CN220958466U - Infrared burner for improving ignition needle fixation - Google Patents
Infrared burner for improving ignition needle fixation Download PDFInfo
- Publication number
- CN220958466U CN220958466U CN202322454124.4U CN202322454124U CN220958466U CN 220958466 U CN220958466 U CN 220958466U CN 202322454124 U CN202322454124 U CN 202322454124U CN 220958466 U CN220958466 U CN 220958466U
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- CN
- China
- Prior art keywords
- ignition needle
- plate
- annular
- infrared
- cover body
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- 238000002485 combustion reaction Methods 0.000 claims abstract description 19
- 238000002347 injection Methods 0.000 claims abstract description 17
- 239000007924 injection Substances 0.000 claims abstract description 17
- 210000004907 gland Anatomy 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 230000014759 maintenance of location Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000002737 fuel gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Gas Burners (AREA)
Abstract
The infrared burner comprises a burner head, an annular infrared combustion plate, an ignition needle, a central gland and an outer ring decorative ring, wherein the burner head comprises a central pipe, an inner ring air mixing cavity, an outer ring air mixing cavity, a combustion cavity, an inner injection pipe and an outer injection pipe, and a radial frame plate is arranged in the central pipe; the central gland comprises a cover body and an annular flanging; the ignition needle is provided with an elastic fastener; the radial frame plate is provided with a fastening hole; a through hole is formed in the bottom plate of the cover body; the cover body is inserted into the upper end of the central tube, and the annular flanging is attached to the infrared combustion plate; the ignition needle passes through the through hole and the fastening hole, and the elastic fastener is embedded with the fastening hole. The elastic fastener on the ignition needle is tightly matched with the fastening hole, so that the disassembly and assembly are convenient.
Description
Technical Field
The utility model relates to an infrared burner.
Background
At present, in the prior art, a Chinese patent 201720356835.X, an infrared burner comprises a cup body, an infrared combustion disk, a splitter plate, an inner cup body, a central pipe and an ignition needle, wherein the upper part of the cup body is provided with a step, the cup body is provided with an inner injection pipe and an outer injection pipe, an inner annular gap between the inner injection pipe and the central pipe and an inner cup body is communicated, an outer injection pipe is communicated with an outer annular gap between the inner cup body and the cup body, and the splitter plate is arranged in the outer annular gap; the upper end of the central tube is positioned in the central hole of the infrared combustion disc; the ignition needle is arranged in the central tube; the lower part of the cup body is provided with three connecting devices connected with the kitchen range bottom shell. The problems are: the ignition needle is inconvenient to fix.
Disclosure of utility model
The purpose of the utility model is that: the infrared burner has the characteristic of convenient disassembly of the ignition needle.
The utility model is realized in the following way: the infrared burner comprises a burner head, an annular infrared combustion plate, an ignition needle, a central gland and an outer ring decorative ring, wherein the burner head comprises a central pipe, an inner ring air mixing cavity, an outer ring air mixing cavity, a combustion cavity, an inner injection pipe and an outer injection pipe, and a radial frame plate is arranged in the central pipe; the central gland comprises a cover body and an annular flanging; the special feature is that: the ignition needle is provided with an elastic fastener;
The radial frame plate is provided with a fastening hole; a through hole is formed in the bottom plate of the cover body;
The cover body is inserted into the upper end of the central tube, and the annular flanging is attached to the infrared combustion plate; the ignition needle passes through the through hole and the fastening hole, and the elastic fastener is embedded with the fastening hole.
The infrared burner for improving the fixation of the ignition needle is characterized in that: the elastic fastener comprises an upper major arc cylinder seat, a lower major arc cylinder seat and a plurality of elastic arc sheets, and two ends of each elastic arc sheet are respectively fixed with the upper major arc cylinder seat and the lower major arc cylinder seat;
The upper and lower major arc cylinder seats are fixed with the rod part of the ignition needle, and the elastic arc piece is matched with the fastening hole.
The infrared burner for improving the fixation of the ignition needle is characterized in that: the radial frame plate is provided with two screw holes; the bottom plate of the cover body is provided with a connecting hole;
the ignition needle at the upper part of the elastic fixing piece is provided with a fixing seat which comprises a cylindrical seat and a fixing plate,
The cylindrical seat is fixed with the ignition needle, the fixed plate is attached to the bottom plate of the cover body, and the screw penetrates through the fixed plate and the connecting hole to be screwed with the screw hole.
