CN114354770A - Flexible water coupling ultrasonic inspection device for pipeline corrosion measurement - Google Patents
Flexible water coupling ultrasonic inspection device for pipeline corrosion measurement Download PDFInfo
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- CN114354770A CN114354770A CN202210014483.5A CN202210014483A CN114354770A CN 114354770 A CN114354770 A CN 114354770A CN 202210014483 A CN202210014483 A CN 202210014483A CN 114354770 A CN114354770 A CN 114354770A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 139
- 230000008878 coupling Effects 0.000 title claims abstract description 64
- 238000010168 coupling process Methods 0.000 title claims abstract description 64
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 64
- 238000007689 inspection Methods 0.000 title claims abstract description 50
- 238000005260 corrosion Methods 0.000 title claims abstract description 45
- 230000007797 corrosion Effects 0.000 title claims abstract description 45
- 238000005259 measurement Methods 0.000 title claims abstract description 25
- 239000000523 sample Substances 0.000 claims abstract description 32
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
- 238000003384 imaging method Methods 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 description 23
- 229910000975 Carbon steel Inorganic materials 0.000 description 6
- 239000010962 carbon steel Substances 0.000 description 6
- 238000010073 coating (rubber) Methods 0.000 description 6
- 230000001808 coupling effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000009683 ultrasonic thickness measurement Methods 0.000 description 1
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Abstract
The invention particularly relates to a flexible water coupling ultrasonic inspection device for pipeline corrosion measurement, which comprises a fixed handle (1), a movable handle (3), an encoder (2), a water coupling water jacket (4) and a phased array flexible probe (5); the fixed handle (1) and the movable handle (3) are connected to form a clamping space, and the water coupling water jacket (4) is clamped in the clamping space formed by connecting the fixed handle (1) and the movable handle (2); the encoder (2) is installed on the fixed handle (1), and the phased array flexible probe (5) is installed on the water coupling water jacket (4). The flexible water coupling ultrasonic inspection device for pipeline corrosion measurement disclosed by the invention can realize C-scan imaging inspection with high precision and high efficiency and full coverage on a pipeline area.
Description
Technical Field
The invention relates to the technical field of pipeline corrosion ultrasonic measurement, in particular to a flexible water coupling ultrasonic inspection device for pipeline corrosion measurement.
Background
The pipeline is widely applied to the field of nuclear industry, plays an important role in the process of transporting high-temperature, high-pressure and radiation media, and has special advantages in the aspects of saturated steam conveying, fire water conveying and the like of a secondary loop of a nuclear power station. Along with the extension of the in-service time of the pipeline, the pipeline is easy to corrode, crack and the like, so that the pipeline leaks, normal production is influenced, nuclear safety accidents are easy to cause, and the life safety is influenced. Therefore, the pipeline needs to be periodically checked to ensure safe operation of the nuclear power plant. At present, the corrosion condition of the nuclear power station pipeline is mainly evaluated by a conventional ultrasonic thickness measurement method, and the method has low detection efficiency, small detection range and easy corrosion pit missing detection.
Therefore, an effective detection technology is needed to perform efficient, rapid, full-coverage and high-precision inspection on the pipeline corrosion condition, so that the pipeline corrosion inspection can be completed within limited overhaul time, and the safe and effective operation of nuclear power is ensured. Ultrasonic guided wave has detection distance far away, and detection efficiency is high, detection accuracy low grade characteristics, so it is fit for being used for the pipeline corrosion investigation, nevertheless need carry out phased array all standing C to the pipeline region of the unusual attenuate of wall thickness after the investigation and sweep the inspection, because pipeline size specification kind is more, and phased array probe is comparatively expensive, in order to practice thrift the cost, and guarantee the validity that detects, need develop an inspection device and be applicable to all pipeline inspections under the circumstances of guaranteeing high inspection accuracy.
