Torch combustion device and torch system

By incorporating hydrogen into the flare combustion device and optimizing the structure of the combustion components, the problems of slow natural gas combustion rate and pollution were solved, enabling instant combustion of the flare and improving its visual appeal, while reducing nitrogen oxide emissions.

CN223499562UActive Publication Date: 2025-10-31BEIJING BEIRAN HUANNENG TECH DEV CO LTD
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Patent Information

Application Number
CN202423082252.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-31
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing flare combustion devices use natural gas as fuel, which has a slow combustion rate, resulting in a delayed viewing experience. Furthermore, the combustion of natural gas generates a large amount of nitrogen oxides, polluting the environment.

Method used

Hydrogen is blended into natural gas as an auxiliary fuel. The combustion rate is improved by optimizing the nozzle and combustion chamber structure. Flame color reactants are placed in the combustion chamber to change the flame color and enhance its visual appeal. At the same time, flame detectors and high-energy igniters are introduced to ensure stable combustion.

Benefits of technology

This achieves instant combustion of the torch, reduces the generation of nitrogen oxides, enhances the visual appeal, and improves the stability and safety of the flame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a torch combustion device and a torch system. The torch combustion device comprises a torch basin, a combustion assembly, a gas source and a gas supply pipe. The combustion assembly is arranged in the torch basin, the gas source comprises natural gas and hydrogen, the first end of the gas supply pipe communicates with the combustion assembly, and the second end of the gas supply pipe communicates with the gas source; and gas of the gas source is conveyed to the combustion assembly through the gas supply pipe. According to the torch combustion device, a certain proportion of hydrogen is introduced into the natural gas, the hydrogen serves as auxiliary fuel, due to the fact that the combustion speed of the hydrogen is high, the hydrogen can be combusted in time after the ignition action is executed, the ornamental effect of the torch is improved, and the proportion of nitric oxide is reduced after the gas source mixed with the hydrogen is combusted.
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Description

Technical Field

[0001] This application relates to the field of flare device technology, and in particular to a flare combustion device and flare system. Background Technology

[0002] The torch holds immense significance in the Games; the burning flame symbolizes peace and unity, as well as the passing down of the sporting spirit. The torch is lit during the opening ceremony and remains lit until the closing ceremony.

[0003] The main fuel used in existing torch combustion is natural gas. Natural gas burns slowly, and the torch combustion tube cannot be ignited immediately after the torch is lit, resulting in a lag in the viewing experience. In addition, the combustion of natural gas also generates a large amount of nitrogen oxides, which pollutes the atmospheric environment.

[0004] The above problems urgently need to be solved. Utility Model Content

[0005] The purpose of this application is to provide a torch combustion device and torch system. By improving the gas source by adding hydrogen to natural gas, the combustion rate of the gas source is accelerated, so that the torch burns immediately after the ignition action, making it more visually appealing.

[0006] To address the aforementioned technical problems, the following technical solutions are provided in the embodiments of this application:

[0007] The first aspect of this application provides a flare combustion device, which includes: a flare basin, a combustion component, a gas source, and a gas supply pipe; the combustion component is disposed in the flare basin, the gas source includes natural gas and hydrogen, a first end of the gas supply pipe is connected to the combustion component, and a second end of the gas supply pipe is connected to the gas source; wherein, the gas from the gas source is delivered to the combustion component through the gas supply pipe.

[0008] In some embodiments, the combustion assembly includes a nozzle and a combustion cylinder. The nozzle is connected to a first end of the gas supply pipe. The combustion cylinder is a cylindrical structure with two connected ends, one being an air inlet and the other a combustion end. The air inlet is connected to the nozzle, and the combustion end extends toward the mouth of the flare bowl.

[0009] In some embodiments, the combustion chamber further includes a mounting member disposed at the air inlet end, which blocks a portion of the air inlet end while the other portion of the air inlet end remains in communication with the combustion end.

[0010] The mounting component has mounting holes, through which the combustion cylinder axis passes. The combustion cylinder is mounted to the nozzle using the mounting holes.

[0011] In some embodiments, the mounting component is a long strip plate with mounting holes at the center and both ends of the mounting component connected to the wall of the combustion chamber.

