Pipeline leakage detection device
By integrating the camera and information storage device in the pipeline leakage detection device, combining thermal imaging technology and mobile devices, the problems of low leakage detection accuracy and insufficient response measures in the prior art are solved, and precise positioning and blocking of pipeline leakage are achieved. , improves safety and efficiency.
Patent Information
- Application Number
- CN202420913921.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-29
AI Technical Summary
The existing pipeline leakage detection technology has poor accuracy, making it difficult to accurately identify the leakage location, and lacks effective response measures, resulting in potential hidden dangers.
A pipeline leakage detection device is designed, including a mounting frame, a sealing ring structure, a camera, an information storage device and a motor drive system. Through thermal imaging technology, the mobile device and a sealing ring structure can be combined with the precise positioning and sealing of the leakage position.
It realizes high-precision detection and timely sealing of pipeline leakage, reduces safety hazards, and improves the accuracy and processing efficiency of leakage detection.
Smart Images

Figure CN222142753U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of pipeline detection, in particular to a pipeline leakage detection device. Background Art
[0002] With the development of industries such as oil and gas, the corresponding production equipment has been well developed. However, in the actual use of these equipment, multiple sets of pipelines are often required to transport related raw materials. In the use of pipelines, there are often rapid changes in pressure, material fatigue after long-term use, and other conditions that lead to fuel leakage. The currently commonly used detection technology is often combined with pressure change detection for leak identification. This method has poor detection accuracy and is not easy to find the specific leakage location. At the same time, the existing devices lack corresponding countermeasures, which leads to corresponding hidden dangers. Utility Model Content
[0003] The utility model aims to provide a pipeline leakage detection device, which solves the technical problems of poor leakage detection accuracy and lack of emergency treatment means in the prior art, and achieves the technical effect of high-precision detection of pipeline leakage and timely and effective blocking.
[0004] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is:
[0005] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.
[0006] As an improvement, one side of the moving wheel is provided with a driving motor for driving the moving wheel to rotate and drive the movement of the mounting frame. An electrical box is fixed to the upper end of the mounting frame. The electrical box is located on one side of the rotating seat. The electrical box has a control module inside. The control module has lines that are connected to each electrical device respectively. A control panel is fixed to one side of the electrical box.
[0007] As an improvement, a camera is provided under the electrical box, a moving block is fixed at the upper end of the camera, the support frame has a cavity inside, the cavity has a slide groove inside, the moving block is slidably connected to the slide groove, one side of the slide groove has a lead screw, the moving block has a threaded hole inside and is rotatably connected to the lead screw, the end of the lead screw close to the moving wheel has a fixed shaft connected to the support frame, a lifting motor A is fixed on the side of the support frame away from the moving block, the rotating shaft of the lifting motor A is arranged parallel to the axis of the lead screw, and the bearing part of the lifting motor A has a sprocket transmission structure and is connected to the lead screw for driving the lead screw to rotate and lift and lower the height of the camera.
[0008] As an improvement, an information storage box is fixed to the upper end of the electrical box, an antenna is fixed to the side of the information storage box away from the rotating seat, a storage module and an information transceiver module are provided in the information storage box, one end of the information transceiver module has a circuit connected to the antenna, a battery box is provided on the side of the rotating seat away from the electrical box, the battery box is detachably connected to the mounting frame by fixing bolts, one side of the battery box has a circuit connected to the electrical box for supplying power to various power-consuming structures.
[0009] As an improvement, a lifting motor B is fixed to the upper end of the connecting box, and a screw rod is rotatably connected to the lower part of the lifting motor B and inside the connecting box. The lower end of the screw rod passes through a moving rod for rotational connection, and a threaded connecting block is fixed to the upper end of the moving rod for rotational connection with the screw rod.
[0010] As an improvement, a limiting plate is fixed to the upper end of the moving rod. There are two limiting plates in total, which are symmetrically arranged on both sides of the screw rod. The interior of the connecting box has a square groove for sliding connection with the limiting plate. The limiting plate is used to limit the up and down movement of the moving rod.
