CN107131499A - The premixed secondary fuel burner nozzle of mechanical adjustment and method - Google Patents
The premixed secondary fuel burner nozzle of mechanical adjustment and method Download PDFInfo
- Publication number
- CN107131499A CN107131499A CN201710459821.5A CN201710459821A CN107131499A CN 107131499 A CN107131499 A CN 107131499A CN 201710459821 A CN201710459821 A CN 201710459821A CN 107131499 A CN107131499 A CN 107131499A
- Authority
- CN
- China
- Prior art keywords
- fuel burner
- burner nozzle
- mixing tube
- gas
- air
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/36—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0033—Heating elements or systems using burners
Abstract
The premixed secondary fuel burner nozzle of mechanical adjustment and method, the front end of Gas Pipe 22 is provided with plug 17, the front end of Gas Pipe 22 is provided with multiple gas outlets 18 on the one end of plug 17, the front end of air intake duct 19 is fastenedly connected with linking the tail end of bend pipe 16, link the front end of bend pipe 16 and the tail end of mixing tube 9 is fastenedly connected, the front end of mixing tube 9 is provided with fuel burner nozzle 11, mixing tube 9 is provided with link disk a14 close to tail end one end, flame-observing hole 15 is provided with link disk a14, air hose 5 is provided with main air port 6 close to ring flange a13 one end, the outer sheath of air hose 5 is formed with kiln slideway 2, the link steel plate 4 that kiln slideway 2 is fixed by tail end one end is linked with expansion bolt 3 with kiln wall 1, the follower head of air hose 5 is provided with rack 27, gear 29 is configured with its male and female.
Description
The application is Application No.：2013100601935th, invention and created name is：The premixed secondary fuel burner nozzle of mechanical adjustment
And method, the applying date are：The divisional application of the application for a patent for invention of on 02 17th, 2013.
Technical field
Present invention relates particularly to a kind of premixed secondary fuel burner nozzle of mechanical adjustment and method, belong to the combustion technology of kiln
Field, is adapted to the burn application of refractory material.
Background technology
With regard to known to inventor, the burner for being used to use in refractory material sintering process domestic at present is diffusion type combustion
Burn, conventional diffusion type burning is that combustion-supporting gas and combustion gas are burnt in mixing and had several drawbacks in that；First can make because mixing is bad
Into the surplus of combustion-supporting gas, improving the temperature of smoke evacuation increases kiln thermal loss.Second due to mix it is bad prevent combustion gas from
Fully burning causes fuel excess, therefore wastes fuel.On the other hand, the burning for being used in refractory material sintering process
Device is installed with fixed position, and the burner on conventional burner has one section away from tunnel cave interior wall within the walls in the kiln of tunnel cave
Distance, it is just farther away from sinter.The working method of burner on existing designed combustion device is in heat radiation by external flame
Under conditions of be sintered, while maximum temperature position on kiln wall not in agglomerate bodies, interior kiln wall and sinter pass through radiation
Transmit a part of heat energy, be not flame direct sintering, thus in concrete operations kiln wall crater because sintering warpage it is especially tight
Weight, temperature is to waste fuel higher than agglomerate bodies temperature to kiln within the walls in addition.
The content of the invention
The purpose of the present invention be exactly in order to overcome drawbacks described above to be sufficiently mixed combustion-supporting gas and combustion gas there is provided one kind,
The premixed secondary fuel burner nozzle of mechanical adjustment and method of combustion-supporting gas and the reasonable utilization of combustion gas and high combustion efficiency can be made.
