Novel furnace end

Abstract

The utility model discloses a novel furnace end. The injection device comprises a base and an injection pipe arranged above the base, the base is cylindrical, a plurality of protruding blocks are arranged at the upper end of the base, inclined planes are arranged on the inward sides of the protruding blocks, air injection holes extending towards the lower end of the base are formed in the inclined planes, nozzles are arranged on the air injection holes, and the nozzles inject towards the injection pipe; a plurality of air inlet cavities are formed between the protruding blocks, the bottom faces of the air inlet cavities are inclined from inside to outside, and a plurality of air inlets communicating with the air inlet cavities are formed in the circumferential side face of the base. First threads are arranged on the circumferential side face of the base, an air door is arranged on the outer side of the base, second threads matched with the first threads are arranged on the inner side of the air door, the air door controls the size of an air inlet shielded by the air door by rotating and longitudinally moving, and the base has the advantages of being compact in structure, high in combustion efficiency, ingenious in structure, convenient to use and practical.

Description

Technical Field

[0001] The utility model relates to a novel stove head. Background Art

[0002] The burner is a device that burns by mixing gas and air. Due to different usage conditions, it is sometimes necessary to adjust the ratio of gas and air to achieve better combustion efficiency. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a new type of burner head, which can effectively solve the problem of needing to adjust the ratio of gas and air to achieve better combustion efficiency. The damper controls the size of the air inlet covered by the damper by rotating and moving longitudinally. The base structure is compact, the combustion efficiency is high, and it has the characteristics of ingenious structure, convenience and practicality.

[0004] To achieve the above object, the technical solution adopted by the utility model is: a new type of burner head, comprising a base and an ejector tube arranged above the base, characterized in that: the base is cylindrical, a plurality of protrusions are arranged on the upper end of the base, an inclined surface is arranged on the inner side of the protrusion, an air jet hole extending toward the lower end of the base is arranged on the inclined surface, a nozzle is arranged on the air jet hole, and the nozzle sprays toward the ejector tube;

[0005] A plurality of air inlet cavities are provided between the protrusions, the bottom surface of the air inlet cavities is inclined from the inside to the outside, and a plurality of air inlets communicating with the air inlet cavities are provided on the circumferential side surface of the base;

[0006] A first thread is provided on the circumferential side of the base, a damper is provided on the outer side of the base, a second thread matching the first thread is provided on the inner side of the damper, and the damper controls the size of the air inlet covered by the damper by rotating and moving longitudinally;

[0007] A plurality of mutually connected air guide cavities are also provided on the circumferential side wall of the base. The air guide cavities extend transversely from the outer side of the base to the inner side thereof and do not penetrate the base. The air guide cavities are connected to the air injection holes.

[0008] Furthermore, a plurality of air supply holes are provided on the bottom surface of the air inlet cavity, and the air supply holes penetrate downward through the base, so that the air inlet cavity is connected with the space below the base through the air supply holes.

[0009] Furthermore, a first air inlet connector is provided on one of the cavity openings of the air guide cavity, and other cavity openings of the air guide cavity are provided with a first plug for blocking, and a space for placing the damper is provided between the first air inlet connector and the air inlet.

[0010] Furthermore, when a space for placing the damper is provided between the first air inlet connector and the air inlet, the air guide cavity is connected to the air jet hole via an air induction cavity, and a second plug for sealing is provided on the cavity opening at the lower end of the air induction cavity.

[0011] Furthermore, the bottom surface of the base is provided with an air inlet extending upward and communicating with the air guide cavity, and the air inlet is provided with a second air inlet connector.

[0012] Furthermore, a step for placing the ejector tube is provided at the outer edge of the upper end of the protrusion.

[0013] Furthermore, a plurality of anti-slip blocks are provided on the outer surface of the damper, and anti-slip grooves are provided between the anti-slip blocks.

[0014] The utility model adopts the above-mentioned technical solution, overcomes the shortcomings of the background technology, and provides a new type of burner head, which can effectively solve the problem of needing to adjust the ratio of gas and air to achieve better combustion efficiency. The damper controls the size of the air inlet covered by the damper by rotating longitudinal movement. The base structure is compact and the combustion efficiency is high. It has the characteristics of ingenious structure, convenience and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of the first embodiment of the utility model.

