Stove burner with flow stabilizing sheet

By introducing a stable flow plate and through-hole design into the stove burner, the problems of unstable gas flow and uneven flame are solved, the stability and efficiency of combustion are improved, and the safety and environmental protection performance are enhanced.

CN223228405UActive Publication Date: 2025-08-15龙伟松
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Patent Information

Application Number
CN202422303892.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-21
Publication Date
2025-08-15
Estimated Expiration
2034-09-21

AI Technical Summary

Technical Problem

Traditional burners have problems such as unstable gas flow, uneven flame and low combustion efficiency, which affect the safety and efficiency of use.

Method used

A stove burner with a stable flow plate is designed. By setting a stable flow plate in the gas mixing tank, it is divided into up and down gas mixing chambers, and through holes are provided on the stable flow plate to achieve uniform mixing and stable flow of gas and air.

Benefits of technology

It improves combustion efficiency, ensures uniform and stable flames, reduces incomplete combustion, reduces environmental pollution, and improves usage safety and gas resource utilization.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

A stove burner with a flow stabilizing piece comprises a disc-shaped base, a fire distributing cover covers the top of the base, a gas mixing groove is formed in the bottom of the fire distributing cover in an upward sunken mode, the flow stabilizing piece is installed in the gas mixing groove, the gas mixing groove is divided into an upper gas mixing cavity and a lower gas mixing cavity through the flow stabilizing piece, and the upper gas mixing cavity and the lower gas mixing cavity are communicated through the flow stabilizing piece. A plurality of through holes are formed in the flow stabilizing piece, a gas guide pipe is arranged on the base and connected with a gas inlet pipe, and gas entering the gas guide pipe enters the upper gas mixing cavity through the through holes after being mixed in the lower gas mixing cavity and is finally combusted through combustion holes in the fire distributing cover. The combustor has the advantages that the flow stabilizing piece is arranged in the gas mixing groove, the gas mixing groove is divided into the upper gas mixing cavity and the lower gas mixing cavity, and mixed flow of fuel gas and air is effectively adjusted. And through the design of the through holes in the flow stabilizing sheet, the fuel gas uniformly circulates among different gas mixing cavities, so that the turbulence and fluctuation of fuel gas flow are avoided, and the stability of fuel gas flow is remarkably improved.
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Description

Technical Field

[0001] The utility model relates to a gas stove accessory, in particular to a stove burner with a flow stabilizing piece. Background Art

[0002] As a common gas appliance in the kitchen, the performance of its burner directly affects combustion efficiency, flame stability, and safety. As people's living standards improve, the requirements for stove burners are also becoming increasingly higher, focusing on improving combustion efficiency, achieving a uniform and stable flame, and ensuring safety during use.

[0003] Most of the gas stove burners commonly found on the market currently use a traditional structural design, usually consisting of a base, a flame distribution cover, a gas mixing tank, and a combustion hole. These burners achieve combustion through the mixture of gas and air, but in actual use, they often have the following disadvantages:

[0004] 1. Unstable gas flow: In traditional burners, the gas flow is easily disturbed during the mixing process of gas and air, resulting in unstable airflow during combustion. This instability not only affects flame uniformity but can also cause incomplete combustion, generate a large amount of harmful gases, and reduce combustion efficiency.

[0005] 2. Uneven flame: Traditional burners often experience uneven flame distribution due to insufficient mixing of gas and air or improper flow path design. This not only affects cooking results but can also cause localized overheating, increasing wear and tear on the cooktop and increasing the risk of failure.

[0006] 3. Low combustion efficiency: The gas mixing design of traditional burners often fails to achieve sufficient mixing of gas and air, resulting in low combustion efficiency. Incomplete combustion not only wastes gas resources but also increases the risk of environmental pollution. Therefore, further improvements are necessary. Utility Model Content

[0007] The purpose of the utility model is to overcome the shortcomings of the existing technology and provide a stove burner with a flow stabilizing plate that is simple in structure, easy to use, can effectively improve combustion efficiency, achieve uniform and stable combustion of the flame, and enhance safety of use.

[0008] The purpose of the utility model is achieved in the following manner: a stove burner with a flow stabilizing plate, comprising a disc-shaped base, the top of the base being covered with a fire distribution cover, the bottom of the fire distribution cover being recessed upward to form a gas mixing groove, a flow stabilizing plate being installed in the gas mixing groove, the flow stabilizing plate dividing the gas mixing groove into an upper gas mixing chamber and a lower gas mixing chamber, the flow stabilizing plate being provided with a plurality of through holes, the through holes connecting the upper gas mixing chamber and the lower gas mixing chamber;

[0009] The base is provided with an air guide pipe connected to the air intake pipe. The gas entering the air guide pipe is mixed in the lower mixing chamber, enters the upper mixing chamber through the through hole, and finally burns through the combustion hole on the fire distribution cover.

