Pressure pipeline leakage detection device
The design of quick-install sealing components and shock-absorbing components solves the problem of inconvenient installation of pressure pipeline leakage detection devices, achieving rapid installation and efficient sealing, ensuring a stable connection between the device and the pipeline, and improving work efficiency and detection reliability.
Patent Information
- Application Number
- CN202520502715.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing pressure pipeline leak detection devices are inconvenient for personnel to operate during installation, resulting in low work efficiency.
The device employs quick-installation sealing components and shock-absorbing components, achieving rapid installation and sealing through the mutual repulsion of magnets. Magnetic levitation technology is used to reduce vibration and impact, ensuring a stable connection between the device and the pipeline.
It enables rapid installation and efficient sealing of pressure pipeline leakage detection devices, reduces the amount of manual operation, minimizes displacement and tilting caused by external vibration, and improves the stability and reliability of detection.
Smart Images

Figure CN223841373U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pressure pipeline leakage detection devices, and in particular to a pressure pipeline leakage detection device. Background Technology
[0002] A pressure pipeline is a piping system used to transport gases, liquids, or other media, which typically operate under pressure. Pressure pipelines are widely used in industries such as petroleum, natural gas, chemicals, power, water supply, and heating. A pressure pipeline leak detection device is a technology that uses a pipe encasing the pipeline and mounting a detector on it to monitor leaks. By directly contacting or approaching the outer wall of the pipeline, leak signals (such as vibration, sound waves, and temperature changes) are captured in real time, thus enabling comprehensive monitoring of the pipeline's condition.
[0003] However, existing pressure pipeline leak detection devices are inconvenient for personnel to install, reducing work efficiency. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] The purpose of this utility model is to provide a pressure pipeline leakage detection device to solve the problem mentioned in the background art that the pressure pipeline leakage detection device is inconvenient for personnel to install during use, thus reducing work efficiency.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a pressure pipeline leakage detection device, comprising a connecting rod, wherein a shock-absorbing and buffering assembly is fixedly connected to the top of the connecting rod, and a quick-installation sealing assembly is fixedly connected to the bottom of the connecting rod.
[0008] The shock absorption and buffer assembly includes a base fixedly connected to the top of the connecting rod, a fixing plate is fixedly connected inside the base, a magnet is fixedly connected to the top of the fixing plate, and a sliding rod is fixedly connected to one side of the fixing plate.
[0009] The quick-install sealing assembly includes an upper half-wrapping tube fixedly connected to the bottom of the connecting rod. A locking buckle is fixedly connected to one side of the upper half-wrapping tube. A sliding block is slidably connected inside the locking buckle. A fixing buckle is slidably connected to the surface of the sliding block. A connecting buckle is fixedly connected to one side of the fixing buckle.
[0010] As a further embodiment of this utility model, a rotating shaft is fixedly connected to one side of the upper half of the wrapping tube, and a hollow cylinder is slidably connected to the surface of the rotating shaft. The hollow cylinder serves to provide support and positioning.
[0011] As a further embodiment of this utility model, a lower half-enclosing tube is fixedly connected to one side of the hollow cylinder, and a sealing gasket is fixedly connected to the top of the lower half-enclosing tube. The sealing gasket serves to achieve a sealing function.
[0012] As a further embodiment of this utility model, a sealing gasket 2 is fixedly connected to the top of the lower half-wrapping tube, and a semi-circular sealing ring 1 is fixedly connected to one side of the lower half-wrapping tube. The semi-circular sealing ring 1 serves to seal the tube.
[0013] As a further embodiment of this utility model, a circular hole is provided at the top of the upper half of the wrapping tube, and a semi-circular sealing ring is fixedly connected to one side of the upper half of the wrapping tube. The semi-circular sealing ring serves to seal the tube.
[0014] As a further embodiment of this utility model, a second fixing plate is slidably connected to the surface of the sliding rod, and a second magnet is fixedly connected to the bottom of the second fixing plate. The second magnet serves to repel each other when they reach the same magnetic pole.
[0015] As a further embodiment of this utility model, one side of the second fixing plate is slidably connected to the inside of the base, and a pressure detector is fixedly connected to the top of the second fixing plate. The pressure detector is used to detect whether there is a leak.
