ZA915500B - An advanced overfire air system for nox control - Google Patents

An advanced overfire air system for nox control

Info

Publication number
ZA915500B
ZA915500B ZA915500A ZA915500A ZA915500B ZA 915500 B ZA915500 B ZA 915500B ZA 915500 A ZA915500 A ZA 915500A ZA 915500 A ZA915500 A ZA 915500A ZA 915500 B ZA915500 B ZA 915500B
Authority
ZA
South Africa
Prior art keywords
air system
overfire air
nox control
advanced overfire
advanced
Prior art date
Application number
ZA915500A
Other languages
English (en)
Inventor
John Leonard Marion
Leonard Marion John
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 ZA915500B publication Critical patent/ZA915500B/xx

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)
ZA915500A 1990-10-31 1991-07-15 An advanced overfire air system for nox control ZA915500B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60717790A 1990-10-31 1990-10-31

Publications (1)

Publication Number Publication Date
ZA915500B true ZA915500B (en) 1992-04-29

Family

ID=24431152

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA915500A ZA915500B (en) 1990-10-31 1991-07-15 An advanced overfire air system for nox control

Country Status (15)

Country Link
EP (1) EP0554254B1 (es)
JP (1) JP2731794B2 (es)
KR (1) KR970009483B1 (es)
AU (1) AU646677B2 (es)
BR (1) BR9107060A (es)
CA (1) CA2091341C (es)
CS (1) CS327791A3 (es)
DE (1) DE69121579D1 (es)
ES (1) ES2092573T3 (es)
FI (1) FI931941A (es)
HU (1) HUT65491A (es)
MX (1) MX9100537A (es)
WO (1) WO1992008078A1 (es)
YU (1) YU141991A (es)
ZA (1) ZA915500B (es)

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
CA2091341A1 (en) 1992-05-01
FI931941A0 (fi) 1993-04-29
FI931941A (fi) 1993-04-29
HU9300808D0 (en) 1993-06-28
WO1992008078A1 (en) 1992-05-14
AU646677B2 (en) 1994-03-03
HUT65491A (en) 1994-06-28
EP0554254A1 (en) 1993-08-11
JPH05507345A (ja) 1993-10-21
CA2091341C (en) 1995-12-05
AU8108691A (en) 1992-05-26
YU141991A (sh) 1995-10-03
JP2731794B2 (ja) 1998-03-25
KR970009483B1 (en) 1997-06-13
DE69121579D1 (de) 1996-09-26
EP0554254B1 (en) 1996-08-21
KR930702645A (ko) 1993-09-09
BR9107060A (pt) 1993-09-14
ES2092573T3 (es) 1996-12-01
CS327791A3 (en) 1992-05-13
MX9100537A (es) 1992-06-05

Similar Documents

Publication Publication Date Title
GB9122965D0 (en) Turbine engine control system
GB2285147B (en) Air/fuel control system
GB9015922D0 (en) Control system for engine
GB2144540B (en) Control system for air/fuel ratio adjustment
GB9203770D0 (en) Fuel control system
GB2282680B (en) Air/Fuel control system
KR970009483B1 (en) ADVANCED OVERFIRE AIR SYSTEM FOR NOx CONTROL
GB9208048D0 (en) Air pollution control system
GB2246047B (en) Control system for ion projection printing and the like
GB2256065B (en) Control system
GB2246227B (en) Environmental control system
GB9011748D0 (en) Lighting control system
EP0481593A3 (en) Fuel circulation control system
GB2256729B (en) Fuel control system
GB2257820B (en) Position control system for webs
GB8829648D0 (en) An air control system
GB2144541B (en) Control system for air/fuel ratio adjustment
GB2142170B (en) Air fuel ratio control system
NO930983D0 (no) Avansert brennerluftsystem for nox-kontroll
GB9016527D0 (en) Fuel control system
GB9112569D0 (en) Fuel control system
GB9025288D0 (en) Ventilation control system
PL289152A2 (en) Air admission control system
GB9008564D0 (en) Engine control system
GB9007638D0 (en) Engine control system