in sewage treatment tanks and fishponds, etc., an aerator waterwheel system in which a plurality of honeycombed tubes are arranged, and securely held in place, encircling a rotary shaft, between discs mounted on both ends of the said rotary shaft and parallel thereto, thereby forming a waterwheel; this waterwheel is disposed near the water surface of the water tank so that the honeycombed tubes situated at the bottom are immersed in water; the aeration of water is made by turning the aforementioned waterwheel by use of a driving means at such a rotary speed that heavy splashing will not be produced from the aforementioned waterwheel; this way of aeration of water is so effective that this system is economical, and is finding wide uses such a sewage treatment, supply of oxygen and cooling of hot and warm water.
REFERENCES:
patent: 3540589 (1970-11-01), Boris
patent: 3747904 (1973-07-01), Gross
patent: 3956127 (1976-05-01), Holmberg
patent: 4022689 (1977-05-01), Kato et al.
patent: 4153430 (1979-05-01), Cheng et al.
patent: 4160736 (1979-07-01), Prosser
patent: 4184946 (1980-01-01), Kato
patent: 4256580 (1981-05-01), Rimmele
Castel Benoit
Oujevolk George B.
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