DE3663996D1 - Primary air-fuel mixture dividing device for a pulverized-coal burner - Google Patents

Primary air-fuel mixture dividing device for a pulverized-coal burner

Info

Publication number
DE3663996D1
DE3663996D1 DE8686305708T DE3663996T DE3663996D1 DE 3663996 D1 DE3663996 D1 DE 3663996D1 DE 8686305708 T DE8686305708 T DE 8686305708T DE 3663996 T DE3663996 T DE 3663996T DE 3663996 D1 DE3663996 D1 DE 3663996D1
Authority
DE
Germany
Prior art keywords
pulverized
fuel mixture
primary air
dividing device
coal burner
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.)
Expired
Application number
DE8686305708T
Other languages
English (en)
Inventor
Rue Albert D La
Roger A Clocker
Norman F Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
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
Application filed by Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Application granted granted Critical
Publication of DE3663996D1 publication Critical patent/DE3663996D1/de
Expired legal-status Critical Current

Links

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
    • F23D—BURNERS
    • F23D1/00—Burners for combustion of pulverulent fuel
    • F23D1/02—Vortex burners, e.g. for cyclone-type 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
DE8686305708T 1985-09-16 1986-07-24 Primary air-fuel mixture dividing device for a pulverized-coal burner Expired DE3663996D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/776,194 US4627366A (en) 1985-09-16 1985-09-16 Primary air exchange for a pulverized coal burner

Publications (1)

Publication Number Publication Date
DE3663996D1 true DE3663996D1 (en) 1989-07-20

Family

ID=25106734

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686305708T Expired DE3663996D1 (en) 1985-09-16 1986-07-24 Primary air-fuel mixture dividing device for a pulverized-coal burner

Country Status (10)

Country Link
US (1) US4627366A (de)
EP (1) EP0227205B1 (de)
JP (1) JPS6266007A (de)
KR (1) KR900006242B1 (de)
CN (1) CN1005209B (de)
AU (1) AU567238B2 (de)
CA (1) CA1255970A (de)
DE (1) DE3663996D1 (de)
IN (1) IN164139B (de)
ZA (1) ZA864731B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH079282B2 (ja) * 1986-04-04 1995-02-01 石川島播磨重工業株式会社 微粉炭バ−ナ装置
US4952136A (en) * 1987-05-12 1990-08-28 Control Systems Company Burner assembly for oil fired furnaces
US4902221A (en) * 1987-05-12 1990-02-20 Control Systems Company Burner assembly for coal fired furnaces
US4879959A (en) * 1987-11-10 1989-11-14 Donlee Technologies, Inc. Swirl combustion apparatus
US5199357A (en) * 1991-03-25 1993-04-06 Foster Wheeler Energy Corporation Furnace firing apparatus and method for burning low volatile fuel
US5107776A (en) * 1991-04-16 1992-04-28 Foster Wheeler Energy Corporation Multiple adjustment cyclone burner
US5215259A (en) * 1991-08-13 1993-06-01 Sure Alloy Steel Corporation Replaceable insert burner nozzle
FR2686587B1 (fr) * 1992-01-27 1994-03-11 Air Liquide Procede et dispositif de substitution d'un premier flux de gaz accompagnant un flux de particules par un second flux de gaz.
DE19521505B4 (de) * 1995-06-13 2004-07-01 Babcock Borsig Power Systems Gmbh Verfahren zum Verbrennen von Kohle mit weniger als 10 % flüchtigen Bestandteilen
US5697306A (en) * 1997-01-28 1997-12-16 The Babcock & Wilcox Company Low NOx short flame burner with control of primary air/fuel ratio for NOx reduction
US6699031B2 (en) 2001-01-11 2004-03-02 Praxair Technology, Inc. NOx reduction in combustion with concentrated coal streams and oxygen injection
AU2005229668B2 (en) * 2004-11-04 2008-03-06 Babcock-Hitachi K.K. Overfiring air port, method for manufacturing air port, boiler, boiler facility, method for operating boiler facility and method for improving boiler facility
CN2763701Y (zh) * 2005-02-25 2006-03-08 贾臻 预热型煤粉燃烧器
WO2006091967A1 (en) * 2005-02-25 2006-08-31 Clean Combustion Technologies Llc Combustion method and system
US20080264310A1 (en) * 2005-11-22 2008-10-30 Clean Combustion Technologies, Llc Combustion Method and System
WO2007062019A2 (en) * 2005-11-22 2007-05-31 Clean Combustion Technologies Llc Combustion method and system
WO2007063386A1 (en) * 2005-12-02 2007-06-07 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude METHODS AND SYSTEMS FOR REDUCED NOx COMBUSTION OF COAL WITH INJECTION OF HEATED NITROGEN-CONTAINING GAS
JP5021999B2 (ja) * 2006-10-20 2012-09-12 三菱重工業株式会社 難燃性燃料用バーナ
US20140144353A1 (en) * 2010-09-16 2014-05-29 Loesche Gmbh Solid fired hot gas generator with extended regulating range
US9377191B2 (en) 2013-06-25 2016-06-28 The Babcock & Wilcox Company Burner with flame stabilizing/center air jet device for low quality fuel
EP2993400B1 (de) * 2014-09-02 2019-08-14 General Electric Technology GmbH Verbrennungssystem

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE557461C (de) * 1928-10-26 1932-08-24 Apparails De Manutention Et Fo Kohlenstaubfeuerungsanlage mit direkter Einblasung des Kohlenstaubes nach der Vermahlung
US1951862A (en) * 1931-07-13 1934-03-20 Riley Stoker Corp Apparatus for burning pulverized fuel
US4381718A (en) * 1980-11-17 1983-05-03 Carver George P Low emissions process and burner
GB2103966B (en) * 1981-07-17 1985-12-11 British Aerospace Work head assembly
US4448135A (en) * 1981-11-16 1984-05-15 The Babcock & Wilcox Company Inline air-coal separator
US4412496A (en) * 1982-04-27 1983-11-01 Foster Wheeler Energy Corp. Combustion system and method for a coal-fired furnace utilizing a low load coal burner
JPS59119106A (ja) * 1982-12-27 1984-07-10 Hitachi Ltd 微粉炭燃焼バーナを備えたボイラ
US4497263A (en) * 1983-03-07 1985-02-05 Foster Wheeler Energy Corporation Combustion system and method for a coal-fired furnace utilizing a wide turn-down burner
JPS59144313U (ja) * 1983-03-15 1984-09-27 神崎製紙株式会社 微粉体ボイラ−
US4471703A (en) * 1983-09-08 1984-09-18 Foster Wheeler Energy Corporation Combustion system and method for a coal-fired furnace utilizing a louvered low load separator-nozzle assembly and a separate high load nozzle
US4492171A (en) * 1983-12-12 1985-01-08 Brashears David F Solid fuel burner

Also Published As

Publication number Publication date
ZA864731B (en) 1987-02-25
CA1255970A (en) 1989-06-20
CN86104994A (zh) 1987-03-18
EP0227205B1 (de) 1989-06-14
JPH0438963B2 (de) 1992-06-26
KR900006242B1 (ko) 1990-08-27
KR870003349A (ko) 1987-04-16
US4627366A (en) 1986-12-09
IN164139B (de) 1989-01-21
JPS6266007A (ja) 1987-03-25
EP0227205A1 (de) 1987-07-01
AU5911486A (en) 1987-03-19
CN1005209B (zh) 1989-09-20
AU567238B2 (en) 1987-11-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee