CN210014361U - Upper air inlet stove burner - Google Patents
Upper air inlet stove burner Download PDFInfo
- Publication number
- CN210014361U CN210014361U CN201920673930.1U CN201920673930U CN210014361U CN 210014361 U CN210014361 U CN 210014361U CN 201920673930 U CN201920673930 U CN 201920673930U CN 210014361 U CN210014361 U CN 210014361U
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- cup body
- air inlet
- central
- air
- fire cover
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Abstract
An upper air inlet cooking appliance burner comprises a cup body, a distributor base, a central fire cover and an outer ring fire cover, wherein the lower part of the distributor base is provided with an inner sleeve and a last air slot; an inner ring combustion hole is formed in the upper part of an outer ring wall plate of the central air inlet cavity; the cup body is provided with a circular ring-shaped disc surrounding the upper part of the cup body, and the circular ring-shaped disc is provided with a next air channel; the inner sleeve is inserted into the cup body, and the previous air groove is inserted into the next air groove to form a primary air channel communicated with the inner cavity of the cup body; the circular ring-shaped disc between two adjacent primary air channels, the cup body on the upper part of the circular ring-shaped disc and the distributor seat form a radial secondary air channel, and the radial secondary air channel is communicated with the axial secondary air channel. The arrangement of the inner ring combustion hole at the upper part of the outer ring wall plate of the central air inlet cavity realizes high power under the condition of not increasing the volume; the inner ring combustion hole is positioned at the lower part of the central fire cover to form layered combustion, so that the fire is quickly transferred, the combustion is sufficient, and the energy efficiency is improved.
Description
Technical Field
The utility model relates to an upper air inlet cooking stove burner.
Background
In the prior art, an upper air inlet cooking appliance burner comprises a cup body, a distributor seat, a central fire cover and an outer ring fire cover, wherein the cup body is provided with an air inlet channel and a nozzle seat positioned at the center of a bottom plate of the cup body, and the air inlet channel is communicated with the nozzle seat; the fire distributor base comprises a central air inlet cavity, an injection pipe communicated with the central air inlet cavity, a cylindrical central fire cover base arranged on a top plate of the central air inlet cavity, an outer ring gas groove, a radial gas passage and an axial secondary air passage, wherein the radial gas passage and the axial secondary air passage are used for communicating the outer ring gas groove and the central air inlet cavity; the central fire cover is matched with the raised support on the cylindrical central fire cover, and the outer ring fire cover is buckled with the outer ring gas groove. There are problems in that: low power, low energy efficiency, high carbon monoxide content and slow fire transmission.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the upper air inlet stove burner has the characteristics of high power, upper air inlet, sufficient combustion and high energy efficiency.
The utility model discloses a realize like this: an upper air inlet cooking appliance burner comprises a cup body, a distributor seat, a central fire cover and an outer ring fire cover, wherein an air inlet channel and a nozzle seat positioned in the center of a bottom plate of the cup body are arranged on the cup body, and the air inlet channel is communicated with the nozzle seat; the fire distributor base comprises a central air inlet cavity, an injection pipe communicated with the central air inlet cavity, a cylindrical central fire cover base arranged on a top plate of the central air inlet cavity, an outer ring gas groove, a radial gas passage and an axial secondary air passage, wherein the radial gas passage and the axial secondary air passage are used for communicating the outer ring gas groove and the central air inlet cavity; the central fire cover is matched with the convex support on the cylindrical central fire cover, and the outer ring fire cover is buckled with the outer ring gas groove; it is characterized in that: the lower part of the distributor base is provided with an inner sleeve and a last air groove communicated with the inner sleeve; the upper secondary air groove is positioned at the lower part of the radial gas channel; an inner ring combustion hole is formed in the upper part of an outer ring wall plate of the central air inlet cavity;
the cup body is provided with a circular ring-shaped disc surrounding the upper part of the cup body, and the circular ring-shaped disc is provided with a next air channel;
the inner sleeve is inserted into the cup body, and the previous air groove is inserted into the next air groove to form a primary air channel communicated with the inner cavity of the cup body; the wall plate of the previous primary air groove is supported by the supporting ribs on the wall of the next primary air groove, and a radial secondary air channel is formed by the annular disc between two adjacent primary air channels, the cup body on the upper part of the annular disc and the distributor seat and is communicated with the axial secondary air channel.
The upper air inlet stove burner is characterized in that: the central air inlet cavity is provided with a shoulder part adjacent to the cylindrical central fire cover seat, and the shoulder part is provided with an axial fire hole.
The upper air inlet stove burner is characterized in that: the bottom plate of the middle gas inlet cavity at the position of the injection pipe is in a convex cavity shape with a lower opening.
The utility model relates to an upper air inlet cooking stove burner, the arrangement of an inner ring combustion hole at the upper part of an outer ring wall plate of a central air inlet cavity realizes high power under the condition of not increasing the volume; primary air and secondary air enter from the upper part of the panel, and the inner ring combustion holes are located at the lower part of the central fire cover, so that layered combustion is formed, the fire transfer is fast, the combustion is sufficient, and the energy efficiency is improved.
Drawings
Fig. 1 is a plan view of the present invention.
Fig. 2 is a view a-a of fig. 1.
Fig. 3 is a view B-B of fig. 1.
Fig. 4 is a perspective view of the present invention.