The present invention is realized according to following technical scheme.The premixed secondary fuel burner nozzle of described mechanical adjustment and side
Method a, it is characterised in that Gas Pipe 22 is set, plug 17 is provided with the front end of Gas Pipe 22, the front end of Gas Pipe 22 is close
Multiple gas outlets 18 are provided with the one end of plug 17, Gas Pipe 22 is provided with the second fixed support at gas outlet 18
21, multiple fumaroles 20 are evenly arranged with the second fixed support 21, and tail end one end of Gas Pipe 22 is provided with link disk-b26,
Link disk-b26 is fastenedly connected by flange plate bolt-b24 with being fixed on the ring flange-b25 of the end of air intake duct 19, air
Air inlet pipe 19 is provided with time air port 23, the front end of air intake duct 19 and the tail end for linking bend pipe 16 close to ring flange-b25 one end
It is fastenedly connected, links the front end of bend pipe 16 and the tail end of mixing tube 9 is fastenedly connected, the front end of mixing tube 9 is provided with fuel burner nozzle
11, multiple mixed gas outlets 10 are provided with fuel burner nozzle 11, and mixing tube 9 is provided with the first fixation close to the one end of fuel burner nozzle 11
Be evenly arranged with multiple air outlet slits 8 on support 7, the first fixed support 7, mixing tube 9 close to tail end one end be provided with link disk-
Flame-observing hole 15 is provided with a14, link disk-a14, link disk-a14 is by flange plate bolt-a12 and is fixed on the end of air hose 5
Ring flange-the a13 at end is fastenedly connected, and air hose 5 is provided with main air port 6, the outer sheath of air hose 5 close to ring flange-a13 one end
Kiln slideway 2 is formed with, the link steel plate 4 that kiln slideway 2 is fixed by tail end one end is linked with expansion bolt 3 with kiln wall 1, air
The follower head of pipe 5 is provided with rack 27, gear 29 is configured with its male and female, and gear 29 is provided centrally with motor shaft 33, motor
28 are fixed on chain connecting plate 31 by screw 30, and chain connecting plate 31 is fixed on kiln wall 1 by expansion bolt 32, and kiln slideway 2 is grown
Degree is more than the width of kiln wall 1, and the length of kiln slideway 2 is less than the length of air hose 5, and the internal diameter of air hose 5 is more than the outer of mixing tube 9
Footpath, the length of air hose 5 is less than the length of mixing tube 9, and the internal diameter of mixing tube 9 is as the internal diameter of air intake duct 19, and air enters
The internal diameter of tracheae 19 is more than the external diameter of Gas Pipe 22, and the length of air intake duct 19 is less than the length of Gas Pipe 22, and first fixes
The external diameter of support 7 is as the internal diameter of air hose 5, and the internal diameter of the first fixed support 7 is as the external diameter of mixing tube 9, and air goes out
Mouthfuls 8 center same level line cross parallel in a direction, the external diameter of the second fixed support 21 and the internal diameter of air intake duct 19
Equally, the internal diameter of the second fixed support 21 is as the external diameter of Gas Pipe 22, and the center same level line of fumarole 20 is by a side
To cross parallel, the external diameter and internal diameter of the first fixed support 7 are more than the external diameter and internal diameter of the second fixed support 21, plug 17 and combustion
There is a certain distance between gas burner 11, the diameter of plug 17 is less than the diameter of fuel burner nozzle 11, the center of mixed gas outlet 10
The same direction of same level line is tilted, the center line of the center of gas outlet 18 perpendicular to Gas Pipe 22.
The present invention the premixed secondary fuel burner nozzle of mechanical adjustment and method, be combustion gas by Gas Pipe, make combustion gas from combustion
Gas outlet sprays, and combustion gas and combustion-supporting gas mixes in advance in mixing tube, gaseous mixture is sprayed from fuel burner nozzle, fuel burner nozzle to
Flame in tunnel cave, realizes sintering of the tunnel cave to firing thing, including；Air hose, mixing tube, fixed support, Gas Pipe, combustion
Gas burner.
The premixed secondary fuel burner nozzle of mechanical adjustment and method of the present invention, with significantly enhancing sintering quality, and
Sintering velocity, it is constant correctly to meet kiln temperature, implements in refractory material sintering process.Effectively utilize fuel burner nozzle
Flame, reduces the consumption of fuel, the advantage of efficient energy-saving.
Brief description of the drawings
Accompanying drawing 1 is the premixed secondary gas nozzle structure figure of mechanical adjustment
Wherein：1. kiln wall, 2. kiln slideways, 3. expansion bolts, 4. link steel plates, 5. air hoses, 6. main air ports, 7. first
Fixed support, 8. air outlet slits, 9. mixing tubes, 10. mixed gas outlets, 11. fuel burner nozzles, 12. flange plate bolt-a, 13. methods
Blue disk-a, 14. link disk-a, 15. flame-observing holes, 16. link bend pipes, 17. plugs, 18. gas outlets, 19. air intake ducts,
20. fumarole, 21. second fixed supports, 22. gas outlets, 23. air ports, 24. flange plate bolt-b, 25. ring flange-b,
26. link disk-b, 27. racks, 28. motors, 29. gears, 30. screws, 31. chain connecting plates, 32. expansion bolts, 33. motor shafts.
