CN219976419U - Natural gas burner - Google Patents
Natural gas burner Download PDFInfo
- Publication number
- CN219976419U CN219976419U CN202321114555.XU CN202321114555U CN219976419U CN 219976419 U CN219976419 U CN 219976419U CN 202321114555 U CN202321114555 U CN 202321114555U CN 219976419 U CN219976419 U CN 219976419U
- Authority
- CN
- China
- Prior art keywords
- combustion chamber
- natural gas
- air
- branch pipes
- gas burner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 239000003345 natural gas Substances 0.000 title claims abstract description 44
- 238000002485 combustion reaction Methods 0.000 claims abstract description 56
- 239000007789 gas Substances 0.000 claims abstract description 23
- 239000006185 dispersion Substances 0.000 claims description 15
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a natural gas burner, which comprises a fan, wherein an air conduit is connected to the outside of the fan, one end of the air conduit is connected with a combustion chamber through a fixed disk, the top of the combustion chamber is provided with a gas pipe, the bottom of the gas pipe is connected with two branch pipes, a valve group is arranged at the joint of the gas pipe and the two branch pipes, one end of the air conduit extends into the combustion chamber and is connected with an air deflector, one end of the two branch pipes extends into the combustion chamber and is connected with a dispersing cover, an inward concave sphere is arranged at the central position of the dispersing cover, the air conduit is positioned at one side of the combustion chamber, the tail ends of the two branch pipes are respectively positioned at the front and rear positions of the combustion chamber, and the gas pipe is connected with the two branch pipes through a three-way joint; according to the natural gas burner, natural gas can be rapidly dispersed in the combustion chamber, the mixing efficiency of air and natural gas is improved, and the combustion effect is improved.
Description
Technical Field
The utility model belongs to the field of combustors, and particularly relates to a natural gas combustor.
Background
The natural gas burner is a device for converting substances into heat energy through a chemical reaction of combustion, namely air and fuel are mixed according to a proper proportion through a premixing device so as to fully burn the substances, and the natural gas burner has various types and can be used for household and industrial applications.
The existing natural gas burner has certain defects when in use, after the natural gas is conveyed to the combustion chamber through the pipeline, the natural gas cannot be uniformly distributed in the combustion chamber due to the fact that the conveying speed is high, and after the natural gas is contacted with air, the mixing efficiency is poor, so that the natural gas cannot be fully combusted, and the combustion efficiency of the burner is affected.
Disclosure of Invention
The utility model aims to provide a natural gas burner which effectively solves the technical problems in the background technology.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a natural gas burner, includes the fan, fan external connection has air duct, and air duct's one end is connected with the combustion chamber through the fixed disk, and the top of combustion chamber is provided with the gas pipe, and the bottom of gas pipe is connected with two branch pipes, and the valve train is installed with two branch pipe junctions to the gas pipe, and air duct's one end stretches into the inside of combustion chamber and is connected with the aviation baffle, and the one end of two branch pipes all stretches into the inside of combustion chamber and is connected with the dispersion cover, and the indent spheroid is installed to the inside central point of dispersion cover.
As a further scheme of the utility model, the air conduit is positioned at one side of the combustion chamber, the tail ends of the two branch pipes are respectively positioned at the front and rear positions of the combustion chamber, and the gas pipe is connected with the two branch pipes through a three-way joint.
As a further scheme of the utility model, the dispersing cover and the concave sphere are both hemispherical, a cavity is formed between the inside of the dispersing cover and the outside of the concave sphere, and a plurality of exhaust holes communicated with the cavity are formed on the outer wall of the dispersing cover.
As a further scheme of the utility model, the air deflector is internally hollowed out, a plurality of inclined guide holes are formed in the side, penetrating through the air deflector, of the air deflector at equal intervals along the edge, a main through hole is formed in the center of the inclined guide holes, and the other side of the air deflector is connected with the tail end of the air conduit.
As a further scheme of the utility model, an igniter is embedded in the center of the bottom of the combustion chamber, the other side of the combustion chamber is connected with a combustion cylinder, and the tail end of the combustion cylinder is provided with a cover body.
