JP7123131B2 - 複合炉 - Google Patents
複合炉 Download PDFInfo
- Publication number
- JP7123131B2 JP7123131B2 JP2020515294A JP2020515294A JP7123131B2 JP 7123131 B2 JP7123131 B2 JP 7123131B2 JP 2020515294 A JP2020515294 A JP 2020515294A JP 2020515294 A JP2020515294 A JP 2020515294A JP 7123131 B2 JP7123131 B2 JP 7123131B2
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- JP
- Japan
- Prior art keywords
- stone
- flue gas
- furnace
- fired
- calcined
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/235—Heating the glass
- C03B5/2353—Heating the glass by combustion with pure oxygen or oxygen-enriched air, e.g. using oxy-fuel burners or oxygen lances
-
- 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
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/02—Shaft or like vertical or substantially vertical furnaces with two or more shafts or chambers, e.g. multi-storey
- F27B1/04—Combinations or arrangements of shafts
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B3/00—Charging the melting furnaces
- C03B3/02—Charging the melting furnaces combined with preheating, premelting or pretreating the glass-making ingredients, pellets or cullet
- C03B3/023—Preheating
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/04—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in tank furnaces
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/235—Heating the glass
-
- 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
- F27B19/00—Combinations of furnaces of kinds not covered by a single preceding main group
- F27B19/04—Combinations of furnaces of kinds not covered by a single preceding main group arranged for associated working
-
- 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
- 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
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D2017/009—Cyclone for separating fines from gas
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Glass Melting And Manufacturing (AREA)
- Cookers (AREA)
- Glass Compositions (AREA)
- Treating Waste Gases (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Description
・ 石灰石は、CO2の放出を伴うか焼によって、石灰に変換される。
・ ドロマイトは、CO2の放出を伴うか焼によって、酸化マグネシウムと酸化カルシウムとの組み合わせに変換される。
・ 火打ち石は、一般に約90%のシリカと、約10%のMg、Ca、Al、および/またはNaの化合物とを含む。これらの種は、ガラスの製造に関与する。高温になるまで加熱された火打ち石は脆くなり、壊れやすい。その一方で、焼成されていない火打ち石は硬度が高く、粉砕することが困難である。現在、より迅速な溶融のために数ミリメートルの粒子サイズ範囲が必要とされる。焼成のために、川の火打ち石、海の火打ち石または採石場の火打ち石が使用されてもよい。
・ 水和アルミナは、高温で脱水される。
・ 焼成される石が、焼成される石のための焼成領域内に導入され、
・ 工業用ガラス炉が、溶融ガラスタンクと、ガラス炉を加熱している間に燃焼加熱チャンバと連通する煙道ガス排出ダクトと、を備え、焼成領域には、工業用ガラス炉の燃焼加熱チャンバの下流にある煙道ガス排出ダクトからの燃焼煙道ガスが供給される。
Claims (8)
- 溶融ガラス(3)のためのタンク(2)、前記タンク(2)の上方に位置する燃焼加熱チャンバ(4)、および前記燃焼加熱チャンバ(4)と連通し且つ煙道ガスを排出するためのダクトである煙道ガス排出ダクトを含む工業用ガラス炉(1)と、垂直に向けられた構造を有し、且つ、チャンバ(12)、焼成される石のための焼成領域(21)を含む下部開口部(13)及び上部開口部(14)とを備える石炉(11)と、を備える設備であって、
前記焼成領域(21)は管状であり、その上方には、予熱領域(20)を意味する、前記焼成される石の供給領域が配置され、下方には、冷却領域(22)を意味する、焼成された前記石の取り出し領域が配置され、
前記煙道ガス排出ダクトは、前記焼成される石のための前記焼成領域(21)と接続され且つ前記焼成される石のための前記焼成領域(21)に高温で前記煙道ガスを供給する煙道ガス出口を備える、
設備。 - 前記煙道ガス出口は、前記煙道ガス排出ダクトのダクト(10)内に形成される、
請求項1に記載の設備。 - 燃料がガスおよび/または燃料油であり、酸化剤が酸素および/または空気であり、前記工業用ガラス炉の能力が1日あたりガラス10トンよりも大きい、
請求項1または2に記載の設備。 - 特に石灰石、ドロマイト、火打ち石または水和アルミナを含む焼成される石を焼成する方法であって、
前記焼成される石が、前記焼成される石のための焼成領域内に導入され、
