Drying and gas or vapor contact with solids – Apparatus – With means to treat gas or vapor
Patent
1982-07-01
1985-01-08
Schwartz, Larry I.
Drying and gas or vapor contact with solids
Apparatus
With means to treat gas or vapor
34134, 34138, 165 89, 432114, 432148, F26B 328
Patent
active
044920431
ABSTRACT:
Improved method for internal heating of rotary driers consisting in the use of an unique snorkel (placed inside the rotary drum) made by two opposite snorkels connected by any type of joint. This unique snorkel extends from feed end to discharge end of the rotary drum along its axial line. Part of the heating gases of the fire box flow (equicurrent or countercurrent to the flow of the material being dried) inside the snorkel-controsnorkel system.
REFERENCES:
patent: 727513 (1903-05-01), Waterhouse
patent: 4205458 (1980-06-01), Austin
Phillips Petroleum Company
Schwartz Larry I.
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