CN211119415U - Novel marsh gas torch igniter - Google Patents

Abstract

The utility model discloses a novel marsh gas torch point firearm, including the burning tower, one side of burning tower is equipped with the air supply line, the one end of air supply line is equipped with bleeder one, bleeder two, bleeder three, one side of burning tower is equipped with central controller, evenly be equipped with a plurality of air current pressurization structures on the bleeder two, one side of bleeder three is equipped with the air supplement pipe, the one end of air supplement pipe is equipped with the induced air device, the upper end of bleeder one, bleeder two, bleeder three is connected with the marsh gas shower nozzle, one side of marsh gas shower nozzle is equipped with some firearm. Compared with the prior art, the utility model the advantage lie in: the open structure burns the methane, so that the explosion danger is effectively reduced; according to the gas pressure at the gas supply pipe, the central controller controls and selects a corresponding pipeline to carry out conveying and combustion; the flame arrester is arranged below the biogas spray head, so that the flame arrester can not burn to the gas supply pipeline along the pipeline when ignition occurs, and the safety factor is higher.

Description

Novel marsh gas torch igniter

Technical Field

The utility model relates to the technical field of biogas equipment, in particular to a novel biogas torch igniter.

Background

The oxygen fermentation biogas is an accessory product normally produced by modern sewage treatment plants, alcohol plants and farms. The main components of the composite material are 50-65% of methane and 30-50% of carbon dioxide, and the composite material also contains hundreds of components such as water vapor, sulfide, nitride and the like, wherein the methane is one of main greenhouse effect pollutants. Biogas not only pollutes the environment but also creates serious potential safety hazard, so anaerobic biogas needs to be treated in a centralized way. For plants or sites with small gas production, the centrally collected biogas is generally incinerated by installing a biogas torch.

However, most of the existing ignition devices are of a closed structure, and when ignition is carried out, the ignition device is directly ignited after being mixed with air in a diffusion cavity, so that explosion is easily caused, and potential safety hazards exist. Moreover, due to different pressures of the biogas, the combustion condition cannot be controlled, so that insufficient combustion or no combustion is caused, air pollution and explosion are caused, and the danger is high.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide novel marsh gas torch point firearm, its burning is more abundant more complete.

In order to solve the technical problem, the utility model provides a technical scheme does: the novel biogas torch igniter comprises a combustion tower, wherein a fireproof layer is arranged in the combustion tower, an air supply pipeline is arranged on one side of the combustion tower, a pressure sensor and a pressure regulating valve are arranged on the air supply pipeline, a first branch pipe, a second branch pipe and a third branch pipe are arranged at one end of the air supply pipeline, control valves are arranged on the first branch pipe, the second branch pipe and the third branch pipe, a central controller is arranged on one side of the combustion tower, a plurality of airflow pressurizing structures are uniformly arranged on the second branch pipe, an air supplementing pipe is arranged on one side of the third branch pipe, an air inducing device is arranged at one end of the air supplementing pipe, a biogas spray head is connected to the upper ends of the first branch pipe, the second branch pipe and the third branch pipe, a flame arrester is arranged between the biogas spray head and the branch pipes, an igniter is arranged on one side of the biogas spray head, and the bottom of the igniter, the top of burning tower is equipped with the exhaust port, exhaust port department is equipped with rain-proof cap, rain-proof cap is conical structure, the top of rain-proof cap is equipped with the lightning rod.

As an improvement, the control valve, the pressure sensor and the pressure regulating valve are electrically connected with the central controller.

As an improvement, the airflow pressurizing structure is a three-section pipeline which comprises a compression section, an advection section and a release section, and two ends of a straight cylinder are provided with two horn-shaped structures with outward openings.

As an improvement, the air inducing device is an axial flow fan.

Compared with the prior art, the utility model the advantage lie in: an open structure is adopted to burn the biogas, so that the explosion danger is effectively reduced; according to the gas pressure at the gas supply pipe, the central controller controls and selects a corresponding pipeline to carry out conveying and combustion, when the gas pressure is in a high-pressure state, the branch pipe I is directly branched to carry out direct ignition, when the gas is in a middle-inferior state, the ignition is carried out after pressurization, when the gas pressure is insufficient, the gas is directly supplemented through the air inducing device, and the ignition is carried out after the gas is controlled to be mixed; the flame retardant device is arranged below the biogas spray head, so that the flame retardant device can not burn to the gas supply pipeline along the pipeline when ignition and the like occur, and the safety coefficient is higher; the rain hat can still work normally in rainy and snowy weather.

Drawings

Fig. 1 is a schematic structural diagram of the biogas torch igniter of the utility model.

As shown in the figure: 1. the device comprises a combustion tower, 2, an air supply pipeline, 3, a pressure sensor, 4, a pressure regulating valve, 5, branch pipes I, 6, branch pipes II, 7, branch pipes III, 8, a control valve, 9, a central controller, 10, an air flow pressurizing structure, 11, an air supplementing pipe, 12, an air inducing device, 13, a methane spray head, 14, a flame arrester, 15, an igniter, 16, an exhaust port, 17, a rain-proof cap, 18 and a lightning rod.

Detailed Description

The biogas torch igniter of the utility model is further explained in detail with the attached drawings.

With the attached drawings, the novel biogas torch igniter comprises a combustion tower 1, a fireproof layer is arranged in the combustion tower 1, an air supply pipeline 2 is arranged on one side of the combustion tower 1, a pressure sensor 3 and a pressure regulating valve 4 are arranged on the air supply pipeline 2, a branch pipe I5, a branch pipe II 6 and a branch pipe III 7 are arranged at one end of the air supply pipeline 2, control valves 8 are arranged on the branch pipe I5, the branch pipe II 6 and the branch pipe III 7, a central controller 9 is arranged on one side of the combustion tower 1, a plurality of airflow pressurizing structures 10 are uniformly arranged on the branch pipe II 6, the airflow pressurizing structures 10 are three-section pipelines and comprise a compression section, a advection section and a release section, two horn-shaped structures with outward openings are arranged at two ends of a straight cylinder, an air supplementing pipe 11 is arranged at one side of the branch pipe III 7, and an air inducing device 12 is arranged at one end of the air supplementing pipe 11, the induced draft device 12 is an axial flow fan, the upper ends of the first branch pipe 5, the second branch pipe 6 and the third branch pipe 7 are connected with a methane spray head 13, a flame arrester 14 is arranged between the methane spray head 13 and the branch pipes, one side of the methane spray head 13 is provided with an igniter 15, the bottom of the igniter 15 is connected with a central controller 9 through a cable, the control valve 8, the pressure sensor 3 and the pressure regulating valve 4 are all electrically connected with the central controller 9, the top of the combustion tower 1 is provided with a smoke exhaust port 16, a rain cap 17 is arranged at the smoke exhaust port 16, the rain cap 17 is in a conical structure, and the top of the rain cap 17 is provided with a lightning rod 18.

When the utility model is implemented, the marsh gas is conveyed to the combustion tower along the air supply pipeline, the pressure sensor on the air supply pipeline monitors the gas pressure in time and transmits the signal to the central controller, the central controller controls the pressure regulating valve to work, the control valve on the corresponding pipeline is controlled and selected to open and close for conveying and burning, when the gas pressure is in a high-pressure state, the branch pipe I is directly connected, the gas rises to the marsh gas spray head along the branch pipe I, the direct ignition and burning are carried out through the igniter, when the gas is in a middle-inferior state, the gas accelerates in multiple sections along the gas flow pressurizing structure, the gas passes through the compression section, the caliber of the pipeline is gradually reduced, the acceleration of the gas is increased, the pressure is stabilized through the advection section, then the next gas flow pressurizing structure is entered through the release section, after the pressurization, the gas pressure meets the requirement of sufficient, when the gas pressure is insufficient, the air is directly supplied through the air inducing device, the gas is controlled to be mixed to ensure sufficient combustion, and ignition is carried out; an open structure is adopted to burn the biogas, so that the explosion danger is effectively reduced; according to the gas pressure at the gas supply pipe, the flame retardant device of the central controller is arranged below the methane spray head, so that the condition that the flame retardant device is ignited and the like is ensured not to burn to the gas supply pipe along the pipeline, and the safety coefficient is higher; the rain hat can still work normally in rainy and snowy weather.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (4)

1. Novel marsh gas torch point firearm, including burning tower (1), its characterized in that: a fireproof layer is arranged in the combustion tower (1), an air supply pipeline (2) is arranged on one side of the combustion tower (1), a pressure sensor (3) and a pressure regulating valve (4) are arranged on the air supply pipeline (2), a branch pipe I (5), a branch pipe II (6) and a branch pipe III (7) are arranged at one end of the air supply pipeline (2), control valves (8) are arranged on the branch pipe I (5), the branch pipe II (6) and the branch pipe III (7), a central controller (9) is arranged on one side of the combustion tower (1), a plurality of air flow pressurizing structures (10) are uniformly arranged on the branch pipe II (6), an air supplementing pipe (11) is arranged on one side of the branch pipe III (7), an air inducing device (12) is arranged at one end of the air supplementing pipe (11), and a methane spray head (13) is connected to the upper ends of the branch pipe I (5), the branch pipe II (6) and the branch pipe III (7), an anti-burning device (14) is arranged between the methane nozzle (13) and the branch pipe, an igniter (15) is arranged on one side of the methane nozzle (13), the bottom of the igniter (15) is connected with the central controller (9) through a cable, a smoke exhaust port (16) is arranged at the top of the combustion tower (1), a rain-proof cap (17) is arranged at the smoke exhaust port (16), the rain-proof cap (17) is of a conical structure, and a lightning rod (18) is arranged at the top of the rain-proof cap (17).

2. The novel biogas torch igniter as claimed in claim 1, wherein: the control valve (8), the pressure sensor (3) and the pressure regulating valve (4) are all electrically connected with the central controller (9).

3. The novel biogas torch igniter as claimed in claim 1, wherein: the air flow pressurizing structure (10) is a three-section type pipeline, comprises a compression section, an advection section and a release section, and is a horn-shaped structure with two outwards-opened ends arranged at two ends of a straight cylinder.

4. The novel biogas torch igniter as claimed in claim 1, wherein: the air inducing device (12) is an axial flow fan.

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