Cooling device with panels for electric arc furnaces

Details Cooling device with panels for electric arc furnaces Cooling device with panels for electric arc furnaces

1997-02-13

1998-04-28

Capossela, Ronald C.

Heating

Heating apparatus element having protective cooling structure

Wall, floor or roof element

62331, 373 76, F27D 112

Patent

active

057437297

ABSTRACT:
Cooling device with panels for arc electric furnaces, which is used in an electric melting furnace in cooperation with the vertical sidewall placed above the lower shell (11) of the furnace, the furnace comprising in its lower part one lower shell (11) to contain a bath (12) of melting metal and an upper shell defined by a plurality of panels (16) comprising a plurality of cooling tubes (17), the lower shell (11) including at its outer part a metallic containing element (15), the inner refractory having an upper edge (19) located substantially at the level of the upper edge of the layer of slag (14) contained above the bath (12) of melting metal, at least part of the outer panel (16) consisting of a horizontal row (18) of cooling tubes (17) arranged slightly above a substantial part of the upper refractory edge (19) of the lower shell (11).

REFERENCES:
patent: 4423513 (1983-12-01), DeLong
patent: 4453253 (1984-06-01), Lauria et al.
patent: 4458351 (1984-07-01), Richards
patent: 5241559 (1993-08-01), Hixenbaugh

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