Shaft furnace

F - Mech Eng,Light,Heat,Weapons – 27 – B

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

Patent

CA 1103920

S P E C I F I C A T I O N Title of the Invention: A SHAFT FURNACE Abstract of the Disclosure: A shaft furnace provided with a pressure equalizing chamber for supplying raw materials such as ores in the furnace, comprising an inside ore hopper formed by a dividing plate in the upper portion of the furnace and a pipe path extending downward through the dividing plate into the lower portion of the furnace, thus omitting the conventional ore hopper of pressure-proof-structure provided separately outside of the furnace.

299354

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