Omnibearing pressure vessel nondestructive testing device

By designing a comprehensive pressure vessel non-destructive testing device, which utilizes components such as a support platform, electric telescopic rod, and rotary motor to achieve comprehensive testing of the vessel, the device solves the problems of low efficiency and low accuracy in existing technologies, and achieves efficient and accurate vessel testing.

CN223897296UActive Publication Date: 2026-02-10QINGDAO DISCOVERY INSPECTION TECH CONSULTING CO LTD
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Patent Information

Application Number
CN202520420818.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-10
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing pressure vessel inspection methods are inefficient and inaccurate, especially manual observation and camera inspection, which are inconvenient to operate when dealing with a large number of vessels.

Method used

A comprehensive non-destructive testing device for pressure vessels was designed, comprising a support platform, an electric telescopic rod, a rotary motor, a container clamping platform, a sliding groove, and an observation and testing rod. The cooperation of these components enables comprehensive testing of the container.

Benefits of technology

It improves detection efficiency and accuracy, ensuring that the detection process is fast and accurate without damaging the container surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of all-dimensional pressure vessel nondestructive testing devices, in particular to an all-dimensional pressure vessel nondestructive testing device which is convenient to use and comprises a supporting table, an electric telescopic rod is arranged in the middle of the top end of the supporting table, and rotating motors are arranged at the telescopic end of the electric telescopic rod and the bottom end of the supporting table. The telescopic end of the electric telescopic rod is matched with the rotating motors, the rotating end of each rotating motor is provided with a container clamping table, the rotating end of each rotating motor is matched with the corresponding container clamping table, a plurality of sliding grooves are formed in the middle of the left end of the supporting table, and an observation detection rod is arranged in the middle of each sliding groove. And each observation detection rod is matched with the sliding groove, and the middle part of each observation detection rod is provided with a telescopic spring.
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Description

Technical Field

[0001] This utility model relates to the technical field of comprehensive pressure vessel non-destructive testing devices, specifically a comprehensive pressure vessel non-destructive testing device. Background Technology

[0002] As is well known, a pressure vessel is a closed device that holds gas or liquid and bears a certain pressure. Pressure vessels have a wide range of uses and play an important role in many fields such as industry and military. Pressure vessels belong to special equipment. Therefore, after the pressure vessel is manufactured, it is necessary to conduct pressure testing on the pressure vessel for safety reasons.

[0003] Common surface defects in pressure vessels include mechanical damage, surface cracks, corrosion pits, weld undercut, and localized deformation. Currently, the inspection of the external surface of pressure vessels relies on visual observation by workers. However, this manual method is inefficient and lacks accuracy. While some methods use cameras for non-destructive testing, this is cumbersome for large-scale vessel inspections and not easily applicable. Therefore, we propose a comprehensive non-destructive testing device for pressure vessels to address these issues. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides an easy-to-use, comprehensive non-destructive testing device for pressure vessels.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a comprehensive pressure vessel non-destructive testing device, comprising a support platform, an electric telescopic rod disposed at the top center of the support platform, a rotary motor disposed at both the telescopic end of the electric telescopic rod and the bottom end of the support platform, the telescopic end of the electric telescopic rod cooperating with the rotary motor, a container clamping platform disposed at the rotating end of each rotary motor, and several sliding grooves disposed at the left center of the support platform, an observation and detection rod disposed at the center of each sliding groove, each observation and detection rod cooperating with the sliding groove, and a telescopic spring disposed at the center of each observation and detection rod.

[0008] Furthermore, an improvement of this invention is that the length of each observation and detection rod is the same as the position of the outer contour of the container to be detected.

[0009] Furthermore, the improvements of this utility model include that the edges of the support platform, electric telescopic rod, rotary motor, container clamping platform, sliding groove, observation and detection rod, and telescopic spring are all rounded.

[0010] Based on the above, the improvement of this utility model is that the telescopic end of the electric telescopic rod and the rotary motor are fixedly coupled.

[0011] Furthermore, an improvement of this utility model is that the rotating end of each rotary motor and the container clamping platform are fixedly coupled.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, this utility model provides a comprehensive non-destructive testing device for pressure vessels, which has the following beneficial effects:

[0014] This comprehensive pressure vessel non-destructive testing device, by incorporating a support platform, electric telescopic rod, rotary motor, container clamping platform, sliding groove, observation and testing rod, and telescopic spring, achieves high efficiency, speed, and accuracy during testing, resulting in better performance. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the axial side structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the present invention;

[0017] Figure 3 This utility model Figure 2 The enlarged cross-sectional view at point A shown in the diagram.

