Radiographic detection device for industrial pressure pipeline

By designing an installation unit with a half-ring assembly and a compression assembly, and combining a detection unit with a transmitting and receiving assembly, the problem of only moving and detecting in a single direction in the prior art is solved, and the flexibility and stability of axial and radial detection of industrial pressure pipelines is achieved.

CN222824065UActive Publication Date: 2025-05-02华能海南昌江核电有限公司
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Patent Information

Application Number
CN202420939827.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-05-02
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing industrial pressure pipeline ray detection devices can only move along the axial or radial direction of the pipeline, making it difficult to maintain stability, and cannot achieve axial and radial detection at the same time.

Method used

An installation unit including a half-ring assembly, a movable half-ring assembly, a compression assembly and a limit assembly is designed. The detection unit of a transmitting assembly and a receiving assembly is combined with a detection unit, and the rotation of the half-ring assembly and the compression of the compression assembly are achieved radial and axial detection of the pressure pipeline.

Benefits of technology

It is realized that motion detection is performed along the pressure pipeline without changing the fixed position of the installation unit and the pipeline, and radial and axial detection can be performed stably, improving the flexibility and stability of the detection.

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Abstract

The utility model relates to the technical field of radiographic inspection, in particular to an industrial pressure pipeline radiographic inspection device which comprises an installation unit, a first semi-ring assembly, a second semi-ring assembly movably arranged on one side of the first semi-ring assembly and a pressing assembly arranged on the inner sides of the first semi-ring assembly and the second semi-ring assembly in a sliding mode. And the limiting assembly is arranged on the first semi-ring assembly and the second semi-ring assembly. The pressing assembly is pressed on the peripheral face of the pressure pipeline, at the moment, the first semi-ring assembly and the second semi-ring assembly can be pushed to rotate, and meanwhile when the pressing assembly does not press the peripheral face of the pressure pipeline and is in rolling friction with the peripheral face of the pressure pipeline, the whole installation unit can move along the pressure pipeline. The transmitting assembly and the receiving assembly rotate along with rotation of the first semi-ring and the second semi-ring, radial detection is conducted on the pressure pipeline, and movable detection can be conducted in the axial direction of the pressure pipeline under the action of the rolling part.
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Description

Technical Field

[0001] The utility model relates to the technical field of ray detection, in particular to an industrial pressure pipeline ray detection device. Background Art

[0002] The industrial pressure pipeline radiographic detection device is designed to facilitate the installation of one device on another device, such as installing the industrial pressure pipeline radiographic detection device itself on a pipeline, a plane or other device, fixing the industrial pressure pipeline radiographic detection device, and indirectly allowing other devices or structures on the industrial pressure pipeline radiographic detection device to be installed with the pipeline, a plane or other device.

[0003] When installing and inspecting the pipeline, the existing industrial pressure pipeline radiographic inspection device can only move along the axial or radial direction of the pipeline, and it is difficult to maintain the stability of the device during the radial movement, and it is easy to slip; the existing industrial pressure pipeline radiographic inspection device includes a non-destructive flaw detection structure of the radiation, but the inspection device can only perform axial or radial inspection alone, and it is impossible to achieve axial and radial inspection of the pressure pipeline through one industrial pressure pipeline radiographic inspection device. Utility Model Content

[0004] In view of the technical problem that the existing industrial pressure pipeline ray detection device can only move along the axial direction or radial direction of the pipeline, the first technical solution of the utility model is proposed.

[0005] The utility model provides an industrial pressure pipeline ray detection device, which aims to solve the technical problem that the axial and radial detection of the pressure pipeline cannot be realized by one industrial pressure pipeline ray detection device.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an industrial pressure pipeline ray detection device, which includes a mounting unit.

[0007] Among them, the installation unit includes a semi-ring component 1, a semi-ring component 2 movably arranged on one side of the semi-ring component 1, a clamping component slidably arranged on the inner sides of the semi-ring component 1 and the semi-ring component 2, and a limiting component arranged on the semi-ring component 1 and the semi-ring component 2.

