Internal combustion type torch with improved rainproof cap

By creating a balance hole in the middle of the rain cap and designing an obtuse-angled top and folded edges, the problems of poor ventilation and deformation in traditional rain caps are solved, achieving more efficient gas emission and improved durability.

CN223924841UActive Publication Date: 2026-02-17SHENZHEN ENERGY RESOURCES COMPREHENSIVE DEV CO LTD
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Patent Information

Application Number
CN202520553908.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-17
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Traditional rain cap designs result in poor gas venting, and pressure buildup causes the rain cap to deform, affecting processing efficiency.

Method used

A balance hole is made in the middle of the rain cap and the top angle is designed to be obtuse. Combined with the folded edge structure, this optimizes airflow diffusion and pressure balance.

Benefits of technology

It improves gas exhaust efficiency, extends the service life of the rain cap, prevents deformation, and enhances exhaust smoothness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The internal combustion type torch is characterized in that the internal combustion type torch comprises a torch cylinder body, the rainproof cap is installed at the top of the torch cylinder body, an exhaust port is formed in the position, located on the side wall of the torch cylinder body, of the lower portion of the rainproof cap, a balance hole is formed in the middle of the rainproof cap, a top cap is arranged above the balance hole, and the top cap is arranged above the top cap. By the adoption of the method, the balance hole is formed in the middle of the rainproof cap, the air pressure in the rainproof cap is balanced, the service life of the rainproof cap is prolonged, meanwhile, the gas exhaust efficiency is improved, meanwhile, the included angle of the top of the rainproof cap is arranged to be in the obtuse angle shape, the diffusion space of gas flow is larger, baffling is smoother, and therefore the gas exhaust efficiency is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of gas treatment technology, and in particular to an internal combustion torch with an improved rainproof cap. Background Technology

[0002] Internal combustion flares are mainly used to burn combustible gases, such as biogas, thereby reducing the pollution of these gases to the environment. A flare generally consists of a gas delivery system, a tower body, a burner, an automatic controller, etc.

[0003] In traditional torches, a rain cap is usually installed at the top of the torch to facilitate the discharge of gases after combustion. The exhaust port for discharging the gases after combustion is located below the rain cap and on the side wall of the torch. When the gas is discharged, it is blocked by the rain cap and flows out from the side wall. In this case, since the rain cap is conical in cross-section, when the gas rises to the position of the rain cap, it will accumulate in the middle of the rain cap, which will cause the gas discharge to be obstructed and affect the processing efficiency. Moreover, due to the accumulation of gas, the pressure increases, which makes the rain cap easy to deform.

[0004] Therefore, there is an urgent need to design an internal combustion torch with an improved rainproof cap to solve one or more technical problems that are lacking in the existing technology. Utility Model Content

[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is: an internal combustion torch with an improved rainproof cap, characterized in that it includes: a torch cylinder, a rainproof cap installed on the top of the torch cylinder, an exhaust port located on the side wall of the torch cylinder below the rainproof cap, a balance hole opened in the middle of the rainproof cap, and a top cap provided above the balance hole.

[0006] In a preferred embodiment, the rain cap has a triangular cross-section, and the included angle at the top of the rain cap is an obtuse angle.

[0007] In a preferred embodiment, the edge of the rain cap is further provided with a downwardly vertically folded edge.

[0008] The beneficial effects of this utility model are: by opening a balance hole in the middle of the rain cap, the air pressure inside the rain cap is balanced, the service life of the rain cap is extended, and the gas discharge efficiency is improved. At the same time, the top angle of the rain cap is set to an obtuse angle, so that the airflow diffusion space is larger and the deflection is smoother, thereby further improving the gas discharge efficiency. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of this utility model;

[0010] Figure 2This is a schematic diagram of the structure of the rain cap of this utility model.

[0011] In the picture:

[0012] 10. Flare tube; 11. Rain cap; 12. Exhaust port; 13. Balance hole; 14. Top cap; 15. Folded edge. Detailed Implementation

[0013] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0014] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connection" and "installation" should be interpreted broadly. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. Furthermore, "connection" can be a direct connection or an indirect connection through an intermediate medium. "Fixed" means that the relative positional relationship remains unchanged after the connection. The directional terms mentioned in the embodiments of this utility model, such as "inner," "outer," "top," and "bottom," are only for reference to the directions in the accompanying drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the embodiments of this utility model, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0015] In this embodiment of the invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" and "second" may explicitly or implicitly include one or more of that feature.

