Multi-group ignition device

Abstract

The utility model discloses a multi-group ignition device, which relates to the technical field of oil and gas exploitation equipment and comprises a master control pry, a separator ignition control pry, a main ignition control pry and an ignition gas source storage tank, the separator ignition control pry is in control connection with at least one ignition gun used for igniting gas exhausted by the separator. The main ignition control pry is in control connection with at least one ignition gun used for igniting gas exhausted by the blowout pipeline, and each ignition gun is connected with an ignition gas source storage tank through a gas pipe, so that the problems that during oil and gas exploitation in the prior art, an ignition device used at the blowout pipeline and a separator ignition device are independently arranged and controlled, the related pipelines are more, and the production cost is low are solved. In the installation process, the workload of operators is large, and disassembly and assembly are inconvenient.

Description

Technical Field

[0001] This utility model relates to the field of oil and gas extraction equipment technology, specifically to a multi-group solar ignition device. Background Technology

[0002] In oil drilling, testing, and development processes, it is often necessary to ignite released natural gas through venting or other methods. There are typically multiple venting pipelines on site, usually more than five, and the venting points are usually not singular. Previously, multiple ignition devices were required to ignite multiple venting pipelines, resulting in extremely high costs. Installation, operation, and on-site management were also cumbersome and costly. Utility Model Content

[0003] The present invention aims to solve the problems in the prior art where there are many ignition devices and many pipelines involved in independent control during the release ignition process, resulting in a large workload for operators and inconvenience in disassembly and assembly.

[0004] To achieve the above-mentioned objectives, the technical solution of this utility model is as follows:

[0005] A multi-unit ignition device includes a main control skid, a separator ignition control skid and a main ignition control skid respectively connected to the main control skid, and an ignition gas source storage tank.

[0006] The separator ignition control skid is connected to at least one ignition gun for igniting the gas discharged from the separator; the main ignition control skid is connected to at least one ignition gun for igniting the gas discharged from the vent line.

[0007] Each ignition gun is connected to an ignition gas storage tank via a gas pipe.

[0008] Furthermore, it also includes a spur ignition control skid, which is connected to at least one ignition gun for igniting the gas discharged from the vent line, and the number of ignition guns connected to the main ignition control skid is not less than the number of ignition guns connected to the spur ignition control skid.

[0009] Furthermore, it also includes a remote control box, which is connected to the main control skid, the separator ignition control skid, the main ignition control skid, and the branch ignition control skid.

[0010] Furthermore, the main control skid, the separator ignition control skid, and the main ignition control skid all include a skid body, a solar panel is provided on the top of the skid body, and a battery connected to the solar panel is provided inside the skid body. The battery supplies power to the electrical components and ignition gun mounted on the skid body.

[0011] Furthermore, the main control skid, the separator ignition control skid, the main ignition control skid, and the branch ignition control skid all include a skid body. A solar panel is provided on the top of the skid body, and a battery connected to the solar panel is provided inside the skid body. The battery supplies power to the electrical components and ignition gun mounted on the skid body.

[0012] Furthermore, the ignition gun includes an injector and a burner head installed inside the casing. A conductive rod is installed above the casing, and the ignition head connected to the conductive rod extends into the casing and is located above or in front of the nozzle of the injector. The burner head has a bent structure and is fixed to the casing by a rotating flange.

[0013] Furthermore, the ignition head and the conductive rod are connected by an elbow.

[0014] Furthermore, the injector adjusts the damper distance via an adjusting rod, and the damper distance is not less than 6mm.

[0015] Furthermore, the multi-unit ignition device also includes an oil tank, and an oil drip basin is provided below the side of the ignition gun's burner head, with the oil drip basin connected to the oil tank via an oil pipe.

[0016] Furthermore, the fuel tank is equipped with a filler port, a drain port, and a drip port. A level gauge is installed on the fuel tank, and an oil receiving tray is located below the fuel tank. A transport skid is located below the oil receiving tray.

[0017] Preferably, a support base is provided on the outside of the casing.

[0018] Preferably, the ignition gun is provided with a heat insulation box on the outside, and a lifting ring is provided on the outside of the heat insulation box.

[0019] Preferably, the ignition head is a high-energy semiconductor ignition head, and the high-voltage generator of the ignition head is a high-voltage generator with a spark energy of not less than 5J.

