Detachable economical torch

By designing a detachable and economical torch that integrates a flow switch and ignition system, and utilizing a battery and solar module to achieve automatic ignition, the problems of inconvenient disassembly and transportation of traditional torches and automatic ignition are solved, achieving the effect of rapid disassembly and automatic ignition.

CN224094487UActive Publication Date: 2026-04-07SHAANXI LONGXINYUAN HIGH TECH EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional torches have complex structures and large overall dimensions, making disassembly and transportation inconvenient, unable to be quickly recycled, and unable to automatically ignite in an empty state.

Method used

A detachable and economical flare was designed, integrating a flow switch, fuel gas valve group, local control box and ignition rod. It uses a battery and solar module to achieve automatic ignition, and monitors the combustion status through thermocouples. The structure is simplified and it can be detached and installed.

Benefits of technology

It enables rapid disassembly and reuse of the torch, and can automatically ignite without human intervention, thus improving combustion efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224094487U_ABST
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Abstract

The utility model relates to a detachable economical torch which comprises a barrel body, one end of the barrel body is installed and fixed through a foundation bolt, the other end of the barrel body is provided with a burner assembly, the burner assembly is fixedly provided with an ignition barrel assembly, the ignition barrel assembly is connected with one end of a fuel gas valve set, and the fuel gas valve set is fixedly arranged on the barrel body. An air discharging inlet is formed in the cylinder body and is communicated with the combustor assembly; a thermocouple and an ignition rod are further fixedly arranged on the combustor assembly, the thermocouple is electrically connected with the local control box through a thermocouple cable, and the ignition rod is electrically connected with the ignition box through an ignition cable. The torch is high in integration level and convenient to disassemble, and can be automatically ignited at any time in an emptying state.
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Description

Technical Field

[0001] This utility model belongs to the field of combustion technology, and specifically relates to a detachable and economical torch. Background Technology

[0002] In oilfields, single-well production modes can be divided into two categories: inbound processing and pilot production. Inbound wells directly deliver their products to a processing station for centralized oil and gas processing. In contrast, pilot production wells are mostly located in remote and scattered areas, making it difficult to connect them to processing stations. The natural gas produced by these wells is not only inconvenient to store and transport, but also, especially for those high-sulfur wells, the produced natural gas contains hydrogen sulfide, making recovery and treatment extremely costly. Therefore, the common practice for pilot production wells is to use a single-well flare ignition device for venting and combustion treatment.

[0003] Natural gas separated from the separator flows through a pipeline into the flare tube, then rises along the tube to the top of the flare for combustion and emission, preventing the natural gas from posing a threat to the environment and human safety. The flare ignition system includes two pulleys mounted on the outer surface of the flare tube, and a traction rope wound around these pulleys, with a tarpaulin suspended from the rope. When combustion and emission of natural gas are required, the operator can pull the traction rope to raise the tarpaulin to the top of the flare, igniting the flare and emitting the natural gas.

[0004] In existing technologies, traditional torches have complex structures and are relatively large, which makes disassembly and transportation inconvenient, prevents the torch from being effectively and quickly recycled, and makes it impossible to automatically ignite in an empty state.

[0005] Therefore, it is necessary to provide a detachable and economical torch to solve the problems mentioned in the background art. Utility Model Content

[0006] To achieve the above objectives, the present invention provides the following technical solution: a detachable economical flare, comprising a cylinder, one end of which is fixed by anchor bolts, and the other end of which is fitted with a burner assembly. An ignition tube assembly is fixedly mounted on the burner assembly, and the ignition tube assembly is connected to one end of a fuel gas valve assembly, which is fixedly mounted on the cylinder.

[0007] An air inlet is also provided on the cylinder body, and the air inlet is connected to the burner assembly; a thermocouple and an ignition rod are also fixedly installed on the burner assembly, the thermocouple is electrically connected to the local control box through a thermocouple cable, and the ignition rod is electrically connected to the ignition box through an ignition cable.

[0008] As a further improvement of this utility model, a fuel gas inlet is fixedly provided at one end of the fuel gas valve group, and the fuel gas inlet is connected to the gas supply equipment. The other end of the fuel gas valve group is provided with a first ignition tube and a second ignition tube through a three-way conversion interface. The first ignition tube and the second ignition tube are respectively connected to the ignition tube assembly to improve the uniformity of gas distribution in the burner assembly.

[0009] As a further improvement of this utility model, a flow switch is also provided on the air inlet.

[0010] As a further improvement of this utility model, the local control box is electrically connected to the storage battery and the ignition box respectively, and the storage battery is used to supply power to the local control box and the ignition box.

[0011] As a further improvement of this utility model, a solar module is provided on the battery.

[0012] As a further improvement of this utility model, the local control box collects the flame temperature during combustion through the thermocouple to determine the combustion status of the burner assembly.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The flow switch, fuel gas valve group, local control box, and ignition rod are all integrated on the torch body, and the lower end is fixed to the foundation by anchor bolts. The ignition fuel gas valve group is simplified, the overall size of the torch is reduced, and it is detachable, so as to realize recycling.

[0015] 2. The ignition rod and local control box are powered by batteries, and the batteries are equipped with solar panels, eliminating the need for external AC power and solving the problem of ignition failure caused by the lack of AC power.

