JPS61191460U - - Google Patents
Info
- Publication number
- JPS61191460U JPS61191460U JP7411085U JP7411085U JPS61191460U JP S61191460 U JPS61191460 U JP S61191460U JP 7411085 U JP7411085 U JP 7411085U JP 7411085 U JP7411085 U JP 7411085U JP S61191460 U JPS61191460 U JP S61191460U
- Authority
- JP
- Japan
- Prior art keywords
- heating zone
- gas
- burner
- zone
- cooling zone
- 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 7
- 238000001816 cooling Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims 4
- 239000000567 combustion gas Substances 0.000 claims 2
- 239000000446 fuel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Control Of Heat Treatment Processes (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Tunnel Furnaces (AREA)
Description
図面はこの考案の一実施例を示した直火式連続
熱処理炉の配管系統図である。
１……加熱帯、６……冷却帯、７……被熱物、
１０……バーナ、……比率設定器、ＦＩＣ……
流量指示調節計、１４……ガス循環路、１５……
冷却器、１６……ブロワ、１７……ＣＯ濃度指示
調節計、１８……ガス分析計。
The drawing is a piping system diagram of a direct-fired continuous heat treatment furnace showing an embodiment of this invention. 1... Heating zone, 6... Cooling zone, 7... Heated object,
10...Burner,...Ratio setter, FIC...
Flow rate indicating controller, 14... Gas circulation path, 15...
Cooler, 16... Blower, 17... CO concentration indicating controller, 18... Gas analyzer.
Claims (1)
熱物をその燃焼ガスにより直接加熱すると共に、
該加熱帯の冷却帯寄り位置と冷却帯とを結ぶガス
循環路を設けて該加熱帯から吸引した燃焼ガスを
冷却器を通して冷却帯に給送し、該ガス循環路中
またはそのガス吸引口付近にガス分析計を配置し
その分析結果をフイードバツクさせて前記バーナ
の空燃比を制御するようにしたことを特徴とする
直火式連続熱処理炉。 A burner is provided in the heating zone, and the object to be heated passing through the heating zone is directly heated by the combustion gas, and
A gas circulation path is provided that connects a position near the cooling zone of the heating zone with the cooling zone, and the combustion gas sucked from the heating zone is fed to the cooling zone through a cooler, in the gas circulation path or near the gas suction port. 1. A direct-fired continuous heat treatment furnace, characterized in that a gas analyzer is disposed in the burner, and the analysis results are fed back to control the air-fuel ratio of the burner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7411085U JPH0235805Y2 (en) | 1985-05-17 | 1985-05-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7411085U JPH0235805Y2 (en) | 1985-05-17 | 1985-05-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61191460U true JPS61191460U (en) | 1986-11-28 |
| JPH0235805Y2 JPH0235805Y2 (en) | 1990-09-28 |
Family
ID=30614100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7411085U Expired JPH0235805Y2 (en) | 1985-05-17 | 1985-05-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0235805Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01259154A (en) * | 1988-04-06 | 1989-10-16 | Daido Plant Kogyo Kk | Blackening method and blackening furnace |
-
1985
- 1985-05-17 JP JP7411085U patent/JPH0235805Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01259154A (en) * | 1988-04-06 | 1989-10-16 | Daido Plant Kogyo Kk | Blackening method and blackening furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0235805Y2 (en) | 1990-09-28 |