A novel fuel burner

By using a flexible heat dissipation fin structure and a corrugated groove design, the problem of easy cracking of welded fins is solved, achieving the stability and efficient heat dissipation of the heat dissipation fins, and improving the safety and heat dissipation performance of the fuel burner.

CN224454594UActive Publication Date: 2026-07-03YANGZHOU YINYAN MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU YINYAN MASCH CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The heat dissipation fins of existing safety-protected fuel burners are prone to cracking due to thermal stress at the welding interface, which affects heat dissipation and safety.

Method used

The heat dissipation fin structure with elastic connection is used. Through the combination of guide rods, springs and limiting blocks, the heat dissipation fins can be moved slightly to release thermal stress. The combination of semi-circular fins and corrugated grooves improves the heat exchange effect.

Benefits of technology

It effectively prevents the heat dissipation fins from breaking, ensures heat dissipation effect, and improves the safety and heat dissipation efficiency of fuel burners.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel fuel burner, including protection heat dissipation subassembly, protection heat dissipation subassembly includes the butt plate, first rectangular plate, second rectangular plate and heat dissipation fin, the butt plate one side fixed connection first rectangular plate, the butt plate other side swing joint second rectangular plate, first rectangular plate and second rectangular plate bottom all fixed connection heat dissipation fin, first rectangular plate both sides fixed connection guide rod, the second rectangular plate on both ends through the circular groove of setting, the circular groove swing joint guide rod, the guide rod outside swing sleeve spring, the guide rod side fixed connection limit stop. The utility model can realize the elastic connection of heat dissipation fin, and this kind of connecting mode can realize the slight displacement of heat dissipation fin, to be able to release the thermal stress, prevent the break phenomenon of heat dissipation fin connecting end, guarantee the safety of fuel burner main body use, and further guarantee the safety of fuel burner main body use.
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Description

Technical Field

[0001] This utility model relates to the field of burner technology, and in particular to a novel fuel burner. Background Technology

[0002] Safety-protected fuel burners are combustion devices designed with "safety" as their core objective. Through structural optimization, intelligent monitoring, and protection mechanisms, they ensure that fuels (such as natural gas, oil, and biomass) avoid risks such as leakage, explosion, and fire during combustion, while reducing the emission of harmful pollutants.

[0003] To ensure effective heat dissipation, existing safety-protected fuel burners typically have heat dissipation fins fixedly welded onto the burner casing. However, under temperature differences (e.g., casing 180°C, fin surface 90°C), rigid welded fins will generate thermal stress at the welding interface. Long-term operation can easily lead to weld cracking, affecting heat dissipation and reducing the safety of burner use. Therefore, a new structure is needed to solve the above problems. Utility Model Content

[0004] To address the above problems, this utility model provides a novel fuel burner with a simple structure and improved reliability.

[0005] The technical solution of this utility model is: a novel fuel burner, comprising:

[0006] Fuel burner body;

[0007] A protective heat dissipation assembly includes a support plate, a first rectangular plate, a second rectangular plate, and heat dissipation fins. The support plate is located on the top of the fuel burner body. The first rectangular plate is fixedly connected to one side of the support plate, and the second rectangular plate is movably connected to the other side of the support plate. Heat dissipation fins are fixedly connected to the bottom of both the first and second rectangular plates.

[0008] The heat dissipation fins are arranged at equal intervals.

[0009] The protective heat dissipation assembly also includes a guide rod, a circular groove, and a spring. The guide rod is fixedly connected to both sides of the first rectangular plate, and a circular groove is opened through both ends of the second rectangular plate. The guide rod is movably connected in the circular groove, and a spring is movably sleeved on the outside of the guide rod. A limiting block is provided on the guide rod outside the spring.

[0010] The protective heat dissipation assembly also includes a T-shaped limiting groove and a T-shaped moving block. The bottom of the receiving plate has a T-shaped limiting groove, and the top of the second rectangular plate is fixedly connected to the T-shaped moving block. The T-shaped moving block is movably connected in the T-shaped limiting groove.

[0011] The protective heat dissipation assembly also includes a positioning plate, which is fixedly connected to the bottom center of the receiving plate.