[0016] In this embodiment of the utility model, "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.

[0017] References to "one embodiment" or "some embodiments" as used in this specification mean that one or more embodiments of the present invention include a specific feature, structure, or characteristic described in connection with that embodiment. Therefore, the phrases "in one embodiment," "in some embodiments," "in other embodiments," "in still other embodiments," etc., appearing in different parts of this specification do not necessarily refer to the same embodiment, but rather mean "one or more, but not all, embodiments," unless otherwise specifically emphasized. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless otherwise specifically emphasized. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0018] like Figures 1-2 As shown, this utility model provides an internal combustion torch with an improved rain cap 11, characterized in that it includes: a torch body 10, a rain cap 11 installed on the top of the torch body 10, an exhaust port 12 located on the side wall of the torch body 10 below the rain cap 11, a balance hole 13 opened in the middle of the rain cap 11, and a top cap 14 provided above the balance hole 13.

[0019] Furthermore, the rain cap 11 has a triangular cross-section, and the included angle at the top of the rain cap 11 is an obtuse angle.

[0020] Furthermore, the edge of the rain cap 11 is also provided with a downwardly vertically folded edge 15.

[0021] Specifically, the flare tube 10 adopts existing conventional technology, with a rain cap 11 at the top. This rain cap 11 has a triangular cross-section, and to improve gas discharge smoothness, the inner included angle at the top of the rain cap 11 is obtuse. This obtuse angle makes the angle of the rain cap 11 gentler, increasing the diffusion space. When gas rises to the rain cap 11, the flow is smoother, resulting in better gas discharge efficiency. Simultaneously, to reduce gas accumulation in the middle of the rain cap 11, a balance hole 13 is provided in the middle of the rain cap 11. When gas rises into the rain cap 11, it can be directly discharged through the balance hole 13, thereby reducing the internal pressure of the rain cap 11 and lowering the pressure. The rain cap 11 may deform under long-term pressure, and the setting of the balance hole 13 further improves the smoothness of gas flow and the discharge efficiency. In order to reduce the amount of rainwater entering the flare tube 10 through the balance hole 13, a top cap 14 is also provided on the top of the balance hole 13. The top cap 14 can effectively reduce the amount of rainwater entering the flare tube 10. At the same time, since the rain cap 11 is triangular in cross-section, in order to prevent rainwater from flowing into the flare tube 10 from the edge, a downward vertical folded edge 15 is provided on the edge of the rain cap 11. Through the drainage of the folded edge 15, the rainwater drips directly from the edge of the rain cap 11 and does not flow into the inside of the rain cap 11.

[0022] In summary, by providing a balance hole 13 in the middle of the rain cap 11, the air pressure inside the rain cap 11 is balanced, the service life of the rain cap 11 is extended, and the gas discharge efficiency is improved. At the same time, by setting the top angle of the rain cap 11 to an obtuse angle, the airflow diffusion space is larger and the deflection is smoother, thereby further improving the gas discharge efficiency.

[0023] This invention is not limited to the description in the specification and embodiments. Therefore, other advantages and modifications can be readily realized by those skilled in the art. Thus, without departing from the spirit and scope of the general concept as defined by the claims and their equivalents, this invention is not limited to the specific details, representative devices and illustrated examples shown and described herein.

Claims

1. An internal combustion torch having an improved rain cap, comprising: Include: The torch barrel is provided with a rainproof cap at the top, an exhaust port is arranged below the rainproof cap on the sidewall of the torch barrel, a balance hole is arranged at the middle position of the rainproof cap, and a top cap is arranged above the balance hole.

2. The internal combustion torch with a modified rain cap of claim 1, wherein, The cross section of the rainproof cap is triangular, and the top angle of the rainproof cap is obtuse.

3. The internal combustion torch with a modified rain cap of claim 1, wherein, The edge of the rainproof cap is also provided with a downward vertical folding edge.