High turndown rotary dryer flights

Details High turndown rotary dryer flights High turndown rotary dryer flights

1989-10-06

1990-10-23

Yuen, Henry C.

Drying and gas or vapor contact with solids

Apparatus

Rotary drums or receptacles

241 91, 360226, 34137, 34108, 432118, F26B 1102

Patent

active

049642260

ABSTRACT:
A dryer drum for drying bulk material including a rotating drum having an inlet for material to be dried at one end and an outlet for dried material at the other end, a center shaft extending therethrough, vanes mounted on the shaft circumferentially spaced from each other and axially spaced along the shaft, the vanes having a first panel extending substantially in a radial plane parallel to the axis of the shaft, a second panel attached to the first panel and facing in a downstream direction and a third panel attached to the second panel; wherein the bulk material to be dried moves in sliding movement over the panels and is mechanically conveyed toward the dryer inlet.

REFERENCES:
patent: 3245154 (1966-04-01), Bojner et al.
patent: 4376343 (1983-03-01), White et al.

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