Disclosure of Invention
Based on the above, it is necessary to provide a flexible water coupling ultrasonic inspection device for pipeline corrosion measurement, aiming at the problems that pipeline corrosion measurement requires a high-precision, full-coverage and high-efficiency inspection device, the flexible water coupling ultrasonic inspection device realizes the C-scan imaging inspection of the pipeline region with full coverage, high precision and high efficiency aiming at the characteristics of large pipeline specification and size difference, thin wall thickness, random corrosion position, corrosion shape and corrosion degree, and the like, provides reliable assessment data for the corrosion condition of the pipeline, solves the problems that the traditional conventional ultrasonic corrosion measurement easily causes corrosion pit missing inspection, inaccurate detection data and the like, and provides powerful support for the safe and reliable operation of the nuclear industrial pipeline.
In order to achieve the above purpose, the invention provides the following technical scheme:
a flexible water coupling ultrasonic inspection device for pipeline corrosion measurement comprises a fixed handle, a movable handle, an encoder, a water coupling water jacket and a phased array flexible probe; the fixed handle and the movable handle are connected to form a clamping space, and the water coupling water jacket is clamped in the clamping space formed by connecting the fixed handle and the movable handle; the encoder is installed on fixed handle, the flexible probe of phased array is installed on water coupling water jacket.
The working principle is as follows: the fixed handle and the movable handle are connected to form a clamping space for mounting the water coupling water jackets of different specifications and sizes; the encoder realizes the recording of position information; the phased array flexible probe realizes the adjustment of an acoustic path and a focal length according to the pipe diameter size, thereby realizing the C-scan imaging inspection of pipeline corrosion.
Further, the fixed handle comprises an air pipe joint, a first magnetic wheel frame cover, a hand pulley, a first magnetic wheel frame, a fixed die block, a screw rod and a connecting rod; the fixed handle is connected with the movable handle through a screw rod and a connecting rod; the first magnetic wheel frame is matched with a first magnetic wheel frame cover, and the first magnetic wheel frame cover covers the first magnetic wheel frame; a hand pulley is arranged on the first magnetic wheel frame and connected with the screw rod; a first magnetic wheel assembly is arranged at the bottom of the first magnetic wheel frame; the right end of the first magnetic wheel carrier is connected with the fixed die quickly.
The first magnetic wheel can be adsorbed on the outer surface of the carbon steel pipeline to be inspected. According to the specification and size of the pipe diameter, the water coupling water jacket with the corresponding specification needs to be matched, the water coupling water jacket is clamped between the fixed handle and the movable handle, and the screw rod slides left and right by controlling the front and back rotation of the hand pulley, so that the function of clamping the water coupling water jacket is achieved. The air pipe is connected with the movable handle through the air pipe joint, and the movable handle supplies water to the phased array flexible probe through the water coupling water jacket, so that the water filling state is always kept in the water coupling water jacket, and the water coupling effect is achieved.
Further, the first magnetic wheel assembly comprises a first magnetic wheel and a first magnetic wheel set screw, and the first magnetic wheel is mounted at the bottom of the first magnetic wheel frame through the first magnetic wheel set screw.
Further, the first magnetic wheel is a magnetic wheel with rubber coating. The first magnetic wheel is magnetic and has rubber coating, so that the first magnetic wheel can be adsorbed on the outer surface of the carbon steel pipeline to be inspected.
Further, the movable handle comprises a second magnetic wheel frame cover, a second magnetic wheel frame, a hexagon socket head cap screw, a second magnetic wheel assembly and a round magnet; the second magnetic wheel carrier is matched with a second magnetic wheel carrier cover, and the second magnetic wheel carrier cover is connected with the second magnetic wheel carrier through a hexagon socket head cap screw; a second magnetic wheel assembly is arranged at the bottom of the second magnetic wheel frame; and the second magnetic wheel carrier is provided with a circular magnet, and the screw rod and the connecting rod on the fixed handle are respectively connected with the movable handle through the circular magnet.
