CN107854966A - 一种改善高碱金属煤沾污结焦的方法和系统 - Google Patents
一种改善高碱金属煤沾污结焦的方法和系统 Download PDFInfo
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- CN107854966A CN107854966A CN201711159247.8A CN201711159247A CN107854966A CN 107854966 A CN107854966 A CN 107854966A CN 201711159247 A CN201711159247 A CN 201711159247A CN 107854966 A CN107854966 A CN 107854966A
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- 239000003245 coal Substances 0.000 title claims abstract description 41
- 238000004939 coking Methods 0.000 title claims abstract description 32
- 229910052728 basic metal Inorganic materials 0.000 title claims abstract description 29
- 150000003818 basic metals Chemical class 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000002245 particle Substances 0.000 claims abstract description 127
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000008187 granular material Substances 0.000 claims abstract description 29
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 29
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000003546 flue gas Substances 0.000 claims abstract description 28
- 238000012546 transfer Methods 0.000 claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 17
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 15
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 159000000013 aluminium salts Chemical class 0.000 claims abstract description 8
- 229910000329 aluminium sulfate Inorganic materials 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 68
- 239000000203 mixture Substances 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 14
- 230000009347 mechanical transmission Effects 0.000 claims description 14
- 238000011109 contamination Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 13
- 150000001340 alkali metals Chemical class 0.000 claims description 9
- 230000000740 bleeding effect Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 239000002585 base Substances 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 210000000038 chest Anatomy 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 239000008202 granule composition Substances 0.000 abstract description 7
- -1 alkali metal salt Chemical class 0.000 abstract description 6
- 239000011833 salt mixture Substances 0.000 abstract description 2
- 241000273930 Brevoortia tyrannus Species 0.000 description 8
- 239000002956 ash Substances 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000010883 coal ash Substances 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 229910000503 Na-aluminosilicate Inorganic materials 0.000 description 1
- 239000007832 Na2SO4 Substances 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052914 metal silicate Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- BITYAPCSNKJESK-UHFFFAOYSA-N potassiosodium Chemical compound [Na].[K] BITYAPCSNKJESK-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000429 sodium aluminium silicate Substances 0.000 description 1
- 235000012217 sodium aluminium silicate Nutrition 0.000 description 1
- 235000019795 sodium metasilicate Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
- B01D53/10—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds with dispersed adsorbents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J7/00—Arrangement of devices for supplying chemicals to fire
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
-
- 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
- F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/104—Alumina
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Dispersion Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Silicon Compounds (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201711159247.8A CN107854966A (zh) | 2017-11-20 | 2017-11-20 | 一种改善高碱金属煤沾污结焦的方法和系统 |
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CN201711159247.8A CN107854966A (zh) | 2017-11-20 | 2017-11-20 | 一种改善高碱金属煤沾污结焦的方法和系统 |
Publications (1)
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CN107854966A true CN107854966A (zh) | 2018-03-30 |
