JPS6071842U - 蒸気発生装置 - Google Patents

蒸気発生装置

Info

Publication number
JPS6071842U
JPS6071842U JP1984140480U JP14048084U JPS6071842U JP S6071842 U JPS6071842 U JP S6071842U JP 1984140480 U JP1984140480 U JP 1984140480U JP 14048084 U JP14048084 U JP 14048084U JP S6071842 U JPS6071842 U JP S6071842U
Authority
JP
Japan
Prior art keywords
flue gas
furnace
fuel
gaseous mixture
grinding
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.)
Granted
Application number
JP1984140480U
Other languages
English (en)
Other versions
JPS6218821Y2 (ja
Inventor
トーマス・バートン・ハミルトン
Original Assignee
コンバツシヨン・エンヂニアリング・インコーポレーテツド
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23278317&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS6071842(U) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by コンバツシヨン・エンヂニアリング・インコーポレーテツド filed Critical コンバツシヨン・エンヂニアリング・インコーポレーテツド
Publication of JPS6071842U publication Critical patent/JPS6071842U/ja
Application granted granted Critical
Publication of JPS6218821Y2 publication Critical patent/JPS6218821Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/02—Regulating fuel supply conjointly with air supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
    • F23C9/003—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for pulverulent fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
    • F23K1/04—Heating fuel prior to delivery to combustion apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
    • F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
    • 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
    • F23L15/00—Heating of air supplied for combustion
    • F23L15/04—Arrangements of recuperators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2221/00—Pretreatment or prehandling
    • F23N2221/12—Recycling exhaust gases
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Supply (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は本考案により燃焼する粉状燃料燃焼蒸気発生装
置を示す略図である。第２図は本考案に限って燃料・空
気・再循環ガス流を制御する装置を示す略図である。 １０・・・・・・炉、１２・・・・・・水管壁、１６・
・・・・・熱交換面、１８・・・・・・出口ダクト、２
０・・・・・・空気予熱器、２２・・・・・・粒子収集
器、２４・・・・・・ファン、２６・・・・・・煙突、
２８・・・・・・バーナ、３０・・・・・・風箱、３２
・・・・・・ダクト、３４・・・・・・燃料供給装置、
３６・・・・・・粉砕装置、３８・・・・・・煙道ガス
再循環ダクト、４０・・・・・・ガスダクト、４２・・
・・・−ファン、４４・・・・・・迂回ガスダクト、５
０・・・・・・燃料供給コントローラ、５２・・・・・
・酸素モニタ、５６・・・・・・体積流量モニタ、６０
・・・・・・空気・煙道ガス流コントローラ、６２・・
・・・・ダンパ駆動装置、７０・・・・・・混合体積流
量コントローラ、？２；７４・・・・・・ダンパ駆動装
置、６４；６８；７６；７８・・・・・・ダンパ、８０
・・・・・・ガス状混合物温度コントローラ、９０・・
・・・・温度モニタ。

Claims (1)

  1. 【実用新案登録請求の範囲】 燃料を粉砕する粉砕装置、燃料を燃やして高温煙道ガス
    を発生する炉、炉を出る高温煙道ガスの流路内で炉の下
    流に配置され、高温煙道ガスから熱を受けとって煙道ガ
    スを冷却する蒸気加熱面、煙道ガスにのっている粒子を
    煙道ガスから敢除くため炉の下流に配置された粒子収集
    器及び冷却された清浄な煙道ガスの圧力を大気へ放出す
    る前に高めるため前記の加熱面と前記の粒子収集器との
    下流に配置されたファンを有する蒸気発生装置において
    、 （イ）蒸気発生装置の負荷要請に応じた調整した速さで
    、粉砕装置内で粉砕するため粉砕装置へ固体燃料を供給
    する装置と、 （ロ）前記の昇圧ファンを出る冷却された清浄な煙道ガ
    スの一部分を粉砕装置へ再循環させるダクトと、 （ハ）この再循環させる煙道ガスへ空気を混ぜてからそ
    のガス状混合物を粉砕装置へ入れるダクトと、 に）再循環煙道ガスと空気とのガス状混合物に粉砕装置
    内で粉砕した燃料をのせて炉へ搬送するダクトと、 （ホ）粉砕装置への燃料の供給速度に応答して粉砕装置
    への前記のガス状混合物の体積流量を調整する装置と、 （へ）粉砕装置に入る再循環煙道ガスと空気とのガス状
    混合物の酸素簀有量を測定する装置と、（ト）この酸素
    含有量の測定に応答して再循環道ガスの体積流量と空気
    の体積流量とを調整して粉砕装置に入るガス状混合物の
    酸素含有量を体積で１２−１５％に維持する装置とを包
    含することを特徴とする蒸気発生装置。
JP1984140480U 1981-12-07 1984-09-18 蒸気発生装置 Granted JPS6071842U (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US327844 1981-12-07
US06/327,844 US4411204A (en) 1981-12-07 1981-12-07 Method of firing a pulverized fuel-fired steam generator

Publications (2)

Publication Number Publication Date
JPS6071842U true JPS6071842U (ja) 1985-05-21
JPS6218821Y2 JPS6218821Y2 (ja) 1987-05-14

Family

ID=23278317

Family Applications (2)

Application Number Title Priority Date Filing Date
JP57213450A Pending JPS58106319A (ja) 1981-12-07 1982-12-07 粉状燃料を燃焼する方法
JP1984140480U Granted JPS6071842U (ja) 1981-12-07 1984-09-18 蒸気発生装置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP57213450A Pending JPS58106319A (ja) 1981-12-07 1982-12-07 粉状燃料を燃焼する方法

Country Status (7)

Country Link
US (1) US4411204A (ja)
EP (1) EP0081114B1 (ja)
JP (2) JPS58106319A (ja)
CA (1) CA1188931A (ja)
DE (1) DE3269238D1 (ja)
ES (1) ES8400816A1 (ja)
IN (1) IN159615B (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6275345U (ja) * 1985-10-30 1987-05-14
WO2009110034A1 (ja) * 2008-03-06 2009-09-11 株式会社Ihi 酸素燃焼ボイラの一次再循環排ガス流量制御方法及び装置
WO2010097999A1 (ja) * 2009-02-27 2010-09-02 三菱重工業株式会社 低品位炭を燃料とする火力発電プラント
JP2013019638A (ja) * 2011-07-13 2013-01-31 Kobe Steel Ltd 微粉炭焚きボイラ設備の運転方法

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US4770674B2 (en) * 1984-08-06 1993-01-19 Gas conditioning for an electrostatic precipitator
US4552076A (en) * 1984-11-19 1985-11-12 Combustion Engineering, Inc. Coal fired furnace light-off and stabilization using microfine pulverized coal
JPS61184307A (ja) * 1985-02-08 1986-08-18 Babcock Hitachi Kk 窒素酸化物低減装置
US4602573A (en) * 1985-02-22 1986-07-29 Combustion Engineering, Inc. Integrated process for gasifying and combusting a carbonaceous fuel
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US4655148A (en) * 1985-10-29 1987-04-07 Combustion Engineering, Inc. Method of introducing dry sulfur oxide absorbent material into a furnace
US4878442A (en) * 1988-06-17 1989-11-07 The United States Of America As Represented By The Department Of Energy Nox control for high nitric oxide concentration flows through combustion-driven reduction
DE4124842A1 (de) * 1991-07-26 1993-01-28 Evt Energie & Verfahrenstech Kohlenstaubfeuerung
US5353720A (en) * 1993-02-12 1994-10-11 Berg John E Refuse incinerator
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FI100550B (fi) * 1996-05-22 1997-12-31 Martti Honkasalo Menetelmä ja laitteisto kasvisperäisen rouhemaisen polttoaineen poltta miseksi
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ES2151793B1 (es) * 1997-11-12 2001-07-01 Holter Heinz Professor Dr Sc D Procedimiento para quemar combustible fosil y basuras.
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DE10058762B4 (de) * 2000-11-27 2005-03-10 Martin Umwelt & Energietech Verfahren und Vorrichtung zum Betreiben von Verbrennungsanlagen
JP3571001B2 (ja) 2001-03-15 2004-09-29 川崎重工業株式会社 空気浮上式ベルトコンベヤのトラフ接続構造
US7261046B1 (en) * 2003-06-10 2007-08-28 Aptech Engineering Services, Inc. System and method of reducing pulverizer flammability hazard and boiler nitrous oxide output
DE10333590B4 (de) * 2003-07-24 2005-10-13 Federal-Mogul Wiesbaden Gmbh & Co. Kg Gießkammer für ein Verfahren zur Herstellung eines bandförmigen Verbundwerkstoffes
CA2532022A1 (en) * 2003-07-25 2005-02-03 Ebara Corporation Gasification system
EP1504804A1 (en) * 2003-08-01 2005-02-09 Eurotecno S.R.L. Arrangement for partial recirculation of exhaust gases from heating boilers powered by gas or other fuels
WO2006101987A2 (en) * 2005-03-17 2006-09-28 Southwest Research Institute Use of recirculated exhaust gas in a burner-based exhaust generation system for reduced fuel consumption and for cooling
DE102006025681A1 (de) * 2006-06-01 2007-12-06 Linde Ag Verfahren und Vorrichtung zum Einspeisen von Oxidationsmittel in eine Verbrennungseinrichtung
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6275345U (ja) * 1985-10-30 1987-05-14
WO2009110034A1 (ja) * 2008-03-06 2009-09-11 株式会社Ihi 酸素燃焼ボイラの一次再循環排ガス流量制御方法及び装置
JP5107418B2 (ja) * 2008-03-06 2012-12-26 株式会社Ｉｈｉ 酸素燃焼ボイラの一次再循環排ガス流量制御装置
WO2010097999A1 (ja) * 2009-02-27 2010-09-02 三菱重工業株式会社 低品位炭を燃料とする火力発電プラント
JP2010223572A (ja) * 2009-02-27 2010-10-07 Mitsubishi Heavy Ind Ltd 低品位炭を燃料とする火力発電プラント
JP2013019638A (ja) * 2011-07-13 2013-01-31 Kobe Steel Ltd 微粉炭焚きボイラ設備の運転方法

Also Published As

Publication number Publication date
EP0081114B1 (en) 1986-02-19
ES517833A0 (es) 1983-11-16
CA1188931A (en) 1985-06-18
JPS6218821Y2 (ja) 1987-05-14
DE3269238D1 (en) 1986-03-27
US4411204A (en) 1983-10-25
ES8400816A1 (es) 1983-11-16
EP0081114A3 (en) 1984-05-09
IN159615B (ja) 1987-05-30
EP0081114A2 (en) 1983-06-15
JPS58106319A (ja) 1983-06-24

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