Further, the second magnetic wheel assembly comprises a second magnetic wheel and a second magnetic wheel set screw, and the second magnetic wheel is mounted at the bottom of the second magnetic wheel frame through the second magnetic wheel set screw.
Further, the second magnetic wheel is a magnetic wheel with rubber coating. The second magnetic wheel is magnetic and has rubber coating, so that the second magnetic wheel can be adsorbed on the outer surface of the carbon steel pipeline to be inspected.
Further, the encoder comprises an encoder shell, a button switch, an encoder sliding block guide rail, a PCB assembly, a third magnetic wheel, an encoder cover plate and an 8-core fixed socket; the encoder cover plate is matched with the encoder shell, and the encoder cover plate covers the encoder shell; a third magnetic wheel is arranged at the bottom of the encoder shell; the encoder is slidably mounted on an encoder slider track, and the encoder slider track is mounted on the fixed handle through a screw; the encoder comprises an encoder shell, and is characterized in that a button switch is installed on the top of the encoder shell, a PCB assembly is installed inside the encoder shell, an 8-core fixed socket is installed on the side face of the encoder shell, the button switch is connected with a PCB assembly circuit, the 8-core fixed socket is connected with a PCB assembly circuit, and the 8-core fixed socket is connected with a phased array ultrasonic instrument in a communication manner.
The encoder can slide up and down on the encoder slider track, if under the condition of the pipeline surface unevenness of examining, can guarantee that third magnetism wheel always contacts with the pipeline. Before the inspection device moves, a button switch is pressed, the PCB assembly starts to work, and position information is prepared to be recorded; when the inspection device removed, the third magnetism wheel also can rotate, and the PCB subassembly records the positional information of inspection to transmit for phased array supersound appearance through 8 fixed sockets, thereby reach the pipeline and corrode the effect that imaging was swept to C mutually.
Further, the push button switch is made of a metal material.
Further, the water coupling water jacket is clamped in a clamping space formed by connecting the fixed handle and the movable handle; the top of the water coupling water jacket is provided with a flexible probe groove, and the phased array flexible probe is arranged in the flexible probe groove; the bottom of the water coupling water jacket is provided with a water hole; and a rubber gasket is arranged at the position where the water coupling water jacket is contacted with the pipeline to be detected.
The rubber gasket ensures that the water quantity in the water coupling water jacket is sufficient in the moving process of the inspection device, and can prevent the water coupling water jacket from being abraded. The air pipe and the movable handle are connected together through the air pipe connector, and the movable handle supplies water to the phased array flexible probe through the water hole in the water coupling water jacket, so that the water filling state is always kept in the water coupling water jacket, and the water coupling effect is achieved.
The invention has the beneficial technical effects that:
the flexible water coupling inspection device for pipeline corrosion measurement disclosed by the invention can realize phased array C-scanning corrosion inspection on pipelines with different specifications and sizes, can visually depict the corrosion condition of an inspection area, saves the detection cost and improves the detection efficiency.
The flexible water coupling inspection device for pipeline corrosion measurement is matched with the corresponding water coupling water jacket according to the specification and the size of the pipeline, so that secondary focusing of an ultrasonic sound beam is realized, the first focusing is realized by controlling the emission of the sound beam, the second focusing is realized by controlling the depth of an acoustic path, and the secondary focusing can improve the detection resolution and the detection precision.
According to the flexible water coupling inspection device for pipeline corrosion measurement, the phased array flexible probe is used, so that corresponding focal length adjustment can be realized according to the specification and the size of a pipeline, and the detection resolution and the detection precision are improved; the phased array flexible probe can ensure the close contact of the array elements and the detected plane, thereby improving the detection precision and the application range of the sensor, and having great advantages when being used for elbow detection.
