Apparatus for cooling dust or finely granular bulk material

Details Apparatus for cooling dust or finely granular bulk material Apparatus for cooling dust or finely granular bulk material

1986-12-04

1989-03-21

Lazarus, Ira S.

Heat exchange

With impeller or conveyor moving exchange material

165 96, 1651341, F24H 302

Patent

active

048134805

ABSTRACT:
An apparatus for the cooling of dust or finely granular bulk material, having a vertical cylindrical cooling jacket, the externally cooled cylindrical surface of which is fed with the material to be cooled from the inside by means of an annular conveyor worm which conducts the material upward and presses it by centrifugal force against the heat exchange surface. In order to be able to materials which are subject to explosion safely with the apparatus, the conveyor worm is arranged on the cylindrical surface of a cylindrical hollow body which is closed at its ends, fills the greatest part of the inside of the cooling jacket, and is driven by a motor.

REFERENCES:
patent: 2900239 (1959-08-01), Speed et al.
patent: 2917284 (1959-12-01), Christian
patent: 2943845 (1960-07-01), Jaklitsch
patent: 4039024 (1977-08-01), List
patent: 4667731 (1987-05-01), Baumgartner et al.

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