Apparatus for improving characteristics of sand

Liquid purification or separation – Filter – Movable medium

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Details

210363, 210365, 210367, 210382, B01D 17038

Patent

active

047174781

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: 2432766 (1947-12-01), Kirby
patent: 3636468 (1982-01-01), Ellis
patent: 4417980 (1983-11-01), Baur et al.

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