[0011] As an improvement, a sealing gasket is fixed on the inner side of the sealing ring structure. The sealing gasket is made of rubber and is fixedly connected to the sealing ring structure by glue.
[0012] The beneficial effects of the utility model are as follows: by setting up a camera and a corresponding information receiving and sending storage device, the temperature change on the pipeline surface can be timely discovered in combination with thermal imaging technology, thereby facilitating the accurate positioning of the leakage position; by setting up a mounting frame and moving wheels, the device can be conveniently moved along the pipeline direction; by setting up a sealing ring structure, the leakage position can be sealed in time, thereby avoiding harm. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a front view of a pipeline leakage detection device of the utility model;
[0014] Figure 2It is a left side schematic diagram of a sealing ring structure of a pipeline leakage detection device of the utility model.
[0015] In the figure: 1. mounting frame; 2. supporting frame; 3. moving wheel; 4. electrical box; 5. antenna; 6. information storage box; 7. control panel; 8. lifting motor A; 9. moving block; 10. camera; 11. rotating seat; 12. connecting box; 13. lifting motor B; 14. limiting plate; 15. sealing ring structure; 16. moving rod; 17. screw rod; 18. sealing gasket; 19. battery box; 20. pipeline. DETAILED DESCRIPTION
[0016] In order to make the content of the utility model easier to understand, the technical solutions in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. The same parts are represented by the same figure marks. It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "inside" and "outside" refer to the directions toward or away from the geometric center of a specific component, respectively.
[0017] like Figure 1 and Figure 2 As shown, a pipeline leakage detection device includes a mounting frame 1 and a sealing ring structure 15, wherein the mounting frame 1 is a rectangular parallelepiped frame, and a support frame 2 is fixed at the four corner positions of the lower end of the mounting frame 1, and a moving wheel 3 is rotatably connected to the lower end of the support frame 2, and the sealing ring structure 15 is located on the inner side of the mounting frame 1, and a moving rod 16 is provided at the upper end of the sealing ring structure 15, and a moving screw is laterally arranged on the inner side of the moving rod 16. A motor is provided at one end of the moving screw for driving the moving screw to rotate, and the sealing ring structure 15 is two semicircular ring fixing plates, and the fixing plates are The upper end is provided with a slider which is slidably connected with the slide groove inside the moving rod 16 and is rotatably connected with the moving lead screw. The moving rod 16 is used to control the opening amplitude of the sealing ring structure 15. The upper end of the moving rod 16 is fixed with a connection box 12. The two sides of the connection box 12 are rotatably connected with a rotating seat 11. The lower end of the rotating seat 11 is fixedly connected with the mounting frame 1 through a fixing bolt. A rotating motor is fixed to the rotating seat 11 on one side. The rotating shaft of the rotating motor is fixedly connected with the connection box 12 through the connecting hole of the rotating seat 11, which is used to drive the sealing ring structure 15 to tilt and rotate. The material of the mounting frame 1 and the support frame 2 is steel, and there are multiple groups of reinforcing ribs on the inner side.
