CN101427072A - 一种带隔板的煤粉燃烧器 - Google Patents

一种带隔板的煤粉燃烧器 Download PDF

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Publication number
CN101427072A
CN101427072A CNA2006800543980A CN200680054398A CN101427072A CN 101427072 A CN101427072 A CN 101427072A CN A2006800543980 A CNA2006800543980 A CN A2006800543980A CN 200680054398 A CN200680054398 A CN 200680054398A CN 101427072 A CN101427072 A CN 101427072A
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China
Prior art keywords
combustion chamber
burner
air film
coal
coal burner
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CNA2006800543980A
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English (en)
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CN101427072B (zh
Inventor
黄郁明
李凤瑞
方磊
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YINENG ELECTRIC TECHNOLOGY Co Ltd HANGZHOU
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Hangzhou Yineng Energy Retrenchment Technology Co
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Publication date
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Priority to CN2006800543980A priority Critical patent/CN101427072B/zh
Publication of CN101427072A publication Critical patent/CN101427072A/zh
Application granted granted Critical
Publication of CN101427072B publication Critical patent/CN101427072B/zh
Expired - Fee Related legal-status Critical Current
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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
    • F23D—BURNERS
    • F23D2201/00—Burners adapted for particulate solid or pulverulent fuels
    • F23D2201/10—Nozzle tips
    • 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)

Abstract

一种带隔板的煤粉燃烧器，包括燃烧器本体、及置入燃烧器本体的燃烧室，一高温火焰导管伸入燃烧室，其特征在于：燃烧器本体进口处连接有弯头，弯头内设有弧形隔板。弧形隔板的横截面为C型或一字型。燃烧室内壁成型有环型撞击块，燃烧器本体出口处设有气膜风燃烧室，该气膜风燃烧室设有环形进口。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN2006800543980A 2006-05-17 2006-07-03 一种带隔板的煤粉燃烧器 Expired - Fee Related CN101427072B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2006800543980A CN101427072B (zh) 2006-05-17 2006-07-03 一种带隔板的煤粉燃烧器

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN200620103773.3 2006-05-17
CNU2006201037733U CN200940831Y (zh) 2006-05-17 2006-05-17 一种带隔板的煤粉燃烧器
CN2006800543980A CN101427072B (zh) 2006-05-17 2006-07-03 一种带隔板的煤粉燃烧器
PCT/CN2006/001538 WO2007131392A1 (fr) 2006-05-17 2006-07-03 Brûleur à charbon pulvérisé à déflecteur.

Publications (2)

Publication Number Publication Date
CN101427072A true CN101427072A (zh) 2009-05-06
CN101427072B CN101427072B (zh) 2011-06-01

Family

ID=38693518

Family Applications (2)

Application Number Title Priority Date Filing Date
CNU2006201037733U Expired - Fee Related CN200940831Y (zh) 2006-05-17 2006-05-17 一种带隔板的煤粉燃烧器
CN2006800543980A Expired - Fee Related CN101427072B (zh) 2006-05-17 2006-07-03 一种带隔板的煤粉燃烧器

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CNU2006201037733U Expired - Fee Related CN200940831Y (zh) 2006-05-17 2006-05-17 一种带隔板的煤粉燃烧器

Country Status (3)

