JP6819498B2 - 二重断熱壁構造加熱炉 - Google Patents
二重断熱壁構造加熱炉 Download PDFInfo
- Publication number
- JP6819498B2 JP6819498B2 JP2017143492A JP2017143492A JP6819498B2 JP 6819498 B2 JP6819498 B2 JP 6819498B2 JP 2017143492 A JP2017143492 A JP 2017143492A JP 2017143492 A JP2017143492 A JP 2017143492A JP 6819498 B2 JP6819498 B2 JP 6819498B2
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- JP
- Japan
- Prior art keywords
- inner pipe
- pipe
- reinforcing member
- wall structure
- heating furnace
- 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.)
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Classifications
-
- 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
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/0003—Linings or walls
- F27D1/0033—Linings or walls comprising heat shields, e.g. heat shieldsd
-
- 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
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/0003—Linings or walls
- F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
-
- 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
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/0003—Linings or walls
- F27D1/0023—Linings or walls comprising expansion joints or means to restrain expansion due to thermic flows
-
- 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
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/0003—Linings or walls
- F27D1/0023—Linings or walls comprising expansion joints or means to restrain expansion due to thermic flows
- F27D1/0026—Linings or walls comprising expansion joints or means to restrain expansion due to thermic flows the expansion joint being a resilient element, e.g. a metallic plate between two bricks
-
- 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
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/0003—Linings or walls
- F27D1/0036—Linings or walls comprising means for supporting electric resistances in the furnace
-
- 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
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
-
- 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
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D2001/0059—Construction elements of a furnace
- F27D2001/0063—Means to strengthen a part
-
- 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
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D2001/0059—Construction elements of a furnace
- F27D2001/0069—Means to prevent heat conduction
- F27D2001/0073—Surrounding protection around the furnace, e.g. covers, circulation of gas
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Thermal Insulation (AREA)
- Furnace Details (AREA)
Description
以下、図面を参照して本発明の実施の形態1について説明する。
まず、図1および図2を参照して実施の形態1にかかる二重断熱壁構造加熱炉の構成について説明する。
図1は、二重断熱壁構造加熱炉1の構成について説明する模式図である。図2は、図1のII−II線に沿う断面図である。図1および図2に示すように、二重断熱壁構造加熱炉1は、外管2と、内管3と、補強部材6と、を備えている。
図3は、二重断熱壁構造加熱炉1において、加熱空間13での加熱がなされる前後の状態について説明する模式図である。図3において、上段には非加熱状態、下段には加熱状態の二重断熱壁構造加熱炉1を示す。ここで、加熱状態とは、二重断熱壁構造加熱炉1の加熱空間13が高温の加熱温度(例えば1000℃程度)のときの状態である。
以下、図面を参照して本発明の実施の形態2について説明する。
まず、図4および図5を参照して実施の形態2にかかる二重断熱壁構造加熱炉の構成について説明する。
図4は、二重断熱壁構造加熱炉101の構成について説明する模式図である。図5は、図4のV−V線に沿う断面図である。図4および図5に示すように、二重断熱壁構造加熱炉101は、底を有する外管102と、外管102の内側に配置され、底を有する内管103と、を備えている。
図6は、二重断熱壁構造加熱炉101において、加熱空間113での加熱がなされる前後の状態について説明する模式図である。図6において、上段には非加熱状態、下段には加熱状態の二重断熱壁構造加熱炉101を示す。
2、102 外管
3、103 内管
5 ベローズ
6、106 補強部材
8、108 密閉空間
13、113 加熱空間
103a 突起部
106a 貫通穴
111 ワッシャ
112 割ピン
Claims (4)
- 外管と、前記外管の内側に配置された内管と、を備え、前記外管と前記内管との間の密閉空間が減圧され、前記内管の内側の空間が加熱温度まで加熱される二重断熱壁構造加熱炉であって、
前記内管の素材よりも前記加熱温度において高い強度を有する素材で形成された管状の補強部材が前記内管の外周を覆うように配置されており、
前記補強部材は、非加熱状態では内径が前記内管の外径よりも大きく、前記加熱温度のときに内径が前記内管の外径と実質的に一致するように構成されている、
二重断熱壁構造加熱炉。 - 前記補強部材は、素材に黒鉛を含む、請求項1に記載の二重断熱壁構造加熱炉。
- 外管と、前記外管の内側に配置された内管と、を備え、前記外管と前記内管との間の密閉空間が減圧され、前記内管の内側の空間が加熱温度まで加熱される二重断熱壁構造加熱炉であって、
前記内管の素材よりも前記加熱温度において高い強度を有する素材で形成された管状の補強部材が前記内管の外周を覆うように配置されており、
前記補強部材は、素材に黒鉛を含み、
前記内管と前記補強部材との間にはセラミックス製薄膜を有する、
二重断熱壁構造加熱炉。 - 前記補強部材は、非加熱状態では内径が前記内管の外径よりも大きく、前記加熱温度のときに内径が前記内管の外径と実質的に一致するように構成されている、請求項3に記載の二重断熱壁構造加熱炉。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017143492A JP6819498B2 (ja) | 2017-07-25 | 2017-07-25 | 二重断熱壁構造加熱炉 |
US16/004,522 US10876793B2 (en) | 2017-07-25 | 2018-06-11 | Heating furnace having double insulating wall structure |
EP18178862.1A EP3435017B1 (en) | 2017-07-25 | 2018-06-20 | Heating furnace having double insulating wall structure |
