Safety monitoring device for oil and gas gathering pipeline
By installing pressure and detection components at the connection points of oil and gas gathering and transportation pipelines, leaks can be detected in a timely manner using pressure sensors and information transmission modules. The leaks can be accurately located by adjusting the monitoring head, which solves the problem of small leaks at pipeline connections being difficult to detect in existing technologies, thus improving safety and response speed.
Patent Information
- Application Number
- CN202423123611.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing safety monitoring devices for oil and gas gathering and transmission pipelines are unable to detect persistent small leaks at pipeline connections in a timely manner, resulting in long leak location times and low efficiency.
The system employs a combination design of pressure and detection components. The pressure component is installed at the pipeline connection via a fixed arc plate, and uses a pressure sensor to detect gas leaks and issue warnings via an information transmission module. The detection component adjusts the range of the monitoring head for real-time monitoring and image transmission, improving positioning accuracy and response speed.
It enables timely detection and accurate location of gas leaks in oil and gas gathering and transportation pipelines, reducing the possibility of escalation of danger and improving safety and early warning response speed.
Smart Images

Figure CN223511937U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gathering and transportation pipeline technology, specifically to a safety monitoring device for oil and gas gathering and transportation pipelines. Background Technology
[0002] Oil and gas gathering and transportation pipelines are pipeline systems used in the development and production of oil and gas fields to collect and transport the oil and gas mixture produced by oil wells to processing stations for processing, and to transport the processed oil and gas products to storage or export facilities.
[0003] Most existing safety monitoring devices for oil and gas gathering and transmission pipelines can detect and warn of large leaks in a timely manner, but they are often difficult to detect and locate small but continuous leaks at pipeline connections, which takes a long time and is inefficient. Therefore, there is a need for a new safety monitoring device for oil and gas gathering and transmission pipelines. Utility Model Content
[0004] The purpose of this utility model is to provide a safety monitoring device for oil and gas gathering and transportation pipelines, to solve the problem mentioned in the background art that monitoring small but continuous leaks at pipeline connections is often difficult to detect, resulting in long delays and low efficiency in locating the leak. To achieve the above objective, this utility model provides the following technical solution: A safety monitoring device for oil and gas gathering and transportation pipelines, comprising a fixed arc-shaped plate, a fixed block fixedly connected to the side surface of the fixed arc-shaped plate, a pressure component disposed inside the fixed block, the pressure component including a movable groove, the movable groove being formed inside the fixed block, a pressure sensor fixedly connected to the inner wall of the movable groove, a spring fixedly connected to the other side of the pressure sensor, a damper fixedly connected to the other side of the pressure sensor, a limit plate fixedly connected to the other end of the damper, a protrusion fixedly connected to the other side of the limit plate, the protrusion being movably connected to the fixed arc-shaped plate, and an information transmission device fixedly connected to one side of the fixed block. The module, or pressure component, is designed by installing a fixed arc-shaped plate at the connection point of the oil and gas gathering and transmission pipeline. Position block one and position block two are fixed together with threaded bolts. The oil and gas gathering and transmission pipeline is then secured and sealed with sealing gasket one and sealing gasket two. If gas leaks from the oil and gas gathering and transmission pipeline, the internal pressure of the fixed arc-shaped plate will increase, causing the protrusion to contract backward. This, in turn, compresses the spring and damper. The pressure sensor will detect the pressure change and transmit it to the information transmission module, which will then alert the monitoring platform. This effectively and promptly detects and transmits signals for gas leaks. The information transmission module locates the leak and promptly addresses it to reduce the escalation of the danger, thus improving the accuracy and safety of the leak detection.
[0005] More preferably, a connecting arc plate is fixedly connected to one side of the fixed arc plate, a sealing gasket one is fixedly connected to the inner wall of the connecting arc plate, and a sealing gasket two is fixedly connected to the inner wall of the connecting arc plate.
[0006] More preferably, a monitoring component is provided on the top of the fixed block. The monitoring component includes a positioning block, which is fixedly connected to the top of the fixed block. A shaped block is movably connected to one side of the positioning block, and a fixing bolt is movably connected inside the shaped block. The fixing bolt is movably connected to the positioning block. A cylinder is fixedly connected to the top of the shaped block, and a rotating column is movably connected inside the cylinder. A monitoring head is fixedly connected to the top of the rotating column. The monitoring component is configured such that by moving the shaped block from the side into the positioning block and fixing it with the positioning bolt, the monitoring range of the monitoring head can be adjusted by rotating the rotating column within the cylinder. This effectively improves real-time monitoring of the site, allows for intuitive differentiation of whether an intrusion event has occurred by observing the image, and enables timely transmission of images, accelerating the early warning response speed.
[0007] More preferably, a position block is fixedly connected to the side surface of the fixed arc plate, a threaded bolt is movably connected inside the position block, and a fitting block is fixedly connected to one side of the position block.
