CA2556822C - Bruleur avec jet d'air centralise - Google Patents

Bruleur avec jet d'air centralise Download PDF

Info

Publication number: CA2556822C
Authority: CA; Canada
Prior art keywords: zone; annular zone; burner; annular; recited
Prior art date: 2006-08-23
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 - Fee Related

Application number

CA 2556822

Other languages

English (en)

Other versions

CA2556822A1 (fr

Inventor

Albert D. Larue

Alan N. Sayre

William J. Kahle

Hamid Sarv

Daniel R. Rowley

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 Power Generation Group Inc

Original Assignee

Babcock and Wilcox Power Generation Group Inc

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.)

2006-08-23

Filing date

2006-08-23

Publication date

2014-02-04

2006-08-23 Application filed by Babcock and Wilcox Power Generation Group Inc filed Critical Babcock and Wilcox Power Generation Group Inc

2006-08-23 Priority to CA 2556822 priority Critical patent/CA2556822C/fr

2008-02-23 Publication of CA2556822A1 publication Critical patent/CA2556822A1/fr

2014-02-04 Application granted granted Critical

2014-02-04 Publication of CA2556822C publication Critical patent/CA2556822C/fr

Status Expired - Fee Related legal-status Critical Current

2026-08-23 Anticipated expiration legal-status Critical

Links

QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 34
239000001301 oxygen Substances 0.000 claims abstract description 34
229910052760 oxygen Inorganic materials 0.000 claims abstract description 34
238000002485 combustion reaction Methods 0.000 claims abstract description 23
238000000034 method Methods 0.000 claims abstract description 21
239000003245 coal Substances 0.000 claims description 36
239000007789 gas Substances 0.000 claims description 33
239000012159 carrier gas Substances 0.000 claims description 21
230000003750 conditioning effect Effects 0.000 claims description 11
230000015572 biosynthetic process Effects 0.000 claims description 8
239000012530 fluid Substances 0.000 claims description 6
238000004891 communication Methods 0.000 claims description 5
238000007599 discharging Methods 0.000 claims 4
230000003134 recirculating effect Effects 0.000 claims 1
230000001105 regulatory effect Effects 0.000 claims 1
238000011144 upstream manufacturing Methods 0.000 claims 1
239000000446 fuel Substances 0.000 abstract description 35
229930195733 hydrocarbon Natural products 0.000 description 6
150000002430 hydrocarbons Chemical class 0.000 description 5
239000004215 Carbon black (E152) Substances 0.000 description 4
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
230000008901 benefit Effects 0.000 description 3
239000002803 fossil fuel Substances 0.000 description 3
230000033228 biological regulation Effects 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
230000009467 reduction Effects 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
238000009841 combustion method Methods 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000003111 delayed effect Effects 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
230000003628 erosive effect Effects 0.000 description 1
238000010304 firing Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000005259 measurement Methods 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
230000000149 penetrating effect Effects 0.000 description 1
239000002243 precursor Substances 0.000 description 1
230000001629 suppression Effects 0.000 description 1
238000009827 uniform distribution Methods 0.000 description 1

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
- 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
- F23C7/002—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion
- F23C7/004—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion using vanes
- F23C7/006—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion using vanes adjustable
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2201/00—Burners adapted for particulate solid or pulverulent fuels
- F23D2201/20—Fuel flow guiding devices

Landscapes

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

CA 2556822 2006-08-23 2006-08-23 Bruleur avec jet d'air centralise Expired - Fee Related CA2556822C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 2556822 CA2556822C (fr)	2006-08-23	2006-08-23	Bruleur avec jet d'air centralise

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2556822 CA2556822C (fr)	2006-08-23	2006-08-23	Bruleur avec jet d'air centralise

Publications (2)

Publication Number	Publication Date
CA2556822A1 CA2556822A1 (fr)	2008-02-23
CA2556822C true CA2556822C (fr)	2014-02-04

Family

ID=39103087

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2556822 Expired - Fee Related CA2556822C (fr)	2006-08-23	2006-08-23	Bruleur avec jet d'air centralise

Country Status (1)

Country	Link
CA (1)	CA2556822C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE202009000186U1 (de) *	2009-01-08	2009-03-19	Siemens Aktiengesellschaft	Kohlenstaubzuführungselement in einen Kohlenstaubbrenner

2006
- 2006-08-23 CA CA 2556822 patent/CA2556822C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2556822A1 (fr)	2008-02-23

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Legal Events

Date	Code	Title	Description
2011-08-03	EEER	Examination request
2017-10-04	MKLA	Lapsed	Effective date: 20170823