Novel direct injection furnace end

Abstract

The utility model discloses a novel direct injection furnace end which comprises a furnace end body and a fuel channel, a round concave cavity is formed in the top face of the furnace end body, and a vertically-through cylinder is integrally formed in the center of the bottom wall of the round concave cavity. A fuel spray hole is formed in the bottom of the side wall of the circular concave cavity; two installation screw hole columns are fixed to the bottom face of the furnace end body and located at the two ends of the diameter of the cylinder. A gas source base is arranged on the bottom face of the furnace end body, a fuel gas source direct spraying pipe is fixed to the top face of the gas source base, and a gas source input channel is arranged on the side portion of the gas source base. The gas source seat is attached to the bottom face of the installation screw hole column and fixed through a screw, and the fuel gas source direct spraying pipe extends into the cylinder. According to the utility model, the structural arrangement is reasonable, the cylinder and the gas source seat are arranged, the fuel gas source direct spray pipe is arranged on the gas source seat, the gas source seat is fixed through the screw, the disassembly, the cleaning and the maintenance operation are convenient, the combustion efficiency can be improved through the fuel gas source direct spray pipe, the use is stable and reliable, the applicability is strong, and the practicability is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of stove burners, and particularly relates to a novel direct-injection burner. Background Art

[0002] The burner is the most important component of a stove, with characteristics such as heating efficiency and durability. The conventional burner in the prior art includes a burner body, a gas duct and an air inlet channel connected to the burner body. Although it can meet the general usage requirements, it is inconvenient to disassemble and assemble, which is not conducive to routine cleaning and maintenance operations. Moreover, it cannot realize direct injection combustion operation, which will affect the combustion effect to a certain extent and limit its practicality. Summary of the Invention

[0003] The purpose of the utility model is to provide a novel direct-injection burner head with a reasonable structural arrangement and conducive to improving the convenience of disassembly and assembly.

[0004] The technical solution for achieving the purpose of the utility model is a new type of direct injection burner, comprising a burner body and a fuel channel connected to the burner body, wherein the top surface of the burner body is provided with a circular cavity, and the bottom wall center of the circular cavity is integrally formed with a cylinder that is transparent from top to bottom;

[0005] The bottom of the side wall of the circular cavity is provided with a fuel injection hole connected to the fuel channel;

[0006] Two mounting screw hole columns are fixed on the bottom surface of the burner body, and the two mounting screw hole columns are located at both ends of the diameter of the cylinder;

[0007] The bottom surface of the burner body is provided with a gas source seat, the top surface of the gas source seat is fixed with a fuel gas source direct injection pipe, and the side of the gas source seat is provided with a gas source input channel;

[0008] The gas source seat is attached to the bottom surface of the mounting screw hole column and fixed by screws, and the fuel gas source direct injection pipe extends into the cylinder.

[0009] It is further preferred that: there are two fuel channels;

[0010] Two partitions are provided between the outer wall of the cylinder and the inner wall of the circular cavity;

[0011] There are two fuel injection holes, and the two fuel injection holes are respectively connected to the fuel channel, and the fuel injection holes are respectively located on both sides of one of the partitions.

[0012] Further preferably, the symmetrical edges of the burner body are integrally formed with mounting brackets, and the mounting brackets are provided with mounting holes.

[0013] More preferably, the fuel channel is attached to the side surface of the burner body and is sealed and fixed by screws and a sealing ring.

[0014] It is further preferred that the diameter of the fuel gas source direct injection pipe is smaller than the inner diameter of the cylinder.

[0015] Further preferably, a plurality of positioning holes are provided on the burner body.

[0016] The utility model has positive effects: the structure of the utility model is reasonable, and a cylinder and an air source seat are provided, and a fuel gas source direct injection pipe is provided on the air source seat, and the air source seat is fixed by screws, which is convenient for disassembly, cleaning and maintenance. At the same time, the fuel gas source direct injection pipe is conducive to improving combustion efficiency, and the use is stable and reliable, and the applicability is strong and practical.

[0017] In addition, the fuel channel is fixed to the burner body by screws and sealing rings, which also facilitates the disassembly and maintenance of the fuel channel and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to make the content of the utility model easier to understand, the utility model is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings, wherein:

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 This is another structural diagram of the present invention from another perspective.

[0021] Figure numerals: burner body 1, fuel channel 2, circular cavity 3, cylinder 4, fuel nozzle 5, mounting screw column 6, gas source seat 7, fuel gas source direct injection pipe 8, gas source input channel 9, partition 10, mounting bracket 11, mounting hole 12, positioning hole 13. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0023] See Figures 1 to 2As shown, a new type of direct injection burner includes a burner body 1 and a fuel channel 2 connected to the burner body. The top surface of the burner body is provided with a circular cavity 3, and the bottom wall center of the circular cavity is integrally formed with a cylinder 4 that is transparent from top to bottom. In this embodiment, the burner body is a conventional structure of the prior art, which is simply applied, and the height of the cylinder matches the depth of the circular cavity.

