CN219014316U - Infrared burner with split type gas seat structure - Google Patents

Abstract

The utility model discloses an infrared burner with a split type gas-separating seat structure, wherein a gas-separating seat component and a burner are arranged in a split mode and are detachably arranged above the burner, and the infrared burner comprises an outer gas-separating seat and an inner gas-separating seat; the outer gas-distributing seat is in a bowl-shaped structure, the inner gas-distributing seat is detachably arranged in the middle of the outer gas-distributing seat, and an outer ring mixing cavity is formed by the inner side surface of the outer gas-distributing seat and the outer side surface of the inner gas-distributing seat in a surrounding manner; the infrared combustion plate is arranged on the gas distributing seat assembly and can cover the outer ring mixing cavity. The bowl-shaped structure of the outer gas-distributing seat is easy to process and form, and the processing precision of the inner surface can be ensured; the inner gas distributing seat is an independent detachable part, which is convenient for processing and manufacturing and can ensure the processing precision of the outer surface; the light degree of the inner walls of the outer ring mixing cavity and the central air supply channel can be effectively ensured, so that the fuel gas is smoothly supplied. When maintenance or cleaning is needed, only the gas distributing seat assembly is required to be taken down, a kitchen range panel is not required to be disassembled, and cleaning and replacement are very convenient.

Description

Infrared burner with split type gas seat structure

Technical Field

The utility model relates to the field of infrared burners, in particular to an infrared burner with a split type gas-separating seat structure.

Background

Infrared cookers are popular in the market due to their good heating uniformity during cooking, and their low CO emissions in the exhaust. In order to meet the use requirement of strong fire in the center of a user, the infrared burner generally adopts an outer ring combustion structure as an infrared burner structure, and the center adopts a combination form of an atmospheric direct-injection center fire structure; therefore, the air distribution seat for installing the infrared combustion plate of the outer ring and the central fire cover is required to be provided with the central air supply cavity and the outer ring air supply cavity which are independent of each other, so that the air distribution seat is complex in structure and the processing smoothness of the inner wall of the air supply cavity is difficult to ensure. For example, the patent number CN201520462265.3 proposes a multifunctional combustion furnace, the furnace seat of the infrared burner is a furnace bag structure with larger height span, the injection pipe is directly connected with one side of the furnace seat, the injection pipe and the furnace bag of the furnace seat are of an integrated structure, the lower part of the furnace seat falls into the kitchen range, when the infrared combustion plate is damaged or the oil and fat seep into the furnace seat, the whole panel and the bottom shell of the gas cooker need to be removed, the whole burner is taken down, and then cleaning or replacement can be performed, so that the multifunctional combustion furnace is inconvenient to use.

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 an infrared burner with a split type split gas seat structure.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: an infrared burner having a split gas holder structure, comprising: the device comprises a furnace end, a gas distribution seat assembly, a central fire cover and an infrared combustion plate;

the gas distribution seat assembly is arranged in a split manner with the furnace end and is detachably arranged above the furnace end, and comprises an outer gas distribution seat and an inner gas distribution seat; the outer gas distribution seat is of a bowl-shaped structure, the inner gas distribution seat is detachably arranged in the middle of the outer gas distribution seat, and an outer ring mixing cavity is formed by the inner side surface of the outer gas distribution seat and the outer side surface of the inner gas distribution seat in a surrounding manner; a central air supply channel is arranged in the middle of the inner air distribution seat; the infrared combustion plate is arranged on the gas distribution seat assembly and can cover the outer ring mixing cavity; the center fire cover is arranged at the top of the center air supply channel.

Optionally, a first connecting seat and a connecting hole are arranged in the middle of the outer gas-distributing seat, and the connecting hole is positioned in the center of the first connecting seat; the furnace end comprises a mixing seat and a central air supply seat, an outer ring premixing cavity is arranged around the mixing seat, and the central air supply seat is positioned in the middle of the mixing seat;

the mixing seat is provided with a second connecting seat, and the first connecting seat can be connected with the second connecting seat, so that the outer ring premixing cavity is communicated with the outer ring mixing cavity; the central air supply seat can extend into the connecting hole and is communicated with the central air supply channel.

