KR100501420B1 - 질소산화물저감용 환원제주입기의 자동 승강 장치 - Google Patents
질소산화물저감용 환원제주입기의 자동 승강 장치 Download PDFInfo
- Publication number
- KR100501420B1 KR100501420B1 KR10-2002-0066838A KR20020066838A KR100501420B1 KR 100501420 B1 KR100501420 B1 KR 100501420B1 KR 20020066838 A KR20020066838 A KR 20020066838A KR 100501420 B1 KR100501420 B1 KR 100501420B1
- Authority
- KR
- South Korea
- Prior art keywords
- injection
- reducing agent
- temperature
- unit
- injection unit
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/003—Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
- B01D47/063—Spray cleaning with two or more jets impinging against each other
-
- 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
- B01D53/30—Controlling by gas-analysis apparatus
-
- 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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- 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
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2067—Urea
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (4)
- 삭제
- 삭제
- 화력발전소에서 화석연료의 연소과정에서 발생하는 질소산화물을 제거하기 위한 수단으로, 배연탈질설비의 반응로(10)에 설치되어 연소가스를 향해 환원제를 분사하면서 그 둘레면에 연소가스온도를 측정하는 온도검출봉(22)과 몸체온도를 측정하는 온도측정기(27)가 장착된 다수개의 주입부(20)와, 이 주입부(20)의 승강경로에 장착되면서 상기 주입부(20)의 둘레면을 이루는 랙기어(31)에 피니언기어(32)를 매개로 결합되는 승강부(30)가, 제어부(50)의 신호에 따라 작동되는 환원제주입기의 자동승강장치에 있어서,상기 주입부(20)는, 그 둘레면에 공기를 압송하여 환원제를 분산시키는 제1공기통로(24)와 주입부몸체로 냉각공기를 압송하는 제2공기통로(25)가 형성되면서, 그 하단부에 분사공(23)을 통해 분사되는 환원제의 분사각을 조절하는 노즐헤드(21)가 장착되는 한편, 상기 노즐헤드(21)의 하부측에 환원제의 비산경로를 변경시키는 가이드(26)가 장착되며,상기 주입부(20)의 상단부에 공급관로(42)를 매개로 블로워(41)를 구비한 분사부(40)가 연결되어,상기 제어부(50)에서 검출붕(22)과 온도측정기(27)의 신호를 입력받아 상기 블러워(41)와 피니언기어(32)에 작동신호를 출력하여 상기 제1,2공기통로(24,25)를 통해 공기를 압송시킴과 더불어 상기 주입부(20)를 승강시키는 것을 특징으로 하는 질소산화물저감용 환원제주입기의 자동 승강 장치.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0066838A KR100501420B1 (ko) | 2002-10-31 | 2002-10-31 | 질소산화물저감용 환원제주입기의 자동 승강 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0066838A KR100501420B1 (ko) | 2002-10-31 | 2002-10-31 | 질소산화물저감용 환원제주입기의 자동 승강 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040037984A KR20040037984A (ko) | 2004-05-08 |
KR100501420B1 true KR100501420B1 (ko) | 2005-07-18 |
Family
ID=37336243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0066838A KR100501420B1 (ko) | 2002-10-31 | 2002-10-31 | 질소산화물저감용 환원제주입기의 자동 승강 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100501420B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100670535B1 (ko) | 2004-07-23 | 2007-01-16 | 현대중공업 주식회사 | 화력발전소 질소산화물 저감설비의 슬라이딩 설치공법과그 장치 |
KR20230133640A (ko) * | 2022-03-11 | 2023-09-19 | 한국전력공사 | 유동층 보일러의 암모니아 연소 시스템 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3047896B1 (en) * | 2015-01-20 | 2017-09-06 | General Electric Technology GmbH | Boiler and device for selective non catalytic reduction |
CN106890558B (zh) * | 2015-12-17 | 2021-05-25 | 上海康恒环境股份有限公司 | 一种垃圾焚烧炉sncr脱硝中还原剂喷射的控制方法 |
JP2019174051A (ja) * | 2018-03-28 | 2019-10-10 | 株式会社Ihi | 燃焼装置及びガスタービン |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5477318A (en) * | 1977-12-02 | 1979-06-20 | Hitachi Ltd | Injection nozzle of reducing agent |
JPS5818014A (ja) * | 1981-07-23 | 1983-02-02 | Takahashi Kikan Kogyosho:Kk | 燃焼炉のための水うち装置 |
EP0190463A2 (de) * | 1985-01-28 | 1986-08-13 | Saacke GmbH & Co. KG | Verfahren und Vorrichtung zum Reduzieren der Schadstoffemission von Feuerungsanlagen |
