CN220771116U - High-efficient combustion-supporting shower nozzle device - Google Patents
High-efficient combustion-supporting shower nozzle device Download PDFInfo
- Publication number
- CN220771116U CN220771116U CN202322253482.9U CN202322253482U CN220771116U CN 220771116 U CN220771116 U CN 220771116U CN 202322253482 U CN202322253482 U CN 202322253482U CN 220771116 U CN220771116 U CN 220771116U
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- China
- Prior art keywords
- combustion
- supporting
- combustible gas
- gas
- spray head
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- 238000002485 combustion reaction Methods 0.000 claims abstract description 26
- 239000007921 spray Substances 0.000 claims abstract description 18
- 230000008676 import Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 88
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003546 flue gas Substances 0.000 abstract description 2
- 238000002309 gasification Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
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- Gas Burners (AREA)
Abstract
In order to ensure the full combustion of the combustible gas, the high-efficiency combustion-supporting nozzle device increases the contact between the combustion process and the air (combustion-supporting gas) and increases the air temperature. The technical proposal is as follows: comprising the following steps: the device comprises a spray head shell, a combustible gas nozzle and a combustion-supporting gas inlet. The spray head shell is a rectangular shell with a dovetail-shaped combustion-supporting channel, a group of combustible gas nozzles are arranged in the middle of the spray head shell, n-type combustible gas guide groove plates are arranged at the outlets of the combustible gas nozzles, a mixed gas combustion area is formed between two sides of the n-type combustible gas guide groove plates and the spray head shell, a combustible gas and combustion-supporting gas mixing area is formed between the openings of the n-type combustible gas guide groove plates and the outlets of the dovetail-shaped combustion-supporting channel, and a combustion-supporting gas inlet is arranged at the bottom of the spray head shell and is communicated with the dovetail-shaped combustion-supporting channel. The beneficial effects are that: the structure is simple, the combustible gas is preheated in the combustion process, and meanwhile, air (combustion-supporting gas) and the combustible gas (the combustible gas) are preheated, so that the combustion-supporting effect of the combustible gas in the combustion is greatly improved, the full combustion of the combustible gas is ensured, and the generation of pollutants in the flue gas in the combustion process is reduced.
Description
Technical Field
The utility model belongs to a gas combustion equipment accessory, in particular to a high-efficiency combustion-supporting spray head device used for a gasification furnace.
Background
In the combustion process of the combustible gas, a large amount of oxygen in the air is required to be consumed, particularly, in the combustion process of the combustible gas, a large amount of air can help the combustion of the combustible gas to be sufficient, and the generation of emission pollutants is reduced.
The traditional stove nozzle has poor gasification combustion effect, can not preheat combustible gas and combustion-supporting gas (air) simultaneously, has short preheating time and low preheating temperature, and is mainly because the combustion-supporting nozzle has unreasonable design.
Disclosure of Invention
In order to improve the preheating time and the preheating temperature of the combustible gas and the combustion-supporting gas at the same time, the air and the combustible gas are combusted in the inner cavity of the device, and the flame of combustion further heats the channels of the two paths of gases above and forms a positive circulation and gradually-strong combustion-supporting effect, so that the combustion is more efficient and thorough. The utility model discloses a high-efficiency combustion-supporting spray head device.
The technical scheme adopted for realizing the aim of the utility model is as follows:
a high efficiency combustion-supporting spray head device comprising: the device comprises a spray head shell, a combustible gas nozzle and a combustion-supporting gas inlet.
The nozzle shell is a rectangular shell with a dovetail-shaped combustion-supporting gas channel, and the combustible gas nozzles are arranged in the middle of the nozzle shell;
an n-type combustible gas guide groove plate is arranged at the outlet of the combustible gas nozzle, a mixed gas combustion area is formed between two sides of the n-type combustible gas guide groove plate and the spray head shell, and a combustible gas and combustion-supporting gas mixing area is formed at the opening of the n-type combustible gas guide groove plate and the outlet of the dovetail-shaped fuel gas channel;
the bottom of the nozzle shell is provided with a combustion-supporting gas inlet which is communicated with the dovetail-shaped combustion-supporting gas channel.
The beneficial effects of the utility model are as follows: the structure is simple, the combustible gas preheats the air (combustion-supporting gas) and the self (combustible gas) in the combustion process, the combustion-supporting effect of the combustible gas in the combustion is greatly improved, the combustible gas is ensured to fully burn, and the generation of pollutants in the combustion flue gas is reduced
The present utility model will be described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic view of the cross-sectional A-A structure of FIG. 1.
Fig. 3 is a schematic view of the B-direction structure of fig. 1.
