CN203643400U - Hollow shaft ultrasonic inspection device - Google Patents

Hollow shaft ultrasonic inspection device Download PDF

Info

Publication number
CN203643400U
CN203643400U CN201420016428.0U CN201420016428U CN203643400U CN 203643400 U CN203643400 U CN 203643400U CN 201420016428 U CN201420016428 U CN 201420016428U CN 203643400 U CN203643400 U CN 203643400U
Authority
CN
China
Prior art keywords
ultrasonic
tubular shaft
ultrasonic probe
controller
probe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420016428.0U
Other languages
Chinese (zh)
Inventor
孙振国
邹诚
张文增
陈强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsinghua University
Original Assignee
Tsinghua University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tsinghua University filed Critical Tsinghua University
Priority to CN201420016428.0U priority Critical patent/CN203643400U/en
Application granted granted Critical
Publication of CN203643400U publication Critical patent/CN203643400U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

The utility model discloses a hollow shaft ultrasonic inspection device which comprises an ultrasonic probe, an ultrasonic transmitting/receiving unit, a controller and a probe moving unit. The ultrasonic probe consists of one or more ultrasonic chip groups arranged along an axial sequence; the ultrasonic chip groups consist of ultrasonic vibration source chips in columnar or columnar-like distribution; the ultrasonic transmitting/receiving unit excites the ultrasonic vibration source chips to generate ultrasonic waves according to a time sequence, frequency and pulse width set by the controller; meanwhile, the ultrasonic transmitting/receiving unit receives an ultrasonic echo signal from the ultrasonic vibration source chips according to the time sequence set by the controller, so that electronic rotary scanning around the circumference is realized; and the ultrasonic probe does not need to be subjected to mechanical rotary scanning in the process of inspecting the interior of the hollow shaft. The device can be applied to nondestructive testing of defects of high speed railway hollow shafts and other parts with through hole type structures, the detection efficiency is high, and the device is simple in mechanical structure and convenient to use.

Description

A kind of tubular shaft reflectoscope
Technical field
The utility model relates to ultrasonic detection technology field, relates in particular to a kind of structural design of tubular shaft ultrasonic flaw detecting device.
Background technology
China Express Railway development has entered a new Rapid development stage, and along with the continuous lifting of high-speed railway operation mileage and speed, on rolling stock, the detection method of each parts and detection means also need further to be promoted, to ensure security of operation.The axletree of high-speed railway vehicle generally adopts tubular shaft, existing tubular shaft defect ultrasonic flaw detecting device, if publication number is CN201984056, CN202351214, the Chinese patent of CN202230058, all adopt the probe with electric rotating machine, normal probe and the angle probe of monocrystalline or twin crystal are installed on each probe, drive probe carrier to rotate scanning flaw detection around axle center by electric rotating machine, by travel mechanism, probe is moved vertically in tubular shaft inside, because tubular shaft inner space is comparatively narrow, and electrical noise and mechanical vibration etc. that mechanical rotation process produces also can produce certain impact to flaw detection process, inspection speed is limited to mechanical scanning mode, therefore be badly in need of providing the rotary tubular shaft ultrasonic flaw detecting device of a kind of novel on-mechanical to overcome the defect of above-mentioned existing apparatus.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of tubular shaft reflectoscope, by this device, ultrasonic probe can not need to carry out mechanical rotation scanning, and the ultrasonic probe of the cylindricality providing by this device or plan cylindrical array formula, realizes rotary electronic scanning in the radial direction, can reduce the problem such as electrical noise and mechanical vibration that mechanical rotation is brought, the physical construction of simplification device, improves the work efficiency of flaw detection, improves the sensitivity of flaw detection.
A kind of tubular shaft reflectoscope of the utility model design, comprises ultrasonic probe, ultrasonic transmission/reception unit, controller and probe mobile unit; Described ultrasonic probe moves vertically in the inside of tubular shaft, described ultrasonic probe comprises at least one ultrasound wave wafer set being linked in sequence vertically and leads sound unit, each ultrasound wave wafer set comprises the ultrasound wave vibration source wafer that at least one is column or intends column and distribute around the axial line of tubular shaft, ultrasound wave vibration source wafer with lead sound unit close contact, lead the bore area close contact of sound unit and tubular shaft, described in lead sound unit and form or formed by coupling liquid completely by leading sound voussoir and coupling liquid; The two ends of described ultrasonic probe are also installed with the O-ring seal that prevents that coupling liquid from leaking outside; Each ultrasound wave vibration source wafer is all connected with ultrasonic transmission/reception unit, ultrasonic transmission/reception unit be connected by wire cable with controller or radio communication in one or more array mode signal transmission, ultrasonic transmission/reception unit excites each ultrasound wave vibration source wafer to produce ultrasound wave, ultrasonic transmission/reception unit receives ultrasound echo signal from each ultrasound wave vibration source wafer simultaneously, and ultrasonic transmission/reception unit sends ultrasound echo signal to controller; Probe mobile unit is connected with ultrasonic probe, is also connected with controller simultaneously, and probe mobile unit drives ultrasonic probe to move vertically in the inside of tubular shaft according to the steering order of controller.
The cross section of described ultrasound wave vibration source wafer on direction of vibration is rectangle, trapezoidal or triangle, and the side section being parallel on direction of vibration is plane, convex surface or concave surface.
On described ultrasonic probe, be installed with and detect ultrasonic probe around the obliquity sensor of axial line deflection angle, obliquity sensor is connected by wire cable with controller or the mode signal transmission of radio communication.
Described tubular shaft reflectoscope also comprises coupling liquid ebullator, described coupling liquid ebullator by liquid line with lead sound unit and be connected, it is outside or be arranged on ultrasonic probe that coupling liquid ebullator is arranged on tubular shaft.
Described tubular shaft reflectoscope also comprises display and user interaction unit, display is connected by the mode of wire cable or radio communication with controller, user interaction unit adopts one or more the combination in keyboard, mouse, pushbutton switch and Touch Screen, and user interaction unit is connected by wire cable with controller or the mode signal transmission of radio communication.
Described probe mobile unit is push-and-pull bar type structure, comprises pull bar, power plant and displacement transducer; One end of pull bar is fixedly connected with ultrasonic probe, and the other end is fixedly connected with power plant; Power plant drives pull bar to move vertically, and ultrasonic probe moves vertically in tubular shaft inside under the drive of pull bar; Power plant is connected by wire cable with controller or the mode signal transmission of radio communication; Displacement transducer is connected with the one or more parts in pull bar, power plant or ultrasonic probe, the axial displacement of measuring sonde mobile unit, and with controller by the mode signal transmission of wire cable or radio communication; The combination of one or more in described displacement transducer employing rotary encoder, bracing wire scrambler or acceleration transducer.
The combination of one or more in the long direct light bar of described pull bar employing, flexible hose, leading screw and more piece connecting rod, power plant adopts oil cylinder, cylinder or motor.
