Drying method and apparatus

Details Drying method and apparatus Drying method and apparatus

1988-02-26

1989-06-20

Bennet, Henry A.

Drying and gas or vapor contact with solids

Apparatus

Gravity flow type

34173, 34165, F26B 1712

Patent

active

048399698

ABSTRACT:
A method, apparatus and system for use in drying particulate matter employing a drier comprising a cylindrical upper section, a frustoconical lower section, a rotatable shaft extending substantially the entire length of the interior of the drier, a plurality of axially spaced arrays of circumferentially spaced, radially extending stirring arms appended to the shaft, and at least two perforated frustoconical separators mounted within the drier in fixed, inverse and spaced apart relation to each other, and means for introducing a heated gas into the drier for contacting and drying the particulate matter, the stirring arms and separators cooperating to retard agglomeration of the particulate matter.

REFERENCES:
patent: 151640 (1874-06-01), Wheelwright
patent: 485355 (1892-11-01), Rathmann
patent: 3875683 (1975-04-01), Waters

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