Center fire cover of combustor

Abstract

The utility model discloses a central fire cover of a combustor. The central fire cover comprises an end cover, and a support body; the supporting body and the end cover are of an integrally-formed structure, the edge of the end cover protrudes out of the top edge of the supporting body, and at least one circle of fire outlet holes and at least one circle of flame stabilizing holes are distributed in the supporting body in the circumferential direction. The end cover and the supporting body can be integrally machined and manufactured conveniently, the requirement for selection of a common fire cover, a stir-frying fire cover and a dry-burning-resistant fire cover can be met, and use is flexible and convenient.

Description

Technical Field

[0001] The utility model relates to a central fire cover of a burner. Background Art

[0002] Burners are essential kitchen appliances in family life. Cooking is accomplished by heating pots through burners.

[0003] The center flame cover is an important component of the burner. The center flame cover in the prior art has a relatively simple structure and is inconvenient to manufacture and manufacture, and cannot meet diverse usage requirements. Utility Model Content

[0004] The purpose of the utility model is to provide a technical solution for a burner center fire cover to address the deficiencies in the existing technology, which not only facilitates the integrated processing and manufacturing of the end cover and the support body, but also can meet the selection of ordinary fire covers, stir-fry fire covers and anti-dry burning fire covers, and is flexible and convenient to use.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] A burner center fire cover, comprising

[0007] an end cap;

[0008] and a support body;

[0009] Its characteristics are:

[0010] The support body and the end cover are an integrally processed and formed structure, the edge of the end cover protrudes from the top edge of the support body, and the support body is distributed with at least one circle of fire outlet holes and at least one circle of flame stabilizing holes along the circumferential direction; through the design of the above structure, not only is it convenient to integrate the end cover and the support body for processing and manufacturing, but it can also meet the selection of ordinary fire covers, stir-fry fire covers and anti-dry burning fire covers, and is flexible and convenient to use.

[0011] Furthermore, the support body is a straight cylindrical structure, or an inclined surface is provided on the side close to the end cover, or inclined surfaces with opposite inclined directions are provided on the upper and lower parts. This can not only meet the ignition requirements of the fire outlet and the flame stabilization hole, but also facilitate cooperation with the central fire cover seat to form a mixing chamber, thereby improving the combustion stability of the central fire cover.

[0012] Furthermore, the fire outlet and the flame stabilizing hole are both arranged on the inclined surface or close to the end cover, which is conducive to the flame acting on the bottom of the cookware and improving the combustion efficiency.

[0013] Furthermore, the fire holes and the flame stabilizing holes are arranged parallel to each other vertically or at equal intervals left and right, which not only meets the fire requirements of ordinary fire covers, stir-fry fire covers and anti-dry burning fire covers, but also does not affect the combustion, stir-frying and anti-dry burning functions of the central fire cover.

[0014] Furthermore, an annular groove or a positioning ring is provided at the bottom of the support body, or an annular groove is formed between the support body and the end cover to facilitate the matching connection between the center fire cover and the center fire cover seat.

[0015] Furthermore, the end cover is a closed disc-shaped structure or a ring-shaped structure with an opening in the center.

[0016] Furthermore, the end cover is provided with a liquid-blocking ring and a sleeve, which are arranged on the upper and lower sides of the end cover. The liquid-blocking ring and the sleeve are concentric circles with each other. Through the design of the liquid-blocking ring, the soup can be reduced from flowing into the sleeve, affecting the stir-frying function.

[0017] Furthermore, the length of the sleeve is greater than that of the liquid retaining ring, and the inner diameter of the liquid retaining ring is greater than the outer diameter of the sleeve, which is not only conducive to the direct upward spraying of gas from the stir-frying fire hole in the sleeve, but also can ensure that there is a certain amount of air at the outlet end of the stir-frying fire hole, thereby improving combustion efficiency.

[0018] Furthermore, a wind shield is provided on the end cover, and the length of the wind shield matches the length of the support body. The wind shield can not only protect the anti-dry burning probe, but also improve the detection accuracy.

[0019] Furthermore, a liquid baffle is provided on the edge of the end cover, and an arc-shaped groove is provided on the support body. The arc-shaped groove is located directly below the liquid baffle. The arc-shaped groove is used to install a thermocouple and an ignition needle. The liquid baffle can divert the dripping soup to the outside, reduce the contact between the soup and the thermocouple and the ignition needle, and extend the service life of the thermocouple and the ignition needle.

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

[0021] The utility model is not only convenient for the integrated processing and manufacturing of the end cover and the support body, but also can meet the selection of ordinary fire covers, stir-fry fire covers and anti-dry burning fire covers, and is flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described below with reference to the accompanying drawings:

[0023] Figure 1 This is a structural diagram of Example 1 of a burner center fire cover of the utility model;

[0024] Figure 2 for Figure 1 Schematic diagram of the structure in the A direction;

[0025] Figure 3 This is a schematic structural diagram of Example 2 of the present utility model;

[0026] Figure 4 for Figure 3 Schematic diagram of the structure in the B direction;

[0027] Figure 5 for Figure 3 A top view of

[0028] Figure 6 for Figure 5 Schematic diagram of the structure in the CC direction;

[0029] Figure 7 This is a schematic structural diagram of Example 3 of the present utility model;

[0030] Figure 8 for Figure 7 Schematic diagram of the structure in the D direction;

[0031] Figure 9 for Figure 7 A top view of

[0032] Figure 10 for Figure 9 Schematic diagram of the structure in the EE direction.

[0033] In the figure: 1-end cover; 2-support body; 3-inclined surface; 4-fire outlet; 5-flame stabilizing hole; 6-annular slot; 7-frying fire hole; 8-liquid retaining ring; 9-sleeve; 10-through hole; 11-wind shield; 12-liquid retaining plate; 13-arc groove; 14-positioning ring. DETAILED DESCRIPTION

[0034] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0035] In order to help those skilled in the art better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0036] It should be noted that the terms "first," "second," and so on in the specification and claims of this utility model and the aforementioned drawings are used to distinguish similar items and are not necessarily used to describe a specific order or precedence. In addition, the terms "including," "having," and any variations thereof are intended to cover non-exclusive inclusions.

[0037] Example 1

[0038] like Figures 1 to 2 As shown in the figure, a burner center fire cover of the present invention comprises an end cover 1 and a support body 2.

[0039] The end cover 1 is a closed disc-shaped structure.

[0040] The support body 2 and the end cover 1 are an integrally formed structure. The edge of the end cover 1 protrudes from the top edge of the support body 2. The support body 2 is provided with at least one circle of fire outlet holes 4 and at least one circle of flame stabilizing holes 5 distributed along the circumferential direction.

[0041] The support body 2 is provided with an inclined surface 3 on one side close to the end cover 1, which not only meets the ignition requirements of the ignition hole 4 and the flame stabilization hole 5, but also facilitates the formation of a mixing chamber with the central fire cover seat, thereby improving the combustion stability of the central fire cover.

[0042] The fire outlet 4 and the flame stabilizing hole 5 are both arranged on the inclined surface 3, which is conducive to the flame acting on the bottom of the cookware and improving the combustion efficiency.

[0043] The fire holes 4 and flame stabilization holes 5 are arranged parallel to each other, meeting the fire requirements of ordinary fire covers without affecting the combustion function of the central fire cover. The application prioritizes the use of two circles of fire holes 4 spaced apart vertically and a circle of flame stabilization holes 5 located below. This improves the fire stability and reliability of the central fire cover.

[0044] The above structural design not only facilitates the integrated processing and manufacturing of the end cover 1 and the support body 2, but also can meet the selection of ordinary fire covers, stir-fry fire covers and anti-dry burning fire covers, and is flexible and convenient to use.

[0045] An annular groove 6 is provided at the bottom of the support body 2 to facilitate the matching connection between the central fire cover and the central fire cover seat.

[0046] Example 2

[0047] like Figures 3 to 6 As shown in the figure, a burner center fire cover of the present invention comprises an end cover 1 and a support body 2.

[0048] The end cap 1 is a circular ring structure with an opening in the center. The opening is provided with an inwardly concave chamfer.

[0049] The end cover 1 is provided with a liquid-blocking ring 8 and a sleeve 9, which are arranged on the upper and lower sides of the end cover 1. The liquid-blocking ring 8 and the sleeve are concentric circles with each other. Through the design of the liquid-blocking ring 8, the soup can be reduced from flowing into the sleeve 9 to affect the stir-frying function.

[0050] The length of the sleeve 9 is greater than that of the liquid retaining ring 8, and the inner diameter of the liquid retaining ring 8 is greater than the outer diameter of the sleeve 9, which is not only conducive to the gas being directly sprayed upward from the stir-frying fire hole 7 in the sleeve 9, but also ensures that there is a certain amount of air at the outlet end of the stir-frying fire hole 7, thereby improving combustion efficiency. The stir-frying fire hole 7 is provided in the sleeve 9, and the stir-frying fire hole 7 is connected to the opening, which is convenient for the stable direct injection of gas.

[0051] The support body 2 and the end cover 1 are an integrally formed structure. The edge of the end cover 1 protrudes from the top edge of the support body 2. The support body 2 is provided with at least one circle of fire outlet holes 4 and at least one circle of flame stabilizing holes 5 distributed along the circumferential direction.

[0052] The support body 2 is a straight cylindrical structure, which can not only meet the ignition requirements of the ignition hole 4 and the flame stabilization hole 5, but also facilitates cooperation with the central fire cover seat to form a mixing chamber, thereby improving the combustion stability of the central fire cover.

[0053] The fire outlet 4 and the flame stabilizing hole 5 are both arranged near the end cover 1, which is beneficial for the flame to act on the bottom of the cookware and improve the combustion efficiency.

[0054] The present application prefers to arrange the fire holes 4 and the flame stabilizing holes 5 at equal intervals on the left and right to form a complete circle, and there are two circles distributed in the upper and lower parts, which can not only meet the fire requirements of the stir-frying fire cover, but also does not affect the stir-frying function of the center fire cover.

[0055] The above structural design not only facilitates the integrated processing and manufacturing of the end cover 1 and the support body 2, but also can meet the selection of ordinary fire covers, stir-fry fire covers and anti-dry burning fire covers, and is flexible and convenient to use.

[0056] An annular groove 6 is provided at the bottom of the support body 2 to facilitate the matching connection between the central fire cover and the central fire cover seat.

[0057] Example 3

[0058] like Figures 7 to 10 As shown in the figure, a burner center fire cover of the present invention comprises an end cover 1 and a support body 2.

[0059] The end cap 1 is a circular ring structure with an opening at the center. The opening is a through hole 10.

[0060] A wind shield 11 is provided on the end cover 1 , and the length of the wind shield 11 matches the length of the support body 2 . The wind shield 11 not only protects the anti-dry burning probe, but also improves the detection accuracy.

[0061] A liquid baffle 12 is provided on the edge of the end cover 1, and an arc-shaped groove 13 is provided on the support body 2. The arc-shaped groove 13 is located directly below the liquid baffle 12. The arc-shaped groove 13 is used to install a thermocouple and an ignition needle. The liquid baffle 12 can divert the dripping soup to the outside, reduce the contact between the soup and the thermocouple and the ignition needle, and extend the service life of the thermocouple and the ignition needle.

[0062] The support body 2 and the end cover 1 are an integrally formed structure. The edge of the end cover 1 protrudes from the top edge of the support body 2. The support body 2 is provided with at least one circle of fire outlet holes 4 and at least one circle of flame stabilizing holes 5 distributed along the circumferential direction.

[0063] The upper and lower parts of the support body 2 are provided with inclined surfaces 3 with opposite inclined directions, which can not only meet the ignition requirements of the fire hole 4 and the flame stabilization hole 5, but also facilitate the formation of a mixing chamber with the central fire cover seat to improve the combustion stability of the central fire cover.

[0064] The fire outlet 4 and the flame stabilizing hole 5 are both arranged on the inclined surface 3 at the upper portion, which is beneficial for the flame to act on the bottom of the cookware and improve the combustion efficiency.

[0065] The fire outlet holes 4 and the flame stabilizing holes 5 are arranged at equal intervals on the left and right, which not only meets the fire outlet requirements of the anti-dry burning fire cover, but also does not affect the anti-dry burning function of the central fire cover.

[0066] The above structural design not only facilitates the integrated processing and manufacturing of the end cover 1 and the support body 2, but also can meet the selection of ordinary fire covers, stir-fry fire covers and anti-dry burning fire covers, and is flexible and convenient to use.

[0067] A positioning ring 14 is provided at the bottom of the support body 2, and an annular groove 6 is formed between the support body 2 and the end cover 1 to facilitate the matching connection between the center fire cover and the center fire cover seat.

[0068] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements, or modifications based on the present invention to achieve substantially the same technical effects are included within the scope of protection of the present invention.

Claims

1. A burner center fire cover, comprising an end cap; and a support body; Its characteristics are: The support body and the end cover are an integrally processed and formed structure, the edge of the end cover protrudes from the top edge of the support body, and the support body is distributed with at least one circle of fire outlet holes and at least one circle of flame stabilizing holes along the circumferential direction; the end cover is a closed disc-shaped structure or a circular ring structure with an opening in the center; the end cover is provided with a liquid retaining ring and a sleeve, and the liquid retaining ring and the sleeve are provided on the upper and lower sides of the end cover, and the liquid retaining ring and the sleeve are concentric circles with each other; the length of the sleeve is greater than the length of the liquid retaining ring, and the inner diameter of the liquid retaining ring is greater than the outer diameter of the sleeve; a stir-frying fire hole is provided in the sleeve, and the stir-frying fire hole is connected to the opening; a wind shield is provided on the end cover, and the length of the wind shield matches the length of the support body.

2. A burner center fire cover according to claim 1, characterized in that: The support body is a straight cylindrical structure, or an inclined surface is provided on a side close to the end cover, or the upper and lower parts are provided with inclined surfaces with opposite inclined directions.

3. A burner center fire cover according to claim 2, characterized in that: The fire outlet hole and the flame stabilizing hole are both arranged on the inclined surface or close to the end cover.

4. A burner center fire cover according to claim 3, characterized in that: The fire outlet holes and the flame stabilizing holes are arranged parallel to each other vertically or arranged with equal intervals from side to side.

5. The burner center fire cover according to claim 2, characterized in that: The bottom of the support body is provided with an annular groove or a positioning ring, or the support body and the end cover cooperate to form the annular groove.

6. The burner center fire cover according to claim 1, characterized in that: A liquid baffle is provided on the edge of the end cover, and an arc-shaped groove is provided on the support body. The arc-shaped groove is located directly below the liquid baffle.

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