Method and apparatus for cooling foundry sand

Details Method and apparatus for cooling foundry sand Method and apparatus for cooling foundry sand

1979-08-03

1981-02-24

Capossela, Ronald C.

Refrigeration

Automatic control

Refrigeration producer

62268, 62374, 164154, F25B 4104

Patent

active

042520010

ABSTRACT:
The invention discloses a method and apparatus for cooling hot foundry sand. The method includes the step of adding water to the hot sand with the quantity of water being related to the Btu content of the sand, vibrating the sand/water mix in a closed container, evacuating the container to evaporate the water and cool the sand, and then removing the cooled sand from the container. Apparatus for carrying out the foregoing steps is also disclosed.

REFERENCES:
patent: 2648206 (1953-08-01), Carr
patent: 2758445 (1956-08-01), Saxe
patent: 2848008 (1958-08-01), Dietert et al.
patent: 3099138 (1963-07-01), Hightower et al.
patent: 3141129 (1964-07-01), Dietert
patent: 3205543 (1965-09-01), Morris et al.
patent: 3510374 (1970-05-01), Walker
patent: 3958623 (1976-05-01), Vissers et al.

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