Pipeline testing device

By designing a pipeline testing device with a base and connecting components, the problems of inconvenient pipeline testing operations and low reliability of results in the existing technology have been solved, thereby simplifying operations and improving the accuracy of test results.

CN224231738UActive Publication Date: 2026-05-12ZHEJIANG LEAPMOTOR TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG LEAPMOTOR TECH CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing technologies, pipeline inspection requires drilling holes in zinc plates and binding with cable ties, which is inconvenient and results in low reliability.

Method used

A pipeline testing device is provided. Through the design of the base and connecting components, the pipeline and reference piece are installed in different areas of the base, so that the gas blown out of the pipeline can be blown towards the reference piece. By using the base as an installation reference, the operation is simplified and the positioning accuracy is improved.

Benefits of technology

It simplifies the operation of compressed gas quality testing in pipelines, improves the convenience of testing and the reliability of results, and ensures that the installation benchmarks of pipelines and reference components are consistent and the positioning is accurate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224231738U_ABST
    Figure CN224231738U_ABST
Patent Text Reader

Abstract

The utility model relates to a pipeline testing device. The pipeline testing device comprises a base and a connecting assembly. Wherein the base is provided with a mounting part for placing a reference piece, and the mounting part is positioned in a first area of the base; the connecting assembly is used for fixedly installing a pipeline. The connecting assembly is connected to the base, so that the pipeline on the connecting assembly is positioned and mounted in the second area of the base; the first area and the second area are communicated with each other. By arranging the mounting part and the connecting assembly, the pipeline and the reference piece can be mounted in the first area and the second area of the base respectively, and the first area and the second area are communicated so that gas blown out of the pipeline can be blown to the reference piece. The base is used as the installation standard of the pipeline and the reference piece, the quality of compressed gas in the pipeline can be conveniently detected, compared with the detection mode that holes are formed in the reference piece and ribbons are bound, operation is easy, the installation standard of the pipeline and the reference piece is uniform, positioning is accurate, and therefore the detection effect is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of compressed gas detection technology, and in particular to a pipeline testing device. Background Technology

[0002] In painting workshops of production lines such as automobile manufacturing, compressed air and topcoat need to be transported through pipelines. There are requirements for the cleanliness of the compressed air. Generally, the compressed air in the pipeline is blown onto a reference part, such as a zinc plate, by opening the valve. The cleanliness of the compressed air and the air pressure are tested by observing whether the zinc plate has shrinkage pores.

[0003] In related technologies, testing requires drilling holes in the zinc plate and securing it to the pipe with cable ties. This method necessitates drilling holes in a new zinc plate for each test, which is inconvenient and results in unstable plate positioning, thus reducing the reliability of the test results. Utility Model Content

[0004] This application provides a pipeline testing device that improves the ease of use of the pipeline testing device, thereby at least partially solving the above-mentioned technical problems.

[0005] Some embodiments of this application provide pipeline testing equipment, including:

[0006] The base has a mounting portion for placing a reference piece, the mounting portion being located in a first region of the base;

[0007] Connection components are used to securely install piping;

[0008] The connecting component is connected to the base so that the pipeline on the connecting component is positioned and installed in the second region of the base; the first region and the second region are interconnected.

[0009] In some implementations, the connection component includes:

[0010] A movable component, movably disposed in the second region of the base;

[0011] A locking element is disposed between the movable element and the base to lock the movable element onto the base.

[0012] In some embodiments, the base includes:

[0013] The mating part is located in the second area;

[0014] The movable part is movably connected to the mating part via the locking part, so that the distance between the movable part and the mating part is adjustable.

[0015] In some embodiments, the pipeline testing apparatus further includes:

[0016] A cushioning pad is disposed between the moving part and the mating part.

[0017] In some embodiments, the cushioning pad is fixedly disposed on the side of the movable member near the mating portion; and / or,

[0018] The buffer pad is fixedly provided on the side of the mating part near the moving part.

