CN108240619A - A kind of flue gas recirculation system using hi-temp hi-effective cyclone separator - Google Patents
A kind of flue gas recirculation system using hi-temp hi-effective cyclone separator Download PDFInfo
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- CN108240619A CN108240619A CN201810242612.XA CN201810242612A CN108240619A CN 108240619 A CN108240619 A CN 108240619A CN 201810242612 A CN201810242612 A CN 201810242612A CN 108240619 A CN108240619 A CN 108240619A
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- Prior art keywords
- cyclone separator
- flue gas
- boiler
- temp
- gas recirculation
- 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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- 239000003546 flue gas Substances 0.000 title claims abstract description 55
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 238000002156 mixing Methods 0.000 claims abstract description 15
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000005422 blasting Methods 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 5
- 230000009466 transformation Effects 0.000 abstract description 2
- 239000010881 fly ash Substances 0.000 description 10
- 239000008187 granular material Substances 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 239000000428 dust Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000002956 ash Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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
- F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
- F23C9/003—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for pulverulent fuel
-
- 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
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/027—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using cyclone separators
-
- 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
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
- F23L7/007—Supplying oxygen or oxygen-enriched air
-
- 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
- F23C2202/00—Fluegas recirculation
- F23C2202/30—Premixing fluegas with combustion air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2217/00—Intercepting solids
- F23J2217/40—Intercepting solids by cyclones
-
- 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
- Y02E20/32—Direct CO2 mitigation
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cyclones (AREA)
- Chimneys And Flues (AREA)
Abstract
The invention discloses a kind of flue gas recirculation systems using hi-temp hi-effective cyclone separator, it is characterized in that, including passing through the sequentially connected boiler of flue gas recirculation pipeline, hi-temp hi-effective cyclone separator, circulating fan, the mixing arrangement with pure oxygen pipeline, the dust-exhausting port connection cyclone separator ash-storing bin of hi-temp hi-effective cyclone separator, the ash separated from ash-storing bin outlet enter boiler by the blasting action of circulating fan;The port of export of circulating fan connects mixing arrangement, cyclone separator ash-storing bin respectively, and mixing arrangement is connected with the boiler-burner of boiler, and cyclone separator ash-storing bin connects respectively with the burner hearth of boiler, boiler back end ductwork.The simple system, small investment, transformation are convenient, and boiler in-furnace temperature and Slagging degree effectively can be adjusted, and reduce wind turbine abrasion, improve economy and the safety of boiler operatiopn.
Description
Technical field
The present invention relates to a kind of flue gas recirculation systems using hi-temp hi-effective cyclone separator, and it is oxygen-enriched to belong to coal-burning boiler
Combustion field.
Background technology
The discharge for reducing greenhouse gases is a big hot spot of the world today.The discharge of carbon dioxide is wherein reduced, especially
It is the task of top priority to reduce the carbon dioxide generated from coal burning.Researchers are to carbon dioxide capture and Plugging Technology Applied thus
A large amount of research is carried out, wherein oxygen-enriched combusting is one of main means and mode in carbon dioxide capture and Plugging Technology Applied.
Oxygen-enriched combustion technology is an efficient energy-saving combustion technology.Refer in existing station boiler system-based, with height
The O of purity2Instead of combustion air.The rate-of flow and heat-transfer character in burner hearth are adjusted using flue gas recirculation simultaneously, height can be obtained
CO is rich in up to 85%~95% volumetric concentration2Flue gas, so as to smaller cost condensation compression realize CO after purification2Forever
It seals up for safekeeping or recycling long.
In oxygen-enriched combusting, the system of most critical is that flue gas recirculation system, and wherein circulating fan is that this is
Key equipment in system.Flue gas is drawn through circulating fan before air preheater and is sent into mixing arrangement and oxygen mix.But
It is that directly flue gas is recycled using circulating fan containing the fly ash granule after a large amount of coal dust firings in flue gas, it is a large amount of to fly
Ash particle will wear wind turbine, influence the normal operation of wind turbine.A kind of solution is to extract the low-temperature flue gas after deduster out
Recycled, at this moment flue gas needs the heating that exchanges heat again, increases cost, and at low load flue gas recirculation system without
Method works.Dimension, it is necessary to the fly ash granule in flue gas recirculation system before the removing dedusting that takes measures.
In the industry, cyclone separator is the generated centrifugal force when making high speed rotation using the non-homogenous system of gaseous state, will
A kind of dry type gas-solid separation equipment that dust is separated from air-flow.The minimum diameter that particle can cost-effectively be detached can
Up to 5 microns.Cyclone separator have it is relatively simple for structure, operation, easy to maintain, steady performance, and again not by containing
The limitations such as concentration, temperature, the physical property of dust and gas body, and cost is relatively low, has been widely used in oil, chemical industry, coal, electric power, ring
In the industrial productions such as guarantor and metallurgy.Dimension can detach the fly ash granule in circulating flue gas using cyclone separator.