[0020] The beneficial effects of this utility model are:

[0021] I. The multi-group solar ignition device proposed in this utility model is an environmentally friendly ignition device. It can ignite the vented gas from multiple venting ports (gas-liquid separators or venting pipelines) and can realize on-site local control or remote control ignition, so that the natural gas in the oil and gas extraction process is burned and discharged into the air. It is the best product to reduce environmental pollution.

[0022] II. Preferably, in this utility model, the multi-unit solar ignition device employs a remote control box and a main control skid to remotely control three ignition control skids. The three ignition control skids are the separator ignition control skid, the main ignition control skid, and the branch ignition control skid. The ignition device can achieve both on-site local control and remote control ignition functions. It is the best product for reducing environmental pollution and solving the emission ignition problems of exhaust gases from oil drilling and vented natural gas. It complies with the requirements of GB3836 "Explosion-proof Electrical Apparatus for Explosive Atmospheres". This device is particularly suitable for ignition at long distances where human intervention is inaccessible and for ignition in environments with toxic gases, avoiding the unsafe factors of manual close-range ignition. Attached Figure Description

[0023] Figure 1 This is a structural schematic diagram of one embodiment of a multi-group ignition device.

[0024] Figure 2 This is a schematic diagram of another implementation of a multi-group ignition device.

[0025] Figure 3 This is a structural diagram (front view) of the main control skid.

[0026] Figure 4 This is a structural diagram (side view) of the main control skid.

[0027] Figure 5 This is a structural diagram of a lighter.

[0028] Figure 6 This is a structural diagram of an ignition gun installed on a discharge line.

[0029] Figure 7 This is a schematic diagram of the internal structure of an ignition gun.

[0030] Figure 8 This is a structural diagram showing multiple fuel tanks mounted on a transport skid.

[0031] The components include: 1. Main control skid; 2. Separator ignition control skid; 3. Main ignition control skid; 4. Support ignition control skid; 5. Fuel tank; 6. Ignition gas source storage tank; 7. Separator; 8. Vent line; 9. Ignition gun; 10. Fuel line; 11. Gas line; 12. Support base; 13. Heat insulation box; 14. Remote control box; 15. Skid body; 16. Solar panel; 17. Battery; 18. Combustion head; 19. Casing; 20. Injector; 21. 1. Conductive rod; 22. Ignition head; 23. Rotary flange; 24. Elbow; 25. Adjusting rod; 26. Damper; 27. Level gauge; 28. Oil receiving tray; 29. ​​Transport skid; 30. Lifting ring; 31. Ignition cable; 32. High-voltage box; 33. Valve assembly; 34. Electrical control box; 35. Solar power supply system; 36. Damper plate; 37. Oil drip basin; 38. Ignition cable; 5.1. Filler port; 5.2. Drain port; 5.3. Oil drip port. Detailed Implementation

[0032] The present invention will be further described in detail below with reference to the embodiments, but the implementation of the present invention is not limited thereto.

[0033] Example 1

[0034] This embodiment is one of the basic implementation methods, relating to the field of oil and gas extraction equipment technology. It describes a multi-unit ignition device, including a main control skid 1, a separator ignition control skid 2 and a main ignition control skid 3 respectively connected to the main control skid 1, and an ignition gas source storage tank 6. (See reference...) Figure 1 .

[0035] In this embodiment, the separator ignition control skid 2 is connected to two ignition guns 9 for igniting the gas discharged from the separator 7; the main ignition control skid 3 is connected to four ignition guns 9 for igniting the gas discharged from the vent line 8, and each ignition gun 9 is connected to the ignition gas source storage tank 6 via a gas pipe 11. The ignition gas source in the ignition gas source storage tank 6 can be a flammable gas such as liquefied petroleum gas or propane.

[0036] When ignition is required, the operator only needs to open the gas valve on the ignition gas source storage tank 6, operate the remote control transmitter remotely or operate the controller button on the main control skid 1 locally, and the ignition nozzle of the ignition gun 9 will emit a "pop, pop, pop..." discharge sound. The liquefied gas released from the ignition gas source storage tank 6 will be ignited at the ignition gun 9. The natural gas released through the venting pipelines 8 (with the separator 7 or the venting wellhead) will be ignited by the burning liquefied gas at the pipeline opening and burned off.

