Biogas combustion torch
By designing components such as a detachable ignition rod and an inclined secondary pipe, the problem of difficult maintenance of existing biogas flare ignition rods has been solved, achieving convenient maintenance and efficient combustion, and improving the reliability and safety of the equipment.
Patent Information
- Application Number
- CN202422812427.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The existing biogas flare ignition rods are fixed in place, making it difficult to locate and repair when problems occur.
The design features a detachable ignition rod structure, combined with an inclined secondary pipe, wind and rain protection, and flame arresters, enabling convenient maintenance and efficient combustion.
It facilitates the maintenance and replacement of the ignition rod, improves combustion efficiency, prevents backfire and blockage, adapts to different height requirements, and enhances the reliability and safety of the equipment.
Smart Images

Figure CN223525152U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the biogas treatment equipment technical field, especially is involved in a kind of biogas combustion torch. BACKGROUND
[0002] Biogas torch technology is a kind of efficient, environmental protection energy utilization technology, mainly used to handle the biogas generated in sewage treatment process, and the combustible component in biogas is converted into harmless carbon dioxide and water vapor by burning, to realize the safe handling and resource utilization of biogas.
[0003] Biogas torch is widely used in various sewage treatment plants, landfill sites, breeding farms and other places, which can effectively treat biogas, reduce environmental pollution and improve energy utilization efficiency. At the same time, biogas torch can also be used with other environmental protection equipment, such as biogas generator, biogas boiler, etc., to realize the diversified utilization of biogas. With the increasing environmental awareness, biogas torch as an important environmental protection technology has important significance for reducing greenhouse gas emissions and improving environmental quality.
[0004] However, the ignition rod of the existing torch ignition system is fixedly installed, because the height of the ignition rod is relatively high, so when problems occur on site, it is not easy to find and solve the problems, such as replacing the ignition needle. CONTENT OF THE UTILITY MODEL
[0005] In order to overcome the above-mentioned shortcomings of the prior art, the utility model provides a kind of biogas combustion torch, solve the above-mentioned problems.
[0006] In order to achieve the above purpose, the utility model discloses a kind of biogas combustion torch, comprising:
[0007] Gas inlet pipe, the gas inlet pipe is connected with gas outlet pipe by water seal tank;
[0008] Gas outlet pipe, the gas outlet pipe is connected with torch rod;
[0009] Torch rod, the torch rod is used to burn biogas;
[0010] Ignition rod, the ignition rod is detachably installed on the torch rod and is used to ignite biogas.
[0011] Compared with prior art, the application has the following effects: when using, first, the gas inlet pipe is connected with biogas tank, biogas enters the gas outlet pipe through the gas inlet pipe and the water seal tank, the water seal tank is used to prevent the gas inlet pipe and the gas outlet pipe from being directly connected to prevent backfire;Then, the biogas in the gas outlet pipe enters the torch rod;Finally, the ignition rod ignites the biogas in the torch rod, realizing biogas combustion. Because the ignition rod is detachably installed on the torch rod, when the ignition rod has problems, the ignition rod can be detached from the torch rod, so that the ignition rod can be easily repaired.
[0012] Further, the torch rod comprises a main pipe connected with the gas outlet pipe and a sub pipe arranged on the main pipe, the main pipe is connected with the diffusion port, and the sub pipe is connected with the combustion chamber.
[0013] Further, the sub pipe is arranged on the main pipe in an inclined manner.
[0014] Further, the metal wires in the combustion chamber are two cross wires.
[0015] Further, an outer sleeve pipe for preventing wind is arranged outside the combustion chamber, and the height of the outer sleeve pipe is higher than that of the diffusion port.
[0016] Further, a rainproof cap for preventing rain is arranged outside the combustion chamber.
[0017] Further, a fire stopper for preventing backfire is arranged between the main pipe and the gas outlet pipe.
[0018] Further, the ignition rod comprises an upper rod and a lower rod which are movably connected with each other, and the length of the ignition rod can be changed by adjusting the connecting position of the upper rod and the lower rod.
[0019] Further, the lower rod is detachably fixed on the main pipe through a hoop, and the upper rod is detachably fixed on the diffusion port or the combustion chamber through an ignition needle fixed seat.
