ELECTRIC ARC FURNACE WITH CONVEYOR CHARGING OF THE CHARGE Russian patent published in 2021 - IPC F27B3/08 F27D13/00 

Abstract RU 2758422 C1

FIELD: ferrous metallurgy.

SUBSTANCE: invention relates to ferrous metallurgy, and in particular to devices for electric arc furnaces. The furnace contains a body formed by a metal shell with water-cooled wall panels located on it and a lined hearth with an opening for metal drainage, a roof, arch electrodes installed above the body, an opening in the body between the water-cooled panels, into which a tunnel with a horizontal loading conveyor is built. The tunnel is inclined upwards at an angle of 3-7° to the horizontal loading conveyor.

EFFECT: invention makes it possible to reduce the specific power consumption by 40-60 kW⋅h/t, the melting time and to increase the productivity of the electric arc furnace.

1 cl, 2 dwg

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RU 2 758 422 C1

Authors

Makarov Anatolij Nikolaevich

Pavlova Yuliya Mikhajlovna

Okuneva Viktoriya Valerevna

Dates

2021-10-28Published

2021-03-01Filed