[0018] A driving motor is provided on one side of the moving wheel 3, which is used to drive the moving wheel 3 to rotate and drive the movement of the mounting frame 1. An electrical box 4 is fixed on the upper end of the mounting frame 1. The electrical box 4 is located on one side of the rotating seat 11. A control module is provided inside the electrical box 4. The control module has lines connected to various electrical devices. A control panel 7 is fixed on one side of the electrical box 4. A camera 10 is provided below the electrical box 4. A moving block 9 is fixed on the upper end of the camera 10. A cavity is provided inside the support frame 2. A slide groove is provided inside the cavity. The moving block 9 is slidably connected to the slide groove. A lead screw is provided on one side of the slide groove. A threaded hole is provided inside the moving block 9 to be rotatably connected to the lead screw. The end of the lead screw close to the moving wheel 3 is provided with a fixed shaft connected to the support frame 2. A lifting motor A8 is fixed on the side of the support frame 2 away from the moving block 9. The rotating shaft of the lifting motor A8 is arranged parallel to the axis of the lead screw. The bearing part of the lifting motor A8 has a sprocket transmission structure connected to the lead screw for driving the lead screw to rotate and lift and lower the height of the camera 10. An information storage box 6 is fixed to the upper end of the electrical box 4. An antenna 5 is fixed to the side of the information storage box 6 away from the rotating seat 11. The information storage box 6 has a storage module and an information transceiver module. One end of the information transceiver module has a line connected to the antenna 5. A battery box 19 is provided on the side of the rotating seat 11 away from the electrical box 4. The battery box 19 is detachably connected to the mounting frame 1 through fixing bolts. One side of the battery box 19 has a line connected to the electrical box 4 for supplying power to each power-consuming structure. The camera 10 and the lifting motor A8 and other structures can be added to the four support frames 2 respectively, so as to realize multi-angle and multi-screen detection management. After obtaining the image information of the camera 10 in the information storage box 6, the information can be remotely transmitted to the corresponding shaft end.
[0019] A lifting motor B13 is fixed to the upper end of the connection box 12. A screw rod 17 is rotatably connected to the lower end of the lifting motor B13 and the inside of the connection box 12. The lower end of the screw rod 17 passes through the moving rod 16 for rotational connection. The upper end of the moving rod 16 is fixed with a threaded connection block for rotational connection with the screw rod 17. A limit plate 14 is fixed to the upper end of the moving rod 16. There are two limit plates 14, which are symmetrically arranged on both sides of the screw rod 17. The connection box 12 has a square slot inside for sliding connection with the limit plate 14. The limit plate 14 is used to limit the up and down movement of the moving rod 16. A sealing gasket 18 is fixed to the inner side of the sealing ring structure 15. The sealing gasket 18 is made of rubber and is fixedly connected to the sealing ring structure 15 by glue. The size of the sealing ring structure 15 can be adjusted according to the different diameters of the pipeline 20.
[0020] When in use, a corresponding moving track can be set up at the support frame position of the pipeline, or the mounting frame 1 can be directly placed above the pipeline 20, and the buckle of the sealing ring structure 15 can be set toward the pipeline 20. At this time, the operator can control the movement of the device through the control terminal; during the detection process, the control terminal will receive the sent video signal, and the height of the camera 10 can be controlled according to the use requirements to control the lifting motor A8 to drive the moving screw to rotate, thereby changing the overall setting height, which is convenient for identifying and detecting the bottom and side of the pipeline 20. The transmitted video signal can be analyzed after the heat source is identified to obtain the heat change at the corresponding position; when a leak in the pipeline 20 is detected, the moving wheel 3 will drive the entire device to move to the corresponding leakage position, and then the rotating motor on one side of the rotating seat 11 will drive the connecting box 12 to rotate, and the sealing ring structure 15 will face the pipeline. At this time, the lifting motor B13 can drive the screw 17 to rotate and drive the moving rod 16 to descend, and then the motor inside the moving rod 16 will drive the screw to rotate and drive the sealing ring structure 15 to move closer to the pipeline 20. At this time, the sealing gasket 18 will block the leakage position, thereby achieving temporary sealing.
[0021] The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.
