CN218721483U - Fire lid and combustor of combustor - Google Patents
Fire lid and combustor of combustor Download PDFInfo
- Publication number
- CN218721483U CN218721483U CN202222810158.8U CN202222810158U CN218721483U CN 218721483 U CN218721483 U CN 218721483U CN 202222810158 U CN202222810158 U CN 202222810158U CN 218721483 U CN218721483 U CN 218721483U
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- communicated
- cavity
- radial
- central tubular
- top cover
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Gas Burners (AREA)
Abstract
A burner cap of a burner comprises a main body part and a top cover part, wherein the main body part comprises a central tubular cavity, an outer annular cavity surrounding the central tubular cavity, radial teeth arranged at the top and outer radial grooves arranged on the radial teeth; the top cover part is buckled with the top of the main body part, the inner radial groove and the top cover part form an inner radial hole, and the outer radial groove and the top cover part form an outer radial hole; the central tubular cavity is communicated with gas, the outer annular cavity is communicated with gas, or the central tubular cavity is communicated with gas, the lower end suspension cavity of the outer annular cavity is communicated with atmosphere, or the lower end of the central tubular cavity is suspended and communicated with atmosphere, and the outer annular cavity is communicated with gas. The central cavity and the outer annular cavity can be both filled with fuel gas to realize power regulation; or one of the two is communicated with the atmosphere through gas, and the other is communicated with the atmosphere, and combustion and air are alternated to provide secondary air.
Description
Technical Field
The utility model relates to a cooking utensils combustor, especially a fire lid of combustor.
Background
In the prior art, chinese patent 201910863428.1 is a fire cover of a burner, the burner and a gas cooker. The fire lid of combustor includes fire hole portion, is equipped with the cavity in the fire hole portion, and a plurality of profile of tooth fire holes that communicate the cavity are seted up to the lateral wall of cavity, and a plurality of profile of tooth fire holes set up along the circumference interval of fire hole portion, and along the circumference of fire hole portion, annular flame stabilizing groove has been seted up to fire hole portion, and profile of tooth fire hole is formed with upper end and lower extreme in the circumference side of fire hole portion, and flame stabilizing groove is located between the upper end and the lower extreme of profile of tooth fire hole, and flame stabilizing groove intercommunication a plurality of profile of tooth fire holes and cavity. The problems exist that: the function is single.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: a burner cap is provided which has a multi-functional feature.
The utility model discloses a realize like this: the fire cover of the burner is characterized in that: the main body part comprises a central tubular cavity, an outer annular cavity surrounding the central tubular cavity, radial teeth arranged at the top and outer radial grooves arranged on the radial teeth, a gap between every two adjacent radial teeth forms an inner radial groove, the outer radial grooves are communicated with the outer annular cavity, and the inner radial grooves and the outer radial grooves are arranged at intervals;
the top cover part is buckled with the top of the main body part, the inner radial groove and the top cover part form an inner radial hole, and the outer radial groove and the top cover part form an outer radial hole; the central tubular cavity is communicated with fuel gas, the outer annular cavity is communicated with fuel gas, or the central tubular cavity is communicated with fuel gas, the suspension cavity at the lower end of the outer annular cavity is communicated with the atmosphere, or the lower end of the central tubular cavity is suspended and communicated with the atmosphere, and the outer annular cavity is communicated with fuel gas.
The fire cover of the burner is characterized in that: the upper end of the main body part is in an inverted cone frustum shape, and the top cover part is in an inverted cone frustum shape; the generatrices of the inner and outer radial bores along their location intersect on the axis of the lower portion of the central tubular cavity.
Preferably: and the lower end of the top cover part is provided with a flow guide and flow distribution part.
Preferably: the outer radial groove communicates with the outer annular cavity through an axial passage.
Preferably: the bottom plate at the radial inner side end of the outer radial groove is provided with a stop block, and the stop block and the top cover part form a compression air hole.
The utility model relates to a fire cover of a burner, a central cavity and an outer annular cavity can be both communicated with fuel gas to realize power regulation; or one of the two is communicated with the atmosphere through gas, and the other is communicated with the atmosphere, and combustion and air are alternated to provide secondary air.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a view a-a of fig. 1.
Fig. 3 is one of the exploded perspective views of the present invention.
Fig. 4 is a second exploded perspective view of the present invention.