[0012] In some embodiments, the mounting component includes a mounting ring and a connector. The mounting ring is located in the middle of the air intake end and includes an inner ring and an outer ring. The mounting hole is formed in the inner ring of the mounting ring.

[0013] There are multiple connectors, which are evenly spaced along the outer circumference of the mounting ring, with one end fixedly connected to the outer ring of the mounting ring and the other end connected to the wall of the combustion cylinder.

[0014] In some embodiments, the combustion assembly further includes an air deflector located at the lower end of the air intake end and movably disposed on the nozzle;

[0015] The inner side of the air regulating plate contacts the nozzle, and the outer side extends circumferentially towards the nozzle, thus forming an air inlet with the air intake end;

[0016] The air regulating plate is spaced apart from the air inlet and moves along the length of the nozzle to move closer to or further away from the air inlet to adjust the size of the air inlet.

[0017] In some embodiments, an annular receiving groove is provided on the inner wall of the combustion cylinder near the combustion end;

[0018] The opening of the annular container faces the central axis of the combustion tube, and the annular container is filled with flame coloring reactants.

[0019] In some embodiments, the flame tester includes at least one of a sodium compound, a potassium compound, or a calcium compound.

[0020] In some embodiments, the combustion assembly further includes a gas collecting ring, which has multiple openings and nozzles corresponding to the openings; a cross-shaped pipe is provided inside the gas collecting ring, and the intersection point of the cross-shaped pipe is concentrically arranged with the gas collecting ring, and the first end of the gas supply pipe is connected to the intersection point.

[0021] A second aspect of this application provides a flare system, which includes the flare combustion device provided in the first aspect of this application;

[0022] It also includes flame detectors, high-energy igniters, pressure gauges, flame arresters, bypass ball valves, solenoid valves, filters, and valves;

[0023] The flame detector and high-energy igniter are fixedly installed inside the flare basin;

[0024] Pressure gauge, flame arrester, solenoid valve, filter and valve are sequentially installed between the combustion assembly and the gas source, and connected in series with the gas supply pipe;

[0025] The bypass ball valve and the solenoid valve are connected in parallel in the gas supply pipe.

[0026] Compared to existing technologies, the torch combustion device provided in this application introduces a certain proportion of hydrogen into natural gas, using hydrogen as an auxiliary fuel. Because hydrogen has a fast combustion rate, it can burn promptly after ignition, thereby enhancing the visual appeal of the torch. Furthermore, the gas source mixed with hydrogen reduces the proportion of nitrogen oxides after combustion. Attached Figure Description

[0027] The above and other objects, features, and advantages of exemplary embodiments of this application will become readily understood by reading the following detailed description with reference to the accompanying drawings. In the drawings, several embodiments of this application are illustrated by way of example and not limitation, with the same or corresponding reference numerals denoteing the same or corresponding parts, wherein:

[0028] Figure 1 A schematic diagram illustrating the connection between the flare combustion device and the flare system is shown.

[0029] Figure 2 A schematic diagram of the combustion assembly structure is shown.

[0030] Figure 3 A schematic diagram illustrating the installation of a mounting component is shown.

[0031] Figure 4 An installation diagram of another mounting component is shown schematically.

[0032] Explanation of icon numbers:

[0033] 10. Flame bowl; 20. Combustion assembly; 21. Nozzle; 22. Combustion cylinder; 221. Mounting component; 2211. Mounting hole; 2212. Mounting ring; 2213. Connector; 222. Annular receiving groove; 23. Air regulating plate; 24. Gas collecting ring; 241. Cross pipe; 30. Gas source; 40. Gas supply pipe; 50. Flame detector; 60. High-energy igniter; 70. Pressure gauge; 80. Flame arrester; 90. Bypass ball valve; 100. Solenoid valve; 110. Filter; 120. Valve. Detailed Implementation

[0034] Exemplary embodiments of the present application will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present application are shown in the drawings, it should be understood that the present application may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this application will be thorough in its understanding and will fully convey the scope of the present application to those skilled in the art.

[0035] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application pertains.

[0036] The gas combustion device for the torch provided in this embodiment is for use in torches, while this torch is for use in sports meets, folk festivals, and other scenarios where flames are required.

