Apparatus for improving characteristics of sand

Details Apparatus for improving characteristics of sand Apparatus for improving characteristics of sand

1987-12-01

1989-05-23

Fisher, Richard V.

Liquid purification or separation

Processes

Separating

210797, 210803, 2103602, 210365, 209270, 209293, 494 36, B04B 300

Patent

active

048328537

ABSTRACT:
In apparatus for removing water and impurity components from sand, there are provided a rotary member having an opening at one end for charging and discharging sand and a filter for passing water. The rotary member is supported by a support and driven by a variable speed motor. Piston-cylinders or the like are provided for tilting the support. In a modified embodiment, two of the rotary bodies are juxtaposed with their openings faced each other. A peripheral wall of the rotary member is provided with a member of perforations for discharging water separated from sand.

REFERENCES:
patent: 616667 (1898-03-01), Barnett
patent: 1230697 (1917-06-01), Franz
patent: 2138476 (1938-11-01), Jones
patent: 2432766 (1947-12-01), Kirby
patent: 2555866 (1951-06-01), Weaver et al.
patent: 2870912 (1959-01-01), Mathieu
patent: 3636468 (1982-01-01), Ellis
patent: 3855118 (1974-12-01), Mikolajczyk
patent: 4052303 (1977-10-01), Hultsch et al.
patent: 4417980 (1983-11-01), Baur et al.

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