In addition, a problem for comparing concern in boiler combustion is the Slagging problem of heating surface, often through mixing
The substances such as kaolin are burnt to reduce the Slagging of heating surface.In tail flue gas, unreacted kaolinite is contained in fly ash granule
Soil particle also fails to Efficient Cycle utilization.If self-loopa can be carried out to flying dust, silica alumina ratio in regulating stove, will effectively improve by
Hot face prevents the ability of Slagging.
Therefore, it is necessary to the abrasion for taking effective measure to solve circulating fan in flue gas recirculation system in oxygen-enriched combusting is asked
Topic, while fly ash granule is efficiently used, these also fail to solve now.It needs to be transformed flue gas recirculation system, come
The abrasion of circulating fan is reduced, reduces the Slagging of heating surface, improves economy and the safety of boiler.
Invention content
Problem to be solved by this invention is:Wind turbine wear problem, provides one kind existing for existing flue gas recirculating technique
Using the flue gas recirculation system of hi-temp hi-effective cyclone separator, the simple system, small investment, transformation is convenient, in Boiler Furnace
Temperature is effectively adjusted, and reduces wind turbine abrasion, improves economy and the safety of boiler operatiopn.
To solve the above-mentioned problems, the technical solution adopted in the present invention is:
A kind of flue gas recirculation system using hi-temp hi-effective cyclone separator, which is characterized in that including by flue gas again
The sequentially connected boiler of circulation line, hi-temp hi-effective cyclone separator, circulating fan, the mixing arrangement with pure oxygen pipeline, high temperature
The dust-exhausting port connection cyclone separator ash-storing bin of efficient cyclone separator, the ash separated from ash-storing bin outlet pass through circulated air
The blasting action of machine enters boiler;The port of export of circulating fan connects mixing arrangement, cyclone separator ash-storing bin, mixing dress respectively
It puts and is connected with the boiler-burner of boiler, cyclone separator ash-storing bin connects respectively with the burner hearth of boiler, boiler back end ductwork;Institute
It states cyclone separator and includes mutually nested outer barrel, inner cylinder, the bottom of outer barrel is equipped with conic tube, is set on the outside of outer barrel
There is inlet tube, the upper end of inner cylinder is equipped with exhaust pipe, and the outside of exhaust pipe is equipped with secondary separation cylinder.
Preferably, the front side of the boiler back end ductwork is equipped with air preheater, and flue gas recirculation pipeline is from air preheat
The front side of device is drawn, and the flue-gas temperature of extraction is 200~550 DEG C.
Preferably, the flue gas flow rate in the inlet tube of the cyclone separator is 10~30m/s.
Preferably, the outside of the inner cylinder of the cyclone separator is equipped with the baffle ring that section is triangle.
Preferably, the lower end of the inner cylinder of the cyclone separator is throat structure, and it is 15~45 ° to inside contract angle.
Preferably, the contact surface of the cyclone separator and flue gas is equipped with ceramic wear-resisting material.
Preferably, angle runner is equipped between the exhaust pipe of the cyclone separator and secondary separation cylinder.
Compared with prior art, the beneficial effects of the invention are as follows:
1. adding a cyclone separator before the circulating fan of flue gas recirculation system, effectively remove in circulating flue gas absolutely
Most of particulate matter reduces abrasion of the particulate matter to circulating fan, improves the safety of system, reduces operation and maintenance cost.
2. reducing the Radiant exothermicity in boiler furnace using flue gas recycled, vapor (steam) temperature is effectively adjusted,
The system adjustment is sensitive, corresponding rapid.
3. the fly ash granule under being detached using cyclone separator is divided into two-way, a part is re-fed into burner hearth and carries out flying dust certainly
Cycle adjusts the silica alumina ratio in inner flue gas of the stove using flying dust, effectively reduces the situation of the flying dust Slagging of stove internal heating surface, separately
Deduster that is a part of then passing through boiler tail, is removed.
4. cyclone separator uses double volute import form, Eddy Distribution in cyclone separator can be made symmetrical, stablize whirlpool
Stream prevents unstable vortex from generating, advantageously reduces the generation of short circuit phenomenon and reduce the air-teturning mixed phenomenon at dust-exhausting port.
5. installing inner cylinder in cyclone separator additional and utilizing great circulation area, the axial speed of ascending air in inner cylinder is reduced
Degree so that particulate matter is not easy to be carried by air-flow and can realize gravitational settling, and secondary point is carried out using the rotating energy in exhaust pipe
From further improving the separative efficiency of cyclone separator and reduce the pressure loss of cyclone separator.
