JPS61191465U - - Google Patents
Info
- Publication number
- JPS61191465U JPS61191465U JP7667485U JP7667485U JPS61191465U JP S61191465 U JPS61191465 U JP S61191465U JP 7667485 U JP7667485 U JP 7667485U JP 7667485 U JP7667485 U JP 7667485U JP S61191465 U JPS61191465 U JP S61191465U
- Authority
- JP
- Japan
- Prior art keywords
- zone
- direct
- preheating
- continuous annealing
- exhaust gas
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000000137 annealing Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000011109 contamination Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Description
第１図及び第２図は本考案を適用した実施例を
示す説明図、第３図は連続焼鈍炉の従来例を示す
説明図である。
１：連続焼鈍炉、２，２１：予熱帯、３：直火
加熱帯、４：間接加熱帯、５：直火バーナー群、
６：ターンロール、７，８：炉内壁、９：耐火物
、１０：蒸気管、１１：ヒータ、７１，８１：炉
壁面。
FIGS. 1 and 2 are explanatory diagrams showing an embodiment to which the present invention is applied, and FIG. 3 is an explanatory diagram showing a conventional example of a continuous annealing furnace. 1: continuous annealing furnace, 2, 21: preheating zone, 3: direct heating zone, 4: indirect heating zone, 5: direct flame burner group,
6: turn roll, 7, 8: furnace inner wall, 9: refractory, 10: steam pipe, 11: heater, 71, 81: furnace wall surface.
Claims (1)
ガスを導入して、鋼帯を予熱する予熱帯を入側に
設けた連続焼鈍炉において、上記予熱帯の炉壁面
を、該予熱帯の排ガス露点以上に昇温する炉壁面
昇温装置を設けてなる直火式加熱を有する連続焼
鈍炉の汚れ防止装置。 In a continuous annealing furnace that has a direct-fired heating zone and is provided with a preheating zone on the entry side for preheating the steel strip by introducing exhaust gas from the direct-fired heating zone, the furnace wall surface of the preheating zone is A contamination prevention device for a continuous annealing furnace with direct flame heating, which is equipped with a furnace wall temperature raising device that raises the temperature above the exhaust gas dew point of the preheating zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7667485U JPH0322266Y2 (en) | 1985-05-23 | 1985-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7667485U JPH0322266Y2 (en) | 1985-05-23 | 1985-05-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61191465U true JPS61191465U (en) | 1986-11-28 |
| JPH0322266Y2 JPH0322266Y2 (en) | 1991-05-15 |
Family
ID=30619025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7667485U Expired JPH0322266Y2 (en) | 1985-05-23 | 1985-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0322266Y2 (en) |
-
1985
- 1985-05-23 JP JP7667485U patent/JPH0322266Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0322266Y2 (en) | 1991-05-15 |
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