JPS6229094U - - Google Patents
Info
- Publication number
- JPS6229094U JPS6229094U JP11982785U JP11982785U JPS6229094U JP S6229094 U JPS6229094 U JP S6229094U JP 11982785 U JP11982785 U JP 11982785U JP 11982785 U JP11982785 U JP 11982785U JP S6229094 U JPS6229094 U JP S6229094U
- Authority
- JP
- Japan
- Prior art keywords
- reduction furnace
- dispersion plate
- smelting
- fluidized bed
- reduction
- 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 description 4
- 239000000428 dust Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Manufacture Of Iron (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Furnace Details (AREA)
Description
第１図は、本考案の分散板を組込んだ流動層式
予備還元炉の側面図である。第２図は、第１図の
Ａ―Ａの横断面図である。第３図は、流動層式予
備還元炉と溶融還元炉を組込んだ全体フロー図で
ある。第４図は、従来の分散板を組込んだ流動層
式予備還元炉である。
１……流動層式予備還元炉、２……溶融還元炉
、３……分散板、４……ダストを含む還元ガス、
５……粉鉱石、６……熱風、７……排ガス、８…
…流動層、９……分散板の穴、１０……付着ダス
ト、１１……耐火性のある棒状物、１２……パツ
キン入りのシール装置、１３……シール弁、１４
……短管。
FIG. 1 is a side view of a fluidized bed pre-reduction furnace incorporating the dispersion plate of the present invention. FIG. 2 is a cross-sectional view taken along line AA in FIG. 1. FIG. 3 is an overall flow diagram incorporating a fluidized bed pre-reduction furnace and a smelting reduction furnace. FIG. 4 shows a fluidized bed pre-reduction furnace incorporating a conventional dispersion plate. 1... Fluidized bed pre-reduction furnace, 2... Melting reduction furnace, 3... Dispersion plate, 4... Reducing gas containing dust,
5...Ore powder, 6...Hot air, 7...Exhaust gas, 8...
... Fluidized bed, 9 ... Holes in the dispersion plate, 10 ... Adhering dust, 11 ... Fire-resistant rod-shaped object, 12 ... Sealing device with packing, 13 ... Seal valve, 14
...Short tube.
Claims (1)
置の予備還元炉の分散板において、分散板を予備
還元炉の側壁に設けたガスシール付短管を介して
、抜き差し可能に挿入した交差する耐火性の棒状
物で構成したことを特徴とする予備還元炉におけ
る分散板。 In the dispersion plate of the pre-reduction furnace of a smelting reduction apparatus consisting of a pre-reduction furnace and a smelting reduction furnace, the intersecting refractory plate is removably inserted through a short pipe with a gas seal provided on the side wall of the pre-reduction furnace. 1. A dispersion plate in a pre-reduction furnace, characterized in that it is composed of solid rod-shaped objects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11982785U JPS6229094U (en) | 1985-08-06 | 1985-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11982785U JPS6229094U (en) | 1985-08-06 | 1985-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6229094U true JPS6229094U (en) | 1987-02-21 |
Family
ID=31007565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11982785U Pending JPS6229094U (en) | 1985-08-06 | 1985-08-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6229094U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0265555U (en) * | 1988-11-09 | 1990-05-17 | ||
| JPH02187339A (en) * | 1989-01-17 | 1990-07-23 | Marktec Corp | Printing method |
| JPH0310197U (en) * | 1989-06-16 | 1991-01-30 | ||
| WO1991009261A1 (en) * | 1989-12-08 | 1991-06-27 | Kawasaki Steel Corporation | Fluidized bed gas sparger |
| JPH03186190A (en) * | 1989-12-14 | 1991-08-14 | Kawasaki Steel Corp | Method and apparatus for operating fluidized layer |
-
1985
- 1985-08-06 JP JP11982785U patent/JPS6229094U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0265555U (en) * | 1988-11-09 | 1990-05-17 | ||
| JPH02187339A (en) * | 1989-01-17 | 1990-07-23 | Marktec Corp | Printing method |
| JPH0310197U (en) * | 1989-06-16 | 1991-01-30 | ||
| WO1991009261A1 (en) * | 1989-12-08 | 1991-06-27 | Kawasaki Steel Corporation | Fluidized bed gas sparger |
| JPH03186190A (en) * | 1989-12-14 | 1991-08-14 | Kawasaki Steel Corp | Method and apparatus for operating fluidized layer |
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