Fig. 5 is a perspective cross-sectional view of the main body 1 of the present invention.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
Example 1
As shown in fig. 1, 2 and 3, a burner cap of a burner comprises a main body part 1 and a top cover part 2, wherein the main body part 1 comprises a central tubular cavity 11, an outer annular cavity 12 surrounding the central tubular cavity 11, radial teeth 13 arranged at the top and outer radial grooves 14 arranged on the radial teeth 13, a gap between two adjacent radial teeth 13 forms an inner radial groove 131, the outer radial groove 14 is communicated with the outer annular cavity 12, and the inner radial groove 131 and the outer radial groove 14 are arranged at intervals;
the top cover part 2 is buckled with the top of the main body part 1, the inner radial groove 131 and the top cover part form an inner radial hole 15, and the outer radial groove 14 and the top cover part 2 form an outer radial hole 16; the central cavity 11 is communicated with fuel gas, and the outer annular cavity 12 is communicated with fuel gas; with this structure, the power is conveniently adjusted.
The upper end of the main body part 1 is in an inverted cone frustum shape, and the top cover part 2 is in an inverted cone frustum shape; the generatrices of the inner and outer radial holes 15, 16 along their position intersect on the axis of the lower part of the central tubular cavity 11.
The lower end of the top cover part 2 is provided with a flow guide and distribution part 21, and the flow guide and distribution part 21 is hemispherical or cylindrical; preventing the generation of eddy currents.
Said outer radial grooves 14 communicating with the outer annular chamber 12 through an axial passage 17.
A stopper 141 is provided on the bottom plate at the inner end of the outer radial groove 14 in the radial direction, and the stopper 141 and the top cover part 2 constitute a compression air hole 142.
Example 2
The central cavity 11 is communicated with fuel gas, and the lower end suspension cavity of the outer annular cavity 12 is communicated with the atmosphere, so that flames and secondary air are arranged alternately, secondary air is supplemented for the flames, and flying fire is prevented.
Example 3
The lower end of the central tubular cavity 11 is suspended and communicated with the atmosphere, and the outer annular cavity 12 is communicated with fuel gas. The formed flame and secondary air are arranged alternately to supplement secondary air for the flame and prevent fire flying.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. A fire cover of a burner is characterized in that: the main body part comprises a central tubular cavity, an outer annular cavity surrounding the central tubular cavity, radial teeth arranged at the top and outer radial grooves arranged on the radial teeth, a gap between every two adjacent radial teeth forms an inner radial groove, the outer radial grooves are communicated with the outer annular cavity, and the inner radial grooves and the outer radial grooves are arranged at intervals;
the top cover part is buckled with the top of the main body part, the inner radial groove and the top cover part form an inner radial hole, and the outer radial groove and the top cover part form an outer radial hole; the central tubular cavity is communicated with gas, the outer annular cavity is communicated with gas, or the central tubular cavity is communicated with gas, the lower end suspension cavity of the outer annular cavity is communicated with atmosphere, or the lower end of the central tubular cavity is suspended and communicated with atmosphere, and the outer annular cavity is communicated with gas.
2. A fire cover for a burner as claimed in claim 1, wherein: the upper end of the main body part is in an inverted cone frustum shape, and the top cover part is in an inverted cone frustum shape; the generatrices of the inner and outer radial bores along their location intersect on the axis of the lower portion of the central tubular cavity.
3. A fire cover for a burner as claimed in claim 2, wherein: and the lower end of the top cover part is provided with a flow guide and flow distribution part.
4. A fire cover for a burner as claimed in claim 1, wherein: the outer radial groove communicates with the outer annular cavity through an axial passage.
5. A fire cover for a burner as claimed in claim 4, wherein: the bottom plate at the radial inner side end of the outer radial groove is provided with a stop block, and the stop block and the top cover part form a compression air hole.
6. A burner, characterized by: a fire cover comprising the burner as claimed in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222810158.8U CN218721483U (en) | 2022-10-24 | 2022-10-24 | Fire lid and combustor of combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222810158.8U CN218721483U (en) | 2022-10-24 | 2022-10-24 | Fire lid and combustor of combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218721483U true CN218721483U (en) | 2023-03-24 |
Family
ID=85590880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222810158.8U Active CN218721483U (en) | 2022-10-24 | 2022-10-24 | Fire lid and combustor of combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218721483U (en) |
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2022
- 2022-10-24 CN CN202222810158.8U patent/CN218721483U/en active Active
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| GR01 | Patent grant |