Gas burner and baking equipment

Abstract

The utility model relates to the technical field of gas combustion equipment, and discloses a gas burner and baking equipment. At least one central pipe cavity, at least one first bias ring pipe cavity and at least one second bias ring pipe cavity are formed in the combustion assembly; the first partial ring pipe cavity surrounds one end of the central pipe cavity, and the second partial ring pipe cavity surrounds the other end of the central pipe cavity; the central tube cavity is surrounded by the first bias ring tube cavity and the second bias ring tube cavity; the central tube cavity, the first bias ring tube cavity and the second bias ring tube cavity are mutually independent and are arranged at intervals; the fire holes are formed in the pipe cavity walls of the central pipe cavity, the first partial ring pipe cavity and the second partial ring pipe cavity in a penetrating mode, and the multiple fire holes are continuously formed in the extending direction of the central pipe cavity, the first partial ring pipe cavity and the second partial ring pipe cavity at intervals; the gas burner provided by the utility model is provided with the three pipe cavities and the two fire rings, flames surround the periphery of the burning assembly and are integrally and uniformly distributed, the burner is controlled to burn in different areas, and the baking effect is transitioned.

Description

Technical Field

[0001] The utility model relates to the technical field of gas combustion equipment, in particular to a gas burner and baking equipment. Background Art

[0002] Gas combustion equipment is a thermal energy device that mixes gas and air and sends them into a burner, causing the mixed gas to spray out from the fire hole of the burner and burn and stably ignite. Gas combustion equipment has various usage forms such as natural gas combustion equipment and city gas combustion equipment.

[0003] In the prior art, the fire outlet of the burner often adopts a pipe-like structure, and is usually in the form of a straight tube or a U-shaped tube. The flame is distributed on the tube wall along with the fire holes. However, due to the shape limitations of the straight tube or the U-shaped tube, the distribution position of the flame is relatively concentrated, and the heat radiation position of the flame to the baking tray or other baking utensils is relatively concentrated. The temperature distribution on the baking tray is uneven. At the same time, the baking position of the flame is fixed, which affects the baking effect of the food. Utility Model Content

[0004] In view of this, the utility model provides a gas burner and baking equipment to solve the problem that the flame distribution position of the burner is concentrated and the baking position is fixed.

[0005] The utility model provides a gas burner, comprising: a combustion component; the combustion component is formed with at least one central tube cavity, at least one first partial ring tube cavity, and at least one second partial ring tube cavity; the first partial ring tube cavity is arranged around one end of the central tube cavity, and the second partial ring tube cavity is arranged around the other end of the central tube cavity; the first partial ring tube cavity and the second partial ring tube cavity surround the central tube cavity; the central tube cavity, the first partial ring tube cavity and the second partial ring tube cavity are independent of each other and are arranged at intervals; the combustion component also includes: fire holes, which penetrate the tube cavity walls of the central tube cavity, the first partial ring tube cavity and the second partial ring tube cavity, and the multiple fire holes are continuously and spaced apart along the extension directions of the central tube cavity, the first partial ring tube cavity and the second partial ring tube cavity, so that the flame surrounds the periphery of the combustion component and is evenly distributed as a whole.

[0006] Beneficial effect: By setting up a central tube cavity, a first partial ring tube cavity and a second partial ring tube cavity that are surrounded by intervals, and at the same time, the fire holes are continuously and spaced along the extension direction of the tube cavity, a combustion device with three tube cavities and two fire rings is formed, so that the flame surrounds the outer periphery of the combustion component and is evenly distributed as a whole, so that the flame is evenly distributed on the burner, the purpose of uniform temperature of the burner is achieved, and the baking effect is transitioned.

[0007] Beneficial effect: By setting up independent and non-interfering central tube cavity, first annular tube cavity and second annular tube cavity, the flames of the three tube cavities can burn independently, and by controlling the opening and closing of different tube cavities, the corresponding tube cavity gas supply is made to burn, thereby controlling the position of the flame combustion and baking, and achieving the purpose of controlled zoned combustion of the burner. The baking area of ​​the burner is controlled, and the most suitable baking effect can be achieved through adjustment, while unnecessary gas energy can be saved.