The infrared burner for improving the fixation of the ignition needle is characterized in that: the cross section of the annular flanging is right-angled, and the annular flanging further comprises an annular high-temperature-resistant sealing gasket;
The annular high-temperature-resistant sealing gasket is embedded in a cavity formed by the annular outward flange and the cover body and is attached to the infrared combustion plate.
The infrared burner for improving the fixation of the ignition needle is characterized in that: the annular flanging is provided with a discharge plate, and the discharge plate is opposite to the discharge end of the ignition needle.
The infrared burner for improving the fixation of the ignition needle is characterized in that: the inner annular wall of the inner annular mixing cavity is in a truncated cone shape, the inner annular edge plate is arranged on the outer annular wall, and the top surface of the inner annular edge plate is in an inverted truncated cone shape.
The infrared burner for improving the fixation of the ignition needle is characterized in that: the outer ring premix chamber is communicated with the outer ring air mixing chamber, and the outer injection pipe is communicated with the outer ring premix chamber.
According to the infrared burner for improving ignition needle fixation, the elastic fastening piece is arranged on the ignition needle and is tightly matched with the fastening hole, so that the disassembly and assembly are convenient.
Drawings
Fig. 1 is a cross-sectional view of the present utility model.
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 cross-sectional view of the present utility model.
Fig. 5 is one of the exploded perspective views of the present utility model.
Fig. 6 is a second perspective exploded view of the present utility model.
Fig. 7 is a perspective view of the elastic fastener of the present utility model.
Fig. 8 is a perspective view of the burner of the present utility model.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, an infrared burner with an improved ignition needle 3 fixing comprises a burner 1, a circular infrared combustion plate 2, an ignition needle 3, a central gland 4 and an outer ring decorative ring 5, wherein the burner 1 comprises a central pipe 11, an inner ring air mixing cavity 12, an outer ring air mixing cavity 13, a combustion cavity 14, an inner injection pipe 15 and an outer injection pipe 16, the combustion cavity 14 surrounds the upper part of the central pipe 11, the lower part of the combustion cavity 14 is communicated with the inner ring air mixing cavity 12 and the outer ring air mixing cavity 13, the inner injection pipe is communicated with the inner ring air mixing cavity 12, and the outer injection pipe is communicated with the outer ring air mixing cavity 13; a radial frame plate 17 is arranged in the central tube 11; the central gland 4 comprises a cover body 41 and an annular flange 42;
the ignition needle 3 is provided with an elastic fastener 31;
The radial frame plate 17 is provided with a fastening hole 171; a through hole 411 is provided in the bottom plate of the cover 41;
The cover body 41 is inserted into the upper end of the central tube 11, and the annular flanging 42 is attached to the infrared combustion plate 2; the ignition needle 3 passes through the through hole 411 and the fastening hole, and the elastic fastening member 31 is fitted into the fastening hole 171. By adopting the mode, tools are not needed during disassembly and assembly, and the disassembly and assembly are convenient.
The elastic fastener 31 comprises an upper major arc cylinder seat 311, a lower major arc cylinder seat 312 and a plurality of elastic arc pieces 313, and two ends of each elastic arc piece 313 are respectively fixed with the upper major arc cylinder seat 311 and the lower major arc cylinder seat 312; the elastic fastener 31 is made of an elastic metal plate material by integral molding;
the upper and lower major arc cylinder bases 311 and 312 are fixed to the rod portion of the ignition needle 3, and the elastic arc pieces 313 are engaged with the fastening holes 171.
As a further improvement of the utility model: the radial frame plate 17 is provided with two screw holes 172 which are positioned at two sides of the fastening hole 171; the bottom plate of the cover body 41 is provided with connecting holes 412, and the connecting holes 412 are positioned at two sides of the through holes 411 and are communicated with the through holes 411;
The ignition needle 3 at the upper part of the elastic fixing piece is provided with a fixing seat, the fixing seat comprises a cylindrical seat 331 and a fixing plate 332, and the end part of the fixing plate 332 is provided with a fixing slot;
The cylindrical seat 331 is fixed to the ignition needle 3, the fixing plate 332 is attached to the bottom plate of the cover 41, and the screw passes through the fixing slot hole and the connecting hole 412 to be screwed into the screw hole 172. With this structure, the ignition needle 3 can be prevented from rotating.
As a further improvement of the utility model: the cross section of the annular flanging 42 is rectangular, and the annular flanging further comprises an annular high-temperature-resistant sealing gasket 6;
the annular high-temperature-resistant sealing gasket 6 is embedded in a cavity formed by the annular outward flange 42 and the cover body 41 and is attached to the infrared combustion plate 2.