[0016] 3. By installing a flow switch to monitor the venting situation in real time, and interlocking with the thermocouple and local control box, automatic ignition can be achieved, and ignition can be performed at any time during venting, realizing unattended operation. Attached Figure Description

[0017] Figure 1 A schematic diagram of a detachable, economical torch;

[0018] Figure 2 This is a top-view schematic diagram of a detachable, economical torch.

[0019] The components include: 1. Anchor bolts; 2. Cylinder body; 3. Flow switch; 4. Fuel gas valve assembly; 5. Burner assembly; 6. Ignition tube assembly; 7. Ignition rod; 8. Thermocouple; 9. Fuel gas inlet; 10. Air vent inlet; 11. Local control box; 12. Battery; 13. Ignition box; 14. First ignition tube; 15. Second ignition tube; 16. Ignition cable; 17. Thermocouple cable. Detailed Implementation

[0020] See Figures 1 to 2 As shown, a detachable economical flare is characterized by: including a cylinder 2, one end of which is fixed by an anchor bolt 1, and a burner assembly 5 is installed at the other end. An ignition tube assembly 6 is fixedly installed inside the burner assembly 5. The ignition tube assembly 6 is connected to one end of a fuel gas valve group 4, and the fuel gas valve group 4 is fixedly installed on the cylinder 2.

[0021] An air vent 10 is also provided on the cylinder 2, and the air vent 10 is connected to the burner assembly 5; a thermocouple 8 and an ignition rod 7 are also fixedly installed in the burner assembly 5, the thermocouple 8 is electrically connected to the local control box 11 through a thermocouple cable 17, and the ignition rod 7 is electrically connected to the ignition box 13 through an ignition cable 16.

[0022] like Figure 1 As shown, this utility model also includes: a fuel gas inlet 9 fixedly provided at one end of the fuel gas valve assembly 4, the fuel gas inlet 9 being connected to a gas supply device; and a first ignition tube 14 and a second ignition tube 15 provided at the other end of the fuel gas valve assembly 4 through a three-way conversion interface. The first ignition tube 14 and the second ignition tube 15 are respectively connected to the ignition tube assembly 6, which is used to improve the uniformity of the gas distribution in the burner assembly 5, that is, to ensure that the gas and air can be uniformly mixed in the burner assembly 5, to ensure the complete combustion of the gas, and to avoid leakage.

[0023] like Figure 2 As shown, this utility model also includes: the local control box 11 is electrically connected to the storage battery 12 and the ignition box 13 respectively, the storage battery 12 is used to supply power to the local control box 11 and the ignition box 13; a solar module is provided on the storage battery 12; the local control box 11 collects the flame temperature during combustion through the thermocouple 8 to determine the combustion state of the burner assembly 5; a flow switch 3 is also provided on the air venting inlet 10 to determine whether there is venting gas discharged at the air venting inlet 10, so as to send a signal and automatically ignite when there is venting.

[0024] In practical applications, the cylinder 2 is fixed by the anchor bolts 1, and the fuel gas valve group 4 is adjusted according to the emission requirements so that the fuel gas and air can be fully mixed in the burner assembly 5, thereby improving the combustion quality and avoiding incomplete combustion.

[0025] When there is venting, the flow switch 3 detects the flow signal in the pipeline and transmits it to the local control box 11, which controls the opening of the solenoid valve on the fuel gas valve group 4, so that the gas flows through the first ignition tube 14 and the second ignition tube 15 into the burner assembly 5. At the same time, the venting air flows through the cylinder 2 into the burner assembly 5. At this time, the local control box 11 controls the ignition box 13, which discharges and discharges the ignition rod 7 through the ignition cable 16, igniting the first ignition tube 14 and the second ignition tube 15, thereby igniting the venting air.

[0026] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be primarily defined by the scope of the claims.

Claims

1. A detachable, economical torch, characterized in that: Includes a cylinder (2), one end of which is fixed by anchor bolts (1), and the other end is equipped with a burner assembly (5). An ignition tube assembly (6) is fixedly installed on the burner assembly (5). The ignition tube assembly (6) is connected to one end of a fuel gas valve group (4). The fuel gas valve group (4) is fixedly installed on the cylinder (2). An air vent (10) is also provided on the cylinder (2), and the air vent (10) is connected to the burner assembly (5); a thermocouple (8) and an ignition rod (7) are also fixedly provided on the burner assembly (5), the thermocouple (8) is electrically connected to the local control box (11) through a thermocouple cable (17), and the ignition rod (7) is electrically connected to the ignition box (13) through an ignition cable (16).

2. The detachable economic torch according to claim 1, characterized in that: One end of the fuel gas valve assembly (4) is fixedly provided with a fuel gas inlet (9), which is connected to the gas supply equipment. The other end of the fuel gas valve assembly (4) is provided with a first ignition tube (14) and a second ignition tube (15) through a three-way conversion interface. The first ignition tube (14) and the second ignition tube (15) are respectively connected to the ignition tube assembly (6) to improve the uniformity of gas distribution in the burner assembly (5).

3. The detachable economic torch according to claim 1, characterized in that: A flow switch (3) is also provided on the air vent (10).

4. The detachable economic torch according to claim 1, characterized in that: The local control box (11) is electrically connected to the storage battery (12) and the ignition box (13) respectively. The storage battery (12) is used to supply power to the local control box (11) and the ignition box (13).

5. A detachable economic torch according to claim 4, characterized in that: A solar module is installed on the battery (12).

6. A detachable, economical torch according to claim 4, characterized in that: The local control box (11) collects the flame temperature during combustion through the thermocouple (8) to determine the combustion status of the burner assembly (5).