METHOD OF MOLDING SHAFT FURNACE WORKING CHAMBER WITH PERFORATED LAYER OF CHARGE MATERIAL AND DEVICE FOR ITS IMPLEMENTATION (VERSIONS) Russian patent published in 2008 - IPC F27B1/00 

FIELD: heating; mining.

SUBSTANCE: method of molding shaft furnace working chamber with perforated layer of charge material includes supply and distribution of charge material in section of shaft furnace working chamber. At that mold of working chamber with modified geometry of surface and device of working chamber molding with channels for exhaust of combustion products are installed under shafts. Device for molding of shaft furnace working chamber with perforated layer of charge material includes device for charge supply, distribution and sealing. At that it is equipped with working chamber mold with modified geometry of surface, which is made of pneumatic panels with modified geometry that are conjugated with each other with their side surfaces, source of compressed gas with supply pipeline.

EFFECT: reduction of power inputs.

5 cl, 3 dwg