CN2780777Y - Cleaning cold and clean coal gas forced circulation cover type bright anealing furnace system - Google Patents
Cleaning cold and clean coal gas forced circulation cover type bright anealing furnace system Download PDFInfo
- Publication number
- CN2780777Y CN2780777Y CN 200520023413 CN200520023413U CN2780777Y CN 2780777 Y CN2780777 Y CN 2780777Y CN 200520023413 CN200520023413 CN 200520023413 CN 200520023413 U CN200520023413 U CN 200520023413U CN 2780777 Y CN2780777 Y CN 2780777Y
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- CN
- China
- Prior art keywords
- gas
- furnace
- cleaning device
- circulates
- coal gas
- 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.)
- Expired - Lifetime
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 25
- 239000003034 coal gas Substances 0.000 title claims abstract description 21
- 239000007789 gas Substances 0.000 claims abstract description 86
- 238000000137 annealing Methods 0.000 claims abstract description 28
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 10
- 239000001257 hydrogen Substances 0.000 claims abstract description 9
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 8
- 238000005406 washing Methods 0.000 claims description 16
- 238000002485 combustion reaction Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 6
- 230000006378 damage Effects 0.000 claims description 5
- 238000002309 gasification Methods 0.000 claims description 5
- 239000012716 precipitator Substances 0.000 claims description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 239000011269 tar Substances 0.000 description 6
- 235000009508 confectionery Nutrition 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520023413 CN2780777Y (en) | 2005-01-24 | 2005-01-24 | Cleaning cold and clean coal gas forced circulation cover type bright anealing furnace system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520023413 CN2780777Y (en) | 2005-01-24 | 2005-01-24 | Cleaning cold and clean coal gas forced circulation cover type bright anealing furnace system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2780777Y true CN2780777Y (en) | 2006-05-17 |
Family
ID=36761978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520023413 Expired - Lifetime CN2780777Y (en) | 2005-01-24 | 2005-01-24 | Cleaning cold and clean coal gas forced circulation cover type bright anealing furnace system |
Country Status (1)
Country | Link |
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CN (1) | CN2780777Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101812584A (en) * | 2010-05-06 | 2010-08-25 | 山西太钢不锈钢股份有限公司 | Method for blowing hydrogen in cover annealing |
CN101880026A (en) * | 2010-06-03 | 2010-11-10 | 苏州苏净保护气氛有限公司 | Ammonia decomposition device |
CN102312068A (en) * | 2010-07-02 | 2012-01-11 | 南通新兴特种金属材料有限公司 | Stainless steel hydrogen protective bright treatment production technology |
CN112251262A (en) * | 2020-09-29 | 2021-01-22 | 张家港扬子江冷轧板有限公司 | Coal gas filter equipment suitable for annealing stove |
-
2005
- 2005-01-24 CN CN 200520023413 patent/CN2780777Y/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101812584A (en) * | 2010-05-06 | 2010-08-25 | 山西太钢不锈钢股份有限公司 | Method for blowing hydrogen in cover annealing |
CN101812584B (en) * | 2010-05-06 | 2012-03-21 | 山西太钢不锈钢股份有限公司 | Method for blowing hydrogen in cover annealing |
CN101880026A (en) * | 2010-06-03 | 2010-11-10 | 苏州苏净保护气氛有限公司 | Ammonia decomposition device |
CN102312068A (en) * | 2010-07-02 | 2012-01-11 | 南通新兴特种金属材料有限公司 | Stainless steel hydrogen protective bright treatment production technology |
CN112251262A (en) * | 2020-09-29 | 2021-01-22 | 张家港扬子江冷轧板有限公司 | Coal gas filter equipment suitable for annealing stove |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHIJIAZHUANG XINHUA ENERGY ENVIRONMENTAL TECHNOLOG Free format text: FORMER OWNER: JIA HUIPING Effective date: 20130129 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 050091 SHIJIAZHUANG, HEBEI PROVINCE TO: 051431 SHIJIAZHUANG, HEBEI PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130129 Address after: 051431 Hebei city of Shijiazhuang province Luancheng douyu town equipment manufacturing base of Xinhua Road No. 6 (douyu West Middle School) Patentee after: Shijiazhuang Xinhua Energy and Environmental Protection Technology Co., Ltd. Address before: 050091 Hebei city of Shijiazhuang province in the South Street No. 88 Shijiazhuang Xinhua Gong Xing Lu Industrial Furnace Co. Ltd Patentee before: Jia Huiping |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150124 Granted publication date: 20060517 |