Blast furnace charging device

Material or article handling – Chamber of a type utilized for a heating function and... – Charging of chamber

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Details

222502, 414201, F27B 1112

Patent

active

041437772

ABSTRACT:
A charging device comprising a receiving hopper with an outlet through which passes a rod carrying a bell adapted to close the outlet of a hopper located above a furnace. Mounted on the receiving hopper from below is an appliance for adjusting the cross-sectional area and shape of the hopper outlet, the appliance including sector shields fixed in guideways, forming a hopper-shaped surface and associated with their longitudinal transfer drive. A rod is provided along the axis of said hopper with guard rings, one of which rings is tapered and disposed at the bottom edge of the sector shields.

REFERENCES:
patent: 2671017 (1954-03-01), McCutcheon
patent: 3009691 (1961-11-01), Tsujihata et al.

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