[0010] Furthermore: the through holes are distributed in a single annular circle on the flow stabilizing plate.

[0011] Furthermore, the through holes are distributed in multiple circles in an annular shape on the flow stabilizing plate.

[0012] Furthermore: the flow stabilizing plate is coaxially provided with a drainage hole corresponding to the position of the air guide pipe.

[0013] Furthermore, the through hole is arranged to avoid the orthographic projection range of the air duct.

[0014] The beneficial effects of the utility model are:

[0015] 1. Simple structure, low production cost and improved market competitiveness.

[0016] 2. By installing a flow stabilizing plate in the mixing tank, the mixing tank is divided into an upper mixing chamber and a lower mixing chamber, effectively regulating the mixed flow of gas and air. The through-hole design on the flow stabilizing plate allows the gas to flow evenly between the different mixing chambers, avoiding turbulence and fluctuations in the gas flow and significantly improving the stability of the gas flow.

[0017] 3. The through-holes in the flow stabilizer precisely control the direction and volume of gas flow, achieving even distribution of gas between the upper and lower mixing chambers. This design effectively prevents flames from concentrating in one spot, ensuring even flame distribution and improving cooking consistency and efficiency.

[0018] 4. The flow stabilizer divides the gas mixing tank into two upper and lower mixing chambers, and achieves uniform mixing of the gas through the through-holes. This structural design promotes full mixing of gas and air, reduces incomplete combustion, thereby improving overall combustion efficiency, saving gas resources, and reducing environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the general assembly effect diagram of the utility model.

[0020] Figure 2 It is a cross-sectional view of the local structure of the utility model.

[0021] Figure 3 This is a structural exploded view of the utility model.

[0022] Figure 4 This is a schematic diagram of the structure of the stable flow sheet in the utility model. DETAILED DESCRIPTION

[0023] The present invention is further described below in detail with reference to the accompanying drawings. A stove burner with a flow stabilizing plate comprises a disc-shaped base 1, the top of which is covered with a flame divider cover 2. The bottom of the flame divider cover 2 is recessed upward to form a gas mixing groove 3. A flow stabilizing plate 4 is installed within the gas mixing groove 3. The flow stabilizing plate 4 divides the gas mixing groove 3 into an upper gas mixing chamber 5 and a lower gas mixing chamber 6. The flow stabilizing plate 4 is provided with a plurality of through holes 7, which connect the upper gas mixing chamber 5 and the lower gas mixing chamber 6.

[0024] The base 1 is provided with an air guide pipe 8 connected to the air inlet pipe. The gas entering the air guide pipe 8 is mixed in the lower mixing chamber 6, enters the upper mixing chamber 5 through the through hole 7, and finally burns through the combustion hole 9 on the fire distribution cover 2.

[0025] In one embodiment, the through holes 7 are distributed on the flow stabilizing plate 4 in a single annular circle.

[0026] In one embodiment, the through holes 7 are distributed in multiple circles in an annular shape on the flow stabilizing plate 4 .

[0027] In one embodiment, the flow stabilizing plate 4 is coaxially provided with a drainage hole 10 at a position corresponding to the air guide pipe 8 .

[0028] In one embodiment, the through hole 7 is arranged to avoid the orthographic projection range of the air duct 8.

[0029] Working Principle: In this case, gas enters the gas duct 8 through the intake pipe and then enters the burner base 1. The gas duct 8 directs the gas to the lower mixing chamber 6, where it begins to mix initially with oxygen drawn from the environment. This initial mixing process lays the foundation for subsequent, more complete mixing. However, due to the design of the mixing chamber 6, mixing is not yet complete, and the gas flow still retains a certain amount of kinetic energy and directionality.

[0030] The mixed gas and oxygen flow enters the mixing tank 3, where a flow stabilizer 4 is installed. The main function of the flow stabilizer 4 is to divide the mixing tank 3 into an upper mixing chamber 5 and a lower mixing chamber 6. It guides the gas and oxygen flow through the surface of the flow stabilizer 4 through a single or multiple rings of through-holes 7 distributed on its surface. Specifically, when the through-holes 7 are distributed in a single ring, the gas and oxygen flow form an annular flow path on the surface of the flow stabilizer 4, ensuring that the mixed gas is evenly distributed throughout the mixing chamber 5.

