Vertical feeder for powdered material

Details Vertical feeder for powdered material Vertical feeder for powdered material

1975-06-27

1976-08-24

Blunk, Evon C.

Cutlery

222 61, 222193, 302 35, 302 42, B65G 5366

Patent

active

039763315

ABSTRACT:
A vertical feeder for the pneumatic feeding of powdered material comprises a pressure vessel having an upper inlet for the material, a base aeratable by fluidizing air, a feed-air nozzle projecting through the base into the vessel, and a feed pipe extending substantially from the top downwards into the vessel and terminating above the feed-air nozzle in communication with a material feeding conduit. A cut-off valve is located in the feed-air inlet pipe and closes when the supply of material ceases.

REFERENCES:
patent: 2850329 (1958-09-01), Pyle et al.
patent: 3179378 (1965-04-01), Zenz et al.

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