Country Link
EP (1) EP2019263A4 (zh)
CN (2) CN200940831Y (zh)
WO (1) WO2007131392A1 (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200940831Y (zh) * 2006-05-17 2007-08-29 杭州意能电力技术有限公司 一种带隔板的煤粉燃烧器
CN101532662B (zh) * 2008-03-14 2013-01-02 烟台龙源电力技术股份有限公司 一种采用内燃式燃烧器的煤粉锅炉降低氮氧化物的方法
CN101846315B (zh) * 2009-03-24 2012-07-04 烟台龙源电力技术股份有限公司 煤粉浓缩装置和包含该煤粉浓缩装置的内燃式煤粉燃烧器
US9388982B2 (en) 2010-10-27 2016-07-12 Alstom Technology Ltd Flow deflectors for fuel nozzles
KR20130096318A (ko) 2010-12-23 2013-08-29 알스톰 테크놀러지 리미티드 보일러의 방출물 감소 시스템 및 방법
CN102305415B (zh) * 2011-10-18 2013-10-09 上海锅炉厂有限公司 一种富氧环境下的等离子无油点火系统
CN104713080A (zh) * 2015-03-24 2015-06-17 烟台龙源电力技术股份有限公司 一种微油富氧煤粉燃烧器
EP3130851B1 (en) * 2015-08-13 2021-03-24 General Electric Technology GmbH System and method for providing combustion in a boiler
CN106594719A (zh) * 2016-12-21 2017-04-26 航天神洁（宁夏）环保科技有限公司 一种带有煤粉流速与浓度监测的等离子点火与稳燃装置
CN106610017A (zh) * 2016-12-21 2017-05-03 航天神洁（宁夏）环保科技有限公司 一种带有煤粉流速与浓度监测的微油点火与稳燃装置
CN108302525B (zh) * 2018-03-09 2023-09-22 山西大学 一种通流面积可调直流煤粉燃烧器
CN109340745B (zh) * 2018-10-10 2019-10-25 武汉理工大学 多缩口分级旋风煤粉燃烧器
CN110319437B (zh) * 2019-07-09 2020-09-08 哈尔滨工业大学 一种富氧多重火焰旋流煤粉燃烧器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1254138A (fr) * 1960-04-12 1961-02-17 Richardsons Perfectionnements aux canalisations
CN86207418U (zh) * 1986-10-09 1987-09-09 西北电业管理局电力试验研究所 煤粉直接点火燃烧器
JPH0174409U (zh) * 1987-11-05 1989-05-19
DE4100596A1 (de) * 1991-01-08 1992-07-09 Ver Energiewerke Ag Kohlenstaubbrenner
DE4325643A1 (de) * 1993-07-30 1995-02-02 Lentjes Kraftwerkstechnik Brenner zum Verbrennen von staubförmigem Brennstoff
CA2151308C (en) * 1994-06-17 1999-06-08 Hideaki Ohta Pulverized fuel combustion burner
CN1079524C (zh) * 1995-11-24 2002-02-20 浙江大学 可控浓淡分离旋流煤粉燃烧方法及装置
CN1110646C (zh) * 1996-11-18 2003-06-04 浙江大学 宽调节比、多煤种、浓稀相煤粉旋流燃烧装置
CN2487965Y (zh) * 2001-01-15 2002-04-24 烟台开发区龙源电力燃烧控制工程有限公司 采用多级轴向送粉及气膜冷却技术的多功能煤粉燃烧器
CN2630658Y (zh) * 2003-07-22 2004-08-04 杭州浙大天元科技有限公司 微油冷态点火和超低负荷稳燃燃烧器
CN2646575Y (zh) * 2003-08-25 2004-10-06 侯桂林 煤粉锅炉直流燃烧器点火装置
CN1279313C (zh) * 2004-09-10 2006-10-11 清华大学 一种圆形旋流浓淡煤粉燃烧器
CN200940831Y (zh) * 2006-05-17 2007-08-29 杭州意能电力技术有限公司 一种带隔板的煤粉燃烧器

Also Published As

Publication number Publication date
WO2007131392A1 (fr) 2007-11-22
CN101427072B (zh) 2011-06-01
EP2019263A4 (en) 2014-02-05
CN200940831Y (zh) 2007-08-29
EP2019263A1 (en) 2009-01-28

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Address after: The eight district of Hangzhou city in Zhejiang province 310014 Huadian Zhaohui under No. 1 Lane

Patentee after: Yineng Electric Technology Co., Ltd., Hangzhou

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Granted publication date: 20110601

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