CN208365531U - A kind of natural gas high combustion rate burner - Google Patents
A kind of natural gas high combustion rate burner Download PDFInfo
- Publication number
- CN208365531U CN208365531U CN201820853597.8U CN201820853597U CN208365531U CN 208365531 U CN208365531 U CN 208365531U CN 201820853597 U CN201820853597 U CN 201820853597U CN 208365531 U CN208365531 U CN 208365531U
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- CN
- China
- Prior art keywords
- natural gas
- combustion rate
- high combustion
- hole
- premix
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Abstract
The utility model discloses a kind of natural gas high combustion rate burners, including cylindric aid distributing pipe, aid distributing pipe radial communication blast pipe, the front opening of aid distributing pipe is fixedly connected with connecting plate, aid distributing pipe rear end is fixedly connected with sealing plate, sealing plate fixation is equipped with horizontal natural gas tube, the front opening of right tracheae extends to connecting plate, the front opening inner edge fixing sleeve of natural gas tube is equipped with the jet plate with spurt hole, the front opening of natural gas tube is fixedly connected with mixing tube, the side wall of mixing tube is successively arranged radially-arranged first premix hole, second premix hole and third premix hole, the aerofoil that mixing tube front fixing sleeve is equipped with, the first air holes of circle distribution is successively arranged on aerofoil, second air holes, third air holes, aerofoil outer rim is fixedly connected with fan housing, the side wall of fan housing is equipped with multiple acceleration holes.The utility model has the characteristics that structurally reasonable, burn abundant, flame stabilization, discharged nitrous oxides are few, safety and environmental protection.
Description
Technical field
The utility model relates to technical field of burner, specifically a kind of natural gas high combustion rate burner.
Background technique
With the development of the society, people increasingly pay attention to using energy source and environmental issue, reduction discharges pollutants, and reduces nitrogen
The generation of oxide becomes current urgent problem to be solved.
Mostly structure is complicated for existing natural gas high combustion rate burner, burns insufficient, flame holding is poor, discharged nitrous oxides
It is more.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of structurally reasonable, burnings sufficiently,
Flame stabilization, discharged nitrous oxides are few, safety and environmental protection natural gas high combustion rate burner.
To achieve the goals above, a kind of natural gas high combustion rate burner of the utility model, including cylindric aid distributing pipe, it is described to match
Air hose radial communication blast pipe, the front opening of the aid distributing pipe are fixedly connected with connecting plate, the aid distributing pipe rear end and sealing
Plate is fixedly connected, and the sealing plate is fixed to be equipped with horizontal natural gas tube, and the front opening of the natural gas tube extends to described
Connecting plate, the front opening inner edge fixing sleeve of the natural gas tube are equipped with round jet plate, and the jet plate is equipped with multiple sprays
Discharge orifice, the front opening of the natural gas tube are fixedly connected with the cylindric mixing tube of both ends open, the side wall of the mixing tube
It is successively arranged radially-arranged first premix hole, the second premix hole and third premix hole, and mixing tube front fixing sleeve is equipped with
Circular aerofoil, the first air holes, the second air holes, third air holes of circle distribution, the aerofoil are successively arranged on the aerofoil
Outer rim is fixedly connected with the cylindric fan housing of both ends open, and the side wall of the fan housing is equipped with multiple acceleration holes.
Above-mentioned natural gas high combustion rate burner, wherein wind regulating device is equipped in the blast pipe.
Above-mentioned natural gas high combustion rate burner, wherein the wind regulating device includes wind deflector, the wind deflector with it is described
The rotation connection of blast pipe side wall.
Above-mentioned natural gas high combustion rate burner, wherein third premix hole is arranged on the inside of the fan housing.
Above-mentioned natural gas high combustion rate burner, wherein the third air holes is to premix the inclined hole in hole direction to the third.
Above-mentioned natural gas high combustion rate burner, wherein the mixing tube and the natural gas tube are isometrical.
Above-mentioned natural gas high combustion rate burner, wherein the fan housing, the aerofoil, the mixing tube, the jet plate and institute
It is coaxial with the aid distributing pipe to state natural gas tube.
Above-mentioned natural gas high combustion rate burner, wherein first premix hole, second premix hole, third premix
Kong Jun is evenly distributed on the side wall of the mixing tube.
Above-mentioned natural gas high combustion rate burner, wherein the connecting plate, the sealing plate axially hang down with the aid distributing pipe
Directly.
Above-mentioned natural gas high combustion rate burner, wherein igniter is equipped at the front opening of the aid distributing pipe.
The beneficial effect of utility model is: structurally reasonable, burning is sufficiently, flame stabilization, discharged nitrous oxides are few, safety collar
It protects.
The utility model is described in detail below in conjunction with the drawings and specific embodiments, but not as to the utility model
Restriction.
