Slag-supplying container for use in electric furnace for reduction processing of steel-making slag
AssigneeNippon Steel & Sumitomo Metal Corporation
InventorsToshiya Harada, Takashi Arai, Hiroki Fukumura
Life of this patent
Estimating the term…
Abstract
This slag-supplying container of an electric furnace for reduction processing of steel-making slag includes: a container body that causes hot steel-making slag to flow to the electric furnace; a slag discharging portion connected with an electric-furnace-side slag-supplying port; a slag receiving portion that receives the hot steel-making slag supplied; a lid that opens and closes the slag receiving portion; an exhausting portion that discharges exhaust gas from the electric furnace; and, a tilting unit that tilts the container body to adjust the amount of inflow of the hot steel-making slag to the electric-furnace-side slag-supplying port.
Claims9
A slag-supplying container of an electric furnace for reduction processing of steel-making slag, which causes hot steel-making slag to flow to a layer of molten slag on molten iron in the electric furnace through an electric-furnace-side slag-supplying port, the slag-supplying container comprising:
- a container body that includes an upper wall, a bottom wall, and a side wall disposed between the upper wall and the bottom wall, and causes the hot steel-making slag to flow to the electric furnace;
- a slag discharging portion that is disposed at an end portion of the side wall of the container body and is connected with the electric-furnace-side slag-supplying port;
- a slag receiving portion that is disposed to the side wall or the upper wall of the container body and receives supply of the hot steel-making slag;
- a lid that opens or closes the slag receiving portion;
- an exhausting portion that is disposed to the container body and discharges exhaust gas from the electric furnace;
- and
- a tilting unit that only tilts the container body to adjust an amount of inflow of the hot steel-making slag to the electric-furnace-side slag-supplying port,
- wherein an inside of the slag-supplying container is an exhaust path of the exhaust gas discharged from the electric furnace, and the electric furnace is a fixed-type furnace.
Dependencies are inferred from the claim text.