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U.S. Department of Energy
Office of Scientific and Technical Information

Coal storage hopper with vibrating screen agitator

Patent ·
OSTI ID:6167930
The present invention is directed to a vibrating screen agitator in a coal storage hopper for assuring the uniform feed of coal having sufficient moisture content to effect agglomeration and bridging thereof in the coal hopper from the latter onto a conveyor mechanism. The vibrating screen agitator is provided by a plurality of transversely oriented and vertically spaced apart screens in the storage hopper with a plurality of vertically oriented rods attached to the screens. The rods are vibrated to effect the vibration of the screens and the breaking up of agglomerates in the coal which might impede the uniform flow of the coal from the hopper onto a conveyer.
Assignee:
Dept. of Energy
Patent Number(s):
US 4470525
OSTI ID:
6167930
Country of Publication:
United States
Language:
English