Outer ring fire cover of combustor

Abstract

The utility model discloses an outer ring fire cover of a combustor. The outer ring fire cover comprises a first inclined surface, the second inclined surface is connected to the first inclined surface and is positioned on the outer side of the first inclined surface; arc-shaped grooves are annularly and evenly distributed in the first inclined face, openings are formed in the tops of the arc-shaped grooves, and bottom faces in the same inclination direction as the first inclined face are arranged at the bottoms of the arc-shaped grooves. According to the fire cover, the fire outlet holes in the first inclined face can be reduced, the smoke amount in the cooking state is effectively improved, the overall weight of the fire cover can be reduced, and meanwhile the overall attractiveness of the fire cover is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a burner outer ring fire cover. BACKGROUND

[0002] The burner is the essential kitchen utensil in family life, and the heating of the utensil is realized through the burner to complete the cooking.

[0003] The fire cover is an important component of the burner, and the outer ring fire cover in the prior art is provided with an inclined surface on the side facing the central fire cover, and the inclined surface is provided with a fire outlet hole, which can easily increase the smoke volume in the cooking state. UTILITY MODEL CONTENT

[0004] The utility model aims at the deficiency of the prior art and provides a technical scheme of the burner outer ring fire cover, which can not only reduce the fire outlet hole on the first inclined surface, effectively improve the smoke volume in the cooking state, but also reduce the weight of the whole fire cover and improve the overall appearance of the fire cover.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A burner outer ring fire cover, comprising

[0007] a first inclined surface;

[0008] and a second inclined surface, which is connected to the first inclined surface and located on the outer side of the first inclined surface;

[0009] Characterized in that:

[0010] The first inclined surface is uniformly provided with arc-shaped grooves in a ring shape, the top of the arc-shaped groove is provided with an opening, and the bottom of the arc-shaped groove is provided with a bottom surface with the same inclination direction as the first inclined surface; through the design of the above structure, the fire outlet hole on the first inclined surface can be reduced, the smoke volume in the cooking state can be effectively improved, the weight of the whole fire cover can be reduced, and the overall appearance of the fire cover can be improved.

[0011] Further, the first inclined surface and the second inclined surface are straight surfaces or curved surfaces, which are beneficial to the downward flow of the soup and reduce the blockage of the fire outlet hole.

[0012] Further, the outer circumferential side of the second inclined surface is uniformly provided with a plurality of abutment surfaces, each of which is provided with a row of second fire outlet holes, and a groove is uniformly arranged between adjacent two abutment surfaces, and each groove is provided with two first fire outlet holes arranged in an up-down direction; the groove is separated by the abutment surface, which can make the fire of the first fire outlet hole and the second fire outlet hole more stable and further improve the combustion efficiency of the burner.

[0013] Further, the interval between two adjacent first fire outlets is greater than the interval between two adjacent second fire outlets, and the diameter of the second fire outlet is smaller than the diameter of the first fire outlet, so as to avoid the feet of the stove.

[0014] Further, the diameter of the upper first fire outlet is greater than the diameter of the lower first fire outlet, so that the upper first fire outlet can concentrate the heat of the outer ring fire cover, and the lower first fire outlet can stabilize the flame.

[0015] Further, the first inclined surface and the second inclined surface are opposite in inclination direction.

[0016] Further, the first inclined surface is provided with a fire guide groove, and the fire guide groove extends to the second inclined surface.

[0017] Further, the bottom of the first inclined surface is provided with a first stop ring, and the bottom of the second inclined surface is provided with a second stop ring, and the first stop ring and the second stop ring are concentric with each other, which is beneficial to the assembly of the fire cover on the stove head and improves the connection stability between the fire cover and the stove head.

[0018] Further, the first stop ring is provided with a positioning groove, which is convenient for the clamping and positioning of the fire cover.

[0019] Further, the bottom surfaces of the first stop ring and the second stop ring are flush.

[0020] The utility model has the following beneficial effects due to the adoption of the above technical scheme:

[0021] The utility model not only can reduce the first inclined surface on the fire outlet, effectively improve the smoke under the cooking state, and can reduce the weight of the fire cover as a whole, and improve the overall appearance of the fire cover. DRAWINGS

[0022] The utility model will be further described below in combination with the drawings:

[0023] Figure 1 The structure of the outer ring fire cover of the burner is shown in the figure;

[0024] Figure 2 The structure of the outer ring fire cover of the burner is shown in the figure; Figure 1 The structure of the outer ring fire cover of the burner is shown in the figure;

[0025] Figure 3 The structure of the outer ring fire cover of the burner is shown in the figure; Figure 1 The structure of the outer ring fire cover of the burner is shown in the figure;

[0026] Figure 4 The structure of the outer ring fire cover of the burner is shown in the figure; Figure 3 The structure of the outer ring fire cover of the burner is shown in the figure.

[0027] In the figure: 1-First inclined surface; 2-Second inclined surface; 3-Arc groove; 4-Ignition groove; 5-Connecting surface; 6-Groove; 7-First flame outlet; 8-Second flame outlet; 9-First retaining ring; 10-Positioning groove; 11-Second retaining ring; 12-Bottom surface. Detailed Implementation

[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0029] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0030] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.