[0037] Example 1

[0038] Reference Appendix Figure 1-4 Embodiment 1 of this application proposes a flare combustion device, which includes: a flare basin 10, a combustion component 20, a gas source 30, and a gas supply pipe 40; the combustion component 20 is disposed in the flare basin 10, the gas source 30 includes natural gas and hydrogen, the first end of the gas supply pipe 40 is connected to the combustion component 20, and the second end of the gas supply pipe 40 is connected to the gas source 30; wherein, the gas from the gas source 30 is supplied to the combustion component 20 through the gas supply pipe 40.

[0039] Specifically, the flare bowl 10 is the basic structure of the entire combustion device, used to support the combustion components 20 and also to collect and stabilize the flame. The flare bowl 10 is heat-resistant and corrosion-resistant, and can be made of stainless steel to ensure safety and stability during long-term use. The flare bowl 10 has a double-layer structure with a sandwich layer filled with aluminum silicate rock wool for insulation. Furthermore, to enhance its appearance, the outer surface of the flare bowl 10 can be painted or engraved with patterns.

[0040] The combustion assembly 20 is used to mix and ignite the gas to generate a flame. The mixed gas includes fuel gas input from the gas source 30 and combustion air from the external environment. A nozzle 21 and a burner head or combustion cylinder 22 can be provided to ensure that the gas is fully mixed before ignition, thereby accelerating the ignition speed, avoiding combustion lag, and improving the viewing effect.

[0041] The gas source 30 is configured by mixing a certain proportion of hydrogen into the existing natural gas as auxiliary fuel. The proportion of hydrogen mixed in is between 5% and 20% of the total combustion gas, and can also be 10%, 15%, 18%, 20%, etc.

[0042] Hydrogen and natural gas can be stored separately in different storage tanks, connected to the gas supply pipe 40 via a three-way pipe, and each pipe is equipped with a regulating valve. The ratio of natural gas to hydrogen in the gas source 30 can be adjusted by regulating the opening and closing of the valve. Alternatively, natural gas and hydrogen can be pre-mixed and filled into a single storage tank according to a predetermined ratio based on usage requirements.

[0043] Hydrogen has a high energy density and a faster combustion rate, which can significantly increase the speed of flare ignition. At the same time, the main combustion product of hydrogen is water, with almost no nitrogen oxides, which helps reduce the environmental burden.

[0044] The gas supply pipe 40 is used to transport natural gas and hydrogen, and can be equipped with valves 120, pressure gauges 70, filters 110, etc.

[0045] By introducing a certain proportion of hydrogen into natural gas, hydrogen is used as an auxiliary fuel. Because hydrogen has a fast combustion rate, it can burn quickly after ignition, thereby improving the visual effect of the torch. In addition, the gas source 30 with added hydrogen reduces the proportion of nitrogen oxides after combustion.

[0046] Furthermore, in some embodiments, the combustion assembly 20 includes a nozzle 21 and a combustion cylinder 22. The nozzle 21 is connected to the first end of the gas supply pipe 40. The combustion cylinder 22 is a cylindrical structure with two ends connected, with the two ends being the air inlet end and the combustion end, respectively. The air inlet end is connected to the nozzle 21, and the combustion end extends towards the mouth of the flare basin 10.

[0047] Specifically, nozzle 21 is a key component connecting gas supply pipe 40 and combustion chamber 22. The mixture of natural gas and hydrogen in gas supply pipe 40 is injected into combustion chamber 22 through nozzle 21. Nozzle 21 can have a porous structure to make the injected gas more evenly distributed in combustion chamber 22.

[0048] Because the ejected gas contains a certain proportion of hydrogen, and because hydrogen diffuses rapidly, the orifice diameter of nozzle 21 can be reduced. An ignition device can also be installed near nozzle 21 to ensure that the mixed gas can be rapidly ignited upon entering the combustion chamber 22, reducing the delay time.

[0049] The combustion chamber 22 is a hollow cylindrical structure. After the mixed gas (such as natural gas and hydrogen) is fully mixed with air and a combustion reaction occurs, a stable flame can be formed.

[0050] Furthermore, by introducing air into the combustion chamber 22, the combustion zone can be diluted to reduce local temperature peaks, thereby reducing the formation of nitrogen oxides. Proper air mixing can prevent the flame from propagating backward into the air supply pipe 40 and causing backfire.

