CN107420895A - Premixed secondary fuel burner nozzle and method - Google Patents
Premixed secondary fuel burner nozzle and method Download PDFInfo
- Publication number
- CN107420895A CN107420895A CN201710510777.6A CN201710510777A CN107420895A CN 107420895 A CN107420895 A CN 107420895A CN 201710510777 A CN201710510777 A CN 201710510777A CN 107420895 A CN107420895 A CN 107420895A
- Authority
- CN
- China
- Prior art keywords
- fuel burner
- gas
- burner nozzle
- fixed support
- 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
Links
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
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2203/00—Gaseous fuel burners
- F23D2203/007—Mixing tubes, air supply regulation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Gas Burners (AREA)
- Pre-Mixing And Non-Premixing Gas Burner (AREA)
Abstract
Premixed secondary fuel burner nozzle and method, the front end of Gas Pipe 18 is provided with plug 13, the front end of Gas Pipe 18 is provided with multiple gas outlets 14 on the one end of plug 13, air intake duct 15 is provided with time air port 19 close to ring flange b21 one end, the front end of air intake duct 15 is fastenedly connected with linking the tail end of bend pipe 12, link the front end of bend pipe 12 and the tail end of mixing tube 5 is fastenedly connected, the front end of mixing tube 5 is provided with fuel burner nozzle 7, flame-observing hole 11 is provided with link disk a10, link disk a10 is fastenedly connected by flange plate bolt a8 with being fixed on the ring flange a9 of the end of air hose 1, air hose 1 is provided with main air port 2 close to ring flange a9 one end.
Description
The application is Application No.：2013100601808th, invention and created name is：Adjust premixed secondary fuel burner nozzle and side
Method, the applying date be：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 and method, belongs to the field of combustion technology of kiln, fits
Should be in the burn application of refractory material.
Background technology
With regard to known to inventor, the burner for being used in refractory material sintering process use domestic at present is diffusion type combustion
Burn, the burning of conventional diffusion type, which is combustion-supporting gas and combustion gas, burns in mixing and have 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.
The content of the invention
The purpose of the present invention is exactly to overcome drawbacks described above, there is provided and one kind can be sufficiently mixed combustion-supporting gas and combustion gas,
Combustion-supporting gas and the combustion gas rationally premixed secondary fuel burner nozzle and method of utilization and high combustion efficiency can be made.
The present invention is realized according to following technical scheme.Described premixed secondary fuel burner nozzle and method, its feature
It is to set a Gas Pipe 18, plug 13 is provided with the front end of Gas Pipe 18, the front end of Gas Pipe 18 is close to plug 13 1
Multiple gas outlets 14 are provided with end, Gas Pipe 18 is provided with the second fixed support 17 at gas outlet 14, and second is solid
It is evenly arranged with multiple fumaroles 16 on fixed rack 17, tail end one end of Gas Pipe 18 is provided with link disk-b22, link disk-
B22 is fastenedly connected by flange plate bolt-b20 with being fixed on the ring flange-b21 of the end of air intake duct 15, air intake duct
15 are provided with time air port 19 close to ring flange-b21 one end, and the front end of air intake duct 15 connects with linking the tail end of bend pipe 12 and fastening
Connect, link the front end of bend pipe 12 and the tail end of mixing tube 5 is fastenedly connected, the front end of mixing tube 5 is provided with fuel burner nozzle 7, combustion gas
It is provided with multiple mixed gas outlets 6 on burner 7, mixing tube 5 is provided with the first fixed support 3 close to the one end of fuel burner nozzle 7, and first
Multiple air outlet slits 4 are evenly arranged with fixed support 3, mixing tube 5 is provided with link disk-a10 close to tail end one end, link
Flame-observing hole 11 is provided with disk-a10, link disk-a10 passes through flange plate bolt-a8 and the flange for being fixed on the end of air hose 1
Disk-a9 is fastenedly connected, and air hose 1 is provided with main air port 2 close to ring flange-a9 one end, and the internal diameter of air hose 1 is more than mixing tube 5
External diameter, the length of air hose 1 is less than the length of mixing tube 5, and the internal diameter of mixing tube 5 is as the internal diameter of air intake duct 15, chain
As the external diameter for connecing the internal diameter of bend pipe 12 and mixing tube 5, air intake duct 15, the internal diameter of air intake duct 15 is more than Gas Pipe 18
External diameter, the length of air intake duct 15 is less than the length of Gas Pipe 18, the external diameter of the first fixed support 3 and air hose 1 it is interior
Footpath is the same, and for the internal diameter of the first fixed support 3 as the external diameter of mixing tube 5, the center same level line of air outlet slit 4 presses a side
To cross parallel, the external diameter of the second fixed support 17 is as the internal diameter of air intake duct 15, the internal diameter of the second fixed support 17
As the external diameter of Gas Pipe 18, the center same level line of fumarole 16 cross parallel in a direction, the first fixed support 3
External diameter and internal diameter are more than the external diameter and internal diameter of the second fixed support 17, have a certain distance between plug 13 and fuel burner nozzle 7, block up
First 13 diameter is less than the diameter of fuel burner nozzle 7, and the same direction of center same level line of mixed gas outlet 6 tilts, and combustion gas goes out
Center line of the center of mouth 14 perpendicular to Gas Pipe 18.
