Kinetic extruder - a dry pulverized solid material pump

Details Kinetic extruder - a dry pulverized solid material pump Kinetic extruder - a dry pulverized solid material pump

1980-09-17

1983-03-15

Skaggs, H. Grant

Material or article handling

Apparatus for moving material between zones having different...

For carrying standarized mechanical interface type

239224, F23D 1106

Patent

active

043766080

ABSTRACT:
Method and apparatus are shown for the continuous feeding of pulverized material to a high pressure container. A rotor is located within the high pressure container. The pulverized material is fed from a feed hopper through a stationary feed pipe to a vented spin-up chamber to a plurality of two-stage sprues mounted in the rotor. Control nozzles downstream from the sprues meter the flow of coal through the sprues.

REFERENCES:
patent: 2990011 (1961-06-01), Stratford
patent: 3103311 (1963-09-01), Kempf
patent: 3438517 (1969-04-01), Steffen
patent: 3535629 (1970-10-01), Gibson et al.
patent: 3583413 (1971-06-01), Mertzanis
patent: 4265580 (1981-05-01), Meyer
Lockheed Missles & Space Co., Inc., Coal Feeder Development Program, Phase II Report, Jul. 1977. _

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