JPS6342152U - - Google Patents
Info
- Publication number
- JPS6342152U JPS6342152U JP13680786U JP13680786U JPS6342152U JP S6342152 U JPS6342152 U JP S6342152U JP 13680786 U JP13680786 U JP 13680786U JP 13680786 U JP13680786 U JP 13680786U JP S6342152 U JPS6342152 U JP S6342152U
- Authority
- JP
- Japan
- Prior art keywords
- duct
- suction
- box
- radiant
- pipes
- 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 4
- 230000005855 radiation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Description
第１図は本考案の一実施例による冷延コイル焼
鈍炉の断面側面図、第２図はその吸込みノズルを
示す断面図、第３図ａ，ｂはその効果を説明する
ための加熱特性図であり、第３図ａ、第３図ｂは
それぞれ本実施例、比較例の特性図である。
図において、１は炉本体、５は吸込みノズル、
６は伝熱部材、７は循環フアン、９はラジアント
チユーブ（輻射管）、１１は吸込みダクト、１３
は吹出しダクト、１３ａは吹出し口、１５は循環
ダクト、Ｗは冷延コイル（被処理材）である。
Fig. 1 is a sectional side view of a cold rolled coil annealing furnace according to an embodiment of the present invention, Fig. 2 is a sectional view showing its suction nozzle, and Figs. 3 a and b are heating characteristic diagrams for explaining its effects. FIG. 3a and FIG. 3b are characteristic diagrams of the present example and comparative example, respectively. In the figure, 1 is the furnace body, 5 is the suction nozzle,
6 is a heat transfer member, 7 is a circulation fan, 9 is a radiant tube, 11 is a suction duct, 13
13a is a blowout duct, 13a is a blowout port, 15 is a circulation duct, and W is a cold rolled coil (material to be treated).
Claims (1)
し、しかる後所定温度に冷却するようにした箱型
熱処理炉において、上記炉本体内に載置される被
処理材の上方に該処理材を輻射熱により加熱する
ための多数の輻射管を互いに隣接するように配設
し、該輻射管の上方に吸込みダクトを配設すると
ともに、上記被処理材の下方に多数の吹出し口を
有する吹出しダクトを配設し、該吹出しダクトと
上記吸込みダクトとを循環ダクトにより連通する
とともに、該循環ダクトに循環フアンを配設し、
上記吸込みダクトの下面に多数の吸込みノズルを
上記輻射管の間に位置するように取り付け、該吸
込みノズル内に該ノズル内を通過する炉内ガスへ
の伝熱量を増大させるための多孔質体からなる伝
熱部材を充填したことを特徴とする箱型熱処理炉
。 In a box-shaped heat treatment furnace in which the material to be treated is heated to a predetermined temperature in the box-shaped furnace body and then cooled to a predetermined temperature, the material to be treated is placed above the material placed in the furnace body. A large number of radiant pipes for heating the material to be processed by radiant heat are arranged adjacent to each other, a suction duct is arranged above the radiant pipes, and a large number of air outlets are provided below the material to be processed. disposing a blow-out duct, communicating the blow-off duct and the suction duct through a circulation duct, and disposing a circulation fan in the circulation duct;
A number of suction nozzles are installed on the lower surface of the suction duct so as to be located between the radiation pipes, and a porous body is installed in the suction nozzles to increase the amount of heat transferred to the furnace gas passing through the nozzles. A box-shaped heat treatment furnace characterized by being filled with a heat transfer member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13680786U JPS6342152U (en) | 1986-09-05 | 1986-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13680786U JPS6342152U (en) | 1986-09-05 | 1986-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6342152U true JPS6342152U (en) | 1988-03-19 |
Family
ID=31040265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13680786U Pending JPS6342152U (en) | 1986-09-05 | 1986-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6342152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2009013827A1 (en) * | 2007-07-26 | 2010-09-30 | 東芝三菱電機産業システム株式会社 | Steel plate manufacturing method and manufacturing apparatus using the method |
-
1986
- 1986-09-05 JP JP13680786U patent/JPS6342152U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2009013827A1 (en) * | 2007-07-26 | 2010-09-30 | 東芝三菱電機産業システム株式会社 | Steel plate manufacturing method and manufacturing apparatus using the method |
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