CN219713349U - Combustor with hidden air supplementing structure - Google Patents
Combustor with hidden air supplementing structure Download PDFInfo
- Publication number
- CN219713349U CN219713349U CN202321167776.3U CN202321167776U CN219713349U CN 219713349 U CN219713349 U CN 219713349U CN 202321167776 U CN202321167776 U CN 202321167776U CN 219713349 U CN219713349 U CN 219713349U
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- China
- Prior art keywords
- air
- gas distribution
- seat
- outer ring
- central
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- 230000001502 supplementing effect Effects 0.000 title abstract description 7
- 238000005496 tempering Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 62
- 238000000926 separation method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Gas Burners (AREA)
Abstract
The utility model discloses a burner with a hidden air supplementing structure, which comprises: the gas distribution plate assembly, the annular fire cover and the central fire cover; the periphery of the central air dividing cavity is provided with a plurality of air dividing channels at intervals so as to be communicated with the outer ring air dividing seat; a sector plate is connected between two adjacent gas distribution channels; a plurality of gas distribution channels and the sector plates form a disc-shaped structure; the outer edge of the gas distribution plate component downwards extends to form a shielding wall which can laterally shield the sector plate; the fan-shaped plate is arranged at the staggered layer with the bottom of the outer ring gas distributing seat and is enclosed with the bottom of the outer ring gas distributing seat and the inner part of the shielding wall to form a secondary air channel. According to the utility model, the side surface of the secondary air channel is shielded by the shielding wall, only the air dividing channel and the sector plate can be seen from the upper part, the secondary air channel can not be seen, and the overall appearance of the burner is more consistent; and the whole height of the outer ring gas-dividing seat can be narrowed, so that the size of the cavity of the outer ring gas-mixing cavity is reduced, and the tempering phenomenon is reduced.
Description
Technical Field
The utility model relates to the technical field of gas cookers, in particular to a combustor with a hidden air supplementing structure.
Background
The burner is one of the important elements of a gas range, and is generally composed of a burner, a gas distribution plate and a fire cover. In order to supplement the central burner with air, a burner structure with a side air intake structure is proposed in the market, for example, a burner assembly and a gas stove proposed in patent number CN 201821378583.1; the side wall of the burner is provided with a side air inlet which allows air to flow into the burner along the radial direction of the burner to be used as a secondary air inlet. However, in the furnace end structure, a transverse ventilation groove structure is arranged on an annular outer ring air distribution seat which extends vertically, the outer ring air distribution cavity is often higher in height, and an arrangement space is needed for a side air inlet groove, so that the containing cavity of the outer ring air mixing cavity is larger, the stay time of fuel gas in the outer ring air mixing cavity is longer, and the tempering phenomenon is easy to occur; in addition, the side air inlet is exposed on the side surface of the furnace end, and the appearance is poor in aesthetic quality.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a combustor with a hidden air supplementing structure.
The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: a burner with a hidden air make-up structure, comprising: the gas distribution plate assembly, the annular fire cover and the central fire cover;
the middle part of the gas distribution plate assembly is provided with a central gas distribution cavity, and a furnace end connecting port is arranged below the central gas distribution cavity and used for connecting a furnace seat; a central air distribution seat for placing the central fire cover is arranged above the central air distribution cavity; the gas distribution disc assembly is arranged in a disc-shaped structure, and an outer ring gas distribution seat for placing the annular fire cover is arranged at the outer edge of the gas distribution disc assembly;
a plurality of gas distribution channels are arranged at intervals on the periphery of the central gas distribution cavity so as to be communicated with the outer ring gas distribution seat; a sector plate is connected between two adjacent gas distribution channels; a plurality of gas distribution channels and the sector plates form a disc-shaped structure;
the outer edge of the gas distribution plate assembly extends downwards to form a shielding wall which can laterally shield the sector plate; the fan-shaped plate is arranged in staggered mode with the bottom of the outer ring air dividing seat, and forms a secondary air channel with the bottom of the outer ring air dividing seat and the inner periphery of the shielding wall.
Optionally, the secondary air channel is divided into a plurality of arc segments by the bottom of the outer ring air dividing seat and the air dividing channel.
Optionally, the outer edge of the sector plate extends to the lower part of the outer ring gas dividing seat; the air inlet end of the secondary air channel is positioned below the outer ring air dividing seat.
Optionally, the gas distribution disc assembly comprises a gas distribution lower seat and a gas distribution upper seat which are detachably connected; the central air distribution cavity and the air distribution channel are formed by surrounding the air distribution lower seat and the air distribution upper seat.
Optionally, the gas distribution channels are uniformly arranged at intervals along the periphery of the central gas distribution cavity; the number of the sector plates is 4 correspondingly.
The utility model has the beneficial effects that: a plurality of air dividing channels are arranged at intervals on the periphery of the central air dividing cavity, and sector plates are connected between the air dividing channels; and the outer edge of the gas distribution plate component extends downwards to form a shielding wall. According to the utility model, the fan-shaped plate is arranged in a staggered manner with the bottom of the outer ring gas-distributing seat, and is enclosed with the bottom of the outer ring gas-distributing seat and the inside of the shielding wall to form a secondary air channel; the side surface of the secondary air channel is blocked by the blocking wall, only the air dividing channel and the sector plate can be seen from the upper part, the secondary air channel can not be seen, and the overall appearance of the burner is more consistent; and because the secondary air channel is not required to be arranged on the outer ring air distribution seat, the whole height of the outer ring air distribution seat can be narrowed, thereby reducing the size of the cavity of the outer ring air mixing cavity and reducing the occurrence of tempering phenomenon.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a burner according to the present utility model;
FIG. 2 is an exploded view of the burner of FIG. 1;
FIG. 3 is a bottom view of the burner of FIG. 1;
FIG. 4 is a cross-sectional view taken along line V1-V1 of FIG. 3;
fig. 5 is a cross-sectional view taken along line V2-V2 in fig. 3.
Description of main reference numerals:
10. a gas distribution plate assembly; 11. a central gas distribution seat; 12. an outer ring gas distribution seat; 13. a sector plate; 14. a shielding wall; 15. dividing the air into a lower seat; 16. dividing air and placing on a seat; 17. a furnace end connection port; 20. an annular fire cover; 30. a center fire cover; 40. a central air dividing cavity; 50. a gas separation channel; 60. a secondary air passage; 70. a furnace seat.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.
Examples
Referring to fig. 1 to 5, a burner with a hidden air supplementing structure according to the present utility model includes: a gas distribution plate assembly 10, an annular fire cover 20 and a central fire cover 30;
the middle part of the gas distribution plate assembly 10 is provided with a central gas distribution cavity 40, and a furnace end connecting port 17 is arranged below the central gas distribution cavity 40 and is used for connecting a furnace seat 70; a central air dividing seat 11 for placing the central fire cover 30 is arranged above the central air dividing cavity 40; the gas distribution plate assembly 10 is arranged in a disc-shaped structure, and an outer ring gas distribution seat 12 for placing the annular fire cover 20 is arranged at the outer edge of the gas distribution plate assembly;
a plurality of gas distribution channels 50 are arranged at intervals on the periphery of the central gas distribution cavity 40 so as to be communicated with the outer ring gas distribution seat 12; a sector plate 13 is connected between two adjacent gas separation channels 50; a plurality of gas distribution channels 50 and the sector plates 13 form a disc-shaped structure;
the outer edge of the gas distribution plate assembly 10 extends downwards to form a shielding wall 14, and the shielding wall 14 can laterally shield the sector plate 13; the fan-shaped plate 13 is arranged in a staggered manner with the bottom of the outer ring gas distributing seat 12, and is enclosed with the bottom of the outer ring gas distributing seat 12 and the inside of the shielding wall 14 to form a secondary air channel 60.
In the utility model, a plurality of gas distribution channels 50 are arranged at intervals on the periphery of the central gas distribution cavity 40, and sector plates 13 are connected between the gas distribution channels 50; while the outer edge of the gas distribution plate assembly 10 extends downwardly with a shielding wall 14. The fan-shaped plate 13 is arranged in a staggered manner with the bottom of the outer ring gas distribution seat 12, and is enclosed with the bottom of the outer ring gas distribution seat 12 and the inside of the shielding wall 14 to form a secondary air channel 60; the side surface of the secondary air channel 60 is shielded by the shielding wall 14, only the air dividing channel 50 and the sector plate 13 can be seen from the upper side, the secondary air channel 60 can not be seen, and the overall appearance of the burner is more consistent; in addition, the secondary air channel 60 is not required to be arranged on the outer ring air dividing seat 12, and the overall height of the outer ring air dividing seat 12 can be narrowed, so that the size of the cavity of the outer ring air mixing cavity is reduced, and the tempering phenomenon is reduced.
In this embodiment, the secondary air passage 60 is divided into arcuate segments by the bottom of the outer ring gas distribution seat 12 and the gas distribution passage 50. The secondary air passage 60 is independent of the outer ring air distribution seat 12 and the air distribution passage 50, and does not interfere with each other.