Drawings
FIG. 1 is a schematic structural diagram of a flexible water coupling inspection device for pipeline corrosion measurement according to the present invention;
FIG. 2 is a schematic view of a fixed handle;
FIG. 3 is a front view of the movable handle;
FIG. 4 is a top view of the movable handle;
FIG. 5 is an exploded view of the encoder;
FIG. 6 is a side view of an encoder;
fig. 7 is a schematic structural view of a water coupling water jacket.
In the figure, 1, a handle is fixed; 2. an encoder; 3. a movable handle; 4. a water coupling jacket; 5. a phased array flexible probe; 11. a gas pipe joint; 12. a first magnetic carriage cover; 13. a hand pulley; 14. a first magnetic wheel set screw; 15. a first magnetic wheel; 16. a first magnetic wheel carrier; 17. the fixing mould is fast; 18. a screw rod; 19 a connecting rod; 21. an encoder housing; 22. a push button switch; 23. an encoder slider guide rail; 24. a PCB assembly; 25. a third magnetic wheel; 26. an encoder cover plate; 27. an 8-core fixed socket; 31. a second magnetic carriage cover; 32. a second magnetic wheel carrier; 33. a hexagon socket head cap screw; 34. a second magnetic wheel; 35. a second magnetic wheel set screw; 36. a circular magnet; 41. a flexible probe slot; 42. a water pore; 43. a rubber gasket.
Detailed Description
In the description of the present invention, it is to be understood that the terms "left end", "right end", "above", "below", "outside", "inside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, are not to be construed as limiting the present invention.
The invention is described in further detail below with reference to the figures and the detailed description.
Referring to fig. 1, the invention provides a flexible water coupling ultrasonic inspection device for pipeline corrosion measurement, which comprises a fixed handle 1, a movable handle 3, an encoder 2, a water coupling water jacket 4 and a phased array flexible probe 5; the fixed handle 1 and the movable handle 3 are connected to form a clamping space, and the water coupling water jacket 4 is clamped in the clamping space formed by connecting the fixed handle 1 and the movable handle 2; the encoder 2 is arranged on the fixed handle 1, and the phased array flexible probe 5 is arranged on the water coupling water jacket 4.
The working principle is as follows: the fixed handle 1 and the movable handle 3 are connected to form a clamping space for installing the water coupling water jackets 4 with different specifications and sizes; the encoder realizes the recording of position information; the phased array flexible probe 5 realizes the adjustment of the underwater acoustic path and the focal length according to the pipe diameter size, thereby realizing the C-scan imaging inspection of the pipeline corrosion.
Further, referring to fig. 2, the fixed handle 1 includes an air pipe joint 11, a first magnetic wheel frame cover 12, a hand pulley 13, a first magnetic wheel frame assembly, a first magnetic wheel frame 16, a fixed die block 17, a screw rod 18 and a connecting rod 19; the fixed handle 1 is connected with the movable handle 3 through a screw rod 18 and a connecting rod 19; the first magnetic wheel frame 16 is matched with the first magnetic wheel frame cover 12, and the first magnetic wheel frame cover 12 covers the first magnetic wheel frame 16; a hand pulley 13 is arranged on the first magnetic wheel carrier 16, and the hand pulley 13 is connected with a screw rod 18; a first magnetic wheel assembly is arranged at the bottom of the first magnetic wheel frame 16; the right end of the first magnetic wheel frame 16 is connected with a fixed mould block 17.
The first magnetic wheel 15 may be adsorbed on the outer surface of the carbon steel pipeline to be inspected. The water coupling water jacket 4 with corresponding specifications is matched according to the specification and size of the pipe diameter, the water coupling water jacket 4 is clamped between the fixed handle 1 and the movable handle 3, the function of clamping the water coupling water jacket 4 is achieved by controlling the front and back rotation of the hand pulley 13 so as to realize the left and right sliding of the screw rod (18), the air pipe is connected with the movable handle 3 through the air pipe joint 11, the movable handle 3 supplies water to the phased array flexible probe 5 through the water coupling water jacket 4, and therefore the water filling state in the water coupling water jacket 4 is kept all the time, and the water coupling effect is achieved.
Further, the first magnetic wheel assembly comprises a first magnetic wheel 15 and a first magnetic wheel set screw 14, and the first magnetic wheel 15 is mounted at the bottom of the first magnetic wheel frame 16 through the first magnetic wheel set screw 14.
Further, the first magnetic wheel 15 is a magnetic wheel with rubber coating. The first magnetic wheel 15 is magnetic and has rubber coating, so that the first magnetic wheel can be adsorbed on the outer surface of the carbon steel pipeline to be inspected.
Further, referring to fig. 3-4, the movable handle 3 includes a second magnetic wheel frame cover 31, a second magnetic wheel frame 32, a hexagon socket head cap screw 33, a second magnetic wheel assembly and a circular magnet 36; the second magnetic wheel frame 32 is matched with a second magnetic wheel frame cover 31, and the second magnetic wheel frame cover 31 is connected with the second magnetic wheel frame 32 through a hexagon socket head cap screw 33; a second magnetic wheel assembly is arranged at the bottom of the second magnetic wheel frame 32; the second magnetic wheel carrier 32 is provided with a circular magnet 36, and the screw rod 18 and the connecting rod 19 on the fixed handle 1 are respectively connected with the movable handle 3 through the circular magnet 36.
Further, the second magnetic wheel assembly comprises a second magnetic wheel 34 and a second magnetic wheel set screw 35, and the second magnetic wheel 34 is mounted at the bottom of the second magnetic wheel frame 32 through the second magnetic wheel set screw 35.
Further, the second magnetic wheel 34 is a tape-wrapped magnetic wheel. The second magnetic wheel 34 is magnetic and has encapsulation, so that the second magnetic wheel can be adsorbed on the outer surface of the carbon steel pipeline to be inspected.
Further, referring to fig. 5-6, the encoder 2 includes an encoder housing 21, a push button switch 22, an encoder slider rail 23, a PCB assembly 24, a third magnetic wheel 25, an encoder cover plate 26, and an 8-core stationary socket 27;
the encoder cover plate 26 is matched with the encoder shell 21, and the encoder cover plate 26 covers the encoder shell 21; a third magnetic wheel 25 is arranged at the bottom of the encoder shell 21; the encoder 2 is slidably mounted on an encoder slider track 23, and the encoder slider track 23 is mounted on the fixed handle 1 through screws;
The encoder 2 can slide up and down on the encoder slider track 21, if under the condition of the pipe external surface unevenness that is to be examined, can guarantee that the third magnetic wheel 25 always contacts with the pipe. Before the inspection device moves, the button switch 20 is pressed, the PCB assembly 22 starts to work, and position information is prepared to be recorded; when the inspection device moves, the third magnetic wheel 25 also rotates, and the PCB assembly 22 records the position information of the inspection and transmits the position information to the phased array flexible probe 5 through the 8-core fixed socket 27, so that the effect of C-scan imaging of pipeline corrosion is achieved.
Further, the push button switch 20 is made of a metal material.
Further, referring to fig. 7, the water coupling water jacket 4 is clamped in a clamping space formed by connecting the fixed handle 1 and the movable handle 2; the top of the water coupling water jacket 4 is provided with a flexible probe groove 41, and the phased array flexible probe 5 is arranged in the flexible probe groove 41; the bottom of the water coupling water jacket 4 is provided with a water hole 42; and a rubber gasket 43 is arranged at the position where the water coupling water jacket 4 is contacted with the pipeline to be detected.
The rubber gasket 43 ensures that the amount of water in the water coupling water jacket 4 is sufficient during the movement of the inspection device, and can prevent the water coupling water jacket 4 from being worn. The air pipe and the movable handle 3 are connected together through the air pipe joint 11, and the movable handle 3 supplies water to the phased array flexible probe 5 through the water hole 42 on the water coupling water jacket 4, so that the water coupling water jacket 4 is always kept in a water filling state, and the water coupling effect is achieved.