Optionally, the infrared burner further comprises a splitter plate, wherein the splitter plate is installed on the gas splitting seat assembly and can divide the outer ring mixing cavity into a first mixing cavity and a second mixing cavity; the flow dividing plate is of a circular plate-shaped structure, the outer edge of the flow dividing plate can be placed on the outer air dividing seat, and the inner edge of the flow dividing plate can be placed on the inner air dividing seat.

Optionally, a plurality of first locking holes are formed on one side, close to the inner gas distributing seat, of the splitter plate, and a plurality of first connecting columns corresponding to the first locking holes are formed on the inner gas distributing seat; the side of the flow dividing plate, which is close to the outer gas dividing seat, is provided with a plurality of second locking holes, and the outer gas dividing seat is provided with a plurality of second connecting columns corresponding to the second locking holes.

Optionally, the outer gas-distributing seat is also provided with a plurality of third locking holes; the upper end of the first connecting column can be connected with the first locking hole, and the lower end of the first connecting column can be connected with the third locking hole.

Optionally, the infrared burner further comprises an outer heat insulation cotton and an inner heat insulation cotton, wherein the outer heat insulation cotton is installed on the outer gas distribution seat, and the inner heat insulation cotton is installed on the inner gas distribution seat.

Optionally, the outer ring mixing cavities are arranged at intervals outside the central air supply channel; the inner air inlet seat is provided with a plurality of secondary air inlet holes, and the secondary air inlet holes are positioned between the outer ring mixing cavity and the central air supply channel.

Optionally, an outer positioning ring is installed at the outer edge of the infrared combustion plate; an inner positioning ring is arranged at the inner edge of the infrared combustion plate; the outer positioning ring and the inner positioning ring are provided with a plurality of protruding parts.

Optionally, the outer gas distributing seat and the inner gas distributing seat are made of aluminum alloy materials.

The utility model has the beneficial effects that: the gas distribution seat assembly comprises an outer gas distribution seat and an inner gas distribution seat; the outer gas-distributing seat is in a bowl-shaped structure, the inner gas-distributing seat is detachably arranged in the middle of the outer gas-distributing seat, and an outer ring mixing cavity is formed by surrounding the inner side surface of the outer gas-distributing seat and the outer left side surface of the inner gas-distributing seat; the middle part of the internal gas distributing seat is provided with a central gas supplying channel. The bowl-shaped structure of the outer gas-distributing seat is easy to process and form, and the processing precision of the inner surface can be ensured; the inner gas-distributing seat is an independent detachable part, and is convenient to process and manufacture by processing the outer surface and the independent central gas-supplying channel, and the processing precision of the outer surface can be ensured; the gas distributing seat assembly formed by the outer gas distributing seat and the inner gas distributing seat has a simple integral structure, is convenient for processing and forming, and can effectively ensure the smoothness of the inner walls of the outer ring mixing cavity and the central gas supply channel, so that the gas supply is smooth. In addition, the gas distributing seat component and the burner are arranged in a split mode and are detachably arranged above the burner, and when the gas distributing seat is in actual use, the burner is arranged below the cooker panel, and only the top of the gas distributing seat component extends out of the cooker panel; the gas distributing seat component is arranged at the top of the stove head and is positioned above the stove panel, and when maintenance or cleaning is needed, the gas distributing seat component is only required to be taken down, the stove panel is not required to be detached, and the cleaning and replacement are very convenient.

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 an infrared burner with a split-type gas holder structure according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an exploded structure of the infrared burner with the split-type gas holder structure of FIG. 1;

FIG. 3 is a cross-sectional view taken along line V1-V1 of FIG. 1;

fig. 4 is a cross-sectional view taken along line V2-V2 in fig. 1.

Description of main reference numerals:

10. a burner; 11. a mixing seat; 111. a second connecting seat; 12. an outer ring premix chamber; 13. a central air supply seat; 20. a gas distributing seat assembly; 21. an external gas separating seat; 211. a first connection base; 212. a connection hole; 213. a second connection post; 214. a third locking hole; 22. an internal air distributing seat; 221. a first connection post; 222. a secondary air inlet; 23. an outer ring mixing chamber; 231. a first mixing chamber; 232. a second mixing chamber; 24. a central air supply channel; 30. a center fire cover; 40. an infrared combustion plate; 41. an outer positioning ring; 42. an inner positioning ring; 43. a boss; 50. a diverter plate; 51. a first locking hole; 52. a second locking hole; 60. an outer insulating cotton; 61. and (5) inner heat insulation cotton.

