Water purifying device without movable mechanical part in contac

Details Water purifying device without movable mechanical part in contac Water purifying device without movable mechanical part in contac

1976-05-11

1977-11-22

Serwin, R.E.

Liquid purification or separation

With means to add treating material

Directly applied to separator

210 63R, 210205, 210207, C02B 134, C02C 504

Patent

active

040595242

ABSTRACT:
The present invention relates to a water purifying device for treating the waste and cess water from an individual or collective house. Such a water purifying device comprises a tight tank, a feeding pipe and an exhaust pipe extending inside the tank in order to provide siphons, an air compressor supplying a control valve is provided which supplies air alternately to a pipe submerged in the liquid in the tank or to the air space above the tank. According to one mode of operation, the tank is maintained under a variable pressure always higher than the atmospheric pressure during the treatment operation.

REFERENCES:
patent: 1159044 (1915-11-01), Kelly, Jr.
patent: 2987186 (1961-06-01), Burgoon et al.
patent: 3116347 (1963-12-01), Allen
patent: 3567021 (1971-03-01), Morriseau, Jr.
patent: 3756410 (1973-09-01), Moody et al.

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