The premixed secondary fuel burner nozzle and method of the present invention is combustion gas by Gas Pipe, combustion gas is sprayed from gas outlet
Go out, combustion gas and combustion-supporting gas mix in advance in mixing tube, gaseous mixture is sprayed from fuel burner nozzle, fuel burner nozzle is into tunnel cave
Flame, sintering of the tunnel cave to firing thing is realized, including；Air hose, mixing tube, fixed support, Gas Pipe, fuel burner nozzle.
The premixed secondary fuel burner nozzle and method of the present invention, has and significantly enhances sintering quality, and sintering velocity,
It can correctly meet that kiln temperature is constant, implement in refractory material sintering process.The flame of fuel burner nozzle is effectively utilized, is reduced
The dosage of fuel, the advantages of efficient energy-saving.
Brief description of the drawings
Accompanying drawing 1 is premixed secondary gas nozzle structure figure
Wherein：1. air hose, 2. main air ports, 3. first fixed supports, 4. air outlet slits, 5. mixing tubes, 6. gaseous mixtures go out
Mouthful, 7. fuel burner nozzles, 8. flange plate bolt-a, 9. ring flange-a, 10. link disk-a, 11. flame-observing holes, 12. link bend pipes, 13.
Plug, 14. gas outlets, 15. air intake ducts, 16. fumaroles, 17. second fixed supports, 18. Gas Pipes, 19. air ports,
20 flange plate bolt-b, 21. ring flange-b, 22. link disk-b.
Embodiment
The premixed secondary fuel burner nozzle of the present invention and method embodiment as shown in Figure 1, it is characterised in that set one
Bar Gas Pipe 18, plug 13 is provided with the front end of Gas Pipe 18, and the front end of Gas Pipe 18 is provided with the one end of plug 13
Multiple gas outlets 14, Gas Pipe 18 are provided with the second fixed support 17 at gas outlet 14, on the second fixed support 17
Multiple fumaroles 16 are evenly arranged with, tail end one end of Gas Pipe 18 is provided with link disk-b22, and link disk-b22 passes through flange
Valve snail bolt-b20 is fastenedly connected with being fixed on the ring flange-b21 of the end of air intake duct 15, and air intake duct 15 is close to flange
Disk-b21 one end is provided with time air port 19, and the front end of air intake duct 15 is fastenedly connected with linking the tail end of bend pipe 12, and link is curved
The front end of pipe 12 and the tail end of mixing tube 5 are fastenedly connected, and the front end of mixing tube 5 is provided with fuel burner nozzle 7, is set on fuel burner nozzle 7
Multiple mixed gas outlets 6 are equipped with, mixing tube 5 is provided with the first fixed support 3, the first fixed support 3 close to the one end of fuel burner nozzle 7
On be evenly arranged with multiple air outlet slits 4, mixing tube 5 is provided with link disk-a10 close to tail end one end, is set on link disk-a10
Flame-observing hole 11 is equipped with, link disk-a10 is connected by flange plate bolt-a8 with being fixed on the ring flange-a9 of the end of air hose 1 and fastening
Connect, air hose 1 is provided with main air port 2 close to ring flange-a9 one end, and the internal diameter of air hose 1 is more than the external diameter of mixing tube 5, air
The length of pipe 1 is less than the length of mixing tube 5, and the internal diameter of mixing tube 5 links the interior of bend pipe 12 as the internal diameter of air intake duct 15
Footpath and mixing tube 5, air intake duct 15 external diameter as, the internal diameter of air intake duct 15 is more than the external diameter of Gas Pipe 18, air
The length of air inlet pipe 15 is less than the length of Gas Pipe 18, and the external diameter of the first fixed support 3 is as the internal diameter of air hose 1, and first
The internal diameter of fixed support 3 is as the external diameter of mixing tube 5, the center same level line of air outlet slit 4 cross parallel in a direction,
The external diameter of second fixed support 17 as the internal diameter of air intake duct 15, the internal diameter of the second fixed support 17 and Gas Pipe 18
External diameter is the same, and cross parallel, the external diameter and internal diameter of the first fixed support 3 are big in a direction for the center same level line of fumarole 16
In the external diameter and internal diameter of the second fixed support 17, there is a certain distance between plug 13 and fuel burner nozzle 7, the diameter of plug 13 is small
In the diameter of fuel burner nozzle 7, the same direction of center same level line of mixed gas outlet 6 is tilted, and the center of gas outlet 14 is hung down
Directly in the center line of Gas Pipe 18.
