CN220205742U - Combustor for burning fuel gas with pure hydrogen and high hydrogen content - Google Patents
Combustor for burning fuel gas with pure hydrogen and high hydrogen content Download PDFInfo
- Publication number
- CN220205742U CN220205742U CN202321294578.3U CN202321294578U CN220205742U CN 220205742 U CN220205742 U CN 220205742U CN 202321294578 U CN202321294578 U CN 202321294578U CN 220205742 U CN220205742 U CN 220205742U
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- CN
- China
- Prior art keywords
- hydrogen
- burner
- combustion
- fuel gas
- gas
- 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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Links
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 115
- 239000001257 hydrogen Substances 0.000 title claims abstract description 115
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 239000002737 fuel gas Substances 0.000 title claims abstract description 17
- 238000002485 combustion reaction Methods 0.000 claims abstract description 25
- 239000007789 gas Substances 0.000 claims abstract description 24
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 20
- 239000000446 fuel Substances 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims description 17
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- 150000002431 hydrogen Chemical class 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052799 carbon Inorganic materials 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011449 brick Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000010757 Reduction Activity Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Pre-Mixing And Non-Premixing Gas Burner (AREA)
Abstract
The utility model discloses a burner for burning pure hydrogen and fuel gas with high hydrogen content, which comprises the following components: the combustion-supporting device comprises a cylinder body, a combustion-supporting device and a combustion-supporting device, wherein a gas storage chamber and a combustion chamber are arranged in the cylinder body, a hydrogen branch pipe extends from the gas storage chamber to the combustion chamber, and a combustion-supporting air chamber is arranged around the hydrogen branch pipe; a central rotary vortex air device and a flame stabilizing disc are arranged on one side of the combustion chamber, which is close to the air storage chamber; the flame stabilizing disc is provided with a through hole; the flame stabilizing disc is connected with the central rotating vortex wind device and is fixed in the cylinder; and a burner tile is arranged outside the cylinder body. The main function is to burn pure hydrogen and fuel with high hydrogen content, and can reduce comprehensive carbon emission and environmental protection emission of pollutants.
Description
Technical Field
The utility model relates to the technical field of drying, coating, boiler and heating furnace combustion facilities, in particular to a gas burner for burning pure hydrogen and fuel with high hydrogen content.
Background
In order to promote 'low carbon, environment protection, blue water and blue sky', reduce the emission of carbon dioxide, actively develop energy conservation and emission reduction activities in various industries in China, save fossil energy sources such as coal, encourage popularization of production and consumption of solar energy, wind energy, clean energy and renewable energy sources, inhibit expansion of high-energy-consumption industry, greatly develop products and industries with low energy consumption, less pollution and high benefit, and encourage technical innovation and systematic innovation of reducing the emission of carbon dioxide. The byproduct hydrogen produced in the industrial process is the best clean fuel, and the hydrogen burns to produce water without carbon dioxide emissions.
Aiming at the problems, in order to 'low carbon and environment protection, blue sky' and benefit offspring, the utility model provides a combustor for burning pure hydrogen and fuel gas with high hydrogen content, which mainly aims at burning the pure hydrogen and the fuel with high hydrogen content, reducing comprehensive carbon emission and environmental protection emission of pollutants, and solving the environmental protection pressure of users.
Disclosure of Invention
The utility model aims to provide a gas burner for burning pure hydrogen and fuel with high hydrogen content, which can fully mix the hydrogen and combustion-supporting gas so as to reduce comprehensive carbon emission and environmental protection pollutant emission.
In order to achieve the above object, the present utility model provides a gas burner for burning pure hydrogen, high hydrogen content fuel, comprising:
the combustion-supporting device comprises a cylinder body, a combustion-supporting device and a combustion-supporting device, wherein a gas storage chamber and a combustion chamber are arranged in the cylinder body, a hydrogen branch pipe extends from the gas storage chamber to the combustion chamber, and a combustion-supporting air chamber is arranged around the hydrogen branch pipe;
the side of the combustion chamber, which is close to the air storage chamber, is a central rotating vortex air device and a flame stabilizing disc; the flame stabilizing disc is provided with a through hole; the flame stabilizing disc is connected with the central rotating vortex wind device and is fixed in the cylinder;
and a burner tile is arranged outside the cylinder body.
Further, the central rotating vortex wind device is arranged on the central axis of the cylinder body.
Furthermore, the flame stabilizing disc is fixed on the cylinder body through uniformly distributed supporting pieces.
Further, the hydrogen branch pipe is connected with the hydrogen spray head and is fixed on the air storage chamber through welding.
Further, the hydrogen spray heads are in a plurality.
Further, the plurality of hydrogen spray heads are spray heads with different opening sizes and different flowing directions.
Further, the burner tile has an alumina content of greater than 80%.
Further, the outlet of the burner tile is provided with a necking.
Furthermore, the gas burner for burning pure hydrogen and fuel with high hydrogen content is also provided with a hydrogen ignition gun.
