JPH0322051U - - Google Patents
Info
- Publication number
- JPH0322051U JPH0322051U JP1989080875U JP8087589U JPH0322051U JP H0322051 U JPH0322051 U JP H0322051U JP 1989080875 U JP1989080875 U JP 1989080875U JP 8087589 U JP8087589 U JP 8087589U JP H0322051 U JPH0322051 U JP H0322051U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- atmosphere
- furnace
- shaft
- catalyst
- 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
- 239000003054 catalyst Substances 0.000 claims description 4
- 238000002407 reforming Methods 0.000 claims 2
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 239000012774 insulation material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/16—Arrangements of air or gas supply devices
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
- C21D1/763—Adjusting the composition of the atmosphere using a catalyst
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/04—Circulating atmospheres by mechanical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/16—Arrangements of air or gas supply devices
- F27B2005/166—Means to circulate the atmosphere
- F27B2005/167—Means to circulate the atmosphere the atmosphere being recirculated through the treatment chamber by a turbine
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Furnace Details (AREA)
Description
第１図は本考案の撹拌機の説明的な断面図であ
る。 符号説明、１……羽根、２……羽根軸、３……
架台、４……プーリー、５……軸ベアリング、６
……断熱材、７……炉壁、８……回転継手、９…
…添加ガス出口、１０……金網、１１……触媒、
１２……添加ガス送入管。
る。 符号説明、１……羽根、２……羽根軸、３……
架台、４……プーリー、５……軸ベアリング、６
……断熱材、７……炉壁、８……回転継手、９…
…添加ガス出口、１０……金網、１１……触媒、
１２……添加ガス送入管。
Claims (1)
- 【実用新案登録請求の範囲】 (1) 炉の上部炉壁の所望の位置に回転自在に設
けられかつ該上部炉壁とほぼ直角に伸展する羽根
軸と、該羽根軸の炉内に進展する端部に設けられ
た複数の羽根とを有する連続雰囲気熱処理炉の炉
内雰囲気の改質用撹拌機であつて、上記羽根は回
転に伴つてその回転中心に負圧を生じて炉内雰囲
気を吸引しかつこの吸引された炉内雰囲気をその
羽根軸とほぼ直角に放射状外方に吐出する形状を
なし、また上記羽根軸には添加ガスを上記した羽
根の回転中心に向つて送出する開口が設けられ、
更に上記した羽根の回転運動外周に近接しかつ上
記羽根軸と同心状に全体として底部が開口した環
状の触媒が上記羽根との間になんらの介在物なし
に設けられていることを特徴とする雰囲気改質用
撹拌機。 (2) 前記した環状の触媒は比較的低温で触媒作
用を有することを特徴とする実用新案登録請求の
範囲第１項記載の雰囲気改質用撹拌機。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989080875U JPH057237Y2 (ja) | 1989-07-10 | 1989-07-10 | |
| CN89108153.4A CN1021462C (zh) | 1989-07-10 | 1989-10-25 | 用于在连续式可控气氛热处理炉改善炉内气氛的搅拌机 |
| US07/546,926 US5098070A (en) | 1989-07-10 | 1990-07-02 | Furnace atmosphere reforming catalystic agitator |
| DE69013997T DE69013997T2 (de) | 1989-07-10 | 1990-07-10 | Katalytisches Rührwerk zum Modifizieren von Ofenatmosphären. |
| EP90307559A EP0408325B1 (en) | 1989-07-10 | 1990-07-10 | Catalytic agitators for the modification of furnace atmospheres |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989080875U JPH057237Y2 (ja) | 1989-07-10 | 1989-07-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0322051U true JPH0322051U (ja) | 1991-03-06 |
| JPH057237Y2 JPH057237Y2 (ja) | 1993-02-24 |
Family
ID=13730521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989080875U Expired - Lifetime JPH057237Y2 (ja) | 1989-07-10 | 1989-07-10 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5098070A (ja) |
| EP (1) | EP0408325B1 (ja) |
| JP (1) | JPH057237Y2 (ja) |
| CN (1) | CN1021462C (ja) |
| DE (1) | DE69013997T2 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5426157A (en) * | 1994-03-16 | 1995-06-20 | Air Products And Chemicals, Inc. | Flexibilized polyepoxide resins incorporating poly-N-methylated secondary amines |
| DE102008029001B3 (de) * | 2008-06-20 | 2009-09-17 | Ipsen International Gmbh | Verfahren und Einrichtung zur Wärmebehandlung von metallischen Werkstoffen |
| CN111362772B (zh) * | 2020-02-13 | 2022-10-04 | 东营威联化学有限公司 | 一种利用直馏石脑油法生产二甲苯的装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1049888B (de) * | 1959-02-05 | Dr. Schmitz -&. Apelt, Wuppertal-Langerfeld | Einrichtung zur Warmbehandlung von Werkstücken mit chemisch wirksamen Gasen, insbesondere Aufkohlungsofen | |
| JPS5638419A (en) * | 1979-09-05 | 1981-04-13 | Kanto Yakin Kogyo Kk | Metal heating furnace with protective atmosphere |
| JPS59162941A (ja) * | 1983-03-08 | 1984-09-13 | Chugai Ro Kogyo Kaisha Ltd | 炉内設置型吸熱型ガス発生装置 |
-
1989
- 1989-07-10 JP JP1989080875U patent/JPH057237Y2/ja not_active Expired - Lifetime
- 1989-10-25 CN CN89108153.4A patent/CN1021462C/zh not_active Expired - Lifetime
-
1990
- 1990-07-02 US US07/546,926 patent/US5098070A/en not_active Expired - Lifetime
- 1990-07-10 DE DE69013997T patent/DE69013997T2/de not_active Expired - Fee Related
- 1990-07-10 EP EP90307559A patent/EP0408325B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0408325B1 (en) | 1994-11-09 |
| DE69013997T2 (de) | 1995-05-24 |
| US5098070A (en) | 1992-03-24 |
| EP0408325A1 (en) | 1991-01-16 |
| DE69013997D1 (de) | 1994-12-15 |
| CN1021462C (zh) | 1993-06-30 |
| CN1048728A (zh) | 1991-01-23 |
| JPH057237Y2 (ja) | 1993-02-24 |