WO2019128727A1 - Appareil de dénitration et de dénitration intégré à haute température - Google Patents

Appareil de dénitration et de dénitration intégré à haute température Download PDF

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Publication number
WO2019128727A1
WO2019128727A1 PCT/CN2018/120890 CN2018120890W WO2019128727A1 WO 2019128727 A1 WO2019128727 A1 WO 2019128727A1 CN 2018120890 W CN2018120890 W CN 2018120890W WO 2019128727 A1 WO2019128727 A1 WO 2019128727A1
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WO
WIPO (PCT)
Prior art keywords
dust removal
denitration
flue
temperature denitration
ply
Prior art date
Application number
PCT/CN2018/120890
Other languages
English (en)
Chinese (zh)
Inventor
聂华
吴其荣
喻江涛
刘宇
吉庆
范振兴
黎方潜
周川
王进
周川雄
Original Assignee
国家电投集团远达环保工程有限公司重庆科技分公司
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
Priority to CN201711422428.5A priority Critical patent/CN109954323A/zh
Priority to CN201711422428.5 priority
Application filed by 国家电投集团远达环保工程有限公司重庆科技分公司 filed Critical 国家电投集团远达环保工程有限公司重庆科技分公司
Publication of WO2019128727A1 publication Critical patent/WO2019128727A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
    • B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/18—Cleaning-out devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8631—Processes characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/90—Injecting reactants

Abstract

Un appareil de dénitration et de dénitration intégré à haute température (100), comprenant : un corps (10), qui comprend au moins une unité de corps (11), l'unité de corps (11) étant une structure de type plaque en forme de V, et le corps (10) étant disposé dans un conduit de combustion ou un réacteur pour effectuer une dénitration et une élimination de poussière sur les gaz de combustion s'écoulant à travers; et une trémie à cendres (20), qui est disposée à l'extérieur du conduit de combustion ou du réacteur et au-dessous du corps (10) pour collecter la poussière retirée par le corps (10).
PCT/CN2018/120890 2017-12-25 2018-12-13 Appareil de dénitration et de dénitration intégré à haute température WO2019128727A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201711422428.5A CN109954323A (zh) 2017-12-25 2017-12-25 一种高温脱硝除尘一体化装备
CN201711422428.5 2017-12-25

Publications (1)

Publication Number Publication Date
WO2019128727A1 true WO2019128727A1 (fr) 2019-07-04

Family

ID=67021111

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/120890 WO2019128727A1 (fr) 2017-12-25 2018-12-13 Appareil de dénitration et de dénitration intégré à haute température

Country Status (2)

Country Link
CN (1) CN109954323A (fr)
WO (1) WO2019128727A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003112015A (ja) * 2001-10-05 2003-04-15 Babcock Hitachi Kk 脱硝反応装置
CN102125797A (zh) * 2011-02-23 2011-07-20 张继兴 一种高效除尘、脱硫、脱氮一体化装置
CN203458970U (zh) * 2013-08-27 2014-03-05 国家粮食储备局郑州科学研究设计院 一种带有烟气过滤柱的锅炉尾气处理装置
CN103877843A (zh) * 2014-03-31 2014-06-25 邹炎 烟气广谱净化装置及工艺
CN205032035U (zh) * 2015-09-22 2016-02-17 梁成 一种旋转式电动除尘脱硫装置
CN205235748U (zh) * 2015-12-09 2016-05-18 常州大学 一种适用于湿法脱硫的斜板脱硫增效器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028077A (en) * 1976-01-15 1977-06-07 Research-Cottrel, Inc. Mist eliminator
US6710013B1 (en) * 1998-09-09 2004-03-23 Babcock-Hitachi Kabushiki Kaisha Exhaust emission control catalyst structure
CN101732931A (zh) * 2008-11-24 2010-06-16 河南中新环保物流设备有限公司 粉尘捕集装置
CN201949738U (zh) * 2010-12-03 2011-08-31 东辰控股集团有限公司 一种粉尘蒸汽液过滤收集装置
CN203208806U (zh) * 2013-05-06 2013-09-25 上海洁昊环保设备有限公司 除雾器
CN204193676U (zh) * 2014-11-10 2015-03-11 云南红河酷爱哈尼梯田产业发展有限公司 一种热回收型米糠沉降室
CN104785020B (zh) * 2015-03-31 2016-04-20 山东鑫源环保工程技术有限公司 一种scr烟气脱硝预除尘装置
CN204933062U (zh) * 2015-09-25 2016-01-06 中国华电集团科学技术研究总院有限公司 一种燃煤电厂scr预除尘装置
CN107469471A (zh) * 2017-09-26 2017-12-15 钱康 一种有机固体废物热解装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003112015A (ja) * 2001-10-05 2003-04-15 Babcock Hitachi Kk 脱硝反応装置
CN102125797A (zh) * 2011-02-23 2011-07-20 张继兴 一种高效除尘、脱硫、脱氮一体化装置
CN203458970U (zh) * 2013-08-27 2014-03-05 国家粮食储备局郑州科学研究设计院 一种带有烟气过滤柱的锅炉尾气处理装置
CN103877843A (zh) * 2014-03-31 2014-06-25 邹炎 烟气广谱净化装置及工艺
CN205032035U (zh) * 2015-09-22 2016-02-17 梁成 一种旋转式电动除尘脱硫装置
CN205235748U (zh) * 2015-12-09 2016-05-18 常州大学 一种适用于湿法脱硫的斜板脱硫增效器

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Publication number Publication date
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