[0008] In an optional embodiment, it also includes: an ignition component, which is arranged on the combustion component at a position sandwiched between the first partial annular tube cavity and the second partial annular tube cavity, and is arranged close to the central tube cavity, suitable for igniting the gas in the tube cavity.

[0009] In an optional embodiment, the ignition assembly includes an ignition box and an ignition needle; the top end of the ignition needle is arranged in the ignition box, and the distance between the top end and the inner wall of the top end of the ignition box is D, wherein: 3.5mm≤D≤4.5mm.

[0010] Beneficial effect: The distance D between the top of the ignition needle and the top inner wall of the ignition box is in the range of 3.5mm≤D≤4.5mm, so as to ensure the normal ignition of the ignition component and prevent the ignition needle from being damaged, thereby achieving the best ignition effect.

[0011] In an optional embodiment, the cavity wall of the central lumen is provided with fire transfer holes, and a plurality of the fire transfer holes are arranged along the radial extension of the central lumen; the fire transfer holes are arranged in the central lumen close to the ignition device, and are suitable for conducting flames to the first partial annular lumen and the second partial annular lumen.

[0012] Beneficial effect: When the ignition assembly is ignited, the gas at the flame transfer hole guides the flame to the other side of the central tube cavity, and then ignites the gas at the two annular tube cavities on the other side of the central tube cavity, thereby realizing mutual ignition of the flame between the central tube cavity and the two annular tube cavities. The flame transfer hole promotes the propagation of the flame, allowing the burner to ignite and burn quickly to achieve the best ignition effect.

[0013] In an optional embodiment, the combustion assembly also includes an upper cover and a base plate; at least three grooves are recessed at the relative positions of the upper cover and the base plate; the grooves are independent of each other and are arranged at intervals; wherein the upper cover and the base plate are suitable for buckling together so that the grooves correspond to each other and form the central lumen, the first partial annular lumen and the second partial annular lumen which are independent of each other.

[0014] In an optional embodiment, the chassis is provided with at least three air inlets, and the air inlets are respectively located in the central lumen, the first annular lumen and the second annular lumen; the air duct is connected to the lumen via the air inlets.

[0015] In an optional embodiment, the combustion assembly further includes: a spoiler, at least three of which are respectively arranged in the central tube cavity, the first partial ring tube cavity and the second partial ring tube cavity, and are arranged above the air inlet; wherein the spoiler is arched with outlets on both sides, suitable for diverting the gas.

[0016] In an optional embodiment, the spoiler is provided with a through hole, which is suitable for allowing part of the gas to smoothly pass through the spoiler to the fire hole.

[0017] In an optional embodiment, the combustion assembly further comprises: a bracket, at least two of the brackets are respectively arranged on opposite sides of the chassis. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the gas burner of the utility model;

[0020] Figure 2 This is an exploded diagram of the gas burner of the utility model;

[0021] Figure 3 It is a schematic diagram of the combustion assembly of the utility model;

[0022] Figure 4 It is an enlarged view of point A of the utility model;

[0023] Figure 5 It is a schematic diagram of the chassis of the utility model;

[0024] Figure 6 It is a schematic diagram of the assembly of the gas burner and the baking equipment of the utility model;

[0025] Figure 7 It is a schematic diagram of the cooperation between the ignition box and the ignition needle of the utility model.

