CN104749257A - Ultrasonic wave angle adjustment device in water immersion ultrasonic testing - Google Patents
Ultrasonic wave angle adjustment device in water immersion ultrasonic testing Download PDFInfo
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- CN104749257A CN104749257A CN201310752628.2A CN201310752628A CN104749257A CN 104749257 A CN104749257 A CN 104749257A CN 201310752628 A CN201310752628 A CN 201310752628A CN 104749257 A CN104749257 A CN 104749257A
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Abstract
The invention belongs to the technical field of water immersion ultrasonic non-destructive testing on the inner surface of small-bore tubular equipment in a nuclear power station and relates to an ultrasonic wave angle adjustment device in water immersion ultrasonic testing. The ultrasonic wave angle adjustment device comprises water immersion probes (2 and 4), and the ultrasonic wave angle adjustment device in the water immersion ultrasonic testing is used for adjusting the angles of ultrasonic waves generated by the water immersion probes (2 and 4); the ultrasonic wave angle adjustment device also comprises a mounting base (1), a reflecting mirror (6), a motor (7) and a reflecting mirror base (9), wherein the water immersion probes (2 and 4) and the reflecting mirror base (9) are fixed on the mounting base (1) and are arranged at appointed intervals, the reflecting mirror (6) is rotationally arranged on the reflecting mirror base (9) and faces the water immersion probes (2 and 4), the reflecting mirror (6) is connected with the stator of the motor (7), and the reflecting mirror base (9) is connected with the rotor of the motor (7). According to the ultrasonic wave angle adjustment device in the water immersion ultrasonic testing, the two water immersion probes are adopted, the locating water immersion probe and the quantifying water immersion probe are switched as required by scanning, and the ultrasonic incident angle can be adjusted remotely.
Description
Technical field
The invention belongs to the water logging ultrasonic non-destructive inspection techniques field of nuclear power station small-bore tubing shape equipment inside surface.
Background technology
Nuclear power station has much small-bore tubing shape equipment, according to the requirement of ASME specification, needs to do regular detection to wherein some little tubular equipments weld seam, for the equipment be arranged in water, just needs to carry out water logging Ultrasonic NDT.
For the said equipment, some tubular equipments can not carry out outer wall detection due to location arrangements, can only carry out from inside.At present, the detection method that tubing structure adopts usually is contact Ultrasonic Detection.But because pipe with small pipe diameter equipment caliber is less, not easily arrange contact sonde; Equally, limit by caliber, too many probe and cable can't be arranged; In addition, for the small tubes that some tube walls are thicker, water seaoning also requires enough underwater sound journey distances, so, adopt the detection method of prior art to be difficult to obtain good testing result.
Summary of the invention
The present invention seeks to the water logging Ultrasonic NDT for the small-bore tubing shape equipment inside surface of nuclear power station and design a kind of structure, realizing the location to small-bore tubing weld seam multiple angles of incidence degree and quantitative ultrasonic examination.
The present invention so realizes:
Ultrasound wave angle regulator in a kind of water seaoning Ultrasonic Detection, comprise immersion probe, hyperacoustic angle that in described water seaoning Ultrasonic Detection, ultrasound wave angle regulator adjustment immersion probe sends, wherein, in described water seaoning Ultrasonic Detection, ultrasound wave angle regulator also comprises: mount pad, catoptron, motor, Reflector base; Immersion probe and Reflector base are fixed on mount pad, and interval distance to a declared goal; On Reflector base, be rotatably mounted catoptron, catoptron is towards immersion probe; Further, catoptron is connected with the stator of motor, and Reflector base is connected with the rotor of motor.
Ultrasound wave angle regulator in water seaoning Ultrasonic Detection as above, wherein, described catoptron is concave mirror.
Ultrasound wave angle regulator in water seaoning Ultrasonic Detection as above, wherein, at described catoptron, is provided with pointer.
Ultrasound wave angle regulator in water seaoning Ultrasonic Detection as above, wherein, described immersion probe comprises locating water immersion probe and quantitative immersion probe; In described water seaoning Ultrasonic Detection, ultrasound wave angle regulator also comprises rotary cylinder and probe clamper; Locating water immersion probe and quantitative immersion probe are installed on probe clamper, and probe clamper can rotate, and make locating water immersion probe or quantitative immersion probe towards catoptron; Rotary cylinder controls the rotation of probe clamper.
The present invention be directed to the immersed ultrasonic test of small-bore tubing shape equipment and the device of a kind of remote controlled ultrasonic reflections angle in water seaoning Ultrasonic Detection proposed.The present invention devises a kind of only with a small amount of probe, the device that just can position and quantitatively detect, can increase immersion probe underwater sound journey distance, can regulate ultrasonic reflections angle simultaneously.This structure uses two immersion probes, according to scanning needs, can switch location and quantitative immersion probe; Can also the ultrasonic incident angle of remote adjustment.
