JP5208196B2 - 酸素燃焼ボイラの微粉炭バーナ - Google Patents
酸素燃焼ボイラの微粉炭バーナ Download PDFInfo
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- JP5208196B2 JP5208196B2 JP2010501690A JP2010501690A JP5208196B2 JP 5208196 B2 JP5208196 B2 JP 5208196B2 JP 2010501690 A JP2010501690 A JP 2010501690A JP 2010501690 A JP2010501690 A JP 2010501690A JP 5208196 B2 JP5208196 B2 JP 5208196B2
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- JP
- Japan
- Prior art keywords
- oxygen
- burner
- pulverized coal
- outer cylinder
- oxygen injection
- 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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- 239000003245 coal Substances 0.000 title claims description 46
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 97
- 229910052760 oxygen Inorganic materials 0.000 claims description 97
- 239000001301 oxygen Substances 0.000 claims description 97
- 238000002347 injection Methods 0.000 claims description 53
- 239000007924 injection Substances 0.000 claims description 53
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D1/00—Burners for combustion of pulverulent fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
- F23L7/007—Supplying oxygen or oxygen-enriched air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2201/00—Burners adapted for particulate solid or pulverulent fuels
- F23D2201/10—Nozzle tips
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/00006—Liquid fuel burners using pure oxygen or O2-enriched air as oxidant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
- F23L2900/07005—Injecting pure oxygen or oxygen enriched air
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Description
前記酸素噴射手段は、噴出側の先端がバーナ外筒の先端よりも後方に配置されると共に、噴射した酸素がバーナ外筒の先端に当たらないように構成されたことを特徴とする酸素燃焼ボイラの微粉炭バーナ、にかかるものである。
3 スロート部
4 バーナ外筒
5 バーナ内筒
6 先端部
7 オイルバーナ
9 微粉炭供給流路
11 酸素噴射手段
12 酸素噴射ノズル
12a 先端
13 酸素供給流路
図1〜図3は本発明の酸素燃焼ボイラの微粉炭バーナを実施する形態例である。
Claims (3)
- ウインドボックスを貫通してスロート部に臨むようにバーナ内筒とバーナ外筒を配置し、バーナ内筒とバーナ外筒の間に微粉炭供給流路を形成し、前記バーナ外筒の前方に直接酸素を供給する複数の酸素噴射手段を、バーナ外筒の外周側に備え、
前記酸素噴射手段は、噴出側の先端がバーナ外筒の先端よりも後方に配置されると共に、噴射した酸素がバーナ外筒の先端に当たらないように構成されたことを特徴とする酸素燃焼ボイラの微粉炭バーナ。 - 複数の酸素噴射手段は、バーナ軸心の周方向に等間隔で配置されたことからなる請求項1に記載の酸素燃焼ボイラの微粉炭バーナ。
- 酸素噴射手段は、酸素を噴射する酸素噴射ノズルと、該ウインドボックスの空気と別系統で酸素噴射ノズルに酸素を供給する酸素供給流路とを備えたことからなる請求項1に記載の酸素燃焼ボイラの微粉炭バーナ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2008/000476 WO2009110038A1 (ja) | 2008-03-06 | 2008-03-06 | 酸素燃焼ボイラの微粉炭バーナ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2009110038A1 JPWO2009110038A1 (ja) | 2011-07-14 |
JP5208196B2 true JP5208196B2 (ja) | 2013-06-12 |
Family
ID=41055620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010501690A Active JP5208196B2 (ja) | 2008-03-06 | 2008-03-06 | 酸素燃焼ボイラの微粉炭バーナ |
Country Status (9)
Country | Link |
---|---|
US (1) | US9810425B2 (ja) |
EP (1) | EP2267368B1 (ja) |
JP (1) | JP5208196B2 (ja) |
KR (1) | KR101228359B1 (ja) |
CN (1) | CN101960219B (ja) |
AU (1) | AU2008352214B2 (ja) |
ES (1) | ES2615431T3 (ja) |
PL (1) | PL2267368T3 (ja) |
WO (1) | WO2009110038A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5800423B2 (ja) * | 2011-11-29 | 2015-10-28 | 三菱日立パワーシステムズ株式会社 | バーナおよびこれを備えたボイラ |
