Ultraviolet liquid sterilizer

Details Ultraviolet liquid sterilizer Ultraviolet liquid sterilizer

1975-10-24

1977-04-12

Smith, Alfred E.

Radiant energy

Fluent material containment, support or transfer means

With valve or pump actuator

21DIG2, 210169, 250435, E04H 316, E04H 320, G01N 2124, G01N 2312

Patent

active

040177351

ABSTRACT:
A liquid sterilizer comprising an enclosure containing an ultraviolet lamp, an air lift pump to deliver turbulent, aerated liquid to the lower wall of the enclosure, and drain holes in the lower wall to return the liquid by gravity to the liquid tank. The enclosure is clamped to the edge of the tank of liquid with the lower wall of the enclosure close to the liquid surface and with the tube of the air lift pump immersed in the liquid. Air bubbles discharged at the lower end of the lift pump tube carry liquid to the enclosure.

REFERENCES:
patent: 2744065 (1956-05-01), Lacey
patent: 3246144 (1966-04-01), Beall et al.
patent: 3535513 (1970-10-01), Cirami

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