[0008] More preferably, a second position block is fixedly connected to the side surface of the fixed arc plate, and a fitting groove is provided on one side of the second position block. The fitting block is adapted to the fitting groove, and a fixing hole is provided on the inner wall of the second position block. The fixing hole is movably connected to a threaded bolt.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] In this invention, the pressure assembly is configured by installing a fixed arc-shaped plate at the connection point of the oil and gas gathering and transmission pipeline. Position block one and position block two are fixed together by threaded bolts. The oil and gas gathering and transmission pipeline is then fixed and sealed by sealing gasket one and sealing gasket two. If gas leaks from the oil and gas gathering and transmission pipeline, the gas pressure inside the fixed arc-shaped plate will increase, causing the protrusion to contract backward, which in turn compresses the spring and damper. The pressure sensor will detect the pressure change and transmit it to the information transmission module, which will then send an early warning to the monitoring platform. This effectively detects and transmits signals for gas leaks in a timely manner. The information transmission module locates the leak and promptly addresses the leak to reduce the escalation of the danger, thus improving the accuracy and safety of the leak detection.
[0011] In this invention, the detection component is set up by moving the irregular block from the side into the positioning block and fixing it with a positioning bolt. Then, the monitoring range of the monitoring head can be adjusted by rotating the rotating column in the cylinder, which effectively improves the real-time monitoring of the site. By observing the image, it is possible to intuitively distinguish whether an intrusion event has occurred, and the image is transmitted in a timely manner to speed up the early warning response. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;
[0013] Figure 2 This is a schematic diagram of the pressure component structure of this utility model;
[0014] Figure 3 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;
[0015] Figure 4 This is a schematic diagram of the monitoring component structure of this utility model;
[0016] Figure 5 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 3 .
[0017] In the diagram: 1. Fixed arc plate; 2. Fixing block; 3. Pressure assembly; 4. Connecting arc plate; 5. Sealing gasket one; 6. Sealing gasket two; 7. Monitoring assembly; 8. Positioning block one; 9. Threaded bolt; 10. Fitting block; 11. Positioning block two; 12. Fitting groove; 13. Fixing hole; 301. Movable groove; 302. Pressure sensor; 303. Spring; 304. Damper; 305. Limiting plate; 306. Protrusion; 307. Information transmission module; 701. Positioning block; 702. Irregularly shaped block; 703. Fixing bolt; 704. Cylinder; 705. Rotating column; 706. Monitoring head. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1 - Figure 5This utility model provides a technical solution: a safety monitoring device for oil and gas gathering and transportation pipelines, including a fixed arc plate 1, a fixed block 2 fixedly connected to the side surface of the fixed arc plate 1, a pressure component 3 disposed inside the fixed block 2, the pressure component 3 including a movable groove 301, the movable groove 301 being opened inside the fixed block 2, a pressure sensor 302 fixedly connected to the inner wall of the movable groove 301, a spring 303 fixedly connected to the other side of the pressure sensor 302, a damper 304 fixedly connected to the other side of the pressure sensor 302, a limit plate 305 fixedly connected to the other end of the damper 304, and a protrusion 306 fixedly connected to the other side of the limit plate 305. 306 is movably connected to the fixed arc plate 1. An information transmission module 307 is fixedly connected to one side of the fixed block 2. By installing the fixed arc plate 1 at the connection of the oil and gas gathering and transmission pipeline, the position block 1 8 and the position block 2 11 are connected and fixed by the threaded bolt 9. Then, the oil and gas gathering and transmission pipeline is fixed and sealed by the sealing gasket 1 5 and the sealing gasket 2 6. If the gas in the oil and gas gathering and transmission pipeline leaks, the air pressure inside the fixed arc plate 1 will increase, thereby squeezing the protrusion 306 and causing it to contract backward, which in turn squeezes the spring 303 and the damper 304. The pressure sensor 302 will sense the pressure change and transmit it to the information transmission module 307, which will then send an early warning to the monitoring platform.
[0020] In this embodiment, as Figure 1 , Figure 3 and Figure 5 As shown, a connecting arc plate 4 is fixedly connected to one side of the fixed arc plate 1, a sealing gasket 5 is fixedly connected to the inner wall of the connecting arc plate 4, and a sealing gasket 6 is fixedly connected to the inner wall of the connecting arc plate 4.
[0021] In this embodiment, as Figure 1 , Figure 3 and Figure 4 As shown, a monitoring component 7 is provided on the top of the fixed block 2. The monitoring component 7 includes a positioning block 701, which is fixedly connected to the top of the fixed block 2. A shaped block 702 is movably connected to one side of the positioning block 701. A fixing bolt 703 is movably connected inside the shaped block 702 and is movably connected to the positioning block 701. A cylinder 704 is fixedly connected to the top of the shaped block 702. A rotating column 705 is movably connected inside the cylinder 704. A monitoring head 706 is fixedly connected to the top of the rotating column 705. By moving the shaped block 702 from the side into the positioning block 701 and fixing it with the fixing bolt 703, the monitoring range of the monitoring head 706 can be adjusted by rotating the rotating column 705 in the cylinder 704.