As a further improvement of the utility model: the annular flanging 42 is provided with a discharge plate 421, the discharge plate 421 is opposite to the discharge end of the ignition needle 3, and the discharge plate is triangular.
As a further improvement of the utility model: the inner annular wall of the inner annular air mixing cavity 12 is in a truncated cone shape, or the part of the central tube positioned in the inner annular air mixing cavity 12 is in a truncated cone shape, the outer annular wall of the inner annular air mixing cavity 12 is provided with an inner annular edge plate 121, and the top surface of the inner annular edge plate 121 is in an inverted truncated cone shape. In this way, the fuel gas and air are thoroughly mixed.
As a further improvement of the present utility model: the air mixing device further comprises an outer ring premix cavity 18 in the shape of a circular arc, the outer ring premix cavity 18 is communicated with the outer ring air mixing cavity 13, and the outer injection pipe 16 is communicated with the outer ring premix cavity 18. The fuel gas and air are used for thorough mixing.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. The infrared burner comprises a burner head, an annular infrared combustion plate, an ignition needle, a central gland and an outer ring decorative ring, wherein the burner head comprises a central pipe, an inner ring air mixing cavity, an outer ring air mixing cavity, a combustion cavity, an inner injection pipe and an outer injection pipe, and a radial frame plate is arranged in the central pipe; the central gland comprises a cover body and an annular flanging; the method is characterized in that: the ignition needle is provided with an elastic fastener;
The radial frame plate is provided with a fastening hole; a through hole is formed in the bottom plate of the cover body;
The cover body is inserted into the upper end of the central tube, and the annular flanging is attached to the infrared combustion plate; the ignition needle passes through the through hole and the fastening hole, and the elastic fastener is embedded with the fastening hole.
2. An infrared burner for improving ignition needle fixation as claimed in claim 1, wherein: the elastic fastener comprises an upper major arc cylinder seat, a lower major arc cylinder seat and a plurality of elastic arc sheets, and two ends of each elastic arc sheet are respectively fixed with the upper major arc cylinder seat and the lower major arc cylinder seat;
The upper and lower major arc cylinder seats are fixed with the rod part of the ignition needle, and the elastic arc piece is matched with the fastening hole.
3. An infrared burner for improving ignition needle fixation as claimed in claim 2, wherein: the radial frame plate is provided with two screw holes; the bottom plate of the cover body is provided with a connecting hole;
the ignition needle at the upper part of the elastic fixing piece is provided with a fixing seat which comprises a cylindrical seat and a fixing plate,
The cylindrical seat is fixed with the ignition needle, the fixed plate is attached to the bottom plate of the cover body, and the screw penetrates through the fixed plate and the connecting hole to be screwed with the screw hole.
4. An infrared burner for improving ignition needle fixation as claimed in claim 1, wherein: the cross section of the annular flanging is right-angled, and the annular flanging further comprises an annular high-temperature-resistant sealing gasket;
The annular high-temperature-resistant sealing gasket is embedded in a cavity formed by the annular outward flange and the cover body and is attached to the infrared combustion plate.
5. An infrared burner for improved ignition needle retention as defined in claim 4, wherein: the annular flanging is provided with a discharge plate, and the discharge plate is opposite to the discharge end of the ignition needle.
6. An infrared burner for improving ignition needle fixation as claimed in claim 1, wherein: the inner annular wall of the inner annular mixing cavity is in a truncated cone shape, the inner annular edge plate is arranged on the outer annular wall, and the top surface of the inner annular edge plate is in an inverted truncated cone shape.
7. An infrared burner for improving the fixation of an ignition needle as claimed in claim 1, 2, 3, 4, 5 or 6, wherein: the outer ring premix chamber is communicated with the outer ring air mixing chamber, and the outer injection pipe is communicated with the outer ring premix chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322454124.4U CN220958466U (en) | 2023-09-08 | 2023-09-08 | Infrared burner for improving ignition needle fixation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322454124.4U CN220958466U (en) | 2023-09-08 | 2023-09-08 | Infrared burner for improving ignition needle fixation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220958466U true CN220958466U (en) | 2024-05-14 |
Family
ID=91022384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322454124.4U Active CN220958466U (en) | 2023-09-08 | 2023-09-08 | Infrared burner for improving ignition needle fixation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220958466U (en) |
-
2023
- 2023-09-08 CN CN202322454124.4U patent/CN220958466U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |