Apparatus for charging a shaft furnace

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

F - Mech Eng,Light,Heat,Weapons

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B

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F27B 1/20 (2006.01) C21B 7/20 (2006.01) F27D 3/00 (2006.01) F27D 3/10 (2006.01)

Patent

CA 1306606

ABSTRACT Apparatus for charging a shaft furnace for calcining and sintering material in lump form, such as limestone, dolomite, magnesite or the like, with granular bulk material, with a charging silo arranged above the furnace shaft having a substantially circular cross-section with a substantially homogeneously mixed bulk material and a charging bunker outlet for supplying the bulk material onto the surface of the bulk material column to be covered in the furnace shaft in a distribution controllable over the shaft diameter, characterized by a substantially circular plate arranged in spaced manner below the charging bunker outlet and whose diameter is smaller than the internal diameter of the furnace shaft and larger than the diameter of the opening of the charging bunker outlet and a rotary ring box or the like concentric to the plate and to which is fitted a plurality of strippers which penetrate the sloping bulk material in the plate and with each of the strippers is associated in fixed manner one of the guide chutes or the like terminating at different distances from the median longitudinal axis of the furnace shaft. (fig 1)

516435

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