Fig. 5 is one of exploded perspective views of the present invention.
Fig. 6 is a second exploded perspective view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, an upper air inlet cooking appliance burner comprises a cup body 1, a distributor base 2, a central fire cover 3 and an outer ring fire cover 4, wherein the cup body 1 is provided with an air inlet channel 11 and a nozzle base 12 positioned at the center of a bottom plate of the cup body, the air inlet channel 11 is communicated with the nozzle base 12, and the nozzle base 12 is provided with a nozzle 13; the distributor base 2 comprises a central air inlet cavity 21, an injection pipe 22 communicated with the central air inlet cavity, a cylindrical central fire cover base 23 arranged on a top plate of the central air inlet cavity, an outer ring gas groove 24, a radial gas channel 25 and an axial secondary air channel 26, wherein the radial gas channel 25 and the axial secondary air channel are used for communicating the outer ring gas groove and the central air inlet cavity, the top of the cylindrical central fire cover base 23 is provided with at least four protrusions 231, and the outer ring wall plate of the outer ring gas groove 24 is provided with a combustion groove; the central fire cover 3 is matched with the bulge 231 on the cylindrical central fire cover 23 in a supporting way, and the outer ring fire cover 4 is buckled with the outer ring gas groove 24. The radial gas channel is provided with a pan support leg 30.
The lower part of the distributor base 2 is provided with an inner sleeve 27 and a last air groove 28 communicated with the inner sleeve; an upper secondary air groove 28 is positioned at the lower part of the radial gas channel 25; an inner ring combustion hole 211 is formed in the upper portion of an outer ring wall plate of the central air inlet cavity 21;
a circular ring-shaped disc 14 surrounding the upper part of the cup body 1 is arranged on the cup body 1, and a next air channel 15 is arranged on the circular ring-shaped disc 14; the circular ring-shaped disc is provided with an ignition needle seat and an induction needle seat.
An inner sleeve 27 is inserted into the upper end of the cup body 1, and a previous air groove 28 is inserted into a next air groove 15 to form a primary air channel communicated with the inner cavity of the cup body 1; the support ribs on the wall 15 of the next primary air groove support the wall plate of the previous primary air groove 28, the annular disc 14 between two adjacent primary air channels, the cup body 1 at the upper part of the annular disc and the distributor seat 2 form a radial secondary air channel, and the radial secondary air channel is communicated with the axial secondary air channel 26; as indicated by the open arrow in fig. 3.
The central air inlet cavity 21 is provided with a shoulder 29 adjacent to the cylindrical central fire cover seat 23, and the shoulder 29 is provided with an axial ignition hole 291.
The bottom plate of the middle gas inlet cavity 11 at the position of the injection pipe 22 is in a convex cavity shape with a lower opening.
What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.
Claims (3)
1. An upper air inlet cooking appliance burner comprises a cup body, a distributor seat, a central fire cover and an outer ring fire cover, wherein an air inlet channel and a nozzle seat positioned in the center of a bottom plate of the cup body are arranged on the cup body, and the air inlet channel is communicated with the nozzle seat; the fire distributor base comprises a central air inlet cavity, an injection pipe communicated with the central air inlet cavity, a cylindrical central fire cover base arranged on a top plate of the central air inlet cavity, an outer ring gas groove, a radial gas passage and an axial secondary air passage, wherein the radial gas passage and the axial secondary air passage are used for communicating the outer ring gas groove and the central air inlet cavity; the central fire cover is matched with the convex support on the cylindrical central fire cover, and the outer ring fire cover is buckled with the outer ring gas groove; the method is characterized in that: the lower part of the distributor base is provided with an inner sleeve and a last air groove communicated with the inner sleeve; the upper secondary air groove is positioned at the lower part of the radial gas channel; an inner ring combustion hole is formed in the upper part of an outer ring wall plate of the central air inlet cavity;
the cup body is provided with a circular ring-shaped disc surrounding the upper part of the cup body, and the circular ring-shaped disc is provided with a next air channel;
the inner sleeve is inserted into the cup body, and the previous air groove is inserted into the next air groove to form a primary air channel communicated with the inner cavity of the cup body; the wall plate of the previous primary air groove is supported by the supporting ribs on the wall of the next primary air groove, and a radial secondary air channel is formed by the annular disc between two adjacent primary air channels, the cup body on the upper part of the annular disc and the distributor seat and is communicated with the axial secondary air channel.
2. An upper inlet cooking burner according to claim 1, characterized in that: the central air inlet cavity is provided with a shoulder part adjacent to the cylindrical central fire cover seat, and the shoulder part is provided with an axial fire hole.
3. An upper air intake stove burner according to claim 1 or 2, characterized in that: the bottom plate of the middle gas inlet cavity at the position of the injection pipe is in a convex cavity shape with a lower opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920673930.1U CN210014361U (en) | 2019-05-10 | 2019-05-10 | Upper air inlet stove burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920673930.1U CN210014361U (en) | 2019-05-10 | 2019-05-10 | Upper air inlet stove burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210014361U true CN210014361U (en) | 2020-02-04 |
Family
ID=69316875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920673930.1U Active CN210014361U (en) | 2019-05-10 | 2019-05-10 | Upper air inlet stove burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210014361U (en) |
-
2019
- 2019-05-10 CN CN201920673930.1U patent/CN210014361U/en active Active
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