Installation for feeding a shaft furnace

Details Installation for feeding a shaft furnace Installation for feeding a shaft furnace

F - Mech Eng,Light,Heat,Weapons

27

B

39/58

F27B 1/20 (2006.01) C21B 7/18 (2006.01)

Patent

CA 1209800

ABSTRACT Feed installation for a shaft furnace, comprising a stand-by hopper, a storage enclosure which is mounted symmetrically around the central axis of a vertical feed channel leading to a rotary or oscillating distributing spout mounted in the head of the furnace, a tight pear- shaped dosing device mounted on a level with the inter- section of the base of the storage enclosure with the vertical channel, and connected to a driving means enabling it to be moved vertically between a closing position, in which the said device is caused to rest against the base of the said enclosure, designed as a seating for the said device, and an opening position in which the said device is raised to greater or smaller distance from its seating, in order to define an annular discharge orifice of greater or smaller size, delimited by the external countour of the said device, and the lower inner edge of the base of the enclosure.

422236

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