Accompanying drawing explanation
Fig. 1 is water logging supersonic reflectoscope overall construction drawing.
Fig. 2 is catoptron local structural graph.
Fig. 3 is schematic diagram when using ultrasound wave angle regulator in water seaoning Ultrasonic Detection of the present invention.
Wherein, 1, mount pad, 2, locating water immersion probe, 3, rotary cylinder, 4, quantitatively immersion probe, 5, probe clamper, 6, catoptron, 7, motor, 8, pointer, 9, Reflector base, 10, pipe welding seam, 11, ultrasonic wave acoustic beam.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described further.
The device of a kind of remote controlled ultrasonic reflections angle in water seaoning Ultrasonic Detection that patent of the present invention proposes as depicted in figs. 1 and 2, comprising: mount pad 1, locating water immersion probe 2, rotary cylinder 3, quantitatively immersion probe 4, probe clamper 5, catoptron 6, motor 7, pointer 8, Reflector base 9.Following multiple functional structure can be divided into.
1) ultrasonic reflections structure
Ultrasonic reflections structure comprises locating water immersion probe 2, quantitatively immersion probe 4 and catoptron 6.During detection, locating water immersion probe 2 or the ultrasound wave that quantitatively immersion probe 4 is launched add underwater sound journey by the reflection of catoptron 6, can solve the problem that in pipe with small pipe diameter large wall thickness pipe testing process, underwater sound journey is too small.
In the present embodiment, the surface of catoptron 6 adopts the shape of concave mirror, can make that the ultrasonic wave acoustic beam dispersed is parallel to be incided in pipe welding seam, and raising is checked on the quality.
2) mirror angle governor motion
Ultrasonic incident angle is realized by catoptron 6, catoptron 6 is connected with the stator of motor 7, and Reflector base 9 is connected with the rotor of motor 7, when stepper motor 7 works, the Reflector base 9 be connected with rotor maintains static, and the rotation that the catoptron 6 be connected with stator is relative.Catoptron 6 is installed pointer 8 to indicate the anglec of rotation.Make catoptron 6 deflect certain angle by Long-distance Control motor 7, and then change hyperacoustic incident angle.
The anglec of rotation of catoptron 6 and the umber of pulse of motor 7 controller have certain relation, and the ultrasonic incident angle required according to scanography determines that the angle of catoptron 6 and the corresponding umber of pulse of stepper motor 7 controller can realize the rotation of catoptron 6.
3) probe switching mechanism
Probe switching mechanism comprises: locating water immersion probe 2, rotary cylinder 3, quantitatively immersion probe 4 and probe clamper 5.Locating water immersion probe 2 and quantitative immersion probe 4 are arranged on probe clamper 5, and probe clamper 5 is connected with rotary cylinder 3.Select the type of immersion probe by controlling rotary cylinder 3, and then determine test mode.
Rotated by long-range pneumatic control rotary cylinder 3, drive probe clamper 5 to rotate, need to select immersion probe type according to inspection.
Locating water immersion probe 2 is for positioning for weld seam, and quantitative immersion probe 4 is for carrying out determining quantitative analysis for weld seam.Both coordinate, and can complete the task of multiple probe in prior art.
In the inside surface ultrasonic examination of small-bore tubing shape equipment, said structure can realize location and quantitative multi-angle inspection work at small space.
Above embodiments of the invention are explained in detail, above-mentioned embodiment is only optimum embodiment of the present invention, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from present inventive concept.
Claims (4)
1. ultrasound wave angle regulator in a water seaoning Ultrasonic Detection, comprise immersion probe (2,4), hyperacoustic angle that in described water seaoning Ultrasonic Detection, ultrasound wave angle regulator adjustment immersion probe (2,4) sends, it is characterized in that, in described water seaoning Ultrasonic Detection, ultrasound wave angle regulator also comprises: mount pad (1), catoptron (6), motor (7), Reflector base (9); Immersion probe (2,4) and Reflector base (9) are fixed on mount pad (1), and interval distance to a declared goal; On Reflector base (9), be rotatably mounted catoptron (6), catoptron (6) is towards immersion probe (2,4); Further, catoptron (6) is connected with the stator of motor (7), and Reflector base (9) is connected with the rotor of motor (7).
2. ultrasound wave angle regulator in water seaoning Ultrasonic Detection as claimed in claim 2, it is characterized in that, described catoptron (6) is concave mirror.
3. ultrasound wave angle regulator in water seaoning Ultrasonic Detection as claimed in claim 2, is characterized in that, in described catoptron (6), be provided with pointer (8).
