CA2626882C - On-line adjustable coal flow distributing device - Google Patents

On-line adjustable coal flow distributing device Download PDF

Info

Publication number: CA2626882C
Authority: CA; Canada
Prior art keywords: coal; vanes; upstream; pipes; downstream
Prior art date: 2005-10-31
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

CA2626882A

Other languages

English (en)

French (fr)

Other versions

CA2626882A1 (en

Inventor

John Grusha

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.)

Foster Wheeler Energy Corp

Original Assignee

Foster Wheeler Energy 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.)

2005-10-31

Filing date

2006-10-26

Publication date

2011-02-08

2006-10-26 Application filed by Foster Wheeler Energy Corp filed Critical Foster Wheeler Energy Corp

2007-05-10 Publication of CA2626882A1 publication Critical patent/CA2626882A1/en

2011-02-08 Application granted granted Critical

2011-02-08 Publication of CA2626882C publication Critical patent/CA2626882C/en

Status Expired - Fee Related legal-status Critical Current

2026-10-26 Anticipated expiration legal-status Critical

Links

239000003245 coal Substances 0.000 title claims abstract description 209
238000005192 partition Methods 0.000 claims abstract description 47
238000011144 upstream manufacturing Methods 0.000 claims abstract description 42
238000009826 distribution Methods 0.000 claims abstract description 28
238000000034 method Methods 0.000 claims abstract description 18
230000004044 response Effects 0.000 claims abstract description 4
238000012544 monitoring process Methods 0.000 claims description 7
238000010298 pulverizing process Methods 0.000 claims description 2
238000002485 combustion reaction Methods 0.000 description 4
238000010304 firing Methods 0.000 description 3
230000000903 blocking effect Effects 0.000 description 2
238000013461 design Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000000446 fuel Substances 0.000 description 2
239000007789 gas Substances 0.000 description 2
238000012546 transfer Methods 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
230000008859 change Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000003344 environmental pollutant Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
239000002245 particle Substances 0.000 description 1
231100000719 pollutant Toxicity 0.000 description 1
238000005070 sampling Methods 0.000 description 1
238000012360 testing method Methods 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
- 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
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2203/00—Feeding arrangements
- F23K2203/006—Fuel distribution and transport systems for pulverulent fuel
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2203/00—Feeding arrangements
- F23K2203/10—Supply line fittings
- F23K2203/105—Flow splitting devices to feed a plurality of burners

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Feeding And Controlling Fuel (AREA)

CA2626882A 2005-10-31 2006-10-26 On-line adjustable coal flow distributing device Expired - Fee Related CA2626882C (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US11/261,668		2005-10-31
US11/261,668 US20070095260A1 (en)	2005-10-31	2005-10-31	On-line adjustable coal flow distributing device
PCT/IB2006/053940 WO2007052188A1 (en)	2005-10-31	2006-10-26	On-line adjustable coal flow distributing device

Publications (2)

Publication Number	Publication Date
CA2626882A1 CA2626882A1 (en)	2007-05-10
CA2626882C true CA2626882C (en)	2011-02-08

Family

ID=37876816

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2626882A Expired - Fee Related CA2626882C (en)	2005-10-31	2006-10-26	On-line adjustable coal flow distributing device

Country Status (8)

Country	Link
US (1)	US20070095260A1 (pl)
EP (1)	EP1946005B1 (pl)
KR (1)	KR20080080490A (pl)
CN (1)	CN101300453B (pl)
AU (1)	AU2006310196B2 (pl)
CA (1)	CA2626882C (pl)
PL (1)	PL1946005T3 (pl)
WO (1)	WO2007052188A1 (pl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4814137B2 (ja) *	2007-03-26	2011-11-16	三菱重工業株式会社	微粉炭濃度調整装置
CN101796346B (zh) *	2007-09-27	2012-05-30	王砧	燃煤锅炉性能实时监测方法
WO2009076198A1 (en) *	2007-12-07	2009-06-18	Abb Technology Ag	A system and method for full combustion optimization for pulverized coal-fired steam boilers
US7930981B2 (en) *	2008-04-02	2011-04-26	Coffey Lonnie A	Adjustable riffler assembly
US9857077B2 (en)	2008-12-18	2018-01-02	General Electric Technology Gmbh	Coal rope distributor with replaceable wear components
US9151493B2 (en) *	2008-12-18	2015-10-06	Alstom Technology Ltd	Coal rope distributor with replaceable wear components
US9593795B2 (en)	2009-11-02	2017-03-14	General Electric Technology Gmbh	Fuel head assembly with replaceable wear components
US20120183913A1 (en) *	2011-01-13	2012-07-19	White David C	Tower distribution in a coal burning power plant
US9797599B2 (en) *	2011-01-20	2017-10-24	Babcock Power Services, Inc.	Coal flow balancing devices
WO2013106727A1 (en)	2012-01-13	2013-07-18	Babcock Power Services, Inc.	Adjustable division plate for classifier coal flow control
CN103383111B (zh) *	2013-06-27	2018-02-23	邯郸县金滢选矿厂	顶燃炉窑定量给煤装置及其给煤方法
US12571534B2 (en) *	2024-06-12	2026-03-10	Taiyuan University Of Technology	Pneumatic conveying system and circulating fluidized bed boiler

