Furnace end

Abstract

The utility model relates to the technical field of stoves, in particular to a stove head, which comprises a stove head bottom shell, an oil bowl, a fire distribution cover and a stove ring, the oil bowl is mounted in the stove head bottom shell to form a combustion chamber, the fire distribution cover is placed on the top surface of the oil bowl, and the stove ring is arranged on the oil bowl. The burner has the advantages that the burner bottom shell and the nozzle are matched in a sealed mode, fuel oil is prevented from emitting from the bottom of the burner, use safety is guaranteed, the oxygen supply environment is optimized through the design of the vent holes in the oil bowl and the first air holes in the partition plate in the burner bottom shell, the combustion efficiency is improved, the cooling plate is arranged on the burner bottom shell and surrounds the nozzle, and the service life of the burner is prolonged. The cooling air holes are formed in the side wall of the cooling plate, cooling for the nozzle and surrounding parts in the combustion process is facilitated, the service life of the furnace end is prolonged, flame stabilization is facilitated through the design of the fire distribution cover, the diameter of the fire distribution cover is larger than that of the opening in the top face of the oil bowl, a larger protection area is provided, and the service life of the furnace end is prolonged. And sundries are prevented from falling into the furnace end to block the nozzle.

Description

Technical Field

[0001] The utility model relates to the technical field of stoves, and particularly refers to a burner head. Background Art

[0002] At present, the burner head is an essential component of an oil burner, and also the main component of an oil burner. Therefore, the quality of the burner head determines the quality of the oil burner. There are currently two types of oil burner heads. One is an electronic injection burner head that pumps oil to the nozzle with an oil pump, and the other is a gas-pushed burner head that pumps oil to the nozzle with an air pump. The nozzle and the bottom shell of the electronic injection burner head must be sealed. In the market, only the nozzle and the bottom shell of the gas-pushed burner head are not sealed, which easily leads to the situation of high-temperature oil leakage from the nozzle, and the nozzle is easily blocked by fallen residues, etc., resulting in frequent repairs. Content of the Utility Model

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. For this reason, an object of the utility model is to provide a burner head with high combustion efficiency, a wide range of adaptable oil products, and the nozzle is not easily blocked.

[0004] To solve the above technical problems, the technical solution provided by the utility model is: a burner head, comprising:

[0005] A burner head bottom shell, at the center of the bottom surface of the burner head bottom shell, a nozzle is installed, and an air inlet pipe is provided on its side wall to communicate with its interior. The nozzle and the burner head bottom shell are in sealed cooperation;

[0006] An oil bowl, the oil bowl is inserted into the burner head bottom shell. An installation hole for installing an ignition needle is provided on the side wall of the oil bowl. An air vent hole for oxygen supply is also provided on the oil bowl, and a through hole opposite to the nozzle is provided on its bottom surface;

[0007] A flame distribution cover, the flame distribution cover is placed on the top surface of the oil bowl, including a cover plate and legs provided on the bottom surface of the cover plate;

[0008] A burner ring, the burner ring is arranged on the top surface of the oil bowl and covers the outside of the flame distribution cover.

[0009] Preferably, a cooling plate is provided around the nozzle on the burner head bottom shell, and cooling air holes are provided on the side wall of the cooling plate.

[0010] Preferably, an annular partition is provided on the inner wall of the burner head bottom shell, and a plurality of first air holes are arranged in a circumferential array along the circumferential direction of the partition.

[0011] Preferably, a clamping groove that can be clamped and matched with the top end of the cooling plate is provided on the bottom surface of the oil bowl.

[0012] Preferably, the diameter of the cover plate is larger than the diameter of the opening on the top surface of the oil bowl.

[0013] Preferably, the vent holes include a second air hole formed in the top surface of the oil bowl and a third air hole formed in the side wall of the bottom of the oil bowl and communicating with its interior, and the first air hole is respectively communicated with the second air hole and the third air hole.

[0014] After adopting the above structure, the utility model has the following advantages:

[0015] The bottom shell of the burner head of this application is hermetically fitted with the nozzle, ensuring the stability and safety of the fuel during the combustion process, avoiding the risk of fuel leakage, and also preventing the fuel from emerging from the bottom of the burner head, ensuring the use safety. The design of the vent holes on the oil bowl and the first air holes on the partition plate in the bottom shell of the burner head optimizes the oxygen supply environment, improves the combustion efficiency, reduces the harmful substances generated by incomplete combustion. A cooling plate is provided around the nozzle on the bottom shell of the burner head, and cooling air holes are formed on the side wall of the cooling plate, which helps to provide cooling for the nozzle and surrounding components during the combustion process, extends the service life of the burner head, and reduces the potential safety hazards caused by high temperature. The design of the flame distributor not only helps to stabilize the flame, but also provides a larger protection area by having a diameter larger than the diameter of the opening on the top surface of the oil bowl, preventing debris from falling into the interior of the burner head and blocking the nozzle.

[0016] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 is a schematic structural diagram of the utility model.

[0019] Figure 2 is a front view of the utility model.

[0020] Figure 3 is Figure 2 the sectional structural diagram of A-A in

[0021] Figure 4 is Figure 3 the oblique projection schematic diagram of

[0022] Figure 5It is a top view of the bottom shell of the burner head of the present utility model.

[0023] Figure 6 It is a top view of the oil bowl of the present utility model.