[0037] Example 2

[0038] This embodiment is a further optimization of embodiment 1, the difference being that, as referenced... Figure 2It also includes a spur ignition control skid 4, which is connected to at least one ignition gun 9 for igniting the gas discharged from the vent line 8. The number of ignition guns 9 connected to the main ignition control skid 3 is not less than the number of ignition guns 9 connected to the spur ignition control skid 4.

[0039] Example 3

[0040] The difference between this embodiment and embodiments 1-2 is that, in reference to... Figure 2 It also includes a remote control box 14, which is connected to the main control skid 1, the separator ignition control skid 2, the main ignition control skid 3 and the branch ignition control skid 4 respectively.

[0041] Example 4

[0042] The difference between this embodiment and embodiments 1-3 is that, in reference... Figure 1 , 3 4. The main control skid 1, the separator ignition control skid 2 and the main ignition control skid 3 all include a skid body 15. A solar panel 16 is provided on the top of the skid body 15. A storage battery 17 connected to the solar panel 16 is provided inside the skid body 15. The storage battery 17 supplies power to the electrical components and ignition gun 9 mounted on the skid body 15.

[0043] In this embodiment, a solar cell array is used for power supply, which can solve the problem of inconvenient power access in some areas.

[0044] Example 5

[0045] The difference between this embodiment and embodiment 4 is that, in reference... Figure 2 , 3 The main control skid 1, the separator ignition control skid 2, the main ignition control skid 3, and the branch ignition control skid 4 all include a skid body 15. A solar panel 16 is provided on the top of the skid body 15. A battery 17 connected to the solar panel 16 is provided inside the skid body 15. The battery 17 provides power to the electrical components and ignition gun 9 mounted on the skid body 15.

[0046] Example 6

[0047] The difference between this embodiment and embodiments 1-5 is that, in reference... Figure 5 The ignition gun 9 includes an injector 20 and a burner head 18 installed inside a casing 19. A conductive rod 21 is installed above the casing 19. The ignition head 22, connected to the conductive rod 21, extends into the casing 19 and is positioned above or in front of the nozzle of the injector 20. The burner head 18 has a bent structure and is fixed to the casing 19 via a rotating flange 23. The flame at the burner head 18 can be ejected according to the outlet direction of the burner head 18, and the flame ejection direction can be changed by rotating the flange 23 to meet various on-site needs.

[0048] In this embodiment, the protective sleeve 19 can protect the injector 20 and stabilize the flame, thereby enhancing the ability of the ignition gun 9 to adapt to harsh working conditions.

[0049] Preferably, the ignition head 22 and the conductive rod 21 are connected by an elbow 24.

[0050] Preferably, the outer side of the casing 19 is provided with a support seat 12, and the entire ignition gun 9 is preferably provided with two support seats 12, which can be adjusted left and right at the installation point.

[0051] Preferably, the ignition head 22 is a high-energy semiconductor ignition head 22, and the high-voltage generator of the ignition head 22 is a high-voltage generator with a spark energy of not less than 5J.

[0052] Example 7

[0053] The difference between this embodiment and embodiments 1-6 is that, in reference to... Figure 7 The injector 20 adjusts the distance of the damper 26 via the adjusting rod 25, and the distance of the damper 26 is not less than 6mm.

[0054] Example 8

[0055] The difference between this embodiment and embodiments 1-7 is that, in reference to Figure 1 Alternatively, it may also include an oil tank 5, and an oil drip basin 37 is provided below the side of the burner head 18 of the ignition gun 9. The oil drip basin 37 is connected to the oil tank 5 through an oil pipe 10.

[0056] When there are too many impurities in the vented gas, especially when the working environment or weather is harsh, or when the gas source in the ignition gas storage tank 6 is used up, oil can be supplied to the oil drip basin 37 through the oil tank 5 to ignite the fuel and achieve permanent flame ignition.

[0057] Preferred, Reference Figure 8 The oil tank 5 is equipped with an oil filling port 5.1, a drain port 5.2 and an oil drip port 5.3. A level gauge 27 is installed on the oil tank 5, and an oil receiving tray 28 is located below the oil tank 5.

[0058] Preferably, a transport skid 29 is provided below the oil receiving tray 28.

[0059] In this implementation, the oil tank 5 can be fixed to the transport skid 29 or removed for independent use. In use, simply connect the 30-meter fire-resistant oil pipe 10 to the oil outlet.

