Installation device for pipeline ultrasonic flaw detection

Abstract

The utility model relates to the field of ultrasonic flaw detection, and discloses a mounting device for ultrasonic flaw detection of a pipeline, which comprises a mounting ring sleeved on the pipeline; and the positioning assembly is mounted on the mounting ring. Through cooperation of the positioning assembly and the mounting ring, the whole device can be fixed on a detected pipeline, and the driving assembly is utilized to drive the rotating ring to rotate, so that the ultrasonic flaw detector can adjust the detection angle around the longitudinal position of the pipeline as required; the reciprocating assembly drives the ultrasonic flaw detector to move left and right along the length direction of the pipeline to cover different parts of the pipeline for flaw detection, so that comprehensive detection of the pipeline is realized, efficient and accurate ultrasonic flaw detection of the pipeline is realized, the safety and reliability of the pipeline are ensured, and the working efficiency is improved. The trouble of rotation of the pipeline placed on the support or manual detection of workers is avoided, and the working efficiency of pipeline detection is greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of ultrasonic flaw detection, in particular to an installation device for ultrasonic flaw detection of pipelines. Background Technique

[0002] Ultrasonic flaw detection is a method of inspecting part defects by utilizing the characteristics that ultrasonic energy can penetrate deep into metal materials and reflect at the interface edge when passing from one cross-section to another. When the ultrasonic beam passes from the probe on the part surface into the metal interior, reflection waves occur respectively when encountering defects and the bottom surface of the part, forming pulse waveforms on the fluorescence screen. The position and size of the defects are judged according to these pulse waveforms.

[0003] For the existing ultrasonic flaw detection of pipelines, most of them are to place the pipeline on some large brackets and then drive the pipeline to rotate by using existing rotating equipment, and use a fixed ultrasonic flaw detector to conduct a comprehensive inspection on it, or the operator holds the ultrasonic detector by hand and moves it, which is laborious and time-consuming, greatly increasing the labor intensity of the staff and reducing the detection work efficiency, and is not convenient for people to use. To solve the problems raised in the above background technique, the utility model provides an installation device for ultrasonic flaw detection of pipelines. Content of the Utility Model

[0004] To solve the problems raised in the above background technique, the utility model provides an installation device for ultrasonic flaw detection of pipelines.

[0005] The utility model is realized by adopting the following technical solutions: an installation device for ultrasonic flaw detection of pipelines, comprising: an installation ring sleeved on the pipeline; a positioning component installed on the installation ring and used for positioning and fixing the installation ring on the outer surface of the pipeline; a rotating ring rotatably installed on one side of the installation ring, and a driving component for driving the rotating ring is installed on the installation ring; a fixing plate fixedly installed on one side of the rotating ring, and an ultrasonic flaw detector is slidably installed on one side of the fixing plate; a reciprocating component installed on one side of the fixing plate and used for driving the ultrasonic flaw detector to reciprocate left and right.

[0006] As a further improvement of the above solution, the positioning component includes a plurality of cylinders fixedly inserted into the installation ring in an annular array distribution, and an arc-shaped positioning plate is fixedly installed at the telescopic end of the cylinder, and one side of it is attached to the outer surface of the pipeline.

[0007] As a further improvement of the above solution, a rubber pad is fixedly installed on the side of the arc-shaped positioning plate attached to the pipeline.

[0008] As a further improvement of the above solution, the driving component includes a gear ring fixedly sleeved on the outer surface of the rotating ring, a driving motor is fixedly installed on the outer peripheral side of the mounting ring, a main gear is fixedly installed at the output end of the driving motor, and the main gear meshes with the gear ring.

[0009] As a further improvement of the above solution, the reciprocating component includes a reciprocating screw rod rotatably installed on one side of the fixing plate. A slider is threadedly sleeved on the outer peripheral side of the reciprocating screw rod. One end of the slider is slidably connected to the fixing plate, and the other end is fixed to the ultrasonic flaw detector. A rotating motor for driving the reciprocating screw rod to rotate is fixedly installed on one side of the fixing plate.

[0010] As a further improvement of the above solution, a plurality of electric push rods are fixedly installed on the rotating ring in an annular array distribution. The telescopic ends of the plurality of electric push rods are all fixedly installed with universal wheels, and the wheel surfaces of the universal wheels are attached to the outer surface of the pipeline.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] Through the cooperation of the positioning component and the mounting ring, the whole device can be fixed on the pipeline to be detected. The driving component drives the rotating ring to rotate, so that the ultrasonic flaw detector can adjust the detection angle according to the longitudinal position of the pipeline as needed. And the reciprocating component drives the ultrasonic flaw detector to move left and right along the length of the pipeline to cover different parts of the pipeline for flaw detection, so as to realize the comprehensive detection of the pipeline, realize the efficient and accurate ultrasonic flaw detection of the pipeline, ensure the safety and reliability of the pipeline, avoid the trouble of rotating the pipeline on the support or manual detection by workers, and greatly improve the working efficiency of pipeline detection. Description of the Drawings

[0013] Figure 1 is the three-dimensional structure diagram of the present utility model;

[0014] Figure 2 is the present utility model Figure 1 three-dimensional structure sectional view;

[0015] Figure 3 is the present utility model Figure 1 side view plane structure schematic diagram.

[0016] Main Symbol Explanation:

[0017] 1. Installation ring; 2. Positioning component; 21. Cylinder; 22. Arc-shaped positioning plate; 3. Rotating ring; 4. Driving component; 41. Gear ring; 42. Driving motor; 43. Main gear; 5. Fixed plate; 6. Ultrasonic flaw detector; 7. Reciprocating component; 71. Reciprocating screw; 72. Slide block; 73. Rotating motor; 8. Rubber pad; 9. Electric push rod; 10. Universal wheel. Detailed implementation manner

[0018] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0019] As Figures 1 - 3 shown, an installation device for pipeline ultrasonic flaw detection proposed in an embodiment of the present utility model includes: an installation ring 1, and the installation ring 1 is sleeved on the pipeline;

[0020] A positioning component 2, which is installed on the installation ring 1 and is used to position and fix the installation ring 1 on the outer surface of the pipeline;

[0021] A rotating ring 3, which is rotatably installed on one side of the installation ring 1, and a driving component 4 for driving the rotating ring 3 is installed on the installation ring 1;

[0022] A fixed plate 5, which is fixedly installed on one side of the rotating ring 3, and an ultrasonic flaw detector 6 is slidably installed on one side of the fixed plate 5;

[0023] A reciprocating component 7, which is installed on one side of the fixed plate 5 and is used to drive the ultrasonic flaw detector 6 to reciprocate left and right. The pipeline is supported by a simple bracket.

[0024] First, the installation ring 1 is sleeved on the pipeline to ensure that the entire device can be stably attached to the outer surface of the pipeline. The positioning component 2 is installed on the installation ring 1, and its function is to accurately position and fix the installation ring 1 on the outer surface of the pipeline, ensuring that the ultrasonic flaw detector 6 can accurately detect the pipeline. Subsequently, the rotating ring 3 is rotatably installed on one side of the installation ring 1, enabling the entire device to adjust the detection angle of the ultrasonic flaw detector 6 as needed. A driving component 4 is also installed on the installation ring 1, and this driving component 4 is responsible for driving the rotating ring 3 to rotate to achieve precise positioning of the movement of the ultrasonic flaw detector 6. On one side of the rotating ring 3, the fixing plate 5 is fixedly installed, and its function is to provide a stable platform for the ultrasonic flaw detector 6. A sliding track is designed on one side of the fixing plate 5, and the ultrasonic flaw detector 6 can move left and right along this track to cover different parts of the pipeline for flaw detection. Finally, the reciprocating component 7 is installed on one side of the fixing plate 5, and its function is to drive the ultrasonic flaw detector 6 to reciprocate along the sliding track of the fixing plate 5, thereby achieving a comprehensive detection of the pipeline. Through the coordinated work of these components, the entire device can achieve efficient and precise ultrasonic flaw detection of the pipeline, ensuring the safety and reliability of the pipeline, avoiding the trouble of placing the pipeline on a support or manual detection by staff, greatly improving the work efficiency of pipeline detection, and reducing the labor intensity of the staff. When it is necessary to move and detect the next position, release the positioning and fixing of the installation ring 1 by the positioning component 2, and then move the installation ring 1 to drive the entire device to move, facilitating the detection of the next position of the long pipeline.

[0025] As Figure 1 shown, in some embodiments, the positioning component 2 includes a plurality of cylinders 21 fixedly inserted into the installation ring 1 in an annular array distribution. The telescopic end of the cylinder 21 is fixedly installed with an arc-shaped positioning plate 22, and one side of it is attached to the outer surface of the pipeline. A rubber pad 8 is fixedly installed on the side of the arc-shaped positioning plate 22 that is attached to the pipeline.

[0026] After passing the installation ring 1 through one end of the pipeline and sleeving it on the pipeline and moving it to the designated position, according to the size of the pipeline, start the telescopic movement of the telescopic end of the cylinder 21 to drive the arc-shaped positioning plate 22 to move and press against the pipeline surface, so as to fix the whole device. At the same time, it can cooperate with the rubber pad 8 to increase the friction of the arc-shaped positioning plate 22 for positioning and improve stability. And this positioning component 2 is convenient for positioning according to different pipeline diameters and has certain practicability.