US5315941A (en) * | 1993-06-07 | 1994-05-31 | The Babcock & Wilcox Company | Method and apparatus for injecting nox inhibiting reagent into the flue gas of a boiler |
KR19980018414A (ko) * | 1996-08-22 | 1998-06-05 | 미나미 유이조 | 배기 가스의 질소 산화물 제거 시스템의 암모니아 주입 장치 |
KR20040033901A (ko) * | 2002-10-16 | 2004-04-28 | 주식회사 포스코 | 질소 산화물 제거 설비의 중화액 분사 장치 |
-
2002
- 2002-10-31 KR KR10-2002-0066838A patent/KR100501420B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5477318A (en) * | 1977-12-02 | 1979-06-20 | Hitachi Ltd | Injection nozzle of reducing agent |
JPS5818014A (ja) * | 1981-07-23 | 1983-02-02 | Takahashi Kikan Kogyosho:Kk | 燃焼炉のための水うち装置 |
EP0190463A2 (de) * | 1985-01-28 | 1986-08-13 | Saacke GmbH & Co. KG | Verfahren und Vorrichtung zum Reduzieren der Schadstoffemission von Feuerungsanlagen |
US5315941A (en) * | 1993-06-07 | 1994-05-31 | The Babcock & Wilcox Company | Method and apparatus for injecting nox inhibiting reagent into the flue gas of a boiler |
KR19980018414A (ko) * | 1996-08-22 | 1998-06-05 | 미나미 유이조 | 배기 가스의 질소 산화물 제거 시스템의 암모니아 주입 장치 |
KR20040033901A (ko) * | 2002-10-16 | 2004-04-28 | 주식회사 포스코 | 질소 산화물 제거 설비의 중화액 분사 장치 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100670535B1 (ko) | 2004-07-23 | 2007-01-16 | 현대중공업 주식회사 | 화력발전소 질소산화물 저감설비의 슬라이딩 설치공법과그 장치 |
KR20230133640A (ko) * | 2022-03-11 | 2023-09-19 | 한국전력공사 | 유동층 보일러의 암모니아 연소 시스템 |
KR102606661B1 (ko) * | 2022-03-11 | 2023-11-29 | 한국전력공사 | 유동층 보일러의 암모니아 연소 시스템 |
Also Published As
Publication number | Publication date |
---|---|
KR20040037984A (ko) | 2004-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1455929B1 (en) | Continuously-variable control of pollution reducing chemicals for combustion sources | |
KR101056101B1 (ko) | NOx 배출량을 제어하기 위한 습식 세정 장치 및 세정방법 | |
US20120177553A1 (en) | Injector And Method For Reducing Nox Emissions From Boilers, IC Engines and Combustion Processes | |
KR102586253B1 (ko) | 농도 정밀제어 가능한 다공성 구조체 삽입형 희석 요소수 분무장치 | |
US20140137778A1 (en) | METHOD AND APPARATUS FOR REDUCING NOx EMMISIONS AND SLAG FORMATION IN SOLID FUEL FURNACES | |
CN105289233A (zh) | 一种燃煤锅炉sncr和scr联合脱硝系统及方法 | |
KR20100132310A (ko) | 우레아 파우더를 이용한 선박용 scr 시스템 및 질소산화물 저감방법 | |
KR100501420B1 (ko) | 질소산화물저감용 환원제주입기의 자동 승강 장치 | |
KR102070771B1 (ko) | 화력발전소의 배가스 처리장치 | |
KR19990088143A (ko) | 질소산화물을환원시키는시설에들어가는장치 | |
CN103551033A (zh) | Scr脱硝装置以及烟气脱硝方法 | |
CN102626586B (zh) | 烟气氮氧化物减排控制的处理装置 | |
WO2006025695A1 (en) | Cleaning apparatus of no2 visible gas from stationary sources | |
KR200405311Y1 (ko) | 무촉매 반응설비 시스템의 환원제 분사노즐 | |
CN108905558B (zh) | 一种基于sofa联合sncr系统的脱硝系统与方法 | |
KR100780609B1 (ko) | 연소반응으로부터 배출되는 질소산화물을 저감시키기 위한환원제를 분사하는 인젝터 및 이를 장착한 배출가스 정화시스템 | |
KR102585185B1 (ko) | 화력발전소 탈질설비의 우레아기화기 막힘 조기 감지 시스템 | |
CN103691291A (zh) | 印染污泥焚烧烟气脱硝工艺 | |
CN203577617U (zh) | 用于sncr脱硝的雾化喷射装置 | |
KR20120009342A (ko) | 질소산화물 처리 시스템의 환원제 분무 노즐 | |
KR200365591Y1 (ko) | 무촉매반응설비(에스앤씨알)의 환원제 분사장치 | |
KR100475332B1 (ko) | 무촉매반응설비(sncr)의 환원제 분사장치 | |
CN214159172U (zh) | 一种工业烟气脱硝设备 | |
CN211514090U (zh) | 一种利用臭氧进行烟气脱硝增效的系统 | |
CN118022540A (zh) | 一种scr脱硝喷氨系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130701 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20140701 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20150701 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20160701 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20170703 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20190625 Year of fee payment: 15 |