Device for cooling bulk material by low-boiling liquefied gas

Details Device for cooling bulk material by low-boiling liquefied gas Device for cooling bulk material by low-boiling liquefied gas

1975-05-01

1976-11-23

O'Dea, William F.

Refrigeration

Liquid contacting discrete commodity

With article conveyer or transporter

62381, 134134, 165 89, 241 17, 241 23, 259 3, 259 89, 259DIG24, F25D 1702

Patent

active

039928993

ABSTRACT:
A device for cooling bulk material by low-boiling liquefied gas includes a precooling zone and a spraying zone. The precooling zone is inclined from the horizontal downwardly toward its discharge end to which is attached a rotatable drum-shaped chamber as its spraying and draining zone which is constructed as a worm conveyor. Where used for scrap tires, a spray pipe is provided at the discharge end with a ring mounted on the internal wall between the spray orifices and the discharge opening, the ring having a thickness corresponding to the average tire thickness.

REFERENCES:
patent: 3015219 (1962-01-01), Veyrie
patent: 3213634 (1965-10-01), Granata
patent: 3395549 (1968-08-01), Grimes
patent: 3906743 (1975-09-01), Schorsch et al.

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