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4512200A (en) *	1983-11-30	1985-04-23	The Babcock & Wilcox Company	Pulverized coal relative distribution meter
CN2376582Y (zh) *	1999-03-17	2000-05-03	孙国卿	布煤器
US6186079B1 (en) *	1999-08-31	2001-02-13	Sure Alloy Steel Corporation	Linear diffuser for balancing coal flow
AU2001253724A1 (en) *	2000-04-24	2001-11-07	Harun Bilirgen	Adjustable flow control elements for balancing pulverized coal flow at coal pipesplitter junctions
CN1243999C (zh) *	2001-12-03	2006-03-01	吉峰贵司	适配器系统
US6799525B2 (en) *	2002-09-13	2004-10-05	General Electric Company	Automatic coal damper
CN2663827Y (zh) *	2003-09-03	2004-12-15	贾朝群	一种煤粉分配器
US7017501B2 (en) *	2004-01-22	2006-03-28	Alstom Technology Ltd	Riffle distributor assembly for a fossil fuel fired combustion arrangement

2005
- 2005-10-31 US US11/261,668 patent/US20070095260A1/en not_active Abandoned
2006
- 2006-10-26 AU AU2006310196A patent/AU2006310196B2/en not_active Ceased
- 2006-10-26 EP EP06809709.6A patent/EP1946005B1/en not_active Not-in-force
- 2006-10-26 CN CN2006800409638A patent/CN101300453B/zh not_active Expired - Fee Related
- 2006-10-26 PL PL06809709.6T patent/PL1946005T3/pl unknown
- 2006-10-26 KR KR1020087010458A patent/KR20080080490A/ko not_active Ceased
- 2006-10-26 CA CA2626882A patent/CA2626882C/en not_active Expired - Fee Related
- 2006-10-26 WO PCT/IB2006/053940 patent/WO2007052188A1/en not_active Ceased

Also Published As

Publication number	Publication date
EP1946005B1 (en)	2016-06-15
EP1946005A1 (en)	2008-07-23
AU2006310196B2 (en)	2009-10-08
CN101300453A (zh)	2008-11-05
PL1946005T3 (pl)	2016-12-30
US20070095260A1 (en)	2007-05-03
AU2006310196A2 (en)	2008-07-31
CA2626882A1 (en)	2007-05-10
KR20080080490A (ko)	2008-09-04
WO2007052188A1 (en)	2007-05-10
CN101300453B (zh)	2010-10-20
AU2006310196A1 (en)	2007-05-10

Legal Events

Date	Code	Title	Description
2008-04-22	EEER	Examination request
2015-12-07	MKLA	Lapsed	Effective date: 20151026

Publication	Publication Date	Title
CA2626882C (en)	2011-02-08	On-line adjustable coal flow distributing device
TWI425170B (zh)	2014-02-01	Pulverized coal concentration adjusting device and pulverized coal combustion boiler
JPWO2003048643A1 (ja)	2005-04-14	燃料供給ダクトの燃料分配装置と該分配装置の運転方法
US6789488B2 (en)	2004-09-14	Adjustable flow control elements for balancing pulverized coal flow at coal pipe splitter junctions
JP5490924B2 (ja)	2014-05-14	固体燃料バーナおよび前記バーナを用いる燃焼装置
US7341007B2 (en)	2008-03-11	Balancing damper
CA1205684A (en)	1986-06-10	Burner register assembly
US7013815B2 (en)	2006-03-21	Adjustable air foils for balancing pulverized coal flow at a coal pipe splitter junction
US6966508B2 (en)	2005-11-22	On-line control of coal flow
AU2005200255B2 (en)	2009-10-22	Riffle distributor assembly for a fossil fuel fired combustion
CN100402925C (zh)	2008-07-16	焚烧固体材料的方法和装置
US7549382B2 (en)	2009-06-23	On-line coal flow control mechanism for vertical spindle mills
CN213577557U (zh)	2021-06-29	一种电站煤粉管道静态均匀扩散装置
JP3746642B2 (ja)	2006-02-15	微粉炭濃度調整装置
CN103392096B (zh)	2016-04-06	燃煤发电厂中的塔式分配器
JPS58205019A (ja)	1983-11-29	石炭の燃焼制御装置
RU2279606C2 (ru)	2006-07-10	Распределитель топлива для трубы подачи топлива и способ работы котла
PL217111B1 (pl)	2014-06-30	Sposób i układ do redukcji emisji tlenków azotu z kotła pyłowego z frontowym układem palników
PL191044B1 (pl)	2006-03-31	Sposób i urządzenie optymalizacji spalania mieszanki paliwowo powietrznej w palenisku energetycznego kotła
CZ20031948A3 (cs)	2003-12-17	Rozdělovač paliva pro kanál dodávky paliva, * systém dodávky paliva a způsob činnosti tohoto rozdělovače