CN107314367A - Pulverized-coal fired boiler arrangement structure - Google Patents
Pulverized-coal fired boiler arrangement structure Download PDFInfo
- Publication number
- CN107314367A CN107314367A CN201710611687.6A CN201710611687A CN107314367A CN 107314367 A CN107314367 A CN 107314367A CN 201710611687 A CN201710611687 A CN 201710611687A CN 107314367 A CN107314367 A CN 107314367A
- Authority
- CN
- China
- Prior art keywords
- vertical gas
- gas pass
- superheater
- swing
- blade assembly
- 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
- 239000003245 coal Substances 0.000 title claims abstract description 19
- 210000004894 snout Anatomy 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 32
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003721 gunpowder Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003303 reheating 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
- F23C7/00—Combustion apparatus characterised by arrangements for air supply
- F23C7/002—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion
- F23C7/004—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion using vanes
- F23C7/006—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion using vanes adjustable
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
- F22B31/08—Installation of heat-exchange apparatus or of means in boilers for heating air supplied for combustion
-
- 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
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2201/00—Staged combustion
- F23C2201/10—Furnace staging
- F23C2201/101—Furnace staging in vertical direction, e.g. alternating lean and rich zones
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/10—Nitrogen; Compounds thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/10—Nitrogen; Compounds thereof
- F23J2215/101—Nitrous oxide (N2O)
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
Abstract
The invention provides a kind of pulverized-coal fired boiler arrangement structure, it uses high parameter to configure, the thermal efficiency of boiler can be provided to greatest extent, and it can reach the saving energy and improve the purpose of environment, it includes burner hearth, main burner, spout, horizontal flue, vertical gas pass, superheater, economizer, denitrification apparatus, air preheater, collect flue, exhaust pass, main burner and the spout above main burner are arranged in burner hearth, it is the arrival end of horizontal flue above burner hearth, the port of export connection vertical gas pass of horizontal flue, superheater uses small-bore pipe, the arrangement of many number of turns is in horizontal flue, vertical gas pass includes the first vertical gas pass and the second vertical gas pass being vertically arranged in parallel, denitrification apparatus is provided between first vertical gas pass and the second vertical gas pass, the lower exit port end of second vertical gas pass is exhaust pass.
Description
Technical field
The present invention relates to pulverized-coal fired boiler technical field, specially a kind of pulverized-coal fired boiler arrangement structure.
Background technology
In industrial circle, the effect of boiler is improved constantly, and it acts not only as the power source of equipment also can be as setting
Standby heating power source, its furnace heat transfer process is by many factors such as fuel, stove internal heating surface, position, plaster layer thickness, grieshoch temperature
Influence, meanwhile, it is empty that the levels of precision of boiler thermodynamic calculation also tends to have influence on exhaust gas temperature, overheat temperature, reheating temperature, heat
The accuracy of temperature degree design load.The low capacity pulverized-coal fired boiler generally existing thermal efficiency of the prior art is asked less than design level
Topic, and it uses low parameter configuration substantially, there is high energy consumption, inefficient, the defect of heavily contaminated.
The content of the invention
There are problems that parameter configuration is low, energy consumption is big, efficiency is low for prior art Small And Medium Capacity boiler,
The invention provides a kind of pulverized-coal fired boiler arrangement structure, it uses high parameter to configure, and the thermal effect of boiler can be provided to greatest extent
Rate, and can reach the saving energy and improve the purpose of environment.
A kind of pulverized-coal fired boiler arrangement structure, it includes burner hearth, main burner, spout, horizontal flue, vertical gas pass, superheater, province
Coal device, denitrification apparatus, air preheater, collect flue, exhaust pass, the main burner and the spray above the main burner
Mouth is arranged in the burner hearth, is the arrival end of the horizontal flue, the port of export of the horizontal flue above the burner hearth
Connect the vertical gas pass, it is characterised in that pendant superheater, high temperature superheater, low temperature superheater be successively in the superheater
It is arranged in the horizontal flue, the economizer, air preheater are located in the vertical gas pass, the vertical gas pass includes vertical
The first vertical gas pass and the second vertical gas pass of parallel arrangement, set between first vertical gas pass and second vertical gas pass
It is equipped with the denitrification apparatus;The lower exit port end of second vertical gas pass is the exhaust pass.