Further, the hydrogen ignition gun is provided with positive pressure protection wind.
Compared with the prior art, the utility model has at least the following beneficial effects:
the air storage chamber is used for storing hydrogen from external input, and after the hydrogen is transmitted to the combustion chamber through the hydrogen branch pipe, the central rotary vortex air device and the flame stabilizing disc enable the hydrogen and the air to be uniformly mixed and stably combusted, and the air quantity and the flame size are adjusted according to requirements; meanwhile, the burner tile at the outlet flange of the burner is selected from high-aluminum burner tiles with high alumina content, so that the high temperature resistance of the burner tile is enhanced; the burner tile has a necking, can adjust the angle according to different combustion needs, is convenient for better control, reduces comprehensive carbon emission and environmental-friendly pollutant emission, and meets the requirements of a combustor for burning pure hydrogen and high-hydrogen content fuel.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a burner for burning pure hydrogen and fuel gas with high hydrogen content.
Fig. 2 shows an end view of a burner for burning pure hydrogen, high hydrogen content fuel gas.
Wherein, 1-air storage chamber; 2-hydrogen branch pipes; 3-a hydrogen spray head; 4-burner tile; 5-a central rotational vortex wind device; 6-flame stabilizing plate; 7-combustion-supporting air chambers; 8-hydrogen inlet; 9-air inlet; 10-a cylinder; 11-a hydrogen ignition gun; 12-a combustor outlet flange; 13-combustion chamber.
Detailed Description
A burner for burning pure hydrogen, high hydrogen content fuel gas in accordance with the present utility model will be described in more detail with reference to the drawings, wherein preferred embodiments of the present utility model are shown, it being understood that one skilled in the art can modify the utility model described herein while still achieving the advantageous effects of the utility model. Accordingly, the following description is to be construed as broadly known to those skilled in the art and not as limiting the utility model.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
In this embodiment, a gas burner for burning pure hydrogen and fuel with high hydrogen content is provided, please refer to fig. 1, which includes:
a cylinder 10, wherein the cylinder 10 is internally provided with a gas storage chamber 1 and a combustion chamber 13, a hydrogen branch pipe 2 extends from the gas storage chamber 1 into the combustion chamber 13, and a combustion-supporting air chamber 7 is arranged around the hydrogen branch pipe 2;
specifically, the gas storage chamber 1 is used for storing hydrogen from the hydrogen inlet 8 and delivering the hydrogen to the combustion chamber 13 through the hydrogen branch pipe 2.
The side of the combustion chamber 13, which is close to the air storage chamber 1, is provided with a central rotating vortex air device 5 and a flame stabilizing disc 6, and the flame stabilizing disc 6 is provided with a through hole.
Specifically, referring to fig. 2, the central rotating vortex wind device 5 has a plurality of blades, and when the blades of the central rotating vortex wind device 5 rotate, enough air is blown into the combustion chamber 13, so that the air input from the combustion-supporting air chamber 7 is fully mixed with the hydrogen sprayed out by the hydrogen spray head 3, thereby meeting the requirement of combustion and being more sufficient for facilitating the combustion.
With continued reference to fig. 2, the flame stabilizing disc 6 is configured to mix the hydrogen gas with the air, and the special structure of the flame stabilizing disc can generate a rotating air flow, so that the air and the hydrogen gas can be fully mixed and stably combusted, and meanwhile, the effect of adjusting the air quantity can be achieved, thereby meeting the use requirements of different flame sizes.
The flame stabilizing disc 6 is connected with the central rotating vortex wind device 5 and is fixed in the cylinder 10.
And a burner tile 4 is further arranged at the outlet flange of the cylinder body 10. In particular, the burner tile 4 is arranged at the outlet flange 12 of the combustion chamber 13 of the cartridge 10.
In this embodiment, please continue to refer to fig. 2, specifically, the central rotating vortex wind device 5 is installed on the central axis of the cylinder 10, and the flame stabilizing disc 6 is fixed on the cylinder 10 through uniformly distributed supporting plates.
Alternatively, the flame holder 6 may be fixed to the cylinder 10 by other means, such as welding or the like.
Specifically, the hydrogen branch pipe 2 is connected with the hydrogen spray head 3 and is fixed on the air storage chamber 1 through welding.
Alternatively, the hydrogen manifold 2 may be fixed to the gas storage chamber 1 by other means. Preferably, the hydrogen spray head 3 is connected with the hydrogen branch pipe 2 through threads.
Specifically, the number of the hydrogen spray heads 3 is several. The number of the hydrogen spray heads 3 can be 3-N, and the number of the hydrogen spray heads 3 can be set according to different actual requirements. Specifically, the plurality of hydrogen spray heads 3 are spray heads with different opening sizes and different flowing directions. The transmission quantity of the hydrogen can be controlled through the different opening sizes; the different circulation directions can ensure that the transmitted hydrogen is mixed with air along different directions, so that the subsequent combustion is more sufficient.
