Liquid purification or separation – With time control
Patent
1974-08-13
1976-06-08
Granger, Theodore A.
Liquid purification or separation
With time control
210260, 210523, B01D 2106
Patent
active
039620867
ABSTRACT:
An apparatus for the separation of the components of an aqueous concrete grout obtained from washing operations of automotive concrete mixers in a washing station comprising two tanks connected in series, into the first of which are mounted means to separate in sequence and to discharge gravel and crushed stones and then sand, while into the second tank means are provided to perform the separation of the cement from the water by decantation and means to collect and discharge said cement out of said tank, said means consisting of a longitudinal endless conveyor carrying transverse scraping bars sliding along the bottom of said tank, a pump to suck the purified water from said second tank and to convey it until the washing station to be distributed into the drums of the mixers from which is discharged into the inside of a first unit of the first tank provided to separate the gravel and crushed stones means being also arranged at the end of the first tank to collect continuously the water from said tank and to convey it into the second tank.
REFERENCES:
patent: 1350154 (1920-08-01), Hamilton
patent: 2701058 (1955-02-01), Leeman
patent: 2919808 (1960-01-01), Hilkemeier
patent: 3278022 (1966-10-01), Moeschier
patent: 3334749 (1967-08-01), Ladd
patent: 3384239 (1968-05-01), Berardl
patent: 3674145 (1972-07-01), Schmutzler
patent: 3726402 (1973-04-01), Goutos
Fogt Industriemaschinenvertretung A.G.
Granger Theodore A.
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