METHOD AND SYSTEM FOR RACEWAY DEPTH CONTROL IN A BLAST FURNACE

The invention relates to a method for raceway depth control in a blast furnace, comprising controlling a hot blast flow through a tuyere by means of a control system, the control system carrying out a raceway depth measurement through the tuyere by means of a radar sensor, the radar sensor sending t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	BORN, Stefan
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING CHEMISTRY 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 HEATING KILNS LIGHTING MANUFACTURE OF IRON OR STEEL MECHANICAL ENGINEERING METALLURGY METALLURGY OF IRON OVENS RETORTS WEAPONS
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Beschreibung
Zusammenfassung:	The invention relates to a method for raceway depth control in a blast furnace, comprising controlling a hot blast flow through a tuyere by means of a control system, the control system carrying out a raceway depth measurement through the tuyere by means of a radar sensor, the radar sensor sending the raceway depth measurement to the control system, the control system comparing the raceway depth measurement with a predetermined raceway depth, wherein the control system carrying out the raceway depth measurement through a plurality of tuyeres by means of a plurality of radar sensors divided over the circumference of the blast furnace.