[0022] In this embodiment, as Figure 1 , Figure 3 and Figure 5As shown, a position block 8 is fixedly connected to the side surface of the fixed arc plate 1, a threaded bolt 9 is movably connected inside the position block 8, and a fitting block 10 is fixedly connected to one side of the position block 8.
[0023] In this embodiment, as Figure 1 , Figure 3 and Figure 5 As shown, a second position block 11 is fixedly connected to the side surface of the fixed arc plate 1. A fitting groove 12 is provided on one side of the second position block 11. The fitting block 10 is adapted to the fitting groove 12. A fixing hole 13 is provided on the inner wall of the second position block 11. The fixing hole 13 is movably connected to the threaded bolt 9.
[0024] The usage method and advantages of this utility model: The working process of this oil and gas gathering and transportation pipeline safety monitoring device is as follows:
[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, by installing the fixed arc plate 1 at the connection of the oil and gas gathering and transmission pipeline, the position block 1 8 and the position block 2 11 are connected and fixed by the threaded bolt 9. Then, the oil and gas gathering and transmission pipeline is fixed and sealed by the sealing gasket 1 5 and the sealing gasket 2 6. If the oil and gas gathering and transmission pipeline leaks gas, the gas pressure inside the fixed arc plate 1 will increase, thereby squeezing the protrusion 306 and causing it to contract backward, which in turn squeezes the spring 303 and the damper 304. The pressure sensor 302 will sense the pressure change and transmit it to the information transmission module 307, which will then issue a warning to the monitoring platform. By moving the irregular block 702 from the side into the positioning block 701 and fixing it by the fixing bolt 703, the monitoring range of the monitoring head 706 can be adjusted by rotating the rotating column 705 in the cylinder 704.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A safety monitoring device for oil and gas gathering and transportation pipelines, comprising a fixed arc-shaped plate (1), characterized in that: A fixing block (2) is fixedly connected to the side surface of the fixed arc plate (1). A pressure component (3) is provided inside the fixing block (2). The pressure component (3) includes a movable groove (301). The movable groove (301) is opened inside the fixing block (2). A pressure sensor (302) is fixedly connected to the inner wall of the movable groove (301). A spring (303) is fixedly connected to the other side of the pressure sensor (302). A damper (304) is fixedly connected to the other side of the pressure sensor (302). A limit plate (305) is fixedly connected to the other end of the damper (304). A protrusion (306) is fixedly connected to the other side of the limit plate (305). The protrusion (306) is movably connected to the fixed arc plate (1). An information transmission module (307) is fixedly connected to one side of the fixing block (2).
2. The oil and gas gathering and transmission pipeline safety monitoring device according to claim 1, characterized in that: A connecting arc plate (4) is fixedly connected to one side of the fixed arc plate (1), and a sealing gasket (5) is fixedly connected to the inner wall of the connecting arc plate (4), and a sealing gasket (6) is fixedly connected to the inner wall of the connecting arc plate (4).
3. The oil and gas gathering and transportation pipeline safety monitoring device according to claim 1, characterized in that: A monitoring component (7) is provided on the top of the fixed block (2). The monitoring component (7) includes a positioning block (701). The positioning block (701) is fixedly connected to the top of the fixed block (2). A shaped block (702) is movably connected to one side of the positioning block (701). A fixing bolt (703) is movably connected inside the shaped block (702). The fixing bolt (703) is movably connected to the positioning block (701).
4. The oil and gas gathering and transportation pipeline safety monitoring device according to claim 3, characterized in that: A cylinder (704) is fixedly connected to the top of the irregular block (702), a rotating column (705) is movably connected inside the cylinder (704), and a monitoring head (706) is fixedly connected to the top of the rotating column (705).
5. The safety monitoring device for oil and gas gathering and transmission pipelines according to claim 1, characterized in that: The side surface of the fixed arc plate (1) is fixedly connected to a position block (8), the inside of the position block (8) is movably connected to a threaded bolt (9), and a fitting block (10) is fixedly connected to one side of the position block (8).
6. The oil and gas gathering and transportation pipeline safety monitoring device according to claim 5, characterized in that: The side surface of the fixed arc plate (1) is fixedly connected to a position block two (11). A fitting groove (12) is provided on one side of the position block two (11). The fitting block (10) is adapted to the fitting groove (12). A fixing hole (13) is provided on the inner wall of the position block two (11). The fixing hole (13) is movably connected to the threaded bolt (9).