CN217739090U

CN217739090U - Ultrasonic wave pipeline corrosion detection device

Info

Publication number: CN217739090U
Application number: CN202220989358.1U
Authority: CN
Inventors: 沈辉; 胡宇泉; 吴晨润; 胡涵言; 沈晓维
Original assignee: Zhejiang Hengjia Environmental Engineering Co ltd
Current assignee: Zhejiang Hengjia Environmental Engineering Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-11-04
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses an ultrasonic pipeline corrosion detection device, which comprises a frame, a driving unit and a detection head; the four angular positions of the bottom surface of the frame are provided with rotating spheres made of magnets; the driving unit is arranged at the center of the frame and comprises a rotating cylinder, a sliding block, a roller, a spring, a driving motor and a reversing motor; the rotating cylinder is rotatably connected to the frame along a vertical axis, a gear is fixedly arranged on the rotating cylinder, and the reversing motor is arranged on the frame and used for driving the gear to rotate; the sliding block is connected to the rotating cylinder in a sliding mode up and down and rotates together with the rotating cylinder; the roller is rotationally connected to the bottom surface of the sliding block, and the driving motor is arranged on the sliding block and used for driving the roller to rotate; the spring is arranged between the sliding block and the rotating cylinder and is used for enabling the roller to abut against the pipeline; the detection head is arranged on the sliding block, and a distance of 1-3mm is reserved between the detection head and the outer wall of the pipeline in a state that the roller abuts against the pipeline.

Description

Ultrasonic wave pipeline corrosion detection device

Technical Field

The utility model relates to a pipeline inspection instrument, in particular to ultrasonic wave pipeline corrodes detection device.

Background

The existing ultrasonic pipeline detection device generally comprises a moving trolley and a detection head, wherein the detection head is arranged on the moving trolley and follows the moving of the moving trolley to detect a pipeline; the position of the existing ultrasonic pipeline detection device is inconvenient to adjust, so that the detection of different positions of a pipeline is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an ultrasonic wave pipeline corrosion detection device can solve the problem of mentioning in the background art.

The above technical object of the present invention can be achieved by the following technical solutions:

an ultrasonic pipeline corrosion detection device comprises a frame, a driving unit and a detection head; the four angular positions of the bottom surface of the frame are provided with rotating spheres made of magnets; the driving unit is arranged at the center of the frame and comprises a rotating cylinder, a sliding block, a roller, a spring, a driving motor and a reversing motor; the rotating cylinder is rotatably connected to the frame along a vertical axis, a first gear is fixedly arranged on the rotating cylinder, and the reversing motor is arranged on the frame and used for driving the first gear to rotate; the sliding block is connected to the rotating cylinder in a sliding mode up and down and rotates together with the rotating cylinder; the roller is rotationally connected to the bottom surface of the sliding block, and the driving motor is arranged on the sliding block and used for driving the roller to rotate; the spring is arranged between the sliding block and the rotating cylinder, and is used for enabling the roller to abut against the pipeline; the detection head is arranged on the sliding block, and a 1-3mm distance is reserved between the detection head and the outer wall of the pipeline when the roller abuts against the pipeline.

The rotating cylinder comprises a connecting cylinder and a top cover, the cut-off surface of the connecting cylinder is L-shaped, the top cover can be detachably connected to the top surface of the connecting cylinder, the sliding block is connected to the connecting cylinder in a sliding mode, and the spring is located between the connecting cylinder and the top cover.

The sliding block is including the sliding part that is in the connecting cylinder, two installation pieces one that upwards stretch out, and two installation pieces one set firmly in the sliding part top surface, the top cap is provided with the rectangle logical groove that supplies two dark commentaries on classics pieces to wear out, and two installation pieces one laminating rectangle logical inslot wall for make the sliding block rotate with the rotating cylinder together, driving motor sets up in two installation pieces one.

The frame is in an omega-like shape, an annular bulge II is arranged at the position, close to the upper part, of the outer wall of the connecting cylinder, and the annular bulge II and the top cover are respectively located at the upper position and the lower position of the horizontal part of the top of the frame in the state that the rotating cylinder is connected to the frame.

The first gear is arranged on the second annular protrusion.

Connecting cylinder outer wall is provided with at least one vertical bar and leads to the groove, the sliding block still includes the installation piece two of leading to the groove from the bar and wearing out, it sets up in installation piece two to detect the head.

The connecting cylinder comprises a cylinder body and a bottom cover, the bottom cover is detachably connected to the bottom surface of the cylinder body, the strip-shaped through grooves are formed in the cylinder body, and the bottom of the strip-shaped through grooves penetrates through the bottom surface of the cylinder body.

The beneficial effects of the utility model are that: the position is conveniently adjusted, and different positions of the pipeline are conveniently detected.

Drawings

FIG. 1 is a front view of the present application;

FIG. 2 is a top view of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is a bottom view of the present invention;

fig. 5 is a schematic view of a drive unit portion.

