JP5849542B2 - 連続加熱炉 - Google Patents
連続加熱炉 Download PDFInfo
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- JP5849542B2 JP5849542B2 JP2011192304A JP2011192304A JP5849542B2 JP 5849542 B2 JP5849542 B2 JP 5849542B2 JP 2011192304 A JP2011192304 A JP 2011192304A JP 2011192304 A JP2011192304 A JP 2011192304A JP 5849542 B2 JP5849542 B2 JP 5849542B2
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- Prior art keywords
- heat
- exhaust
- roller
- exhaust gas
- gas
- Prior art date
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- 238000010438 heat treatment Methods 0.000 title claims description 68
- 239000007789 gas Substances 0.000 claims description 133
- 238000002485 combustion reaction Methods 0.000 claims description 42
- 239000002737 fuel gas Substances 0.000 claims description 28
- 230000005855 radiation Effects 0.000 claims description 17
- 238000010304 firing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 description 28
- 230000032258 transport Effects 0.000 description 26
- 238000005192 partition Methods 0.000 description 22
- 238000010586 diagram Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000004891 communication Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000019685 rice crackers Nutrition 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- 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
- F27B9/068—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 heated by radiant tubes, the tube being heated by a hot medium, e.g. hot 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
- F27B9/14—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
- F27B9/06—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
-
- 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
- F27B9/08—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 heated through chamber walls
-
- 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
- F27B9/10—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 heated by hot air or gas
-
- 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
- F27B9/3044—Furnace regenerators
-
- 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
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- 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
- F27D3/02—Skids or tracks for heavy objects
- F27D3/026—Skids or tracks for heavy objects transport or conveyor rolls for furnaces; roller rails
-
- 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
- F27D99/0001—Heating elements or systems
- F27D99/0033—Heating elements or systems using burners
- F27D99/0035—Heating indirectly through a radiant surface
-
- 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
- F27B2009/3623—Heaters located under the track
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- Tunnel Furnaces (AREA)
- Furnace Details (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Description
図1は、第1の実施形態における密閉式ガスヒータシステム100の外観例を示した外観斜視図である。本実施形態における密閉式ガスヒータシステム100は、都市ガス等と燃焼用酸化剤ガスとしての空気とが本体容器に供給される前に混合される予混合タイプとするが、かかる場合に限定されず、所謂、拡散燃焼を行う拡散タイプであってもよい。
次に、第2の実施形態における保温管222b、222cについて説明する。第2の実施形態では、上記第1の実施形態と保温管222b、222cのみが異なるので、ここでは上記第1の実施形態と同じ構成については説明を省略し、構成が異なる保温管222b、222cについてのみ説明する。
次に、第3の実施形態における保温板226aについて説明する。第3の実施形態では、上記第1の実施形態と保温板226aのみが異なる。上記第1の実施形態と同じ構成については説明を省略し、構成が異なる保温板226aについてのみ説明する。
次に、第4の実施形態における保温層228について説明する。第4の実施形態では、上記第1の実施形態と保温層228のみが異なる。上記第1の実施形態と同じ構成については説明を省略し、構成が異なる保温層228についてのみ説明する。
次に、第5の実施形態における保温板226bについて説明する。第5の実施形態では、上記第1の実施形態と、保温板226bの構成と密閉式ガスヒータシステム100の数が異なる。上記第1の実施形態と同じ構成については説明を省略し、構成が異なる保温板226bと密閉式ガスヒータシステム100の数についてのみ説明する。
132 …流入孔
136 …燃焼室
138 …導出部
140 …輻射面
142 …排気孔
200 …連続加熱炉
210 …搬送体
212 …炉本体
214 …ローラ
216 …排気用配管
Claims (3)
- 被焼成物を搬送する無端状に張架された搬送体と、
前記搬送体の一部または全部を囲繞して焼成空間を形成する炉本体と、
前記炉本体内において、前記搬送体の一部を支持するローラと、
