CN1529088A - 难燃燃料用飞灰底饲循环流化床燃烧方法及装置 - Google Patents
难燃燃料用飞灰底饲循环流化床燃烧方法及装置 Download PDFInfo
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- CN1529088A CN1529088A CNA2003101060478A CN200310106047A CN1529088A CN 1529088 A CN1529088 A CN 1529088A CN A2003101060478 A CNA2003101060478 A CN A2003101060478A CN 200310106047 A CN200310106047 A CN 200310106047A CN 1529088 A CN1529088 A CN 1529088A
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- ash
- nozzle
- flying dust
- nozzle body
- cap
- 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.)
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- 239000010881 fly ash Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000000446 fuel Substances 0.000 title claims description 14
- 238000002485 combustion reaction Methods 0.000 claims abstract description 42
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 claims description 39
- 239000002956 ash Substances 0.000 claims description 30
- 239000000839 emulsion Substances 0.000 claims description 12
- 239000002893 slag Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 6
- -1 chromium nickel rare earth Chemical class 0.000 claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 3
- 239000003546 flue gas Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 10
- 238000009841 combustion method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 239000000779 smoke Substances 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 10
- 239000003245 coal Substances 0.000 description 6
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 5
- 239000003830 anthracite Substances 0.000 description 5
- 239000000571 coke Substances 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000004939 coking Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000003134 recirculating effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004058 oil shale Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200310106047 CN1257361C (zh) | 2003-10-13 | 2003-10-13 | 难燃燃料用飞灰底饲循环流化床燃烧方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200310106047 CN1257361C (zh) | 2003-10-13 | 2003-10-13 | 难燃燃料用飞灰底饲循环流化床燃烧方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1529088A true CN1529088A (zh) | 2004-09-15 |
CN1257361C CN1257361C (zh) | 2006-05-24 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200310106047 Expired - Lifetime CN1257361C (zh) | 2003-10-13 | 2003-10-13 | 难燃燃料用飞灰底饲循环流化床燃烧方法及装置 |
Country Status (1)
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CN (1) | CN1257361C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101187471B (zh) * | 2007-06-27 | 2010-08-18 | 巩义市泰华机械厂 | 渐缩渐扩管和返灰泵以及飞灰再燃式循环流化床燃烧设备 |
CN102095195A (zh) * | 2011-01-11 | 2011-06-15 | 清华大学 | 一种再燃型循环流化床锅炉 |
CN102927564A (zh) * | 2012-12-04 | 2013-02-13 | 重庆大学 | 一种降低循环流化床锅炉飞灰含碳量的方法 |
WO2016119670A1 (zh) * | 2015-01-30 | 2016-08-04 | 武汉凯迪工程技术研究总院有限公司 | 生物质循环流化床锅炉掺烧燃煤飞灰方法及其设备 |
-
2003
- 2003-10-13 CN CN 200310106047 patent/CN1257361C/zh not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101187471B (zh) * | 2007-06-27 | 2010-08-18 | 巩义市泰华机械厂 | 渐缩渐扩管和返灰泵以及飞灰再燃式循环流化床燃烧设备 |
CN102095195A (zh) * | 2011-01-11 | 2011-06-15 | 清华大学 | 一种再燃型循环流化床锅炉 |
CN102095195B (zh) * | 2011-01-11 | 2013-04-17 | 清华大学 | 一种再燃型循环流化床锅炉 |
CN102927564A (zh) * | 2012-12-04 | 2013-02-13 | 重庆大学 | 一种降低循环流化床锅炉飞灰含碳量的方法 |
CN102927564B (zh) * | 2012-12-04 | 2015-04-08 | 重庆大学 | 一种降低循环流化床锅炉飞灰含碳量的方法 |
WO2016119670A1 (zh) * | 2015-01-30 | 2016-08-04 | 武汉凯迪工程技术研究总院有限公司 | 生物质循环流化床锅炉掺烧燃煤飞灰方法及其设备 |
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Publication number | Publication date |
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CN1257361C (zh) | 2006-05-24 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Electric Power Design Institute Assignor: Southeast University Contract fulfillment period: 2009.3.12 to 2014.3.11 Contract record no.: 2009320000378 Denomination of invention: Method and apparatus for flyash bottom-feeding circulating fluidized bed for fire-resistance fuel Granted publication date: 20060524 License type: Exclusive license Record date: 20090313 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.3.12 TO 2014.3.11; CHANGE OF CONTRACT Name of requester: JIANGSU PROVINCE POWER DESIGN INSTITUTE Effective date: 20090313 |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20060524 |