CN203002215U - 一种用于燃烧褐煤的scr烟气脱硝系统 - Google Patents
一种用于燃烧褐煤的scr烟气脱硝系统 Download PDFInfo
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- CN203002215U CN203002215U CN 201220732450 CN201220732450U CN203002215U CN 203002215 U CN203002215 U CN 203002215U CN 201220732450 CN201220732450 CN 201220732450 CN 201220732450 U CN201220732450 U CN 201220732450U CN 203002215 U CN203002215 U CN 203002215U
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- CN
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- Prior art keywords
- air
- ammonia
- flue gas
- temperature
- air preheater
- 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.)
- Withdrawn - After Issue
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 239000003546 flue gas Substances 0.000 title claims abstract description 73
- 239000003077 lignite Substances 0.000 title claims abstract description 25
- 238000010531 catalytic reduction reaction Methods 0.000 title abstract description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 136
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 68
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 5
- 238000005507 spraying Methods 0.000 claims description 20
- 239000012717 electrostatic precipitator Substances 0.000 claims description 16
- 230000003068 static effect Effects 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 abstract description 24
- 238000005245 sintering Methods 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 6
- 238000002485 combustion reaction Methods 0.000 abstract description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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- Chimneys And Flues (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220732450 CN203002215U (zh) | 2012-12-27 | 2012-12-27 | 一种用于燃烧褐煤的scr烟气脱硝系统 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220732450 CN203002215U (zh) | 2012-12-27 | 2012-12-27 | 一种用于燃烧褐煤的scr烟气脱硝系统 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203002215U true CN203002215U (zh) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220732450 Withdrawn - After Issue CN203002215U (zh) | 2012-12-27 | 2012-12-27 | 一种用于燃烧褐煤的scr烟气脱硝系统 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203002215U (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103041703A (zh) * | 2012-12-27 | 2013-04-17 | 浙江信耳科技有限公司 | 用于燃烧褐煤的scr烟气脱硝系统 |
| CN103486566A (zh) * | 2013-09-17 | 2014-01-01 | 西安西热锅炉环保工程有限公司 | 一种保证褐煤锅炉干燥出力和scr安全烟温的余热利用系统 |
| CN103822220A (zh) * | 2014-02-26 | 2014-05-28 | 章礼道 | 与scr共用的电除尘器集灰斗热风加温系统 |
| CN104307322A (zh) * | 2014-10-16 | 2015-01-28 | 无锡雪浪环境科技股份有限公司 | 一种NOx、二恶英回流的烟气净化系统及其方法 |
| CN110856800A (zh) * | 2018-08-22 | 2020-03-03 | 江苏凯亚环保科技有限公司 | 一种选择性催化还原用高温脱硝系统 |
-
2012
- 2012-12-27 CN CN 201220732450 patent/CN203002215U/zh not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103041703A (zh) * | 2012-12-27 | 2013-04-17 | 浙江信耳科技有限公司 | 用于燃烧褐煤的scr烟气脱硝系统 |
| CN103041703B (zh) * | 2012-12-27 | 2014-12-10 | 杭州玺清环保科技有限公司 | 用于燃烧褐煤的scr烟气脱硝系统 |
| CN103486566A (zh) * | 2013-09-17 | 2014-01-01 | 西安西热锅炉环保工程有限公司 | 一种保证褐煤锅炉干燥出力和scr安全烟温的余热利用系统 |
| CN103822220A (zh) * | 2014-02-26 | 2014-05-28 | 章礼道 | 与scr共用的电除尘器集灰斗热风加温系统 |
| CN104307322A (zh) * | 2014-10-16 | 2015-01-28 | 无锡雪浪环境科技股份有限公司 | 一种NOx、二恶英回流的烟气净化系统及其方法 |
| CN110856800A (zh) * | 2018-08-22 | 2020-03-03 | 江苏凯亚环保科技有限公司 | 一种选择性催化还原用高温脱硝系统 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU SEEKING ENVIRONMENTAL PROTECTION TECHONLO Free format text: FORMER OWNER: ZHEJIANG XINER SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20140129 |
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| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310014 HANGZHOU, ZHEJIANG PROVINCE TO: 310012 HANGZHOU, ZHEJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140129 Address after: 310012, room 1506, C, Zijin Plaza, 701 Pier Road, Hangzhou, Zhejiang, Xihu District Patentee after: Hangzhou Seeking Environmental Protection Techonlogy Co., Ltd. Address before: 310014 room 2, 1606 New Youth Plaza, Hangzhou, Zhejiang, Gongshu District Patentee before: Zhejiang Xiner Technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130619 Effective date of abandoning: 20141210 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20130619 Effective date of abandoning: 20141210 |
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| RGAV | Abandon patent right to avoid regrant |