Description of the drawings
Fig. 1 is the schematic diagram of the flue gas recirculation system provided by the invention using hi-temp hi-effective cyclone separator;
Fig. 2 is the perspective view of cyclone separator.
Specific embodiment
To be clearer and more comprehensible the present invention, hereby with preferred embodiment, and attached drawing is coordinated to be described in detail below.
Embodiment
As shown in Figure 1, 2, it is a kind of flue gas recirculation system using hi-temp hi-effective cyclone separator provided by the invention,
It is included through 1 sequentially connected boiler of flue gas recirculation pipeline, hi-temp hi-effective cyclone separator 2, circulating fan 3, band pure oxygen
The mixing arrangement 4 of pipeline 5, the dust-exhausting port connection cyclone separator ash-storing bin 6 of hi-temp hi-effective cyclone separator 2, goes out from ash-storing bin 6
The ash that mouth separates enters boiler by the blasting action of circulating fan 3;The port of export of circulating fan 3 connects mixing dress respectively
Put 4, cyclone separator ash-storing bin 6, mixing arrangement 4 is connected with the boiler-burner of boiler, cyclone separator ash-storing bin 6 respectively with
The burner hearth of boiler, boiler back end ductwork connection.
As shown in Fig. 2, cyclone separator 2 includes mutually nested outer barrel 201, inner cylinder 202, the bottom of outer barrel 201
Portion is equipped with conic tube 203, and the outside of outer barrel 201 is equipped with inlet tube 206, and the upper end of inner cylinder 202 is equipped with exhaust pipe 205, row
The outside of tracheae 205 is equipped with secondary separation cylinder 204.The front side of boiler back end ductwork is equipped with air preheater 7, flue gas recirculation
Pipeline 1 is drawn from the front side of air preheater 7, and the flue-gas temperature of extraction is 350~450 DEG C.Flue gas flow rate in inlet tube 206
For 10~30m/s.After flue gas enters in cyclone separator 2, the annular region spiral between inner cylinder 202 and outer barrel 201
It moves downward.The outside of inner cylinder 202 is equipped with the baffle ring 207 that section is triangle, and air-flow can carry after triangle baffle ring
The tangential velocity of height rotation is conducive to improve separative efficiency.The lower end of inner cylinder 202 is throat structure, inside contract angle for 15~
45 °, it is possible to reduce the short circuit phenomenon of exhaust pipe near ports.In 205 outside of exhaust pipe, welded between secondary separation cylinder 204
Connect angle runner 208, the spinning updraft in outside carries particle and secondary point of progress is separated from runner in exhaust pipe 205
From.Cyclone separator 2 and the contact surface of flue gas are equipped with ceramic wear-resisting material, and reach a high temperature the lower requirement used.
Specifically flue gas recirculation process is:
It is arranged in the flue gas recycled pipeline 1 before boiler tail air preheater 7 and flue gas is led into cyclone separator 2,
Enter from two imports of cyclone separator 2 and fly ash granule separation carried out in cyclone separator 2, the fly ash granule separated into
Enter cyclone separator ash-storing bin 6, the purifying smoke for being removed particle merges from 205 two outlet discharges of exhaust pipe, passes through cycle
Purifying smoke is introduced mixing arrangement 4 by wind turbine 3, is entered with the pure oxygen separated in air separator by pure oxygen pipeline 5 and mixed
It attaches together to put in 4 and mix, burner is then sent by pipeline, is traveled further into stove, achieve the effect that adjust steam temperature.Whirlwind point
The hearth region before stove internal heating surface is carried along by pulverizer coal feeder air-supply from the ash in device ash-storing bin 6, mixes, utilizes with flue gas
Silica alumina ratio in fly ash granule regulating stove effectively reduces the flying dust Slagging situation of stove internal heating surface.
Claims (7)
1. a kind of flue gas recirculation system using hi-temp hi-effective cyclone separator, which is characterized in that including being followed again by flue gas
The sequentially connected boiler in endless tube road (1), hi-temp hi-effective cyclone separator (2), circulating fan (3), the mixing with pure oxygen pipeline (5)
Device (4), the dust-exhausting port connection cyclone separator ash-storing bin (6) of hi-temp hi-effective cyclone separator (2), exports from ash-storing bin (6)
The ash separated enters boiler by the blasting action of circulating fan (3);The port of export of circulating fan (3) connects mixing respectively
Device (4), cyclone separator ash-storing bin (6), mixing arrangement (4) are connected with the boiler-burner of boiler, cyclone separator storage ash
Storehouse (6) connects respectively with the burner hearth of boiler, boiler back end ductwork;The cyclone separator (2) includes mutually nested outer barrel
(201), inner cylinder (202), the bottom of outer barrel (201) are equipped with conic tube (203), and the outside of outer barrel (201) is equipped with import
It manages (206), the upper end of inner cylinder (202) is equipped with exhaust pipe (205), and the outside of exhaust pipe (205) is equipped with secondary separation cylinder
(204)。
2. the flue gas recirculation system of hi-temp hi-effective cyclone separator is applied as described in claim 1, which is characterized in that described
The front side of boiler back end ductwork is equipped with air preheater (7), and flue gas recirculation pipeline (1) draws on front side of air preheater (7)
Go out, the flue-gas temperature of extraction is 200~550 DEG C.