Compared with the conventional straight probe corrosion detection technology, the flexible water coupling ultrasonic inspection device for pipeline corrosion measurement disclosed by the invention can be used for realizing full-coverage and high-precision C-scan corrosion imaging inspection of a detection area; the secondary focusing of the sound beam is realized, and the detection resolution and the detection precision are improved; the corrosion C-scan imaging inspection can be carried out on pipelines of various specifications and sizes under the condition that the probe does not need to be replaced, so that the detection cost is saved for field inspection, and the detection efficiency is improved; when the pipeline corrosion inspection is carried out, the couplant water can be ensured to be filled with the water coupling water jacket all the time, and the situations that air bubbles exist, the couplant cannot be filled with the water coupling water jacket and the like can not occur, so that the acquired signals are invalid signals; the phased array flexible probe can ensure the close contact of the array elements and the detected plane, thereby improving the detection precision and the application range of the sensor.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The flexible water coupling ultrasonic inspection device for measuring the corrosion of the pipeline is characterized by comprising a fixed handle (1), a movable handle (3), an encoder (2), a water coupling water jacket (4) and a phased array flexible probe (5); the fixed handle (1) and the movable handle (3) are connected to form a clamping space, and the water coupling water jacket (4) is clamped in the clamping space formed by connecting the fixed handle (1) and the movable handle (2); the encoder (2) is installed on the fixed handle (1), and the phased array flexible probe (5) is installed on the water coupling water jacket (4).
2. The flexible water-coupled ultrasonic inspection device for pipeline corrosion measurement according to claim 1, wherein the fixed handle (1) comprises an air pipe joint (11), a first magnetic wheel frame cover (12), a hand pulley (13), a first magnetic wheel frame (16), a fixed die block (17), a screw rod (18) and a connecting rod (19); the fixed handle (1) is connected with the movable handle (3) through a screw rod (18) and a connecting rod (19); the first magnetic wheel frame (16) is matched with a first magnetic wheel frame cover (12), and the first magnetic wheel frame cover (12) covers the first magnetic wheel frame (16); a hand pulley (13) is arranged on the first magnetic wheel carrier (16), and the hand pulley (13) is connected with a screw rod (18); a first magnetic wheel assembly is arranged at the bottom of the first magnetic wheel frame (16); the right end of the first magnetic wheel carrier (16) is connected with a fixed mould block (17).
3. The flexible water-coupled ultrasonic inspection device for pipe corrosion measurement according to claim 2, wherein the first magnetic wheel assembly comprises a first magnetic wheel (15) and a first magnetic wheel set screw (14), and the first magnetic wheel (15) is mounted at the bottom of the first magnetic wheel frame (16) through the first magnetic wheel set screw (14).
4. The flexible water-coupled ultrasonic inspection device for pipe corrosion measurement according to claim 3, wherein the first magnetic wheel (15) is an adhesive-coated magnetic wheel.
5. The flexible water-coupled ultrasonic inspection device for pipe corrosion measurement according to claim 2, wherein the movable handle (3) comprises a second magnetic wheel frame cover (31), a second magnetic wheel frame (32), a hexagon socket head cap screw (33), a second magnetic wheel assembly and a circular magnet (36); the second magnetic wheel carrier (32) is matched with a second magnetic wheel carrier cover (31), and the second magnetic wheel carrier cover (31) is connected with the second magnetic wheel carrier (32) through an inner hexagon bolt (33); a second magnetic wheel assembly is arranged at the bottom of the second magnetic wheel frame (32); the second magnetic wheel carrier (32) is provided with a circular magnet (36), and the screw rod (18) and the connecting rod (19) on the fixed handle (1) are respectively connected with the movable handle (3) through the circular magnet (36).