Specifically, referring to fig. 1, the alumina content of the burner tile 4 is greater than 80%, and the higher the alumina content of the burner tile 4, the higher the temperature to be tolerated. In the embodiment, the fire hole brick with the alumina content of more than 80 percent is selected, and the high temperature resistance can reach 1500 ℃.
Specifically, the outlet of the burner tile 4 is provided with a necking. The necking angle of the burner tile 4 needs to be determined after CFD simulation, and the shape of the burning flame and the outlet flow rate can be ensured to meet the requirements of users through the simulation.
Specifically, referring to fig. 1, a gas burner for burning pure hydrogen and high hydrogen content fuel of the present embodiment is further provided with a hydrogen ignition gun 11. The hydrogen ignition gun 11 is provided with a pneumatic propulsion device, and can freely enter and exit the combustion chamber 13 under the action of the pneumatic propulsion device.
Specifically, the hydrogen ignition gun 11 is provided with positive pressure protection wind. The hydrogen ignition gun 11 with the positive pressure protection wind is provided with a double-electrode high-voltage bag for releasing an ignition arc, and can be used for stably igniting pure hydrogen and high-hydrogen content gas.
In summary, in the gas burner for burning pure hydrogen and fuel with high hydrogen content provided in the above embodiment, the introduced hydrogen is stored in the gas storage chamber, and is input to the combustion chamber through the hydrogen spray head via the hydrogen branch pipe, the introduced air is input to the combustion chamber through the combustion-supporting air chamber, and after being ignited by the hydrogen ignition gun, the central rotary vortex air device starts to rotate to mix the hydrogen and the air, so that the mixed gas is stably burned by the flame stabilizing plate, and meanwhile, the burner brick adopts the high-alumina burner brick with alumina content exceeding 80%, so that the gas burner for burning pure hydrogen and fuel with high hydrogen content provided in the embodiment has the advantages of high temperature resistance, energy saving and environmental protection.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. A burner for burning pure hydrogen, high hydrogen content fuel gas, comprising:
the combustion-supporting device comprises a cylinder body, a combustion-supporting device and a combustion-supporting device, wherein a gas storage chamber and a combustion chamber are arranged in the cylinder body, a hydrogen branch pipe extends from the gas storage chamber to the combustion chamber, and a combustion-supporting air chamber is arranged around the hydrogen branch pipe;
a central rotary vortex air device and a flame stabilizing disc are arranged on one side of the combustion chamber, which is close to the air storage chamber; the flame stabilizing disc is provided with a through hole; the flame stabilizing disc is connected with the central rotating vortex wind device and is fixed in the cylinder;
and a burner tile is arranged outside the cylinder body.
2. A burner for burning pure hydrogen and high hydrogen content fuel gas as claimed in claim 1, wherein said central rotating vortex wind means is mounted on the central axis of the cylinder.
3. The burner for burning pure hydrogen and fuel gas with high hydrogen content according to claim 1, wherein the flame stabilizing plate is fixed on the cylinder body through uniformly distributed supporting plates.
4. A burner for burning pure hydrogen and high hydrogen content fuel gas as claimed in claim 1, wherein said hydrogen manifold is connected to a hydrogen gas nozzle and is fixed to said gas storage chamber by welding.
5. A burner for burning pure hydrogen and high hydrogen content fuel gas as claimed in claim 4, wherein said hydrogen gas spray heads are provided in plurality.
6. The burner for burning pure hydrogen and fuel gas with high hydrogen content according to claim 5, wherein the plurality of hydrogen spray heads are spray heads with different opening sizes and different flowing directions.
7. A burner for burning pure hydrogen, high hydrogen content fuel gas as claimed in claim 1, wherein said burner tile has an alumina content of greater than 80%.
8. A burner for burning pure hydrogen, high hydrogen content fuel gas as claimed in claim 7, wherein the burner tile outlet has a constriction.
9. A burner for burning pure hydrogen and high hydrogen content fuel gas as claimed in claim 1, wherein said gas burner for burning pure hydrogen and high hydrogen content fuel is further provided with a hydrogen ignition gun.
10. A burner for burning pure hydrogen, high hydrogen content fuel gas as claimed in claim 9 wherein said hydrogen ignition gun is provided with a positive pressure shield wind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321294578.3U CN220205742U (en) | 2023-05-25 | 2023-05-25 | Combustor for burning fuel gas with pure hydrogen and high hydrogen content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321294578.3U CN220205742U (en) | 2023-05-25 | 2023-05-25 | Combustor for burning fuel gas with pure hydrogen and high hydrogen content |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220205742U true CN220205742U (en) | 2023-12-19 |
Family
ID=89151068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321294578.3U Active CN220205742U (en) | 2023-05-25 | 2023-05-25 | Combustor for burning fuel gas with pure hydrogen and high hydrogen content |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220205742U (en) |
-
2023
- 2023-05-25 CN CN202321294578.3U patent/CN220205742U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |