Ignition mechanism of biogas torch
By designing an electrode igniter retraction mechanism in the ignition mechanism of the biogas torch, the electrode head is avoided from being damaged by long-term exposure of high-temperature biogas, extending the service life and facilitating maintenance.
Patent Information
- Application Number
- CN202421622801.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-10
AI Technical Summary
In the ignition mechanism of existing biogas torches, the electrode head is prone to deform and damage due to long-term exposure to high-temperature biogas, which reduces the service life.
An ignition mechanism for a biogas torch is designed. By installing an electrode igniter in the work box and using the cooperation of the electric cylinder and the connecting rod, the electrode igniter can be retracted into the work box after ignition, avoiding continuous burning by high-temperature biogas.
It effectively avoids damage to the electrode igniter due to long-term high temperature exposure, extends its service life. At the same time, the design of flip plates and ventilation grids is convenient for maintenance and prevents biogas residues.
Smart Images

Figure CN222865000U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of a biogas torch ignition mechanism, in particular to an ignition mechanism for a biogas torch. Background Art
[0002] The biogas torch is a type of combustion and emission equipment that is currently widely used. Its purpose is to carry out environmentally friendly combustion and emission of combustible waste gases such as biogas to prevent them from polluting the atmosphere and causing the risk of deflagration and explosion due to excessive concentration.
[0003] The biogas torch is mainly composed of a vertical biogas pipe body and an ignition mechanism. During operation, a fire or gas ignition method must be used. First, an arc spark is generated through the electrode ignition mechanism, and then the biogas is discharged into the torch pipe body. The biogas discharged into the torch pipe body is ignited to achieve the purpose of environmentally friendly biogas combustion treatment.
[0004] In the current ignition mechanism of biogas torches, the electrode head part responsible for ignition is mostly fixed in the biogas pipe body. After ignition is completed, it cannot be withdrawn and is continuously burned. The continuously burning biogas can reach up to 1200 degrees Celsius, which can easily cause deformation and damage to the electrode head, reducing its service life.
[0005] Based on this, the utility model designs an ignition mechanism of a biogas torch to solve the above problems. Summary of the invention
[0006] The utility model aims to provide an ignition mechanism for a biogas torch to solve the above technical problems.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ignition mechanism of a biogas torch, comprising: a torch tube body, the outer wall of the torch tube body is fixedly connected with a connected working box, a partition is fixedly connected inside the working box, an electric cylinder is fixedly connected to the outer wall of the partition, the telescopic end of the electric cylinder passes through the partition and is drivingly connected to a placement plate, an electrode igniter is fixedly connected to the outer wall of the placement plate, a plurality of connecting rods are fixedly connected to the outer wall of the placement plate, and a baffle is fixedly connected to one end of the connecting rod.
[0008] Preferably, an electrical connection pipe is slidably connected to the outer wall of the partition, one end of the electrical connection pipe is fixedly connected to the outer wall of the placement plate and communicates with the electrical connection port of the electrode igniter.
[0009] Preferably, an electric control box is fixedly connected to the outer wall of the torch tube body, and the power output end of the electric control box is connected to the power ports of the electric cylinder and the electrode igniter respectively with electric wires.
[0010] Preferably, a communicating biogas inlet pipe is fixedly connected to the outer wall of the flare tube body, and the biogas inlet pipe is arranged vertically upward at the output end of the flare tube body.
[0011] Preferably, one side of the work box is open and a flap is provided at the opening, and a ventilation grille is provided on the outer wall of the flap.
[0012] Compared with the prior art, the utility model has the following beneficial effects: during operation, the electrode igniter can enter the torch tube body for combustion operation; after the biogas is burned, the electrode igniter can be retracted into the operation box; a baffle is used to block the opening of the torch tube body connected to the operation box, so that the electrode igniter will not be continuously burned by the burning high-temperature biogas, thereby increasing its service life; the operation box is provided with a flap, which can be directly flipped open for easy inspection and maintenance by personnel; a ventilation grid is used to prevent a small amount of biogas left over from the operation from remaining in the operation box. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0014] Figure 1 This is a schematic diagram of the overall structure of this embodiment;
[0015] Figure 2 This is a schematic diagram of the structure inside the working box for this embodiment;
[0016] Figure 3 This is a schematic diagram of the electrode igniter structure for this embodiment;
[0017] Figure 4 This is a schematic diagram highlighting the internal structure of the flare tube in this embodiment.
[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0019] 1. Torch tube body; 2. Control box; 3. Operation box; 4. Partition; 5. Electric cylinder; 6. Mounting plate; 7. Electrode igniter; 8. Connecting rod; 9. Baffle; 10. Electric connection pipe; 11. Biogas access pipe; 12. Flap; 13. Ventilation grid. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-4 The utility model provides a technical solution: an ignition mechanism of a biogas torch, comprising: a torch body 1, a working box 3 is fixedly connected to the outer wall of the torch body 1, a partition 4 is fixedly connected inside the working box 3, an electric cylinder 5 is fixedly connected to the outer wall of the partition 4, the telescopic end of the electric cylinder 5 penetrates the partition 4 and is drivingly connected to a placement plate 6, an electrode igniter 7 is fixedly connected to the outer wall of the placement plate 6, a plurality of connecting rods 8 are fixedly connected to the outer wall of the placement plate 6, and a baffle 9 is fixedly connected to one end of the connecting rod 8;
[0022] The partition plate 4 is used for blocking protection, making the use of the electric cylinder 5 safer. The electric cylinder 5 can control the translation of the electrode igniter 7 of the placement plate 6, so that the electrode ignition end of the electrode can move from the placement box into the torch tube body 1 for ignition operation, or the electrode ignition end can be retracted and restored to the placement box. At the same time, the baffle plate 9 is driven by the connecting rod 8 to block the opening of the torch tube body 1 connected to the placement box, so as to provide fire and heat insulation protection for the electrode igniter 7.
