JPS5274930A - Low-no# two-step combustion method by spraying water into combustion z one - Google Patents

Low-no# two-step combustion method by spraying water into combustion z one

Info

Publication number
JPS5274930A
JPS5274930A JP15241075A JP15241075A JPS5274930A JP S5274930 A JPS5274930 A JP S5274930A JP 15241075 A JP15241075 A JP 15241075A JP 15241075 A JP15241075 A JP 15241075A JP S5274930 A JPS5274930 A JP S5274930A
Authority
JP
Japan
Prior art keywords
combustion
low
spraying water
combustion method
primary
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.)
Pending
Application number
JP15241075A
Other languages
Japanese (ja)
Inventor
Yoji Hayasaka
Noboru Okigami
Yoshitoshi Sekiguchi
Terushige Tamura
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.)
Hitachi Zosen Corp
Original Assignee
Hitachi Zosen Corp
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 Hitachi Zosen Corp filed Critical Hitachi Zosen Corp
Priority to JP15241075A priority Critical patent/JPS5274930A/en
Publication of JPS5274930A publication Critical patent/JPS5274930A/en
Pending legal-status Critical Current

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 
    • F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
    • F23C6/04—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
    • F23C6/045—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure
    • F23C6/047—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure with fuel supply in stages
    • 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
    • F23L7/002—Supplying water
    • 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 
    • F23C2201/00—Staged combustion
    • F23C2201/30—Staged fuel supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Of Fluid Fuel (AREA)

Abstract

PURPOSE:To control the NOx formation by spraying fuel through a primary and a secondary nozzle separately and supplying water through a primary and a secondary feed port separately.
JP15241075A 1975-12-19 1975-12-19 Low-no# two-step combustion method by spraying water into combustion z one Pending JPS5274930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15241075A JPS5274930A (en) 1975-12-19 1975-12-19 Low-no# two-step combustion method by spraying water into combustion z one

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15241075A JPS5274930A (en) 1975-12-19 1975-12-19 Low-no# two-step combustion method by spraying water into combustion z one

Publications (1)

Publication Number Publication Date
JPS5274930A true JPS5274930A (en) 1977-06-23

Family

ID=15539893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15241075A Pending JPS5274930A (en) 1975-12-19 1975-12-19 Low-no# two-step combustion method by spraying water into combustion z one

Country Status (1)

Country Link
JP (1) JPS5274930A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515093A (en) * 1982-03-04 1985-05-07 Beardmore David H Method and apparatus for the recovery of hydrocarbons
US4957050A (en) * 1989-09-05 1990-09-18 Union Carbide Corporation Combustion process having improved temperature distribution
US5201650A (en) * 1992-04-09 1993-04-13 Shell Oil Company Premixed/high-velocity fuel jet low no burner
US20100099052A1 (en) * 2002-08-09 2010-04-22 Jfe Steel Corporation Tubular flame burner and combustion control method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49111235A (en) * 1973-02-24 1974-10-23
JPS50147681A (en) * 1974-05-15 1975-11-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49111235A (en) * 1973-02-24 1974-10-23
JPS50147681A (en) * 1974-05-15 1975-11-26

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515093A (en) * 1982-03-04 1985-05-07 Beardmore David H Method and apparatus for the recovery of hydrocarbons
US4957050A (en) * 1989-09-05 1990-09-18 Union Carbide Corporation Combustion process having improved temperature distribution
US5201650A (en) * 1992-04-09 1993-04-13 Shell Oil Company Premixed/high-velocity fuel jet low no burner
EP0565196A2 (en) * 1992-04-09 1993-10-13 Shell Internationale Researchmaatschappij B.V. Premixed/high-velocity fuel jet low NOx burner
US20100099052A1 (en) * 2002-08-09 2010-04-22 Jfe Steel Corporation Tubular flame burner and combustion control method
US8944809B2 (en) * 2002-08-09 2015-02-03 Jfe Steel Corporation Tubular flame burner and combustion control method

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