Heating – Shaft type
Patent
1986-03-28
1987-11-24
Yuen, Henry C.
Heating
Shaft type
414162, 414147, 432 97, 110227, F27D 108
Patent
active
047086432
ABSTRACT:
Apparatus for charging a shaft furnace for burning carbonaceous mineral material in at least two furnace shafts comprises a common feed container, which is connected to each furnace shaft by a separate charging duct. In order to provide a simple structure and to reduce the overall height, the feed container is designed to constitute a lock chamber, which is provided with a shut-off valve for controlling the inlet port of the feed container and with a plurality of shut-off valves for controlling respective outlet ports connected to the charging ducts.
REFERENCES:
patent: 1093936 (1914-04-01), Koppers
patent: 1482677 (1924-02-01), Dunten
patent: 3592151 (1971-07-01), Webber
patent: 3822989 (1974-07-01), Tschinkel
patent: 4331084 (1982-05-01), Fitch et al.
patent: 4412770 (1983-11-01), Galow et al.
patent: 4451925 (1984-05-01), Sandoval
patent: 4507079 (1985-03-01), Nagl
patent: 4544374 (1985-10-01), Mallek et al.
Fugger Gerhard
Luger Wolfgang
Mailander Horst
Mraz Jaroslav
Nagl Michael
Kelman Kurt
Voest-Alpine Aktiengesellschaft
Yuen Henry C.
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