Combustor structure and stove

Abstract

The burner structure comprises a burner main body, a central gas cavity and an outer ring gas cavity are arranged on the burner main body, the outer ring gas cavity is arranged around the central gas cavity, the outer ring gas cavity is provided with a plurality of wide parts and a plurality of narrow parts, and the wide parts and the narrow parts are arranged at intervals. The wide parts and the narrow parts are arranged in the outer ring air cavity at intervals, air can supplement oxygen for outer ring combustion and center combustion through the narrow parts so as to improve the combustion efficiency, combustion is more sufficient, and the problems that red flame and smoke exceed the standard are solved.

Description

Technical Field

[0001] The utility model relates to a burner structure and a stove. Background Art

[0002] Cooking stoves are often used in daily life. Existing burners often have red flames when in use, and have problems with excessive smoke during detection. Utility Model Content

[0003] The utility model proposes a burner structure, including a burner head main body, on which a central air cavity and an outer ring air cavity are arranged, the outer ring air cavity is arranged around the central air cavity, the outer ring air cavity is provided with a plurality of wide parts and a plurality of narrow parts, and the wide parts and the narrow parts are arranged at intervals.

[0004] In one or more embodiments, the wide portion and the narrow portion combine to form a petal shape.

[0005] In one or more embodiments, the wide portion is provided with an entry end and a rear end, and the width of the entry end is smaller than the width of the rear end.

[0006] In one or more embodiments, an air distribution plate is provided on the burner body, and the air distribution plate is provided with an outer ring air inlet hole and an inner ring air inlet hole. The outer ring air inlet hole corresponds to the outer ring air cavity, and the inner ring air inlet hole corresponds to the central air cavity.

[0007] In one or more embodiments, the position of the outer ring air inlet hole corresponds to the position of the wide portion.

[0008] In one or more embodiments, a ventilation bridge is provided between adjacent outer ring air inlet holes, and the position of the ventilation bridge corresponds to the narrow portion. Air enters from the ventilation bridge and passes through the narrow portion to replenish air for the burner.

[0009] In one or more embodiments, a center hole is provided at the center of the burner body, and the center hole passes through from top to bottom.

[0010] A stove comprises the burner structure mentioned above.

[0011] The beneficial effects of the utility model are as follows: by arranging a wide portion and a narrow portion in the outer ring air cavity, and arranging the wide portion and the narrow portion at intervals, air can pass through the narrow portion to supplement oxygen for the outer ring combustion and the central combustion to improve the combustion efficiency, make the combustion more complete, and solve the problems of red flame and excessive smoke. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 Schematic diagram of the burner structure.

[0013] Figure 2 Schematic diagram of the gas distribution plate.

[0014] Figure 3 This is a schematic diagram of a partial breakdown of the burner structure.

[0015] Figure 4 It is a schematic cross-sectional view of the furnace body and the gas distribution plate. DETAILED DESCRIPTION

[0016] The present application scheme is further described as follows in conjunction with the accompanying drawings:

[0017] See attached Figure 1-4 A burner structure includes a burner body 1, on which a central air cavity 12 and an outer ring air cavity 11 are arranged. The outer ring air cavity 11 is arranged around the central air cavity 12, and the outer ring air cavity 11 is provided with a plurality of wide portions 111 and a plurality of narrow portions 112. The wide portions 111 and the narrow portions 112 are arranged at intervals.

[0018] Furthermore, the wide portion 111 and the narrow portion 112 are combined to form a petal shape.

[0019] Furthermore, the wide portion 111 is provided with an entry end 113 and a rear end 114 , and the width of the entry end 113 is smaller than the width of the rear end 114 .

[0020] Furthermore, an air distribution plate 2 is provided on the furnace head body 1 , and the air distribution plate 2 is provided with an outer ring air inlet hole 22 and an inner ring air inlet hole 21 , the outer ring air inlet hole 22 corresponds to the outer ring air cavity 11 , and the inner ring air inlet hole 21 corresponds to the central air cavity 12 .

[0021] Furthermore, the position of the outer ring air inlet hole 22 corresponds to the position of the wide portion 111 .

[0022] Furthermore, ventilation bridges 23 are provided between adjacent outer ring air inlet holes 22 , and the position of the ventilation bridges 23 corresponds to the narrow portion 112 . Air enters from the ventilation bridges 23 and passes through the narrow portion 112 to supplement air for the burner.

[0023] Furthermore, a center hole 14 is provided at the center of the burner body 1 , and the center hole 14 penetrates vertically.

[0024] A stove comprises the burner structure mentioned above.

[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 burner structure, characterized in that: It comprises a burner body, on which a central air cavity and an outer ring air cavity are arranged, the outer ring air cavity is arranged around the central air cavity, the outer ring air cavity is arranged with a plurality of wide parts and a plurality of narrow parts, and the wide parts and the narrow parts are arranged at intervals.

2. The burner structure according to claim 1, characterized in that: The wide portion and the narrow portion are combined to form a petal shape.

3. The burner structure according to claim 1, characterized in that: The wide portion is provided with an entry end and a rear end, and the width of the entry end is smaller than the width of the rear end.

4. The burner structure according to claim 1, characterized in that: The burner body is provided with an air distribution plate, and the air distribution plate is provided with an outer ring air inlet hole and an inner ring air inlet hole. The outer ring air inlet hole corresponds to the outer ring air cavity, and the inner ring air inlet hole corresponds to the central air cavity.

5. The burner structure according to claim 4, characterized in that: The position of the outer ring air inlet hole corresponds to the position of the wide portion.

6. The burner structure according to claim 5, characterized in that: A ventilation bridge is arranged between adjacent outer ring air inlet holes, and the position of the ventilation bridge corresponds to the narrow portion. Air enters from the ventilation bridge and passes through the narrow portion to replenish air for the burner.

7. The burner structure according to claim 1, characterized in that: A central hole is arranged at the center of the burner body, and the central hole passes through the upper and lower parts.

8. A cooking appliance, characterized in that: The burner structure comprises the burner structure described in any one of claims 1 to 7.

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