CN201810817760.XA CN109297306B (zh) | 2017-07-25 | 2018-07-24 | 具有双隔热壁结构的加热炉 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017143492A JP6819498B2 (ja) | 2017-07-25 | 2017-07-25 | 二重断熱壁構造加熱炉 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019027604A JP2019027604A (ja) | 2019-02-21 |
JP6819498B2 true JP6819498B2 (ja) | 2021-01-27 |
Family
ID=62715958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017143492A Active JP6819498B2 (ja) | 2017-07-25 | 2017-07-25 | 二重断熱壁構造加熱炉 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10876793B2 (ja) |
EP (1) | EP3435017B1 (ja) |
JP (1) | JP6819498B2 (ja) |
CN (1) | CN109297306B (ja) |
Family Cites Families (28)
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FR7416E (fr) * | 1907-02-07 | 1907-07-31 | Jules Gamard | Coffre calorifuge |
US1352844A (en) * | 1920-05-03 | 1920-09-14 | Landers Frary & Clark | Vacuum-bottle |
US1672904A (en) * | 1925-04-25 | 1928-06-12 | Frank L Randall | Container for storing and shipping |
US3595275A (en) * | 1968-07-24 | 1971-07-27 | Vacuum Barrier Corp | Spacer means for cryogenic coaxial tubing |
US4200199A (en) * | 1977-09-01 | 1980-04-29 | Aladdin Industries, Incorporated | Vacuum bottle construction |
JPS5741675Y2 (ja) * | 1979-04-12 | 1982-09-13 | ||
DE3314884A1 (de) * | 1983-04-25 | 1984-10-25 | kabelmetal electro GmbH, 3000 Hannover | Leitungsrohr zum transport von tiefgekuehlten medien |
US4598857A (en) * | 1984-04-02 | 1986-07-08 | Kawasaki Jukogyo Kabushiki Kaisha | Method of producing double-wall composite pipes |
JPS63153388A (ja) * | 1986-08-23 | 1988-06-25 | 東レ株式会社 | 熱処理炉 |
JP2592153B2 (ja) * | 1989-12-22 | 1997-03-19 | 象印マホービン株式会社 | 真空二重管 |
US5134261A (en) * | 1990-03-30 | 1992-07-28 | The United States Of America As Represented By The Secretary Of The Air Force | Apparatus and method for controlling gradients in radio frequency heating |
JPH04127498U (ja) * | 1991-05-14 | 1992-11-19 | 株式会社クボタ | 真空断熱箱体の構造 |
JPH06189861A (ja) | 1992-12-24 | 1994-07-12 | Nippon Sanso Kk | 金属製真空二重壁容器及びその製造方法 |
US5416795A (en) * | 1994-05-20 | 1995-05-16 | Kaniuk; John A. | Quick change crucible for vacuum melting furnace |
JPH11267044A (ja) * | 1998-03-19 | 1999-10-05 | Nippon Sanso Kk | 合成樹脂製断熱容器 |
US6440220B1 (en) * | 1998-10-23 | 2002-08-27 | Goodrich Corporation | Method and apparatus for inhibiting infiltration of a reactive gas into porous refractory insulation |
DE19915456A1 (de) * | 1999-04-01 | 2000-10-05 | Bsh Bosch Siemens Hausgeraete | Wärmeisolierende Wandung |
FR2818666B1 (fr) * | 2000-12-27 | 2004-02-06 | Snecma Moteurs | Protection d'un bol en materiau carbone, notamment en composite c/c, destine a recevoir un creuset, tel qu'un creuset en silice pour le tirage de silicium |
JP2003269866A (ja) * | 2002-03-19 | 2003-09-25 | Fuji Electric Co Ltd | 誘導加熱式乾留炉 |
EP1620669B1 (en) * | 2003-05-06 | 2008-11-26 | Aspen Aerogels Inc. | Load-bearing, lightweight, and compact insulation system |
JP2008050020A (ja) * | 2006-08-23 | 2008-03-06 | Matsushita Electric Ind Co Ltd | 合成樹脂製断熱容器 |
FR2918149B1 (fr) * | 2007-06-29 | 2009-09-25 | Inst Francais Du Petrole | Conduite renforcee a deux enveloppes et methode de fabrication. |
US20100193062A1 (en) * | 2009-02-05 | 2010-08-05 | Buckley Fence LLC | Composite metal tubing |
EP2753859B1 (en) | 2011-09-06 | 2017-12-20 | British American Tobacco (Investments) Limited | Insulating |
US9494260B2 (en) * | 2012-04-13 | 2016-11-15 | Ticona Llc | Dynamically vulcanized polyarylene sulfide composition |
US20150354897A1 (en) * | 2013-02-05 | 2015-12-10 | Sach Sisolar ,Inc. | Crucible liner |
US10568808B2 (en) * | 2015-06-10 | 2020-02-25 | Inmark Global Holdings, Llc | Passive temperature controlled container |
JP6500873B2 (ja) * | 2016-10-21 | 2019-04-17 | トヨタ自動車株式会社 | 真空断熱構造体 |
-
2017
- 2017-07-25 JP JP2017143492A patent/JP6819498B2/ja active Active
-
2018
- 2018-06-11 US US16/004,522 patent/US10876793B2/en active Active
- 2018-06-20 EP EP18178862.1A patent/EP3435017B1/en active Active
- 2018-07-24 CN CN201810817760.XA patent/CN109297306B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP3435017A1 (en) | 2019-01-30 |
US10876793B2 (en) | 2020-12-29 |
US20190033000A1 (en) | 2019-01-31 |
CN109297306A (zh) | 2019-02-01 |
EP3435017B1 (en) | 2019-12-25 |
JP2019027604A (ja) | 2019-02-21 |
CN109297306B (zh) | 2020-06-26 |
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