Family
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CN201711159247.8A Pending CN107854966A (zh) | 2017-11-20 | 2017-11-20 | 一种改善高碱金属煤沾污结焦的方法和系统 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109059022A (zh) * | 2018-07-30 | 2018-12-21 | 孙雪峰 | 一种高钠煤锅炉燃烧器输送防结渣添加剂设备及试验方法 |
Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4302430A1 (de) * | 1993-01-29 | 1994-08-04 | Dkm Deutsche Kohle Marketing | Verfahren zur Energiegewinnung aus festen Brennstoffen und Kombibrenner |
CN201545512U (zh) * | 2009-06-10 | 2010-08-11 | 陈毅 | 一种石灰石连续输送系统 |
CN102180357A (zh) * | 2011-05-04 | 2011-09-14 | 福建龙净环保股份有限公司 | 低存气性粉料的气力输送系统及其输送方法 |
CN102658975A (zh) * | 2012-05-18 | 2012-09-12 | 北京燕山粉研精机有限公司 | 一种高压输送连续粉体定量供给装置 |
CN202542473U (zh) * | 2011-12-27 | 2012-11-21 | 上海泰欣环保设备成套有限公司 | 一种活性炭粉体输送工艺系统 |
CN102829472A (zh) * | 2012-09-25 | 2012-12-19 | 中国东方电气集团有限公司 | 一种防止锅炉沾污的粉煤灰再循环的方法和系统 |
CN102974211A (zh) * | 2012-11-06 | 2013-03-20 | 镇江市电站辅机厂有限公司 | 一种循环流化床锅炉炉内脱硫装置 |
CN202813355U (zh) * | 2012-09-25 | 2013-03-20 | 中国东方电气集团有限公司 | 一种防止锅炉沾污的粉煤灰再循环的系统 |
CN103144965A (zh) * | 2013-03-12 | 2013-06-12 | 上海题桥能源科技发展有限公司 | 一种煤粉气力输送系统及其方法 |
CN103615714A (zh) * | 2013-11-20 | 2014-03-05 | 东方电气集团东方锅炉股份有限公司 | 一种采用耐磨物料循环防止锅炉受热面沾污的方法和系统 |
CN104121596A (zh) * | 2014-07-17 | 2014-10-29 | 西安热工研究院有限公司 | 一种在燃烧多碱金属燃料时减轻结渣和沾污的方法 |
CN104132336A (zh) * | 2014-08-08 | 2014-11-05 | 中国电力工程顾问集团西南电力设计院 | 一种cfb锅炉启动床料机械输送系统 |
CN104180385A (zh) * | 2014-08-15 | 2014-12-03 | 中国东方电气集团有限公司 | 一种防止锅炉沾污的煤粉炉半焦热载体系统及方法 |
CN204777659U (zh) * | 2015-07-01 | 2015-11-18 | 山东电力工程咨询院有限公司 | 循环流化床锅炉炉内脱硫用石灰石粉添加系统 |
CN105132075A (zh) * | 2015-08-14 | 2015-12-09 | 上海理工大学 | 一种改善准东煤结渣、沾污的添加剂及应用方法 |
CN105644989A (zh) * | 2016-03-18 | 2016-06-08 | 云南文山铝业有限公司 | 锅炉系统 |
CN106237830A (zh) * | 2016-08-30 | 2016-12-21 | 中国神华能源股份有限公司 | 一种石灰石输送系统的注料控制方法及系统 |
CN106247325A (zh) * | 2016-08-08 | 2016-12-21 | 上海交通大学 | 一种锅炉燃烧器掺混高岭土的装置及方法 |
CN207769504U (zh) * | 2017-11-20 | 2018-08-28 | 深圳东方锅炉控制有限公司 | 一种改善高碱金属煤沾污结焦的系统 |
-
2017
- 2017-11-20 CN CN201711159247.8A patent/CN107854966A/zh active Pending
Patent Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4302430A1 (de) * | 1993-01-29 | 1994-08-04 | Dkm Deutsche Kohle Marketing | Verfahren zur Energiegewinnung aus festen Brennstoffen und Kombibrenner |
CN201545512U (zh) * | 2009-06-10 | 2010-08-11 | 陈毅 | 一种石灰石连续输送系统 |
CN102180357A (zh) * | 2011-05-04 | 2011-09-14 | 福建龙净环保股份有限公司 | 低存气性粉料的气力输送系统及其输送方法 |
CN202542473U (zh) * | 2011-12-27 | 2012-11-21 | 上海泰欣环保设备成套有限公司 | 一种活性炭粉体输送工艺系统 |
CN102658975A (zh) * | 2012-05-18 | 2012-09-12 | 北京燕山粉研精机有限公司 | 一种高压输送连续粉体定量供给装置 |
CN102829472A (zh) * | 2012-09-25 | 2012-12-19 | 中国东方电气集团有限公司 | 一种防止锅炉沾污的粉煤灰再循环的方法和系统 |
CN202813355U (zh) * | 2012-09-25 | 2013-03-20 | 中国东方电气集团有限公司 | 一种防止锅炉沾污的粉煤灰再循环的系统 |
CN102974211A (zh) * | 2012-11-06 | 2013-03-20 | 镇江市电站辅机厂有限公司 | 一种循环流化床锅炉炉内脱硫装置 |
CN103144965A (zh) * | 2013-03-12 | 2013-06-12 | 上海题桥能源科技发展有限公司 | 一种煤粉气力输送系统及其方法 |
CN103615714A (zh) * | 2013-11-20 | 2014-03-05 | 东方电气集团东方锅炉股份有限公司 | 一种采用耐磨物料循环防止锅炉受热面沾污的方法和系统 |
CN104121596A (zh) * | 2014-07-17 | 2014-10-29 | 西安热工研究院有限公司 | 一种在燃烧多碱金属燃料时减轻结渣和沾污的方法 |
CN104132336A (zh) * | 2014-08-08 | 2014-11-05 | 中国电力工程顾问集团西南电力设计院 | 一种cfb锅炉启动床料机械输送系统 |
CN104180385A (zh) * | 2014-08-15 | 2014-12-03 | 中国东方电气集团有限公司 | 一种防止锅炉沾污的煤粉炉半焦热载体系统及方法 |
CN204777659U (zh) * | 2015-07-01 | 2015-11-18 | 山东电力工程咨询院有限公司 | 循环流化床锅炉炉内脱硫用石灰石粉添加系统 |
CN105132075A (zh) * | 2015-08-14 | 2015-12-09 | 上海理工大学 | 一种改善准东煤结渣、沾污的添加剂及应用方法 |
CN105644989A (zh) * | 2016-03-18 | 2016-06-08 | 云南文山铝业有限公司 | 锅炉系统 |
CN106247325A (zh) * | 2016-08-08 | 2016-12-21 | 上海交通大学 | 一种锅炉燃烧器掺混高岭土的装置及方法 |
CN106237830A (zh) * | 2016-08-30 | 2016-12-21 | 中国神华能源股份有限公司 | 一种石灰石输送系统的注料控制方法及系统 |
CN207769504U (zh) * | 2017-11-20 | 2018-08-28 | 深圳东方锅炉控制有限公司 | 一种改善高碱金属煤沾污结焦的系统 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109059022A (zh) * | 2018-07-30 | 2018-12-21 | 孙雪峰 | 一种高钠煤锅炉燃烧器输送防结渣添加剂设备及试验方法 |
CN109059022B (zh) * | 2018-07-30 | 2024-06-07 | 孙雪峰 | 一种高钠煤锅炉燃烧器输送防结渣添加剂设备及试验方法 |
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