In the attached drawings, a spray head shell, a dovetail-shaped gas-assisting channel, a combustible gas nozzle, a combustible gas flow control valve of type 3-1, a combustible gas flow guide groove plate of type 4, a mixed gas combustion area, a combustible gas and combustion-supporting gas mixing area, a combustion-supporting gas inlet and a combustion-supporting gas flow control valve of type 7-1 are arranged in the attached drawings.
Detailed Description
A high efficiency combustion-supporting spray head device comprising: the device comprises a spray head shell, a combustible gas nozzle and a combustion-supporting gas inlet.
The nozzle shell 1 is a rectangular shell with a dovetail-shaped combustion-supporting gas channel 2, and the combustible gas nozzles 3 are arranged in the middle of the nozzle shell 1;
an n-type combustible gas guide groove plate 4 is arranged at the outlet of the combustible gas nozzle 3, a mixed gas combustion area 5 is formed between two sides of the n-type combustible gas guide groove plate 4 and the nozzle shell 1, and a combustible gas and combustion-supporting gas mixing area 6 is formed at the opening of the n-type combustible gas guide groove plate 4 and the outlet of the dovetail-shaped combustion-supporting gas channel 2;
the bottom of the nozzle shell 1 is provided with a combustion-supporting gas inlet 7, and the combustion-supporting gas inlet 7 is communicated with the dovetail-shaped combustion-supporting channel 2.
When the utility model is used, the combustible gas enters the spray head shell 1 through the combustible gas nozzle 3, is folded back through the n-type combustible gas guide groove plate 4, is mixed with the combustion-supporting gas at the combustion-supporting gas outlet of the dovetail-shaped combustion-supporting channel 2, and is combusted in the mixed gas combustion zone 5.
As the temperature of the mixed gas combustion zone 5 of the nozzle housing 1 increases, the combustion-supporting gas in the dovetail-shaped combustion-supporting gas channel 2 is preheated. A high-temperature mixed gas is formed in the mixing zone 6 of the combustible gas and the combustion-supporting gas, so that conditions are provided for full combustion.
In the embodiment of the utility model, the combustion-supporting gas inlets 7 are arranged at two sides of the nozzle shell 7.
In the embodiment of the utility model, the inlet of the combustible gas nozzle 3 is provided with a combustible gas flow control valve 3-1, and the inlet of the combustion-supporting gas inlet 7 is provided with a combustion-supporting gas flow control valve 7-1. The combustible gas flow control valve 3-1 and the combustion air flow control valve 7-1 are used to adjust the supply flow rates of the combustible gas and the combustion air.
Claims (3)
1. A high efficiency combustion-supporting spray head device comprising: the utility model provides a shower nozzle casing, combustible gas nozzle and combustion-supporting gas import, its characterized in that:
the nozzle shell (1) is a rectangular shell with a dovetail-shaped combustion-supporting gas channel (2), and the combustible gas nozzles (3) are arranged in the middle of the nozzle shell (1) in a group;
an n-type combustible gas guide groove plate (4) is arranged at the outlet of the combustible gas nozzle (3), a mixed gas combustion area (5) is formed between two sides of the n-type combustible gas guide groove plate (4) and the nozzle shell (1), and a combustible gas and combustion-supporting gas mixing area (6) is formed at the opening of the n-type combustible gas guide groove plate (4) and the outlet of the dovetail-shaped combustion-supporting gas channel (2);
the bottom of the nozzle shell (1) is provided with a combustion-supporting gas inlet (7), and the combustion-supporting gas inlet (7) is communicated with the dovetail-shaped combustion-supporting gas channel (2).
2. The high efficiency combustion-supporting spray head device according to claim 1, wherein: the combustion-supporting gas inlets (7) are arranged at two sides or one side of the spray head shell (1).
3. A high efficiency combustion-supporting spray head device according to claim 1 or 2, characterized in that: the inlet of the combustible gas nozzle (3) is provided with a combustible gas flow control valve (3-1), and the inlet of the combustion-supporting gas inlet (7) is provided with a combustion-supporting gas flow control valve (7-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322253482.9U CN220771116U (en) | 2023-08-22 | 2023-08-22 | High-efficient combustion-supporting shower nozzle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322253482.9U CN220771116U (en) | 2023-08-22 | 2023-08-22 | High-efficient combustion-supporting shower nozzle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220771116U true CN220771116U (en) | 2024-04-12 |
Family
ID=90612519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322253482.9U Active CN220771116U (en) | 2023-08-22 | 2023-08-22 | High-efficient combustion-supporting shower nozzle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220771116U (en) |
-
2023
- 2023-08-22 CN CN202322253482.9U patent/CN220771116U/en active Active
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