[0020] Further, the gas inlet pipe and the gas outlet pipe are arranged in the water seal tank respectively, the inlet of the gas inlet pipe is connected with the biogas pool, the outlet of the gas inlet pipe is buried in water in the water seal tank, the gas outlet pipe is provided with an exhaust hole for biogas passing, and the side of the water seal tank is provided with a liquid level observation device for observing the water level in the tank. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only show some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor based on these drawings.
[0022] Figure 1 Fig. 1 is a structural schematic view of a biogas combustion torch according to an embodiment of the present application;
[0023] Figure 2 Fig. 2 is a structural schematic view of a water seal tank according to an embodiment of the present application.
[0024] The signs are as follows:
[0025] 1, intake pipe; 2, water seal tank; 3, outlet pipe; 4, torch rod; 5, ignition rod; 6, main pipe; 7, sub-pipe; 8, diffusion port; 9, combustion chamber; 10, wire; 11, outer sleeve; 12, rain cap; 13, flame arrester; 14, clamp; 15, ignition needle; 16, ignition needle fixing seat; 17, exhaust hole; 18, liquid level observation device. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0027] As shown in the drawings, Figures 1-2 The present application discloses a biogas combustion torch, comprising:
[0028] Intake pipe 1, intake pipe 1 is connected to outlet pipe 3 through water seal tank 2;
[0029] Outlet pipe 3, outlet pipe 3 is connected to torch rod 4;
[0030] Torch rod 4, torch rod 4 is used for burning biogas;
[0031] Ignition rod 5, ignition rod 5 is detachably installed on torch rod 4 and is used for igniting biogas.
[0032] Compared with the prior art, the present application has the following effects: when in use, first, the intake pipe 1 is connected to the biogas tank, the biogas enters the outlet pipe 3 through the intake pipe 1 and the water seal tank 2, and the water seal tank 2 is used for preventing the intake pipe 1 and the outlet pipe 3 from being directly connected to prevent backfire; then, the biogas in the outlet pipe 3 enters the torch rod 4; finally, the ignition rod 5 ignites the biogas in the torch rod 4 to realize biogas combustion. Because the ignition rod 5 is detachably installed on the torch rod 4, when the ignition rod 5 has a problem, the ignition rod 5 can be detached from the torch rod 4, thereby facilitating the maintenance of the ignition rod 4.
[0033] In the above embodiment, more specifically, the torch rod 4 comprises a main pipe 6 connected to the outlet pipe 3 and a sub-pipe 7 arranged on the main pipe 6, the main pipe 6 is connected to the diffusion port 8, and the sub-pipe 7 is connected to the combustion chamber 9. Through the design of the diffusion port 8 and the combustion chamber 9, the combustion chamber 9 and the diffusion port 8 are simultaneously combusted, high-flow combustion of biogas can be realized, and the working efficiency is improved.
[0034] In addition to the above embodiment, more preferably, the sub-pipe 7 is obliquely arranged on the main pipe 6. Compared with the vertical arrangement of the sub-pipe 7 and the main pipe 6 in the prior art, the oblique arrangement of the present application can prevent the dust and impurities generated in the combustion process of the combustion chamber 9 from blocking in the sub-pipe 7, thereby affecting the combustion of the combustion chamber 9.
[0035] In addition to the above embodiment, more preferably, the metal wire 10 in the combustion chamber 9 is two cross-staggered metal wires to increase the ignition success rate.
[0036] In addition to the above embodiment, more preferably, the combustion chamber 9 is externally provided with a sleeve pipe 11 for windproof, and the height of the sleeve pipe 11 is higher than that of the diffusion port 8, so as to facilitate the ignition of the diffusion port 8 after the combustion chamber 9 is ignited.
[0037] In addition to the above embodiment, more preferably, the combustion chamber 9 is externally provided with a rainproof cap 12 for rainproof.
[0038] In addition to the above embodiment, more preferably, the main pipe 6 and the gas outlet pipe 3 are provided with a flame arrester 13 for preventing backfire.
[0039] In addition to the above embodiment, more specifically, the ignition rod 5 comprises an upper rod and a lower rod movably connected with each other, and the length of the ignition rod 5 is adjusted by adjusting the connection position of the upper rod and the lower rod. In one embodiment, the upper rod and the lower rod are movably connected through a connecting piece, which can adopt a threaded structure. When the connecting piece is loosened, the upper rod and the lower rod can move relative to each other, thereby realizing the length adjustment of the ignition rod 5 at will, so that the length of the ignition rod 5 can meet the demand of the torch rod 4 of different heights on site.