[0051] Furthermore, in some embodiments, the combustion chamber 22 further includes a mounting member 221, which is disposed at the air inlet end, covering a portion of the air inlet end while keeping the other portion of the air inlet end in communication with the combustion end.

[0052] Mounting component 221 is provided with mounting hole 2211, the axis of combustion cylinder 22 passes through the center of mounting hole 2211, and combustion cylinder 22 is mounted to nozzle 21 through mounting hole 2211.

[0053] Specifically, the mounting component 221 is mainly used to connect and fix the combustion cylinder 22 to the nozzle 21. The mounting hole 2211 on the mounting component 221 is used to connect with the nozzle, ensuring that the axis of the combustion cylinder 22 passes through the center of the mounting hole 2211 and is precisely aligned with the nozzle, so as to ensure that the gas can smoothly and evenly enter the combustion cylinder 22 from the nozzle. In addition, the mounting component 221 not only serves as a connection, but also provides the necessary mechanical support for the combustion cylinder 22, so that it can maintain a stable state under high temperature and high pressure environments.

[0054] Mounting element 221 partially blocks the air intake end while maintaining communication between the other part and the combustion end. This guides airflow direction, optimizes the mixing of air and fuel gas, and improves combustion efficiency. The blocked portion also helps control the amount of air entering the combustion chamber 22, preventing too much or too little air from affecting combustion quality.

[0055] The nozzle 21 passes through the mounting hole 2211 of the mounting plate and enters the combustion cylinder 22. An external thread can also be provided on the outside of the nozzle 21, and the mounting hole 2211 is screwed onto the nozzle 21 through the thread structure.

[0056] Furthermore, in some embodiments, the mounting member 221 is a long strip plate, the mounting hole 2211 is opened at the center of the mounting member 221, and the two ends of the mounting member 221 are respectively connected to the cylinder wall of the combustion cylinder 22.

[0057] Specifically, the elongated plate structure allows the mounting component 221 to effectively cover part of the air intake end while leaving the other part open for air intake. The mounting component 221 can be made of stainless steel. Both ends of the mounting component 221 can be welded to the wall of the combustion chamber 22, thus providing sufficient support strength. Reinforcing ribs can also be added to the back or edges of the elongated plate to increase structural strength and prevent deformation or damage under high-temperature conditions.

[0058] Furthermore, in some embodiments, the mounting member 221 includes a mounting ring 2212 and a connector 2213. The mounting ring 2212 is located in the middle of the air intake end and includes an inner ring and an outer ring. The mounting hole 2211 is formed in the inner ring of the mounting ring 2212.

[0059] Multiple connectors 2213 are evenly spaced along the outer circumference of the mounting ring 2212, with one end fixedly connected to the outer ring of the mounting ring 2212 and the other end connected to the wall of the combustion cylinder 22.

[0060] Specifically, another type of mounting component 221 features a central annular mounting ring 2212. Multiple connectors 2213 are arranged circumferentially around the mounting ring 2212; there can be three or four connectors 2213, providing multi-point fixation. The connectors 2213 are welded to the wall of the combustion chamber 22, increasing the strength and stability of the connection. The evenly spaced arrangement helps to disperse stress, preventing excessive localized stress that could lead to deformation or damage. Simultaneously, it supports the wall of the combustion chamber 22, preventing deformation of the circular cross-section at the air intake end, which would affect air intake. This structure ensures structural strength while further reducing obstruction at the air intake end, allowing a larger amount of air to enter the combustion chamber 22, enhancing combustion efficiency.

[0061] Furthermore, in some embodiments, the combustion assembly 20 also includes an air regulating plate 23, which is located at the lower end of the air intake end and is movably disposed on the nozzle 21.

[0062] The inner side of the air regulating plate 23 contacts the nozzle 21, and the outer side extends circumferentially towards the nozzle 21, thereby forming an air inlet with the air inlet end;

[0063] The air regulating plate 23 is spaced apart from the air inlet end and moves along the length of the nozzle 21 to move closer to or further away from the air inlet end in order to adjust the size of the air inlet.

[0064] Specifically, in order to adjust the airflow by adjusting the air intake of the combustion cylinder 22, thereby improving the combustion effect, an air regulating plate 23 is added to the nozzle 21, and the air regulating plate 23 is located at the lower end of the combustion cylinder 22, with a certain distance between it and the air intake end.