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 4, an infrared burner with a split-type split-gas seat structure according to the present utility model includes: a burner 10, a gas distribution seat assembly 20, a central fire cover 30 and an infrared combustion plate 40;

the gas-distributing seat assembly 20 is arranged in a split manner with the furnace end 10 and is detachably arranged above the furnace end 10, and comprises an outer gas-distributing seat 21 and an inner gas-distributing seat 22; the outer gas-separating seat 21 is in a bowl-shaped structure, the inner gas-separating seat 22 is detachably arranged in the middle of the outer gas-separating seat 21, and an outer ring mixing cavity 23 is formed by the inner side surface of the outer gas-separating seat 21 and the outer side surface of the inner gas-separating seat 22; the middle part of the inner air distribution seat 22 is provided with a central air supply channel 24; the infrared combustion plate 40 is arranged on the gas distributing seat assembly 20 and can cover the outer ring mixing cavity 23; a center fire cover 30 is mounted on top of the center gas supply channel 24.

In the present utility model, the gas distributing seat assembly 20 includes an outer gas distributing seat 21 and an inner gas distributing seat 22; the outer gas-separating seat 21 is in a bowl-shaped structure, the inner gas-separating seat 22 is detachably arranged in the middle of the outer gas-separating seat 21, and an outer ring mixing cavity 23 is formed by surrounding the inner side surface of the outer gas-separating seat 21 and the outer left side surface of the inner gas-separating seat 22; the middle part of the inner gas distributing seat 22 is provided with a central gas supply channel 24. The bowl-shaped structure of the outer gas-distributing seat 21 is easy to process and form, and the processing precision of the inner surface can be ensured; the inner gas-distributing seat 22 is an independent detachable part, and is convenient to process and manufacture by processing the outer surface and the independent central gas-supplying channel 24, and the processing precision of the outer surface can be ensured; the gas distributing seat assembly 20 formed by the outer gas distributing seat 21 and the inner gas distributing seat 22 has simple integral structure, is convenient for processing and forming, and can effectively ensure the smoothness of the inner walls of the outer ring mixing cavity 23 and the central gas supply channel 24, so that the gas supply is smooth. In addition, the gas distributing seat assembly 20 and the furnace end 10 are arranged in a split mode and are detachably arranged above the furnace end 10, and when the gas distributing seat assembly is in actual use, the furnace end 10 is arranged below a kitchen range panel, and only the top of the gas distributing seat assembly extends out of the kitchen range panel; the gas distributing seat assembly 20 is arranged at the top of the stove head 10 and is positioned above the stove panel, and when maintenance or cleaning is needed, the gas distributing seat assembly 20 is only required to be taken down, the stove panel is not required to be disassembled, and the cleaning and the replacement are very convenient.

In this embodiment, a first connection seat 211 and a connection hole 212 are provided in the middle of the outer gas separation seat 21, and the connection hole 212 is located at the center of the first connection seat 211; the furnace end 10 comprises a mixing seat 11 and a central air supply seat 13, an outer ring premixing cavity 12 is arranged around the mixing seat 11, and the central air supply seat 13 is positioned in the middle of the mixing seat 11; the mixing seat 11 is provided with a second connecting seat 111, and the first connecting seat 211 can be connected with the second connecting seat 111, so that the outer ring premixing cavity 12 is communicated with the outer ring mixing cavity 23; the central air supply seat 13 may extend into the connection hole 212 and communicate with the central air supply channel 24. The outer gas distributing seat 21 can be clamped on the mixing seat 11 through the first connecting seat 211 and the second connecting seat 111, and the outer ring premixing cavity 12 and the outer ring mixing cavity 23 are communicated through the connecting holes 212; the central air supply seat 13 of the burner 10 extends into the connecting hole 212 and is communicated with the central air supply channel 24 of the inner air distribution seat 22, so that the outer ring premixing cavity 12 is communicated with the outer ring mixing cavity 23 while the air distribution seat assembly 20 and the burner 10 are installed, and the central air supply seat 13 is communicated with the central air supply channel 24.