[0024] In actual application, a fuel nozzle 5 connected to the fuel channel is provided at the bottom of the side wall of the circular cavity; at the same time, two mounting screw hole columns 6 are fixed on the bottom surface of the burner body, and the two mounting screw hole columns are located at both ends of the diameter of the cylinder; the mounting screw hole columns can be integrally formed or fixed by screws.

[0025] In addition, a gas source seat 7 is provided on the bottom surface of the burner body, and a fuel gas source direct injection pipe 8 is fixed on the top surface of the gas source seat, and the diameter of the fuel gas source direct injection pipe is smaller than the inner diameter of the cylinder. A gas source input channel 9 is provided on the side of the gas source seat; during assembly, the gas source seat is attached to the bottom surface of the mounting screw hole column and fixed by screws, and the fuel gas source direct injection pipe extends into the cylinder. The above structure facilitates the disassembly, cleaning and maintenance operations of the gas source seat, and the top surface of the fuel gas source direct injection pipe extends out of the top surface of the cylinder, and the top surface of the circular concave cavity and the fuel gas source direct injection pipe achieve mixing and direct injection combustion.

[0026] In actual use, there are two fuel channels; two partitions 10 are positioned between the outer wall of the cylinder and the inner wall of the circular cavity; and two fuel injection holes are provided, each connected to a fuel channel and located on either side of one of the partitions. This structure improves the mixing uniformity of the fuel and the fuel gas source, thereby enhancing direct injection combustion efficiency.

[0027] To facilitate assembly and disassembly, mounting brackets 11 are integrally formed on the symmetrical edges of the burner body, each with mounting holes 12. The fuel channel is attached to the side of the burner body and sealed with screws and a sealing ring. Several positioning holes 13 are provided in the burner body. This structure facilitates assembly and disassembly.

[0028] The utility model has positive effects: the structure of the utility model is reasonable, and a cylinder and an air source seat are provided, and a fuel gas source direct injection pipe is provided on the air source seat, and the air source seat is fixed by screws, which is convenient for disassembly, cleaning and maintenance. At the same time, the fuel gas source direct injection pipe is conducive to improving combustion efficiency, and the use is stable and reliable, and the applicability is strong and practical.

[0029] The fuel channel is fixed to the burner body via screws and a sealing ring, making disassembly, assembly, and maintenance of the fuel channel convenient and highly practical. The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components described in the specification can also be directly manufactured based on existing technical common sense. The connection method of each component adopts conventional means mature in the prior art, and the machinery, parts, and equipment all adopt conventional models in the prior art, so a detailed description is not given here.

[0030] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to enumerate all embodiments here. However, obvious variations or modifications arising from the essence of the present invention remain within the scope of protection of the present invention.

Claims

1. A novel direct injection burner, comprising a burner body and a fuel channel connected to the burner body, characterized in that: The top surface of the burner body is provided with a circular cavity, and the center of the bottom wall of the circular cavity is integrally formed with a cylinder that is transparent from top to bottom; The bottom of the side wall of the circular cavity is provided with a fuel injection hole connected to the fuel channel; Two mounting screw hole columns are fixed on the bottom surface of the burner body, and the two mounting screw hole columns are located at both ends of the diameter of the cylinder; The bottom surface of the burner body is provided with a gas source seat, the top surface of the gas source seat is fixed with a fuel gas source direct injection pipe, and the side of the gas source seat is provided with a gas source input channel; The gas source seat is attached to the bottom surface of the mounting screw hole column and fixed by screws, and the fuel gas source direct injection pipe extends into the cylinder.

2. A novel direct injection burner according to claim 1, characterized in that: There are two fuel channels; Two partitions are provided between the outer wall of the cylinder and the inner wall of the circular cavity; There are two fuel injection holes, and the two fuel injection holes are respectively connected to the fuel channel, and the fuel injection holes are respectively located on both sides of one of the partitions.

3. The novel direct injection burner according to claim 1, characterized in that: The symmetrical edges of the burner body are integrally formed with mounting brackets, and the mounting brackets are provided with mounting holes.

4. The novel direct injection burner according to claim 1, characterized in that: The fuel channel is attached to the side of the burner body and is sealed and fixed by screws and sealing rings.

5. The novel direct injection burner according to claim 1, characterized in that: The diameter of the fuel gas source direct injection pipe is smaller than the inner diameter of the cylinder.

6. The novel direct injection burner according to claim 1, characterized in that: A plurality of positioning holes are provided on the burner body.

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