Embodiment
The premixed secondary fuel burner nozzle of type mechanical adjustment of the present invention as shown in Figure 1 and method embodiment, its feature
It is to set a Gas Pipe 22, plug 17 is provided with the front end of Gas Pipe 22, the front end of Gas Pipe 22 is close to plug 17 1
Multiple gas outlets 18 are provided with end, Gas Pipe 22 is provided with the second fixed support 21 at gas outlet 18, and second consolidates
It is evenly arranged with multiple fumaroles 20 on fixed rack 21, tail end one end of Gas Pipe 22 is provided with link disk-b26, link disk-
B26 is fastenedly connected by flange plate bolt-b24 with being fixed on the ring flange-b25 of the end of air intake duct 19, air intake duct
19 are provided with time air port 23 close to ring flange-b25 one end, and the front end of air intake duct 19 connects with linking the tail end of bend pipe 16 and fastening
Connect, link the front end of bend pipe 16 and the tail end of mixing tube 9 is fastenedly connected, the front end of mixing tube 9 is provided with fuel burner nozzle 11, combustion gas
Multiple mixed gas outlets 10 are provided with burner 11, mixing tube 9 is provided with the first fixed support 7 close to the one end of fuel burner nozzle 11,
Multiple air outlet slits 8 are evenly arranged with first fixed support 7, mixing tube 9 is provided with link disk-a14, chain close to tail end one end
Connect and flame-observing hole 15 is provided with disk-a14, link disk-a14 passes through flange plate bolt-a12 and the method for being fixed on the end of air hose 5
Blue disk-a13 is fastenedly connected, and air hose 5 is provided with main air port 6 close to ring flange-a13 one end, and the outer sheath of air hose 5 is formed with kiln
Stove slideway 2, the link steel plate 4 that kiln slideway 2 is fixed by tail end one end is linked with expansion bolt 3 with kiln wall 1, air hose 5
Follower head is provided with rack 27, gear 29 is configured with its male and female, and gear 29 is provided centrally with motor shaft 33, and motor 28 passes through
Screw 30 is fixed on chain connecting plate 31, and chain connecting plate 31 is fixed on kiln wall 1 by expansion bolt 32, and kiln kiln 2 length of slideway are big
In the width of kiln wall 1, the length of kiln slideway 2 is less than the length of air hose 5, and the internal diameter of air hose 5 is more than the external diameter of mixing tube 9,
The length of air hose 5 is less than the length of mixing tube 9, and the internal diameter of mixing tube 9 is as the internal diameter of air intake duct 19, air intake duct
19 internal diameter is more than the external diameter of Gas Pipe 22, and the length of air intake duct 19 is less than the length of Gas Pipe 22, the first fixed support 7
External diameter as the internal diameter of air hose 5, the internal diameter of the first fixed support 7 as the external diameter of mixing tube 9, air outlet slit 8
Center same level line cross parallel in a direction, the external diameter of the second fixed support 21 as the internal diameter of air intake duct 19,
The internal diameter of second fixed support 21 is as the external diameter of Gas Pipe 22, and the center same level line of fumarole 20 intersects in a direction
Parallel, the external diameter and internal diameter of the first fixed support 7 are more than the external diameter and internal diameter of the second fixed support 21, plug 17 and fuel burner nozzle
There is a certain distance between 11, the diameter of plug 17 is less than the diameter of fuel burner nozzle 11, the center same level of mixed gas outlet 10
The same direction of line is tilted, the center line of the center of gas outlet 18 perpendicular to Gas Pipe 22.
In the present invention, in order that fuel gas buring is abundant, Gas Pipe is told, air hose is told, tells bridge piece, told
Mixing tube is intercommunication, tells that air hose is connected with burner hearth.
Arranged as the further implementation of the present invention, as told in Fig. 1, tell that air hose 5 is connected in air channel with mixing tube 9
Provided with the first fixed support 7, combustion air current amount ratio can so be adjusted, make the flame combustion of fuel burner nozzle 7 abundant,
Flame rigidity is good, reduce the purpose of pollutant emission.
Arranged as the further implementation of the present invention, as told in Fig. 1, tell and left between plug and told fuel burner nozzle
Certain gap and the setting gradually expanded, so as to reach that combustion gas and combustion-supporting gas can mix that can also fully to adjust flame strong
The purpose of degree and flame profile.
In the present invention, in order that fuel burner nozzle combustion flame is effectively utilized, regulating main air mouthful and time air port air inflow are closed
Reason carries out mixing to combustion gas can reduce the consumption of combustion gas.
