JPH0294241U - - Google Patents
Info
- Publication number
- JPH0294241U JPH0294241U JP122289U JP122289U JPH0294241U JP H0294241 U JPH0294241 U JP H0294241U JP 122289 U JP122289 U JP 122289U JP 122289 U JP122289 U JP 122289U JP H0294241 U JPH0294241 U JP H0294241U
- Authority
- JP
- Japan
- Prior art keywords
- long side
- dispersion plate
- ore
- ore discharge
- discharge port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000006185 dispersion Substances 0.000 claims 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
Landscapes
- Manufacture Of Iron (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Furnace Details (AREA)
Description
第１図及び第２図は本考案の一実施例を示すも
ので、第１図は縦断面図、第２図は平面図である
。第３図は従来の予備還元炉の縦断面図である。
図において、１は炉体、２は分散板、３はガス
通孔、４は風箱、５はガス導入管、６は鉱石装入
口、７は鉱石供給管、８は鉱石排出口、９は鉱石
排出管を各示す。
FIGS. 1 and 2 show an embodiment of the present invention, with FIG. 1 being a longitudinal sectional view and FIG. 2 being a plan view. FIG. 3 is a longitudinal sectional view of a conventional preliminary reduction furnace. In the figure, 1 is the furnace body, 2 is the distribution plate, 3 is the gas vent, 4 is the wind box, 5 is the gas introduction pipe, 6 is the ore charging inlet, 7 is the ore supply pipe, 8 is the ore discharge port, and 9 is the ore discharge port. Each ore discharge pipe is shown.
Claims (1)
有し、該分散板下方に高温還元性ガスが導入され
る予備還元炉において、炉体を横長状に構成する
とともに、分散板上面を炉体の一方の長辺側から
他方の長辺側に向けて下向きに傾斜させ、鉱石装
入口を前記一方の長辺側の上部に設けるとともに
、鉱石排出口を他方の長辺側の分散板上面近傍に
長辺に沿つて間隔をおいて複数設け、各鉱石排出
口に鉱石排出管を接続したことを特徴とする鉄鉱
石の溶融還元における予備還元炉。 In a pre-reduction furnace that has a dispersion plate in which a large number of gas holes are formed over almost the entire surface, and a high-temperature reducing gas is introduced below the dispersion plate, the furnace body is configured in a horizontally elongated shape, and the upper surface of the dispersion plate is The furnace body is inclined downward from one long side to the other long side, and the ore charging inlet is provided at the top of the one long side, and the ore discharge port is provided in the dispersion plate on the other long side. 1. A preliminary reduction furnace for melting and reducing iron ore, characterized in that a plurality of ore discharge pipes are provided near the top surface at intervals along the long side, and each ore discharge port is connected to an ore discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP122289U JPH0294241U (en) | 1989-01-11 | 1989-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP122289U JPH0294241U (en) | 1989-01-11 | 1989-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0294241U true JPH0294241U (en) | 1990-07-26 |
Family
ID=31200927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP122289U Pending JPH0294241U (en) | 1989-01-11 | 1989-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0294241U (en) |
-
1989
- 1989-01-11 JP JP122289U patent/JPH0294241U/ja active Pending
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