EP2984407B1 (en) * | 2013-04-11 | 2018-11-28 | The Babcock & Wilcox Company | Dual phase fuel feeder for boilers |
CN112023834B (zh) * | 2020-11-03 | 2021-03-02 | 小跃科技(北京)有限公司 | 一种高温二氧化碳捕集炉 |
CN116221767B (zh) * | 2023-03-13 | 2023-11-03 | 华能巢湖发电有限责任公司 | 一种煤粉分配率确定方法及系统 |
Citations (2)
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JP2001200308A (ja) * | 2000-01-19 | 2001-07-24 | Nkk Corp | 微粉炭吹込みバーナー |
JP2007057228A (ja) * | 1996-07-19 | 2007-03-08 | Babcock Hitachi Kk | 燃焼用バーナおよび該バーナを備えた燃焼装置 |
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JPH0769043B2 (ja) * | 1986-07-14 | 1995-07-26 | バブコツク日立株式会社 | 粉砕燃料逆火防止装置 |
JP2526236B2 (ja) * | 1987-02-27 | 1996-08-21 | バブコツク日立株式会社 | 超低NOx燃焼装置 |
JPH04244504A (ja) | 1991-01-30 | 1992-09-01 | Central Res Inst Of Electric Power Ind | 二酸化炭素回収型石炭火力発電システム |
JP3068888B2 (ja) | 1991-05-28 | 2000-07-24 | 株式会社日立製作所 | 燃焼装置及びその運転方法 |
JP3053914B2 (ja) | 1991-07-16 | 2000-06-19 | バブコック日立株式会社 | Co2回収型ボイラ |
JP3038073B2 (ja) | 1991-12-20 | 2000-05-08 | 電源開発株式会社 | 流動床ボイラのn▲2▼o削減方法 |
JP3181649B2 (ja) | 1991-12-20 | 2001-07-03 | 電源開発株式会社 | ボイラの二酸化炭素回収装置 |
JP3338555B2 (ja) | 1994-05-24 | 2002-10-28 | 電源開発株式会社 | 二酸化炭素回収型排ガス再循環ボイラ設備の燃焼バーナ |
US5714113A (en) * | 1994-08-29 | 1998-02-03 | American Combustion, Inc. | Apparatus for electric steelmaking |
JPH0921506A (ja) * | 1995-07-05 | 1997-01-21 | Babcock Hitachi Kk | 微粉炭燃焼装置および微粉炭燃焼方法 |
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CZ291761B6 (cs) * | 1996-08-22 | 2003-05-14 | Babcock-Hitachi Kabushiki Kaisha | Spalovací hořák |
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2008
- 2008-03-06 KR KR1020107021985A patent/KR101228359B1/ko active IP Right Grant
- 2008-03-06 US US12/920,694 patent/US9810425B2/en active Active
- 2008-03-06 ES ES08720362.6T patent/ES2615431T3/es active Active
- 2008-03-06 WO PCT/JP2008/000476 patent/WO2009110038A1/ja active Application Filing
- 2008-03-06 CN CN2008801278445A patent/CN101960219B/zh active Active
- 2008-03-06 EP EP08720362.6A patent/EP2267368B1/en active Active
- 2008-03-06 JP JP2010501690A patent/JP5208196B2/ja active Active
- 2008-03-06 PL PL08720362T patent/PL2267368T3/pl unknown
- 2008-03-06 AU AU2008352214A patent/AU2008352214B2/en active Active
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JP2007057228A (ja) * | 1996-07-19 | 2007-03-08 | Babcock Hitachi Kk | 燃焼用バーナおよび該バーナを備えた燃焼装置 |
JP2001200308A (ja) * | 2000-01-19 | 2001-07-24 | Nkk Corp | 微粉炭吹込みバーナー |
Also Published As
Publication number | Publication date |
---|---|
KR20100120706A (ko) | 2010-11-16 |
KR101228359B1 (ko) | 2013-02-01 |
US9810425B2 (en) | 2017-11-07 |
EP2267368B1 (en) | 2016-11-16 |
US20110126780A1 (en) | 2011-06-02 |
EP2267368A4 (en) | 2012-06-06 |
AU2008352214A1 (en) | 2009-09-11 |
PL2267368T3 (pl) | 2017-05-31 |
ES2615431T3 (es) | 2017-06-06 |
WO2009110038A1 (ja) | 2009-09-11 |
JPWO2009110038A1 (ja) | 2011-07-14 |
CN101960219A (zh) | 2011-01-26 |
EP2267368A1 (en) | 2010-12-29 |
AU2008352214B2 (en) | 2012-05-31 |
CN101960219B (zh) | 2013-01-02 |
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