Claims (2)
1. a kind of premixed secondary fuel burner nozzle of mechanical adjustment and method, the premixed secondary fuel burner nozzle of the mechanical adjustment and method
One Gas Pipe (22) is set, plug (17) is provided with the front end of Gas Pipe (22), the front end of Gas Pipe (22) is close to plug
(17) multiple gas outlets (18) are provided with one end, Gas Pipe (22) is provided with the second fixation branch close to gas outlet (18) place
Multiple fumaroles (20) are evenly arranged with frame (21), the second fixed support (21), tail end one end of Gas Pipe (22) is provided with
Disk-b (26) is linked, link disk-b (26) passes through flange plate bolt-b (24) and the flange for being fixed on air intake duct (19) end
Disk-b (25) is fastenedly connected, and air intake duct (19) is provided with time air port (23), air inlet close to ring flange-b (25) one end
The front end of pipe (19) is fastenedly connected with linking the tail end of bend pipe (16), the front end of link bend pipe (16) and the tail end of mixing tube (9)
It is fastenedly connected, the front end of mixing tube (9) is provided with fuel burner nozzle (11), and fuel burner nozzle is provided with multiple mixed gas outlets on (11)
(10), mixing tube (9) is provided with the first fixed support (7), the first fixed support (7) uniformly close to fuel burner nozzle (11) one end
Multiple air outlet slits (8) are provided with, mixing tube (9) is provided with link disk-a (14), link disk-a (14) close to tail end one end
Flame-observing hole (15) is provided with, link disk-a (14) passes through flange plate bolt-a (12) and the flange for being fixed on air hose (5) end
Disk-a (13) is fastenedly connected, and air hose (5) is provided with main air port (6), the outside of air hose (5) close to ring flange-a (13) one end
Set is formed with kiln slideway (2), link steel plate (4) expansion bolt (3) and kiln wall that kiln slideway (2) is fixed by tail end one end
(1) link, the follower head of air hose (5) is provided with rack (27), gear (29), the center of gear (29) are configured with its male and female
Motor shaft (33) is provided with, motor (28) is fixed on chain connecting plate (31) by screw (30), and chain connecting plate (31) passes through expanding screw
Bolt (32) is fixed on kiln wall (1)；Kiln slideway (2) length is more than the width of kiln wall (1), and kiln slideway (2) length is less than sky
The length of tracheae (5), the internal diameter of air hose (5) is more than the external diameter of mixing tube (9), and the length of air hose (5) is less than mixing tube (9)
Length, the internal diameter of mixing tube (9) is as air intake duct (19) internal diameter, and the length of air intake duct (19) is less than Gas Pipe
(22) length；There is a certain distance between plug (17) and fuel burner nozzle (11), the diameter of plug (17) is less than fuel burner nozzle
(11) diameter, the same direction of center same level line of mixed gas outlet (10) is tilted, and the center of gas outlet (18) is vertical
Center line in Gas Pipe (22).
2. the specific implementation of the premixed secondary fuel burner nozzle of mechanical adjustment described in claim 1；It is characterized in that：Institute
The setting that certain gap is left between plug and the fuel burner nozzle and is gradually expanded is stated, so as to reach combustion gas and combustion-supporting gas
Can mix can also fully adjust the purpose of flame intensity and flame profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710459821.5A CN107131499A (en) | 2013-02-17 | 2013-02-17 | The premixed secondary fuel burner nozzle of mechanical adjustment and method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710459821.5A CN107131499A (en) | 2013-02-17 | 2013-02-17 | The premixed secondary fuel burner nozzle of mechanical adjustment and method |
| CN201310060193.5A CN103994435B (en) | 2013-02-17 | 2013-02-17 | The premixed secondary fuel burner nozzle of mechanical adjustment and method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310060193.5A Division CN103994435B (en) | 2013-02-17 | 2013-02-17 | The premixed secondary fuel burner nozzle of mechanical adjustment and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107131499A true CN107131499A (en) | 2017-09-05 |