[0019] In some embodiments, the locking element is configured as a stud connecting the mating part and the moving part.

[0020] In some embodiments, the base further includes:

[0021] A fixing part is fixedly disposed between the mounting part and the mating part, so that the mounting part and the mating part are spaced apart.

[0022] In some embodiments, the mounting portion and the mating portion are located on opposite sides of the fixing portion.

[0023] In some embodiments, the mounting portion is provided with a mounting slot for inserting the reference member; the mounting slot is open on the side near the connecting assembly.

[0024] In some implementations, the mounting slot is positioned directly opposite the connection component on the side closest to it.

[0025] The beneficial effects of this application are as follows: By setting up the mounting part and connecting components, the pipe and the reference piece can be installed into the first and second regions of the base respectively. The first and second regions are connected so that the gas blown out of the pipe can be directed towards the reference piece. Using the base as the installation reference for both, the quality of the compressed gas in the pipe can be easily detected. Compared with the detection method of drilling holes and binding with ties on the reference piece, the operation is simpler, and the installation reference of the pipe and the reference piece is unified, resulting in more accurate positioning and thus ensuring the detection effect.

[0026] Other features and advantages of this application will be described in detail in the following detailed description section. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] To gain a more complete understanding of this application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings, wherein the same reference numerals in the following description denote the same parts.

[0029] Figure 1 This is a schematic diagram of the overall structure of the pipeline testing device provided in an exemplary embodiment of this application;

[0030] Figure 2 yes Figure 1 A three-dimensional sectional view of the pipeline testing device shown.

[0031] Figure 3 yes Figure 1 The diagram shows a planar sectional view of the pipeline testing device.

[0032] Explanation of reference numerals in the attached figures:

[0033] 100. Pipeline testing equipment;

[0034] 110, Base; 110a, First area; 110b, Second area; 111, Mounting part; 111a, Mounting groove; 112, Mating part; 112a, Connecting section; 112b, Assembly section; 113, Fixing part; 113a, Connecting post; 120, Connecting assembly; 121, Moving part; 122, Locking part; 122a, Stud; 130, Buffer pad; 200, Reference part; 300, Valve; 400, Nut. Detailed Implementation

[0035] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0036] All other embodiments obtained by those skilled in the art based on the embodiments in this application without creative effort are within the scope of protection of this application.

[0037] Reference Figures 1 to 3As shown, an exemplary embodiment of this application provides a pipeline testing device 100, which can be used, for example, to test the cleanliness of gas in a pipeline. In a painting workshop, by opening a valve 300 on a pipeline, compressed air in the pipeline is blown onto a reference piece 200, such as a zinc plate. If the gas in the pipeline is not clean enough, such as if the compressed air contains impurities like lubricating oil or hydraulic oil, defects such as shrinkage cavities will appear on the zinc plate. The pipeline testing device 100 provided in this application can be used to install the reference piece 200 and the pipeline to complete the aforementioned testing and detection of compressed air. The following mainly uses the example of the reference piece 200 being configured as a zinc plate and the valve 300 on the pipeline, which regulates the flow of compressed air from the pipeline, being installed in the pipeline testing device 100 to illustrate the inventive concept of this application.

[0038] Reference Figure 1 and Figure 3 As shown, the pipeline testing device 100 includes a base 110 and a connecting assembly 120.

[0039] The base 110 is provided with a mounting part 111 for placing the reference piece 200. The mounting part 111 is located in the first region 110a of the base 110, that is, the zinc plate is positioned and installed in the first region 110a of the base 110.

[0040] The connecting assembly 120 is used to securely install the piping. The connecting assembly 120 is connected to the base 110 so that the piping on the connecting assembly 120 is positioned in the second region 110b of the base 110. Specifically, by providing the connecting assembly 120, the valve 300 on the piping can be installed in the second region 110b of the base 110. The first region 110a and the second region 110b are interconnected, allowing compressed air blown from the piping installed in the second region 110b to flow to the zinc plate installed in the first region 110a.

[0041] Using the above scheme, by setting the mounting part 111 and the connecting assembly 120, the pipe and the reference piece 200 can be installed onto the first region 110a and the second region 110b of the base 110, respectively. The first region 110a and the second region 110b are connected so that the gas blown out of the pipe can be blown toward the reference piece 200. Using the base 110 as the installation reference for both, the quality of the compressed gas in the pipe can be easily tested. Compared with the testing method of drilling holes and binding with ties on the reference piece 200, it is not necessary to drill holes in a new reference piece 200 for each test. Instead, the reference piece 200 can be placed on the mounting part 111, making the operation simpler. Moreover, the installation reference of the pipe and the reference piece 200 is unified, and the positioning is more accurate, thereby ensuring the testing effect.

[0042] The valve 300 of the pipeline can be configured to be detachably connected to the connection assembly 120, allowing the pipeline to be tested to be installed onto the connection assembly 120. For a specific embodiment, refer to... Figure 2 and Figure 3 As shown, the connecting component 120 includes a movable part 121 and a locking part 122.

[0043] The movable member 121 is movably disposed in the second region 110b of the base 110. The locking member 122 is disposed between the movable member 121 and the base 110 to lock the movable member 121 onto the base 110. Thus, for pipes or valves 300 of different specifications, the size of the pipe or valve 300 can be adapted by adjusting the movable member 121, and the relative position of the movable member 121 can be locked by the locking member 122, thereby enabling the valve 300 of the pipe to be stably installed onto the connecting assembly 120.

[0044] For more specific solutions, refer to Figure 1 and Figure 3 As shown, the base 110 includes a mating portion 112, located in the second region 110b. A movable member 121 is movably connected to the mating portion 112 via a locking member 122, allowing the distance between the movable member 121 and the mating portion 112 to be adjustable. This arrangement allows the valve 300 of the pipeline to be tested to be installed between the mating portion 112 and the movable member 121, securing the valve 300 through their clamping action, thus achieving stable positioning of the pipeline on the base 110. By adjusting the distance between the movable member 121 and the mating portion 112, it is also possible to accommodate the testing of compressed gas in pipelines of different specifications.

[0045] In some embodiments, refer to Figure 3 As shown, the pipeline testing device 100 also includes a buffer pad 130. The buffer pad 130 is made of, for example, rubber or silicone, and is disposed between the movable member 121 and the mating part 112. When the valve 300 is installed between the movable member 121 and the mating part 112, it separates the valve 300 from the movable member 121 and / or separates the valve 300 from the mating part 112. This prevents damage to the surface of the valve 300, and the buffer pad 130 can fit more fully against the surface of the valve 300, further ensuring the installation stability of the valve 300 on the connecting assembly 120.

[0046] The buffer pad 130 can be fixed to the connecting assembly 120 for use. For example, a buffer pad 130 is fixedly provided on the side of the movable member 121 near the mating part 112, so that when the valve 300 is installed to the connecting assembly 120, the buffer pad 130 separates the movable member 121 and the valve 300. Alternatively, a buffer pad 130 is fixedly provided on the side of the mating part 112 near the movable member 121, so that when the valve 300 is installed to the connecting assembly 120, the buffer pad 130 separates the mating part 112 and the valve 300. Or, buffer pads 130 are fixedly provided on both the side of the movable member 121 near the mating part 112 and the side of the mating part 112 near the movable member 121, so that the buffer pads 130 separate the valve 300, the movable member 121, and the mating part 112.

[0047] As a specific plan, refer to Figure 2 and Figure 3 As shown, the locking member 122 is configured as a stud 122a connected between the mating part 112 and the movable part 121. Correspondingly, the mating part 112 and / or the movable part 121 are provided with corresponding holes for the stud 122a to be positioned and installed. After adjusting the distance between the mating part 112 and the movable part 121, and placing the valve 300 between the mating part 112 and the movable part 121, the valve 300 is clamped by the movable part 121 and the mating part 112 by screwing the nut 400 onto the stud 122a, thereby achieving the positioning and installation of the valve 300 on the base 110.

[0048] The number of studs 122a can be one or at least two, and can be flexibly configured as needed. This application does not impose any restrictions on this.

[0049] During use, if the distance between the connecting component 120 and the mounting part 111 is small, after the compressed gas is blown out in the pipeline, the compressed gas will be blown more concentratedly onto a small area on the surface of the reference part 200. When the pressure of the compressed air is high, it may cause unnecessary deformation of the reference part 200, making the test results unreliable.

[0050] In some embodiments, refer to Figure 2 and Figure 3 As shown, the base 110 may further include a fixing part 113. The fixing part 113 is fixedly disposed between the mounting part 111 and the mating part 112, such that the mounting part 111 and the mating part 112 are spaced apart. The fixing part 113 can separate the mounting part 111 and the mating part 112, thus resulting in a larger distance between the connecting assembly 120 and the mounting part 111. This allows compressed air, after being blown out from the pipe, to be relatively dispersed over a larger area of ​​the reference part 200 surface, reducing the possibility of deformation of the reference part 200 caused by compressed air pressure factors, thereby ensuring the reliability of the test results.

[0051] The specific interval between the mounting part 111 and the mating part 112 can be flexibly set as needed, and this application does not impose any restrictions on this.

[0052] The fixing part 113 can be specifically configured as a connecting post 113a fixedly connected between the mounting part 111 and the mating part 112. The number of connecting posts 113a can be set to one, or the number of connecting posts 113a can be set to at least two, so as to improve the stability of the connection between the mating part 112 and the mounting part 111.

[0053] exist Figure 2 In a specific embodiment of the example, the mating part 112 can be configured as a connecting section 112a and an assembly section 112b. The connecting section 112a is connected to the connecting post 113a, and the assembly section 112b is configured as a plate-shaped part formed on or fixed to the connecting section 112a. Correspondingly, the movable member 121 is also configured as a plate to cooperate with the assembly section 112b to clamp the valve 300. The assembly section 112b and the movable member 121 can also be configured as arc-shaped or other shapes to adapt to the shape of the valve 300 or pipeline clamped between them, which is not limited herein.

[0054] As a specific embodiment, the mounting part 111 and the mating part 112 are arranged on opposite sides of the fixing part 113, as shown in the reference. Figure 2 and Figure 3 As shown, in Figure 2 and Figure 3 In the specific embodiment shown, the mounting part 111 is located above the fixing part 113 in the vertical direction shown in the figure, and the mating part 112 is located below the fixing part 113 in the vertical direction shown in the figure. This arrangement ensures that the compressed air blown out of the pipe blows directly towards the mounting part 111, reducing the possibility that the compressed air blowing at an angle towards the reference part 200 may cause the reference part 200 to shift or deform abnormally, thereby further ensuring the reliability of the test results.

[0055] The above examples illustrate some alternative implementations of the specific structure of the connecting assembly 120. The specific fit between the reference member 200 and the mounting part 111 can be flexibly configured as needed.

[0056] As an example of a specific solution, refer to Figure 2 and Figure 3As shown, the mounting part 111 is provided with a mounting groove 111a for inserting the reference component 200. That is, the reference component 200 is installed into the mounting groove 111a by embedding. Since the reference component 200 is only a part used to carry compressed air, its own dimensional parameters are not specifically limited. Therefore, for pipes of different specifications, reference components 200 of the same specification can be used for testing. Accordingly, the dimensions of the mounting groove 111a can be configured to fit the reference component 200. For example, when the reference component 200 is configured as a rectangular zinc plate, the mounting groove 111a can be configured as a rectangular groove with the same length and width as or slightly larger than the reference component 200, so that the reference component 200 can be stably embedded in the mounting groove 111a. The mounting slot 111a is open on the side near the connecting assembly 120 so that, when the first region 110a and the second region 110b are connected, compressed air in the pipe installed in the second region 110b can be blown out and flow to the reference piece 200 installed in the mounting slot 111a.