6. The flexible water-coupled ultrasonic inspection device for pipeline corrosion measurement according to claim 5, wherein the second magnetic wheel assembly comprises a second magnetic wheel (34) and a second magnetic wheel set screw (35), and the second magnetic wheel (34) is mounted at the bottom of the second magnetic wheel frame (32) through the second magnetic wheel set screw (35).
7. The flexible water-coupled ultrasonic inspection device for pipe corrosion measurement according to claim 6, wherein the second magnetic wheel (34) is an adhesive-coated magnetic wheel.
8. The flexible water-coupled ultrasonic inspection device for pipe corrosion measurement according to any one of claims 1 to 7, wherein the encoder (2) comprises an encoder housing (21), a push button switch (22), an encoder slider guide rail (23), a PCB assembly (24), a third magnetic wheel (25), an encoder cover plate (26), and an 8-core stationary socket (27); the encoder cover plate (26) is matched with the encoder shell (21), and the encoder cover plate (26) covers the encoder shell (21); a third magnetic wheel (25) is arranged at the bottom of the encoder shell (21); the encoder (2) is slidably mounted on an encoder sliding block track (23), and the encoder sliding block track (23) is mounted on the fixed handle (1) through a screw; encoder casing (21) top installation button switch (22), encoder casing (21) internally mounted PCB subassembly (24), 8 fixed sockets of core (27) of encoder casing (21) side-mounting, button switch (22) and PCB subassembly (24) circuit connection, 8 fixed sockets of core (27) and PCB subassembly (24) line connection.
9. The flexible water-coupled ultrasonic inspection device for pipe corrosion measurement according to claim 8, wherein the push button switch (20) is made of a metal material.
10. The flexible water coupling ultrasonic inspection device for pipeline corrosion measurement according to claim 8, wherein a flexible probe groove (41) is formed in the top of the water coupling water jacket (4), and the phased array flexible probe (5) is installed in the flexible probe groove (41); a water hole (42) is formed in the bottom of the water coupling water jacket (4); and a rubber gasket (43) is arranged at the position where the water coupling water jacket (4) is contacted with the pipeline to be detected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210014483.5A CN114354770A (en) | 2022-01-06 | 2022-01-06 | Flexible water coupling ultrasonic inspection device for pipeline corrosion measurement |
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| CN202210014483.5A CN114354770A (en) | 2022-01-06 | 2022-01-06 | Flexible water coupling ultrasonic inspection device for pipeline corrosion measurement |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190128856A1 (en) * | 2017-10-27 | 2019-05-02 | Olympus Scientific Solutions Americas Inc. | Ultrasonic scanner with interchangeable wedge and flexible probe |
| CN113237954A (en) * | 2021-05-28 | 2021-08-10 | 徐秀婷 | Intelligent damage detection equipment for new energy power supply pipe network |
| CN215066373U (en) * | 2021-06-02 | 2021-12-07 | 曼图电子(上海)有限公司 | Flexible ultrasonic probe pipeline corrosion scanning device |
| CN215261596U (en) * | 2021-06-08 | 2021-12-21 | 苏州城锌吉精密五金有限公司 | Metal product processing flatness detection device |
-
2022
- 2022-01-06 CN CN202210014483.5A patent/CN114354770A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190128856A1 (en) * | 2017-10-27 | 2019-05-02 | Olympus Scientific Solutions Americas Inc. | Ultrasonic scanner with interchangeable wedge and flexible probe |
| CN113237954A (en) * | 2021-05-28 | 2021-08-10 | 徐秀婷 | Intelligent damage detection equipment for new energy power supply pipe network |
| CN215066373U (en) * | 2021-06-02 | 2021-12-07 | 曼图电子(上海)有限公司 | Flexible ultrasonic probe pipeline corrosion scanning device |
| CN215261596U (en) * | 2021-06-08 | 2021-12-21 | 苏州城锌吉精密五金有限公司 | Metal product processing flatness detection device |
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