KR100596736B1 - 배기로용 무촉매 탈질시스템 - Google Patents
배기로용 무촉매 탈질시스템 Download PDFInfo
- Publication number
- KR100596736B1 KR100596736B1 KR1020050115273A KR20050115273A KR100596736B1 KR 100596736 B1 KR100596736 B1 KR 100596736B1 KR 1020050115273 A KR1020050115273 A KR 1020050115273A KR 20050115273 A KR20050115273 A KR 20050115273A KR 100596736 B1 KR100596736 B1 KR 100596736B1
- Authority
- KR
- South Korea
- Prior art keywords
- reducing agent
- process water
- line mixer
- supply pipe
- exhaust gas
- Prior art date
Links
Images
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
- 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
- B01D53/346—Controlling the process
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- 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
- B01D2251/2062—Ammonia
-
- 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
-
- 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
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/10—Nitrogen; Compounds thereof
- F23J2215/101—Nitrous oxide (N2O)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2219/00—Treatment devices
- F23J2219/20—Non-catalytic reduction devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (3)
- 공정수를 소정 압력으로 공급하는 공정수공급장치와,상기 공정수공급장치에 연결된 공정수공급관을 통하여 공정수의 교축작용에 의하여 환원제가 희석 혼합되는 라인믹서와,상기 라인믹서에 0.2∼2kgf/㎠ 정도 범위의 수두압력으로 환원제를 공급하도록 상기 라인믹서의 설치 위치보다 높은 위치에 설치되는 보조탱크와,환원제가 저장되고 상기 보조탱크로 환원제를 공급하는 약품탱크와,상기 보조탱크와 라인믹서를 연결하는 약품공급관에 설치되는 유량제어밸브와,상기 유량제어밸브와 라인믹서 사이에 설치되어 약품공급관에 흐르는 환원제의 유량을 측정하는 유량계와,상기 라인믹서에 연결되고 하나이상 분기하여 설치되는 희석액공급관의 끝부분에 설치되고 희석액을 배기가스 중에 분사하는 분사노즐과,배기가스에 포함된 환경오염물질의 배출량을 측정하는 센서와,상기 센서로부터 측정된 환경오염물질 배출량의 변화에 대응하여 상기 유량제어밸브를 제어하는 제어부를 포함하는 배기로용 무촉매 탈질시스템.
- 청구항 1에 있어서,상기 공정수공급관을 통하여 공급되는 공정수의 압력은 2.5kgf/㎠ 이상을 유 지하는 배기로용 무촉매 탈질시스템.
- 청구항 1 또는 청구항 2에 있어서,상기 라인믹서의 설치 위치와 상기 보조탱크의 설치 위치와의 높이차(H)는 5∼20m의 범위에서 설정하는 배기로용 무촉매 탈질시스템.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050115273A KR100596736B1 (ko) | 2005-11-30 | 2005-11-30 | 배기로용 무촉매 탈질시스템 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050115273A KR100596736B1 (ko) | 2005-11-30 | 2005-11-30 | 배기로용 무촉매 탈질시스템 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100596736B1 true KR100596736B1 (ko) | 2006-07-04 |
Family
ID=37183632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050115273A KR100596736B1 (ko) | 2005-11-30 | 2005-11-30 | 배기로용 무촉매 탈질시스템 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100596736B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110064287A (zh) * | 2019-04-12 | 2019-07-30 | 华电电力科学研究院有限公司 | 一种利用喷枪冷却水作为稀释水的sncr装置及其工作方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970000313A (ko) * | 1995-06-14 | 1997-01-21 | 송재준 | 무촉매 환원법에 의한 질소산화물의 제거방법 및 그 장치 |
KR200405311Y1 (ko) | 2005-08-17 | 2006-01-10 | 주식회사 한산-이 | 무촉매 반응설비 시스템의 환원제 분사노즐 |
-
2005
- 2005-11-30 KR KR1020050115273A patent/KR100596736B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970000313A (ko) * | 1995-06-14 | 1997-01-21 | 송재준 | 무촉매 환원법에 의한 질소산화물의 제거방법 및 그 장치 |
KR200405311Y1 (ko) | 2005-08-17 | 2006-01-10 | 주식회사 한산-이 | 무촉매 반응설비 시스템의 환원제 분사노즐 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110064287A (zh) * | 2019-04-12 | 2019-07-30 | 华电电力科学研究院有限公司 | 一种利用喷枪冷却水作为稀释水的sncr装置及其工作方法 |
CN110064287B (zh) * | 2019-04-12 | 2023-07-11 | 华电电力科学研究院有限公司 | 一种利用喷枪冷却水作为稀释水的sncr装置及其工作方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5931506B2 (ja) | 脱硝装置及び脱硝装置の還元剤分配調整方法 | |
CN101457683B (zh) | 用于将尿素溶液喷入到内燃机的废气流内的计量系统 | |
CA2088713C (en) | Cleaning exhaust gases from combustion installations | |
US7906090B2 (en) | Mercury reduction system and mercury reduction method of flue gas containing mercury | |
CN1628912B (zh) | 用于监测喷雾喷嘴的方法和控制系统 | |
CN103691293A (zh) | 一种新型sncr和scr混合脱硝系统 | |
EA000374B1 (ru) | Способ поглощения газа и система рекуперации тепла | |
CN203899439U (zh) | 一种新型sncr脱硝系统 | |
KR101489794B1 (ko) | 탈질시스템의 환원제 공급장치 및 환원제 공급방법 | |
KR20110085362A (ko) | 요소수유입로와 분사노즐의 막힘을 방지할 수 있는 배기가스 탈질시스템과 요소수 응고를 방지할 수 있는 요소수 공급장치 | |
CN203737102U (zh) | 一种用于sncr烟气脱硝系统的分配喷射模块及系统 | |
CN102655927A (zh) | 脱硝装置的控制装置、具备该控制装置的脱硝装置、及具备该脱硝装置的锅炉设备、以及脱硝装置的控制方法 | |
CN204672469U (zh) | 一种适用于sncr工艺进行烟气脱硝的喷射器及锅炉喷射结构 | |
US7901645B2 (en) | Mercury reduction system and mercury reduction method of flue gas containing mercury | |
KR100596736B1 (ko) | 배기로용 무촉매 탈질시스템 | |
KR100907418B1 (ko) | 초음파 무화장치를 이용한 우레아 용액 공급장치 | |
CN114849471A (zh) | 一种应用于玻璃纤维窑炉废气治理的HTr-3SO联合脱硝系统 | |
KR200405311Y1 (ko) | 무촉매 반응설비 시스템의 환원제 분사노즐 | |
KR100596735B1 (ko) | 배기로용 무촉매 탈질시스템 | |
KR20180075039A (ko) | 선택적 촉매 환원 시스템 | |
JP6854663B2 (ja) | 排ガス処理方法及び排ガス処理装置 | |
CN208449035U (zh) | 一种sncr脱硝系统 | |
JPH09290134A (ja) | 窒素酸化物除去装置の清浄方法 | |
CN112138533A (zh) | 防止尿素sncr脱硝腐蚀水冷壁的喷枪装置及方法 | |
JPH07121375B2 (ja) | 噴霧用ノズル |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
A302 | Request for accelerated examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130604 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20140527 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20150430 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20170726 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20180626 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20190624 Year of fee payment: 14 |