KR20110074155A - 코크스 오븐 배기 가스 순환장치 - Google Patents
코크스 오븐 배기 가스 순환장치 Download PDFInfo
- Publication number
- KR20110074155A KR20110074155A KR1020090131043A KR20090131043A KR20110074155A KR 20110074155 A KR20110074155 A KR 20110074155A KR 1020090131043 A KR1020090131043 A KR 1020090131043A KR 20090131043 A KR20090131043 A KR 20090131043A KR 20110074155 A KR20110074155 A KR 20110074155A
- Authority
- KR
- South Korea
- Prior art keywords
- exhaust gas
- coke oven
- gas
- combustion chamber
- combustion
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000000571 coke Substances 0.000 claims abstract description 70
- 238000002485 combustion reaction Methods 0.000 claims abstract description 64
- 239000002699 waste material Substances 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 238000001816 cooling Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 9
- 239000007789 gas Substances 0.000 abstract description 125
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 19
- 238000003763 carbonization Methods 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000003245 coal Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- 238000005338 heat storage Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B21/00—Heating of coke ovens with combustible gases
- C10B21/10—Regulating and controlling the combustion
- C10B21/18—Recirculating the flue gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
Description
Claims (6)
- 코크스 오븐용 배기 가스 순환장치로서,연소실에 구비되는 공기 유입구, 가스 유입구, 그리고 코크스 오븐 가스 유입구;상기 연소실로부터 연소되어 발생된 배기 가스가 배출되는 폐기변; 및,상기 폐기변으로부터 배기 가스의 일부가 인출되어 순환되며, 상기 배기 가스의 일부를 다시 상기 연소실로 공급하는 순환 배관을 포함하는 코크스 오븐 배기 가스 순환장치.
- 청구항 1에 있어서,상기 순환 배관에 설치되며, 배기 가스를 흡입하는 블로워를 포함하는 코크스 오븐 배기 가스 순환장치.
- 청구항 1에 있어서,상기 코크스 오븐 가스 유입구는 코크스 오븐 가스 공급관과 연결되며, 상기 순환 배관은 상기 코크스 오븐 가스 공급관과 연결되는 코크스 오븐 배기 가스 순환장치.
- 청구항 3에 있어서,상기 순환 배관은 메인 순환 배관과 상기 메인 순환 배관의 측면에 형성되는 다수 개의 서브 순환 배관으로 이루어지며, 상기 서브 순환 배관은 상기 코크스 오븐 가스 공급관과 연결되는 코크스 오븐 배기 가스 순환장치.
- 청구항 1에 있어서,상기 흡입된 배기 가스의 온도를 낮추기 위한 배기 가스 냉각부를 포함하는 코크스 오븐 배기 가스 순환장치.
- 청구항 2에 있어서,상기 흡입된 배기 가스의 온도를 낮추기 위한 배기 가스 냉각부를 포함하며, 상기 배기 가스 냉각부는 상기 블로워의 전단 또는 후단에 설치되는 코크스 오븐 배기 가스 순환장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090131043A KR101149371B1 (ko) | 2009-12-24 | 2009-12-24 | 코크스 오븐 배기 가스 순환장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090131043A KR101149371B1 (ko) | 2009-12-24 | 2009-12-24 | 코크스 오븐 배기 가스 순환장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110074155A true KR20110074155A (ko) | 2011-06-30 |
KR101149371B1 KR101149371B1 (ko) | 2012-05-30 |
Family
ID=44404563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090131043A Active KR101149371B1 (ko) | 2009-12-24 | 2009-12-24 | 코크스 오븐 배기 가스 순환장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101149371B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101406567B1 (ko) * | 2011-12-09 | 2014-06-13 | 재단법인 포항산업과학연구원 | 배가스 순환을 이용한 질소산화물 저감방법 |
CN105670650A (zh) * | 2016-01-21 | 2016-06-15 | 金能科技股份有限公司 | 减少焦炉氮氧化物产生的装置及方法 |
KR101896346B1 (ko) | 2017-04-26 | 2018-09-07 | 주식회사 포스코 | 원료 처리장치 |
KR20220089194A (ko) * | 2020-12-21 | 2022-06-28 | 주식회사 포스코 | 코크스 오븐 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5448803A (en) * | 1977-09-26 | 1979-04-17 | Nippon Steel Corp | Recirculation of exhaust gas of coke oven |
JPH10265778A (ja) | 1997-03-26 | 1998-10-06 | Nkk Corp | コークス炉の燃焼室 |
KR100743192B1 (ko) * | 2006-07-10 | 2007-07-27 | 재단법인 포항산업과학연구원 | 코크스로 |
-
2009
- 2009-12-24 KR KR1020090131043A patent/KR101149371B1/ko active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101406567B1 (ko) * | 2011-12-09 | 2014-06-13 | 재단법인 포항산업과학연구원 | 배가스 순환을 이용한 질소산화물 저감방법 |
CN105670650A (zh) * | 2016-01-21 | 2016-06-15 | 金能科技股份有限公司 | 减少焦炉氮氧化物产生的装置及方法 |
CN105670650B (zh) * | 2016-01-21 | 2019-07-23 | 金能科技股份有限公司 | 减少焦炉氮氧化物产生的装置及方法 |
KR101896346B1 (ko) | 2017-04-26 | 2018-09-07 | 주식회사 포스코 | 원료 처리장치 |
KR20220089194A (ko) * | 2020-12-21 | 2022-06-28 | 주식회사 포스코 | 코크스 오븐 |
Also Published As
Publication number | Publication date |
---|---|
KR101149371B1 (ko) | 2012-05-30 |
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