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 connects with burner hearth.
As the further implementation column of the present invention, as told in Fig. 1, tell that air hose 1 is connected in air channel with mixing tube 5
Provided with the first fixed support 3, combustion air current amount ratio can so be adjusted, make the flame combustion of fuel burner nozzle 7 abundant,
Flame rigidity is good, reduces the purpose of pollutant emission.
As the further implementation column 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 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 effectively utilizes, regulating main air mouth and time air port air inflow are closed
Reason mixes the dosage that can reduce combustion gas to combustion gas.
Claims (2)
1. a kind of premixed secondary fuel burner nozzle and method, the premixed secondary fuel burner nozzle and method set a Gas Pipe
(18) plug (13), is provided with the front end of Gas Pipe (18), the front end of Gas Pipe (18) is set on plug (13) one end
There are multiple gas outlets (14), Gas Pipe (18) is provided with the second fixed support (17) close to gas outlet (14) place, and second is solid
Multiple fumaroles (16) are evenly arranged with fixed rack (17), tail end one end of Gas Pipe (18) is provided with link disk-b (22),
Link disk-b (22) is fastened by flange plate bolt-b (20) with being fixed on the ring flange-b (21) of air intake duct (15) end
Connection, air intake duct (15) are provided with time air port (19), the front end of air intake duct (15) close to ring flange-b (21) one end
Tail end with linking bend pipe (12) is fastenedly connected, and the front end of link bend pipe (12) and the tail end of mixing tube (5) are fastenedly connected, and are mixed
The front end of pipe (5) is provided with fuel burner nozzle (7), multiple mixed gas outlets (6) is provided with fuel burner nozzle (7), mixing tube (5) leans on
Nearly fuel burner nozzle (7) one end is provided with the first fixed support (3), and being evenly arranged with multiple air on the first fixed support (3) goes out
Mouth (4), mixing tube (5) are provided with link disk-a (10) close to tail end one end, flame-observing hole (11) are provided with link disk-a (10),
Link disk-a (10) is fastenedly connected by flange plate bolt-a (8) with being fixed on the ring flange-a (9) of air hose (1) end, empty
Tracheae (1) is provided with main air port (2) close to ring flange-a (9) one end；The external diameter of first fixed support (3) and air hose (1)
Internal diameter is the same, and the internal diameter of the first fixed support (3) is as the external diameter of mixing tube (5), the center same level line of air outlet slit (4)
Cross parallel in a direction, as the internal diameter of air intake duct (15), second fixes the external diameter of the second fixed support (17)
As the external diameter of Gas Pipe (18), the center same level line of fumarole (16) intersects flat the internal diameter of support (7) in a direction
OK, the external diameter of the first fixed support (3) and internal diameter are more than the external diameter and internal diameter of the second fixed support (17)；Plug (13) and combustion gas
There is a certain distance between burner (7), the diameter of plug (13) is less than the diameter of fuel burner nozzle (7), in mixed gas outlet (6)
The same direction of heart same level line tilts, the center line of the center of gas outlet (14) perpendicular to Gas Pipe (18).
