Drying apparatus having a vertical rotary spiral blade

Details Drying apparatus having a vertical rotary spiral blade Drying apparatus having a vertical rotary spiral blade

1990-07-03

1991-12-24

Favors, Edward G.

Drying and gas or vapor contact with solids

Apparatus

Stationary receptacle or tube with agitator or conveyor

34147, 34166, F26B 1112

Patent

active

050740571

ABSTRACT:
Disclosed is a drying apparatus using a rotary spiral blade to put wet substance as bean-curd refuse into vigorous circulation in the vessel of the drying apparatus, thereby bringing the substance into contact with the heat conduction surface of the drying apparatus at an increased efficiency. The vessel has a steam jacket surrounding therearound for heating the inner wall of the vessel, thereby providing heat conduction surface thereon. The blade may be heated by steam, providing extra heat conduction surface.

REFERENCES:
patent: 4245399 (1981-01-01), Muller et al.
patent: 4499669 (1985-02-01), Haeck
patent: 4915506 (1990-04-01), Sato et al.

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