In the figure, 1, a frame; 2. a detection head; 3. rotating the ball body; 4. a rotating cylinder; 41. a connecting cylinder; 411. a barrel; 4111. a second annular bulge; 4112. a strip-shaped through groove; 412. a bottom cover; 42. a top cover; 5. a slider; 51. a sliding portion; 52. mounting a first sheet; 53. mounting a second sheet; 7. a spring; 8. a drive motor; 81. an upper gear; 9. a commutation motor; 91. a second gear; 10. a first gear; 11. a roller; 111. a lower gear; 12. a gear belt.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 and 4, an ultrasonic pipeline corrosion detection device includes a vehicle frame 1, a driving unit, and a detection head 2. Four angular positions of the bottom surface of the frame 1 are provided with rotating spheres 3, and the rotating spheres 3 are made of magnets and can adsorb the whole detection device on a pipeline.

The driving unit is arranged at the center of the frame 1 and comprises a rotating cylinder 4, a sliding block 5, a roller 11, a spring 7, a driving motor 8 and a reversing motor 9.

The rotating cylinder 4 is rotatably connected to the frame 1 along a vertical axis, a first gear 10 is fixedly arranged on the rotating cylinder 4, and the reversing motor 9 is arranged on the frame 1 and used for driving the first gear 10 to rotate, namely, the rotating cylinder 4 is driven to rotate through the reversing motor 9.

The slide block 5 is slidably connected to the rotary cylinder 4 up and down and rotates together with the rotary cylinder 4. The roller 11 is rotatably connected to the bottom surface of the sliding block 5, and the driving motor 8 is disposed on the sliding block 5 for driving the roller 11 to rotate. The spring 7 is arranged between the sliding block 5 and the rotating cylinder 4, and is used for enabling the roller 11 to abut against the pipeline. Thus, the driving motor 8 drives the roller 11 to rotate, so that the whole detection device can move along the axis of the pipeline; the roller 1190 can also be reversed by reversing the motor 9 to rotate the entire test device along the axis of the pipe.

As shown in fig. 2 and 3, in conjunction with the design of the sliding block 5, the rotary barrel 4 preferably includes a connecting barrel 41, a top cover 42; the truncated surface of the connecting cylinder 41 is in an L shape (i.e., a limit ring is arranged at the lower part of the inner wall of the connecting cylinder 41), and the top cover 42 is detachably connected to the top surface of the connecting cylinder 41; the sliding block 5 is connected with the connecting cylinder 41 in a sliding way up and down, and the spring 7 is arranged between the connecting cylinder 41 and the top cover 42. That is, when the whole detection device is not placed on the pipeline, the sliding block 5 is propped against the limiting ring downwards under the action of the spring 7.

As shown in fig. 5, in combination with the design of the top cover 42, the sliding block 5 preferably includes a sliding portion 51 located inside the connecting cylinder 41, and two mounting pieces one 52 extending upward, that is, the two mounting pieces one 52 are fixed on the top surface of the sliding portion 51; the top cover 42 is provided with a rectangular through groove for the two dark rotary sheets to penetrate out; the first two mounting pieces 52 are attached to the inner wall of the rectangular through groove, and the effect that the sliding block 5 is connected to the rotating cylinder 4 in an up-and-down sliding mode and rotates together with the rotating cylinder 4 is achieved; the driving motor 8 is arranged on the two first mounting pieces 52, an upper gear 81 is fixedly arranged on an output shaft of the motor, a lower gear 111 is arranged in the middle of the roller 11, and a first gear 10 belt is connected between the upper gear 81 and the lower gear 111; correspondingly, the top cover 42 and the sliding part 51 correspond to two positions of the first gear 10 belt, and are provided with a through groove for the first gear 10 belt to pass through, and the spring 7 is positioned in the middle of the first gear 10 belt.

In combination with the design of the sliding block 5 and the top cover 42, preferably, the frame 1 is in an omega-like shape, and a second annular protrusion 4111 is arranged at a position close to the outer wall of the connecting cylinder 41; under the state that the rotating cylinder 4 is connected to the frame 1, the second annular protrusion 4111 and the top cover 42 are respectively located at the upper and lower positions of the horizontal part of the top of the frame 1. That is, a through hole for the connection tube 41 to pass through is formed in the horizontal portion of the top of the frame 1, and the rotary connection of the rotary tube 4 and the frame 1 is completed while the top cover 42 and the connection tube 41 are connected.

In addition, preferably, the first gear 10 is disposed on the second annular protrusion 4111, so that the arrangement of the reversing motor 9 is convenient, that is, the reversing motor 9 is fixedly disposed on the horizontal portion of the top of the frame 1, the output shaft of the reversing motor penetrates downward, and the second gear 91 engaged with the first gear 10 is fixedly disposed.

