C - Chemistry – Metallurgy – 21 – B
Patent
C - Chemistry, Metallurgy
21
B
39/66
C21B 7/00 (2006.01)
Patent
CA 1094317
BLAST FURNACE CHARGING DEVICE Abstract of the Disclosure 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 top. Mounted on the receiving hopper from below is an appliance for adjusting the cross-sectional area and shape of its outlet said appliance comprising sector shields fixed in guideways, forming a hopper-shaped surface and associated with their longitudinal transfer drive. The rod is provided with guard rings, of which one is tapered and disposed at the bottom edge of said sector shields.
283590
Kraizinger Fedor V.
Kravchenko Anatoly P.
Krjukov Ivan I.
Nemtsov Nikolai S.
Pliskanovsky Stanislav T.
Swabey Ogilvy Renault
Zhdanovsky Metallurgichesky Institut
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