As a further scheme of the utility model, a motor for driving the fan is arranged at the front part of the fan, and an air inlet is formed at the rear part of the fan.
The utility model has the beneficial effects that:
according to the utility model, the dispersing covers are arranged at the end parts of the branch pipes, when natural gas is sent into the combustion chamber from the branch pipes, after being dispersed by the dispersing covers, the natural gas can be discharged from the plurality of exhaust holes formed in the two dispersing covers, so that the distribution range of the natural gas entering the combustion chamber is effectively enlarged, and the situation that the natural gas is unevenly mixed with air due to uneven distribution of the natural gas in a faster discharge speed when the natural gas is discharged into the combustion chamber is effectively avoided;
after the air conveyed by the fan enters the air deflector, a plurality of air columns are formed by dividing through a plurality of inclined guide holes, and the inclined guide holes incline, so that the air is spirally contacted and mixed with the natural gas, the mixing effect of the air and the natural gas can be further improved, the natural gas can be combusted more fully, and the combustion efficiency of the whole combustor is improved.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a top view cross-sectional view of the combustion chamber of the present utility model.
Fig. 3 is a front view of the dispersion guard of the present utility model.
Fig. 4 is a side view of the air deflection of the present utility model.
In the figure: 1. a blower; 2. an air duct; 3. a fixed plate; 4. a combustion chamber; 5. a gas pipe; 6. a branch pipe; 7. a valve group; 8. a combustion cylinder; 9. a cover body; 10. an air deflector; 11. a dispersion cover; 12. concave sphere; 13. an igniter; 14. an exhaust hole; 15. oblique guide holes; 16. and a main through hole.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, a natural gas burner comprises a fan 1, wherein an air conduit 2 is externally connected with the fan 1, one end of the air conduit 2 is connected with a combustion chamber 4 through a fixed disk 3, the top of the combustion chamber 4 is provided with a gas pipe 5, the bottom of the gas pipe 5 is connected with two branch pipes 6, a valve group 7 is installed at the joint of the gas pipe 5 and the two branch pipes 6, one end of the air conduit 2 stretches into the combustion chamber 4 and is connected with an air deflector 10, one ends of the two branch pipes 6 stretch into the combustion chamber 4 and are connected with a dispersion cover 11, and an indent sphere 12 is installed at the inner center position of the dispersion cover 11.
The concave sphere 12 is concave in the dispersion cover 11, so that a convex surface is formed in the dispersion cover 11, and natural gas enters from the branch pipe 6 and passes through the dispersion of the convex surface of the concave sphere 12, so that the natural gas diffuses into the dispersion cover 11, and is then discharged from each exhaust hole 14, so that the distribution range of the natural gas in the combustion chamber 4 is enlarged.
The air conduit 2 is located on one side of the combustion chamber 4, the tail ends of the two branch pipes 6 are respectively located at the front and rear positions of the combustion chamber 4, and the gas pipe 5 is connected with the two branch pipes 6 through a three-way joint.
After the gas pipe 5 is connected with natural gas, the natural gas enters the gas pipe 5 and is dispersed into the two branch pipes 6 through the three-way joint, and the gas guide in the branch pipes 6 can be conveniently controlled through the arrangement of the valve group 7.
The dispersing cover 11 and the concave sphere 12 are hemispherical, a cavity is formed between the inside of the dispersing cover 11 and the outside of the concave sphere 12, and a plurality of exhaust holes 14 communicated with the cavity are formed in the outer wall of the dispersing cover 11.
The air deflector 10 is internally hollowed out, a plurality of inclined guide holes 15 are formed in the side, which penetrates through the air deflector 10, of the air deflector 10 at equal intervals along the edge, a main through hole 16 is formed in the center of the inclined guide holes 15 on one side of the air deflector 10, and the other side of the air deflector 10 is connected with the tail end of the air conduit 2.
The air deflector 10 is provided with a plurality of inclined guide holes 15, so that after air passes through the inclined guide holes 15, spiral air flow can be formed, the penetrating power contacted with natural gas is improved, and the mixing effect is improved.
