CN211146474U - Anti-dry-burning single-ring fire burner - Google Patents
Anti-dry-burning single-ring fire burner Download PDFInfo
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- CN211146474U CN211146474U CN201921747966.6U CN201921747966U CN211146474U CN 211146474 U CN211146474 U CN 211146474U CN 201921747966 U CN201921747966 U CN 201921747966U CN 211146474 U CN211146474 U CN 211146474U
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Abstract
A dry-burning-resistant single-ring fire burner comprises a circular ring-shaped air inlet cavity, a circular ring-shaped gas groove arranged at the upper part of the circular ring-shaped air inlet cavity, an injection pipe communicated with the circular ring-shaped air inlet cavity and a circular fire cover with a lower opening, wherein the upper end of the circular ring-shaped air inlet cavity is provided with a frustum cone-shaped compression cavity; the temperature sensor also comprises a premixing cavity and a telescopic temperature sensor, wherein the telescopic temperature sensor comprises a head part and a rod part; the premixing cavity is connected with the bottom plate of the annular air inlet cavity and communicated with the annular air inlet cavity; the injection pipe is communicated with the premixing cavity; the rod part penetrates through the central hole of the annular fire cover, the lower part of the rod part is positioned in the central hole of the annular air inlet cavity, and the rod part is fixedly connected with the bottom plate of the annular air inlet cavity through a connecting seat; the head part extends out of the central hole of the annular fire cover. The arrangement of the telescopic temperature sensor realizes dry burning prevention; the setting of annular air inlet chamber upper compression portion makes gas and air misce bene, and the burning is abundant, has improved the efficiency.
Description
Technical Field
The utility model relates to a cooking utensils combustor.
Background
In the prior art, a single-ring fire burner comprises a circular ring-shaped air inlet cavity, a circular ring-shaped gas groove arranged on the upper part of the circular ring-shaped air inlet cavity, an injection pipe communicated with the circular ring-shaped air inlet cavity and an annular fire cover with a lower opening, wherein the circular ring-shaped gas groove is communicated with the circular ring-shaped gas cavity through a circular ring-shaped hole, and the annular fire cover is buckled with the circular ring-shaped gas groove. There are problems in that: dry burning prevention, insufficient combustion and low energy efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the anti-dry-burning single-ring fire burner has the characteristics of anti-dry burning, sufficient burning and high energy efficiency.
The utility model discloses a realize like this: a dry-burning-prevention single-ring fire burner comprises a circular ring-shaped air inlet cavity, a circular ring-shaped gas groove arranged at the upper part of the circular ring-shaped air inlet cavity, an injection pipe communicated with the circular ring-shaped air inlet cavity and a circular ring-shaped fire cover with a lower opening, wherein the circular ring-shaped gas groove is communicated with the circular ring-shaped gas cavity through a circular ring-shaped hole, and the circular ring-shaped fire cover is buckled with the circular ring-shaped gas groove; it is characterized in that: the distance between the inner ring wall plate and the outer ring wall plate of the annular gas groove is greater than the distance between the inner ring wall plate and the outer ring wall plate of the annular gas inlet cavity, and the upper end of the annular gas inlet cavity is provided with a frustum cone-shaped compression cavity;
the temperature control device also comprises a premixing cavity and a telescopic temperature sensor, wherein the telescopic temperature sensor comprises a head part and a rod part;
the premixing cavity is connected with the bottom plate of the annular air inlet cavity and communicated with the annular air inlet cavity; the injection pipe is communicated with the premixing cavity; the rod part penetrates through the central hole of the annular fire cover, the lower part of the rod part is positioned in the central hole of the annular air inlet cavity, and the rod part is fixedly connected with the bottom plate of the annular air inlet cavity through a connecting seat; the head part extends out of the central hole of the annular fire cover.
The anti-dry-burning single-ring fire burner is characterized in that: also comprises a circular ring cover plate and a supporting column,
the lower extreme of support column with the upper end and the lower surface of ring apron of the inner ring wallboard of annular fire lid are connected, telescopic temperature sensor's head passes the centre bore of ring apron and stretches out.
The anti-dry-burning single-ring fire burner is characterized in that: an annular groove is formed in the outer annular wall plate of the annular fire cover, and an upper combustion hole is formed in the outer annular wall plate at the annular groove and communicated with the annular groove and the inner cavity of the annular fire cover;
and a lower combustion hole is formed in the outer ring wall plate at the lower part of the annular groove.
The anti-dry-burning single-ring fire burner is characterized in that: the wall plate with the circular ring-shaped aperture towards the inner side is provided with a flow guide notch, and the flow guide notch and the injection pipe are on the same diameter line.
The utility model relates to an anti-dry burning single-ring fire burner, which adopts the structure, and the arrangement of the telescopic temperature sensor realizes the anti-dry burning; the setting of annular air inlet chamber upper compression portion makes gas and air misce bene, and the burning is abundant, has improved the efficiency.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a perspective view of the present invention.
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.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the anti-dry-burning single-ring fire burner comprises a circular ring-shaped air inlet cavity 1, a circular ring-shaped gas groove 2 arranged at the upper part of the circular ring-shaped air inlet cavity, an injection pipe 3 communicated with the circular ring-shaped air inlet cavity and a circular ring-shaped fire cover 4 with a lower opening, wherein the circular ring-shaped gas groove 2 is communicated with the circular ring-shaped gas cavity 1 through a circular ring-shaped hole 5, and the circular ring-shaped fire cover 4 is buckled with the circular ring-shaped gas groove.