It is further characterized by,
The economizer includes high-temperature economizer, low-level (stack-gas) economizer;
The air preheater includes high temperature air preheater, middle temperature air preheater, low temperature air preheater;
The pendant superheater, high temperature superheater, low temperature superheater are serpentine-like to be sequentially arranged in the horizontal flue, described
Pendant superheater is arranged in the top of the burner hearth, and the low temperature superheater is arranged in the port of export of the horizontal flue;It is described
High-temperature economizer, the high temperature air preheater are sequentially arranged in first vertical gas pass, the low-level (stack-gas) economizer, the middle temperature
Air preheater, the low temperature air preheater are sequentially arranged in second vertical gas pass;
The spout includes wind snout, an overfire air port, and a wind snout is arranged two layers, the overfire air port cloth
Three layers are put, the overfire air port includes one layer of traditional method of indicating the pronunciation of a Chinese character spout and burns wind snout two layers;
The fire air nozzle includes pipeline, and the outlet area of pipeline is provided with oscillating vane, and oscillating vane, which is divided into, swings up and down leaf
Piece component, swing blade assembly, swings up and down blade assembly, swings blade assembly not in same plane region,
Swing up and down blade assembly and be connected with and swing up and down pull bar, the blade assembly that swings is connected with the pull bar that swings;
Swing up and down blade assembly, the blade component structure that swings includes blade, blade rotor, vane nose fastening group respectively
Part, middle part of blade sets correspondence to be set in blade rotor, the inwall for being supported at both ends in pipeline of blade rotor, the front end point of blade
Vane nose fastening assembly is not supported on, blade is arranged in parallel, swing up and down blade assembly, the blade assembly that swings difference
By connecting shaft connect it is corresponding swing up and down blade assembly, swing blade assembly, swings up and down pull bar, swing drawing
The input of bar is connected to handle.
Apply the present invention to pendant superheater, high temperature superheater, low temperature superheater in low capacity boiler, the superheater
Being sequentially arranged in the horizontal flue, both ensure that the mass velocity that Safety of Superheater operation must reach, foot is provided again
Enough heating surface areas;According to the arrangement of denitrification integral, denitrification apparatus is set after high temperature air preheater, control is rational de-
Smoke of gunpowder temperature window, it is ensured that denitrating catalyst reaction temperature is in optimal interval, so as to ensure that low capacity boiler is high in high temperature
Press under parameter configuration, the thermal efficiency of boiler can be provided to greatest extent, realize the saving energy and improve the purpose of environment;First air
Spout arranges that overfire air port arranges that three layers can effectively weaken the rotated residual of furnace outlet, eliminate furnace outlet two layers
Gas temperature windage, be may be implemented in actual moving process, and the height of reducing zone is adjusted according to actual conditions;Further ensure little Rong
Boiler is measured under HTHP parameter configuration, the thermal efficiency of boiler can be provided to greatest extent.
Brief description of the drawings
Fig. 1 is arrangement schematic diagram of the invention;
Fig. 2 is the structural representation of fire air nozzle of the present invention;
Fig. 3 for Fig. 2 C to structural representation(Only show nozzle exit area region);
Fig. 4 is the assembly structure diagram between oscillating vane component of the present invention and corresponding swing pull bar;
Fig. 5 is Fig. 2 top view schematic diagram;
Fig. 6 is the structural representation of superheater of the present invention.
