Title:
Arc furnace
Document Type and Number:
Japanese Patent JP6027982
Kind Code:
B2
Abstract:
An arc furnace includes: a body (1) to be charged with material (S) to be melted; a roof (4) closing an upper opening of the body (1); an arc electrode (5) inserted into the body (1) from above the roof (4) and energized to form electric arcs to melt the material; and an exhaust port (6), through which exhaust gas in the body (1) is discharged, wherein: the arc electrode (5) is arranged so that the center of arc heating is laterally offset from the center of the body in a horizontal plane with respect to the body (1); the exhaust port (6) is provided in a side wall of the body (1) on a side opposite to the offset direction of the arc electrode (5) at a height below the level of presence of the material (S); and the exhaust gas produced by the arc heating by the arc electrode (5) is discharged from the exhaust port (6) through the material (S) in the body (1).
Inventors:
Norio Ao
Application Number:
JP2013551680A
Publication Date:
November 16, 2016
Filing Date:
December 21, 2012
Export Citation:
Assignee:
Steel Plantech Co., Ltd.
International Classes:
F27B3/20; C21C5/52; F27B3/02; F27B3/08; F27B3/18; F27B3/22; F27D17/00
Domestic Patent References:
| JP8136138A | ||||
| JP57142477A | ||||
| JP2238290A | ||||
| JP2012037157A | ||||
| JP2002156186A | ||||
| JP2000292064A | ||||
| JP43017050B1 | ||||
| JP56103737U | ||||
| JP52138007A | ||||
| JP2002168417A |
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