CN219713435U - Fire gathering ring and combustor - Google Patents
Fire gathering ring and combustor Download PDFInfo
- Publication number
- CN219713435U CN219713435U CN202320013082.8U CN202320013082U CN219713435U CN 219713435 U CN219713435 U CN 219713435U CN 202320013082 U CN202320013082 U CN 202320013082U CN 219713435 U CN219713435 U CN 219713435U
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- CN
- China
- Prior art keywords
- ring
- temperature
- fire
- burner
- firegathering
- Prior art date
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- 239000010410 layer Substances 0.000 claims abstract description 38
- 239000011241 protective layer Substances 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 239000000919 ceramic Substances 0.000 claims abstract description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- -1 iron-chromium-aluminum Chemical group 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 8
- 238000002485 combustion reaction Methods 0.000 abstract description 6
- 239000002131 composite material Substances 0.000 abstract description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract description 5
- 229930195733 hydrocarbon Natural products 0.000 abstract description 5
- 150000002430 hydrocarbons Chemical class 0.000 abstract description 5
- 239000004215 Carbon black (E152) Substances 0.000 abstract description 4
- 239000003546 flue gas Substances 0.000 abstract description 3
- 229920000742 Cotton Polymers 0.000 description 8
- 239000000446 fuel Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical group [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 4
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229910052726 zirconium Inorganic materials 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011214 refractory ceramic Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Gas Burners (AREA)
Abstract
The utility model provides a fire gathering ring and a burner, wherein the fire gathering ring comprises a substrate layer, a high-temperature resistant ceramic layer and a protective layer which are nested from outside to inside and are arranged into an inverted bowl-shaped disc, the top of the inverted bowl-shaped disc is provided with a flame outlet, and the bottom of the inverted bowl-shaped disc is provided with a first inclined plane which is matched with a secondary air hole at the top of a burner. The temperature difference between the inside and the outside of the composite fire ring is small, the temperature of the inner ring is higher, the temperature of the high-temperature flue gas is instantaneously raised to 800-1000 ℃ by the inner wall of the composite fire ring when passing, the combustion reaction is more complete, the content of carbon monoxide and hydrocarbon is greatly reduced, and the noise is reduced.
Description
Technical Field
The utility model relates to the technical field of stoves, in particular to a fire gathering ring and a combustor.
Background
The existing liquid fire gathering ring is generally of a hollow cylindrical structure, is generally used for a post-mixing burner mixed with liquid fuel with poor mixing, and is arranged at the upper opening of the burner. And the metal castings are used for binding the high-temperature flame gas in the flame collecting ring, so that the flow of the high-temperature flame gas of the furnace end is prolonged, and the problems of black smoke burning and the like are partially alleviated. However, the liquid fuel has larger molecules, is difficult to burn instantly and fully, has low thermal efficiency, causes fuel waste, and causes serious exceeding of carbon monoxide and hydrocarbon, thus polluting the environment.
Disclosure of Invention
The present utility model aims to solve the above problems, and it is highly desirable to provide a flame gathering ring and a burner, which can burn more fully and reduce the emissions of carbon monoxide and hydrocarbons.
The utility model provides a fire gathering ring of a liquid fuel stove, which comprises a substrate layer, a high-temperature resistant ceramic layer and a protective layer, wherein the substrate layer is arranged into an inverted bowl-shaped disc from outside to inside in a nested manner, the top of the inverted bowl-shaped disc is provided with a flame outlet, and the bottom of the inverted bowl-shaped disc is provided with a first inclined plane which is matched with a secondary air hole at the top of a stove head.
Preferably, a second inclined plane is arranged from one end of the first inclined plane to one end of the flame outlet in an extending mode, and a fire receiving area and a fire stabilizing area are arranged above the furnace end.
Preferably, the second inclined surface has an inclination angle of 3 ° to 30 °, more preferably 5 ° to 15 °.
Preferably, the substrate layer is made of metal.
Preferably, the ceramic layer is a zirconium-containing cotton layer or a chromium-containing cotton layer or further comprises an aluminum silicate heat-insulating layer, and the aluminum silicate heat-insulating layer is arranged outside the zirconium-containing cotton layer or the chromium-containing cotton layer.
