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

Info

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
Authority
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

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D45/00Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/04Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
    • B01D45/08Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D45/00Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/18Cleaning-out devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/54Nitrogen compounds
    • B01D53/56Nitrogen oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8621Removing nitrogen compounds
    • B01D53/8625Nitrogen oxides
    • B01D53/8631Processes characterised by a specific device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/90Injecting 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

Also Published As

Publication number Publication date
CN109954323A (zh) 2019-07-02

Similar Documents

Publication Publication Date Title
US4285838A (en) Method of producing plate-shaped catalyst unit for NOx reduction of exhaust gas
US8066951B2 (en) Method for removing soot particles from an exhaust gas, associated collecting element and system
KR100627923B1 (ko) 롤링 재생 디젤 미립자 트랩
DE60109735T2 (de) Honigwabenstruktur mit dreieckigen zellen
US7740809B2 (en) Exhaust gas-cleaning apparatus
EP2105271B1 (fr) Corps structuré en nid d'abeille
EP1125704B2 (fr) Structure en nid d'abeille de paroi ondulee et procede de production de celle-ci
KR101113917B1 (ko) 연소 엔진의 배기가스 처리를 위한 망상 박판 및 그 망상 박판을 구비한 담체
US20070246433A1 (en) Refractory Exhaust Filtering Method and Apparatus
EP1493479A1 (fr) Structure en nid d'abeilles
JP4175465B2 (ja) 排ガス中の水銀除去方法およびそのシステム
JP5313159B2 (ja) 部分ウォールフロー型フィルタおよびディーゼル排気装置および方法
JP2011522694A (ja) 部分的壁流通式フィルタおよび方法
US5300270A (en) Hot-side electrostatic precipitator
US7806956B2 (en) Tuning particulate filter performance through selective plugging and use of multiple particulate filters to reduce emissions and improve thermal robustness
US5318755A (en) Method and apparatus for cleaning flue gases
US8349044B2 (en) Filter apparatus with pulse cleaning and methods for pulse cleaning filters
US5540897A (en) Improved SOx, NOx, and particulate removal system
JP3862458B2 (ja) ハニカム構造体
US8012244B2 (en) Method of removing particulates from exhaust gases, and corresponding fiber layer, particulate filter, exhaust system and vehicle
JP2011078899A (ja) 触媒担持フィルタ
EP1990510B1 (fr) Support pour purification de gaz d'échappement
EP1510670A1 (fr) Appareil de purification des gaz d'échappement
JP2010532836A (ja) 排気装置内の後処理装置の面詰まり防止
JPWO2006064805A1 (ja) Electric processing method and apparatus for exhaust gas of diesel engine

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18895526

Country of ref document: EP

Kind code of ref document: A1