[0008] The detection unit comprises a transmitting component arranged on the first semi-ring component, and a receiving component arranged on the second semi-ring component and symmetrically distributed with the transmitting component.

[0009] As a preferred solution of the industrial pressure pipeline ray detection device of the utility model, the transmitting component includes a transmitter, a fixing seat arranged on the transmitter, and a clamping part 2 arranged on the semi-ring component 1.

[0010] As a preferred solution of the industrial pressure pipeline ray detection device of the utility model, the second clamping part includes a clamping block rotatably arranged on the semi-ring component one, and a locking piece arranged on the clamping block.

[0011] As a preferred solution of the industrial pressure pipeline ray detection device of the utility model, the receiving component includes a protection seat arranged on two outer peripheral surfaces of the semi-ring component, and an imaging plate slidably arranged on the protection seat.

[0012] As a preferred solution of the industrial pressure pipeline ray detection device of the utility model, the semi-ring component 1 includes a semi-ring 1, a fixing block 1 arranged on the semi-ring 1, and a locking bolt arranged on the fixing block 1.

[0013] As a preferred solution of the industrial pressure pipeline radiation detection device of the utility model, the clamping assembly includes a sliding half ring slidably arranged on the inner side of the half ring, a clamping part 1 arranged on the inner side of the sliding half ring, and a rolling part arranged on the inner side of the sliding half ring.

[0014] Wherein, a sliding through groove is provided on the inner side surface of the half ring.

[0015] As a preferred solution of the industrial pressure pipeline ray detection device of the utility model, the first pressing part includes a telescopic rod arranged on the inner side of the sliding semi-ring, and a pressing block arranged on the telescopic rod.

[0016] As a preferred solution of the industrial pressure pipeline radiation detection device of the utility model, the rolling part includes a telescopic rod 2 arranged on the inner side of the sliding semi-ring, a mounting block arranged on the telescopic rod 2, and a ball rotatably arranged on the mounting block.

[0017] As a preferred solution of the industrial pressure pipeline ray detection device of the utility model, the limit assembly includes a movable plate, a clamping rod arranged on the movable plate, and a sliding rod arranged on the movable plate.

[0018] Wherein, the sliding half ring is provided with a through hole.

[0019] The beneficial effects of the industrial pressure pipeline radiation detection device of the utility model are as follows: a semi-ring component one, a clamping component and the semi-ring component two are provided, and the clamping component is clamped on the outer peripheral surface of the pressure pipeline, at which time the semi-ring component one and the semi-ring component two can be pushed to rotate, and the fixed position of the installation unit and the pressure pipeline will not change during the rotation process, and at the same time, when the clamping component is not clamped on the outer peripheral surface of the pressure pipeline and rolling friction occurs with the outer peripheral surface of the pressure pipeline, the installation unit can be moved along the pressure pipeline as a whole.

[0020] A transmitting component and a receiving component are provided, and the transmitting component and the receiving component rotate with the rotation of the half ring one and the half ring two to perform radial detection on the pressure pipeline, and can also perform moving detection along the axial direction of the pressure pipeline under the action of the rolling part. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0022] Figure 1 The overall structure of the industrial pressure pipeline ray detection device in the utility model is shown in FIG. Figure 1 .

[0023] Figure 2 The overall structure of the industrial pressure pipeline ray detection device in the utility model is shown in FIG. Figure 2 .

[0024] Figure 3 This is a diagram showing the coordination of the half-ring component 1 and the half-ring component 2 in the industrial pressure pipeline ray detection device of the utility model.

[0025] Figure 4 The utility model is a schematic diagram of the structure of the middle clamping component of the industrial pressure pipeline ray detection device.

[0026] Figure 5 This is a working diagram of the industrial pressure pipeline ray detection device in the utility model.