前記焼成領域は、垂直に向けられた構造を有する石炉のチャンバの一部であり、前記石炉は前記チャンバ、焼成される石のための焼成領域を含む下部開口部及び上部開口部を備え、前記焼成領域は管状であり、その上方には、予熱領域(20)を意味する、前記焼成される石の供給領域が配置され、下方には、冷却領域(22)を意味する、焼成された前記石の取り出し領域が配置され、
工業用ガラス炉が、溶融ガラスタンクと、前記工業用ガラス炉を加熱している間に加熱チャンバと連通する煙道ガス排出ダクトと、を備え、前記焼成領域には、前記工業用ガラス炉の前記加熱チャンバの下流にある前記煙道ガス排出ダクトからの燃焼煙道ガスが供給される、
方法。 - 前記焼成される石のための前記焼成領域における最大温度は、900℃よりも高く、好ましくは1000℃よりも高く、且つ/または前記焼成される石を焼成することで、前記燃焼煙道ガスの温度が300℃未満、好ましくは200℃未満に低下する、
請求項4に記載の方法。 - 前記燃焼煙道ガスの温度は、排熱の回収に対応して、900℃以上、好ましくは1100℃以上低くされる、
請求項4または5に記載の方法。 - 前記焼成される石は、前記焼成される石のための前記焼成領域に1時間~24時間置かれ、前記焼成される石は、燃焼ガスの流れに逆らって移動される、
請求項4~6のいずれか1項に記載の方法。 - 前記燃焼煙道ガスは、塩素化成分および/また硫化成分を含み、前記ドロマイトおよび/または前記石灰石を使用する場合、前記塩素化成分および/または前記硫化成分は、前記焼成される石の上に閉じ込められる、
請求項4~7のいずれか1項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1754579A FR3066810B1 (fr) | 2017-05-23 | 2017-05-23 | Four combine |
FR1754579 | 2017-05-23 | ||
PCT/FR2018/051217 WO2018215721A1 (fr) | 2017-05-23 | 2018-05-22 | Four combiné |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020520888A JP2020520888A (ja) | 2020-07-16 |
JP7123131B2 true JP7123131B2 (ja) | 2022-08-22 |
Family
ID=59699834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020515294A Active JP7123131B2 (ja) | 2017-05-23 | 2018-05-22 | 複合炉 |
Country Status (13)
Country | Link |
---|---|
US (1) | US11591247B2 (ja) |
EP (1) | EP3631332B1 (ja) |
JP (1) | JP7123131B2 (ja) |
CN (1) | CN110691952B (ja) |
AR (1) | AR111951A1 (ja) |
BR (1) | BR112019024293B1 (ja) |
ES (1) | ES2871010T3 (ja) |
FR (1) | FR3066810B1 (ja) |
HU (1) | HUE054151T2 (ja) |
MX (1) | MX2019013989A (ja) |
PL (1) | PL3631332T3 (ja) |
PT (1) | PT3631332T (ja) |
WO (1) | WO2018215721A1 (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3880639A (en) | 1972-12-13 | 1975-04-29 | Owens Illinois Inc | Sulfur recovery from glass melting and refining |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
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SU476427A1 (ru) | 1973-06-07 | 1975-07-05 | Предприятие П/Я А-3732 | Шахтна печь |
JPS52146411A (en) * | 1976-05-31 | 1977-12-06 | Ishikawajima Harima Heavy Ind | Method of glass melting |
US4052149A (en) | 1976-09-02 | 1977-10-04 | National Gypsum Company | Continuous calciner |
SU649936A1 (ru) | 1977-10-03 | 1979-02-28 | Предприятие П/Я А-3732 | Шахтна печь дл обжига карбонатного сырь |
SU748103A1 (ru) | 1978-04-24 | 1980-07-15 | Предприятие П/Я А-3732 | Шахтна печь дл обжига карбонатного сырь на твердом топливе |
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JPS589829A (ja) * | 1981-07-07 | 1983-01-20 | Asahi Glass Co Ltd | ガラス「鎔」融炉の熱回収方法の改良 |
FR2519749B1 (ja) | 1982-01-08 | 1984-04-13 | Produits Refractaires | |
NZ208658A (en) * | 1983-07-25 | 1987-03-31 | Ppg Industries Inc | Two-stage batch liquefaction process and apparatus therefor |
US4752314A (en) * | 1987-07-06 | 1988-06-21 | Battelle Development Corporation | Method and apparatus for melting glass batch |
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US5057133A (en) * | 1990-07-02 | 1991-10-15 | Air Products And Chemicals, Inc. | Thermally efficient melting and fuel reforming for glass making |
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JP2781960B2 (ja) * | 1995-01-25 | 1998-07-30 | 中小企業事業団 | ガラスカレット予熱装置 |
