Furnace end structure

Abstract

The utility model provides a furnace end structure which comprises a furnace end main body, a first injection pipe, a second injection pipe, a first gas guide cavity and a second gas guide cavity are arranged on the furnace end main body, the first gas guide cavity and the second gas guide cavity are relatively independent, the first injection pipe is communicated with the first gas guide cavity, the second injection pipe is communicated with the second gas guide cavity, and the first gas guide cavity is communicated with the second gas guide cavity. A connecting plate is arranged between the first gas guide cavity and the second gas guide cavity, a plurality of vent holes penetrating up and down are formed in the connecting plate, a furnace end center hole is formed in the furnace end body, and the first gas guide cavity and the second gas guide cavity which are relatively independent are formed, so that the production difficulty is reduced, and the air inlet area around the furnace end is increased; and a plurality of ventilation holes are formed, so that the oxygen supplementation amount is increased, the combustion efficiency is improved, and the problems of insufficient oxygen supply and insufficient combustion caused by the fact that the position of an existing furnace end connecting plate is closed are solved.

Description

Technical Field

[0001] The utility model relates to a furnace head structure. Background Art

[0002] Cookers are an important part of home kitchens. The burners of existing home cookers have incomplete combustion and excessive gas due to insufficient oxygen supply during combustion. In addition, traditional burners are cast into one piece with the gas chamber and the ejector tube during production. The production of such burners is difficult and the production is difficult. Utility Model Content

[0003] The utility model proposes a furnace head structure, including a furnace head main body, on which a first ejector tube, a second ejector tube, a first air guide cavity and a second air guide cavity are arranged, the first air guide cavity and the second air guide cavity are relatively independent, the first ejector tube is connected to the first air guide cavity, the second ejector tube is connected to the second air guide cavity, a connecting plate is arranged between the first air guide cavity and the second air guide cavity, a plurality of air vents penetrating up and down are arranged on the connecting plate, and a furnace head center hole is arranged on the furnace head main body.

[0004] In one or more embodiments, the first air guiding cavity is provided with an outer ring air outlet hole extending upward, and the second air guiding cavity is provided with a middle air outlet hole extending upward.

[0005] In one or more embodiments, the outer ring air outlet holes and the middle air outlet holes have different shapes and positions to facilitate positioning and installing the air distribution plate.

[0006] In one or more embodiments, a connecting plate is provided between the first air guiding cavity and the second air guiding cavity, and a ventilation hole is provided between the two connecting plates.

[0007] In one or more embodiments, the first ejector tube is provided with a detachable first front ejector tube and a first rear ejector tube, and the second ejector tube is provided with a detachable second front ejector tube and a second rear ejector tube.

[0008] In one or more embodiments, a central burner may be provided on the central hole of the burner head and the central hole of the gas distribution plate.

[0009] In one or more embodiments, an ignition pin mounting hole and a flameout protection device mounting hole are provided on the connecting plate.

[0010] In one or more embodiments, the first air guiding cavity is formed in an arc shape, and the second air guiding cavity is also formed in an arc shape.

[0011] In one or more embodiments, a first avoidance space is provided on the first air guiding cavity, and the first avoidance space is located on the inner arc wall of the first air guiding cavity. A second avoidance space is provided on the second air guiding cavity, and the second avoidance space is located on the inner arc wall of the second air guiding cavity.

[0012] The beneficial effects of the utility model are as follows: by forming relatively independent first air guide cavity and second air guide cavity, the production difficulty is reduced, the air inlet area around the burner head is increased, and by forming multiple ventilation holes to increase the oxygen supplement amount and improve the combustion efficiency, the problems of insufficient oxygen supply and insufficient combustion caused by the closed position of the existing burner head connecting plate are solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the furnace head structure.

[0014] Figure 2 This is a schematic diagram of the furnace head structure disassembly. DETAILED DESCRIPTION

[0015] The present application scheme is further described as follows in conjunction with the accompanying drawings:

[0016] See attached Figure 1-2 A furnace head structure includes a furnace head main body 1, on which a first ejector tube 11, a second ejector tube 12, a first air guide cavity 13 and a second air guide cavity 14 are provided, the first air guide cavity 13 and the second air guide cavity 14 are relatively independent, the first ejector tube 11 is connected to the first air guide cavity 13, the second ejector tube 12 is connected to the second air guide cavity 14, a connecting plate 16 is provided between the first air guide cavity 13 and the second air guide cavity 14, the connecting plate 16 is provided with a plurality of air vents 17 penetrating from top to bottom, and a furnace head center hole 15 is provided on the furnace head main body 1.

[0017] Furthermore, the first air guiding cavity 13 is provided with an outer ring air outlet hole 131 extending upward, and the second air guiding cavity 14 is provided with a middle air outlet hole 141 extending upward.

[0018] Furthermore, the outer ring air outlet holes 131 and the middle air outlet holes 141 have different shapes and positions to facilitate the positioning and installation of the air distribution plate.

[0019] Furthermore, a connecting plate 15 is provided between the first air guiding cavity 13 and the second air guiding cavity 14 , and a ventilation hole 17 is provided between the two connecting plates 16 .

[0020] Furthermore, the first ejector tube 11 is provided with a detachable first front ejector tube 111 and a first rear ejector tube 112, and the second ejector tube 12 is provided with a detachable second front ejector tube 121 and a second rear ejector tube 122, the first front ejector tube 111 and the first rear ejector tube 112 are screwed together, and the second front ejector tube 121 and the second rear ejector tube 122 are screwed together.

[0021] Furthermore, a central burner may be provided on the central hole 15 of the burner head and the central hole 23 of the gas distribution plate, an outer ring air cavity 13 is provided with an outer ring fire cover, and a middle air cavity 14 is provided with a middle fire cover to form a three-ring fire.

[0022] Furthermore, an ignition needle mounting hole 18 and a flameout protection device mounting hole 19 are provided on the connecting plate 16 .

[0023] Furthermore, the first air guiding cavity 13 is formed in an arc shape, and the second air guiding cavity 14 is also formed in an arc shape.

[0024] Furthermore, a first avoidance space 132 is provided on the first air guiding cavity 13 , and the first avoidance space 132 is located on the inner arc-shaped wall of the first air guiding cavity 13 . A second avoidance space 142 is provided on the second air guiding cavity 14 , and the second avoidance space 142 is located on the inner arc-shaped wall of the second air guiding cavity 14 .

[0025] 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.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0027] 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. 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 the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0030] The above-mentioned preferred implementation modes should be regarded as illustrative examples of the implementation modes of the present application scheme. Any technical deductions, replacements, improvements, etc. that are identical or similar to the present application scheme or made based on this scheme should be regarded as within the scope of protection of this patent.

Claims

1. A furnace head structure, characterized in that: It includes a furnace head main body, on which a first ejector tube, a second ejector tube, a first air guide cavity and a second air guide cavity are arranged, the first air guide cavity and the second air guide cavity are relatively independent, the first ejector tube is connected to the first air guide cavity, the second ejector tube is connected to the second air guide cavity, a connecting plate is arranged between the first air guide cavity and the second air guide cavity, and the connecting plate is provided with a plurality of air vents running through the upper and lower parts for supplying nourishment.

2. The furnace head structure according to claim 1, characterized in that: The first air guide cavity is provided with an outer ring air outlet hole extending upward, and the second air guide cavity is provided with a middle air outlet hole extending upward.

3. The furnace head structure according to claim 2, characterized in that: The outer ring air outlet and the middle air outlet have different shapes and positions to facilitate positioning and installing the air distribution plate.

4. The furnace head structure according to claim 1, characterized in that: A connecting plate is provided between the first air guiding cavity and the second air guiding cavity, and a ventilation hole is provided between the two connecting plates.

5. The furnace head structure according to claim 1, characterized in that: The first ejector tube is provided with a detachable first front ejector tube and a first rear ejector tube, and the second ejector tube is provided with a detachable second front ejector tube and a second rear ejector tube.

6. The furnace head structure according to claim 1, characterized in that: A central burner may be arranged on the central hole of the burner head.

7. The furnace head structure according to claim 1, characterized in that: An ignition pin mounting hole and a flameout protection device mounting hole are arranged on the connecting plate.

8. The furnace head structure according to claim 1, characterized in that: The first air guiding cavity is formed in an arc shape, and the second air guiding cavity is also formed in an arc shape.

9. The furnace head structure according to claim 8, characterized in that: The first air guiding cavity is provided with a first avoidance space, and the first avoidance space is located on the inner arc-shaped wall of the first air guiding cavity. The second air guiding cavity is provided with a second avoidance space, and the second avoidance space is located on the inner arc-shaped wall of the second air guiding cavity.

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