In the present embodiment, in order to better shield the air outlet end of the secondary air passage 60, the outer edge of the sector plate 13 extends below the outer ring air dividing seat 12; in order to better block the air intake end of the secondary air passage 60, the air intake end of the secondary air passage 60 is located below the outer ring air distribution seat 12. The above arrangement structure makes the air inlet end and the main structure of the secondary air channel 60 formed below the outer ring air dividing seat 12 and inside the shielding wall 14, so as to achieve the effect of completely hiding the air supplementing structure.
In this embodiment, in order to facilitate manufacturing and processing of the internal cavity structure of the gas distribution disc assembly 10, it is ensured that the internal cavity structure meets the design requirements, and the gas distribution disc assembly 10 includes a gas distribution lower seat 15 and a gas distribution upper seat 16 that are detachably connected; the central air-dividing chamber 40 and the air-dividing passage 50 are defined by the air-dividing lower seat 15 and the air-dividing upper seat 16.
In the present embodiment, the gas separation passages 50 are provided at equal intervals along the outer circumference of the central gas separation chamber 40 by 4; the sector plates 13 are correspondingly provided with 4. The 4 gas distribution channels 50 are distributed in a 90-degree included angle manner, so that the central gas distribution cavity 40 has enough gas supply paths for supplying gas to the outer ring gas distribution seat 12 under the condition of keeping consistent appearance.
Of course, in still other embodiments, the number of staging channels and sector plates 13 may be provided as 3, 5 or more.
Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications and substitutions without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are included in the scope of the present utility model as defined in the appended claims.
Claims (5)
1. A burner with a hidden air make-up structure, comprising: a gas distribution plate assembly (10), an annular fire cover (20) and a central fire cover (30);
a central air distribution cavity (40) is arranged in the middle of the air distribution disc assembly (10), and a furnace end connecting port (17) is arranged below the central air distribution cavity (40) and used for being connected with a furnace seat (70); a central air distribution seat (11) for placing the central fire cover (30) is arranged above the central air distribution cavity (40); the gas distribution disc assembly (10) is arranged in a disc-shaped structure, and an outer ring gas distribution seat (12) for placing the annular fire cover (20) is arranged at the outer edge of the gas distribution disc assembly;
a plurality of gas distribution channels (50) are arranged at intervals on the periphery of the central gas distribution cavity (40) so as to be communicated with the outer ring gas distribution seat (12); a sector plate (13) is connected between two adjacent gas distribution channels (50); a plurality of gas distribution channels (50) and the sector plates (13) form a disc-shaped structure;
a shielding wall (14) extends downwards from the outer edge of the gas distribution plate assembly (10), and the shielding wall (14) can laterally shield the sector plate (13); the fan-shaped plate (13) is staggered with the bottom of the outer ring air dividing seat (12), and forms a secondary air channel (60) with the bottom of the outer ring air dividing seat (12) and the inner periphery of the shielding wall (14).
2. The burner with hidden air supply structure according to claim 1, wherein: the secondary air channel (60) is divided into a plurality of arc-shaped sections by the bottom of the outer ring air dividing seat (12) and the air dividing channel (50).
3. The burner with hidden air supply structure according to claim 1, wherein: the outer edge of the sector plate (13) extends to the lower part of the outer ring gas distribution seat (12); the air inlet end of the secondary air channel (60) is positioned below the outer ring air dividing seat (12).
4. The burner with hidden air supply structure according to claim 1, wherein: the gas distribution disc assembly (10) comprises a gas distribution lower seat (15) and a gas distribution upper seat (16) which are detachably connected; the central air distribution cavity (40) and the air distribution channel (50) are formed by surrounding the air distribution lower seat (15) and the air distribution upper seat (16).
5. The burner with hidden air supply structure according to claim 1, wherein: the gas distribution channels (50) are uniformly arranged at intervals along the periphery of the central gas distribution cavity (40); the number of the sector plates (13) is 4 correspondingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321167776.3U CN219713349U (en) | 2023-05-15 | 2023-05-15 | Combustor with hidden air supplementing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321167776.3U CN219713349U (en) | 2023-05-15 | 2023-05-15 | Combustor with hidden air supplementing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219713349U true CN219713349U (en) | 2023-09-19 |
Family
ID=87978416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321167776.3U Active CN219713349U (en) | 2023-05-15 | 2023-05-15 | Combustor with hidden air supplementing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219713349U (en) |
-
2023
- 2023-05-15 CN CN202321167776.3U patent/CN219713349U/en active Active
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