[0016] (III) Beneficial Effects
[0017] This utility model provides a pressure pipeline leakage detection device, which has the following beneficial effects:
[0018] 1. This pressure pipeline leakage detection device, through its quick-installation sealing component, allows for easy installation. During use, the upper and lower half-wrap tubes are placed against the pipeline to be inspected, and the locking buckle is used to secure the upper and lower half-wrap tubes together. Sealing gaskets one and two are fixed to the lower half-wrap tube, sealing the connection between the upper and lower half-wrap tubes. Semicircular sealing rings one and two are then fixed to the upper and lower half-wrap tubes respectively, achieving quick installation and sealing. This improves the device's installation efficiency and sealing performance while reducing the workload for installation personnel.
[0019] 2. This pressure pipeline leakage detection device, through the setting of shock absorption and buffer components, installs magnet one and magnet two on fixed plate one and fixed plate two respectively, and fixed plate two is installed inside the base. The mutual repulsion between magnet one and magnet two makes fixed plate two magnetically levitated, thereby achieving the effect of reducing vibration and impact, reducing the displacement or tilting of the detection device due to external vibration, and ensuring the stability of the relative position between the device and the pipeline. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the quick-installation sealing assembly structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the shock absorption and buffer assembly structure of this utility model.
[0024] In the diagram: 1. Connecting rod; 2. Shock-absorbing and buffering assembly; 201. Base; 202. Fixing plate one; 203. Magnet one; 204. Sliding rod; 3. Quick-install sealing assembly; 301. Upper half-wrapping tube; 302. Locking buckle; 303. Sliding block; 304. Fixing buckle; 305. Connecting buckle; 4. Rotating shaft; 5. Hollow cylinder; 6. Lower half-wrapping tube; 7. Sealing gasket one; 8. Sealing gasket two; 9. Semi-circular sealing ring one; 10. Semi-circular sealing ring two; 11. Fixing plate two; 12. Magnet two; 13. Pressure detector. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0026] Please see Figures 1 to 4This utility model provides a technical solution: a pressure pipeline leakage detection device, including a connecting rod 1, a shock-absorbing buffer assembly 2 fixedly connected to the top of the connecting rod 1, the shock-absorbing buffer assembly 2 including a base 201 fixedly connected to the top of the connecting rod 1, a fixing plate 202 fixedly connected inside the base 201, a magnet 203 fixedly connected to the top of the fixing plate 202, and a sliding rod 204 fixedly connected to one side of the fixing plate 202. By setting the shock-absorbing buffer assembly 2, the effect of reducing vibration and impact is achieved, reducing the displacement or tilting of the detection device due to external vibration, and ensuring the stability of the relative position between the device and the pipeline. A quick-install sealing assembly 3 is fixedly connected to the bottom of the connecting rod 1. The quick-install sealing assembly 3 includes an upper half-wrapping tube 301 fixedly connected to the bottom of the connecting rod 1. A locking buckle 302 is fixedly connected to one side of the upper half-wrapping tube 301. A sliding block 303 is slidably connected inside the locking buckle 302. A fixing buckle 304 is slidably connected to the surface of the sliding block 303. A connecting buckle 305 is fixedly connected to one side of the fixing buckle 304. By setting up the quick-install sealing assembly 3, the effect of quick installation and sealing is achieved, which improves the installation efficiency and sealing performance of the device and reduces the workload of personnel during installation.
[0027] A rotating shaft 4 is fixedly connected to one side of the upper half of the tube 301. A hollow cylinder 5 is slidably connected to the surface of the rotating shaft 4. The hollow cylinder 5 serves to provide support and positioning.
[0028] A lower half-enclosing tube 6 is fixedly connected to one side of the hollow cylinder 5, and a sealing gasket 7 is fixedly connected to the top of the lower half-enclosing tube 6. The sealing gasket 7 serves to seal the surface.
[0029] A sealing gasket 2 8 is fixedly connected to the top of the lower half-wrapping tube 6, and a semi-circular sealing ring 1 9 is fixedly connected to one side of the lower half-wrapping tube 6. The semi-circular sealing ring 1 9 serves to seal the tube.