[0060] Example 9

[0061] The difference between this embodiment and embodiments 1-8 is that, in reference to... Figure 6 The ignition gun 9 is provided with a heat insulation box 13 on the outside, and a lifting ring 30 is provided on the outside of the heat insulation box 13.

[0062] Example 10

[0063] To facilitate public understanding of this solution, this embodiment uses a preferred structure of the company's multi-group ignition device as an example to further illustrate this solution.

[0064] refer to Figure 2 It includes a main control skid 1, a separator ignition control skid 2, a main ignition control skid 3 and a branch ignition control skid 4 respectively connected to the main control skid 1, a remote control box 14, an oil tank 5 and an ignition gas source storage tank 6.

[0065] The remote control box 14 is connected to the main control skid 1, the splitter ignition control skid 2, the main ignition control skid 3, and the branch ignition control skid 4 respectively. The remote control box 14 preferably uses wireless control methods such as Bluetooth or WIFI to connect to the main control skid 1, the splitter ignition control skid 2, the main ignition control skid 3, and the branch ignition control skid 4.

[0066] In this embodiment, the separator ignition control skid 2 is connected to two ignition guns 9 for igniting the gas discharged from the separator 7; the main ignition control skid 3 is connected to four ignition guns 9 for igniting the gas discharged from the venting line 8; and the branch ignition control skid 4 is connected to one ignition gun 9 for igniting the gas discharged from the venting line 8. Each ignition gun 9 is connected to the ignition gas source storage tank 6 via a gas pipe 11.

[0067] In this embodiment, an oil drip tray 37 is provided below and to the side of the burner head 18 of the ignition gun 9. The oil drip tray 37 is connected to the oil tank 5 via an oil pipe 10. When there are too many impurities in the vented gas, especially in harsh working conditions or weather, or when the gas source in the ignition gas storage tank 6 is depleted, oil can be supplied to the oil drip tray through the oil tank 5 to ignite the fuel and achieve permanent flame ignition. (Reference) Figure 8 The fuel tank 5 is equipped with a filler port 5.1, a drain port 5.2, and a drip port 5.3. A level gauge 27 is installed on the fuel tank 5, and a drip tray 28 is located at the bottom of the fuel tank 5. The drip tray 28 can collect fuel dripping from the fuel tank 5, minimizing the possibility of fuel dripping directly onto the ground during use, thus reducing environmental pollution and safety hazards.

[0068] In this embodiment, the main control skid 1, the separator ignition control skid 2, the main ignition control skid 3, and the branch ignition control skid 4 all include a skid body 15, as shown in the reference. Figures 3-4 The top of the skid 15 is equipped with a solar panel 16, and the interior of the skid 15 contains a battery 17 connected to the solar panel 16. The battery 17 supplies power to the electrical components and ignition gun 9 mounted on the skid 15. The batteries 17 on the separator ignition control skid 2, the main ignition control skid 3, and the branch ignition control skid 4 are all connected to the ignition gun 9 via ignition cables 38.

[0069] In this embodiment, reference Figure 5 The ignition gun 9 includes an injector 20 and a burner head 18 installed inside a casing 19. A conductive rod 21 is installed above the casing 19. The ignition head 22, connected to the conductive rod 21, extends into the casing 19 and is positioned above or in front of the nozzle of the injector 20. The burner head 18 has a bent structure and is fixed to the casing 19 via a rotating flange 23. The ignition head 22 and the conductive rod 21 are connected by an elbow 24. A support base 12 is provided on the outside of the casing 19.

[0070] In this embodiment, the ignition head 22 is a high-energy semiconductor ignition head 22, and the high-voltage generator of the ignition head 22 is a high-voltage generator with a spark energy of not less than 5J.

[0071] In this embodiment, reference Figure 7 The injector 20 adjusts the distance of the damper 26 via the adjusting rod 25, and the distance d of the damper 26 is not less than 6mm.

[0072] In this embodiment, reference Figure 6 The ignition gun 9 is provided with a heat insulation box 13 on the outside, and a lifting ring 30 is provided on the outside of the heat insulation box 13.

[0073] In this embodiment, the multi-group ignition device is controlled by a remote control box 14 and a main control skid 1, which remotely controls three ignition control skids. The three ignition control skids are the separator ignition control skid 2, the main ignition control skid 3, and the branch ignition control skid 4. It can ignite the vented gas from seven venting ports with one device, and can realize on-site control and remote control ignition, so that natural gas can be combusted and discharged into the atmosphere, reducing environmental pollution.

