Gas exhaust nozzle for arc furnaces

Details Gas exhaust nozzle for arc furnaces Gas exhaust nozzle for arc furnaces

1982-08-23

1984-10-09

Envall, Jr., Roy N.

Industrial electric heating furnaces

Environmental control

Arc furnace

373 81, F27D 310

Patent

active

044765649

ABSTRACT:
Arc furnace has a furnace shell, a furnace lid with lid ring and a lid lifting and swivelling means as well as a lid opening in the furnace lid for exhausting the flue gas from the interior of the furnace and a flue gas exhaust nozzle for removing the flue gases above the lid opening, the nozzle being supported on the furnace lid ring. By means of this design feature as well as a guide arrangement and a locking means the flue gas exhaust nozzle can be completely integrated into the operating steps of the arc furnace in a simple and economical fashion.

REFERENCES:
patent: 3173980 (1965-03-01), Hysinger
patent: 3428301 (1969-02-01), Chermely

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