Windproof tool for pipe wall penetration detection

By designing a windproof tooling with a windproof mechanism, the problem of environmental wind speed affecting penetrant testing was solved, enabling effective spraying of the developer on the pipeline and improving the penetrant testing effect and the utilization rate of the developer.

CN223581811UActive Publication Date: 2025-11-21ZHEJIANG PROVINCIAL SPECIAL EQUIP INSPECTION & RES INST
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Patent Information

Application Number
CN202423071852.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-21
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

When conducting penetrant testing in open or semi-open environments such as in the field or at high altitudes, high wind speeds can prevent the developer from being sprayed onto the pipes, affecting the effectiveness of the penetrant testing.

Method used

A windproof fixture was designed, comprising a fixed frame, a rotating plate, a movable box, and a windproof mechanism. By cooperating with the movable box and the rotating plate, the angle and shielding distance between the developer tank and the pipeline are adjusted to ensure that the developer can be effectively sprayed onto the pipeline weld.

Benefits of technology

It effectively prevents the developer from being blown away when the ambient wind speed is high, ensuring that the developer can be sprayed onto the pipeline, thus improving the effect of penetration testing and the utilization rate of the developer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a windproof tool for pipe wall penetration detection, which comprises a fixing frame and a pipeline body arranged on the side surface of the fixing frame, a windproof mechanism is arranged on the side surface of the fixing frame, the windproof mechanism comprises a rotating plate rotationally connected between the inner walls of the two surfaces of the fixing frame, and an open groove is formed between the two sides of the rotating plate. A moving box is slidably connected between the two inner walls of the open groove, and an open hole is formed between the top outer wall and the bottom inner wall of the moving box. The device is moved to a weld joint on a pipeline body through the arranged moving box, the opposite connecting frames are fixed together through the bolts, the connecting frames drive the rolling wheels on the fixing frames to move, the rolling wheels abut against the pipeline body, the device can adapt to pipeline bodies with different sizes and diameters, the applicability of the device is improved, and the device is convenient to use. The developer tank body is placed between the clamping blocks, the spring pushes the moving box to move, and the moving box drives the open hole to move.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of permeation detection windproof device, especially to a kind of windproof tool for pipe wall permeation detection. BACKGROUND

[0002] The permeation detection in nondestructive testing, also known as penetrant testing, is a kind of nondestructive testing method for checking surface opening defects based on capillary action principle.

[0003] When carrying out permeation detection, surface preparation and pre-cleaning, applying penetrant, removing excess penetrant, drying, applying developer, observation and evaluation, cleaning and retesting and other stages are carried out in turn. In the stage of applying developer, the device cannot spray developer on the pipeline due to large environmental wind speed when permeation detection is carried out in open or semi-open environment such as field or high altitude, which affects the effect of permeation detection. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of windproof tool for pipe wall permeation detection to solve the shortcomings in prior art.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of windproof tool for pipe wall permeation detection, including fixed frame and the pipeline body being arranged in the fixed frame side face, fixed frame side face is provided with windproof mechanism, windproof mechanism includes the rotary plate being rotatably connected between the inner wall of fixed frame two faces, slot is opened between the two sides of rotary plate, slidingly connected with the moving box between the two faces of the inner wall of slot, opening is opened between the top outer wall and the bottom inner wall of moving box, slidingly connected with the moving baffle between the top outer wall and the bottom outer wall, two face outer wall of moving box, the circumferential side outer wall of pipeline body is slidably connected to the side face of moving baffle.

[0007] Preferably, the top of the moving box is provided with an expansion slot aligned with the moving baffle, the top inner wall of the moving box is slidably connected to the bottom inner wall of the expansion slot, and a second screw rod is rotatably connected between the two side inner walls of the expansion slot.

[0008] Preferably, the two face outer walls of the rotary plate are provided with a sliding groove, the side outer wall of the moving box is slidably connected to the side inner wall of the sliding groove, and the top of the moving box and the top inner wall of the slot are fixedly connected with a spring.

[0009] Preferably, the bottom inner wall of the slot is uniformly fixedly connected with a clamping block surrounding the opening, the bottom inner wall of the slot is detachably connected with a developer tank body aligned with the opening, and the top of the moving box is fixedly connected with a connecting block aligned with the opening.