Embodiment
As shown in Figures 1 to 6, a kind of pulverized-coal fired boiler arrangement structure, it includes burner hearth 1, main burner 2, spout 3, level
Flue 4, vertical gas pass 5, superheater, economizer, denitrification apparatus 6, air preheater, exhaust pass 7, main burner and positioned at main burning
The spout 3 of the top of device 2 is arranged in burner hearth 1, and spout 3 includes wind snout, an overfire air port, a wind snout arrangement two
Layer, three layers of overfire air port, overfire air port includes one layer of traditional method of indicating the pronunciation of a Chinese character spout and burns wind snout for two layers, and fire air nozzle includes pipe
Road 18, the outlet area of pipeline 18 is provided with oscillating vane, oscillating vane be divided into swing up and down blade assembly 19, swing blade
Component 20, swings up and down blade assembly 19, swings blade assembly 20 not in same plane region, swing up and down blade group
Part 19, which is connected with, swings up and down pull bar 21, and the blade assembly that swings is connected with the pull bar 22 that swings;
Swing up and down blade assembly 19, the structure of blade assembly 20 that swings and specifically include blade 23, blade rotor 24, blade
Front end fastening assembly 25, the middle part of blade 23 sets correspondence to be set in blade rotor 24, and blade rotor 24 is supported at both ends in pipeline
18 inwall, the front end of blade 23 is supported on the front end fastening assembly 25 of blade 23 respectively, and blade 23 is arranged in parallel, swung up and down
Blade assembly 19, swing blade assembly 20 respectively by connecting shaft 26 connect it is corresponding swing up and down blade assembly 19, it is left
Right oscillating vane component 20, swings up and down pull bar 21, the input for the pull bar 22 that swings and is connected to handle 27;Burner hearth 1
Top is the arrival end of horizontal flue 4, and the port of export connection vertical gas pass 5 of horizontal flue 4, superheater is located in horizontal flue 4,
It uses small-bore pipe, the arrangement of many number of turns, including pendant superheater 8, high temperature superheater 9, low temperature superheater 10, shields formula
Superheater 8, high temperature superheater 9, low temperature superheater 10 are sequentially arranged in horizontal flue 4, and pendant superheater 8 is arranged in burner hearth 1
Top, low temperature superheater 10 is arranged in the port of export of horizontal flue 4;Economizer, air preheater are located in vertical gas pass 5, save coal
Device includes high-temperature economizer 11, low-level (stack-gas) economizer 12, and it is empty pre- that air preheater includes high temperature air preheater 13, middle temperature air preheater 14, low temperature
Device 15, vertical gas pass 5 includes the first vertical gas pass 16 and the second vertical gas pass 17 that are vertically arranged in parallel, high-temperature economizer 11,
High temperature air preheater 13 is sequentially arranged in the first vertical gas pass 16, low-level (stack-gas) economizer 12, middle temperature air preheater 14, low temperature air preheater 15
It is sequentially arranged in the second vertical gas pass 17, denitrification apparatus 6 is provided between the first vertical gas pass 16 and the second vertical gas pass 17,
The lower exit port end of second vertical gas pass 17 is the exhaust pass 7.
Foundation《Boiler controller system thermodynamic computing standard》It is basic for boiler thermodynamic calculation, priority control furnace volume heat release rate,
In furnace profile thermic load, main burner section wall area thermic load, last air port center to screen bottom distance, last air port
The heart extremely shields the index of the flue gas mean residence time at bottom;
The operation principle of the lower present invention is described below in conjunction with the accompanying drawings:Apply the present invention to low capacity boiler, boiler powder is used
The direct-firing system of medium-speed pulverizer, sends coal dust into burner hearth 1, and coal dust burns through main burner 2, and the flue gas of generation is interior under in burner hearth 1
And upper flowing, dried from spout 3, the overfire air port in spout 3 uses traditional method of indicating the pronunciation of a Chinese character technology, effectively weaken the rotation that burner hearth 1 is exported
Remnants, eliminate above and below the blade in furnace outlet gas temperature deviation, the fire air nozzle of spout 3, swing ± 15 °, make after-flame
Wind snout air quantity accounts for 25% to the 30% of total blast volume, effectively the discharge of reduction nitrogen oxides in effluent, while by the swing of blade,
Realize in actual moving process, the height of reducing zone is adjusted according to actual conditions;Flue gas rises to horizontal flue 4, passes through successively
Pendant superheater 8, high temperature superheater 9, the low temperature superheater 10 crossed in horizontal flue 4, it is ensured that Safety of Superheater operation must reach
The mass velocity arrived, provides enough heating surface areas again;Flue gas near first vertical gas pass 16 under the port of export of horizontal flue 4
It is interior, high-temperature economizer 11, the high temperature air preheater 13 in the first vertical gas pass 16 are flowed through, into denitrification apparatus 6, control is rational de-
Smoke of gunpowder temperature window, it is ensured that denitrating catalyst reaction temperature is in optimal interval;Flue gas enters the second vertical cigarette by denitrification apparatus 6
Road 17, sequentially passes through low-level (stack-gas) economizer 12, middle temperature air preheater 14, low temperature air preheater 15, is excluded from exhaust pass 7.So as to ensure
Low capacity boiler can provide the thermal efficiency of boiler to greatest extent under HTHP parameter configuration.