DE19651691C2 (de) * | 1996-01-25 | 1998-07-02 | Sorg Gmbh & Co Kg | Verfahren und Vorrichtung zum Erschmelzen von Glas mit gleichzeitiger Abgasreinigung |
US5807418A (en) * | 1996-05-21 | 1998-09-15 | Praxair Technology, Inc. | Energy recovery in oxygen-fired glass melting furnaces |
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FR2778910A1 (fr) | 1998-05-19 | 1999-11-26 | Saint Gobain Isover | Four, notamment a verre, utilisation et procede utilisant le four |
EP1390308B1 (en) | 2001-05-16 | 2005-08-03 | Owens Corning | Exhaust positioned at the downstream end of a glass melting furnace |
EP1458650A1 (en) | 2001-12-27 | 2004-09-22 | Specialty Minerals (Michigan) Inc. | Method of manufacturing glass and compositions therefore |
RU2303759C1 (ru) | 2005-12-26 | 2007-07-27 | Северо-Кавказский горно-металлургический институт (Государственный технологический университет) (СКГМИ (ГТУ)) | Шахтная печь для производства гранулированного обожженного оксида кальция |
DE102006055786B4 (de) | 2006-11-27 | 2010-03-18 | Cognis Ip Management Gmbh | Verfahren und Anlage zum Herstellen von Wasserglas mit Wärmerückgewinnung |
DE102007027044B3 (de) | 2007-06-12 | 2008-09-04 | Beteiligungen Sorg Gmbh & Co. Kg | Glasschmelzofen und Verfahren für das Erschmelzen von Gläsern |
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-
2017
- 2017-05-23 FR FR1754579A patent/FR3066810B1/fr active Active
-
2018
- 2018-05-22 BR BR112019024293-7A patent/BR112019024293B1/pt active IP Right Grant
- 2018-05-22 JP JP2020515294A patent/JP7123131B2/ja active Active
- 2018-05-22 MX MX2019013989A patent/MX2019013989A/es unknown
- 2018-05-22 AR ARP180101348A patent/AR111951A1/es active IP Right Grant
- 2018-05-22 WO PCT/FR2018/051217 patent/WO2018215721A1/fr active Application Filing
- 2018-05-22 US US16/615,825 patent/US11591247B2/en active Active
- 2018-05-22 EP EP18735641.5A patent/EP3631332B1/fr active Active
- 2018-05-22 CN CN201880033179.7A patent/CN110691952B/zh active Active
- 2018-05-22 ES ES18735641T patent/ES2871010T3/es active Active
- 2018-05-22 PL PL18735641T patent/PL3631332T3/pl unknown
- 2018-05-22 HU HUE18735641A patent/HUE054151T2/hu unknown
- 2018-05-22 PT PT187356415T patent/PT3631332T/pt unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3880639A (en) | 1972-12-13 | 1975-04-29 | Owens Illinois Inc | Sulfur recovery from glass melting and refining |
Also Published As
Publication number | Publication date |
---|---|
ES2871010T3 (es) | 2021-10-28 |
BR112019024293B1 (pt) | 2023-10-17 |
CN110691952A (zh) | 2020-01-14 |
US20200140313A1 (en) | 2020-05-07 |
US11591247B2 (en) | 2023-02-28 |
EP3631332B1 (fr) | 2021-02-24 |
MX2019013989A (es) | 2020-07-20 |
FR3066810B1 (fr) | 2019-06-14 |
HUE054151T2 (hu) | 2021-08-30 |
JP2020520888A (ja) | 2020-07-16 |
AR111951A1 (es) | 2019-09-04 |
FR3066810A1 (fr) | 2018-11-30 |
RU2019137107A (ru) | 2021-05-19 |
PT3631332T (pt) | 2021-05-25 |
EP3631332A1 (fr) | 2020-04-08 |
PL3631332T3 (pl) | 2021-09-20 |
BR112019024293A2 (pt) | 2020-06-16 |
CN110691952B (zh) | 2022-03-08 |
RU2019137107A3 (ja) | 2021-10-05 |
WO2018215721A1 (fr) | 2018-11-29 |
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