CN212565760U - Air mixing device of ultra-low nitrogen burner - Google Patents
Air mixing device of ultra-low nitrogen burner Download PDFInfo
- Publication number
- CN212565760U CN212565760U CN202021200241.8U CN202021200241U CN212565760U CN 212565760 U CN212565760 U CN 212565760U CN 202021200241 U CN202021200241 U CN 202021200241U CN 212565760 U CN212565760 U CN 212565760U
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- China
- Prior art keywords
- air
- gas
- pipe
- mixing device
- ultra
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- Expired - Fee Related
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 18
- 239000007789 gas Substances 0.000 claims abstract description 58
- 238000002485 combustion reaction Methods 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 210000004907 gland Anatomy 0.000 claims 2
- 238000007789 sealing Methods 0.000 abstract description 7
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000010586 diagram Methods 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
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model discloses an air mixing device of an ultra-low nitrogen burner, which comprises a burner, wherein a gas mixing box is arranged inside the burner, and a gas mixing device is arranged inside the gas mixing box; an air suction pipe is fixedly inserted into the upper inner wall of the air mixing box, and a control device is arranged on the outer surface of the air suction pipe. The air mixing device of the ultra-low nitrogen burner is provided with an air mixing device and a control device, wherein the air mixing device sucks air into a gas mixing box from an air suction pipe by using an air blower, then mixes gas with the air by using a stirring fan, a connecting pipe in the gas mixing box is connected to a gas storage box, a sealing cover plate covers the pipe orifice of a vent pipe in the mixing process, the fan is started during combustion, and the sealing cover plate is opened; the control device is that the control valve of breathing pipe controls the switch of the mouth of pipe, judges to open several valves according to the work needs to control the proportion of gas and air, the filter screen can filter the miscellaneous ash, only lets gas pass through.
Description
Technical Field
The utility model relates to an ultra-low nitrogen combustor air mixing device especially relates to combustor technical field.
Background
In the broad burner concept, a household water heater, a gas range, a lighter, and the like can be considered as one of the burners. In its operating principle, a burner can be defined as a device that converts a substance into heat energy by a chemical reaction, i.e., combustion, i.e., air and fuel are mixed in a proper ratio by a premixing device to be sufficiently combusted. The burners have various classification methods according to their different attributes. Fuel-wise, there are a fuel burner, a gas burner, a light oil burner, and a dual fuel burner.
As shown in fig. 1, the existing burner has several disadvantages: 1. the combustor has high demand for gas; 2. the interior of the burner is not ventilated, and can expand to cause explosion when the temperature is too high.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide an ultra-low nitrogen combustor air mixing device.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to an air mixing device of an ultra-low nitrogen burner, which comprises a burner, wherein a gas mixing box is arranged inside the burner, and a gas mixing device is arranged inside the gas mixing box;
an air suction pipe is fixedly inserted into the upper inner wall of the air mixing box, and a control device is arranged on the outer surface of the air suction pipe.
Preferably, the gas mixing device comprises a gas mixing box, and a blower is fixedly mounted on the lower bottom wall of the gas mixing box.
Preferably, a connecting pipe is fixedly inserted into the lower bottom wall of the gas mixing tank, and a gas storage tank is fixedly connected to the bottom end of the connecting pipe.
Preferably, the outer surface of the gas mixing box is fixedly connected with a vent pipe, the top end of the vent pipe is fixedly connected with a combustion cylinder, the inner wall of the combustion cylinder is slidably connected with a sealing cover plate, and the lower surface of the sealing cover plate is slidably connected with the upper surface of the vent pipe.
Preferably, the inner wall of the vent pipe is fixedly provided with a fan, and the inner wall of the vent pipe is provided with a groove.
Preferably, the upper surface of the combustion cylinder is fixedly connected with a burner.
Preferably, the control device comprises an air suction pipe, and a filter screen is fixedly connected to the inner wall of the air suction pipe.
Preferably, a control valve is fixedly connected to the outer surface of the air suction pipe.
The utility model discloses the beneficial effect who reaches is:
1. this ultra-low nitrogen combustor air mixing device sets up and mixes the gas device, and the air-blower inhales the gas mixing box with the air from the aspiration channel in, mixes safely with exhaust gas in the connecting pipe, stirs the fan again and stir more evenly, has saved the gas resource so on the one hand, and on the other hand can dilute the gas, is difficult to arouse the explosion.
2. This ultra-low nitrogen combustor air mixing device sets up controlling means, and the volume that the air-blower induced drafts can be changed to the switch quantity of control valve to control regulation ratio can adjust the gas mixture concentration more conveniently under the operating condition of difference.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a prior art diagram of the present invention;
fig. 2 is a schematic structural diagram of the present invention;
fig. 3 is a sectional view of the combustion cylinder structure of the present invention.
Fig. 4 is a perspective view of the burner structure of the present invention.
As shown in the figure: 1. a burner; 2. a gas mixing tank; 3. an air intake duct; 4. a blower; 5. a fan; 6. a connecting pipe; 7. a gas storage tank; 8. a breather pipe; 9. a combustion can; 10. sealing the cover plate; 11. burning a nozzle; 12. a filter screen; 13. and (4) controlling the valve.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 2-4, an air mixing device of an ultra-low nitrogen burner comprises a burner 1, a gas mixing box 2 is arranged inside the burner 1, and a gas mixing device is arranged inside the gas mixing box 2.