[0030] The top of the upper half of the wrapping tube 301 has a round hole, and a semi-circular sealing ring 2 10 is fixedly connected to one side of the upper half of the wrapping tube 301. The semi-circular sealing ring 2 10 plays a sealing role.
[0031] A fixing plate 21 is slidably connected to the surface of the sliding rod 204. A magnet 22 is fixedly connected to the bottom of the fixing plate 21. The magnet 22 is designed to repel the magnet 203, which has the same magnetic pole.
[0032] One side of the fixing plate 21 is slidably connected to the inside of the base 201, and a pressure detector 13 is fixedly connected to the top of the fixing plate 21. The pressure detector 13 is used to detect whether there is a leak.
[0033] In this invention, the working steps of the device are as follows:
[0034] First step: When using, attach the upper half-wrapping tube 301 and the lower half-wrapping tube 6 to the pipe to be inspected, and lock the locking buckle 302 with the connecting buckle 305 to make the upper half-wrapping tube 301 and the lower half-wrapping tube 6 fit together. By fixing the sealing gasket 1 7 and sealing gasket 2 8 to the lower half-wrapping tube 6, the connection between the upper half-wrapping tube 301 and the lower half-wrapping tube 6 is sealed. By fixing the semi-circular sealing ring 1 9 and semi-circular sealing ring 2 10 to the upper half-wrapping tube 301 and the lower half-wrapping tube 6 respectively, the effect of quick installation and sealing is achieved.
[0035] The second step is to install magnet 203 and magnet 12 on fixing plate 202 and fixing plate 11 respectively, and install fixing plate 11 inside base 201. The mutual repulsion between magnet 203 and magnet 12 causes fixing plate 11 to be magnetically levitated, thereby reducing vibration and impact.
[0036] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0037] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pressure pipeline leakage detection device, comprising a connecting rod (1), characterized in that: A shock-absorbing and buffering assembly (2) is fixedly connected to the top of the connecting rod (1), and a quick-install sealing assembly (3) is fixedly connected to the bottom of the connecting rod (1). The shock absorption and buffer assembly (2) includes a base (201) fixedly connected to the top of the connecting rod (1), a fixing plate (202) fixedly connected inside the base (201), a magnet (203) fixedly connected to the top of the fixing plate (202), and a sliding rod (204) fixedly connected to one side of the fixing plate (202). The quick-install sealing assembly (3) includes an upper half-wrapping tube (301) fixedly connected to the bottom of the connecting rod (1). A locking buckle (302) is fixedly connected to one side of the upper half-wrapping tube (301). A sliding block (303) is slidably connected inside the locking buckle (302). A fixing buckle (304) is slidably connected to the surface of the sliding block (303). A connecting buckle (305) is fixedly connected to one side of the fixing buckle (304).
2. The pressure pipeline leakage detection device according to claim 1, characterized in that: A rotating shaft (4) is fixedly connected to one side of the upper half of the wrapping tube (301), and a hollow cylinder (5) is slidably connected to the surface of the rotating shaft (4).
3. The pressure pipeline leakage detection device according to claim 2, characterized in that: A lower half-wrapping tube (6) is fixedly connected to one side of the hollow cylinder (5), and a sealing gasket (7) is fixedly connected to the top of the lower half-wrapping tube (6).
4. A pressure pipeline leakage detection device according to claim 3, characterized in that: A sealing gasket 2 (8) is fixedly connected to the top of the lower half-wrapping tube (6), and a semi-circular sealing ring 1 (9) is fixedly connected to one side of the lower half-wrapping tube (6).
5. A pressure pipeline leakage detection device according to claim 1, characterized in that: A circular hole is provided at the top of the upper half-wrapping tube (301), and a semi-circular sealing ring (10) is fixedly connected to one side of the upper half-wrapping tube (301).
6. The pressure pipeline leakage detection device according to claim 1, characterized in that: The surface of the sliding rod (204) is slidably connected to a fixing plate two (11), and the bottom of the fixing plate two (11) is fixedly connected to a magnet two (12).
7. A pressure pipeline leakage detection device according to claim 6, characterized in that: One side of the fixing plate 2 (11) is slidably connected to the inside of the base (201), and a pressure detector (13) is fixedly connected to the top of the fixing plate 2 (11).