Claims (7)
1. a kind of pulverized-coal fired boiler arrangement structure, it include burner hearth, main burner, spout, horizontal flue, vertical gas pass, superheater,
Economizer, denitrification apparatus, air preheater, collect flue, exhaust pass, the main burner and above the main burner
Spout is arranged in the burner hearth, is the arrival end of the horizontal flue, the outlet of the horizontal flue above the burner hearth
The end connection vertical gas pass, it is characterised in that in the superheater pendant superheater, high temperature superheater, low temperature superheater according to
Secondary to be arranged in the horizontal flue, the economizer, air preheater are located in the vertical gas pass, and the vertical gas pass includes perpendicular
To the first vertical gas pass and the second vertical gas pass of parallel arrangement, between first vertical gas pass and second vertical gas pass
It is provided with the denitrification apparatus;The lower exit port end of second vertical gas pass is the exhaust pass.
2. a kind of pulverized-coal fired boiler arrangement structure according to claim 1, it is characterised in that:The economizer is saved including high temperature
Coal device, low-level (stack-gas) economizer.
3. a kind of pulverized-coal fired boiler arrangement structure according to claim 1, it is characterised in that:It is empty that the air preheater includes high temperature
Pre- device, middle temperature air preheater, low temperature air preheater.
4. a kind of pulverized-coal fired boiler arrangement structure according to claim 1,2 or 3 any one, it is characterised in that:The screen formula
Superheater, high temperature superheater, low temperature superheater are serpentine-like to be sequentially arranged in the horizontal flue, the pendant superheater cloth
The top of the burner hearth is placed in, the low temperature superheater is arranged in the port of export of the horizontal flue;The high-temperature economizer, institute
High temperature air preheater is stated to be sequentially arranged in first vertical gas pass, it is the low-level (stack-gas) economizer, the middle temperature air preheater, described low
Warm air preheater is sequentially arranged in second vertical gas pass.
5. a kind of pulverized-coal fired boiler arrangement structure according to claim 1, it is characterised in that:The spout sprays including First air
Mouth, overfire air port, a wind snout arrange that the overfire air port arranges three layers, the overfire air port bag two layers
Include one layer of traditional method of indicating the pronunciation of a Chinese character spout and burn wind snout two layers.
6. a kind of pulverized-coal fired boiler arrangement structure according to claim 5, it is characterised in that:The fire air nozzle includes pipe
Road, the outlet area of pipeline is provided with oscillating vane, oscillating vane be divided into swing up and down blade assembly, swing blade assembly,
Swing up and down blade assembly, swing blade assembly not in same plane region, swing up and down blade assembly and be connected with
Lower swing pull bar, the blade assembly that swings is connected with the pull bar that swings.
7. a kind of pulverized-coal fired boiler arrangement structure according to claim 6, it is characterised in that:Swing up and down blade assembly, a left side
Right oscillating vane modular construction specifically includes blade, blade rotor, vane nose fastening assembly, and middle part of blade sets correspondence set
Loaded on blade rotor, the inwall for being supported at both ends in pipeline of blade rotor, the front end of blade is supported on vane nose fastening respectively
Component, blade is arranged in parallel, and swings up and down blade assembly, the blade assembly that swings and connects corresponding by connecting shaft respectively
Swing up and down blade assembly, swing blade assembly, swing up and down pull bar, the input for the pull bar that swings and be connected to
Handle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710611687.6A CN107314367A (en) | 2017-07-25 | 2017-07-25 | Pulverized-coal fired boiler arrangement structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710611687.6A CN107314367A (en) | 2017-07-25 | 2017-07-25 | Pulverized-coal fired boiler arrangement structure |
Publications (1)
Publication Number | Publication Date |
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CN107314367A true CN107314367A (en) | 2017-11-03 |
Family
ID=60179148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710611687.6A Pending CN107314367A (en) | 2017-07-25 | 2017-07-25 | Pulverized-coal fired boiler arrangement structure |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107795979A (en) * | 2017-11-09 | 2018-03-13 | 无锡华光锅炉股份有限公司 | Pendant superheater structure |
CN108050508A (en) * | 2017-11-07 | 2018-05-18 | 华中科技大学 | A kind of biomass pyrolytic standby firing system for being integrated in vertical well gas flue after pulverized-coal fired boiler |
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CN102620286A (en) * | 2012-04-10 | 2012-08-01 | 无锡华光锅炉股份有限公司 | Nozzle structure for overfired air of boiler combustor |
CN102721076A (en) * | 2012-07-04 | 2012-10-10 | 无锡华光锅炉股份有限公司 | Boiler structure with de-nitrating device |
CN204880178U (en) * | 2015-08-17 | 2015-12-16 | 蓝天环保设备工程股份有限公司 | Denitrification facility arrangement structure suitable for following boiler of 220th |
CN105202556A (en) * | 2015-10-14 | 2015-12-30 | 中国华能集团清洁能源技术研究院有限公司 | Boiler tail flue structure capable of adjusting temperature of main steam and reheated steam and flue gas temperature |
CN105485667A (en) * | 2015-06-18 | 2016-04-13 | 无锡华光锅炉股份有限公司 | Pulverized coal reheating boiler |
CN106168376A (en) * | 2016-08-29 | 2016-11-30 | 营口绿源锅炉有限责任公司 | A kind of twin furnace coal dust gasification low nitrogen burning Industrial Boiler |
CN106287751A (en) * | 2016-01-18 | 2017-01-04 | 无锡华光锅炉股份有限公司 | A kind of multiple waste liquid waste gas fuels and boiler plant of denitrification integral of burning |
CN106949446A (en) * | 2017-03-21 | 2017-07-14 | 苏州海陆重工股份有限公司 | It is matched in the HTHP denitration waste heat boiler of catalytic cracking unit |
CN207394823U (en) * | 2017-07-25 | 2018-05-22 | 无锡华光锅炉股份有限公司 | A kind of pulverized-coal fired boiler arrangement structure |
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CN102620286A (en) * | 2012-04-10 | 2012-08-01 | 无锡华光锅炉股份有限公司 | Nozzle structure for overfired air of boiler combustor |
CN102721076A (en) * | 2012-07-04 | 2012-10-10 | 无锡华光锅炉股份有限公司 | Boiler structure with de-nitrating device |
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CN105202556A (en) * | 2015-10-14 | 2015-12-30 | 中国华能集团清洁能源技术研究院有限公司 | Boiler tail flue structure capable of adjusting temperature of main steam and reheated steam and flue gas temperature |
CN106287751A (en) * | 2016-01-18 | 2017-01-04 | 无锡华光锅炉股份有限公司 | A kind of multiple waste liquid waste gas fuels and boiler plant of denitrification integral of burning |
CN106168376A (en) * | 2016-08-29 | 2016-11-30 | 营口绿源锅炉有限责任公司 | A kind of twin furnace coal dust gasification low nitrogen burning Industrial Boiler |
CN106949446A (en) * | 2017-03-21 | 2017-07-14 | 苏州海陆重工股份有限公司 | It is matched in the HTHP denitration waste heat boiler of catalytic cracking unit |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108050508A (en) * | 2017-11-07 | 2018-05-18 | 华中科技大学 | A kind of biomass pyrolytic standby firing system for being integrated in vertical well gas flue after pulverized-coal fired boiler |
CN107795979A (en) * | 2017-11-09 | 2018-03-13 | 无锡华光锅炉股份有限公司 | Pendant superheater structure |
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