Detailed description of the invention
Fig. 1 is the utility model section view；
Fig. 2 is the utility model fan housing structure schematic diagram；
Fig. 3 is the utility model aerofoil structural schematic diagram；
Fig. 4 is the utility model mixing tube structural schematic diagram；
Fig. 5 is the utility model jet plate structural schematic diagram.
Appended drawing reference: 1, aid distributing pipe；11, connecting plate；12, sealing plate；2, blast pipe；21, wind deflector；3, natural gas tube；
31, Imported gas；4, jet plate；41, spurt hole；5, mixing tube；51, the first premix hole；52, the second premix hole；53, third
Premix hole；6, aerofoil；61, the first air holes；62, the second air holes；63, third air holes；7, fan housing；71, accelerate hole；8, igniting dress
It sets.
Specific embodiment
The structural principle of the utility model and working principle are described in detail with reference to the accompanying drawing: such as the institute of Fig. 1~5
Show, a kind of natural gas high combustion rate burner of the utility model, including cylindric aid distributing pipe 1,1 radial communication blast pipe 2 of aid distributing pipe, air distribution
The front opening of pipe 1 is fixedly connected with connecting plate 11, and 1 rear end of aid distributing pipe is fixedly connected with sealing plate 12, and the sealing plate 12 is solid
Surely it is equipped with horizontal natural gas tube 3, the front opening of natural gas tube 3 extends to connecting plate 11, the front opening of natural gas tube 3
Inner edge fixing sleeve is equipped with round jet plate 4, and the jet plate 4 is equipped with multiple spurt holes 41, the front opening of natural gas tube 3 with
The cylindric mixing tube 5 of both ends open is fixedly connected, and the side wall of mixing tube 5 is successively arranged radially-arranged first premix hole 51,
Second premix hole 52 and third premix hole 53, and the circular aerofoil 6 that 5 front fixing sleeve of mixing tube is equipped with is successively arranged on aerofoil 6
The cylindric fan housing 7 of the first air holes 61, the second air holes 62, third air holes 63 of circle distribution, 6 outer rim of aerofoil and both ends open is solid
The side wall of fixed connection, fan housing 7 is equipped with multiple acceleration holes 71.
Wind regulating device is equipped in blast pipe 2, wind regulating device includes wind deflector 21, wind deflector 21 and blast pipe 2
Side wall rotation connection, by the rotation of wind deflector 21, the supply amount of adjustable combustion air.
Third premixes the setting of hole 53 in 7 inside of fan housing, and third air holes 63 is to premix the inclined hole in 53 direction of hole to third.It helps
Flue gas has an injection in the diagonal when flowing through third air holes 63 under negative pressure state in combustion air and kiln, make natural gas with it is combustion-supporting
Flue gas is more fully mixed in air and kiln.
Mixing tube 5 and natural gas tube 3 are isometrical.
Fan housing 7, aerofoil 6, mixing tube 5, jet plate 4 and natural gas tube 3 are coaxial with aid distributing pipe 1.
First air holes 61, the second air holes 62, third air holes 63 are respectively arranged with multiple holes and are circularly and evenly distributed in wind
On plate 6.
First premix hole 51, second premixes hole 52, third premix hole 53 and is evenly distributed on the side wall of mixing tube 5.
Connecting plate 11, sealing plate 12 are axially vertical with aid distributing pipe 1.
It is equipped with igniter 8 at the front opening of aid distributing pipe 1, lights for natural gas and combustion air to be mixed.
Utility model works process is as follows:
Natural gas flows through path are as follows: natural gas enters in natural gas tube 3 from 31 high speed of Imported gas --- natural gas
The inner cavity that the spurt hole 41--- on jet plate 4 enters mixing tube 5 --- fan housing cavity --- is flowed through to spray from the front opening of fan housing
Out.
In the high speed course of injection of natural gas, natural gas spouting velocity is fast, makes around to form negative pressure, in mixing tube 5 and wind
In the cavity of cover 7, path that natural gas is mixed with flue gas in combustion air and kiln are as follows: the first of mixing tube 5 premixes hole 51 and the
The combustion air that flue gas in a large amount of kilns is drawn into mixing tube 5, while be sent into through blast pipe 2 by two premix holes 52 is through aid distributing pipe 1
Inner cavity enter aid distributing pipe 1 front opening and from first premix hole 51 and second premix hole 52 enter 5 inner cavity of mixing tube ----
Natural gas of the flue gas premixing --- -- after premixing sprays forward to wind in natural gas and combustion air and kiln in mixing tube 5
In the cavity of cover 7 --- flue gas is under negative pressure state from the first air holes 61, the second air holes on aerofoil 6 in-combustion air and kiln
62, the acceleration hole 71 on the side wall of third air holes 63 and fan housing 7 is inhaled into the cavity of fan housing 7, natural gas and combustion-supporting sky
Flue gas is further sufficiently mixed in the cavity of fan housing 7 in gas and kiln, wherein in a part of combustion air and kiln flue gas also from
Third premix hole 53 is inhaled at 5 front opening of mixing tube to be mixed with natural gas.
