Device for accurately controlled feeding of a fine-grained, free

Dispensing – Supply containers with traps – With trap chamber cutoffs

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Details

222556, G01F 1128

Patent

active

044731752

ABSTRACT:
A device for accurately controlled feeding of a fine-grained, free-running particulate material from a silo into a reactor vessel, in particular alumina from a day's supply silo to a break in the crust on an aluminium fused salt electrolytic cell, comprises essentially a vertical feed pipe which is situated below the silo and features upper and a lower closing flaps both of which are in the form of segments of a cylinder. The feed pipe mounted on the funnel shaped lower part of the silo features an outlet funnel which joins up with an outlet pipe.

REFERENCES:
patent: 742969 (1903-11-01), Clapp
patent: 2059135 (1936-10-01), Moe
patent: 3365240 (1968-01-01), Gordon

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