[0024] Figure 7 It is Figure 6 a schematic diagram of an oblique projection of

[0025] As shown in the figure: 1. Bottom shell of the burner head; 2. Burner ring; 3. Flame dividing cover; 4. Air inlet pipe; 5. Nozzle; 6. Card slot; 7. Oil bowl; 8. Second air hole; 9. Mounting hole; 10. Third air hole; 11. First air hole; 12. Cooling plate; 13. Cooling air hole; 14. Through hole. Detailed implementation manners

[0026] The embodiments of the present application will be described in detail below. The examples of the embodiments are shown in the drawings, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application and should not be construed as a limitation to the present application.

[0027] In the description of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0028] Combined with the attached Figures 1 - 7 drawing, a burner head includes a bottom shell 1 of the burner head, an oil bowl 7, a flame dividing cover 3 and a burner ring 2. The oil bowl 7 is installed in the bottom shell 1 of the burner head to form a combustion chamber. The flame dividing cover 3 is placed on the top surface of the oil bowl 7, and the burner ring 2 is arranged on the oil bowl 7.

[0029] A nozzle 5 is installed at the center of the bottom surface of the bottom shell 1 of the burner head, and an air inlet pipe 4 is provided on its side wall and communicated with its interior. The nozzle 5 and the bottom shell 1 of the burner head are hermetically fitted. A cooling plate 12 is provided around the nozzle 5 on the bottom shell 1 of the burner head. Cooling air holes 13 are opened on the side wall of the cooling plate 12. The air inlet pipe 4 is connected to a blower to blow air into the bottom shell 1 of the burner head. The gas directly acts on the nozzle 5 through the cooling air holes 13 to cool it down and avoid the high temperature of the nozzle 5. An annular partition is provided on the inner wall of the bottom shell 1 of the burner head. A plurality of first air holes 11 are annularly arranged along the circumferential direction of the partition. The first air holes 11 are communicated with the air inlet pipe 4 through the inner cavity of the bottom shell 1 of the burner head, so that the air blown into by the air inlet pipe 4 flows through the first air holes 11 and enters the cavity above the partition.

[0030] The oil bowl 7 is inserted into the bottom case 1 of the burner head. An installation hole 9 is provided on the side wall of the oil bowl 7 for installing an ignition needle. A card slot 6 that can be engaged with the top end of the cooling plate 12 is provided on the bottom surface of the oil bowl 7. An air vent hole for oxygen supply is also provided on the oil bowl 7. The air vent hole includes a second air hole 8 provided on the top surface of the oil bowl 7 and a third air hole 10 provided on the bottom side wall of the oil bowl 7 and communicating with its interior. The first air hole 11 is respectively connected to the second air hole 8 and the third air hole 10. A through hole 14 opposite to the nozzle 5 is provided on the bottom surface of the oil bowl 7. Gas enters the second air hole 8 and the third air hole 10 through the first air hole 11 for oxygen supply. As Figure 3 shown, the diameter at a in the oil bowl 7 is larger than the diameter of the opening at the top surface of the oil bowl 7, that is, the diameter at b.

[0031] The flame distributor 3 is placed on the top surface of the oil bowl 7, including a cover plate and legs provided on the bottom surface of the cover plate. The legs are placed on the top surface of the oil bowl 7, leaving a gap between the cover plate and the opening of the top surface of the oil bowl 7, which can disperse the flame. As Figure 3 shown, the diameter of the cover plate is larger than the diameter of the opening of the top surface of the oil bowl 7, that is, the diameter at c is larger than the diameter at b, preventing sundries from falling onto the nozzle 5 through the opening of the top surface of the oil bowl 7.

[0032] The furnace ring 2 is arranged on the top surface of the oil bowl 7 and covers the outside of the flame distributor 3.

[0033] The above describes the present invention and its implementation manners. This description is not restrictive. What is shown throughout the text is only one of the implementation manners of the present invention. The actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it and without departing from the spirit of the creation of the present invention, without creative design, structures and embodiments similar to this technical solution are all within the protection scope of the present invention.

Claims

1. A burner head, characterized in that, Comprising: A burner bottom shell, at the center of the bottom surface of the burner bottom shell, a nozzle is installed, and an air inlet pipe is provided on its side wall and communicated with its interior. The nozzle is in sealing fit with the burner bottom shell; An oil bowl, the oil bowl is inserted into the burner bottom shell. An installation hole is provided on the side wall of the oil bowl for installing an ignition needle. An air vent hole for supplying oxygen is also provided on the oil bowl, and a through hole opposite to the nozzle is provided on its bottom surface; A flame distributor, the flame distributor is placed on the top surface of the oil bowl, including a cover plate and legs provided on the bottom surface of the cover plate; A burner ring, the burner ring is arranged on the top surface of the oil bowl and covers the outside of the flame distributor.

2. The burner head according to claim 1, characterized in that: A cooling plate is provided around the nozzle on the burner bottom shell, and cooling air holes are provided on the side wall of the cooling plate.

3. The burner head according to claim 1, wherein: An annular partition is provided on the inner wall of the burner bottom shell, and a number of first air holes are annularly arranged along the circumferential direction of the partition.

4. A burner head according to claim 2, characterized in that: A clamping groove that can be clamped and matched with the top end of the cooling plate is provided on the bottom surface of the oil bowl.

5. A burner head according to claim 2, characterized in that: The diameter of the cover plate is larger than the diameter of the opening on the top surface of the oil bowl.

6. The burner according to claim 3, wherein: The air vent hole includes a second air hole provided on the top surface of the oil bowl and a third air hole provided on the bottom side wall of the oil bowl and communicated with its interior. The first air holes are respectively communicated with the second air hole and the third air hole.

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