The utility model makes natural gas with flue gas in combustion air and kiln in aid distributing pipe 5 by multistage air intake passage setting
It is thoroughly mixed in the cavity of interior and fan housing 7, extends viscous flow time of the flue gas in kiln, to improve to spreading
The thermal efficiency；Flue gas is thoroughly mixed with natural gas in kiln, also makes flue-gas temperature in fuel gas temperature and kiln close, improves temperature in kiln
The uniformity of field is spent, reduces direct thermal shock of the high-temperature fuel gas to heated object, while also avoiding the generation of high temperature modification NOx,
Reduce the pollution to atmosphere.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence
In the case of, those skilled in the art work as can make various corresponding changes and modifications, but these according to the utility model
Corresponding changes and modifications all should belong to the protection scope of the utility model the attached claims.
Claims (10)
1. a kind of natural gas high combustion rate burner, which is characterized in that including cylindric aid distributing pipe, the aid distributing pipe radial communication air inlet
Pipe, the front opening of the aid distributing pipe are fixedly connected with connecting plate, and the aid distributing pipe rear end is fixedly connected with sealing plate, described close
Sealing plate is fixed to be equipped with horizontal natural gas tube, and the front opening of the natural gas tube extends to the connecting plate, described natural
The front opening inner edge fixing sleeve of tracheae is equipped with round jet plate, and the jet plate is equipped with multiple spurt holes, the natural gas
The front opening of pipe is fixedly connected with the cylindric mixing tube of both ends open, and the side wall of the mixing tube is successively arranged radial distribution
The first premix hole, the second premix hole and third premix hole, and the circular aerofoil that mixing tube front fixing sleeve is equipped with is described
The first air holes, the second air holes, third air holes of circle distribution, the circle of the aerofoil outer rim and both ends open are successively arranged on aerofoil
Tubular fan housing is fixedly connected, and the side wall of the fan housing is equipped with multiple acceleration holes.
2. natural gas high combustion rate burner as described in claim 1, which is characterized in that be equipped with wind-force in the blast pipe and adjust dress
It sets.
3. natural gas high combustion rate burner as claimed in claim 2, which is characterized in that the wind regulating device includes wind deflector,
The wind deflector and blast pipe side wall rotation connect.
4. natural gas high combustion rate burner as described in claim 1, which is characterized in that third premix hole is arranged in the fan housing
Inside.
5. natural gas high combustion rate burner as claimed in claim 4, which is characterized in that the third air holes is to premix to the third
The inclined hole in hole direction.
6. natural gas high combustion rate burner as described in claim 1, which is characterized in that the mixing tube and the natural gas tube etc.
Diameter.
7. natural gas high combustion rate burner as described in claim 1, which is characterized in that the fan housing, the aerofoil, the mixing
Pipe, the jet plate and the natural gas tube are coaxial with the aid distributing pipe.
8. natural gas high combustion rate burner as described in claim 1, which is characterized in that first premix hole, second premix
Hole, third premix Kong Jun are evenly distributed on the side wall of the mixing tube.
9. natural gas high combustion rate burner as described in claim 1, which is characterized in that the connecting plate, the sealing plate are and institute
It is axially vertical to state aid distributing pipe.
10. natural gas high combustion rate burner as described in claim 1, which is characterized in that be equipped at the front opening of the aid distributing pipe
Igniter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820853597.8U CN208365531U (en) | 2018-06-02 | 2018-06-02 | A kind of natural gas high combustion rate burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820853597.8U CN208365531U (en) | 2018-06-02 | 2018-06-02 | A kind of natural gas high combustion rate burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208365531U true CN208365531U (en) | 2019-01-11 |
Family
ID=64931450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820853597.8U Expired - Fee Related CN208365531U (en) | 2018-06-02 | 2018-06-02 | A kind of natural gas high combustion rate burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208365531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032712A (en) * | 2019-06-03 | 2020-12-04 | 卓秀金 | A energy-concerving and environment-protective spray gun of natural gas for industry |
-
2018
- 2018-06-02 CN CN201820853597.8U patent/CN208365531U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032712A (en) * | 2019-06-03 | 2020-12-04 | 卓秀金 | A energy-concerving and environment-protective spray gun of natural gas for industry |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190516 Address after: 101149 No. 3-190, No. 1093 Luyuan South Street, Tongzhou District, Beijing Patentee after: Medium Furnace International Technology Co., Ltd. Address before: 101100 Cuijialou Village, Lucheng Town, Tongzhou District, Beijing, 197 Patentee before: Beijing shenkebosi thermal enbrgy Engineering Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20200602 |