Leakage detection device suitable for gas pipeline

By designing a detection device driven by a motor, which uses a connecting rod and grippers to move along the gas pipeline, and combining a gas sensor and a sound collector, the problem of cumbersome operation and missed detection in existing gas pipeline leak detection is solved, and efficient and convenient leak detection is achieved.

CN223709340UActive Publication Date: 2025-12-23SHAANXI BAOSHENG CHUANGWEI NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520454805.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2025-12-23
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing gas pipeline leak detection methods require manual adjustment of the detector position, which is cumbersome, labor-intensive, prone to missed detections, and has low accuracy.

Method used

A device including a detection component is designed. The connecting rod is driven to rotate by a motor, which moves the gripper along the gas pipeline. The device combines a gas sensor and a sound collector to perform detection, achieving a comprehensive detection around the gas pipeline. The gas sensor and sound collector are used to improve the detection accuracy and precision.

Benefits of technology

It simplifies operation, avoids missed detections, and improves the accuracy and efficiency of gas pipeline leak detection. It also uses sound identification to help determine the location of the leak, enhancing the accuracy and convenience of detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gas pipeline leakage detection, in particular to a leakage detection device suitable for a gas pipeline. The utility model provides the leakage detection device suitable for the gas pipeline, which can conveniently wrap the periphery of the gas pipeline and perform mobile detection, avoids leak detection, enhances the detection precision, and is simple to operate and convenient to use. A leakage detection device suitable for a gas pipeline comprises a base, a grab handle switch, a machine body and the like, the upper side of the base is connected with a grab handle, the right upper portion of the grab handle is slidably connected with the switch, and the upper side of the grab handle is connected with the machine body. According to the gas pipeline detection device, the motor is started to drive the connecting rod to rotate, so that the second clamping jaw rotates, then the device is moved along the gas pipeline, detection is carried out through the gas sensor, and the effects that the periphery of the gas pipeline can be conveniently wrapped and moved for detection, missing detection is avoided, the detection precision is enhanced, operation is easy, and use is convenient and fast are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of gas pipeline leak detection technology, and in particular to a leak detection device suitable for gas pipelines. Background Technology

[0002] Gas pipeline leak detection refers to the monitoring and inspection of gas pipeline systems using various technologies and equipment to detect and locate any potential gas leaks. This detection is crucial for ensuring public safety, environmental protection, and the efficient operation of gas systems.

[0003] Current gas pipeline leak detection methods involve manually holding a detector and aiming it at the gas pipeline. During the detection process, it is usually necessary to manually adjust the position of the detector to check the area around the gas pipeline and check each section along the pipeline. Adjusting the position of the detector is a cumbersome and labor-intensive operation, and it is easy to miss some leaks, which is quite inconvenient.

[0004] Therefore, there is a need to design a leak detection device suitable for gas pipelines that can easily wrap around and move around the gas pipeline for detection, avoid missed detections, enhance detection accuracy, and is simple and easy to operate and use. Utility Model Content

[0005] To overcome the shortcomings of existing gas pipeline leak detection methods, which typically require manual adjustment of the detector's position to inspect the area around the gas pipeline and a thorough check along the pipeline route, this invention provides a gas pipeline leak detection device that can easily surround and move the gas pipeline for inspection, avoiding missed detections, enhancing detection accuracy, and is simple and convenient to operate.

[0006] The technical solution is as follows: A leak detection device for gas pipelines includes a base, a handle, a switch, a body, and a detection component. The handle is connected to the upper side of the base, and the switch is slidably connected to the upper right part of the handle. The body is connected to the upper side of the handle, and the body is provided with a detection component that can easily wrap around and move to detect gas pipelines.

[0007] As a preferred option, it also includes a rubber cover, which is snapped onto the front left side of the body.

[0008] Preferably, the detection assembly includes a connecting rod, a sound collector, a first gripper, a second gripper, a gas sensor, a pressure sensor, and a motor. The connecting rod is rotatably connected to the lower right part of the machine body, the sound collector is connected to the upper right side of the machine body, the second gripper is connected to the connecting rod, the first gripper is connected to the upper right part of the machine body, the first gripper is rotatably connected to the connecting rod, multiple gas sensors are connected to the sides of the first and second grippers that are close to each other, and pressure sensors are connected to both the first and second grippers. The motor is connected to the rear right part of the machine body, the motor output shaft is connected to the connecting rod, and the pressure sensors are all electrically connected to the motor.

[0009] As a preferred option, a memory card slot is located on the front left side of the device.

[0010] Preferably, it also includes a touch screen, a display screen, and a sound location image display block. The touch screen is connected to the lower left side of the body, the display screen is connected to the upper left side of the body, the gas sensors are electrically connected to the display screen, and the sound location image display block is connected to the upper left side of the front of the body. The sound location image display block is connected to the sound collector via a wire.

[0011] As a preferred option, it also includes a hook, which is attached to the rear left side of the body.

[0012] The beneficial effects of this utility model are as follows: 1. By starting the motor, this utility model drives the connecting rod to rotate, causing the second gripper to rotate. Then, the device moves along the gas pipeline and is detected by the gas sensor. This achieves the effect of conveniently wrapping around the gas pipeline and moving it for detection, avoiding missed detection, enhancing detection accuracy, and being simple to operate and easy to use.

[0013] 2. This utility model detects the sound around the gas pipeline through a sound collector during the gas detection process. When the sound collector detects an abnormal sound around the gas pipeline, the sound location image display block displays the location of the sound, thus achieving the effect of identifying the gas leak location through sound and improving the accuracy and efficiency of leak detection. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional structural diagram of the memory card slot and touch screen components of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the touch screen and display screen components of this utility model.

[0017] Figure 4 This is a three-dimensional structural diagram of the sound collector of this utility model.

[0018] Figure 5 This is a three-dimensional structural diagram of the first gripper, second gripper, and other components of this utility model.

[0019] Reference numerals: 1_Base, 2_Handle, 3_Switch, 4_Body, 5_Rubber Cover, 6_Connecting Rod, 7_Sound Collector, 8_First Gripper, 81_Second Gripper, 9_Gas Sensor, 10_Pressure Sensor, 11_Memory Card Slot, 12_Touch Screen, 13_Display Screen, 14_Sound Direction Image Display Block, 15_Hook, 16_Motor. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] A leak detection device suitable for gas pipelines, such as Figure 1 and Figure 3 As shown, it includes a base 1, a handle 2, a switch 3, a body 4, a rubber cover 5, and a detection component. The handle 2 is connected to the upper side of the base 1. The switch 3 is slidably connected to the upper right part of the handle 2. The body 4 is connected to the upper side of the handle 2. The rubber cover 5 is snapped onto the front left side of the body 4. The detection component is provided on the body 4.

[0022] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, the detection assembly includes a connecting rod 6, a sound collector 7, a first gripper 8, a second gripper 81, a gas sensor 9, a pressure sensor 10, and a motor 16. The connecting rod 6 is rotatably connected to the lower right part of the body 4, the sound collector 7 is connected to the upper right side of the body 4, the second gripper 81 is connected to the connecting rod 6, the first gripper 8 is connected to the upper right part of the body 4, the first gripper 8 is rotatably connected to the connecting rod 6, twenty gas sensors 9 are connected to the side of the first gripper 8 and the second gripper 81 that are close to each other, and pressure sensors 10 are connected to the first gripper 8 and the second gripper 81. The motor 16 is connected to the rear right part of the body 4, the output shaft of the motor 16 is connected to the connecting rod 6, and the pressure sensors 10 are all electrically connected to the motor 16.

[0023] like Figure 2 , Figure 3 and Figure 5As shown, it also includes a touch screen 12, a display screen 13, a sound location image display block 14, and a hook 15. A memory card slot 11 is located on the front left side of the body 4. The touch screen 12 is connected to the lower left side of the body 4. The display screen 13 is connected to the upper left side of the body 4. Gas sensors 9 are electrically connected to the display screen 13. The sound location image display block 14 is connected to the upper left front side of the body 4. The sound location image display block 14 is connected to the sound collector 7 via a wire. The hook 15 is connected to the rear left side of the body 4.