[0027] Figure 6 The structure diagram of the industrial pressure pipeline ray detection device in the utility model is shown in FIG. Figure 1 .

[0028] Figure 7 The structure diagram of the industrial pressure pipeline ray detection device in the utility model is shown in FIG. Figure 2 . DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0030] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0032] Example 1

[0033] Reference Figure 1 , which is the first embodiment of the utility model, provides an industrial pressure pipeline ray detection device, including a mounting unit 100. The mounting unit 100 can be stably mounted on the outer peripheral surface of the pipeline, and with the cooperation of the semi-ring component 101, the semi-ring component 2 103 and the clamping component 102, not only the radial rotation of the mounting unit 100 can be achieved, but also the axial movement of the mounting unit 100 can be achieved.

[0034] The installation unit 100 includes a semi-ring component 101, a semi-ring component 103 movably arranged on one side of the semi-ring component 101, a pressing component 102 slidably arranged inside the semi-ring component 101 and the semi-ring component 103, and a limiting component 104 arranged on the semi-ring component 101 and the semi-ring component 103. The pressing component 102 is slidably arranged inside the semi-ring component 101 and the semi-ring component 103. When the pressing component 102 is pressed against the outer peripheral surface of the pressure pipe, the semi-ring component 101 and the semi-ring component 103 can be pushed to rotate. At the same time, when the pressing component 102 is not pressed against the outer peripheral surface of the pressure pipe, the installation unit 100 can be moved along the pressure pipe as a whole.

[0035] During use: the clamping component 102 is pressed against the outer circumferential surface of the pressure pipe, at which time the half-ring component 101 and the half-ring component 2 103 can be pushed to rotate, and the fixed position of the installation unit 100 and the pressure pipe will not change during the rotation. At the same time, when the clamping component 102 is not pressed against the outer circumferential surface of the pressure pipe and rolling friction occurs with the outer circumferential surface of the pressure pipe, the installation unit 100 can move along the pressure pipe as a whole.

[0036] Example 2

[0037] Reference Figure 1 to Figure 4 , which is the second embodiment of the utility model. This embodiment is different from the first embodiment in that: the device is stably installed on the outer circumference of the pressure pipe through the clamping part 102b, and then the limit of the sliding half ring 102a by the limiting component 104 is released, and the half ring 101a and the half ring 103a are rotated, so that the half ring 101a and the half ring 103a can rotate along the radial direction of the pressure pipe; when the rolling part 102c is pressed against the outer circumference of the pressure pipe, the device can be moved along the axial direction of the pressure pipe to change the overall position of the device.

[0038] Preferably, the semi-ring assembly 101 includes a semi-ring 101a, a fixing block 101b disposed on the semi-ring 101a, and a locking bolt 101c disposed on the fixing block 101b. The semi-ring assembly 2 103 includes a semi-ring 2 103a, and a fixing block 2 103b disposed on the semi-ring 2 103a. The locking bolt 101c locks the fixing block 101b and the fixing block 2 103b, thereby achieving installation and fixation of the semi-ring 101a and the semi-ring 2 103a.

[0039] Preferably, the clamping assembly 102 includes a sliding half ring 102a slidably disposed inside the half ring 101a, a clamping portion 102b disposed on the inner side of the sliding half ring 102a, and a rolling portion 102c disposed on the inner side of the sliding half ring 102a. By clamping the clamping portion 102b against the outer peripheral surface of the pressure pipe, the entire device can be prevented from sliding along the axial direction of the pressure pipe, ensuring stability during radial rotation. At the same time, when the rolling portion 102c performs rolling friction with the outer peripheral surface of the pressure pipe, the clamping portion 102b does not compress against the outer peripheral surface of the pressure pipe, which facilitates movement detection of the entire installation unit 100.