The detection head 2 is arranged on the sliding block 5, and a 1-3mm distance is reserved between the detection head 2 and the outer wall of the pipeline under the condition that the roller 11 is abutted against the pipeline. In this way, the detection head 2 detects different positions of the pipeline as the whole detection device moves on the pipeline. Preferably, the mounting manner of the detection head 2 is as follows: the connecting cylinder 41 outer wall is provided with at least one vertical bar and leads to groove 4112, and sliding block 5 still includes the mounting sheet two 53 that the groove 4112 wore out from the bar, detects first 2 and sets up in mounting sheet two 53.

In combination with the installation manner of the detection head 2, preferably, the connection cylinder 41 includes a cylinder 411 and a bottom cover 412; the bottom cover 412 is detachably connected to the bottom surface of the barrel 411, the strip-shaped through groove 4112 is formed in the barrel 411, and the bottom of the strip-shaped through groove 4112 penetrates through the bottom surface of the barrel 411. Thus, when the moving block is coupled to the cylinder 411, the moving block may be coupled to the cylinder 411 from below, and then the bottom cap 412 may be coupled to the cylinder 411.

Claims

1. An ultrasonic pipeline corrosion detection device is characterized by comprising a frame (1), a driving unit and a detection head (2); the four angular positions of the bottom surface of the frame (1) are provided with rotating spheres (3), and the rotating spheres (3) are made of magnets; the driving unit is arranged at the center of the frame (1) and comprises a rotating cylinder (4), a sliding block (5), a roller (11), a spring (7), a driving motor (8) and a reversing motor (9); the rotating cylinder (4) is rotatably connected to the frame (1) along a vertical axis, a gear is fixedly arranged on the rotating cylinder (4), and the reversing motor (9) is arranged on the frame (1) and used for driving the gear to rotate; the sliding block (5) is connected to the rotating cylinder (4) in a vertically sliding mode and rotates together with the rotating cylinder (4); the roller (11) is rotatably connected to the bottom surface of the sliding block (5), and the driving motor (8) is arranged on the sliding block (5) and used for driving the roller (11) to rotate; the spring (7) is arranged between the sliding block (5) and the rotating cylinder (4) and is used for enabling the roller (11) to abut against the pipeline; the detection head (2) is arranged on the sliding block (5), and a 1-3mm distance is reserved between the detection head (2) and the outer wall of the pipeline in a state that the roller (11) is abutted to the pipeline.

2. An ultrasonic pipeline corrosion detecting device according to claim 1, wherein the rotating cylinder (4) comprises a connecting cylinder (41) and a top cover (42), the cross section of the connecting cylinder (41) is L-shaped, the top cover (42) is detachably connected to the top surface of the connecting cylinder (41), the sliding block (5) is slidably connected to the connecting cylinder (41) up and down, and the spring (7) is located between the connecting cylinder (41) and the top cover (42).

3. An ultrasonic pipeline corrosion detecting device as claimed in claim 2, wherein the sliding block (5) comprises a sliding portion (51) in the connecting cylinder (41), and two first mounting pieces (52) extending upwards, the two first mounting pieces (52) are fixedly arranged on the top surface of the sliding portion (51), the top cover (42) is provided with a rectangular through groove for the two blind-rotation pieces to penetrate through, the two first mounting pieces (52) are attached to the inner wall of the rectangular through groove for enabling the sliding block (5) and the rotating cylinder (4) to rotate together, and the driving motor (8) is arranged on the two first mounting pieces (52).

4. An ultrasonic pipeline corrosion detecting device according to claim 3, wherein the vehicle frame (1) is in an omega-like shape, a second annular protrusion (4111) is arranged at a position on the outer wall of the connecting cylinder (41) and is located at an upper position and a lower position of a top horizontal portion of the vehicle frame (1) respectively when the rotating cylinder (4) is connected to the vehicle frame (1), and the second annular protrusion (4111) and the top cover (42) are located at an upper position and a lower position of the top horizontal portion of the vehicle frame (1).

5. An ultrasonic pipe corrosion detecting device according to claim 4, wherein the gear is disposed on the second annular protrusion (4111).

6. An ultrasonic pipeline corrosion detection device according to claim 4, wherein the outer wall of the connecting cylinder (41) is provided with at least one vertical strip-shaped through groove (4112), the sliding block (5) further comprises a second mounting piece (53) penetrating out of the strip-shaped through groove (4112), and the detection head (2) is arranged on the second mounting piece (53).

7. An ultrasonic pipeline corrosion detecting device according to claim 6, wherein the connecting cylinder (41) comprises a cylinder body (411) and a bottom cover (412), the bottom cover (412) is detachably connected to the bottom surface of the cylinder body (411), the strip-shaped through groove (4112) is arranged on the cylinder body (411), and the bottom of the strip-shaped through groove (4112) penetrates through the bottom surface of the cylinder body (411).