Preferably, the protective layer is a high temperature resistant net or a high temperature resistant porous plate.
Preferably, the high temperature resistant net or the high temperature resistant porous plate is one or more layers.
Preferably, the high temperature resistant net or the high temperature resistant porous plate is iron-chromium-aluminum alloy, 310S stainless steel or nickel-based alloy.
Preferably, the inner surface of the fire gathering ring is provided with an infrared high-temperature coating.
Preferably, the fire gathering ring has a large lower end, a small middle end and a large upper end, and a fire gathering area, a fire stabilizing area and a divergence area are arranged above the furnace end.
The burner comprises the fire gathering ring and a burner head, wherein the burner head comprises a primary air hole arranged at the bottom and the side wall and a secondary air hole arranged at the top inclined plane.
The utility model has the advantages and beneficial effects that:
the utility model provides a fire gathering ring and a burner, wherein the fire gathering ring comprises a substrate layer, a high-temperature resistant ceramic layer and a protective layer which are nested from outside to inside and are arranged into an inverted bowl-shaped disc, the top of the inverted bowl-shaped disc is provided with a flame outlet, and the bottom of the inverted bowl-shaped disc is provided with a first inclined plane which is matched with a secondary air hole at the top of a burner. The temperature difference between the inside and the outside of the composite fire ring is small, the temperature of the inner ring is higher, the temperature of the high-temperature flue gas is instantaneously raised to 800-1000 ℃ by the inner wall of the composite fire ring when passing, the combustion reaction is more complete, the content of carbon monoxide and hydrocarbon is greatly reduced, and the noise is reduced.
Drawings
FIG. 1 is a schematic view of a first embodiment of a multi-exhaust hearth according to the present utility model;
FIG. 2 is a schematic view of a second embodiment of a multi-exhaust hearth according to the present utility model;
FIG. 3 is a schematic view of a third embodiment of a multi-exhaust hearth according to the present utility model;
wherein, 100-fire collecting ring, 101-fire collecting area, 102-fire stabilizing area, 103-dispersing area, 10-base material layer, 20-high temperature resistant ceramic layer, 30-protective layer, 40-flame outlet, 50-first inclined plane, 60-second inclined plane, 70-furnace end, 71-secondary air hole and 72-primary air hole.
Detailed Description
Referring to fig. 1 to 3, the present utility model provides a fire gathering ring and a burner, the fire gathering ring 100 includes a substrate layer 10, a refractory ceramic layer 20 and a protective layer 30, which are nested from outside to inside and are arranged as an inverted bowl-shaped disc, the top of the inverted bowl-shaped disc is provided with a flame outlet 40, and the bottom is provided with a first inclined plane 50 adapted to a secondary air hole 71 at the top of a burner 70. The first inclined surface 50 guides the fuel gas of the secondary air hole 71 into the fire collecting ring 100 for secondary combustion, so that the combustion is more sufficient. The substrate layer 10, the high-temperature-resistant ceramic layer 20 and the protective layer 30 which are nested from outside to inside and are arranged into the inverted bowl-shaped disc are adopted, the structure is simple, and the weight is lighter. The substrate layer 10 provides a fixed support structure.
In one embodiment, the first inclined surface 50 extends from one end to one end of the flame outlet 40 to form a second inclined surface 60. The second inclined surface 60 is inclined inwardly from one end of the first inclined surface 50, and hot gas generated by secondary combustion is outputted from the flame outlet 40. A fire receiving area 101 and a fire stabilizing area 102 are arranged above the furnace end 70.
In one embodiment, the second bevel 60 has a bevel angle of 3 ° to 30 °, more preferably 5 ° to 15 °.
In one embodiment, the substrate layer 10 is made of metal.
In one embodiment, the ceramic layer is a zirconium-containing cotton layer, or a chromium-containing cotton layer, or further comprises an aluminum silicate heat-insulating layer, and the aluminum silicate heat-insulating layer is arranged outside the zirconium-containing cotton layer or the chromium-containing cotton layer.