[0026] Description of reference numerals:

[0027] 1. Combustion assembly; 11. Fire hole; 12. Upper cover; 13. Chassis; 14. Air inlet; 15. Bracket; 2. Central tube cavity; 3. First annular tube cavity; 4. Second annular tube cavity; 5. Fire hole; 6. Air inlet pipe; 7. Ignition assembly; 71. Ignition box; 72. Ignition needle; 8. Spoiler; 81. Through hole; 9. Baking equipment. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0029] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0032] According to an embodiment of the utility model, a gas burner is provided, comprising: a combustion component 1; the combustion component 1 is formed with at least one central tube cavity 2, at least one first partial ring tube cavity 3, and at least one second partial ring tube cavity 4; the first partial ring tube cavity 3 is arranged around one end of the central tube cavity 2, and the second partial ring tube cavity 4 is arranged around the other end of the central tube cavity 2; the first partial ring tube cavity 3 and the second partial ring tube cavity 4 surround the central tube cavity 2; the central tube cavity 2, the first partial ring tube cavity 3 and the second partial ring tube cavity 4 are independent of each other and are arranged at intervals; the central tube cavity 2, the first partial ring tube cavity 3 and the second partial ring tube cavity 4 are respectively connected to different air ducts 6; the combustion component 1 also includes: a fire hole 5, which penetrates the tube cavity wall of the central tube cavity 2, the first partial ring tube cavity 3 and the second partial ring tube cavity 4, and the plurality of the fire holes 5 are respectively arranged continuously and at intervals along the extension direction of the central tube cavity 2, the first partial ring tube cavity 3 and the second partial ring tube cavity 4, so that the flame surrounds the periphery of the combustion component 1 and is evenly distributed as a whole.

[0033] It should be noted that the combustion assembly 1 has an upper cover 12 and a bottom plate 13 that fit together, and at least three independent convex grooves are formed at the overlapping parts of the upper cover 12 and the bottom plate 13. The upper cover 12 and the bottom plate 13 are fastened and fixed, and the convex grooves correspond to and are closed to form independent central tube cavity 2, first partial annular tube cavity 3 and second partial annular tube cavity 4; the fire holes 5 are arranged through the convex grooves of the upper cover 12, and are continuously and spaced apart along the extension direction of the convex grooves.

[0034] It should be noted that the central tube cavity 2 extends from one end of the combustion component 1 to the other end, and the first partial ring tube cavity 3 and the second partial ring tube cavity 4 are respectively arranged around the two ends of the central tube cavity 2; the central tube cavity 2, the first partial ring tube cavity 3 and the second partial ring tube cavity 4 are all long tubular cavities, and the gas is filled in the long tubular cavities.

[0035] In this embodiment, a combustion device with three cavities and two fire rings is formed by setting a central tube cavity 2, a first partial ring tube cavity 3 and a second partial ring tube cavity 4 which are spaced apart and arranged at intervals, and at the same time, the fire holes 5 are continuously and spaced apart along the extension direction of the tube cavity, so that the flame surrounds the outer periphery of the combustion component 1 and is evenly distributed as a whole, so that the flame is evenly distributed on the burner, the purpose of uniform temperature of the burner is achieved, and the baking effect is transitioned.

[0036] In this embodiment, by setting up a central tube cavity 2, a first annular tube cavity 3 and a second annular tube cavity 4 which are independent of each other and do not interfere with each other, the flames of the three tube cavities can burn independently, and by controlling the opening and closing of different tube cavities, the corresponding tube cavities supply gas to burn, thereby controlling the combustion and baking position of the flame, achieving the purpose of controlled zoned combustion of the burner. The baking area of ​​the burner is controlled, and the most suitable baking effect can be achieved through adjustment, while unnecessary gas energy can be saved.

[0037] Specifically, at least three air ducts 6 are respectively connected to the central tube cavity 2, the first partial ring tube cavity 3 and the second partial ring tube cavity 4, and the air ducts 6 are respectively connected to different control valves to realize three-cavity zoned combustion; when the central tube cavity 2, the first partial ring tube cavity 3 and the second partial ring tube cavity 4 are all ventilated, the burner is in the maximum combustion state, the baking intensity is the highest, the flame surrounds the periphery of the combustion component 1, is evenly distributed as a whole, and is evenly dispersed on the burner to achieve the best baking effect; during the baking process, according to the state of food, you can choose single-sided baking, double-sided baking, central baking, single-sided plus central baking mode, you can choose left-side baking or right-side baking mode in single-sided baking, you can choose left-side plus central baking mode or right-side plus central baking mode in single-sided plus central, the above operations are all achieved by controlling the opening and closing of the control valves connected to the central tube cavity 2, the first partial ring tube cavity 3 and the second partial ring tube cavity 4, respectively, to achieve the most suitable baking effect.

