Apparatus for charging a shaft furnace

Details Apparatus for charging a shaft furnace Apparatus for charging a shaft furnace

1989-09-21

1991-06-11

Spar, Robert J.

Material or article handling

Chamber of a type utilized for a heating function and...

Charging of chamber

414299, 414302, 414588, 239659, 239687, 266199, F23K 318

Patent

active

050228064

ABSTRACT:
The present invention relates to an apparatus for charging a shaft furnace. The apparatus includes a rotary and pivoting distributor chute suspended on the head of the furnace, a device for driving this chute, which consists of a first and second running ring designed respectively for rotating the chute about the vertical axis of the furnace and for changing its inclination relative to this axis as a result of a pivoting about its horizontal suspension axis, and a device for actuating the two running rings independently of one another, a central charging lock equipped with upper and lower sealing flaps and with a metering and closing valve for adjusting the flow of material from the lock on to the distributor chute, and a device for filling the lock.

REFERENCES:
patent: 2859862 (1958-11-01), Best
patent: 3814403 (1974-06-01), Legille
patent: 3899088 (1975-08-01), Furuya et al.
patent: 3921831 (1975-11-01), Takahashi et al.
patent: 4360305 (1982-11-01), Dorsch
patent: 4368813 (1982-01-01), Mailliet
patent: 4493600 (1985-01-01), Legille et al.
patent: 4729549 (1988-03-01), Lonardi et al.
patent: 4941792 (1990-07-01), Cimenti et al.

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