[0027] As Figure 1 shown, in some embodiments, the driving component 4 includes a gear ring 41 fixedly sleeved on the outer surface of the rotating ring 3. A driving motor 42 is fixedly installed on the outer peripheral side of the installation ring 1, and the output end of the driving motor 42 is fixedly installed with a main gear 43, and the main gear 43 meshes with the gear ring 41.

[0028] Start the drive motor 42 to drive the main gear 43 to rotate, thereby driving the ring gear 41 to rotate, and then driving the ring gear 41 to rotate, causing the rotating ring 3 to rotate, which can drive the ultrasonic flaw detector 6 on the fixed plate 5 to rotate to an angular position, facilitating the detection of other positions.

[0029] As Figure 2 As shown, in some embodiments, the reciprocating assembly 7 includes a reciprocating screw 71 rotatably mounted on one side of the fixed plate 5. A slider 72 is threadedly sleeved on the outer peripheral side of the reciprocating screw 71. One end of the slider 72 is slidably connected to the fixed plate 5, and the other end is fixed to the ultrasonic flaw detector 6. A rotating motor 73 for driving the reciprocating screw 71 to rotate is fixedly installed on one side of the fixed plate 5.

[0030] The reciprocating screw 71 is driven to rotate by the rotating motor 73, thereby driving the slider 72 thereon to move, and then driving the ultrasonic flaw detector 6 to move.

[0031] As Figure 2 As shown, in some embodiments, a plurality of electric push rods 9 are fixedly installed on the rotating ring 3 in an annular array. The telescopic ends of the plurality of electric push rods 9 are fixedly installed with universal wheels 10, and the wheel surfaces of the universal wheels 10 are in contact with the outer surface of the pipeline.

[0032] When it is necessary to move the entire device, release the positioning and fixing of the positioning assembly 2, push the rotating ring 3, and the entire device can be moved in cooperation with the universal wheels 10, thereby facilitating the movement of the device to other longitudinal positions of the pipeline. The electric push rods 9 facilitate contacting the pipeline surface according to the diameter of the pipeline to stabilize the device.

[0033] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An installation device for pipeline ultrasonic flaw detection, characterized in that Comprising: An installation ring (1), the installation ring (1) is sleeved on the pipeline; A positioning component (2), the positioning component (2) is installed on the installation ring (1), and is used to position and fix the installation ring (1) on the outer surface of the pipeline; A rotating ring (3), the rotating ring (3) is rotatably installed on one side of the installation ring (1), and a driving component (4) for driving the rotating ring (3) is installed on the installation ring (1); A fixing plate (5), the fixing plate (5) is fixedly installed on one side of the rotating ring (3), and an ultrasonic flaw detector (6) is slidably installed on one side of the fixing plate (5); A reciprocating component (7), the reciprocating component (7) is installed on one side of the fixing plate (5), and is used to drive the ultrasonic flaw detector (6) to reciprocate left and right.

2. The installation device for pipeline ultrasonic flaw detection according to claim 1, characterized in that, The positioning component (2) includes a plurality of cylinders (21) fixedly inserted on the installation ring (1) in an annular array distribution, and an arc-shaped positioning plate (22) is fixedly installed at the telescopic end of the cylinder (21), and one side of which is attached to the outer surface of the pipeline.

3. The installation device for pipeline ultrasonic flaw detection according to claim 2, wherein A rubber pad (8) is fixedly installed on the side of the arc-shaped positioning plate (22) attached to the pipeline.

4. The mounting device for pipeline ultrasonic flaw detection according to claim 1, wherein The driving component (4) includes a gear ring (41) fixedly sleeved on the outer surface of the rotating ring (3), a driving motor (42) is fixedly installed on the outer peripheral side of the installation ring (1), and a main gear (43) is fixedly installed at the output end of the driving motor (42), and the main gear (43) meshes with the gear ring (41).

5. An installation device for pipeline ultrasonic flaw detection according to claim 1, characterized in that, The reciprocating component (7) includes a reciprocating screw rod (71) rotatably installed on one side of the fixing plate (5), a slider (72) is threadedly sleeved on the outer peripheral side of the reciprocating screw rod (71), one end of which is slidably connected to the fixing plate (5), and the other end is fixed to the ultrasonic flaw detector (6), and a rotating motor (73) for driving the reciprocating screw rod (71) to rotate is fixedly installed on one side of the fixing plate (5).

6. The installation device for pipeline ultrasonic flaw detection according to claim 1, wherein, A plurality of electric push rods (9) are fixedly installed on the rotating ring (3) in an annular array distribution, and universal wheels (10) are fixedly installed at the telescopic ends of the plurality of electric push rods (9), and the wheel surfaces of the universal wheels (10) are attached to the outer surface of the pipeline.

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