[0038] In some embodiments, in combination Figure 1 As shown, it also includes: an ignition component 7, which is arranged on the combustion component 1 at a position sandwiched between the first partial annular tube cavity 3 and the second partial annular tube cavity 4, and is arranged close to the central tube cavity 2, suitable for igniting the gas at the tube cavity.

[0039] In this embodiment, at least one of the ignition components 7 is fixed to the upper cover 12 of the combustion component 1 by means of bolts to ignite the gas in the tube cavity; the ignition component 7 is located between the first partial annular tube cavity 3 and the second partial annular tube cavity 4, and is arranged close to the central tube cavity 2, that is, the ignition component 7 is arranged close to the first partial annular tube cavity 3, the second partial annular tube cavity 4 and the central tube cavity 2 at the same time, so as to ignite the gas in the three tube cavities without omission and obtain the best ignition effect.

[0040] In some embodiments, in combination Figure 2 and Figure 7 As shown, the ignition assembly 7 includes an ignition box 71 and an ignition needle 72; the top end of the ignition needle 72 is arranged in the ignition box 71, and the distance between the top end and the inner wall of the top end of the ignition box 71 is D, wherein: 3.5mm≤D≤4.5mm.

[0041] In this embodiment, the ignition assembly 7 is formed by the cooperation of an ignition box 71 and an ignition needle 72. Part of the peripheral wall of the ignition box 71 near the three tube cavities is opened outward to allow the gas to enter the ignition box 71. During ignition, the tip discharge between the top of the ignition needle 72 and the top inner wall of the ignition box 71 generates sparks to ignite the gas in the ignition box 71. The gas then passes through the open ignition box 71 to ignite the gas in the three tube cavities, completing the ignition operation.

[0042] Furthermore, when the distance between the top of the ignition needle 72 and the top inner wall of the ignition box 71 is too large, it is easy to cause ignition difficulty; when the distance between the top of the ignition needle 72 and the top inner wall of the ignition box 71 is too small, it is easy to cause the ignition needle 72 to be burned by the flame; in the present embodiment, the distance D between the top of the ignition needle 72 and the top inner wall of the ignition box 71 has a value range of 3.5mm≤D≤4.5mm, which is used to ensure the normal ignition of the ignition assembly 7, while preventing the ignition needle 72 from being damaged, so as to achieve the best ignition effect.

[0043] In some embodiments, in combination Figure 3-Figure 4 As shown, the cavity wall of the central tubular cavity 2 is provided with a fire transfer hole 11, and a plurality of the fire transfer holes 11 are arranged along the radial extension of the central tubular cavity 2; the fire transfer holes 11 are arranged in the central tubular cavity 2 near the ignition device, and are suitable for conducting flames to the first partial annular cavity 3 and the second partial annular cavity 4.

[0044] In this embodiment, the fire transfer hole 11 is arranged through the central tube cavity 2 near the ignition component 7, and multiple fire transfer holes 11 are arranged along the radial extension of the central tube cavity 2. Since the ignition component 7 is arranged on one side of the central tube cavity 2, when the ignition component 7 is ignited, the gas at the fire transfer hole 11 guides the flame to the other side of the central tube cavity 2, and then ignites the gas at the two annular tube cavities on the other side of the central tube cavity 2, thereby realizing mutual ignition of the flame between the central tube cavity 2 and the two annular tube cavities. The fire transfer hole 11 promotes the propagation of the flame, so that the burner ignites and burns quickly to achieve the best ignition effect.