[0065] The air regulating plate 23 can move up and down along the length of the nozzle 21, thereby moving closer to or further away from the air intake end. By moving it, the distance between the air regulating plate 23 and the air intake end can be adjusted, thereby adjusting the size of the air intake.

[0066] When the air regulating plate 23 is close to the air intake end, the air intake opening becomes smaller, reducing the amount of air entering; when the air regulating plate 23 is far away from the air intake end, the air intake opening becomes larger, increasing the amount of air entering. This allows for precise control of the amount of air entering the combustion chamber 22, ensuring the optimal mixing ratio of fuel and air, and improving combustion efficiency and stability.

[0067] Adequate air volume helps achieve complete combustion, reducing the formation of harmful substances such as carbon monoxide (CO) and nitrogen oxides (NOx), and lowering environmental pollution.

[0068] In actual operation, the baffle plate can be pre-adjusted according to the temperature field and pollutant emission test. The outer wall of the nozzle 21 is provided with an external thread that extends spirally along its length, and the baffle plate is provided with an internal thread. The baffle plate can be moved along the length of the nozzle 21 by rotating it.

[0069] Furthermore, in some embodiments, an annular receiving groove 222 is provided on the inner wall of the combustion cylinder 22 near the combustion end; the opening of the annular receiving groove 222 faces the central axis of the combustion cylinder 22, and the annular receiving groove 222 is filled with flame coloring reactant.

[0070] Specifically, since hydrogen combustion produces a blue color, it is difficult to detect in well-lit environments, affecting visual perception. Therefore, an annular receiving groove 222 is provided on the inner wall of the combustion cylinder 22 near the combustion end, and filled with a flame color reactant. The flame color is changed through a flame color reaction, thereby improving visual appeal.

[0071] An annular receiving groove 222 is positioned on the inner wall of the combustion tube 22 near the combustion end, ensuring that the flame coloring reactant can function in the area of ​​the most intense flame and highest temperature. The groove opening faces the central axis of the combustion tube 22, allowing the flame coloring reactant to be directly exposed to the center of the flame, ensuring full contact between the reactant and the high-temperature flame, resulting in a noticeable color change. The flame coloring reactant can be a metallic element or a compound containing a metallic element, capable of emitting a specific color of light during combustion. By filling the annular receiving groove 222 with different flame coloring reactants, different flame colors can be achieved. Therefore, after the torch is ignited, the resulting colored flame significantly enhances the visual effect, attracts the audience's attention, and increases the sense of ceremony and visual impact.

[0072] Furthermore, in some embodiments, the flame tester includes at least one of a sodium compound, a potassium compound, or a calcium compound.

[0073] Specifically, sodium compounds burn with a bright, definite yellow flame at high temperatures, suitable for applications requiring a strong visual impact; sodium chloride, sodium nitrate, or sodium carbonate can be used. Potassium compounds burn with a pale purple flame; potassium chloride, potassium nitrate, or potassium carbonate can be used. Calcium compounds burn with a brick-red flame; calcium chloride, calcium nitrate, or calcium carbonate can be used.

[0074] Furthermore, in some embodiments, the combustion assembly 20 further includes a gas collecting ring 24, which has multiple openings, and nozzles 21 are provided at the openings; a cross-shaped pipe 241 is provided inside the gas collecting ring 24, and the intersection point of the cross-shaped pipe 241 is concentrically arranged with the gas collecting ring 24, and the first end of the gas supply pipe 40 is connected to the intersection point.

[0075] Specifically, the gas collecting ring 24 is provided with multiple openings, which can be evenly spaced and each opening corresponds to a nozzle 21, which can fill the gas collecting ring 24 with fuel gas, allowing the gas to flow into the combustion chamber 22 from different directions, forming a more uniform airflow distribution, improving combustion efficiency and flame stability.

[0076] The gas collecting ring 24 can be annular, with three or four openings evenly spaced on the upper surface of the gas collecting ring 24. Each opening corresponds to a nozzle 21, which can be fixed by welding. The evenly distributed nozzles 21 help to form a stable flame shape, and can maintain the stability and continuity of the flame even when the external environment changes (such as wind speed, temperature, etc.).

