Feeding and discharging apparatus for an installation under suba

Details Feeding and discharging apparatus for an installation under suba Feeding and discharging apparatus for an installation under suba

1977-12-23

1979-06-26

Reeves, Robert B.

Conveyors: fluid current

With diverse power-driven conveyor

Reciprocating or oscillating

406124, B65G 5324

Patent

active

041591500

ABSTRACT:
A feeding and discharging apparatus for continuously feeding particulate material to and continuously discharging material from a chamber formed of a machine at subatmospheric pressure, e.g. a vacuum jet mill. The apparatus employs a feeding device for feeding particulate material, a discharging device for discharging particulate material, at least two feeding chambers, each having an inlet connected to the feeding device and an outlet for connection to said chamber. A valve structure is provided for closing the feeding chambers. At least two discharging chambers are provided each having an inlet for connection to the chamber formed of the machine and an outlet connected to said discharging device, a valve assembly is provided for closing the discharging chambers, each of the feeding and discharging chambers comprising a compartment for storing the material, and a pressurizing structure for producing a subatmospheric pressure in each compartment.

REFERENCES:
patent: 3307646 (1967-03-01), Hage
patent: 3424501 (1969-01-01), Young

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