[0024] When using this device, first carry it to the gas pipeline leak detection area, then insert the memory card into the memory card slot 11, and then seal the memory card slot 11 with the rubber cover 5. Next, hold the handle 2 and point the first gripper 8 and the second gripper 81 towards the gas pipeline, positioning the first gripper 8 above the gas pipeline. Then, turn on the switch 3, and start the motor 16 via the touch screen 12, which will rotate the connecting rod 6, causing the second gripper 81 to rotate and bring the pressure sensor 10 into contact with the gas pipeline. When the pressure sensor 10 senses that the second gripper 81 has contacted the gas pipeline, it will shut off the motor 16. Then, move the device along the gas pipeline, using the gas sensor 9 to detect the area around the gas pipeline, and display the detection data on the display screen 13, thus facilitating gas pipeline leak detection. The device is wrapped around the pipeline and moved for detection to avoid missed detections and enhance detection accuracy. It is simple to operate and convenient to use. During gas detection, the sound collector 7 detects the sound around the gas pipeline. When the sound collector 7 detects an abnormal sound around the gas pipeline, the sound location image display block 14 displays the location of the sound, which can help determine the location of gas leaks by sound identification, thus improving the accuracy and efficiency of leak detection. After the detection is completed, the motor 16 is started, which drives the connecting rod 6 to rotate, causing the second gripper 81 to rotate and unfold. Then the rubber cover 5 is opened, and the memory card in the memory card slot 11 is taken out. The staff can read the gas detection data in the memory card to facilitate subsequent maintenance. After use, the hook 15 is hung in the storage place to store the device.

[0025] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.

Claims

1. A leak detection device suitable for gas pipelines, characterized in that, It includes a base (1), a handle (2), a switch (3), a body (4) and a detection component. The handle (2) is connected to the upper side of the base (1), and the switch (3) is slidably connected to the upper right side of the handle (2). The body (4) is connected to the upper side of the handle (2), and the detection component is provided on the body (4) to facilitate wrapping around and moving the gas pipeline for detection.

2. The leak detection device for gas pipelines according to claim 1, characterized in that, It also includes a rubber cover (5), and the front left side of the fuselage (4) is fitted with a rubber cover (5).

3. A leak detection device for gas pipelines according to claim 1, characterized in that, The detection assembly includes a connecting rod (6), a sound collector (7), a first gripper (8), a second gripper (81), a gas sensor (9), a pressure sensor (10), and a motor (16). The connecting rod (6) is rotatably connected to the lower right part of the body (4). The sound collector (7) is connected to the upper right side of the body (4). The second gripper (81) is connected to the connecting rod (6). The first gripper (8) is connected to the upper right part of the body (4). The first gripper (8) is rotatably connected to the connecting rod (6). Multiple gas sensors (9) are connected to the side of the first gripper (8) and the second gripper (81) that are close to each other. Pressure sensors (10) are connected to the first gripper (8) and the second gripper (81). The motor (16) is connected to the rear right part of the body (4). The output shaft of the motor (16) is connected to the connecting rod (6). The pressure sensors (10) are all electrically connected to the motor (16).

4. A leak detection device for gas pipelines according to claim 1, characterized in that, The front left side of the body (4) has a memory card slot (11).

5. A leak detection device for gas pipelines according to claim 1, characterized in that, It also includes a touch screen (12), a display screen (13) and a sound location image display block (14). The touch screen (12) is connected to the lower left side of the body (4), and the display screen (13) is connected to the upper left side of the body (4). The gas sensor (9) is electrically connected to the display screen (13). The sound location image display block (14) is connected to the upper left side of the front of the body (4). The sound location image display block (14) is connected to the sound collector (7) by a wire.

6. A leak detection device for gas pipelines according to claim 1, characterized in that, It also includes a hook (15), which is connected to the rear left side of the body (4).