燃料ガスをヒータ本体内に流入させる流入孔、該流入孔から流入した該燃料ガスが燃焼する燃焼室、該燃焼室における燃焼によって生じた排気ガスが導かれる導出部、該導出部を流通する排気ガスまたは燃焼室における燃焼によって加熱され前記被焼成物に輻射熱を伝熱する輻射面、該輻射面を加熱した排気ガスをヒータ本体外に排気する排気孔、を有し、前記炉本体内に配置された1または複数の密閉式ガスヒータと、
前記密閉式ガスヒータの排気孔と連通し前記排気ガスが導かれる排気用配管と、
を備え、
前記排気用配管は、当該排気用配管を流通する前記排気ガスと前記ローラとの間で熱交換し、該ローラを暖めることを特徴とする連続加熱炉。 - 前記ローラは中空に構成され、前記排気用配管を流通する前記排気ガスが該ローラの内部に導かれることを特徴とする請求項1に記載の連続加熱炉。
- 前記排気用配管は、前記ローラのうち、前記搬送体よりも前記被焼成物の搬送方向に直交する方向に突出する部位との間で熱交換可能な構成であることを特徴とする請求項1または2に記載の連続加熱炉。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011192304A JP5849542B2 (ja) | 2011-09-05 | 2011-09-05 | 連続加熱炉 |
CN201280041982.8A CN103765144B (zh) | 2011-09-05 | 2012-08-29 | 连续加热炉 |
KR1020147006917A KR101636417B1 (ko) | 2011-09-05 | 2012-08-29 | 연속 가열로 |
PCT/JP2012/071789 WO2013035595A1 (ja) | 2011-09-05 | 2012-08-29 | 連続加熱炉 |
EP12829418.8A EP2754984B1 (en) | 2011-09-05 | 2012-08-29 | Continuous heating furnace |
TW101131981A TWI516727B (zh) | 2011-09-05 | 2012-09-03 | 連續加熱爐 |
US14/178,524 US9869516B2 (en) | 2011-09-05 | 2014-02-12 | Continuous heating furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011192304A JP5849542B2 (ja) | 2011-09-05 | 2011-09-05 | 連続加熱炉 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013053810A JP2013053810A (ja) | 2013-03-21 |
JP5849542B2 true JP5849542B2 (ja) | 2016-01-27 |
Family
ID=47832044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011192304A Active JP5849542B2 (ja) | 2011-09-05 | 2011-09-05 | 連続加熱炉 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9869516B2 (ja) |
EP (1) | EP2754984B1 (ja) |
JP (1) | JP5849542B2 (ja) |
KR (1) | KR101636417B1 (ja) |
CN (1) | CN103765144B (ja) |
TW (1) | TWI516727B (ja) |
WO (1) | WO2013035595A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5961941B2 (ja) * | 2011-07-27 | 2016-08-03 | 株式会社Ihi | 密閉式ガスヒータおよび密閉式ガスヒータを用いた連続加熱炉 |
JP6240371B2 (ja) | 2011-09-05 | 2017-11-29 | 株式会社Ihi | 加熱炉および連続加熱炉 |
KR101773922B1 (ko) * | 2013-03-08 | 2017-09-01 | 가부시키가이샤 아이에이치아이 | 연속 가열로 |
US9391322B2 (en) | 2013-03-15 | 2016-07-12 | E I Du Pont De Nemours And Company | Cathode material and battery |
JP6185863B2 (ja) * | 2013-04-24 | 2017-08-23 | 日本碍子株式会社 | 熱処理方法及び熱処理装置 |
KR101595246B1 (ko) * | 2014-06-23 | 2016-02-19 | 대모 엔지니어링 주식회사 | 유압 브레이커용 장볼트 가열로장치 |
CN105318716B (zh) * | 2015-10-30 | 2017-07-21 | 姜焕 | 高能效连续式加热炉 |
JP6604482B2 (ja) * | 2016-10-18 | 2019-11-13 | トヨタ自動車株式会社 | 加熱炉 |
JP6245336B2 (ja) * | 2016-10-31 | 2017-12-13 | 株式会社Ihi | 加熱炉および連続加熱炉 |
CA3080211A1 (en) * | 2017-11-02 | 2019-05-09 | Furnace Engineering Pty Ltd | Controlled atmosphere recirculation oven |
EP3766809A1 (de) | 2019-07-15 | 2021-01-20 | Primetals Technologies Austria GmbH | Fördern eines förderguts |
CN110500880B (zh) * | 2019-08-19 | 2022-02-08 | 广东科达洁能股份有限公司 | 一种发泡陶瓷生产***及其生产工艺 |
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-
2011
- 2011-09-05 JP JP2011192304A patent/JP5849542B2/ja active Active
-
2012
- 2012-08-29 WO PCT/JP2012/071789 patent/WO2013035595A1/ja active Application Filing
- 2012-08-29 KR KR1020147006917A patent/KR101636417B1/ko active IP Right Grant
- 2012-08-29 CN CN201280041982.8A patent/CN103765144B/zh active Active
- 2012-08-29 EP EP12829418.8A patent/EP2754984B1/en active Active
- 2012-09-03 TW TW101131981A patent/TWI516727B/zh not_active IP Right Cessation
-
2014
- 2014-02-12 US US14/178,524 patent/US9869516B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR101636417B1 (ko) | 2016-07-05 |
EP2754984B1 (en) | 2020-02-12 |
US9869516B2 (en) | 2018-01-16 |
WO2013035595A1 (ja) | 2013-03-14 |
TW201323792A (zh) | 2013-06-16 |
US20140220502A1 (en) | 2014-08-07 |
KR20140048332A (ko) | 2014-04-23 |
TWI516727B (zh) | 2016-01-11 |
CN103765144B (zh) | 2015-11-25 |
CN103765144A (zh) | 2014-04-30 |
EP2754984A1 (en) | 2014-07-16 |
JP2013053810A (ja) | 2013-03-21 |
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