JP6733573B2 - 減圧断熱配管構造 - Google Patents
減圧断熱配管構造 Download PDFInfo
- Publication number
- JP6733573B2 JP6733573B2 JP2017025898A JP2017025898A JP6733573B2 JP 6733573 B2 JP6733573 B2 JP 6733573B2 JP 2017025898 A JP2017025898 A JP 2017025898A JP 2017025898 A JP2017025898 A JP 2017025898A JP 6733573 B2 JP6733573 B2 JP 6733573B2
- Authority
- JP
- Japan
- Prior art keywords
- flange
- sealing material
- inner pipe
- pipe
- outer pipe
- 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.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/06—Arrangements using an air layer or vacuum
- F16L59/065—Arrangements using an air layer or vacuum using vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
- B01J10/005—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor carried out at high temperatures in the presence of a molten material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
- B01J12/005—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor carried out at high temperatures, e.g. by pyrolysis
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/10—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations
- F16L27/107—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations the ends of the pipe being interconnected by a flexible sleeve
- F16L27/11—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations the ends of the pipe being interconnected by a flexible sleeve the sleeve having the form of a bellows with multiple corrugations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/12—Adjustable joints, Joints allowing movement allowing substantial longitudinal adjustment or movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
- F16L51/025—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with several corrugations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/143—Pre-insulated pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
-
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
-
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0033—Charging; Discharging; Manipulation of charge charging of particulate material
-
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/18—Charging particulate material using a fluid carrier
-
- 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
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0073—Seals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0073—Sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
Description
次に、本発明の第1の実施形態について図面を参照しつつ詳細に説明する。
図1は、第1の実施形態に係わる断熱壁構造を適用した熱処理炉の断面を模式的に示す図であり、図1Aは、内管の熱膨張前の状態を示す断面図、図1Bは、内管の熱膨張状態を示す断面図、図1Cは、内管と外管との間の空間を減圧した状態を示す断面図である。
図3は、第2段取り工程における炉内の温度変化に対する外管と内管との寸法差と、シール材を押圧する力と、歪み量と、真空度の関係を示すグラフである。
次に、本発明の第2の実施形態について図面を参照しつつ詳細に説明する。
図2は、第2の実施形態に係わる減圧断熱配管構造を適用した熱処理炉の断面を模式的に示す図であり、図2Aは、内管の熱膨張前の状態を示す断面図、図2Bは、内管の熱膨張状態を示す断面図、図2Cは、内管と外管との間の空間を減圧した状態を示す断面図である。
10、50 外管
11 第1フランジ
12 第2フランジ
13 ベローズ
20、60 内管
21 第3フランジ
22 第4フランジ
30、70 シール材
31 第1シール材
32 第2シール材
40 移動手段
50 外管
60 内管
Claims (4)
- 外管及び内管のフランジ間に配置したシール材によって前記外管と前記内管との間の空間が減圧状態に維持されることにより、減圧された空間を挟んで、前記外管の外部と前記内管で囲まれる内部空間との間を断熱する減圧断熱配管構造であって、
前記外管と前記内管を相対移動させて前記フランジ間で前記シール材を挟持して該シール材によって前記フランジ間を封止する挟持位置と、前記フランジ間における前記シール材の挟持を解除して前記シール材による前記フランジ間の封止を解除する解除位置とに選択的に配置する移動手段を有することを特徴とする減圧断熱配管構造。 - 前記移動手段を制御する制御手段を備え、