[0077] The gas collecting ring 24 has a cross-shaped conduit 241 inside, with its intersection point concentric with the gas collecting ring 24. This helps to concentrate the gas supply and distribute the gas evenly to each opening through the cross-shaped conduit 241. The first end of the gas supply pipe 40 is connected to the intersection point of the cross-shaped conduit 241, ensuring that all gas entering the gas collecting ring 24 first gathers at this point and then is evenly distributed to each nozzle 21 through the cross-shaped conduit 241.

[0078] The design of the cross-shaped conduit 241 helps maintain uniform gas pressure within the gas collecting ring 24, avoiding uneven gas flow caused by excessively high or low local pressure. Centralized gas supply via the cross-shaped conduit 241 reduces gas flow along a single path, lowering the risk of backfire. Simultaneously, the cross-shaped conduit 241 also acts as a buffer, further enhancing system safety. The combined design of the cross-shaped conduit 241 and the gas collecting ring 24 ensures good premixing of the gas before it enters the combustion chamber 22, further improving combustion efficiency. Furthermore, the cross-shaped conduit 241 strengthens the structural rigidity of the gas collecting ring 24, improving its structural stability.

[0079] Example 2

[0080] A second aspect of this application provides a flare system, which includes the flare combustion device provided in the first aspect of this application;

[0081] It also includes a flame detector 50, a high-energy igniter 60, a pressure gauge 70, a flame arrester 80, a bypass ball valve 90, a solenoid valve 100, a filter 110, and a valve 120.

[0082] The flame detector 50 and the high-energy igniter 60 are fixedly installed inside the flare basin 10;

[0083] Pressure gauge 70, flame arrester 80, solenoid valve 100, filter 110 and valve 120 are sequentially arranged between combustion assembly 20 and gas source 30 and connected in series with gas supply pipe 40.

[0084] The bypass ball valve 90 and the solenoid valve 100 are connected in parallel to the air supply pipe 40.

[0085] Specifically, the flame detector 50 is fixedly installed inside the flare basin 10 to monitor the flame status in real time and ensure stable combustion. The flame detector 50 can use an ionization probe to detect the flame status, which is easy to install, economical and practical, and has anti-ignition interference function.

[0086] The high-energy igniter 60 is also fixedly installed inside the flare bowl 10, responsible for igniting the fuel-gas mixture. The high-energy igniter 60 can generate a high-temperature electric spark in a short time, ensuring rapid and reliable ignition. The high-energy igniter 60 can be a coil silicon steel sheet type, which has the characteristics of high ignition energy, high ignition frequency, safety and reliability, strong resistance to wind and rain, and can ensure instantaneous flame ignition.

[0087] Pressure gauge 70 is installed on the gas supply pipe 40 between the combustion assembly 20 and the gas source 30 to monitor the gas supply pressure and ensure that the system operates within a safe range. It provides real-time pressure readings to help operators understand the status of the gas supply system and adjust parameters in a timely manner to avoid problems caused by excessively high or low pressure.

[0088] The flame arrester 80 is connected in series on the gas supply pipe 40, located after the pressure gauge 70. Its main function is to prevent the flame from propagating backward into the gas supply system, thus providing fire and explosion protection. It is designed and manufactured based on the principle that a flame extinguishes itself due to heat loss when passing through the narrow opening of a heat conductor, and it exhibits excellent explosion-proof performance.

[0089] Filter 110 is connected in series on the gas supply pipe 40, located after solenoid valve 100. Filter 110 is used to remove impurities and particulate matter from the gas, protecting the equipment from contamination and damage. In particular, if the nozzle 21 has a small diameter, impurities and particulate matter in the mixed gas can easily cause blockage. Filter 110 can improve gas purity, extend system life, and ensure combustion efficiency.

[0090] Valve 120 is connected in series on the gas supply pipe 40, located after filter 110. Valve 120 is the main switch for gas source 30, and a ball valve is used for easy operation. A manual ball valve allows for adjustment of gas flow to meet different combustion requirements.

[0091] A bypass ball valve 90 is connected in parallel with the solenoid valve 100 to the gas supply line 40. The bypass ball valve 90 provides a backup path; when the solenoid valve 100 is closed, gas supply can continue through the bypass ball valve 90, ensuring system continuity and flexibility. In maintenance or emergency situations, the bypass ball valve 90 can maintain partial system operation, preventing a complete interruption of the gas supply.