[0040] The inner side of the half ring 101a is provided with a sliding groove 101a-1. The inner side of the half ring 103a is provided with a sliding groove 103a-1. The two sets of pressing components 102 slide and rub the inner walls of the sliding groove 101a-1 and the sliding groove 2 103a-1 alternately.

[0041] Furthermore, the clamping part 102b includes a telescopic rod 102b-1 disposed on the inner side of the sliding half ring 102a, and a pressure block 102b-2 disposed on the telescopic rod 102b-1. The pressure block 102b-2 is provided with an anti-slip layer; the pressure block 102b-2 can also be further supported by hand to prevent the pressure block 102b-2 from rotating; the telescopic rod 102b-1 drives the movement of the pressure block 102b-2 to achieve the fixed installation of the two sets of clamping components 102 and the outer peripheral surface of the pressure pipe. The telescopic rod 102b-1 includes a fixed rod, a sliding rod connected to the pressure block 102b-2, and a bolt disposed on the fixed rod and pressed on the sliding rod; the sliding rod can also be connected to the inner peripheral surface of the fixed rod through a spring; the bolt is located on one side of the pressure block 102b-2, which is convenient for the user to rotate and adjust the bolt so that the pressure block 102b-2 is pressed against the outer peripheral surface of the pressure pipe.

[0042] Furthermore, the rolling portion 102c includes a telescopic rod 102c-1 disposed on the inner side of the sliding half ring 102a, a mounting block 102c-2 disposed on the telescopic rod 102c-1, and a ball 102c-3 rotatably disposed on the mounting block 102c-2.

[0043] In particular, the position limiting assembly 104 includes a moving plate 104a, a clamping rod 104b disposed on the moving plate 104a, and a sliding rod 104c disposed on the moving plate 104a; a slide groove 101b-1 for sliding the sliding rod 104c is disposed on the fixed block 101b; and a slide groove 2 for sliding the sliding rod 104c is disposed on the fixed block 103b. The slide groove 101b-1 and the slide groove 2 can limit the sliding rod 104c, thereby preventing the position limiting assembly 104 from falling.

[0044] The sliding half ring 102a is provided with a through hole 102a-1. The half ring 1 101a and the half ring 2 103a are both provided with through holes for the clamping rod 104b to pass through. The clamping rod 104b cooperates with the through hole 102a-1 to prevent the clamping assembly 102 from slipping when not in use.

[0045] During use: the half ring 101a and the half ring 103a are stably fixed by the locking bolt 101c, and then the installation unit 100 is stably installed on the outer circumference of the pressure pipe by adjusting the clamping part 102b. At this time, the half ring 101a and the half ring 103a are rotated so that the half ring 101a and the half ring 103a can rotate along the radial direction of the pressure pipe; the rolling part 102c is pressed against the outer circumference of the pressure pipe, and the clamping part 102b is separated from the outer circumference of the pressure pipe, which can drive the installation unit 100 as a whole to move circumferentially along the pressure pipe to change the position of the device.

[0046] Example 3

[0047] Reference Figure 5 to Figure 7 , which is the third embodiment of the utility model, further provides an industrial pressure pipeline radiation detection device, including the industrial pressure pipeline radiation detection device in the above embodiment, and also including a detection unit 200. By installing the detection unit 200 on the industrial pressure pipeline radiation detection device, damage to the detection unit 200 during movement is avoided, and the detection unit 200 is also easy to install, use, disassemble and replace, and is easy to repair.

[0048] The detection unit 200 includes a transmitting component 201 disposed on the semi-ring component 101, and a receiving component 202 disposed on the semi-ring component 103 and symmetrically distributed with the transmitting component 201. The ray is emitted by the transmitting component 201 and formed on the receiving component 202, so as to facilitate non-destructive testing of the pipeline.