[0045] In some embodiments, in combination Figure 2 As shown, the combustion assembly 1 also includes an upper cover 12 and a bottom plate 13; at least three convex grooves are recessed at the relative positions of the upper cover 12 and the bottom plate 13; the grooves are independent of each other and arranged at intervals; wherein, the upper cover 12 and the bottom plate 13 are suitable for buckling together so that the convex grooves correspond to each other and form the central tube cavity 2, the first partial ring tube cavity 3 and the second partial ring tube cavity 4 which are independent of each other.

[0046] In this embodiment, at least three independent convex grooves are formed at the overlapping parts of the upper cover 12 and the bottom plate 13. The shape of the convex grooves is strip-shaped and has at least one central convex groove and at least two annular convex grooves. The central convex groove extends from one end of the upper cover 12 to the other end, and the annular convex grooves are respectively arranged around the two ends of the central convex groove; the upper cover 12 is buckled and fixed to the bottom plate 13, and the convex grooves correspond to and are closed to form independent central tube cavity 2, first partial ring tube cavity 3 and second partial ring tube cavity 4. The central tube cavity 2, the first partial ring tube cavity 3 and the second partial ring tube cavity 4 are all long tubular cavities, and the gas is filled in the long tubular cavities.

[0047] Specifically, the combustion assembly 1 also includes an upper cover 12 and a bottom plate 13, the upper cover 12 having at least one central upper groove, at least one first bias ring upper groove, and at least one second bias ring upper groove; the bottom plate 13 having at least one central lower groove, at least one first bias ring lower groove, and at least one second bias ring lower groove; wherein the upper cover 12 and the bottom plate 13 are suitable for being assembled together, the central upper groove and the central lower groove cooperate to form a central tubular cavity 2, the first bias ring upper groove and the first bias ring lower groove cooperate to form a first bias ring tubular cavity 3, and the second bias ring upper groove and the second bias ring lower groove cooperate to form a second bias ring tubular cavity 4.

[0048] In some embodiments, in combination Figure 2 As shown, the chassis 13 is provided with at least three air inlets 14 , and the air inlets 14 are respectively located in the central lumen 2 , the first annular lumen 3 , and the second annular lumen 4 ; the air inlet 6 is connected to the lumen via the air inlets 14 .

[0049] In this embodiment, the central tube cavity 2, the first annular tube cavity 3 and the second annular tube cavity 4 are all provided with air inlets 14 at the positions corresponding to the chassis 13, and are connected to the air inlet pipe 6 by means of the air inlet 14; the gas enters the tube cavity through the air inlet pipe 6 and the air inlet 14 in turn, and the connection between the pipe opening of the air inlet pipe 6 and the air inlet 14 is sealed to prevent gas leakage.

[0050] In some embodiments, in combination Figure 2 and Figure 5 As shown, the combustion assembly 1 also includes: a spoiler 8, at least three of which are respectively arranged in the central tube cavity 2, the first partial ring tube cavity 3 and the second partial ring tube cavity 4, and are arranged above the air inlet 14; wherein the spoiler 8 is arched with outlets on both sides, suitable for diverting the gas.

[0051] In this embodiment, the spoiler 8 can be a semicircular arch shape, which is respectively arranged at the air inlets of the central tube cavity 2, the first partial annular tube cavity 3 and the second partial annular tube cavity 4. The two sides of the spoiler 8 are opened to block and evenly divert the gas flow to solve the problem of poor gas combustion and improve the combustion effect.

[0052] In some embodiments, in combination Figure 2 As shown, the spoiler 8 is provided with a through hole 81, which is suitable for allowing part of the gas to smoothly pass through the spoiler 8 to the fire hole, preventing the obstruction of the spoiler 8 from affecting the combustion at a part of the tube cavity, so that the flame on the tube cavity is continuous and the combustion effect is improved.

[0053] In some embodiments, in combination Figure 2 and Figure 6 As shown, the combustion assembly 1 further includes: a bracket 15 , at least two of which are respectively arranged on opposite sides of the chassis 13 , so as to facilitate the fixed installation of the combustion assembly 1 in the baking device 9 .

