JPH0251249U - - Google Patents
Info
- Publication number
- JPH0251249U JPH0251249U JP12797888U JP12797888U JPH0251249U JP H0251249 U JPH0251249 U JP H0251249U JP 12797888 U JP12797888 U JP 12797888U JP 12797888 U JP12797888 U JP 12797888U JP H0251249 U JPH0251249 U JP H0251249U
- Authority
- JP
- Japan
- Prior art keywords
- heating furnace
- furnace
- view
- diagram showing
- heated
- 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
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Description
第１図は、本考案の連続加熱炉の炉幅方向の概
略断面図、第２図は、抜熱手段を設けた連続加熱
炉の炉長方向の概略断面図、第３図ａは、本考案
の加熱炉に設ける抜熱手段の正面図、第３図ｂは
、第３図ａの側面図、第３図ｃは、抜熱手段の設
置状態を示す側壁の概略断面図、第４図は、仕上
圧延機入口における通常の圧延材の温度分布を示
す図、第５図は、従来の加熱炉における鋼片端部
の過熱防止手段の１例を示す図、第６図は、本考
案の加熱炉で加熱した場合の仕上圧延機入口にお
ける圧延材の温度分布の図、第７図は、従来の加
熱炉で加熱した場合の仕上圧延機における圧延材
の温度分布の図、である。
１は加熱炉本体、２は側壁、３は固定ビーム、
４は移動ビーム、５は鋼片、６は抜熱手段、７は
冷却水、８はバルブ、９ａは予熱帯、９ｂは加熱
帯、９ｃは均熱帯、１１はヘツダー、１２は冷却
管、１３は給水管、１４は排水管、１５は保護材
。
Fig. 1 is a schematic cross-sectional view in the furnace width direction of the continuous heating furnace of the present invention, Fig. 2 is a schematic cross-sectional view in the furnace length direction of a continuous heating furnace provided with heat removal means, and Fig. 3a is a schematic cross-sectional view in the furnace width direction of the continuous heating furnace of the present invention. FIG. 3b is a front view of the heat extraction means provided in the heating furnace of the invention, and FIG. 3c is a side view of FIG. 3a, and FIG. 5 is a diagram showing the temperature distribution of a normal rolled material at the entrance of a finishing rolling mill, FIG. 5 is a diagram showing an example of overheating prevention means for the end of a steel billet in a conventional heating furnace, and FIG. FIG. 7 is a diagram showing the temperature distribution of the rolled material at the inlet of the finishing rolling mill when heated in a heating furnace. FIG. 7 is a diagram showing the temperature distribution of the rolled material at the finishing rolling mill when heated in a conventional heating furnace. 1 is the heating furnace main body, 2 is the side wall, 3 is the fixed beam,
4 is a moving beam, 5 is a steel piece, 6 is a heat removal means, 7 is a cooling water, 8 is a valve, 9a is a preheating zone, 9b is a heating zone, 9c is a soaking zone, 11 is a header, 12 is a cooling pipe, 13 14 is a water supply pipe, 14 is a drain pipe, and 15 is a protective material.
Claims (1)
方向に所定幅の抜熱手段を設けたことを特徴とす
る連続式加熱炉。 A continuous heating furnace characterized in that a heat removal means having a predetermined width is provided in the furnace length direction on a side wall near the front end and rear end of a material to be heated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12797888U JPH0251249U (en) | 1988-09-29 | 1988-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12797888U JPH0251249U (en) | 1988-09-29 | 1988-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0251249U true JPH0251249U (en) | 1990-04-10 |
Family
ID=31380890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12797888U Pending JPH0251249U (en) | 1988-09-29 | 1988-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0251249U (en) |
-
1988
- 1988-09-29 JP JP12797888U patent/JPH0251249U/ja active Pending
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