Further, the gas mixing device comprises a gas mixing box 2, and a blower 4 is fixedly mounted on the lower bottom wall of the gas mixing box 2.
Further, the lower bottom wall of the gas mixing box 2 is fixedly inserted with a connecting pipe 6, and the bottom end of the connecting pipe 6 is fixedly connected with a gas storage box 7.
Further, the outer surface of the gas mixing box 2 is fixedly connected with a vent pipe 8, the top end of the vent pipe 8 is fixedly connected with a combustion cylinder 9, the inner wall of the combustion cylinder 9 is slidably connected with a sealing cover plate 10, and the lower surface of the sealing cover plate 10 is slidably connected with the upper surface of the vent pipe 8.
Further, the stirring fan 5 is fixedly installed on the inner wall of the vent pipe 8, and a groove 51 is formed in the inner wall of the vent pipe 8.
Further, the upper surface of the combustion cylinder 9 is fixedly connected with a burner 11;
set up and mix the gas device, air-blower 4 inhales the gas mixing box 2 with the air from breathing pipe 3 in, mixes with exhaust gas safely in connecting pipe 6, stirs fan 5 again and carries out stirring more evenly, has saved the gas resource like this on the one hand, and on the other hand can dilute the gas, is difficult to arouse the explosion.
An air suction pipe 3 is fixedly inserted into the upper inner wall of the air mixing box 2, and a control device is arranged on the outer surface of the air suction pipe 3.
Further, the control device comprises an air suction pipe 3, and a filter screen 12 is fixedly connected to the inner wall of the air suction pipe 3.
Further, the outer surface of the air suction pipe 3 is fixedly connected with a control valve 13;
the control device is arranged, the air suction volume of the air blower 4 can be changed by the switch number of the control valve 13, so that the adjustment ratio is controlled, and the mixed gas concentration can be adjusted more conveniently under different working conditions.
The working principle is as follows: according to the operating condition of difference, open corresponding quantity's control valve 13, air-blower 4 inhales the air through breathing pipe 3 in mixing gas case 2, the gas in the connecting pipe 6 enters into mixing gas case 2, mix with the air, the mist forms spiral effect through the recess 51 of breather pipe 8, make and stir fan 5 and stir gas more fast, the mouth of pipe of breather pipe 8 is sealed to closing cap board 10 simultaneously, mix after the certain degree, remove closing cap board 10, make the gas after mixing get into combustion cylinder 9 and carry out work.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. An ultra-low nitrogen burner air mixing device, comprising a burner (1), characterized in that: a gas mixing box (2) is arranged inside the combustor (1), and a gas mixing device is arranged inside the gas mixing box (2);
an air suction pipe (3) is fixedly inserted into the upper inner wall of the air mixing box (2), and a control device is arranged on the outer surface of the air suction pipe (3).
2. An ultra-low nitrogen burner air mixing device as set forth in claim 1, wherein: the gas mixing device comprises a gas mixing box (2), and a blower (4) is fixedly mounted on the lower bottom wall of the gas mixing box (2).
3. An ultra-low nitrogen burner air mixing device as set forth in claim 1, wherein: the lower bottom wall of the gas mixing box (2) is fixedly inserted with a connecting pipe (6), and the bottom end of the connecting pipe (6) is fixedly connected with a gas storage box (7).
4. An ultra-low nitrogen burner air mixing device as set forth in claim 1, wherein: the outer fixed surface of gas mixing box (2) is connected with breather pipe (8), the top fixedly connected with of breather pipe (8) burns a section of thick bamboo (9), the inner wall sliding connection of a section of thick bamboo (9) has gland plate (10), the lower surface of gland plate (10) and the upper surface sliding connection of breather pipe (8).
5. An ultra-low nitrogen burner air mixing device as set forth in claim 4, wherein: the inner wall of the vent pipe (8) is fixedly provided with a stirring fan (5), and the inner wall of the vent pipe (8) is provided with a groove (51).
6. An ultra-low nitrogen burner air mixing device as set forth in claim 4, wherein: the upper surface of the combustion cylinder (9) is fixedly connected with a burner (11).
7. An ultra-low nitrogen burner air mixing device as set forth in claim 1, wherein: the control device comprises an air suction pipe (3), and a filter screen (12) is fixedly connected to the inner wall of the air suction pipe (3).
8. An ultra-low nitrogen burner air mixing device as set forth in claim 1, wherein: the outer surface of the air suction pipe (3) is fixedly connected with a control valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021200241.8U CN212565760U (en) | 2020-06-25 | 2020-06-25 | Air mixing device of ultra-low nitrogen burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021200241.8U CN212565760U (en) | 2020-06-25 | 2020-06-25 | Air mixing device of ultra-low nitrogen burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212565760U true CN212565760U (en) | 2021-02-19 |
Family
ID=74613688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021200241.8U Expired - Fee Related CN212565760U (en) | 2020-06-25 | 2020-06-25 | Air mixing device of ultra-low nitrogen burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212565760U (en) |
-
2020
- 2020-06-25 CN CN202021200241.8U patent/CN212565760U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20210219 |