4. ultrasound wave angle regulator in water seaoning Ultrasonic Detection as claimed in claim 3, is characterized in that, described immersion probe (2,4) comprises locating water immersion probe (2) and quantitative immersion probe (4); In described water seaoning Ultrasonic Detection, ultrasound wave angle regulator also comprises rotary cylinder (3) and probe clamper (5); Locating water immersion probe (2) and quantitative immersion probe (4) are installed on probe clamper (5), and probe clamper (5) can rotate, and make locating water immersion probe (2) or quantitative immersion probe (4) towards catoptron (6); Rotary cylinder (3) controls the rotation of probe clamper (5).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310752628.2A CN104749257B (en) | 2013-12-31 | 2013-12-31 | Ultrasonic wave angle adjustment device in water seaoning ultrasound detection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310752628.2A CN104749257B (en) | 2013-12-31 | 2013-12-31 | Ultrasonic wave angle adjustment device in water seaoning ultrasound detection |
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| CN104749257A true CN104749257A (en) | 2015-07-01 |
| CN104749257B CN104749257B (en) | 2019-01-08 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301100A (en) * | 2015-11-05 | 2016-02-03 | 上海和伍精密仪器股份有限公司 | Device for fixing complex workpiece in ultrasonic non-destructive testing |
| CN106935288A (en) * | 2015-12-29 | 2017-07-07 | 核动力运行研究所 | A kind of water logging Ultrasonic location drive device for small pipeline |
| CN110286158A (en) * | 2019-07-17 | 2019-09-27 | 西安热工研究院有限公司 | A kind of Ultrasonic wave angle probe of adjustable incident angle |
| CN110824010A (en) * | 2019-11-22 | 2020-02-21 | 中国石油大学(华东) | Pipeline coating ultrasonic internal detector |
| CN111189500A (en) * | 2020-03-05 | 2020-05-22 | 广东奥迪威传感科技股份有限公司 | Ultrasonic flow device and ultrasonic flow meter |
| CN113074674A (en) * | 2021-03-23 | 2021-07-06 | 陕西泰诺特检测技术有限公司 | Intelligent ultrasonic internal detection device and method thereof |
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| CN101285797A (en) * | 2008-05-05 | 2008-10-15 | 哈尔滨工程大学 | Pipeline weld joint automatized ultrasound flaw detection device |
| CN201526807U (en) * | 2009-10-28 | 2010-07-14 | 沈阳工业大学 | Drainage pipeline detection device with single probe and reflecting mirror |
| CN102735615A (en) * | 2011-04-08 | 2012-10-17 | 中国科学院光电研究院 | Laser ultrasonic detection device |
| CN102818842A (en) * | 2012-04-24 | 2012-12-12 | 内蒙古北方重工业集团有限公司 | Ultrasonic automatic detection system of tubing with variable wall thickness and step |
| CN203732507U (en) * | 2013-12-31 | 2014-07-23 | 中核武汉核电运行技术股份有限公司 | Ultrasonic angle adjustment device for water immersion method ultrasonic testing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101285797A (en) * | 2008-05-05 | 2008-10-15 | 哈尔滨工程大学 | Pipeline weld joint automatized ultrasound flaw detection device |
| CN201526807U (en) * | 2009-10-28 | 2010-07-14 | 沈阳工业大学 | Drainage pipeline detection device with single probe and reflecting mirror |
| CN102735615A (en) * | 2011-04-08 | 2012-10-17 | 中国科学院光电研究院 | Laser ultrasonic detection device |
| CN102818842A (en) * | 2012-04-24 | 2012-12-12 | 内蒙古北方重工业集团有限公司 | Ultrasonic automatic detection system of tubing with variable wall thickness and step |
| CN203732507U (en) * | 2013-12-31 | 2014-07-23 | 中核武汉核电运行技术股份有限公司 | Ultrasonic angle adjustment device for water immersion method ultrasonic testing |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301100A (en) * | 2015-11-05 | 2016-02-03 | 上海和伍精密仪器股份有限公司 | Device for fixing complex workpiece in ultrasonic non-destructive testing |
| CN106935288A (en) * | 2015-12-29 | 2017-07-07 | 核动力运行研究所 | A kind of water logging Ultrasonic location drive device for small pipeline |
| CN110286158A (en) * | 2019-07-17 | 2019-09-27 | 西安热工研究院有限公司 | A kind of Ultrasonic wave angle probe of adjustable incident angle |
| CN110824010A (en) * | 2019-11-22 | 2020-02-21 | 中国石油大学(华东) | Pipeline coating ultrasonic internal detector |
| CN111189500A (en) * | 2020-03-05 | 2020-05-22 | 广东奥迪威传感科技股份有限公司 | Ultrasonic flow device and ultrasonic flow meter |
| CN113074674A (en) * | 2021-03-23 | 2021-07-06 | 陕西泰诺特检测技术有限公司 | Intelligent ultrasonic internal detection device and method thereof |
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| Publication number | Publication date |
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| CN104749257B (en) | 2019-01-08 |
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