KR970009483B1 - ADVANCED OVERFIRE AIR SYSTEM FOR NOx CONTROL - Google Patents

ADVANCED OVERFIRE AIR SYSTEM FOR NOx CONTROL Download PDF

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Publication number
KR970009483B1
KR970009483B1 KR93701252A KR930701252A KR970009483B1 KR 970009483 B1 KR970009483 B1 KR 970009483B1 KR 93701252 A KR93701252 A KR 93701252A KR 930701252 A KR930701252 A KR 930701252A KR 970009483 B1 KR970009483 B1 KR 970009483B1
Authority
KR
South Korea
Prior art keywords
air system
overfire air
nox control
advanced overfire
advanced
Prior art date
Application number
KR93701252A
Other languages
English (en)
Other versions
KR930702645A (ko
Inventor
John Leonard Marion
Original Assignee
Combustion Eng
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 Combustion Eng filed Critical Combustion Eng
Publication of KR930702645A publication Critical patent/KR930702645A/ko
Application granted granted Critical
Publication of KR970009483B1 publication Critical patent/KR970009483B1/ko

Links

Classifications

    • 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 
    • F23C7/00—Combustion apparatus characterised by arrangements for air supply
    • F23C7/02—Disposition of air supply not passing through burner
    • 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 
    • F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
    • F23C5/08—Disposition of burners
    • F23C5/32—Disposition of burners to obtain rotating flames, i.e. flames moving helically or spirally
    • 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
    • F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel 
    • F23L9/02—Passages or apertures for delivering secondary air for completing combustion of fuel  by discharging the air above the fire

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Air Supply (AREA)
KR93701252A 1990-10-31 1993-04-28 ADVANCED OVERFIRE AIR SYSTEM FOR NOx CONTROL KR970009483B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60717790A 1990-10-31 1990-10-31
PCT/US1991/004440 WO1992008078A1 (en) 1990-10-31 1991-06-24 AN ADVANCED OVERFIRE AIR SYSTEM FOR NOx CONTROL

Publications (2)

Publication Number Publication Date
KR930702645A KR930702645A (ko) 1993-09-09
KR970009483B1 true KR970009483B1 (en) 1997-06-13

Family

ID=24431152

Family Applications (1)

Application Number Title Priority Date Filing Date
KR93701252A KR970009483B1 (en) 1990-10-31 1993-04-28 ADVANCED OVERFIRE AIR SYSTEM FOR NOx CONTROL

Country Status (15)

Country Link
EP (1) EP0554254B1 (ko)
JP (1) JP2731794B2 (ko)
KR (1) KR970009483B1 (ko)
AU (1) AU646677B2 (ko)
BR (1) BR9107060A (ko)
CA (1) CA2091341C (ko)
CS (1) CS327791A3 (ko)
DE (1) DE69121579D1 (ko)
ES (1) ES2092573T3 (ko)
FI (1) FI931941A0 (ko)
HU (1) HUT65491A (ko)
MX (1) MX9100537A (ko)
WO (1) WO1992008078A1 (ko)
YU (1) YU141991A (ko)
ZA (1) ZA915500B (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2752042B1 (fr) * 1996-07-31 1998-09-11 Gec Alsthom Stein Ind Busette de soufflage d'air secondaire dans un foyer de combustion
JP5658126B2 (ja) 2011-11-16 2015-01-21 三菱重工業株式会社 油焚きバーナ、固体燃料焚きバーナユニット及び固体燃料焚きボイラ
CN102913898B (zh) * 2012-10-16 2015-06-24 东方电气集团东方锅炉股份有限公司 一种在前后墙对冲燃烧锅炉中的燃尽风布置方式
JP6284345B2 (ja) * 2013-11-15 2018-02-28 三菱日立パワーシステムズ株式会社 ボイラ
JP6203033B2 (ja) * 2013-12-17 2017-09-27 三菱日立パワーシステムズ株式会社 ボイラ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4425855A (en) * 1983-03-04 1984-01-17 Combustion Engineering, Inc. Secondary air control damper arrangement
US4501204A (en) * 1984-05-21 1985-02-26 Combustion Engineering, Inc. Overfire air admission with varying momentum air streams
JPS6370005A (ja) * 1986-09-10 1988-03-30 Mitsubishi Heavy Ind Ltd ボイラ
US4940004A (en) * 1989-07-07 1990-07-10 J. H. Jansen Company, Inc. High energy combustion air nozzle and method for improving combustion in chemical recovery boilers
US5020454A (en) * 1990-10-31 1991-06-04 Combustion Engineering, Inc. Clustered concentric tangential firing system

Also Published As

Publication number Publication date
DE69121579D1 (de) 1996-09-26
HU9300808D0 (en) 1993-06-28
JPH05507345A (ja) 1993-10-21
BR9107060A (pt) 1993-09-14
ZA915500B (en) 1992-04-29
WO1992008078A1 (en) 1992-05-14
AU8108691A (en) 1992-05-26
FI931941A (fi) 1993-04-29
CS327791A3 (en) 1992-05-13
CA2091341C (en) 1995-12-05
ES2092573T3 (es) 1996-12-01
MX9100537A (es) 1992-06-05
CA2091341A1 (en) 1992-05-01
YU141991A (sh) 1995-10-03
EP0554254B1 (en) 1996-08-21
KR930702645A (ko) 1993-09-09
AU646677B2 (en) 1994-03-03
EP0554254A1 (en) 1993-08-11
HUT65491A (en) 1994-06-28
JP2731794B2 (ja) 1998-03-25
FI931941A0 (fi) 1993-04-29

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Legal Events

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A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20041005

Year of fee payment: 8

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