[0031] like Figures 1 to 4 As shown, this utility model provides an outer ring flame cap for a burner, which includes a first inclined surface 1 and a second inclined surface 2. The second inclined surface 2 is connected to the first inclined surface 1 and is located outside the first inclined surface 1. The first inclined surface 1 and the second inclined surface 2 are integrally formed.

[0032] The first inclined surface 1 and the second inclined surface 2 are either straight or curved, which facilitates the downward flow of soup and reduces clogging of the flame outlet. This application preferably uses a curved first inclined surface 1 and a straight second inclined surface 2.

[0033] The first inclined surface 1 and the second inclined surface 2 are inclined in opposite directions. The bottom surfaces 12 of the first retaining ring 9 and the second retaining ring 11 are flush.

[0034] The first inclined surface 1 has an evenly distributed arc-shaped groove 3 in a ring. The top of the arc-shaped groove 3 is provided with an opening, and the bottom of the arc-shaped groove 3 is provided with a bottom surface 12 in the same inclination direction as the first inclined surface 1. Through the design of the above structure, not only can the number of flame holes on the first inclined surface 1 be reduced, effectively improving the amount of smoke during cooking, but also the overall weight of the burner can be reduced, while improving the overall aesthetics of the burner.

[0035] The outer circumferential side of the second inclined surface 2 is uniformly provided with four connecting surfaces 5, the connecting surface 5 is provided with a row of second fire holes 8, and the adjacent two connecting surfaces 5 are uniformly provided with grooves 6, each groove 6 is provided with two first fire holes 7 distributed upwards and downwards, the grooves 6 are separated by the connecting surface 5, so that the first fire hole 7 and the second fire hole 8 are more stable, and the combustion efficiency of the burner is further improved.

[0036] The interval between the adjacent two first fire holes 7 is greater than the interval between the adjacent two second fire holes 8, the aperture of the second fire hole 8 is smaller than the aperture of the first fire hole 7, and the second fire hole 8 is used for avoiding the furnace frame foot piece.

[0037] The aperture of the first fire hole 7 located above is greater than the aperture of the first fire hole 7 located below, the first fire hole 7 with a larger aperture above can make the outer ring fire cover heat more concentrated, and the first fire hole 7 with a smaller aperture below makes the flame more stable.

[0038] The first inclined surface 1 is provided with a fire guide groove 4, and the fire guide groove 4 extends to the second inclined surface 2.

[0039] The bottom of the first inclined surface 1 is provided with a first blocking ring 9, and the bottom of the second inclined surface 2 is provided with a second blocking ring 11, the first blocking ring 9 and the second blocking ring 11 are concentric, which is beneficial to the assembly of the fire cover on the furnace head and improves the connection stability between the fire cover and the furnace head.

[0040] The first blocking ring 9 is provided with a positioning groove 10, which is convenient for the clamping positioning of the fire cover.

[0041] The above is only a specific embodiment of the present application, but the technical features of the present application are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the present application to realize basically the same technical effect is covered in the protection scope of the present application.

Claims

1. A burner outer ring flame cover, comprising a first inclined surface; and a second inclined surface, connected to the first inclined surface and located outside the first inclined surface; characterized in that: the first inclined surface is uniformly provided with arc-shaped grooves in the form of a ring, the top of the arc-shaped grooves is provided with an opening, and the bottom of the arc-shaped grooves is provided with a bottom surface in the same direction as the inclination of the first inclined surface; the outer circumferential side of the second inclined surface is uniformly provided with abutment surfaces, the abutment surfaces are provided with a row of second flame outlets, and each of the abutment surfaces is uniformly provided with a groove between two adjacent second flame outlets, and each groove is provided with two first flame outlets distributed above and below.

2. A burner outer ring flame cap according to claim 1, wherein: The first inclined surface and the second inclined surface are straight surfaces or curved surfaces.

3. A burner outer ring flame cap according to claim 1, wherein: The distance between two adjacent first flame outlets is greater than the distance between two adjacent second flame outlets.

4. A burner outer ring flame cap according to claim 1, wherein: The diameter of the upper first flame outlet is greater than the diameter of the lower first flame outlet.

5. A burner outer ring flame cap as defined in claim 1, wherein: The inclination directions of the first inclined surface and the second inclined surface are opposite.

6. A burner outer ring flame cap as defined in claim 1, wherein: The first inclined surface is provided with a fire guide groove, and the fire guide groove extends to the second inclined surface.

7. A burner outer ring flame cap according to claim 1, wherein: The bottom of the first inclined surface is provided with a first retaining ring, and the bottom of the second inclined surface is provided with a second retaining ring, and the first retaining ring and the second retaining ring are concentric with each other.

8. A burner outer ring flame cap according to claim 7, wherein: The first retaining ring is provided with a positioning groove.

9. A burner outer ring flame cap according to claim 7, wherein: The bottom surfaces of the first retaining ring and the second retaining ring are flush.

Images