2. the specific implementation of premixed secondary fuel burner nozzle as claimed in claim 1；It is characterized in that：The plug
The setting that certain gap is left between the fuel burner nozzle and is gradually expanded, it can be mixed so as to reach combustion gas and combustion-supporting gas
The purpose of flame intensity and flame profile can also fully be adjusted by closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710510777.6A CN107420895A (en) | 2013-02-17 | 2013-02-17 | Premixed secondary fuel burner nozzle and method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310060180.8A CN103994433B (en) | 2013-02-17 | 2013-02-17 | Premixed secondary fuel burner nozzle and method |
| CN201710510777.6A CN107420895A (en) | 2013-02-17 | 2013-02-17 | Premixed secondary fuel burner nozzle and method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310060180.8A Division CN103994433B (en) | 2013-02-17 | 2013-02-17 | Premixed secondary fuel burner nozzle and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107420895A true CN107420895A (en) | 2017-12-01 |
Family
ID=51308680
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710510777.6A Pending CN107420895A (en) | 2013-02-17 | 2013-02-17 | Premixed secondary fuel burner nozzle and method |
| CN201310060180.8A Active CN103994433B (en) | 2013-02-17 | 2013-02-17 | Premixed secondary fuel burner nozzle and method |
| CN201710498493.XA Pending CN107255276A (en) | 2013-02-17 | 2013-02-17 | Premixed secondary fuel burner nozzle and method |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310060180.8A Active CN103994433B (en) | 2013-02-17 | 2013-02-17 | Premixed secondary fuel burner nozzle and method |
| CN201710498493.XA Pending CN107255276A (en) | 2013-02-17 | 2013-02-17 | Premixed secondary fuel burner nozzle and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107420895A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190900A (en) * | 2014-09-02 | 2014-12-10 | 哈尔滨工业大学 | Method for casting and forming TiAl-based alloy vent valve |
Citations (3)
| 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2819105B2 (en) * | 1995-12-12 | 1998-10-30 | 株式会社ナリタテクノ | Premix gas burner |
| JP4340873B2 (en) * | 2004-01-06 | 2009-10-07 | 株式会社ノーリツ | Combustion device |
| CN102353054A (en) * | 2011-10-28 | 2012-02-15 | 金艺 | Gas burner capable of adjusting premix |
| CN202709719U (en) * | 2012-08-14 | 2013-01-30 | 梁燕龙 | Automatic telescopic kiln burning device of tunnel kiln |
| CN203082879U (en) * | 2013-02-17 | 2013-07-24 | 梁燕龙 | Premixed secondary gas burner nozzle |
-
2013
- 2013-02-17 CN CN201710510777.6A patent/CN107420895A/en active Pending
- 2013-02-17 CN CN201310060180.8A patent/CN103994433B/en active Active
- 2013-02-17 CN CN201710498493.XA patent/CN107255276A/en active Pending
Patent Citations (3)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103994433A (en) | 2014-08-20 |
| CN103994433B (en) | 2017-10-24 |
| CN107255276A (en) | 2017-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202132947U (en) | Porous medium burner for burning low heat value gas fuel | |
| CN102287819A (en) | Porous medium combustor for low-caloric-value gas fuel | |
| CN205447747U (en) | Ultralow NOx combustor of hot flue gas self -loopa type | |
| CN105222585A (en) | The combustion-supporting energy-saving aluminium-melting furnace of small-sized flue gas | |
| CN102032571A (en) | Oxygen-enriched and combustion-supporting device suitable for low calorific value fuel gas | |
| CN203068525U (en) | Adjustable premixing gas burner | |
| CN201193823Y (en) | Energy saving burner special for ceramic kiln | |
| CN201487965U (en) | Self-preheating type burner | |
| CN103994435B (en) | The premixed secondary fuel burner nozzle of mechanical adjustment and method | |
| CN103994433B (en) | Premixed secondary fuel burner nozzle and method | |
| CN203131824U (en) | Mechanical adjusting premixed gas burner | |
| CN204786396U (en) | A self preheat formula naked light nozzle for oxygen boosting burning | |
| CN203082879U (en) | Premixed secondary gas burner nozzle | |
| CN206234819U (en) | A kind of heating furnace spout device that can realize secondary mixed combustion | |
| CN203231303U (en) | Hydraulic adjustment premixed gas burner | |
| CN204114934U (en) | Natural gas burner | |
| CN203162953U (en) | Hydraulic-adjusting premixing-type secondary gas burner | |
| CN203082881U (en) | Adjustable and premix type secondary gas nozzle | |
| CN203052667U (en) | Premixing type gas burning nozzle | |
| CN103968381B (en) | Mechanical adjustment premix gas burner | |
| CN103994434B (en) | Adjust premixed secondary fuel burner nozzle | |
| CN203082880U (en) | Mechanical adjustment premix secondary gas burner | |
| CN203518216U (en) | Combustion type gas preheater | |
| CN103912874A (en) | Premix type gas burner nozzle and method thereof | |
| CN203240891U (en) | Premixing type combustion device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171201 |
|
| WD01 | Invention patent application deemed withdrawn after publication |