JP6731374B2 - 熱処理炉 - Google Patents
熱処理炉 Download PDFInfo
- Publication number
- JP6731374B2 JP6731374B2 JP2017068785A JP2017068785A JP6731374B2 JP 6731374 B2 JP6731374 B2 JP 6731374B2 JP 2017068785 A JP2017068785 A JP 2017068785A JP 2017068785 A JP2017068785 A JP 2017068785A JP 6731374 B2 JP6731374 B2 JP 6731374B2
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- Prior art keywords
- space
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- heat treatment
- treatment furnace
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Classifications
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- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
- F27B9/2407—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor the conveyor being constituted by rollers (roller hearth furnace)
- F27B9/2415—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor the conveyor being constituted by rollers (roller hearth furnace) the charge rotating about an axis transversal to the axis of advancement of the charge
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- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
- F27B9/028—Multi-chamber type furnaces
-
- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
- F27B9/045—Furnaces with controlled atmosphere
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- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
- F27B9/062—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated electrically heated
-
- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
-
- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/3005—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases
-
- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/36—Arrangements of heating devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Tunnel Furnaces (AREA)
- Furnace Details (AREA)
Description
12:被処理物
20:炉体
22a、22b、22c:天井壁
24:底壁
26a、26b、26c、26d:側壁
30:第1空間
32:第2空間
34:第3空間
36、37:ヒータ
38a、38b:導入流路
39a、39b:排気流路
42:搬送ローラ
Claims (4)
- 被処理物を熱処理する熱処理炉であって、
前記被処理物を第1のガス雰囲気で熱処理する第1空間と、前記被処理物を前記第1のガス雰囲気と異なる第2のガス雰囲気で熱処理する第2空間と、前記第1空間及び前記第2空間を接続する第3空間と、を備える炉体と、
前記第1空間の一端から前記第3空間を介して前記第2空間の他端まで前記被処理物を搬送する搬送装置と、
前記第1空間内の入口側の近傍に配置され、前記第1空間内のガスを排出する第1排気流路と、
前記第2空間内の前記第3空間の近傍に配置され、前記第2空間内のガスを排出する第2排気流路と、を備えており、
前記第3空間の搬送方向に直交する断面積は、前記第1空間の搬送方向に直交する断面積より小さく、かつ、前記第2空間の搬送方向に直交する断面積より小さく、
前記第3空間の高さ方向の寸法は、前記第1空間の高さ方向の寸法より小さく、かつ、前記第2空間の高さ方向の寸法より小さい、熱処理炉。 - 前記搬送装置は、前記被処理物が載置される載置面を有しており、前記被処理物が前記載置面に載置された状態で前記第1空間の一端から前記第2空間の他端まで搬送可能となっており、
前記第3空間の搬送方向の寸法は、前記被処理物の搬送方向の寸法より大きい、請求項1に記載の熱処理炉。 - 前記第1空間に配置され、前記第1空間内の温度を調整する第1ヒータと、
前記第2空間に配置され、前記第2空間内の温度を調整する第2ヒータと、をさらに備えており、
前記第3空間にはヒータが配置されておらず、前記第3空間の天井壁の位置は、前記第1空間及び前記第2空間に配置されるヒータの位置よりも低くされている、請求項1又は2に記載の熱処理炉。 - 前記搬送装置は、前記第3空間を前記被処理物が搬送されるときの搬送速度が、前記第1空間を前記被処理物が搬送されるときの搬送速度より大きく、かつ、前記第2空間を前記被処理物が搬送されるときの搬送速度よりも大きくなるように構成されている、請求項1〜3のいずれか一項に記載の熱処理炉。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017068785A JP6731374B2 (ja) | 2017-03-30 | 2017-03-30 | 熱処理炉 |
TW106146485A TWI741120B (zh) | 2017-03-30 | 2017-12-29 | 熱處理爐 |
CN201810198371.3A CN108692568B (zh) | 2017-03-30 | 2018-03-12 | 热处理炉 |
KR1020180032788A KR20180111544A (ko) | 2017-03-30 | 2018-03-21 | 열처리로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017068785A JP6731374B2 (ja) | 2017-03-30 | 2017-03-30 | 熱処理炉 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018169137A JP2018169137A (ja) | 2018-11-01 |
JP6731374B2 true JP6731374B2 (ja) | 2020-07-29 |
Family
ID=63844502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017068785A Active JP6731374B2 (ja) | 2017-03-30 | 2017-03-30 | 熱処理炉 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6731374B2 (ja) |
KR (1) | KR20180111544A (ja) |
CN (1) | CN108692568B (ja) |
TW (1) | TWI741120B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109823813B (zh) * | 2018-12-29 | 2023-11-28 | 湖南金炉科技股份有限公司 | 整平装置、具有该整平装置的辊道窑及整平方法 |
JP7110127B2 (ja) * | 2019-01-16 | 2022-08-01 | 日本碍子株式会社 | 熱処理炉 |
KR102368360B1 (ko) * | 2019-12-20 | 2022-02-25 | 주식회사 포스코 | 이차 전지 양극재 소성 장치 |
CN115418466B (zh) * | 2022-05-25 | 2024-02-13 | 临海伟星新型建材有限公司 | 塑料管材连续退火炉管材传输总成 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52107207A (en) * | 1976-03-06 | 1977-09-08 | Chugai Ro Kogyo Kaisha Ltd | Device used to prevent furnace atmosphere from being mixed with one of different type |
JPH02259025A (ja) * | 1989-03-31 | 1990-10-19 | Kawasaki Steel Corp | 連続焼鈍炉 |
JPH04361870A (ja) * | 1991-06-03 | 1992-12-15 | Tamura Seisakusho Co Ltd | リフロー装置 |
JP3956830B2 (ja) * | 2002-10-25 | 2007-08-08 | 株式会社デンソー | 雰囲気炉 |
DE102006024484B3 (de) * | 2006-05-26 | 2007-07-19 | Saint-Gobain Sekurit Deutschland Gmbh & Co. Kg | Vorrichtung und Verfahren zum Biegen von Glasscheiben |
JP6192493B2 (ja) * | 2013-08-26 | 2017-09-06 | 日本碍子株式会社 | 熱処理炉及び熱処理方法 |
-
2017
- 2017-03-30 JP JP2017068785A patent/JP6731374B2/ja active Active
- 2017-12-29 TW TW106146485A patent/TWI741120B/zh active
-
2018
- 2018-03-12 CN CN201810198371.3A patent/CN108692568B/zh active Active
- 2018-03-21 KR KR1020180032788A patent/KR20180111544A/ko unknown
Also Published As
Publication number | Publication date |
---|---|
KR20180111544A (ko) | 2018-10-11 |
TWI741120B (zh) | 2021-10-01 |
CN108692568A (zh) | 2018-10-23 |
TW201837410A (zh) | 2018-10-16 |
JP2018169137A (ja) | 2018-11-01 |
CN108692568B (zh) | 2021-07-13 |
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