In one embodiment, the protective layer 30 is a high temperature resistant mesh or a high temperature resistant porous plate.
In one embodiment, the high temperature resistant mesh or porous plate is one or more layers.
In one embodiment, the high temperature resistant mesh or porous plate is iron-chromium-aluminum alloy, 310S stainless steel, or nickel-based alloy.
In one embodiment, the inner surface of the firestop ring 100 is provided with an infrared high temperature coating.
In one embodiment, referring to fig. 3, the fire gathering ring 100 has a large lower end, a small middle end and a large upper end, and a fire gathering area 101, a fire stabilizing area 102 and a diverging area 103 are disposed above the burner 70.
Still provide a combustor, including foretell liquid fuel kitchen fire ring 100 and furnace end 70 in close together, furnace end 70 is including setting up the primary air hole 72 at bottom and lateral wall and setting up the secondary air hole 71 at the top inclined plane, can effectually solve the insufficient problem of burning, the exhaust emission is not up to standard.
The utility model has the advantages and beneficial effects that:
the utility model provides a fire gathering ring and a burner, wherein the fire gathering ring 100 comprises a base material layer 10, a high-temperature resistant ceramic layer 20 and a protective layer 30 which are nested from outside to inside and are arranged into an inverted bowl-shaped disc, the top of the inverted bowl-shaped disc is provided with a flame outlet 40, and the bottom of the inverted bowl-shaped disc is provided with a first inclined plane 50 which is matched with a secondary air hole 71 at the top of a burner 70. The composite fire gathering ring 100 has small temperature difference between the inside and the outside, the temperature of the inner ring is higher, the temperature of the high-temperature flue gas is instantaneously raised to 800-1000 ℃ by the inner wall of the composite fire gathering ring 100 when passing, the combustion reaction is more complete, the content of carbon monoxide and hydrocarbon is greatly reduced, and the noise is reduced. The fire gathering ring of the scheme can be used for a liquid fuel stove, and also can be used for a gas fuel stove and a solid fuel stove.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features of the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description. The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (8)
1. The fire gathering ring is characterized by comprising a substrate layer, a high-temperature-resistant ceramic layer and a protective layer which are nested from outside to inside and are arranged into an inverted bowl-shaped disc, wherein a flame outlet is formed in the top of the inverted bowl-shaped disc, and a first inclined plane matched with a secondary air hole in the top of the burner is formed in the bottom of the inverted bowl-shaped disc.
2. The firegathering ring as set forth in claim 1 wherein: one end of the first inclined plane extends to one end of the flame outlet to be provided with a second inclined plane, and a fire collecting area and a fire stabilizing area are arranged above the furnace end.
3. The firegathering ring as recited in claim 2 wherein: the inclination angle of the second inclined plane is 3-30 degrees.
4. The firegathering ring as set forth in claim 1 wherein: the substrate layer is made of metal.
5. The firegathering ring as set forth in claim 1 wherein: the protective layer is a high-temperature-resistant net or a high-temperature-resistant porous plate, and the high-temperature-resistant net or the high-temperature-resistant porous plate is one or more layers.
6. The firegathering ring as set forth in claim 5 wherein: the high temperature resistant net or the high temperature resistant porous plate is iron-chromium-aluminum alloy, 310S stainless steel or nickel-based alloy.
7. The firegathering ring as set forth in claim 1 wherein: the inner surface of the fire gathering ring is provided with an infrared high-temperature coating.
8. A burner comprising a firebox and a burner as claimed in any one of claims 1 to 7, said burner comprising primary air holes provided in the bottom and side walls and secondary air holes provided in the top slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320013082.8U CN219713435U (en) | 2023-01-04 | 2023-01-04 | Fire gathering ring and combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320013082.8U CN219713435U (en) | 2023-01-04 | 2023-01-04 | Fire gathering ring and combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219713435U true CN219713435U (en) | 2023-09-19 |
Family
ID=87996855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320013082.8U Active CN219713435U (en) | 2023-01-04 | 2023-01-04 | Fire gathering ring and combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219713435U (en) |
-
2023
- 2023-01-04 CN CN202320013082.8U patent/CN219713435U/en active Active
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