Family
ID=51308682
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710459821.5A Pending CN107131499A (en) | 2013-02-17 | 2013-02-17 | The premixed secondary fuel burner nozzle of mechanical adjustment and method |
| CN201310060193.5A Active CN103994435B (en) | 2013-02-17 | 2013-02-17 | The premixed secondary fuel burner nozzle of mechanical adjustment and method |
| CN201710459818.3A Pending CN107420893A (en) | 2013-02-17 | 2013-02-17 | The premixed secondary fuel burner nozzle of mechanical adjustment and method |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310060193.5A Active CN103994435B (en) | 2013-02-17 | 2013-02-17 | The premixed secondary fuel burner nozzle of mechanical adjustment and method |
| CN201710459818.3A Pending CN107420893A (en) | 2013-02-17 | 2013-02-17 | The premixed secondary fuel burner nozzle of mechanical adjustment and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107131499A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608013A (en) * | 2022-04-20 | 2022-06-10 | 南京嘉燃机电设备有限公司 | Multi-flame split type low-nitrogen combustor |
| CN114608013B (en) * | 2022-04-20 | 2024-05-17 | 南京嘉燃机电设备有限公司 | Multi-flame split low-nitrogen combustor |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896474A (en) * | 2015-06-18 | 2015-09-09 | 孙永伟 | Modified domestic gas stove with gas and air premixing function |
| CN109442398B (en) * | 2018-07-18 | 2020-02-14 | 北京航空航天大学 | Multipoint direct-injection bisection fast-mixing radial-injection low-nitrogen combustor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20304859U1 (en) * | 2003-03-26 | 2003-05-28 | Buderus Heiztechnik Gmbh | Premixing gas burner for attaching to furnace body door of furnace has cylindrical fuel rod which together with burner fan and/or other burner components is fastened to mounting plate which is detachably connected to burner plate |
| CN102200280A (en) * | 2011-05-25 | 2011-09-28 | 朱复定 | Secondary air premixed gas burner for ceramic kiln |
| CN202432519U (en) * | 2012-01-16 | 2012-09-12 | 冼振球 | Multi-mixing efficient burner |
| CN202709718U (en) * | 2012-08-14 | 2013-01-30 | 梁燕龙 | Automatic telescopic combustion device of kiln |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3209808A (en) * | 1962-04-16 | 1965-10-05 | Bloom Eng Co Inc | Soaking pit burner or the like |
| DE2461222C2 (en) * | 1974-12-23 | 1985-01-31 | Paul Schneider Rohrleitungsbau GmbH, 8633 Rödental | burner |
| US8105074B2 (en) * | 2008-06-30 | 2012-01-31 | Praxair Technology, Inc. | Reliable ignition of hot oxygen generator |
| CN102607275A (en) * | 2012-03-27 | 2012-07-25 | 王世松 | Flame gunning type nozzle |
| CN202709719U (en) * | 2012-08-14 | 2013-01-30 | 梁燕龙 | Automatic telescopic kiln burning device of tunnel kiln |
| CN202709717U (en) * | 2012-08-14 | 2013-01-30 | 梁燕龙 | Mechanical telescopic combustion device of tunnel kiln |
| CN203082880U (en) * | 2013-02-17 | 2013-07-24 | 梁燕龙 | Mechanical adjustment premix secondary gas burner |
-
2013
- 2013-02-17 CN CN201710459821.5A patent/CN107131499A/en active Pending
- 2013-02-17 CN CN201310060193.5A patent/CN103994435B/en active Active
- 2013-02-17 CN CN201710459818.3A patent/CN107420893A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20304859U1 (en) * | 2003-03-26 | 2003-05-28 | Buderus Heiztechnik Gmbh | Premixing gas burner for attaching to furnace body door of furnace has cylindrical fuel rod which together with burner fan and/or other burner components is fastened to mounting plate which is detachably connected to burner plate |
| CN102200280A (en) * | 2011-05-25 | 2011-09-28 | 朱复定 | Secondary air premixed gas burner for ceramic kiln |
| CN202432519U (en) * | 2012-01-16 | 2012-09-12 | 冼振球 | Multi-mixing efficient burner |
| CN202709718U (en) * | 2012-08-14 | 2013-01-30 | 梁燕龙 | Automatic telescopic combustion device of kiln |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608013A (en) * | 2022-04-20 | 2022-06-10 | 南京嘉燃机电设备有限公司 | Multi-flame split type low-nitrogen combustor |
| CN114608013B (en) * | 2022-04-20 | 2024-05-17 | 南京嘉燃机电设备有限公司 | Multi-flame split low-nitrogen combustor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103994435A (en) | 2014-08-20 |
| CN103994435B (en) | 2017-09-29 |
| CN107420893A (en) | 2017-12-01 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170905 |