[0012] It also includes a high-efficiency heat dissipation component, which includes a semi-circular fin and a wavy groove. The semi-circular fin is fixedly connected to the side of the heat dissipation fin, and the wavy groove is formed through the semi-circular fin.

[0013] In operation, the spring, under the action of the limiting block, exerts a force on the second rectangular plate. Subsequently, with the cooperation of the first rectangular plate, the heat dissipation fins at both ends are firmly clamped on both sides of the fuel burner body, thereby achieving an elastic connection of the heat dissipation fins. This connection method can achieve small displacement of the heat dissipation fins, thereby releasing thermal stress, preventing the connection ends of the heat dissipation fins from breaking, ensuring the heat dissipation effect, and thus ensuring the safety of the fuel burner body in use.

[0014] Meanwhile, multiple semi-circular fins are combined into a wave-shaped structure on the side of the heat dissipation fins. The gap between the crests and troughs of the wave shape allows the air to repeatedly change direction during flow, forming periodic disturbances, which in turn improves the heat exchange effect. Furthermore, the wave-shaped grooves opened on the semi-circular fins can disrupt the boundary layer flow, turning laminar flow into turbulent flow, which further improves the heat dissipation effect. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0017] Figure 2 This is a schematic diagram of the movable spring connection of this utility model;

[0018] Figure 3 This is a schematic diagram of the T-shaped moving block connection of this utility model;

[0019] Figure 4 A schematic diagram of the wave-shaped groove of this utility model is provided.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 101. Fuel burner body;

[0022] 201. Receiving plate; 202. First rectangular plate; 203. Second rectangular plate; 204. Heat dissipation fins; 205. Guide rod; 206. Circular groove; 207. Spring; 208. Limiting block; 209. T-shaped limiting groove; 2010. T-shaped moving block; 2011. Positioning plate;

[0023] 301. Semi-circular fins; 302. Corrugated grooves. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0026] Please see Figure 1-4 As shown, this utility model is a novel fuel burner, comprising:

[0027] Fuel burner body 101;

[0028] The protective heat dissipation assembly includes a support plate 201, a first rectangular plate 202, a second rectangular plate 203, and heat dissipation fins 204. The support plate 201 is provided on the top of the fuel burner body 101. The first rectangular plate 202 is fixedly connected to one side of the support plate 201, and the second rectangular plate 203 is movably connected to the other side of the support plate 201. Heat dissipation fins 204 are fixedly connected to the bottom of both the first rectangular plate 202 and the second rectangular plate 203.

[0029] The mounting plate 201 ensures the fixed connection of the first rectangular plate 202 and the movable connection of the second rectangular plate 203. The mounting of the first rectangular plate 202 and the second rectangular plate 203 ensures the installation of the heat dissipation fins 204. The heat dissipation fins 204 are in contact with the fuel burner body 101, and the heat generated by the fuel burner body 101 is transferred to the heat dissipation fins 204, and then heat exchange with the external environment to achieve the heat dissipation effect.

[0030] The heat dissipation fins 204 are arranged at equal intervals;

[0031] The positional distribution of the heat dissipation fins 204 ensures that heat can be smoothly dissipated between the heat dissipation fins 204.

[0032] The protective heat dissipation assembly also includes a guide rod 205, a circular groove 206, and a spring 207. The guide rod 205 is fixedly connected to both sides of the first rectangular plate 202. The circular groove 206 is opened through both ends of the second rectangular plate 203. The guide rod 205 is movably connected in the circular groove 206. The spring 207 is movably sleeved on the outside of the guide rod 205.

[0033] The guide rod 205 and the circular groove 206 work together to ensure the limiting sliding of the second rectangular plate 203. The guide rod 205 also ensures the installation of the spring 207, which is used to generate force.

[0034] The protective heat dissipation assembly also includes a limiting block 208, and the guide rod 205 is fixedly connected to the limiting block 208 on the side;

[0035] The setting of the limit block 208 can limit the spring 207.

[0036] The protective heat dissipation assembly also includes a T-shaped limiting groove 209 and a T-shaped moving block 2010. The bottom of the receiving plate 201 is provided with a T-shaped limiting groove 209, and the top of the second rectangular plate 203 is fixedly connected to the T-shaped moving block 2010. The T-shaped moving block 2010 is movably connected in the T-shaped limiting groove 209.