[0018] In the diagram: 1. Support platform; 2. Electric telescopic rod; 3. Rotary motor; 4. Container clamping platform; 5. Sliding groove; 6. Observation and detection rod; 7. Telescopic spring. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3This utility model discloses a comprehensive non-destructive testing device for pressure vessels, comprising a support platform 1. An electric telescopic rod 2 is mounted at the top center of the support platform 1. A rotary motor 3 is mounted on both the telescopic end of the electric telescopic rod 2 and the bottom end of the support platform 1. The telescopic end of the electric telescopic rod 2 cooperates with the rotary motor 3 in a fixed fit, allowing the electric telescopic rod 2 to drive the rotary motor 3 for telescopic adjustment. A container clamping platform 4 is mounted on the rotating end of each rotary motor 3, and the rotating end of each rotary motor 3 cooperates with the container clamping platform 4 in a fixed fit, allowing the rotary motor 3 to drive the container clamping platform 4 for rotational adjustment. Several sliding grooves 5 are provided at the left center of the support platform 1. Each sliding groove 5 has an observation and detection rod 6 in the middle. The length of each observation and detection rod 6 is a customized component made according to the container contour. The length of each observation and detection rod 6 is the same as the position of the outer contour of the container to be inspected, so that each observation and detection rod 6 of this all-round pressure vessel non-destructive testing device can easily observe different positions of the container. Each observation and detection rod 6 cooperates with the sliding groove 5, and each observation and detection rod 6 has a telescopic spring 7 in the middle. The edges of the support platform 1, electric telescopic rod 2, rotary motor 3, container clamping platform 4, sliding groove 5, observation and detection rod 6 and telescopic spring 7 are all rounded, so that the all-round pressure vessel non-destructive testing device will not scratch the user during use. This all-round pressure vessel non-destructive testing device has high efficiency, fast speed and high accuracy when performing testing.

[0021] In summary, this comprehensive pressure vessel non-destructive testing device, when in use, first places the container to be tested in the middle of two container clamping platforms 4, clamps the container to be tested by the electric telescopic rod 2, and causes several observation and testing rods 6 to press against the telescopic spring 7 due to the container's contour, with the observation and testing rods 6 maintaining a vertical straight line at the left end. Then, the rotary motor 3 is turned on, causing the container to rotate slowly. When the observation and testing rods 6 encounter a damaged area, they will deviate from the straight line position, either extending or retracting. By observing whether the several testing rods are in a straight line at the left end, the presence of damage to the container can be determined. This comprehensive pressure vessel non-destructive testing device is highly efficient, fast, and accurate during testing, resulting in better performance.

[0022] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0023] To better illustrate this embodiment, some parts in the accompanying drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions.

[0024] Furthermore, unless otherwise defined, the technical or scientific terms used in this application description shall have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. The terms "upper," "lower," "left," "right," "center," "vertical," "horizontal," "inner," and "outer," etc., used in this application description to indicate relative direction or positional relationship are used only to indicate relative orientation or positional relationship, and do not imply that the device or component must have a specific orientation, or be constructed and operated in a specific orientation. When the absolute position of the described object changes, its relative positional relationship may also change accordingly, and therefore should not be construed as a limitation on this application. The terms "first," "second," "third," and similar terms used in this application description are used only for descriptive purposes to distinguish different components, and should not be construed as indicating or implying relative importance. The terms "a," "one," or "the," etc., used in this application description should not be construed as an absolute limitation on quantity, but should be construed as indicating the existence of at least one. The terms "including," "comprising," etc., used in this application description mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects.

[0025] Furthermore, it should be noted that, unless otherwise explicitly specified and limited, terms such as “installation,” “connection,” and “linkage” used in the description of this application should be interpreted broadly. For example, a connection can be a fixed connection, a detachable connection, or an integral 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; or it can be a connection within two components. Those skilled in the art can understand its specific meaning in this application according to the specific circumstances.

[0026] 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 comprehensive non-destructive testing device for pressure vessels, comprising a support platform (1), characterized in that: An electric telescopic rod (2) is provided at the top center of the support platform (1). A rotary motor (3) is provided at both the telescopic end of the electric telescopic rod (2) and the bottom end of the support platform (1). The telescopic end of the electric telescopic rod (2) cooperates with the rotary motor (3). A container clamping platform (4) is provided at the rotating end of each rotary motor (3). A container clamping platform (4) is provided at the rotating end of each rotary motor (3). Several sliding grooves (5) are provided at the left center of the support platform (1). An observation and detection rod (6) is provided at the center of each sliding groove (5). Each observation and detection rod (6) cooperates with the sliding groove (5). A telescopic spring (7) is provided at the center of each observation and detection rod (6).

2. The all-around non-destructive testing device for pressure vessels according to claim 1, characterized in that: The length of each of the observation and detection rods (6) is the same as the position of the outer contour of the container to be detected.

3. The all-around non-destructive testing device for pressure vessels according to claim 1, characterized in that: The edges of the support platform (1), electric telescopic rod (2), rotary motor (3), container clamping platform (4), sliding groove (5), observation and detection rod (6), and telescopic spring (7) are all rounded.

4. The all-around non-destructive testing device for pressure vessels according to claim 1, characterized in that: The telescopic end of the electric telescopic rod (2) and the rotary motor (3) are fixedly coupled.

5. The all-around non-destructive testing device for pressure vessels according to claim 1, characterized in that: The rotating end of each of the rotary motors (3) and the container clamping platform (4) are in a fixed fit.