[0074] In this embodiment, separator ignition control skid 2 controls two ignition paths; main ignition control skid 3 controls four ignition paths; and branch ignition control skid 4 controls one ignition path. It can ignite the vented gases from seven venting ports separately, so this multi-group ignition device is typically used in multi-point venting locations, such as multiple separator 7 venting ignitions and multiple venting pipelines 8 venting ignitions. This ignition device can achieve both on-site and remote ignition functions, reducing environmental pollution and providing the best solution for ignition of exhaust gases from oil drilling and vented natural gas, meeting the requirements of GB3836 "Explosion-proof Electrical Apparatus for Explosive Atmospheres".

[0075] This multi-group ignition device is particularly suitable for ignition at long distances where it is impossible for humans to reach, and for ignition in places where toxic gases are burning, so as to avoid the unsafe factors of manual close-range ignition as much as possible.

Claims

1. A multi-group ignition device, characterized in that: It includes a main control skid (1), a separator ignition control skid (2) and a main ignition control skid (3) which are respectively connected to the main control skid (1), and an ignition gas source storage tank (6). The separator ignition control skid (2) is connected to at least one ignition gun (9) for igniting the gas discharged from the separator (7); the main ignition control skid (3) is connected to at least one ignition gun (9) for igniting the gas discharged from the vent line (8). Each ignition gun (9) is connected to the ignition gas source storage tank (6) via a gas pipe (11).

2. The multi-group ignition device according to claim 1, characterized in that: It also includes a spur ignition control skid (4), which is connected to at least one ignition gun (9) for igniting the exhaust gas from the vent line (8), and the number of ignition guns (9) connected to the main ignition control skid (3) is not less than the number of ignition guns (9) connected to the spur ignition control skid (4).

3. The multi-group ignition device according to claim 2, characterized in that: It also includes a remote control box (14), which is connected to the main control skid (1), the separator ignition control skid (2), the main ignition control skid (3) and the branch ignition control skid (4) respectively.

4. The multi-group ignition device according to claim 1, characterized in that: The main control skid (1), the separator ignition control skid (2) and the main ignition control skid (3) all include a skid body (15). A solar panel (16) is provided on the top of the skid body (15). A storage battery (17) connected to the solar panel (16) is provided inside the skid body (15). The storage battery (17) supplies power to the electrical components and ignition gun (9) mounted on the skid body (15).

5. A multi-group ignition device according to claim 2, characterized in that: The main control skid (1), the separator ignition control skid (2), the main ignition control skid (3) and the branch ignition control skid (4) all include a skid body (15). A solar panel (16) is provided on the top of the skid body (15). A storage battery (17) connected to the solar panel (16) is provided inside the skid body (15). The storage battery (17) supplies power to the electrical components and ignition gun (9) mounted on the skid body (15).

6. The multi-group ignition device according to claim 1, characterized in that: The ignition gun (9) includes a burner head (18) and an injector (20) installed inside the casing (19). A conductive rod (21) is installed above the casing (19). The ignition head (22) connected to the conductive rod (21) extends into the casing (19) and is located above or in front of the nozzle of the injector (20). The burner head (18) is a bent structure and is fixed to the casing (19) by a rotating flange (23).

7. A multi-group ignition device according to claim 6, characterized in that: The ignition head (22) and the conductive rod (21) are connected by an elbow (24).

8. A multi-group ignition device according to claim 6, characterized in that: The injector (20) adjusts the distance of the damper (26) by adjusting the rod (25), and the distance of the damper (26) is not less than 6mm.

9. A multi-group ignition device according to claim 6, characterized in that: It also includes an oil tank (5), and an oil drip basin (37) is provided below the side of the burner head (18) of the ignition gun (9). The oil drip basin (37) is connected to the oil tank (5) through an oil pipe (10).

10. A multi-group ignition device according to claim 1, characterized in that: The oil tank (5) is provided with an oil filling port (5.1), a drain port (5.2) and an oil drip port (5.3). A level gauge (27) is installed on the oil tank (5). An oil receiving tray (28) is provided below the oil tank (5). A transport skid (29) is provided below the oil receiving tray (28).

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