The distance L1 between the inner ring wall plate and the outer ring wall plate of the circular gas groove 2 is greater than the distance L2 between the inner ring wall plate and the outer ring wall plate of the circular gas inlet cavity 1, and the upper end of the circular gas inlet cavity 1 is provided with a truncated cone-shaped compression cavity 1A;
the lower end of the inner ring wall plate of the annular fire cover 4 is provided with a positioning column 4A;
the lower end of the inner ring wall plate of the annular gas groove 2 is provided with an annular plate 2A, and the annular plate 2A is provided with a positioning groove 2B;
the premix chamber 6 and the telescopic temperature sensor 7 are further included, and the telescopic temperature sensor 7 comprises a head part 71 and a rod part 72;
the premixing cavity 6 is connected with the bottom plate of the annular air inlet cavity 1, and the premixing cavity 6 is communicated with the annular air inlet cavity 1; the injection pipe 3 is communicated with the premixing cavity 6; the rod part 72 penetrates through the central hole of the annular fire cover 4, the lower part of the rod part is positioned in the central hole of the annular air inlet cavity 1, and the rod part 72 is fixedly connected with the bottom plate of the annular air inlet cavity 1 through a connecting seat 8; the head 71 extends out of the central hole of the annular fire cover 4; the positioning post 4A is embedded with the positioning groove 2B.
A flow guide notch 51 is formed in the wall plate on the radial inner side of the circular ring-shaped hole 5, and the flow guide notch 51 and the injection pipe 3 are on the same diameter line, as shown in fig. 1 and 3.
Also comprises a circular ring cover plate 8 and a supporting column 9,
the lower end of the supporting column 9 is connected with the upper end of the inner ring wall plate of the annular fire cover 4 and the lower surface of the annular cover plate 8, and the head 71 of the telescopic temperature sensor 7 penetrates through the central hole of the annular cover plate 8 to extend out.
An annular groove 41 is formed in the outer annular wall plate of the annular fire cover 4, and an upper combustion hole 42 is formed in the outer annular wall plate at the position of the annular groove 41 and communicated with the annular groove 41 and the inner cavity of the annular fire cover 4;
the outer ring wall plate at the lower part of the annular groove 41 is provided with a lower combustion hole 43, and the axis of the lower combustion hole 43 forms an acute included angle with the horizontal plane at the radial outer side.
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 (4)
1. A dry-burning-prevention single-ring fire burner comprises a circular ring-shaped air inlet cavity, a circular ring-shaped gas groove arranged at the upper part of the circular ring-shaped air inlet cavity, an injection pipe communicated with the circular ring-shaped air inlet cavity and a circular ring-shaped fire cover with a lower opening, wherein the circular ring-shaped gas groove is communicated with the circular ring-shaped gas cavity through a circular ring-shaped hole, and the circular ring-shaped fire cover is buckled with the circular ring-shaped gas groove; the method is characterized in that: the distance between the inner ring wall plate and the outer ring wall plate of the annular gas groove is greater than the distance between the inner ring wall plate and the outer ring wall plate of the annular gas inlet cavity, and the upper end of the annular gas inlet cavity is provided with a frustum cone-shaped compression cavity;
the lower end of the inner ring wall plate of the annular fire cover is provided with a positioning column;
the lower end of the inner ring wall plate of the annular gas groove is provided with an annular plate, and the annular plate is provided with a positioning groove;
the temperature sensor also comprises a premixing cavity and a telescopic temperature sensor, wherein the telescopic temperature sensor comprises a head part and a rod part;
the premixing cavity is connected with the bottom plate of the annular air inlet cavity and communicated with the annular air inlet cavity; the injection pipe is communicated with the premixing cavity; the rod part penetrates through the central hole of the annular fire cover, the lower part of the rod part is positioned in the central hole of the annular air inlet cavity, and the rod part is fixedly connected with the bottom plate of the annular air inlet cavity through a connecting seat; the head part extends out of the central hole of the annular fire cover; the positioning column is embedded with the positioning groove.
2. The dry-fire prevention single-ring fire burner of claim 1, wherein: also comprises a circular ring cover plate and a supporting column,
the lower extreme of support column with the upper end and the lower surface of ring apron of the inner ring wallboard of annular fire lid are connected, telescopic temperature sensor's head passes the centre bore of ring apron and stretches out.
3. The dry-fire prevention single-ring fire burner of claim 1, wherein: an annular groove is formed in the outer annular wall plate of the annular fire cover, and an upper combustion hole is formed in the outer annular wall plate at the annular groove and communicated with the annular groove and the inner cavity of the annular fire cover;
and a lower combustion hole is formed in the outer ring wall plate at the lower part of the annular groove.
4. The dry-fire prevention single-ring fire burner of claim 1, 2 or 3, wherein: the wall plate with the circular ring-shaped aperture towards the inner side is provided with a flow guide notch, and the flow guide notch and the injection pipe are on the same diameter line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921747966.6U CN211146474U (en) | 2019-10-17 | 2019-10-17 | Anti-dry-burning single-ring fire burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921747966.6U CN211146474U (en) | 2019-10-17 | 2019-10-17 | Anti-dry-burning single-ring fire burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211146474U true CN211146474U (en) | 2020-07-31 |
Family
ID=71769333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921747966.6U Active CN211146474U (en) | 2019-10-17 | 2019-10-17 | Anti-dry-burning single-ring fire burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211146474U (en) |
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2019
- 2019-10-17 CN CN201921747966.6U patent/CN211146474U/en active Active
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