[0016] Figure 2 It is a schematic cross-sectional structure diagram of the first embodiment of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the base in the first embodiment of the utility model.

[0018] Figure 4 It is a schematic structural diagram of a second embodiment of the utility model.

[0019] Figure 5 It is a schematic cross-sectional structure diagram of a second embodiment of the utility model.

[0020] Figure 6 It is a schematic structural diagram of a base in a second embodiment of the present utility model.

[0021] Figure 7 It is a structural schematic diagram of the air valve in the utility model.

[0022] In the figure: base 1, protrusion 101, inclined surface 102, jet hole 103, air inlet chamber 104, air inlet port 105, first thread 106, air guide chamber 107, air supply hole 108, air introduction chamber 109, air inlet port 1010, step 1011, ejector tube 2, nozzle 3, damper 4, second thread 401, anti-slip block 402, anti-slip groove 403, first air inlet connector 5, first plug 6, second plug 7, second air inlet connector 8. DETAILED DESCRIPTION

[0023] The following descriptions of the embodiments are made with reference to the attached drawings to illustrate specific embodiments in which the present invention may be implemented. The directional terms mentioned in the present invention, such as top, bottom, front, back, left, right, inside, outside, side, etc., are only used with reference to the attached drawings. Therefore, the directional terms used are used to illustrate and understand the present invention, but are not used to limit the present invention. In the drawings, units with similar structures are represented by the same reference numerals.

[0024] The following further describes the specific implementation modes of the present invention in conjunction with the accompanying drawings to make the technical solutions and beneficial effects of the present invention clearer and more specific.

[0025] See attached Figure 1-3 The first embodiment of the utility model comprises a base 1 and an ejection tube 2 arranged above the base 1, characterized in that: the base 1 is cylindrical, a plurality of protrusions 101 are arranged on the upper end of the base 1, an inclined surface 102 is arranged on the inner side of the protrusion 101, an air jet hole 103 extending toward the lower end of the base 1 is arranged on the inclined surface 102, a nozzle 3 is arranged on the air jet hole 103, and the nozzle 3 sprays toward the ejection tube 2;

[0026] A plurality of air inlet cavities 104 are provided between the protrusions 101, the bottom surface of the air inlet cavities 104 is inclined from the inside to the outside, and a plurality of air inlets 105 communicating with the air inlet cavities 104 are provided on the circumferential side surface of the base 1;

[0027] A first thread 106 is provided on the circumferential side of the base 1, a damper 4 is provided on the outer side of the base 1, and a second thread 401 matching the first thread 106 is provided on the inner side of the damper 4. The damper 4 controls the size of the air inlet 105 covered by the damper 4 by rotating and moving longitudinally;

[0028] A plurality of mutually connected air guide cavities 107 are further provided on the circumferential side wall of the base 1 . The air guide cavities 107 extend transversely from the outside of the base 1 to the inside thereof and do not penetrate the base 1 . The air guide cavities 107 are connected to the air injection holes 103 .

[0029] Furthermore, a plurality of air supply holes 108 are provided on the bottom surface of the air inlet cavity 104 , and the air supply holes 108 penetrate downward through the base 1 , so that the air inlet cavity 104 is connected with the space below the base 1 through the air supply holes 108 .

[0030] Furthermore, a first air inlet connector 5 is provided on one of the cavity openings of the air guide cavity 107, and other cavity openings of the air guide cavity 107 are provided with a first plug 6 for blocking, and a space for placing the damper 4 is provided between the first air inlet connector 5 and the air inlet 105.

[0031] Furthermore, when a space for placing the damper 4 is provided between the first air inlet connector 5 and the air inlet 105, the air guide cavity 107 is connected to the jet hole 103 via an air inlet cavity 109, and a second plug 7 for sealing is provided at the cavity opening at the lower end of the air inlet cavity 109.