3. the flue gas recirculation system of hi-temp hi-effective cyclone separator is applied as described in claim 1, which is characterized in that described
Flue gas flow rate in the inlet tube (206) of cyclone separator (2) is 10~30m/s.
4. the flue gas recirculation system of hi-temp hi-effective cyclone separator is applied as described in claim 1, which is characterized in that described
The outside of the inner cylinder (202) of cyclone separator (2) is equipped with the baffle ring (207) that section is triangle.
5. the flue gas recirculation system of hi-temp hi-effective cyclone separator is applied as described in claim 1, which is characterized in that described
The lower end of the inner cylinder (202) of cyclone separator (2) is throat structure, and it is 15~45 ° to inside contract angle.
6. the flue gas recirculation system of hi-temp hi-effective cyclone separator is applied as described in claim 1, which is characterized in that described
Cyclone separator (2) and the contact surface of flue gas are equipped with ceramic wear-resisting material.
7. the flue gas recirculation system of hi-temp hi-effective cyclone separator is applied as described in claim 1, which is characterized in that described
Angle runner (208) is equipped between the exhaust pipe (205) of cyclone separator (2) and secondary separation cylinder (204).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810242612.XA CN108240619A (en) | 2018-03-22 | 2018-03-22 | A kind of flue gas recirculation system using hi-temp hi-effective cyclone separator |
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Application Number | Priority Date | Filing Date | Title |
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CN201810242612.XA CN108240619A (en) | 2018-03-22 | 2018-03-22 | A kind of flue gas recirculation system using hi-temp hi-effective cyclone separator |
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CN201810242612.XA Pending CN108240619A (en) | 2018-03-22 | 2018-03-22 | A kind of flue gas recirculation system using hi-temp hi-effective cyclone separator |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109737392A (en) * | 2019-01-25 | 2019-05-10 | 河南省锅炉压力容器安全检测研究院 | The flying dust and clinker for being applicable in the coal-burning boiler with horizontally disposed burner hearth fire system again |
CN111237744A (en) * | 2020-01-22 | 2020-06-05 | 王玉琨 | Pure oxygen combustion technology |
CN114893766A (en) * | 2022-05-27 | 2022-08-12 | 清华大学 | Cyclone separator for circulating fluidized bed boiler |
CN116104457A (en) * | 2022-12-27 | 2023-05-12 | 清华大学 | Gas preparation system and carbon dioxide oil displacement system |
CN118009308A (en) * | 2024-04-10 | 2024-05-10 | 山西吉祥锅炉制造有限公司 | Boiler flue gas recirculation device |
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CN101935551A (en) * | 2010-06-25 | 2011-01-05 | 四川南充兴华机电制造有限公司 | Gas purifying device of straw gasification furnace |
CN104841229A (en) * | 2015-05-19 | 2015-08-19 | 青岛科技大学 | Combined dust removal device |
US20150330622A1 (en) * | 2014-05-16 | 2015-11-19 | Chung Yuan Christian University | Fluidized bed boiler and method for enhancing furnace efficiency of the same |
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CN1959208A (en) * | 2006-11-09 | 2007-05-09 | 华中科技大学 | Boiler system of circulating fluid bed burning in oxygen enrichment |
CN101935551A (en) * | 2010-06-25 | 2011-01-05 | 四川南充兴华机电制造有限公司 | Gas purifying device of straw gasification furnace |
US20150330622A1 (en) * | 2014-05-16 | 2015-11-19 | Chung Yuan Christian University | Fluidized bed boiler and method for enhancing furnace efficiency of the same |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109737392A (en) * | 2019-01-25 | 2019-05-10 | 河南省锅炉压力容器安全检测研究院 | The flying dust and clinker for being applicable in the coal-burning boiler with horizontally disposed burner hearth fire system again |
CN111237744A (en) * | 2020-01-22 | 2020-06-05 | 王玉琨 | Pure oxygen combustion technology |
CN114893766A (en) * | 2022-05-27 | 2022-08-12 | 清华大学 | Cyclone separator for circulating fluidized bed boiler |
CN116104457A (en) * | 2022-12-27 | 2023-05-12 | 清华大学 | Gas preparation system and carbon dioxide oil displacement system |
CN118009308A (en) * | 2024-04-10 | 2024-05-10 | 山西吉祥锅炉制造有限公司 | Boiler flue gas recirculation device |
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Application publication date: 20180703 |