Device for thermically treating granular and/or lumpy materials

Details Device for thermically treating granular and/or lumpy materials Device for thermically treating granular and/or lumpy materials

1973-10-17

1977-05-24

Camby, John J.

Heating

With heating gas conveying, agitating, scattering or...

34 57R, 34 57C, 432106, F27B 1500, F26B 1700

Patent

active

040252965

ABSTRACT:
A device for treating granular or lumpy material by passing a gaseous medium therethrough characterized by a chamber having a material discharge device at the lower end and a material supply device comprising a pair of coaxially arranged supply channels at the upper end. The chamber has either a gas inlet or a plurality of burners to provide a gas flow through a portion of the material in the chamber and the material being added through the supply channels which are each connected to separate gas discharge conduits so that the material being added to the chamber is subjected to a uniform treatment by the gaseous medium.

REFERENCES:
patent: 729008 (1903-05-01), Sutton et al.
patent: 2004381 (1935-06-01), Middelboe
patent: 2590090 (1952-03-01), DeVaney

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