[0032] See attached Figure 4-7 In the second embodiment of the utility model, the bottom surface of the base 1 is provided with an air inlet 1010 extending upward and communicating with the air guide cavity 107, and a second air inlet connector 8 is provided on the air inlet.

[0033] Furthermore, a step 1011 for placing the ejector tube 2 is provided at the outer edge of the upper end of the protrusion 101 .

[0034] Furthermore, a plurality of anti-slip blocks 402 are provided on the outer surface of the damper 4 , and anti-slip grooves 403 are provided between the anti-slip blocks 402 .

[0035] When in use, the damper 4 can be rotated and moved longitudinally to control the size of the damper 4 shielding the air inlet 105 as needed, and the air supply hole 108 can also properly supply air to the air inlet cavity 104. The coordination of the jet hole 103, the air inlet cavity 104, the air inlet 105, the air guide cavity 107, the air supply hole 108 and the air introduction cavity 109 can make the nozzle 3 evenly mix the appropriate air, and the mixed gas is sprayed toward the ejector tube 2, and the ejector tube 2 is then sprayed toward the burner above it, and finally burns on the burner, which can improve the combustion efficiency of the burner head and save energy and protect the environment.

[0036] The base 1 can also be made into two parts of an upper and lower structure as needed, so that it is convenient to make its internal cavity, and then the two parts can be assembled together to be used as a base 1. The appropriate assembly method can be selected as needed.

[0037] Through the description of the above structure and principle, technicians in the relevant technical field should understand that the present invention is not limited to the above-mentioned specific implementation methods, and improvements and substitutions based on the present invention using the known technology in the field all fall within the protection scope of the present invention and should be defined by the claims.

[0038] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0039] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is more than two, unless otherwise clearly and specifically defined.

[0040] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 a direct connection, or it can be an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples, unless they are contradictory.

[0042] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A novel furnace head, comprising a base and an ejector tube arranged above the base, characterized in that: The base is cylindrical, and a plurality of protrusions are provided at the upper end of the base. An inclined surface is provided on the inner side of the protrusion, and an air jet hole extending toward the lower end of the base is provided on the inclined surface. A nozzle is provided on the air jet hole, and the nozzle sprays toward the ejector tube; A plurality of air inlet cavities are provided between the protrusions, the bottom surface of the air inlet cavities is inclined from the inside to the outside, and a plurality of air inlets communicating with the air inlet cavities are provided on the circumferential side surface of the base; A first thread is provided on the circumferential side of the base, a damper is provided on the outer side of the base, a second thread matching the first thread is provided on the inner side of the damper, and the damper controls the size of the air inlet covered by the damper by rotating and moving longitudinally; A plurality of mutually connected air guide cavities are also provided on the circumferential side wall of the base. The air guide cavities extend transversely from the outer side of the base to the inner side thereof and do not penetrate the base. The air guide cavities are connected to the air injection holes.

2. A novel burner head according to claim 1, characterized in that: A plurality of air supply holes are arranged on the bottom surface of the air inlet cavity, and the air supply holes penetrate downward through the base, so that the air inlet cavity is connected with the space below the base through the air supply holes.

3. A novel burner head according to claim 1, characterized in that: A first air inlet connector is provided on one of the cavity openings of the air guide cavity, and other cavity openings of the air guide cavity are provided with first plugs for blocking. A space for placing the damper is provided between the first air inlet connector and the air inlet.

4. A novel burner head according to claim 3, characterized in that: When a space for placing the damper is provided between the first air inlet connector and the air inlet, the air guide cavity is connected to the air jet hole via an air induction cavity, and a second plug for sealing is provided on the cavity opening at the lower end of the air induction cavity.

5. The novel burner head according to claim 1 is characterized in that: An air inlet extending upward and communicating with the air guide cavity is provided on the bottom surface of the base, and a second air inlet connector is provided on the air inlet.

6. A novel burner head according to claim 1, characterized in that: A step for placing the ejector tube is provided at the outer edge of the upper end of the protrusion.

7. A novel burner head according to claim 1, characterized in that: A plurality of anti-slip blocks are arranged on the outer surface of the damper, and anti-slip grooves are arranged between the anti-slip blocks.

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