In some embodiments, the infrared burner further comprises a splitter plate 50, wherein the splitter plate 50 is mounted on the gas holder assembly 20 to divide the outer ring mixing chamber 23 into a first mixing chamber 231 and a second mixing chamber 232; the splitter plate 50 has a circular plate-shaped structure, the outer edge of the splitter plate can be placed on the outer air distribution seat 21, and the inner edge of the splitter plate can be placed on the inner air distribution seat 22; when fuel and air are fed into the mixing seat 11 from the injection pipe, the fuel and the air are subjected to preliminary first mixing in the outer ring premixing cavity 12; then, the fuel and air are mixed for three times through the first mixing chamber 231 of the gas distributing seat assembly 20 and the second mixing chamber 232 above the gas distributing seat assembly through the distributing plate 50, and the fuel and air are mixed for three times and then sent to the infrared combustion plate 40 for combustion, so that the fuel and air can be fully combusted, and the combustion efficiency of the infrared burner can be effectively improved.

In this embodiment, in order to firmly mount the inner gas distributing seat 22 and the outer gas distributing seat 21, the splitter plate 50 also functions as a connecting bridge, the outer edge of the splitter plate 50 is mounted on the outer gas distributing seat 21, and the inner edge is mounted on the inner gas distributing seat 22. Specifically, a plurality of first locking holes 51 are formed on one side of the splitter plate 50, which is close to the inner air distributing seat 22, and the inner air distributing seat 22 is provided with a plurality of first connecting columns 221 corresponding to the first locking holes 51; the side of the splitter plate 50, which is close to the outer air distributing seat 21, is provided with a plurality of second locking holes 52, and the outer air distributing seat 21 is provided with a plurality of second connecting columns 213 corresponding to the second locking holes 52.

Further, the outer air dividing seat 21 is further provided with a plurality of third locking holes 214; the upper end of the first connection post 221 may be connected to the first locking hole 51, and the lower end of the first connection post 221 may be connected to the third locking hole 214. The locking member passes through the first locking hole 51, the first connecting column 221 and the third locking hole 214, and can assemble and fix the inner gas distributing seat 22, the splitter plate 50 and the outer gas distributing seat 21 at the same time, so that the connecting structure is simplified, the number of locking holes is reduced, and the possibility of gas overflow is reduced.

In some embodiments, the infrared burner further comprises an outer insulating cotton 60 and an inner insulating cotton 61, the outer insulating cotton 60 being mounted to the outer gas distribution base 21 and the inner insulating cotton 61 being mounted to the inner gas distribution base 22. The outer heat insulation cotton 60 and the inner heat insulation cotton 61 can support the infrared combustion plate 40, and can prevent heat of the infrared combustion plate 40 from being quickly transferred to the inner air distribution seat 22 and the outer air distribution seat 21, so that temperature rise of the air distribution seat assembly 20 is reduced, and the work is more stable.

In some embodiments, the outer ring mixing chambers 23 are spaced outside of the central air supply channel 24; the inner air inlet seat 22 is provided with a plurality of secondary air inlet holes 222, and the secondary air inlet holes 222 are positioned between the outer ring mixing cavity 23 and the central air supply channel 24. When the infrared burner burns, the temperature near the infrared burning plate 40 rises, the air floats upwards, and the upward air flow is formed near the secondary air inlet 222, so that secondary air is supplemented for the flames of the infrared burning plate 40 and the central fire cover 30, and the burning efficiency is improved.

In some embodiments, the outer edge of the infrared combustion plate 40 is fitted with an outer retainer ring 41; an inner positioning ring 42 is arranged at the inner edge of the infrared combustion plate 40; the outer and inner positioning rings 41 and 42 are provided with a number of protrusions 43. The inner positioning ring 42 and the outer positioning ring 41 are made of sheet metal materials and have elastic deformation capability, and the infrared combustion plate 40 can be conveniently clamped and installed on the gas distributing seat assembly 20 through the protruding portions 43 of the outer positioning ring 41 and the inner positioning ring 42.

In the present embodiment, the outer gas distribution seat 21 and the inner gas distribution seat 22 are formed of an aluminum alloy material. The aluminum alloy material has lighter weight and good processability, and is easy to manufacture into the external gas distributing seat 21 and the internal gas distributing seat 22.

Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or 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 (9)

1. An infrared burner with split gas seat structure, characterized in that includes: a furnace end (10), a gas distributing seat assembly (20), a central fire cover (30) and an infrared combustion plate (40);

the gas distribution seat assembly (20) is detachably arranged above the furnace end (10) and comprises an outer gas distribution seat (21) and an inner gas distribution seat (22); the outer gas distribution seat (21) is of a bowl-shaped structure, the inner gas distribution seat (22) is detachably arranged in the middle of the outer gas distribution seat (21), and an outer ring mixing cavity (23) is formed by the inner side surface of the outer gas distribution seat (21) and the outer side surface of the inner gas distribution seat (22); a central air supply channel (24) is arranged in the middle of the inner air distribution seat (22); the infrared combustion plate (40) is arranged on the gas distribution seat assembly (20) and can cover the outer ring mixing cavity (23); the center fire cover (30) is mounted on top of the center air supply channel (24).

2. The infrared burner with split gas holder structure of claim 1, wherein: the middle part of the outer gas separation seat (21) is provided with a first connecting seat (211) and a connecting hole (212), and the connecting hole (212) is positioned at the center of the first connecting seat (211); the furnace end (10) comprises a mixing seat (11) and a central air supply seat (13), an outer ring premixing cavity (12) is arranged around the mixing seat (11), and the central air supply seat (13) is positioned in the middle of the mixing seat (11);

the mixing seat (11) is provided with a second connecting seat (111), the first connecting seat (211) can be connected with the second connecting seat (111), and the outer ring premixing cavity (12) is communicated with the outer ring mixing cavity (23); the central air supply seat (13) can extend into the connecting hole (212) and is communicated with the central air supply channel (24).

3. The infrared burner with split gas holder structure of claim 1, wherein: the infrared burner further comprises a splitter plate (50), wherein the splitter plate (50) is arranged on the gas splitting seat assembly (20) and can divide the outer ring mixing cavity (23) into a first mixing cavity (231) and a second mixing cavity (232); the flow dividing plate (50) is in a circular ring plate-shaped structure, the outer edge of the flow dividing plate can be placed on the outer air dividing seat (21), and the inner edge of the flow dividing plate can be placed on the inner air dividing seat (22).

4. The infrared burner with split gas holder structure of claim 3, wherein: a plurality of first locking holes (51) are formed in one side, close to the inner gas distributing seat (22), of the flow distributing plate (50), and a plurality of first connecting columns (221) corresponding to the first locking holes (51) are formed in the inner gas distributing seat (22); a plurality of second locking holes (52) are formed in one side, close to the outer gas distribution seat (21), of the flow distribution plate (50), and a plurality of second connecting columns (213) corresponding to the second locking holes (52) are formed in the outer gas distribution seat (21).

5. The infrared burner with split gas holder structure of claim 4, wherein: the outer gas distributing seat (21) is also provided with a plurality of third locking holes (214); the upper end of the first connection post (221) may be connected to the first locking hole (51), and the lower end of the first connection post (221) may be connected to the third locking hole (214).

6. The infrared burner with split gas holder structure of claim 3, wherein: the infrared burner further comprises an outer heat insulation cotton (60) and an inner heat insulation cotton (61), wherein the outer heat insulation cotton (60) is installed on the outer gas distribution seat (21), and the inner heat insulation cotton (61) is installed on the inner gas distribution seat (22).

7. The infrared burner with split gas holder structure of claim 1, wherein: the outer ring mixing cavities (23) are arranged at intervals on the outer side of the central air supply channel (24); the inner air inlet seat (22) is provided with a plurality of secondary air inlet holes (222), and the secondary air inlet holes (222) are positioned between the outer ring mixing cavity (23) and the central air supply channel (24).

8. The infrared burner with split gas holder structure of claim 1, wherein: an outer positioning ring (41) is arranged at the outer edge of the infrared combustion plate (40); an inner positioning ring (42) is arranged at the inner edge of the infrared combustion plate (40); the outer positioning ring (41) and the inner positioning ring (42) are provided with a plurality of protruding parts (43).

9. The infrared burner with split gas holder structure of claim 1, wherein: the outer gas distributing seat (21) and the inner gas distributing seat (22) are made of aluminum alloy materials.

Images