[0010] Preferably, the interior of the connecting block is provided with a pressing groove, the two inner walls of the pressing groove are slidably connected with a connecting rod, one end of the connecting rod extends to the interior of the moving box through the opening, the top of the connecting rod is fixedly connected with a pressing column, the top of the pressing column extends to the top outer wall of the connecting block, the side of the connecting block is fixedly connected with a handle.

[0011] Preferably, one side of the rotating plate is internally provided with a rotating groove, one side of the fixing frame is internally threadedly connected with a lead screw one, one end of the lead screw one extends to the interior of the rotating groove, the circumferential side of the lead screw one is fixedly connected with a rotating sleeve, the circumferential side inner wall of the rotating groove is fixedly connected with a rotating tube, the circumferential side inner wall of the rotating tube is uniformly provided with a limiting groove, the circumferential side outer wall of the rotating sleeve is uniformly fixedly connected with a limiting block, and the side of the limiting block is slidably connected to the side inner wall of the limiting groove.

[0012] Preferably, the top and bottom of the fixing frame are fixedly connected with a connecting frame, the side of the connecting frame is detachably connected with a bolt, the two inner walls of the fixing frame are uniformly rotatably connected with a rotating shaft, and the circumferential side of the rotating shaft is fixedly connected with a roller.

[0013] Compared with the prior art, the utility model provides a kind of windproof tool for pipe wall permeation detection, with the following beneficial effects:

[0014] By setting the moving box, the device is moved to the weld on the pipeline body, the opposite connecting frames are fixed together using bolts, and the rollers on the fixing frame are moved by the connecting frame, so that the rollers abut on the pipeline body, which is beneficial to the device to adapt to different sizes of the pipeline body, expand the applicability of the device, place the developer tank body between the clamping blocks, and the spring pushes the moving box to move, so that the developer tank body is moved into the moving box, the lead screw one is rotated, the rotating sleeve is rotated by the lead screw one, the limiting block is rotated by the rotating sleeve, the rotating tube is rotated by the limiting block, the rotating plate is rotated by the rotating tube, and the developer tank body is rotated by the rotating plate, which is beneficial to the developer tank body to present a certain angle with the pipeline body weld to facilitate spraying developer, press the pressing column, the connecting rod is moved by the pressing column, and the nozzle of the developer tank body is extruded by the connecting rod, so that the developer tank body sprays developer to the weld on the pipeline body through the moving box, which is beneficial to prevent the developer from being blown by the environment wind speed in open or semi-open environment such as field or high altitude during permeation detection, so that the developer cannot be sprayed on the pipeline body, affecting the permeation detection effect of the device on the pipeline body, the lead screw two is rotated, the moving baffle is moved close to the pipeline body by the lead screw two, which is beneficial to the device to adjust the distance between the developer tank body and the pipeline body, and is beneficial to the user to reduce the developer attached to the device as much as possible according to the need of windproof, improve the utilization rate of developer. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a kind of overall structure schematic diagram of windproof tool for pipe wall permeation detection;

[0016] Figure 2 The utility model provides a kind of internal structure schematic diagram of windproof tool for pipe wall permeation detection;

[0017] Figure 3 The utility model provides a kind of local structure schematic diagram of windproof tool for pipe wall permeation detection;

[0018] Figure 4 For Figure 2 Structure enlarged schematic view in A place.

[0019] In the figure: 1-fixed frame, 2-roller, 3-rotating plate, 4-developer tank body, 5-clamp block, 6-bolt, 7-pipeline body, 8-connection frame, 9-rotating groove, 10-rotating pipe, 11-rotating sleeve, 12-screw one, 13-sliding slot, 14-limiting block, 15-limiting groove, 16-moving box, 17-opening, 18-handle, 19-pressing column, 20-connecting rod, 21-pressing groove, 22-connecting block, 23-moving baffle, 24-expansion slot, 25-screw two. Specific implementation

[0020] Embodiment, refer to Figures 1-4 A kind of windproof tool for pipe wall permeation detection, including fixed frame 1 and the pipeline body 7 being arranged in the side surface of fixed frame 1, fixed frame 1 side surface is provided with windproof mechanism, windproof mechanism includes rotatingly connected between the inner wall of the two sides of fixed frame 1 rotating plate 3, the two sides between rotating plate 3 are provided with slot, slidingly connected between the two inner walls of slot moving box 16, opening 17 is arranged between the top outer wall and the bottom inner wall of moving box 16, slidingly connected between the top outer wall and the bottom outer wall, the two outer walls of moving box 16 and moving baffle 23, the side surface of moving baffle 23 is slidingly connected to the circumferential side outer wall of pipeline body 7.

[0021] In the utility model, the top of moving box 16 is provided with expansion slot 24 aligned with moving baffle 23, the top inner wall of moving box 16 is slidingly connected to the bottom inner wall of expansion slot 24, screw two 25 is rotatably connected between the two inner walls of expansion slot 24, and the circumferential side of screw two 25 is screw-connected to the inside of moving box 16.

[0022] The two outer walls between rotating plate 3 are provided with sliding slot 13, and the side outer wall of moving box 16 is slidingly connected to the side inner wall of sliding slot 13.

[0023] The slotted bottom inner wall is uniformly and fixedly connected with the clamping block 5 surrounding the opening 17, and the slotted bottom inner wall is detachably connected with the developer tank body 4 aligned with the opening 17.

[0024] The inside of the connecting block 22 is provided with a pressing groove 21, and the connecting rod 20 is slidably connected between the two inner walls of the pressing groove 21. One end of the connecting rod 20 extends to the inside of the moving box 16 through the opening, and the top of the connecting rod 20 is fixedly connected with the pressing column 19. The top of the pressing column 19 extends to the top outer wall of the connecting block 22, and the side of the connecting block 22 is fixedly connected with the handle 18.

[0025] One side of the rotating plate 3 is internally provided with a rotating groove 9, and the fixed frame 1 is internally and threadedly connected with a lead screw 12. One end of the lead screw 12 extends to the inside of the rotating groove 9, and the circumferential side of the lead screw 12 is fixedly connected with a rotating sleeve 11. The circumferential side inner wall of the rotating groove 9 is fixedly connected with a rotating pipe 10, and the circumferential side inner wall of the rotating pipe 10 is uniformly provided with a limiting groove 15. The circumferential side outer wall of the rotating sleeve 11 is uniformly fixedly connected with a limiting block 14, and the side of the limiting block 14 is slidably connected with the side inner wall of the limiting groove 15.

[0026] The top and bottom of the fixed frame 1 are fixedly connected with a connecting frame 8, and the side of the connecting frame 8 is detachably connected with a bolt 6. The two inner walls of the fixed frame 1 are uniformly and rotatably connected with an axis, and the circumferential side of the axis is fixedly connected with a roller 2.

[0027] Working principle: the device is moved to the weld on the pipe body 7, the opposite connecting frames 8 are fixed together by using the bolts 6, and the rollers 2 on the fixed frame 1 are moved by the connecting frames 8, so that the rollers 2 abut against the pipe body 7, which is beneficial to adapt the device to the pipe body 7 of different sizes and diameters, expand the applicability of the device, place the developer tank body 4 between the clamping blocks 5, the moving box 16 is moved by the spring, the moving box 16 drives the opening 17 to move, so that the nozzle of the developer tank body 4 extends into the moving box 16, the lead screw one 12 is rotated, the rotating sleeve 11 is driven by the lead screw one 12 to rotate, the limiting block 14 is driven by the rotating sleeve 11 to rotate, the rotating pipe 10 is driven by the limiting block 14 to rotate, the rotating plate 3 is driven by the rotating pipe 10 to rotate, the developer tank body 4 is driven by the rotating plate 3 to rotate, which is beneficial to make the nozzle of the developer tank body 4 present a certain angle with the weld of the pipe body 7 so as to spray the developer, the pressing column 19 is pressed, the connecting rod 20 is moved by the pressing column 19, the nozzle of the developer tank body 4 is extruded by the connecting rod 20, so that the developer tank body 4 sprays the developer to the weld on the pipe body 7 through the moving box 16, which is beneficial to prevent the developer from being blown by the environment wind speed in the open or semi-open environment such as field or high altitude, so that the developer cannot be sprayed on the pipe body, and the effect of the device on the permeation detection of the pipe body 7 is affected, the lead screw two 25 is rotated, the moving baffle 23 is driven by the lead screw two 25, so that the moving baffle 23 is close to the pipe body 23, which is beneficial to adjust the distance between the developer tank body 4 and the pipe body 7 according to the environment wind speed, so as to reduce the developer attached to the device as much as possible according to the need of windproof, and improve the utilization rate of the developer.

[0028] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A windbreak for use in wall penetration detection, comprising a fixing frame (1) and a pipe body (7) provided on the side of the fixing frame (1), characterized in that, The fixed frame (1) side is provided with windproof mechanism, windproof mechanism includes rotatingly connected between the fixed frame (1) two side walls rotating plate (3), the two sides of rotating plate (3) between the opening groove, the two side walls of opening groove are slidably connected with moving box (16), the top outer wall and the bottom inner wall of moving box (16) between the opening (17) are set up, the top outer wall and the bottom outer wall of moving box (16), the two side walls between the sliding connection of moving baffle (23), the side of moving baffle (23) is slidably connected to the circumferential side outer wall of pipeline body (7).

2. The windbreak for use in the inspection of a pipe wall penetration according to claim 1, characterized in that, The top of the moving box (16) is provided with an expansion slot (24) aligned with the moving baffle (23), the top inner wall of the moving box (16) is slidably connected to the bottom inner wall of the expansion slot (24), the two side walls of the expansion slot (24) are rotatably connected with the second screw rod (25), and the circumferential side of the second screw rod (25) is threadedly connected to the inside of the moving box (16).

3. A wind protection garment for use in the inspection of pipe walls for permeation, according to claim 2, characterised in that The two side walls of the rotating plate (3) are provided with a sliding groove (13), the side outer wall of the moving box (16) is slidably connected to the side inner wall of the sliding groove (13), and the top of the moving box (16) and the top inner wall of the opening groove are fixedly connected with the spring.

4. A wind protection garment for use in the inspection of pipe walls for permeation, according to claim 3, characterised in that The bottom inner wall of the opening groove is uniformly fixedly connected with a clamping block (5) surrounding the opening (17), and the bottom inner wall of the opening groove is detachably connected with a contrast agent tank body (4) aligned with the opening (17), and the top of the moving box (16) is fixedly connected with a connecting block (22) aligned with the opening (17).

5. A wind protection garment for use in the inspection of pipe walls for permeation, according to claim 4, characterised in that The inside of the connecting block (22) is provided with a pressing groove (21), the two side walls of the pressing groove (21) are slidably connected with a connecting rod (20), one end of the connecting rod (20) extends to the inside of the moving box (16) through the opening, the top of the connecting rod (20) is fixedly connected with a pressing column (19), the top of the pressing column (19) extends to the top outer wall of the connecting block (22), and the side of the connecting block (22) is fixedly connected with a handle (18).

6. A wind protection garment for use in the inspection of pipe walls for permeation, according to claim 5, characterised in that One side of the rotating plate (3) is provided with a rotating groove (9), one side of the fixed frame (1) is threadedly connected with a first screw rod (12), one end of the first screw rod (12) extends to the inside of the rotating groove (9), the circumferential side of the first screw rod (12) is fixedly connected with a rotating sleeve (11), the circumferential side inner wall of the rotating groove (9) is fixedly connected with a rotating pipe (10), the circumferential side inner wall of the rotating pipe (10) is uniformly provided with a limiting groove (15), and the circumferential side outer wall of the rotating sleeve (11) is uniformly fixedly connected with a limiting block (14).

7. A wind protection garment for use in the inspection of pipe walls for permeation, according to claim 6, characterised in that The top and bottom of the fixed frame (1) are fixedly connected with a connecting frame (8), the side of the connecting frame (8) is detachably connected with a bolt (6), the two side walls of the fixed frame (1) are uniformly rotatably connected with a rotating shaft, and the circumferential side of the rotating shaft is fixedly connected with a roller (2).