JPH0345951U - - Google Patents
Info
- Publication number
- JPH0345951U JPH0345951U JP10432689U JP10432689U JPH0345951U JP H0345951 U JPH0345951 U JP H0345951U JP 10432689 U JP10432689 U JP 10432689U JP 10432689 U JP10432689 U JP 10432689U JP H0345951 U JPH0345951 U JP H0345951U
- Authority
- JP
- Japan
- Prior art keywords
- furnace body
- burners
- heating furnace
- auxiliary
- zones
- 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 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Furnace Charging Or Discharging (AREA)
Description
第１図ないし第６図は本考案に係る鋼片加熱炉
の一実施例を示すもので、第１図はこの実施例の
鋼片加熱炉の全体概略構成を示す側断面図、第２
図はノーズ部の拡大側断面図、第３図はノーズ部
の平面図、第４図はノーズ部の横断面図、第５図
は補助バーナおよび輻射管の取り付け状態を示す
拡大断面図、第６図は本実施例の鋼片加熱炉によ
り処理される鋼片の幅方向の温度分布を従来の鋼
片加熱炉による場合と比較して示した図である。
第７図は従来の鋼片加熱炉の概略構成を示す側断
面図、第８図はその平断面図、第９図はその横断
面図、第１０図は第９図のＸ部の拡大図、第１１
図は従来の鋼片加熱炉による場合の設定温度と実
際の鋼片温度を示す図である。
１……炉体、２……ノーズ部、２ａ……ノーズ
部の天井壁面、３……予熱ゾーン、４……加熱ゾ
ーン、５……均熱ゾーン、６……主バーナ、７…
…鋼片、１０……スキツド、１０ａ……スキツド
ボタン、１１……揺動ビーム、１２……移動サポ
ート、１３……固定サポート、２０……補助バー
ナ、２１……輻射管。
1 to 6 show an embodiment of a steel billet heating furnace according to the present invention. FIG.
The figure is an enlarged side sectional view of the nose part, Figure 3 is a plan view of the nose part, Figure 4 is a cross-sectional view of the nose part, Figure 5 is an enlarged sectional view showing the installation state of the auxiliary burner and radiation tube, FIG. 6 is a diagram showing the temperature distribution in the width direction of a steel billet treated by the billet heating furnace of this embodiment in comparison with that by a conventional billet heating furnace.
Fig. 7 is a side sectional view showing the schematic configuration of a conventional billet heating furnace, Fig. 8 is a plan sectional view thereof, Fig. 9 is a cross sectional view thereof, and Fig. 10 is an enlarged view of the X section in Fig. 9. , 11th
The figure shows the set temperature and actual billet temperature in the case of a conventional billet heating furnace. DESCRIPTION OF SYMBOLS 1... Furnace body, 2... Nose part, 2a... Ceiling wall surface of nose part, 3... Preheating zone, 4... Heating zone, 5... Soaking zone, 6... Main burner, 7...
... steel piece, 10 ... skid, 10a ... skid button, 11 ... swinging beam, 12 ... moving support, 13 ... fixed support, 20 ... auxiliary burner, 21 ... radiation tube.
Claims (1)
ーンに仕切るとともに、複数の主バーナの燃焼炎
を炉体内に吹き出すようになし、前記炉体の長手
方向に沿いかつ炉体の幅方向に所定間隔で列をな
して設けられた複数のスキツドにより被処理物で
ある鋼片を支持しつつ移送機構により移送して加
熱するように構成された鋼片加熱炉において、前
記ノーズ部の天井壁面に補助バーナを下向きに複
数並べて設けるとともに、それら補助バーナの設
置位置を前記スキツドの列芯に合致させ、かつ、
それらの補助バーナのそれぞれに下端が開放され
た輻射管を下方に向けて設けてなることを特徴と
する鋼片加熱炉。 The inside of the furnace body is partitioned into a plurality of zones in the longitudinal direction by a nose part, and combustion flames of a plurality of main burners are blown into the furnace body, and the zones are arranged at predetermined intervals along the longitudinal direction of the furnace body and in the width direction of the furnace body. In a billet heating furnace configured to support a steel billet as a workpiece by a plurality of skids arranged in a row, and to transfer and heat it by a transfer mechanism, an auxiliary material is attached to the ceiling wall surface of the nose section. A plurality of burners are provided in a line facing downward, and the installation positions of the auxiliary burners are aligned with the row center of the skid, and
A steel billet heating furnace characterized in that each of the auxiliary burners is provided with a radiant tube facing downward and whose lower end is open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10432689U JPH0345951U (en) | 1989-09-05 | 1989-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10432689U JPH0345951U (en) | 1989-09-05 | 1989-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0345951U true JPH0345951U (en) | 1991-04-26 |
Family
ID=31653123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10432689U Pending JPH0345951U (en) | 1989-09-05 | 1989-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0345951U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS533912B2 (en) * | 1973-08-16 | 1978-02-10 | ||
| JPS5829168U (en) * | 1981-08-21 | 1983-02-25 | 株式会社日立製作所 | internal combustion engine ignition system |
-
1989
- 1989-09-05 JP JP10432689U patent/JPH0345951U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS533912B2 (en) * | 1973-08-16 | 1978-02-10 | ||
| JPS5829168U (en) * | 1981-08-21 | 1983-02-25 | 株式会社日立製作所 | internal combustion engine ignition system |
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