ANORDNING FOR FLUIDISERING OCH INMATNING AV KOLPULVER TILL EN MASUGN

An aeration feeder for coal dust supply to the blast furnace hearth comprises an aeration chamber (1) provided with an air distribution grate (2) partitioning the chamber; an outlet tube (5) with a charging window (6) on the side surface of the end of that tube (5) which is located inside the chambe...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	4)G N SIDORENKO, 1)S L YAROSHEVSKY, 3)L F LUKYANCHENKO, 12)V V BRAGA, 5)M V IKOSOV, 6)V I MACHIKIN, 7)N T LIFENKO, 11)V V STEPANOV, 13)A A MOZGOVOI, 9)A I RYABENKO, 2)A M KAMARDIN, 10)V P TERESCHENKO, 8)A A YARMAL
Format:	Patent
Sprache:	swe
Schlagworte:	CHEMISTRY MANUFACTURE OF IRON OR STEEL METALLURGY METALLURGY OF IRON TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Beschreibung
Zusammenfassung:	An aeration feeder for coal dust supply to the blast furnace hearth comprises an aeration chamber (1) provided with an air distribution grate (2) partitioning the chamber; an outlet tube (5) with a charging window (6) on the side surface of the end of that tube (5) which is located inside the chamber (1), and a closing regulating element (7) provided with a hollow rod (8), which enters telescopically the tube (5) and shuts intermittently the charging window (6). The closing regulating element is shaped as a sleeve provided with calibrated openings which are intermittently connected to the charging window (6) in the outlet tube (5).