CN110848671A - 一种利用镁渣作为流化床锅炉炉内脱硫剂的装置 - Google Patents
一种利用镁渣作为流化床锅炉炉内脱硫剂的装置 Download PDFInfo
- Publication number
- CN110848671A CN110848671A CN201911252556.9A CN201911252556A CN110848671A CN 110848671 A CN110848671 A CN 110848671A CN 201911252556 A CN201911252556 A CN 201911252556A CN 110848671 A CN110848671 A CN 110848671A
- Authority
- CN
- China
- Prior art keywords
- magnesium
- slag
- bed boiler
- fluidized bed
- boiler
- 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.)
- Pending
Links
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 229910052749 magnesium Inorganic materials 0.000 title claims abstract description 67
- 239000011777 magnesium Substances 0.000 title claims abstract description 67
- 239000002893 slag Substances 0.000 title claims abstract description 57
- 239000003546 flue gas Substances 0.000 claims abstract description 27
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 16
- 239000013049 sediment Substances 0.000 claims abstract description 6
- 239000002699 waste material Substances 0.000 claims description 27
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 230000003009 desulfurizing effect Effects 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 4
- 239000000395 magnesium oxide Substances 0.000 claims description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 4
- YIKYNHJUKRTCJL-UHFFFAOYSA-N Ethyl maltol Chemical compound CCC=1OC=CC(=O)C=1O YIKYNHJUKRTCJL-UHFFFAOYSA-N 0.000 claims description 3
- 229940093503 ethyl maltol Drugs 0.000 claims description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 13
- 238000006477 desulfuration reaction Methods 0.000 description 7
- 230000023556 desulfurization Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 235000019738 Limestone Nutrition 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000006028 limestone Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/18—Details; Accessories
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L9/00—Treating solid fuels to improve their combustion
- C10L9/10—Treating solid fuels to improve their combustion by using additives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
- F23L15/04—Arrangements of recuperators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911252556.9A CN110848671A (zh) | 2019-12-09 | 2019-12-09 | 一种利用镁渣作为流化床锅炉炉内脱硫剂的装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911252556.9A CN110848671A (zh) | 2019-12-09 | 2019-12-09 | 一种利用镁渣作为流化床锅炉炉内脱硫剂的装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110848671A true CN110848671A (zh) | 2020-02-28 |
Family
ID=69608336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911252556.9A Pending CN110848671A (zh) | 2019-12-09 | 2019-12-09 | 一种利用镁渣作为流化床锅炉炉内脱硫剂的装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110848671A (zh) |
-
2019
- 2019-12-09 CN CN201911252556.9A patent/CN110848671A/zh active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101456690B (zh) | 一种活化煤矸石的制备方法 | |
CN101893384A (zh) | 烧结低温余热循环及排放废气减量的方法及其装置 | |
WO2020182013A1 (zh) | 多级悬浮预热水泥窑炉系统及其控制方法 | |
CN102001837A (zh) | 低热值燃料煅烧物料的方法和装置 | |
CN216644258U (zh) | 一种防控高碱煤锅炉结渣沾污的系统 | |
CN102418920B (zh) | 一种掺烧工业废渣循环流化床发电锅炉 | |
CN2517518Y (zh) | 生态型煤矸石综合利用生产设备 | |
CN116083673B (zh) | 一种高炉热风炉烟气串级利用同步脱硫脱硝系统 | |
CN211176771U (zh) | 一种利用镁渣作为流化床锅炉炉内脱硫剂的装置 | |
CN219530903U (zh) | 一种煤矸石作燃料的综合利用系统 | |
CN116123558A (zh) | 一种提质气化细渣煤粉炉直燃利用系统及其操作方法 | |
CN110848671A (zh) | 一种利用镁渣作为流化床锅炉炉内脱硫剂的装置 | |
CN108267009B (zh) | 链箅机热风系统 | |
CN107162443B (zh) | 一种沸腾石灰窑 | |
CN214747299U (zh) | 一种用煤矸石生产矿物掺合料的装置 | |
CN201059860Y (zh) | 一种三喷腾环保型分解炉 | |
CN202392781U (zh) | 一种掺烧工业废渣循环流化床发电锅炉 | |
CN212269893U (zh) | 一种低氮煅烧超低排放型环保石灰窑炉 | |
CN101492256A (zh) | 利用回转窑将电石炉炉气直接燃烧生产石灰的方法 | |
CN114263926A (zh) | 一种防控高碱煤锅炉结渣沾污的系统和方法 | |
CN204854310U (zh) | 一种喷旋叠加多点来料再循环型分解炉 | |
CN100344568C (zh) | 水泥熟料烧成工艺 | |
CN114184045A (zh) | 一种水泥窑协同焚烧替代燃料系统及其工艺原理 | |
CN101666494A (zh) | 一种能提取单质硫的循环流化床锅炉 | |
CN101338896A (zh) | 一种新型循环流化床锅炉 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210802 Address after: 102209 building a, Huaneng talent innovation and entrepreneurship base, future science and Technology City, Beiqijia Town, Changping District, Beijing Applicant after: HUANENG CLEAN ENERGY Research Institute Applicant after: Huaneng International Power Jiangsu energy development Co.,Ltd. Nanjing Power Plant Address before: 102209 building a, Huaneng talent innovation and entrepreneurship base, future science and Technology City, Changping District, Beijing Applicant before: Huaneng Clean Energy Research Institute |
|
TA01 | Transfer of patent application right |