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Title: Feeder for bulk solids

Patent ·
OSTI ID:1496812

A feeder for bulk solids has a rotatable bin with an open bottom and an open top and is tilted so that one side of the bin is substantially vertical. A rotating auger is located within the bin having a vertically oriented exposed helical fin. Longitudinal ribs are secured on an inner surface of the bin and spaced radially. Material is loaded into the open top of the rotating bin, tumbling the material toward the bottom of the bin causing the material to constantly contact the rotating auger. The auger then feeds the material through the open bottom of the bin. Ribs engage the material in the bin enhancing tumbling and feeding.

Research Organization:
Idaho National Laboratory (INL), Idaho Falls, ID (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC07-05ID14517
Assignee:
BATTELLE ENERGY ALLIANCE, LLC (Idaho Falls, ID)
Patent Number(s):
10,179,702
Application Number:
15/600,413
OSTI ID:
1496812
Resource Relation:
Patent File Date: 2017 May 19
Country of Publication:
United States
Language:
English

References (20)

Vertical Auger with Tilting Hopper patent July 1968
Feeder for Auger-Type Extruder patent February 1970
Tennis Ball Pitching Apparatus with Anti-Jamming Ball Feed Mechanism patent October 1974
Rotating Metal Shaft and Plastic Sleeve Mounting patent March 1975
Sample feed auger structure patent July 1976
Auger-fed sawdust burner with revolving hopper patent November 1981
Deboning apparatus having auger seal on one end and support means therefor patent May 1985
Apparatus and method for distribution of seasonings and like granular/powdered materials patent September 1986
Foodstuff delivery machine patent January 1989
Vibrating hopper and auger feed assembly patent July 1990
Metering device using metering gate discharger patent February 1996
Conical tiltable auger apparatus for continuously feeding extrusion and/or rolling machines with viscous material. patent September 1996
Vertical feed mixer with flighting plows patent July 1997
Stationary cone over tub patent November 2005
Auger dewatering system patent July 2006
Control valve patent December 2006
Process of treating lignocellulosic material to produce bio-ethanol patent March 2007
Portion control plate cover patent December 2011
Seed metering gate assembly patent March 2013
Livestock feed mixer patent February 2014

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