該制御手段は、前記挟持位置における前記内管の温度上昇量が所定値に到達すると、前記外管または前記内管を移動させて前記挟持位置から前記解除位置に配置し、再び前記解除位置から前記挟持位置に配置する動作を前記移動手段に行わせることを特徴とする請求項1に記載の減圧断熱配管構造。 - 前記外管は、軸方向一方側の端部から径方向内方に延びる第1フランジと、軸方向他方側の端部から径方向外方に延びる第2フランジと、を有し、
前記内管は、軸方向一方側の端部から径方向内方に延びて前記第1フランジよりも軸方向内側の位置で前記第1フランジに対向配置される第3フランジと、軸方向他方側の端部から径方向外方に延びて前記第2フランジよりも軸方向外側の位置で前記第2フランジに対向配置される第4フランジと、を有し、
前記シール材は、前記第1フランジと前記第3フランジとの間に配置される第1シール材と、前記第2フランジと前記第4フランジとの間に配置される第2シール材と、を有することを特徴とする請求項2に記載の減圧断熱配管構造。 - 前記外管と前記内管の少なくとも一方には、弾性変形により軸方向に伸張及び収縮可能なベローズが設けられていることを特徴とする請求項3に記載の減圧断熱配管構造。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017025898A JP6733573B2 (ja) | 2017-02-15 | 2017-02-15 | 減圧断熱配管構造 |
US15/878,712 US10443776B2 (en) | 2017-02-15 | 2018-01-24 | Decompression heat-insulating pipe structure |
CN201810077171.2A CN108426127B (zh) | 2017-02-15 | 2018-01-26 | 减压绝热配管构造 |
PL18154235T PL3364093T3 (pl) | 2017-02-15 | 2018-01-30 | Konstrukcja dekompresyjna rury termoizolacyjnej |
EP18154235.8A EP3364093B1 (en) | 2017-02-15 | 2018-01-30 | Decompression heat-insulating pipe structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017025898A JP6733573B2 (ja) | 2017-02-15 | 2017-02-15 | 減圧断熱配管構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018132119A JP2018132119A (ja) | 2018-08-23 |
JP6733573B2 true JP6733573B2 (ja) | 2020-08-05 |
Family
ID=61094359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017025898A Active JP6733573B2 (ja) | 2017-02-15 | 2017-02-15 | 減圧断熱配管構造 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10443776B2 (ja) |
EP (1) | EP3364093B1 (ja) |
JP (1) | JP6733573B2 (ja) |
CN (1) | CN108426127B (ja) |
PL (1) | PL3364093T3 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6690572B2 (ja) | 2017-02-08 | 2020-04-28 | トヨタ自動車株式会社 | 減圧断熱配管構造 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR558713A (fr) | 1922-11-16 | 1923-09-01 | Mantle Lamp Co America | Ustensile de cuisine à récipient amovible isolé calorifiquement |
US3964754A (en) * | 1975-05-19 | 1976-06-22 | Nishiyama Gomu Kabushiki Kaisha | Device for sealing the end of sheath pipe |
US4029344A (en) * | 1976-09-23 | 1977-06-14 | Wallace-Murray Corporation | Connection joint for prefabricated metal chimney |
JPS6145289Y2 (ja) * | 1981-05-19 | 1986-12-19 | ||
CA1187258A (en) * | 1982-12-02 | 1985-05-21 | Lupke, Manfred A. A. | Method and apparatus for forming a double walled thermoplastic tube with integral bells |
US5224857A (en) | 1991-08-01 | 1993-07-06 | Gas Research Institute | Radiant tube arrangement for high temperature, industrial heat treat furnace |
JPH11125390A (ja) * | 1997-10-20 | 1999-05-11 | Tosei Electro Beam Kk | 断熱真空二重管 |
KR200243765Y1 (ko) * | 1999-05-24 | 2001-09-25 | 김용호 | 자동차 배기관용 디커플러 |
JP3383252B2 (ja) * | 2000-01-13 | 2003-03-04 | 本田技研工業株式会社 | 排気管継手 |
DE10157131C2 (de) * | 2001-11-21 | 2003-11-13 | Benteler Automobiltechnik Gmbh | Abgasleitung und Verfahren zur Herstellung einer Abgasleitung |
JP2003314785A (ja) | 2002-04-19 | 2003-11-06 | Yoshihiro Shiotani | 真空断熱配管 |
US20050011573A1 (en) * | 2003-07-14 | 2005-01-20 | American Boa, Inc. | Flexible liner air gap pipe |
WO2006029201A1 (en) * | 2004-09-08 | 2006-03-16 | Donaldson Company, Inc. | Construction for an engine exhaust system component |
