Particle feed device with reserve supply

Details Particle feed device with reserve supply Particle feed device with reserve supply

1986-02-18

1987-11-24

Kashnikow, Andres

Conveyors: fluid current

With diverse power-driven conveyor

Reciprocating or oscillating

198757, 406124, 406141, B65G 5340

Patent

active

047085347

ABSTRACT:
Apparatus for feeding powder particles into a pressurized gaseous stream comprising a feed chamber having a helical particle feed channel, a reserve powder supply chamber above the feed chamber and a feed tube extended from the reserve powder supply chamber and arranged to deliver powder from the reserve supply to the bottom of the feed chamber and form a powder deposit in the central region of the bottom wall and lying within the angle of repose of the powder, a delivery duct communicating with the helical particle feed channel, and means for controlling the feed rate comprising means for controlling the vibration of the feed chamber.

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