Sewage disposal plant

Details Sewage disposal plant Sewage disposal plant

1982-02-10

1983-10-25

Castel, Benoit

Liquid purification or separation

With gas-liquid surface contact means

2101951, 210615, 210220, 261DIG75, C02F 304

Patent

active

044117809

ABSTRACT:
A sewage disposal plant comprising a deep-well type sewage treatment tank, which is provided with string-shaped contact members stretched therein, and which minimizes the installation area; a circulator pipe inserted into the sewage treatment tank and having a venturi portion at an intermediate section thereof; and an air intake pipe inserted into the circulator pipe extending into the venturi portion thereof, whereby exposure air can be sucked into the venturi portion of the circulator pipe naturally without using a compressor, thus saving power. Said string-shaped contact members has therearound ring type fuzzy hairs consisting of fibers.

REFERENCES:
patent: 4100071 (1978-07-01), Beurer et al.
patent: 4217211 (1980-08-01), Crane
patent: 4278546 (1981-07-01), Roesler
patent: 4308144 (1981-12-01), Saito

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