Pipeline leakage positioning detection device

Abstract

The utility model relates to the technical field of pipeline leakage positioning detection, and discloses a pipeline leakage positioning detection device which comprises a base, a vertical pipe installed on the base, a clamping sleeve arranged on the top of the vertical pipe, a top plate installed on the clamping sleeve, a pressing plate arranged on one side of the top plate, a spring arranged between the pressing plate and the top plate, a rubber mat installed on the pressing plate, and a sound wave emitter and a sound wave sensor embedded in the rubber mat. The controller is connected with the mobile power supply, the sound wave emitter and the sound wave sensor, thereby facilitating control operation. The bottom of the base is provided with the miniature vacuum chuck, so that the device can be fixedly mounted on a pipeline. A spring is arranged between the pressing plate and the top plate, a rubber mat is installed on the pressing plate, a sound wave emitter and a sound wave sensor are embedded in the rubber mat, the rubber mat adapts to different pipeline surfaces through elasticity of the spring, and detection precision is improved. The sound wave emitter and the sound wave sensor are connected with the rubber mat through the flexible connecting piece to adapt to different pipeline shapes, and the detection stability and accuracy are improved. The pipeline leakage detection device is simple in structure, convenient to use and suitable for leakage positioning detection of various pipelines, and has high practical value.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline leakage positioning detection, in particular to a pipeline leakage positioning detection device. Background Art

[0002] In the field of pipeline transportation, leakage not only leads to waste of resources, but also poses a threat to the environment and personnel safety. Therefore, it is particularly important to detect and locate the leakage in a timely and accurate manner.

[0003] The existing patent application number is 201320504042.X, and the publication number is CN203395600U. A pipeline leakage detection and positioning device includes a host computer and a lower computer. The host computer is connected to the lower computer through wired transmission. The host computer is a control computer, and the lower computer is connected to an acoustic wave sensor, which is connected to a voltage filter, which is connected to a signal amplifier, which is connected to an AD processor, which is connected to the lower computer, and the lower computer is a PLC. The utility model can be widely used in various forms of pipeline fault detection and positioning, has a simple structure, and is easy to use. Since the system uses a military-grade acoustic wave sensor to collect leakage acoustic wave signals in the actual process, the signal collection frequency and accuracy are very high. Because the detection is performed by acoustic waves, the equipment is not affected by the pipeline environment, the reliability is increased, and the maintainability and operability are also stronger.

[0004] In combination with the above scheme, there are the following problems: although the existing pipeline leakage positioning detection device uses an acoustic wave sensor for leakage detection, most of them are fixed designs, which are not simple enough and cannot meet the requirements of installation and use at any position. The use effect is poor and the efficiency is low.

[0005] Therefore, based on the above technical problems, it is necessary for technicians in this field to develop a pipeline leakage positioning and detection device. Utility Model Content

[0006] The utility model aims to provide a pipeline leakage positioning detection device to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A technical solution for a pipeline leakage positioning and detection device includes a base, a riser is installed on the base, a ferrule is provided on the top of the riser, a top plate is installed on the ferrule, a pressure plate is provided on the opposite side of the top plate, a spring is provided between the pressure plate and the top plate, a rubber pad is installed on the pressure plate, and a sound wave transmitter and a sound wave sensor are embedded in the rubber pad.

[0009] As a preferred technical solution, a mobile power source is provided inside the riser, and a controller is installed outside the riser, and the controller is connected to the mobile power source, the sound wave transmitter, and the sound wave sensor.

[0010] As a preferred technical solution, a micro vacuum suction cup is arranged at the bottom of the base, and the micro vacuum suction cup is connected to the controller.

[0011] As a preferred technical solution, a plurality of reinforcing ribs are provided between the base and the corners of the vertical pipe and are connected by welding.

[0012] As a preferred technical solution, both ends of the spring are fixedly connected to the pressure plate and the top plate respectively.

[0013] As a preferred technical solution, the acoustic wave transmitter and the acoustic wave sensor are connected to the rubber pad via a flexible connector, ensuring that they can adapt to different pipeline surface shapes during the detection process, thereby improving the stability and accuracy of the detection.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model is a pipeline leakage positioning detection device, the controller is connected with a mobile power supply, a sound wave transmitter, and a sound wave sensor, which is convenient for control operation; a micro vacuum suction cup is arranged at the bottom of the base, which is convenient for adsorbing the device on the pipeline and fixing and installing; a spring is arranged between the pressure plate and the top plate, and a rubber pad is installed on the pressure plate, and a sound wave transmitter and a sound wave sensor are embedded and installed in the rubber pad. Through the elastic action of the spring, the rubber pad can adapt to pipeline surfaces of different sizes, and improve the detection accuracy of the sound wave transmitter and the sound wave sensor; the sound wave transmitter and the sound wave sensor are connected to the rubber pad through a flexible connector, which can adapt to different pipeline surface shapes, and further improve the stability and accuracy of the detection. The utility model has a simple structure, is flexible and convenient to use, can be widely used in various forms of pipeline leakage positioning detection, and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a pipeline leakage positioning and detection device;

[0017] Figure 2 The figure is a schematic diagram of the side structure of a pipeline leakage positioning and detection device.