US20080169037A1 (en) * | 2007-01-17 | 2008-07-17 | Cryotech International, Inc. | Cryogenic bayonet connection |
US8042840B2 (en) * | 2008-05-13 | 2011-10-25 | Paul Chahine | Sealed flexible coupling with torsion acceptance |
CN201348106Y (zh) * | 2009-01-08 | 2009-11-18 | 总装备部工程设计研究总院 | 一种低温管道用真空绝热法兰接头 |
US8590942B2 (en) * | 2010-03-29 | 2013-11-26 | Ckd Corporation | Connected structure of vacuum double pipe, vacuum double pipe, and joint of vacuum double pipe |
JP5146926B2 (ja) | 2010-04-08 | 2013-02-20 | サーモス株式会社 | 金属製真空断熱容器 |
EP2388503B1 (en) | 2010-05-17 | 2017-03-08 | ABB Schweiz AG | Double-walled pipe assembly |
US9702494B2 (en) * | 2013-05-20 | 2017-07-11 | Fluor Technologies Corporation | Duct assemblies with internally bolted expansion joint |
JP6481674B2 (ja) | 2016-11-18 | 2019-03-13 | トヨタ自動車株式会社 | 真空断熱容器 |
JP6515913B2 (ja) | 2016-12-22 | 2019-05-22 | トヨタ自動車株式会社 | 真空断熱容器 |
JP6690572B2 (ja) | 2017-02-08 | 2020-04-28 | トヨタ自動車株式会社 | 減圧断熱配管構造 |
-
2017
- 2017-02-15 JP JP2017025898A patent/JP6733573B2/ja active Active
-
2018
- 2018-01-24 US US15/878,712 patent/US10443776B2/en not_active Expired - Fee Related
- 2018-01-26 CN CN201810077171.2A patent/CN108426127B/zh not_active Expired - Fee Related
- 2018-01-30 EP EP18154235.8A patent/EP3364093B1/en active Active
- 2018-01-30 PL PL18154235T patent/PL3364093T3/pl unknown
Also Published As
Publication number | Publication date |
---|---|
US10443776B2 (en) | 2019-10-15 |
CN108426127A (zh) | 2018-08-21 |
CN108426127B (zh) | 2019-12-31 |
JP2018132119A (ja) | 2018-08-23 |
EP3364093A1 (en) | 2018-08-22 |
US20180231170A1 (en) | 2018-08-16 |
PL3364093T3 (pl) | 2021-12-13 |
EP3364093B1 (en) | 2021-07-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11333289B2 (en) | Decompression heat-insulating pipe structure | |
JP6346249B2 (ja) | 剪断押出システム | |
JP6733573B2 (ja) | 減圧断熱配管構造 | |
CN108146872B (zh) | 真空隔热容器 | |
CN108072277A (zh) | 真空双层结构及热处理炉 | |
JP2019002593A (ja) | 加熱炉用断熱壁体 | |
JP6624391B2 (ja) | 真空断熱二重管構造体 | |
KR20150018965A (ko) | 플랜지 일체형 테프론 벨로우즈 | |
JP7067025B2 (ja) | 二重断熱壁構造体 | |
JP6904168B2 (ja) | 真空断熱容器 | |
CN108291641A (zh) | 干运转活塞杆密封组件以及运行干运转活塞杆密封组件的方法 | |
KR101706681B1 (ko) | 벨로우즈커버 벤딩장치 | |
JP5859706B1 (ja) | 組み立て品を生産する方法 | |
JP2018121825A (ja) | 断熱壁構造 | |
KR101786647B1 (ko) | 타원형 벨로우즈커버 성형장치 및 이를 이용한 성형방법 | |
JP2018073919A (ja) | 保持装置及びその製造方法 | |
JP6881065B2 (ja) | 断熱装置 | |
JP2019001485A (ja) | 加熱炉用断熱壁体 | |
KR101972664B1 (ko) | 실링 유닛 및 상기 실링 유닛을 포함하는 액압성형장치 | |
JP2019026368A (ja) | 減圧二重断熱壁構造体 | |
JP6566691B2 (ja) | 複合型ベローズ | |
JP2019094964A (ja) | 二重断熱壁構造体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20181016 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190911 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190924 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191120 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200407 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200521 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200609 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200622 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6733573 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |