A METHOD FOR REPLACEMENT OF THE BLAST FURNACE CASING

A method for replacement of the blast furnace casing involves assembling brackets of the area of furnace cone, which brackets suspend the furnace cone to stack columns, mounting supporting belt around furnace deck ring. At that extension arms are disposed first on upper heads of furnace hearth colum...

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Hauptverfasser:	DEMENKOV DMYTRO YAKOVYCH, MALYMON OLEKSANDR PANASOVYCH, IRKHA VIKTOR MYKOLAIOVYCH, DAVYDOV MYKOLA OLEKSANDROVYCH, SHELTIK VALERII ANATOLIIOVYCH, MELNYCHENKO ANATOLII IVANOVYCH, ZAIKA VOLODYMYR YAKOVYCH, FEDOTOV OLEH VASYLIOVYCH, DANKOV VALERII MYKOLAIOVYCH, TITOV VALERII HEORHIIOVYCH
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY MANUFACTURE OF IRON OR STEEL METALLURGY METALLURGY OF IRON
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Beschreibung
Zusammenfassung:	A method for replacement of the blast furnace casing involves assembling brackets of the area of furnace cone, which brackets suspend the furnace cone to stack columns, mounting supporting belt around furnace deck ring. At that extension arms are disposed first on upper heads of furnace hearth columns in the form of poles, on which blocks are disposed between furnace stack columns along the radius which are fixed by means of straps to stack columns. Vertical couplants are disposed between poles, the existing furnace casing is dismantled completely of the furnace cone to the bottom, and thereafter new furnace casing is mounted from below.