A NEW ADVISOR SYSTEM TO DETECT THE 'TAP HOLE WHISTLING AND SPLASHING' IN A BLAST FURNACE

作者:Ruiz Bustinza I*; Mochon J; Verdeja L F; Garcia Carcedo F; Parra R
来源:Archives of Metallurgy and Materials, 2010, 55(4): 1125-1130.
DOI:10.2478/v10172-010-0015-3

摘要

The objective is to determine the moment from which a Blast Furnace tap hole must be closed and consequently the exit of materials (hot metal and slag), by studying the conventional video images obtained at the exit of the tap hole of the BF in order to optimize the process performance. This point is characterized by a remarkable increase in the width of the flow which corresponds to the maximum exit of the slag surrounding the melted metal (and a significant decrease in the pig iron). This video based system is compared to the information provided by the EMF signals (electromotive forces).

  • 出版日期2010

全文