Metallurgical furnace having an integrated off-gas hood
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United States of America Patent
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Nov 30, 2021
Grant Date -
N/A
app pub date -
May 22, 2019
filing date -
Jul 17, 2018
priority date (Note) -
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Abstract
An apparatus is disclosed for a metallurgical furnace having a roof with an integrated off-gas hood. The roof has a hollow metal roof section. The hollow metal roof section has a top and a bottom surface. The hollow metal roof section has a center opening configured for one or more electrodes to pass therethrough. An enclosed space is disposed between the top and the bottom surface. A spray-cooled system is disposed in the enclosed space and configured to spray-coolant on the bottom surface of the roof. The integrated off-gas hood has an inlet open to the center opening. The spray-cooled system is also configured to cool the integrated off-gas hood.
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