[0054] Obviously, the above embodiments are only examples for clear explanation, and are not intended to limit the implementation methods. Although the embodiments of the present utility model are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present utility model, and such modifications and variations are all within the scope defined by the present utility model.

Claims

1. A gas burner, characterized in that: include: Combustion assembly (1); The combustion assembly (1) is formed with at least one central tube cavity (2), at least one first annular tube cavity (3), and at least one second annular tube cavity (4); The first annular tube cavity (3) is arranged around one end of the central tube cavity (2), and the second annular tube cavity (4) is arranged around the other end of the central tube cavity (2); The first annular lumen (3) and the second annular lumen (4) surround the central lumen (2); The central lumen (2), the first annular lumen (3) and the second annular lumen (4) are independent of each other and are arranged at intervals; The combustion assembly (1) further comprises: A plurality of fire holes (5) are respectively provided through the tube wall of the central tube cavity (2), the first partial annular tube cavity (3) and the second partial annular tube cavity (4); the plurality of fire holes (5) are respectively provided continuously and at intervals along the extension direction of the central tube cavity (2), the first partial annular tube cavity (3) and the second partial annular tube cavity (4).

2. The gas burner according to claim 1, characterized in that: Also includes: An ignition assembly (7) is arranged on the combustion assembly (1) at a position sandwiched between the first annular tube cavity (3) and the second annular tube cavity (4), and is arranged close to the central tube cavity (2).

3. The gas burner according to claim 2, characterized in that: The ignition assembly (7) comprises an ignition box (71) and an ignition needle (72); The top end of the ignition needle (72) is arranged in the ignition box (71), and the distance between the top end and the inner wall of the top end of the ignition box (71) is D, wherein: 3.5 mm≤D≤4.5 mm.

4. The gas burner according to claim 2, characterized in that: The cavity wall of the central tube cavity (2) is provided with a fire transmission hole (11), and a plurality of the fire transmission holes (11) are arranged to extend radially along the central tube cavity (2); The fire transmission hole (11) is arranged in the central tube cavity (2) and is close to the ignition component (7).

5. The gas burner according to claim 1, characterized in that: The combustion assembly (1) further comprises an upper cover (12) and a bottom plate (13); The upper cover (12) has at least one central upper groove, at least one first bias ring upper groove, and at least one second bias ring upper groove; The bottom plate (13) has at least one central lower groove, at least one first deflection ring lower groove, and at least one second deflection ring lower groove; Wherein, the upper cover (12) and the bottom plate (13) are suitable for being assembled together, the central upper groove and the central lower groove cooperate to form the central tubular cavity (2), the first partial ring upper groove and the first partial ring lower groove cooperate to form the first partial ring tubular cavity (3), and the second partial ring upper groove and the second partial ring lower groove cooperate to form the second partial ring tubular cavity (4).

6. The gas burner according to claim 5, characterized in that: The bottom plate (13) is provided with at least three air inlets (14) and three air inlet tubes (6), and the three air inlets (14) are respectively located in the central tube cavity (2), the first annular tube cavity (3) and the second annular tube cavity (4); The three air guide tubes (6) are respectively connected to the central lumen (2), the first annular lumen (3) and the second annular lumen (4) through air guide ports (14) located in the central lumen (2), the first annular lumen (3) and the second annular lumen (4).

7. The gas burner according to claim 6, characterized in that: The combustion assembly (1) further comprises: a spoiler (8), wherein at least three spoilers (8) are respectively arranged in the central tube cavity (2), the first annular tube cavity (3) and the second annular tube cavity (4), and are arranged above the air inlet (14).

8. The gas burner according to claim 7, characterized in that: The spoiler (8) is provided with a through hole (81) suitable for allowing part of the gas to smoothly pass through the spoiler (8) to the fire hole (5).

9. The gas burner according to claim 7, characterized in that: The spoiler (8) is arranged in an arc shape.

10. A baking device, characterized in that: It comprises a gas burner as described in any one of claims 1 to 9.

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