[0031] When the through-holes 7 are arranged in a multi-circular pattern, the gas and oxygen fluids flow through multiple annular paths, further increasing the contact area and mixing uniformity of the mixed gases. This through-hole design allows for more thorough mixing of the gas and oxygen on the surface of the flow stabilizer 4, eliminating the unstable gas flow and uneven mixing common in conventional burners.

[0032] Furthermore, the fully mixed gas and oxygen flow flows from the lower mixing chamber 6 to the upper mixing chamber 5 through the through-holes 7 in the flow stabilizer 4. This flow path design ensures that the mixed gas maintains a uniform flow rate and direction as it passes through the surface of the flow stabilizer, preventing turbulence and accumulation of the gas flow, thereby achieving a highly stable combustion process. Finally, the mixed gas is ejected through the combustion holes 9 in the flame distributor cover 2, forming a stable and evenly distributed flame.

[0033] This burner is particularly suitable for high-pressure stoves that use medium-pressure or standard valves to increase the pressure. In high-pressure combustion environments, the gas flow rate is high, which can easily lead to flame spatter and excessive redness. The flow stabilizer 4, through a single or multiple rings of through-holes 7 distributed on its surface, effectively guides the high-pressure gas and oxygen through its surface, further promoting sufficient mixing of the gas and oxygen, reducing the gas flow rate, and preventing flame spatter and excessive redness.

[0034] Furthermore, flow stabilizer 4 is coaxially positioned with gas guide 8 to provide a flow hole 10 for directing excess gas or regulating gas flow. This design not only prevents gas leakage and accumulation but also ensures the continuity and stability of gas flow, further enhancing the safety and efficiency of the combustion process.

[0035] The optimized design of the flow stabilizer 4 and through-hole 7 ensures a more complete and uniform mixing of gas and oxygen, reducing incomplete combustion. This not only improves combustion efficiency and conserves gas resources, but also effectively reduces flue gas emissions, resulting in excellent environmental performance. Furthermore, the stable flame output reduces flame fluctuations and abnormal increases in combustion temperature, extending the burner's service life and reducing maintenance costs.

[0036] Furthermore, under high pressure, the flow stabilizer 4, through its through-hole 7, effectively controls the flow path and velocity of the gas, preventing flame splatter caused by excessive gas flow. Furthermore, the well-mixed gas and oxygen maintain a reasonable ratio, ensuring the flame's color and temperature remain within normal ranges, preventing the flame from becoming overly red and enhancing cooking safety.

[0037] Compared to traditional technologies, the single or multiple rings of through-holes distributed across the surface of the flow stabilizer effectively guide the initially mixed gas and oxygen through its surface, achieving a more complete mixing of the gas and oxygen, ensuring a stable and uniform combustion process. This makes it specifically suitable for high-pressure stoves using medium-pressure or standard valves to adjust the pressure. The flow stabilizer design effectively prevents flying sparks and excessively red flames, while maintaining low smoke emissions and high thermal efficiency, improving the safety and environmental performance of the stove, and therefore is suitable for widespread use.

Claims

1. A stove burner with a flow stabilizing plate, characterized by: It comprises a disc-shaped base (1), the top of the base (1) is covered with a fire-distributing cover (2), the bottom of the fire-distributing cover (2) is recessed upwards and provided with an air mixing groove (3), a flow stabilizing plate (4) is installed in the air mixing groove (3), the flow stabilizing plate (4) divides the air mixing groove (3) into an upper air mixing chamber (5) and a lower air mixing chamber (6), a plurality of through holes (7) are provided on the flow stabilizing plate (4), and the through holes (7) connect the upper air mixing chamber (5) and the lower air mixing chamber (6); The base (1) is provided with an air guide pipe (8) connected to the air inlet pipe. The gas entering the air guide pipe (8) is mixed in the lower mixing chamber (6), enters the upper mixing chamber (5) through the through hole (7), and finally burns through the combustion hole (9) on the fire distribution cover (2).

2. The stove burner with a flow stabilizing plate according to claim 1, characterized in that: The through holes (7) are distributed in a single annular circle on the flow stabilizing plate (4).

3. The stove burner with a flow stabilizing plate according to claim 1, characterized in that: The through holes (7) are distributed in a ring-shaped pattern on the flow stabilizing plate (4).

4. The stove burner with a flow stabilizing plate according to claim 1, characterized in that: The flow stabilizing plate (4) is coaxially provided with a drainage hole (10) corresponding to the position of the air guide tube (8).

5. The stove burner with a flow stabilizing plate according to claim 1, characterized in that: The through hole (7) is arranged to avoid the orthographic projection range of the air guide tube (8).