SHAFT FURNACE

FIELD: devices for direct reduction of lumpy material, particularly, material containing iron oxide and/or sponge iron. SUBSTANCE: shaft furnace has screw conveyors running through its jacket for unloading of lumpy material from shaft furnace. Screw conveyors are located above zone of shaft furnace...

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Bibliographische Detailangaben
Hauptverfasser:	LASSNIG KHERBERT, SHMIDT MARTIN, VURM JOKHANN, TSIGLER JOZEF, VIDER KURT, AJKHINGER GEORG
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	BLASTING CHEMISTRY CONVEYING DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE FURNACES FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL HANDLING THIN OR FILAMENTARY MATERIAL HEATING KILNS LIGHTING MANUFACTURE OF IRON OR STEEL MECHANICAL ENGINEERING METALLURGY METALLURGY OF IRON OPEN SINTERING OR LIKE APPARATUS OVENS PACKING PERFORMING OPERATIONS PNEUMATIC TUBE CONVEYORS RETORTS SHOP CONVEYOR SYSTEMS STORING TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	FIELD: devices for direct reduction of lumpy material, particularly, material containing iron oxide and/or sponge iron. SUBSTANCE: shaft furnace has screw conveyors running through its jacket for unloading of lumpy material from shaft furnace. Screw conveyors are located above zone of shaft furnace bottom and secured in shaft furnace jacket. Conveying zone in longitudinal direction is made in the form of two sections whose cross-section in direction of conveyance increases in jumpwise manner to ensure uniform unloading of material as compared with usual screw conveyors. EFFECT: improved design. 10 cl, 4 dwg