CN203777934U - 一种用于钢铁烧结机烟气净化的脱硝装置 - Google Patents
一种用于钢铁烧结机烟气净化的脱硝装置 Download PDFInfo
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- CN203777934U CN203777934U CN201420013288.1U CN201420013288U CN203777934U CN 203777934 U CN203777934 U CN 203777934U CN 201420013288 U CN201420013288 U CN 201420013288U CN 203777934 U CN203777934 U CN 203777934U
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- Prior art keywords
- flue gas
- temperature
- denitrification apparatus
- sintering machine
- denitration device
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000003546 flue gas Substances 0.000 title claims abstract description 38
- 238000005245 sintering Methods 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 238000000746 purification Methods 0.000 title abstract description 7
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 18
- 230000023556 desulfurization Effects 0.000 claims abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 12
- 239000003517 fume Substances 0.000 claims description 25
- 230000009467 reduction Effects 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 12
- 239000000779 smoke Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 9
- 235000019504 cigarettes Nutrition 0.000 claims description 5
- 238000011084 recovery Methods 0.000 abstract description 9
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 238000010531 catalytic reduction reaction Methods 0.000 abstract description 3
- 239000002918 waste heat Substances 0.000 abstract description 3
- 238000009766 low-temperature sintering Methods 0.000 abstract 1
- 238000006722 reduction reaction Methods 0.000 description 14
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000004509 smoke generator Substances 0.000 description 2
- 229910001341 Crude steel Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- GFNGCDBZVSLSFT-UHFFFAOYSA-N titanium vanadium Chemical compound [Ti].[V] GFNGCDBZVSLSFT-UHFFFAOYSA-N 0.000 description 1
Abstract
Description
Claims (7)
Priority Applications (1)
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CN201420013288.1U CN203777934U (zh) | 2014-01-09 | 2014-01-09 | 一种用于钢铁烧结机烟气净化的脱硝装置 |
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CN201420013288.1U CN203777934U (zh) | 2014-01-09 | 2014-01-09 | 一种用于钢铁烧结机烟气净化的脱硝装置 |
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CN203777934U true CN203777934U (zh) | 2014-08-20 |
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CN201420013288.1U Expired - Fee Related CN203777934U (zh) | 2014-01-09 | 2014-01-09 | 一种用于钢铁烧结机烟气净化的脱硝装置 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105233672A (zh) * | 2015-11-05 | 2016-01-13 | 云南蓝澈科技有限公司 | 一种用于烧结烟气的脱硝脱碳装置及其工艺 |
CN107694335A (zh) * | 2017-11-22 | 2018-02-16 | 中国科学院过程工程研究所 | 一种冶金烟气净化处理方法 |
CN112121591A (zh) * | 2020-07-24 | 2020-12-25 | 中国科学院过程工程研究所 | 一种低温烟气活性炭与催化滤管复合净化工艺及其应用 |
CN112717660A (zh) * | 2020-11-30 | 2021-04-30 | 江苏省镔鑫钢铁集团有限公司 | 一种钢铁烧结机烟气净化装置 |
-
2014
- 2014-01-09 CN CN201420013288.1U patent/CN203777934U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105233672A (zh) * | 2015-11-05 | 2016-01-13 | 云南蓝澈科技有限公司 | 一种用于烧结烟气的脱硝脱碳装置及其工艺 |
CN107694335A (zh) * | 2017-11-22 | 2018-02-16 | 中国科学院过程工程研究所 | 一种冶金烟气净化处理方法 |
CN112121591A (zh) * | 2020-07-24 | 2020-12-25 | 中国科学院过程工程研究所 | 一种低温烟气活性炭与催化滤管复合净化工艺及其应用 |
CN112717660A (zh) * | 2020-11-30 | 2021-04-30 | 江苏省镔鑫钢铁集团有限公司 | 一种钢铁烧结机烟气净化装置 |
CN112717660B (zh) * | 2020-11-30 | 2022-03-04 | 江苏省镔鑫钢铁集团有限公司 | 一种钢铁烧结机烟气净化装置 |
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Address after: 100097 Beijing Haidian District Zizhuyuan Road No. 120 Patentee after: DATANG ENVIRONMENT INDUSTRY GROUP Co.,Ltd. Address before: 100097 Beijing Haidian District Zizhuyuan Road No. 120 Patentee before: DATANG TECHNOLOGY INDUSTRY GROUP CO.,LTD. Address after: 100097 Beijing Haidian District Zizhuyuan Road No. 120 Patentee after: DATANG TECHNOLOGY INDUSTRY GROUP CO.,LTD. Address before: 100097 Beijing Haidian District Zizhuyuan Road No. 120 Patentee before: DATANG TECHNOLOGY INDUSTRY Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 |
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CF01 | Termination of patent right due to non-payment of annual fee |