KR100475332B1 - 무촉매반응설비(sncr)의 환원제 분사장치 - Google Patents
무촉매반응설비(sncr)의 환원제 분사장치 Download PDFInfo
- Publication number
- KR100475332B1 KR100475332B1 KR10-2001-0067734A KR20010067734A KR100475332B1 KR 100475332 B1 KR100475332 B1 KR 100475332B1 KR 20010067734 A KR20010067734 A KR 20010067734A KR 100475332 B1 KR100475332 B1 KR 100475332B1
- Authority
- KR
- South Korea
- Prior art keywords
- reducing agent
- slip
- air
- incinerator
- inlet port
- Prior art date
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Classifications
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
- B01D2258/0291—Flue gases from waste incineration plants
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Toxicology (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (2)
- 에어(Air)를 공급할 수 있도록 형성된 에어공급포트(1)와, 질소산화물을 환원시킬 수 있는 환원제를 공급할 수 있도록 형성된 환원제인입포트(2)와, 상기 환원제인입포트(2)를 통해 유입된 환원제와 상기 에어공급포트(1)를 통해 유입된 에어가 혼합되는 믹싱바디(8)와, 상기 믹싱바디(8)에서 에어와 혼합된 환원제의 흐름을 가이드하는 튜브(6)와, 상기 튜브(6)를 통해 가이드된 에어가 혼합된 환원제가 무화되어서 분사되도록 소각로의 내부에 위치된 노즐팁(7)으로 이루어진 무촉매반응설비의 환원제 분사장치에 있어서;습식세정탑등에서 발생되는 슬립환원제가 소각로의 내부로 유입되도록 슬립환원제인입포트(4)가 구비되어서 상기 튜브(6)의 외측에 설치되며, 단부에는 상기 슬립환원제인입포트(4)로 인입된 슬립환원제가 소각로의 내부에서 분사되도록 안내노즐(10)이 구비된 슬립환원제안내용연결구(9)와;상기 슬립환원제안내용연결구(9)의 안내노즐(10)로 분사되는 슬립환원제가 질소산화물과 보다 효율적으로 반응되도록 상기 안내노즐(10)를 통해 분사되는 슬립환원제를 난류화시키며, 상기 슬립환원제인입포트(4)에 접속된 튜브에 설치된 블로워(11)로 구성된 것을 특징으로 하는 무촉매반응설비의 환원제 분사장치.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0067734A KR100475332B1 (ko) | 2001-10-31 | 2001-10-31 | 무촉매반응설비(sncr)의 환원제 분사장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0067734A KR100475332B1 (ko) | 2001-10-31 | 2001-10-31 | 무촉매반응설비(sncr)의 환원제 분사장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030035617A KR20030035617A (ko) | 2003-05-09 |
KR100475332B1 true KR100475332B1 (ko) | 2005-03-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0067734A KR100475332B1 (ko) | 2001-10-31 | 2001-10-31 | 무촉매반응설비(sncr)의 환원제 분사장치 |
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KR (1) | KR100475332B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102824842A (zh) * | 2012-09-06 | 2012-12-19 | 浙江百能科技有限公司 | 选择性非催化还原及添加剂一体化喷射的烟气脱硝方法 |
US20210308701A1 (en) * | 2018-08-03 | 2021-10-07 | Rs Rittel Gmbh | Nozzle lance, combustion plant and method for exhaust gas treatment |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05237336A (ja) * | 1991-06-28 | 1993-09-17 | Riken Corp | 排ガス浄化方法及び排ガス浄化装置 |
WO1994008893A1 (en) * | 1992-10-13 | 1994-04-28 | Nalco Fuel Tech | Process and composition for pollution control |
JPH07308609A (ja) * | 1994-05-17 | 1995-11-28 | Kumada Takayuki | 洗浄用スプレーガン |
JPH1024212A (ja) * | 1996-07-12 | 1998-01-27 | Hitachi Zosen Corp | ごみ処理設備における噴霧ノズル装置 |
-
2001
- 2001-10-31 KR KR10-2001-0067734A patent/KR100475332B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05237336A (ja) * | 1991-06-28 | 1993-09-17 | Riken Corp | 排ガス浄化方法及び排ガス浄化装置 |
WO1994008893A1 (en) * | 1992-10-13 | 1994-04-28 | Nalco Fuel Tech | Process and composition for pollution control |
JPH07308609A (ja) * | 1994-05-17 | 1995-11-28 | Kumada Takayuki | 洗浄用スプレーガン |
JPH1024212A (ja) * | 1996-07-12 | 1998-01-27 | Hitachi Zosen Corp | ごみ処理設備における噴霧ノズル装置 |
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Publication number | Publication date |
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KR20030035617A (ko) | 2003-05-09 |
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