An igniter 13 is embedded in the center of the bottom of the combustion chamber 4, the other side of the combustion chamber 4 is connected with a combustion cylinder 8, and the tail end of the combustion cylinder 8 is provided with a cover body 9.
The front part of the fan 1 is provided with a motor for driving the fan, the rear part of the fan 1 is provided with an air inlet, and after air enters from the air inlet, the fan 1 is driven by the driving motor to start air supply.
When the natural gas burner is used, the natural gas is connected with an external gas source through the gas pipe 5, then is conveyed into the combustion chamber 4 through the two branch pipes 6, the natural gas entering into the branch pipes 6 then enters into the dispersing cover 11 and is discharged into the combustion chamber 4 from the plurality of exhaust holes 14 outwards, meanwhile, the fan 1 is started, the air required by combustion is conveyed into the air guide pipe 2, then enters into the air deflector 10, the spiral air flow is formed by the plurality of inclined guide holes 15 and is fully mixed with the gas, meanwhile, the air is also introduced into the main through holes 16, the sufficiency of the air required by combustion is ensured, the natural gas is ignited through the igniter 13, the fan 1 continuously feeds the air, the ignited fire source is blown into the combustion cylinder 8, and then is sprayed out from the cover 9 along with the continuous conveying of the natural gas and the air, and the continuous combustion of the natural gas is realized.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The utility model provides a natural gas burner, includes fan (1), its characterized in that, fan (1) external connection has air duct (2), the one end of air duct (2) is connected with combustion chamber (4) through fixed disk (3), the top of combustion chamber (4) is provided with gas pipe (5), and the bottom of gas pipe (5) is connected with two branch pipes (6), valves (7) are installed in gas pipe (5) and two branch pipe (6) junction, the one end of air duct (2) stretches into the inside of combustion chamber (4) and is connected with aviation baffle (10), and the one end of two branch pipes (6) all stretches into the inside of combustion chamber (4) and is connected with dispersion cover (11), indent spheroid (12) are installed to the inside central point of dispersion cover (11).
2. A natural gas burner according to claim 1, characterized in that the air duct (2) is located at one side of the combustion chamber (4), the ends of the two branch pipes (6) being located at the front and rear positions of the combustion chamber (4), respectively, and the gas pipe (5) is connected to the two branch pipes (6) by means of a three-way joint.
3. A natural gas burner according to claim 2, characterized in that the dispersion cover (11) and the concave sphere (12) are arranged in a hemispherical shape, a cavity is formed between the inside of the dispersion cover (11) and the outside of the concave sphere (12), and a plurality of exhaust holes (14) communicated with the cavity are formed in the outer wall of the dispersion cover (11).
4. The natural gas burner according to claim 1, wherein the air deflector (10) is hollow, a plurality of inclined guide holes (15) are formed in the side of the air deflector (10) at equal intervals along the edge, a main through hole (16) is formed in the center of the inclined guide holes (15), and the other side of the air deflector (10) is connected with the tail end of the air conduit (2).
5. A natural gas burner according to claim 1, characterized in that the igniter (13) is embedded in the bottom center of the combustion chamber (4), the other side of the combustion chamber (4) is connected with a combustion cylinder (8), and the tail end of the combustion cylinder (8) is provided with a cover body (9).
6. A natural gas burner according to claim 1, characterized in that the front part of the fan (1) is provided with a motor for its drive and the rear part of the fan (1) is provided with an air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321114555.XU CN219976419U (en) | 2023-05-10 | 2023-05-10 | Natural gas burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321114555.XU CN219976419U (en) | 2023-05-10 | 2023-05-10 | Natural gas burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219976419U true CN219976419U (en) | 2023-11-07 |
Family
ID=88580452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321114555.XU Active CN219976419U (en) | 2023-05-10 | 2023-05-10 | Natural gas burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219976419U (en) |
-
2023
- 2023-05-10 CN CN202321114555.XU patent/CN219976419U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |