JPS62175069U - - Google Patents
Info
- Publication number
- JPS62175069U JPS62175069U JP6149386U JP6149386U JPS62175069U JP S62175069 U JPS62175069 U JP S62175069U JP 6149386 U JP6149386 U JP 6149386U JP 6149386 U JP6149386 U JP 6149386U JP S62175069 U JPS62175069 U JP S62175069U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- heat treatment
- outlet
- cylinder
- chamber
- 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
- 239000007789 gas Substances 0.000 claims description 54
- 238000010438 heat treatment Methods 0.000 claims description 38
- 238000000197 pyrolysis Methods 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 8
- 239000011261 inert gas Substances 0.000 claims description 2
Landscapes
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Description
第１図は、本考案の熱処理炉の一例を示した断
面説明図である。第２図は、本考案の熱処理炉の
他の例を示した断面説明図である。
１……熱処理室、２……最外筒、３……外筒、
４……内筒、５……熱分解室、６……排ガス入口
、７……排ガス出口、８……最外筒２と外筒３と
の間隙部、９……原料ガス供給口、１０……熱分
解ガス導出口、１１……連通口、１２……内外筒
間隙部、１３……内筒内部空間、１４……加熱手
段、１５……輻射管型バーナ、１６……外壁、１
７……フアン、１８……エジエクター、１９……
熱処理雰囲気原料ガス供給系、２０……空気供給
系、２１……被処理体、Ａ，Ｂ……ガス出入口。
FIG. 1 is an explanatory cross-sectional view showing an example of the heat treatment furnace of the present invention. FIG. 2 is an explanatory cross-sectional view showing another example of the heat treatment furnace of the present invention. 1...Heat treatment chamber, 2...Outermost cylinder, 3...Outer cylinder,
4... Inner cylinder, 5... Pyrolysis chamber, 6... Exhaust gas inlet, 7... Exhaust gas outlet, 8... Gap between outermost cylinder 2 and outer cylinder 3, 9... Raw material gas supply port, 10 . . . Pyrolysis gas outlet, 11 . . . Communication port, 12 . . . Gap between inner and outer cylinders, 13 .
7... Juan, 18... Executor, 19...
Heat treatment atmosphere raw material gas supply system, 20... air supply system, 21... object to be treated, A, B... gas inlet/outlet.
補正 昭６２．７．９
実用新案登録請求の範囲を次のように補正する
。Amendment July 9, 1982 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
１ 不活性ガスをベースとするガス雰囲気下に被
処理体の熱処理を行うための熱処理炉において、
熱処理室１の外部に熱分解室５を設けること、
該熱分解室５は、最外筒２、外筒３および内筒
４からなる三重筒の形状を有し、かつ熱処理雰囲
気原料ガスと排ガスとの間で熱交換する熱交換器
の構造を有し、さらに加熱手段１４を備えている
こと、
上記熱分解室５の最外筒２には排ガス入口６と
排ガス出口７とを設けて最外筒２と外筒３との間
隙部８を排ガス流路となすこと、
上記熱分解室５の外筒３にはガス出入口Ａを、
内筒４にはガス出入口Ｂを、さらに内筒４には内
外筒間隙部１２との連通口１１を設け、
(イ) ガス出入口Ａを熱処理雰囲気原料ガス供
給系１９と接続して原料ガス供給口９として用い
、一方ガス出入口Ｂを熱処理室ガス供給口と接続
して熱分解ガス導出口１０として用いるか、ある
いは、
(ロ) ガス出入口Ｂを熱処理雰囲気原料ガス供
給系１９と接続して原料ガス供給口９として用い
、一方ガス出入口Ａを熱処理室ガス供給口と接続
して熱分解ガス導出口１０として用いること、
上記加熱手段１４は、熱分解室５内部の内外筒
間隙部１２、連通口１１、内筒内部空間１３を繋
ぐガス流路を熱処理雰囲気原料ガスが流通する間
に該ガスを熱分解するために、内筒内部空間１３
内に設置すること、
を特徴とする熱処理炉。
２ 加熱手段１４として、熱処理室１内の高温の
雰囲気ガスを排出したときの排ガスの保有する熱
量を利用する熱交換器を用いることを特徴とする
実用新案登録請求の範囲第１項記載の熱処理炉。
３ 加熱手段１４として、電熱線加熱器を用いる
ことを特徴とする実用新案登録請求の範囲第１項
記載の熱処理炉。[Claims for Utility Model Registration] 1. In a heat treatment furnace for heat-treating objects to be treated in an inert gas-based gas atmosphere, a pyrolysis chamber 5 is provided outside the heat treatment chamber 1; The chamber 5 has the shape of a triple cylinder consisting of the outermost cylinder 2, the outer cylinder 3, and the inner cylinder 4, and has a structure of a heat exchanger for exchanging heat between the heat treatment atmosphere raw material gas and the exhaust gas. The outermost cylinder 2 of the pyrolysis chamber 5 is provided with an exhaust gas inlet 6 and an exhaust gas outlet 7, and the gap 8 between the outermost cylinder 2 and the outer cylinder 3 is provided with a heating means 14. The outer cylinder 3 of the pyrolysis chamber 5 is provided with a gas inlet/outlet A.
The inner cylinder 4 is provided with a gas inlet/outlet B, and the inner cylinder 4 is further provided with a communication port 11 with the inner/outer cylinder gap 12. (a) The gas inlet/outlet A is connected to the heat treatment atmosphere source gas supply system 19 to supply the source gas (b) Connect the gas inlet/outlet B with the heat treatment chamber raw material gas supply system 19 and use it as the pyrolysis gas outlet 10 by connecting the gas inlet/outlet B with the heat treatment chamber gas supply port; The heating means 14 is used as the gas supply port 9, and the gas inlet/outlet A is connected to the heat treatment chamber gas supply port to be used as the pyrolysis gas outlet 10. In order to thermally decompose the gas while the heat treatment atmosphere raw material gas flows through the gas flow path connecting the port 11 and the inner cylinder inner space 13, the inner cylinder inner space 13 is
A heat treatment furnace characterized by: being installed in a furnace. 2. The heat treatment according to claim 1 of the utility model registration, characterized in that the heating means 14 is a heat exchanger that utilizes the amount of heat held in the exhaust gas when the high-temperature atmospheric gas in the heat treatment chamber 1 is discharged. Furnace. 3. The heat treatment furnace according to claim 1, which is characterized in that a heating wire heater is used as the heating means 14.
Claims (1)
処理体の熱処理を行うための熱処理炉において、 熱処理室１の外部に熱分解装置５を設けること
、 該熱分解室５は、最外筒２、外筒３および内筒
４からなる三重筒の形状を有し、かつ熱処理雰囲
気原料ガスと排ガスとの間で熱交換する熱交換器
の構造を有し、さらに加熱手段１４を備えている
こと、 上記熱分解室５の最外筒２には排ガス入口６と
排ガス出口７とを設けて最外筒２と外筒３との間
隙部８を排ガス流路となすこと、 上記熱分解室５の外筒３にはガス出入口Ａを、
内筒４にはガス出入口Ｂを、さらに内筒４には内
外筒間隙部１２との連通口１１を設け、 (イ) ガス出入口Ａを熱処理雰囲気原料ガス供
給系１９と接続して原料ガス供給口９として用い
、一方ガス出入口Ｂを熱処理室ガス供給口と接続
して熱分解ガス導出口１０として用いるか、ある
いは、 (ロ) ガス出入口Ｂを熱処理雰囲気原料ガス供
給系１９と接続して原料ガス供給口９として用い
、一方ガス出入口Ａを熱処理室ガス供給口と接続
して熱分解ガス導出口１０として用いること、 上記加熱手段１４は、熱分解室５内部の内外筒
間隙部１２、連通口１１、内筒内部空間１３を繋
ぐガス流路を熱処理雰囲気原料ガスが流通する間
に該ガスを熱分解するために、内筒内部空間１３
内に設置すること、 を特徴とする熱処理炉。 ２ 加熱手段１４として、熱処理室１内の高温の
雰囲気ガスを排出したときの排ガスの保有する熱
量を利用する熱交換器を用いることを特徴とする
実用新案登録請求の範囲第１項記載の熱処理炉。 ３ 加熱手段１４として、電熱線加熱器を用いる
ことを特徴とする実用新案登録請求の範囲第１項
記載の熱処理炉。[Claims for Utility Model Registration] 1. In a heat treatment furnace for heat-treating objects to be treated in an inert gas-based gas atmosphere, a pyrolysis device 5 is provided outside the heat treatment chamber 1; The chamber 5 has the shape of a triple cylinder consisting of the outermost cylinder 2, the outer cylinder 3, and the inner cylinder 4, and has a structure of a heat exchanger for exchanging heat between the heat treatment atmosphere raw material gas and the exhaust gas. The outermost cylinder 2 of the pyrolysis chamber 5 is provided with an exhaust gas inlet 6 and an exhaust gas outlet 7, and the gap 8 between the outermost cylinder 2 and the outer cylinder 3 is provided with a heating means 14. The outer cylinder 3 of the pyrolysis chamber 5 is provided with a gas inlet/outlet A.
The inner cylinder 4 is provided with a gas inlet/outlet B, and the inner cylinder 4 is further provided with a communication port 11 with the inner/outer cylinder gap 12. (a) The gas inlet/outlet A is connected to the heat treatment atmosphere source gas supply system 19 to supply the source gas (b) Connect the gas inlet/outlet B with the heat treatment chamber raw material gas supply system 19 and use it as the pyrolysis gas outlet 10 by connecting the gas inlet/outlet B with the heat treatment chamber gas supply port; The heating means 14 is used as the gas supply port 9, and the gas inlet/outlet A is connected to the heat treatment chamber gas supply port to be used as the pyrolysis gas outlet 10. In order to thermally decompose the gas while the heat treatment atmosphere raw material gas flows through the gas flow path connecting the port 11 and the inner cylinder inner space 13, the inner cylinder inner space 13 is
A heat treatment furnace characterized by: being installed in a furnace. 2. The heat treatment according to claim 1 of the utility model registration, characterized in that the heating means 14 is a heat exchanger that utilizes the amount of heat held in the exhaust gas when the high-temperature atmospheric gas in the heat treatment chamber 1 is discharged. Furnace. 3. The heat treatment furnace according to claim 1, wherein the heating means 14 is a heating wire heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986061493U JPH0512277Y2 (en) | 1986-04-22 | 1986-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986061493U JPH0512277Y2 (en) | 1986-04-22 | 1986-04-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62175069U true JPS62175069U (en) | 1987-11-06 |
| JPH0512277Y2 JPH0512277Y2 (en) | 1993-03-29 |
Family
ID=30894883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986061493U Expired - Lifetime JPH0512277Y2 (en) | 1986-04-22 | 1986-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0512277Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012046359A (en) * | 2010-08-24 | 2012-03-08 | Taiyo Nippon Sanso Corp | Method and apparatus for generating atmospheric gas for heat treatment, and heat treatment method of metal oxide |
| US10557180B2 (en) | 2015-05-01 | 2020-02-11 | Ihi Corporation | Heat treating device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT507422B1 (en) * | 2008-10-20 | 2010-05-15 | Ebner Ind Ofenbau | HEAT EXCHANGER FOR A HEAT EXCHANGER FOR HEAT EXCHANGE BETWEEN TWO FLUIDS |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5722973A (en) * | 1980-07-14 | 1982-02-06 | Mitsubishi Agricult Mach Co Ltd | Falldown preventive device of tractor |
| JPS5722972A (en) * | 1980-07-16 | 1982-02-06 | Kubota Ltd | Steering device of working vehicle |
| JPS58163551U (en) * | 1982-04-22 | 1983-10-31 | 関東冶金工業株式会社 | Atmosphere heating furnace |
-
1986
- 1986-04-22 JP JP1986061493U patent/JPH0512277Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5722973A (en) * | 1980-07-14 | 1982-02-06 | Mitsubishi Agricult Mach Co Ltd | Falldown preventive device of tractor |
| JPS5722972A (en) * | 1980-07-16 | 1982-02-06 | Kubota Ltd | Steering device of working vehicle |
| JPS58163551U (en) * | 1982-04-22 | 1983-10-31 | 関東冶金工業株式会社 | Atmosphere heating furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012046359A (en) * | 2010-08-24 | 2012-03-08 | Taiyo Nippon Sanso Corp | Method and apparatus for generating atmospheric gas for heat treatment, and heat treatment method of metal oxide |
| US10557180B2 (en) | 2015-05-01 | 2020-02-11 | Ihi Corporation | Heat treating device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0512277Y2 (en) | 1993-03-29 |
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