[0023] Preferably, the outer wall of the partition 4 is slidably connected with an electric connection pipe 10, one end of which is fixedly connected to the outer wall of the placement plate 6 and communicated with the electric connection port of the electrode igniter 7;
[0024] The power connection port of the electrode igniter 7 is connected to an external power line through a power connection tube 10, so that the connected power line is thermally insulated and protected, and the power connection is safer to use.
[0025] Preferably, the outer wall of the torch tube body 1 is fixedly connected with a control box 2, and the power output end of the control box 2 is respectively connected with the power connection port of the electric cylinder 5 and the electrode igniter 7 by electric wires;
[0026] The control box 2 is provided with power control and operating components, which control the power supplied to the electric cylinder 5 and the electrode igniter 7 through electrical wires, and control the operation of the electric cylinder 5 and the electrode igniter 7.
[0027] Preferably, the outer wall of the flare tube body 1 is fixedly connected with a connected biogas inlet pipe 11, and the output end of the biogas inlet pipe 11 located in the flare tube body 1 is vertically arranged upward;
[0028] The torch tube body 1 is connected to the valve of the external biogas discharge pipeline through the biogas access pipe 11, and biogas is connected for combustion treatment. The outer wall of the torch tube body 1 is also provided with a pipe opening for an external fan, and the fan is connected to blow air toward the torch tube body 1. The output end of the biogas access pipe 11 is vertically upwardly set, so that the burning biogas flame is output through the opening at the top of the torch tube body 1.
[0029] Preferably, one side of the work box 3 is open and a flap 12 is provided at the opening, and a ventilation grille 13 is provided on the outer wall of the flap 12;
[0030] The flap 12 can be directly flipped open to facilitate inspection and maintenance by personnel, and the ventilation grid 13 is used to prevent a small amount of biogas left over from the operation from remaining in the operation box 3.
[0031] A specific application of this embodiment is: the biogas access pipe 11 of the torch tube body 1 is pre-connected to the control valve of the biogas emission pipeline. When the biogas combustion process is carried out, the electric cylinder 5 is controlled to translate the mounting plate 6 in advance through the control box 2, so that the electrode ignition end of the electrode igniter 7 extends from the working box 3 into the torch tube body 1, and the electrode ignition end of the electrode igniter 7 is controlled to generate electric sparks, and then the biogas discharged from the biogas transmission pipeline is connected to the torch tube body 1 by the biogas access pipe 11. After the biogas enters the torch tube body 1, it contacts the electric sparks generated by the electrode igniter 7, causing the biogas to burn. After the biogas burns, the electrode igniter 7 is controlled to retract by the electric cylinder 5, so that it retracts into the working box 3 and resets. At the same time, the baffle 9 at one end of the connecting rod 8 blocks the opening of the torch tube body 1 connected to the working box 3 for protection.
[0032] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0033] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An ignition mechanism for a biogas torch, characterized in that: include: A torch tube body (1), wherein the outer wall of the torch tube body (1) is fixedly connected to a connected working box (3), a partition (4) is fixedly connected inside the working box (3), an electric cylinder (5) is fixedly connected to the outer wall of the partition (4), a telescopic end of the electric cylinder (5) passes through the partition (4) and is drivingly connected to a placement plate (6), an electrode igniter (7) is fixedly connected to the outer wall of the placement plate (6), a plurality of connecting rods (8) are fixedly connected to the outer wall of the placement plate (6), and a baffle (9) is fixedly connected to one end of the connecting rod (8).
2. The ignition mechanism of a biogas torch according to claim 1, characterized in that: An electrical connection pipe (10) is slidably connected to the outer wall of the partition plate (4); one end of the electrical connection pipe (10) is fixedly connected to the outer wall of the placement plate (6) and communicates with the electrical connection port of the electrode igniter (7).
3. The ignition mechanism of a biogas torch according to claim 1, characterized in that: The outer wall of the torch tube body (1) is fixedly connected to a control box (2), and the power output end of the control box (2) is respectively connected to the power ports of the electric cylinder (5) and the electrode igniter (7) via electric wires.
4. The ignition mechanism of a biogas torch according to claim 1, characterized in that: A connected biogas inlet pipe (11) is fixedly connected to the outer wall of the flare tube body (1), and the output end of the biogas inlet pipe (11) is located inside the flare tube body (1) and is arranged vertically upward.
5. The ignition mechanism of a biogas torch according to claim 1, characterized in that: One side of the work box (3) is open and a flap (12) is provided at the opening, and a ventilation grille (13) is provided on the outer wall of the flap (12).