[0092] By introducing a flame detector 50, a high-energy igniter 60, a pressure gauge 70, a flame arrester 80, a bypass ball valve 90, a solenoid valve 100, a filter 110, and a valve 120, the flare system not only improves combustion efficiency and flame stability, but also significantly enhances the system's safety and reliability, ensuring that the system can operate stably under various working conditions, adapt to different application scenarios and technical requirements, and provide a highly efficient, safe, and easy-to-maintain flare system.

[0093] It should be noted that in the description of this specification, the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application; the terms "connection," "installation," "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0094] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0095] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A torch combustion device, characterized in that, include: torch basin; A combustion assembly disposed in the flare basin; Gas source, including natural gas and hydrogen; A gas supply pipe, the first end of which is connected to the combustion assembly, and the second end of which is connected to the gas source; The gas from the gas source is supplied to the combustion assembly through the gas supply pipe.

2. The torch combustion device according to claim 1, characterized in that, The combustion assembly includes: A nozzle, wherein the nozzle is connected to the first end of the air supply pipe; The combustion chamber is a cylindrical structure with two connected ends, one for air intake and the other for combustion. The air intake is connected to the nozzle, and the combustion end extends toward the rim of the flare bowl.

3. The torch combustion device according to claim 2, characterized in that, The combustion chamber also includes: The mounting component is disposed on the air intake end, covering a portion of the air intake end while keeping the other portion of the air intake end in communication with the combustion end; The mounting component is provided with a mounting hole, the axis of the combustion cylinder passes through the center of the mounting hole, and the combustion cylinder is mounted to the nozzle through the mounting hole.

4. The torch combustion device according to claim 3, characterized in that, The mounting component is a long strip plate, the mounting hole is opened at the center of the mounting component, and the two ends of the mounting component are respectively connected to the cylinder wall of the combustion cylinder.

5. The torch combustion device according to claim 3, characterized in that, The mounting component includes a mounting ring and a connector. The mounting ring is located in the middle of the air intake end and includes an inner ring and an outer ring. The mounting hole is formed in the inner ring of the mounting ring. The connectors are multiple and are evenly spaced along the outer circumference of the mounting ring. One end of each connector is fixedly connected to the outer ring of the mounting ring, and the other end is connected to the wall of the combustion cylinder.

6. The torch combustion device according to claim 2, characterized in that, The combustion assembly also includes: An air regulating plate is located at the lower end of the air inlet and is movably mounted on the nozzle. The inner side of the air regulating plate contacts the nozzle, and the outer side extends circumferentially towards the nozzle, thereby forming an air inlet with the air inlet end; The air regulating plate is spaced apart from the air inlet and moves along the length of the nozzle to move closer to or further away from the air inlet, thereby adjusting the size of the air inlet.

7. The torch combustion device according to claim 2, characterized in that, An annular receiving groove is provided on the inner wall of the combustion cylinder near the combustion end; The opening of the annular receiving groove faces the central axis of the combustion cylinder, and the annular receiving groove is filled with flame coloring reactant.

8. The torch combustion device according to claim 7, characterized in that, The flame tester includes at least one of a sodium compound, a potassium compound, or a calcium compound.

9. The torch combustion device according to any one of claims 2-8, characterized in that, The combustion assembly also includes: A gas collecting ring, wherein the gas collecting ring is provided with multiple openings, and the nozzle is correspondingly provided with each opening; A cross-shaped pipe is provided inside the gas collecting ring, and the intersection point of the cross-shaped pipe is concentrically arranged with the gas collecting ring. The first end of the gas supply pipe is connected to the intersection point.

10. A flare system, characterized in that, Includes the torch combustion device as described in any one of claims 1-9; It also includes flame detectors, high-energy igniters, pressure gauges, flame arresters, bypass ball valves, solenoid valves, filters, and valves; The flame detector and the high-energy igniter are fixedly installed inside the torch basin; The pressure gauge, the flame arrester, the solenoid valve, the filter, and the valve are sequentially arranged between the combustion assembly and the gas source, and are connected in series with the gas supply pipe; The bypass ball valve and the solenoid valve are connected in parallel to the gas supply pipe.