Claims
1. A pipeline leakage detection device, characterized in that: The invention comprises a mounting frame (1) and a sealing ring structure (15), wherein the mounting frame (1) is a rectangular parallelepiped frame, a support frame (2) is fixed at four corner positions of the lower end of the mounting frame (1), the lower end of the support frame (2) is rotatably connected to a moving wheel (3), the sealing ring structure (15) is located on the inner side of the mounting frame (1), a moving rod (16) is provided at the upper end of the sealing ring structure (15), a moving screw is laterally arranged on the inner side of the moving rod (16), one end of the moving screw is provided with a motor for driving the moving screw to rotate, the sealing ring structure (15) is two semicircular fixing plates, the upper end of the fixing plate is provided with a slider and a The sliding groove on the inner side of the moving rod (16) is slidably connected and is rotationally connected to the moving lead screw. The moving rod (16) is used to control the opening amplitude of the sealing ring structure (15). A connecting box (12) is fixed to the upper end of the moving rod (16). Both sides of the connecting box (12) are rotationally connected to a rotating seat (11). The lower end of the rotating seat (11) is fixedly connected to the mounting frame (1) via fixing bolts. A rotating motor is fixedly connected to one side of the rotating seat (11). The rotating shaft of the rotating motor is fixedly connected to the connecting box (12) via a connecting hole of the rotating seat (11) and is used to drive the sealing ring structure (15) to tilt and rotate.
2. A pipeline leakage detection device according to claim 1, characterized in that: One side of the moving wheel (3) is provided with a driving motor for driving the moving wheel (3) to rotate, thereby driving the mounting frame (1) to move; an electrical box (4) is fixed to the upper end of the mounting frame (1); the electrical box (4) is located on one side of the rotating seat (11); a control module is provided inside the electrical box (4); the control module has lines respectively connected to various electrical devices; and a control panel (7) is fixed to one side of the electrical box (4).
3. A pipeline leakage detection device according to claim 2, characterized in that: A camera (10) is provided below the electrical box (4), a moving block (9) is fixed to the upper end of the camera (10), a cavity is provided inside the support frame (2), a slide groove is provided inside the cavity, the moving block (9) is slidably connected to the slide groove, a lead screw is provided on one side of the slide groove, a threaded hole is provided inside the moving block (9) and is rotatably connected to the lead screw, one end of the lead screw close to the moving wheel (3) is provided with a fixed shaft and is connected to the support frame (2), a lifting motor A (8) is fixed to the side of the support frame (2) away from the moving block (9), the rotating shaft of the lifting motor A (8) is arranged parallel to the axis of the lead screw, the bearing part of the lifting motor A (8) is provided with a sprocket transmission structure and is connected to the lead screw for driving the lead screw to rotate and lift and lower the height of the camera (10).
4. A pipeline leakage detection device according to claim 3, characterized in that: An information storage box (6) is fixed at the upper end of the electrical box (4); an antenna (5) is fixed to the side of the information storage box (6) away from the rotating seat (11); a storage module and an information transceiver module are provided in the information storage box (6); one end of the information transceiver module has a line connected to the antenna (5); a battery box (19) is provided on the side of the rotating seat (11) away from the electrical box (4); the battery box (19) is detachably connected to the mounting frame (1) via fixing bolts; one side of the battery box (19) has a line connected to the electrical box (4) for supplying power to various power-consuming structures.
5. A pipeline leakage detection device according to claim 1, characterized in that: A lifting motor B (13) is fixed at the upper end of the connection box (12), and a screw rod (17) is rotatably connected to the lower end of the lifting motor B (13) and inside the connection box (12). The lower end of the screw rod (17) passes through the moving rod (16) for rotational connection, and a threaded connection block is fixed at the upper end of the moving rod (16) for rotational connection with the screw rod (17).
6. A pipeline leakage detection device according to claim 5, characterized in that: A limiting plate (14) is fixed to the upper end of the moving rod (16), and there are two limiting plates (14) symmetrically arranged on both sides of the screw rod (17). The interior of the connecting box (12) is provided with a square slot for sliding connection with the limiting plate (14), and the limiting plate (14) is used to limit the upward and downward movement of the moving rod (16).
7. A pipeline leakage detection device according to claim 1, characterized in that: A sealing gasket (18) is fixed on the inner side of the sealing ring structure (15); the sealing gasket (18) is made of rubber, and the sealing gasket (18) is fixedly connected to the sealing ring structure (15) by means of glue.