[0037] The T-shaped limiting groove 209 and the T-shaped moving block 2010 work together to further limit the second rectangular plate 203 and ensure that the heat dissipation fins 204 at the bottom of the second rectangular plate 203 move smoothly.

[0038] The protective heat dissipation assembly also includes a positioning plate 2011, which is fixedly connected to the middle of the bottom end of the receiving plate 201;

[0039] The positioning plate 2011 enables the rapid positioning and installation of the receiving plate 201, improving installation efficiency; at the same time, a heat dissipation channel is formed between the receiving plate 201 and the fuel burner body 101.

[0040] In the specific operation, the second rectangular plate 203 is pulled to one side. At this time, the spring 207 is compressed by the squeezing force of the second rectangular plate 203 and the limiting block 208. Then, the receiving plate 201 is moved downward until the positioning plate 2011 contacts the top of the fuel burner body 101. Then, the second rectangular plate 203 is released. At this time, the force generated by the spring 207 makes the heat dissipation fins 204 at both ends firmly clamp the fuel burner body 101, thus completing the installation step. The heat dissipation fins 204 fixedly connected to the bottom of the second rectangular plate 203 can produce slight deformation to offset thermal stress and avoid breakage.

[0041] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, further includes:

[0042] A high-efficiency heat dissipation component includes a semi-circular fin 301 and a corrugated groove 302. The side of the heat dissipation fin 204 is fixedly connected to the semi-circular fin 301, and the corrugated groove 302 is opened through the semi-circular fin 301.

[0043] The installation of the semi-circular fins 301 and the corrugated grooves 302 ensures improved heat dissipation.

[0044] In application, the heat generated by the fuel burner body 101 is transferred to the heat dissipation fins 204. When the air blows onto the semi-circular fins 301 and the corrugated grooves 302, it moves repeatedly and forms turbulence, thereby quickly and efficiently removing the heat.

[0045] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A novel fuel burner characterized by, include: Fuel burner body (101); The protective heat dissipation assembly includes a support plate (201), a first rectangular plate (202), a second rectangular plate (203), and heat dissipation fins (204). The support plate (201) is provided on the top of the fuel burner body (101). The first rectangular plate (202) is fixedly connected to one side of the support plate (201), and the second rectangular plate (203) is movably connected to the other side of the support plate (201). Heat dissipation fins (204) are fixedly connected to the bottom of both the first rectangular plate (202) and the second rectangular plate (203).

2. A novel fuel burner as claimed in claim 1, wherein: The heat dissipation fins (204) are arranged at equal intervals.

3. A novel fuel burner as claimed in claim 1, wherein: The protective heat dissipation assembly also includes a guide rod (205) and a spring (207). The guide rod (205) is fixedly connected to both sides of the first rectangular plate (202). A circular groove (206) is opened through both ends of the second rectangular plate (203). The guide rod (205) is movably connected in the circular groove (206). The spring (207) is movably sleeved on the outside of the guide rod (205). A limiting block (208) is provided on the guide rod (205) outside the spring (207).

4. A novel fuel burner as claimed in claim 1, wherein: The protective heat dissipation assembly also includes a T-shaped limiting groove (209) and a T-shaped moving block (2010). The bottom of the receiving plate (201) is provided with a T-shaped limiting groove (209), and the top of the second rectangular plate (203) is fixedly connected to the T-shaped moving block (2010). The T-shaped moving block (2010) is movably connected in the T-shaped limiting groove (209).

5. A novel fuel burner as claimed in claim 1, wherein: The protective heat dissipation assembly also includes a positioning plate (2011), which is fixedly connected to the middle of the bottom end of the receiving plate (201).

6. A novel fuel burner as claimed in claim 1, wherein: It also includes a high-efficiency heat dissipation component, which includes a semi-circular fin (301) and a wavy groove (302). The side of the heat dissipation fin (204) is fixedly connected to the semi-circular fin (301), and the wavy groove (302) is opened through the semi-circular fin (301).