[0057] In a more specific embodiment, the mounting slot 111a can be configured as a closed enclosure on the side furthest from the connecting component 120. Figure 2 and Figure 3 In the specific implementation of the example, the connecting component 120 is positioned above the mounting member in the vertical direction shown in the figure. The upper part of the mounting groove 111a is open to allow compressed air in the pipe installed on the connecting component 120 to flow to the surface of the reference member 200. The lower part of the mounting groove 111a is closed so that the groove wall of the mounting groove 111a provides stable support for the reference member 200, reducing the possibility of abnormal deformation of the surface of the reference member 200 due to the influence of compressed air pressure.

[0058] Considering the influence of compressed air pressure in the pipeline on the stable installation of the reference component 200 at the mounting groove 111a during testing, in some embodiments, the side of the mounting groove 111a closest to the connecting assembly 120 is directly opposite the connecting assembly 120. That is, the space between the movable part 121 of the connecting assembly 120 and the mating portion 112 of the base 110 is directly opposite the mounting groove 111a. Figure 3 In the specific implementation of the example, when the outlines of the movable part 121 and the mating part 112 are projected onto the mounting part 111 in the vertical direction shown in the figure, the outlines of the movable part 121 and the mating part 112 fall at least partially into the mounting groove 111a, which allows the compressed air in the pipe installed on the connecting assembly 120 to blow directly toward the reference part 200.

[0059] Understandably, based on this, the outlet of the gas blown out by the valve 300 mounted on the connecting assembly 120 can be aligned with the mounting groove 111a, so that compressed air is blown directly toward the reference member 200. Specifically, the space for inserting the supply pipe between the moving member 121 and the mating part 112 is opened on the side near the mounting groove 111a so that the airflow blown out by the valve 300 can flow directly toward the reference member 200.

[0060] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0061] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0062] The embodiments, implementation methods, and related technical features of this application can be combined and substituted for each other without conflict.

[0063] The above are merely preferred embodiments of this application and are not intended to limit this application in any way. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this application without departing from the scope of the technical solution of this application shall still fall within the scope of the technical solution of this application.

Claims

1. A pipeline testing device, characterized in that, include: The base has a mounting portion for placing a reference piece, the mounting portion being located in a first region of the base; Connection components are used to securely install piping; The connecting component is connected to the base so that the pipeline on the connecting component is positioned and installed in the second region of the base; the first region and the second region are interconnected.

2. The pipeline testing device according to claim 1, characterized in that, The connection component includes: A movable component, movably disposed in the second region of the base; A locking element is disposed between the movable element and the base to lock the movable element onto the base.

3. The pipeline testing device according to claim 2, characterized in that, The base includes: The mating part is located in the second area; The movable part is movably connected to the mating part via the locking part, so that the distance between the movable part and the mating part is adjustable.

4. The pipeline testing device according to claim 3, characterized in that, The pipeline testing device also includes: A cushioning pad is disposed between the moving part and the mating part.

5. The pipeline testing device according to claim 4, characterized in that, The cushioning pad is fixedly provided on the side of the movable part near the mating part; and / or, The buffer pad is fixedly provided on the side of the mating part near the moving part.

6. The pipeline testing device according to claim 3, characterized in that, The locking element is configured as a stud connecting the mating part and the moving part.

7. The pipeline testing device according to claim 3, characterized in that, The base also includes: A fixing part is fixedly disposed between the mounting part and the mating part, so that the mounting part and the mating part are spaced apart.

8. The pipeline testing device according to claim 7, characterized in that, The mounting portion and the mating portion are located on opposite sides of the fixing portion.

9. The pipeline testing apparatus according to any one of claims 1 to 8, characterized in that, The mounting section is provided with a mounting slot for inserting the reference component; the mounting slot is open on the side near the connecting component.

10. The pipeline testing device according to claim 9, characterized in that, The mounting slot is positioned opposite the connecting component on the side closest to it.