[0018] In the accompanying drawings, 11, base; 12, vacuum suction cup; 2, vertical pipe; 21, ferrule; 22, top plate; 23, pressure plate; 24, spring; 25, rubber pad; 26, sound wave transmitter; 27, sound wave sensor; 28, controller. DETAILED DESCRIPTION

[0019] The features and exemplary embodiments of various aspects of the present invention will be described in detail below. In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. For those skilled in the art, the present invention can be implemented without the need for some of these specific details. The following description of the embodiments is only intended to provide a better understanding of the present invention by illustrating examples of the present invention.

[0020] like Figure 1 , Figure 2 As shown, the utility model provides a pipeline leakage positioning detection device, including a base 11, a vertical pipe 2 is installed on the base 11, a clamping sleeve 21 is arranged on the top of the vertical pipe 2, a top plate 22 is installed on the clamping sleeve 21, a pressure plate 23 is arranged on the opposite side of the top plate 22, a spring 24 is arranged between the pressure plate 23 and the top plate 22, a rubber pad 25 is installed on the pressure plate 23, and a sound wave transmitter 26 and a sound wave sensor 27 are embedded in the rubber pad 25.

[0021] A mobile power source is arranged inside the riser 2 to provide power support for the entire device; a controller 28 is installed outside the riser 2, and the controller 28 is connected to the mobile power source, the sound wave transmitter 26, and the sound wave sensor 27 to facilitate control operations.

[0022] A micro vacuum suction cup 12 is provided at the bottom of the base 11, and the micro vacuum suction cup 12 is connected to the controller 28, so as to facilitate the device to be adsorbed and fixed, and to facilitate fixed installation.

[0023] A plurality of reinforcing ribs are arranged between the base 11 and the corners of the vertical pipe 2 and are connected by welding, so that the overall structure is stable and reliable.

[0024] The two ends of the spring 24 are fixedly connected to the pressing plate 23 and the top plate 22 respectively, so that the pressing plate 23 can move freely under the elastic action of the spring 24 .

[0025] The acoustic wave transmitter 26 and the acoustic wave sensor 27 are connected to the rubber pad 25 via a flexible connector, ensuring that they can adapt to different pipeline surface shapes during the detection process, thereby improving the stability and accuracy of the detection.

[0026] When the utility model is used, the device is first placed on the pipeline to be detected, and the micro vacuum suction cup 12 is controlled by the controller 28 to work, so that the device is adsorbed on the pipeline; then, the controller 28 controls the sound wave transmitter 26 to emit sound waves, and the sound waves propagate through the pipeline to the leaking place, and the sound wave sensor 27 receives the sound wave signal at the leaking place and transmits the signal to the controller 28; the controller 28 processes and analyzes the received signal to determine the leaking position. During the detection process, since the spring 24 is arranged between the pressure plate 23 and the top plate 22, the rubber pad 25 can adapt to the pipeline surface of different sizes, thereby improving the detection accuracy of the sound wave transmitter 26 and the sound wave sensor 27.

[0027] The utility model has the advantages of simple structure, flexible and convenient use, can be widely used in various forms of pipeline leakage positioning detection, and has high practical value.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0029] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0031] According to the embodiments of the present invention as described above, these embodiments do not describe all the details in detail, nor do they limit the present invention to specific embodiments. Obviously, many modifications and changes can be made based on the above description. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that technicians in the relevant technical field can make good use of the present invention and the modified use based on the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A pipeline leakage positioning detection device, characterized in that: The invention comprises a base (11), a vertical pipe (2) is installed on the base (11), a ferrule (21) is arranged on the top of the vertical pipe (2), a top plate (22) is installed on the ferrule (21), a pressure plate (23) is arranged on the opposite side of the top plate (22), a spring (24) is arranged between the pressure plate (23) and the top plate (22), a rubber pad (25) is installed on the pressure plate (23), and a sound wave transmitter (26) and a sound wave sensor (27) are embedded and installed in the rubber pad (25).

2. A pipeline leakage location detection device according to claim 1, characterized in that: A mobile power source is arranged inside the standpipe (2), and a controller (28) is installed outside the standpipe (2). The controller (28) is connected to the mobile power source, the sound wave transmitter (26), and the sound wave sensor (27).

3. A pipeline leakage location detection device according to claim 1, characterized in that: A micro vacuum suction cup (12) is provided at the bottom of the base (11), and the micro vacuum suction cup (12) is connected to a controller (28).

4. A pipeline leakage location detection device according to claim 1, characterized in that: A plurality of reinforcing ribs are provided between the base (11) and the corners of the vertical pipe (2), and are connected by welding.

5. A pipeline leakage location detection device according to claim 1, characterized in that: The two ends of the spring (24) are fixedly connected to the pressing plate (23) and the top plate (22) respectively.

6. A pipeline leakage location detection device according to claim 1, characterized in that: The acoustic wave transmitter (26) and the acoustic wave sensor (27) are connected to the rubber pad (25) via a flexible connector, ensuring that they can adapt to different pipeline surface shapes during the detection process, thereby improving the stability and accuracy of the detection.

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