[0049] Preferably, the launch assembly 201 includes a launcher 201a, a fixing seat 201b disposed on the launcher 201a, and a clamping portion 201c disposed on the semi-ring assembly 101. The cross-sectional shape of the fixing seat 201b is an isosceles trapezoid; a mounting groove 101a-2 for mounting the fixing seat 201b is disposed on the outer circumference of the semi-ring 101a; the inner wall of the mounting groove 101a-2 is inclined to clamp the fixing seat 201b.

[0050] Furthermore, the second pressing part 201c includes a pressing block 201c-1 rotatably disposed on the semi-ring component 101, and a locking member 201c-2 disposed on the pressing block 201c-1. The side of the pressing block 201c-1 is an inclined surface, which can be closely fitted with the fixing seat 201b. The pressing block 201c-1 is locked on the semi-ring 101a by the locking member 201c-2. The pressing block 201c-1 presses the side of the fixing seat 201b, thereby preventing the fixing seat 201b from shaking, and stably installing the launch component 201.

[0051] In particular, the receiving assembly 202 includes a protection seat 202a disposed on the outer circumference of the second half ring assembly 103, and an imaging plate 202b slidably disposed on the protection seat 202a, so as to facilitate installation, removal and replacement of the imaging plate 202b.

[0052] During use: install the transmitter 201a on the half ring 101a, and then install the imaging plate 202b, which is convenient for non-destructive testing of the pressure pipeline. It has a simple structure, is easy to use, and is easy to replace. At the same time, the detection unit 200 can rotate with the rotation of the half ring 101a and the half ring 2 103a to perform radial detection on the pressure pipeline, and can also move along the axial direction of the pressure pipeline for detection under the action of the rolling part 102c.

[0053] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0054] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0055] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An industrial pressure pipeline ray detection device, characterized in that: include, The mounting unit (100) comprises a semi-ring component 1 (101), a semi-ring component 2 (103) movably arranged on one side of the semi-ring component 1 (101), a pressing component (102) slidably arranged on the inner sides of the semi-ring component 1 (101) and the semi-ring component 2 (103), and a limiting component (104) arranged on the semi-ring component 1 (101) and the semi-ring component 2 (103); The half ring assembly (101) comprises a half ring (101a), a fixing block (101b) arranged on the half ring (101a), and a locking bolt (101c) arranged on the fixing block (101b); The clamping assembly (102) comprises a sliding half ring (102a) slidably arranged inside the half ring (101a), a clamping portion (102b) arranged on the inner side of the sliding half ring (102a), and a rolling portion (102c) arranged on the inner side of the sliding half ring (102a); Wherein, a sliding groove 1 (101a-1) is provided on the inner side surface of the half ring 1 (101a); The rolling part (102c) comprises a second telescopic rod (102c-1) arranged on the inner side of the sliding half ring (102a), a mounting block (102c-2) arranged on the second telescopic rod (102c-1), and a ball (102c-3) rotatably arranged on the mounting block (102c-2); A detection unit (200) comprises a transmitting component (201) arranged on the semi-ring component one (101), and a receiving component (202) arranged on the semi-ring component two (103) and symmetrically distributed with the transmitting component (201); The transmitting component (201) comprises a transmitter (201a), a fixing seat (201b) arranged on the transmitter (201a), and a second pressing part (201c) arranged on the first half ring component (101); The second pressing part (201c) comprises a pressing block (201c-1) rotatably arranged on the half-ring component (101), and a locking member (201c-2) arranged on the pressing block (201c-1).

2. The industrial pressure pipeline ray detection device according to claim 1, characterized in that: The clamping part (102b) comprises a telescopic rod (102b-1) arranged on the inner side of the sliding half ring (102a), and a pressing block (102b-2) arranged on the telescopic rod (102b-1).

3. The industrial pressure pipeline ray detection device according to claim 2, characterized in that: The limiting assembly (104) comprises a moving plate (104a), a clamping rod (104b) arranged on the moving plate (104a), and a sliding rod (104c) arranged on the moving plate (104a); Wherein, the sliding half ring (102a) is provided with a through hole (102a-1).