[0040] In addition to the above embodiment, more specifically, the ignition rod 5 further comprises a clamp 14 and an ignition needle 15, the lower rod is detachably fixed to the main pipe 6 through the clamp 14, and the upper rod detachably fixes the ignition needle 15 to the diffusion port 8 or the combustion chamber 9 through an ignition needle fixing seat. The ignition needle fixing seat can be an L-shaped hook structure, which is hung on the diffusion port 8 or the combustion chamber 9 in a simple and convenient manner. That is to say, the ignition needle 15 can directly ignite the biogas at the diffusion port 8 to ignite the biogas at the combustion chamber 9, or directly ignite the biogas at the combustion chamber 9 to ignite the biogas at the diffusion port 8.
[0041] In addition to the above embodiment, more specifically, as shown in Figure 2 the inlet of the gas inlet pipe 1 is connected with the biogas tank, the outlet of the gas inlet pipe 1 is buried in the water of the water seal tank 2, the gas outlet pipe 3 is provided with an exhaust hole 17 for biogas to pass through, and the side of the water seal tank 2 is provided with a liquid level observation device 18 for observing the water level in the tank.
[0042] The liquid level observation device 18 can be a liquid level gauge or a liquid level observation window, which can observe the water level in the tank to prevent the water level from being too high to affect the air inlet of the exhaust hole 17 and too low to cause the outlet of the air inlet pipe 1 to be unable to be immersed in water. In operation, the biogas discharged from the outlet of the air inlet pipe 1 will float out of the water surface and then enter the air outlet pipe 3 through the exhaust hole 17. Because of the presence of water, the backfire problem between the air inlet pipe 1 and the air outlet pipe 3 can be effectively avoided. The lower part of the air inlet pipe 1 will penetrate out of the water seal tank 2 and together with the supporting legs improve the stability of the water seal tank 2 placed on the ground.
[0043] The above description of disclosed embodiments enables those skilled in the art to carry out or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A biogas combustion flare, characterized in that, The utility model relates to a biogas torch, comprising: an air inlet pipe connected to an air outlet pipe through a water seal tank; an air outlet pipe connected to a torch rod; a torch rod for burning biogas; an ignition rod detachably mounted on the torch rod and used for igniting biogas.
2. A biogas combustion torch according to claim 1, characterized in that, The torch rod comprises a main pipe connected to the air outlet pipe and a sub-pipe arranged on the main pipe, the main pipe is connected to a diffusion port, and the sub-pipe is connected to a combustion chamber.
3. A biogas combustion torch according to claim 2, characterised in that, The sub-pipe is obliquely arranged on the main pipe.
4. A biogas combustion torch according to claim 3, characterised in that, The metal wires in the combustion chamber are two cross wires.
5. A biogas combustion torch according to claim 2, characterized in that, An outer sleeve for preventing wind is arranged outside the combustion chamber, and the height of the outer sleeve is higher than that of the diffusion port.
6. A biogas combustion torch according to claim 2, characterized in that, A rainproof cap for preventing rain is arranged outside the combustion chamber.
7. A biogas combustion torch according to claim 2, characterized in that, A fire stopper for preventing backfire is arranged between the main pipe and the air outlet pipe.
8. A biogas combustion flare according to any one of claims 2-7, characterized in that, The ignition rod comprises an upper rod and a lower rod movably connected to each other, and the length of the ignition rod is changed by adjusting the connection position of the upper rod and the lower rod.
9. A biogas combustion torch according to claim 8, characterised in that, A clamp and an ignition needle are further included, the lower rod is detachably fixed to the main pipe through the clamp, and the ignition needle is detachably fixed to the diffusion port or the combustion chamber through an ignition needle fixing seat of the upper rod.
10. The biogas combustion torch of claim 1, wherein, The air inlet pipe and the air outlet pipe are arranged in the water seal tank respectively, the inlet of the air inlet pipe is connected to a biogas pool, the outlet of the air inlet pipe is buried in water in the water seal tank, the air outlet pipe is provided with an air exhaust hole for biogas to pass through, and a liquid level observation device for observing the water level in the water seal tank is arranged on the side of the water seal tank.