Described probe mobile unit also can be tendon rope extending type structure, comprises tendon rope, pulley mechanism, stay cord propulsion system and displacement transducer; Described stay cord propulsion system comprise wiring bucket and motor, and one end of tendon rope is fixedly connected with ultrasonic probe, and the other end is fixedly connected with wiring bucket by pulley mechanism; The output shaft of motor is fixedly connected with wiring bucket; Displacement transducer is connected with tendon rope, pulley mechanism or stay cord propulsion system, the axial displacement of measuring sonde mobile unit, and with controller by the mode signal transmission of wire cable or radio communication; The combination of one or more in described displacement transducer employing rotary encoder, bracing wire scrambler or acceleration transducer.
Described probe mobile unit is high-pressure inflation type structure, comprises sealing ring, gas admittance valve, vent valve, air pump, recovery rope and displacement transducer; Sealing ring is fixed on one end of tubular shaft, and one end of gas admittance valve is connected by gas piping with the venthole of air pump, and the other end is connected by gas piping with sealing ring, between vent valve and sealing ring, is connected by gas piping; The one end of reclaiming rope is fixedly connected with ultrasonic probe, and the other end is fixedly connected with sealing ring; Displacement transducer is connected with ultrasonic probe, measures the axial displacement of ultrasonic probe, and with controller by the mode signal transmission of wire cable or radio communication; The combination of one or more in described displacement transducer employing rotary encoder, bracing wire scrambler or acceleration transducer.
The utility model compared with prior art, has the following advantages and high-lighting effect:
The ultrasonic probe that the utility model adopts is a kind of cylindricality or the ultrasonic probe of intending cylindrical array formula, this ultrasonic probe comprises at least one ultrasound wave wafer set, ultrasound wave vibration source wafer in each ultrasound wave wafer set is column or plan column distributes around axial line, the time sequencing that specify according to controller ultrasonic transmission/reception unit, frequency and pulse width excite each ultrasound wave vibration source wafer to produce ultrasound wave, receive ultrasound echo signal with regular hour order and sampling time length from each ultrasound wave vibration source wafer simultaneously, and send this signal to controller, thereby realize the radial ultrasonic flaw detection around circumferencial direction, no longer need mechanical type rotating scanning, can reduce the problem such as electrical noise and mechanical vibration that mechanical rotation is brought, the physical construction of simplification device, improve the work efficiency of flaw detection, improve the sensitivity of flaw detection.
Accompanying drawing explanation
Fig. 1 is the system architecture schematic diagram of hollow shaft fault detection device described in the utility model.
Fig. 2 is the first embodiment of ultrasonic probe described in the utility model.
Fig. 3 is the second embodiment of ultrasonic probe described in the utility model.
Fig. 4 is the third embodiment of ultrasonic probe described in the utility model.
Fig. 5 is the 4th kind of embodiment of ultrasonic probe described in the utility model.
Fig. 6 be A embodiment illustrated in fig. 3 ?A cut-open view.
Fig. 7 be B embodiment illustrated in fig. 5 ?B cut-open view.
Fig. 8 is the probe mobile unit structural drawing of push-and-pull rod-type described in the utility model.
Fig. 9 is the probe mobile unit structural drawing of tendon rope extending type described in the utility model.
Figure 10 is the probe mobile unit structural drawing of high-pressure inflation type described in the utility model.
Figure BDA0000455609260000031
Embodiment
Further describe the content of the utility model concrete structure, principle of work below in conjunction with accompanying drawing and embodiment.
A kind of embodiment of hollow shaft fault detection device described in the utility model, as shown in Figure 1, Figure 2, shown in Fig. 6, Fig. 9, be the system construction drawing of a kind of embodiment of this device, comprises ultrasonic probe 1, ultrasonic transmission/reception unit 2, controller 3 and probe mobile unit 4, described ultrasonic probe 1 moves vertically in the inside of tubular shaft 9, ultrasonic probe 1 comprises that three ultrasound wave wafer set 10 and one lead sound unit 12, wherein ultrasound wave wafer set, i.e. the first ultrasound wave wafer set 10A, the second ultrasound wave wafer set 10B and the 3rd ultrasound wave wafer set 10C, each ultrasound wave wafer set all comprises multiple ultrasound wave vibration source wafers 11, wherein first group of ultrasound wave vibration source wafer 11A is truncated cone-shaped distribution around the axial line of tubular shaft 9, second group of ultrasound wave vibration source wafer 11B is around the cylindrical distribution of axial line of tubular shaft 9, the 3rd group of ultrasound wave vibration source wafer 11C is truncated cone-shaped around the axial line of tubular shaft 9 and distributes, first group of ultrasound wave vibration source wafer 11A and second group of ultrasound wave vibration source wafer 11C launch ultrasonic axial wave number and propagate in opposite directions, each ultrasound wave vibration source wafer 11 all with lead sound unit 12 close contacts, lead the bore area close contact of sound unit 12 and tubular shaft 9, in the present embodiment, lead sound unit 12 by leading sound voussoir 121 and coupling liquid 122 forms, leading sound voussoir 12 adopts organic glass to make, coupling liquid 122 is machine oil, coupling liquid 122 is being led between sound voussoir and the interior empty surface of tubular shaft 9, the two ends of described ultrasonic probe 1 are also installed with the O-ring seal 13 that prevents that coupling liquid 122 from leaking outside, each ultrasound wave vibration source wafer 11 is all connected with ultrasonic transmission/reception unit 2, the mode signal transmission that ultrasonic transmission/reception unit 2 is connected by wire cable with controller 3, the time sequencing that ultrasonic transmission/reception unit 2 is set according to controller 3, frequency and pulse width parameter excite each ultrasound wave vibration source wafer 11 to produce ultrasound wave, make to launch sound wave and produce focusing at different radial positions and the circumferential deflection angle place of axle inside, realize the dynamic electron scanning on radial and axial both direction, ultrasonic transmission/reception unit 2 is set according to controller 3 simultaneously time sequencing and sampling time length receive ultrasound echo signal from each ultrasound wave vibration source wafer 11, ultrasonic transmission/reception unit 2 sends ultrasound echo signal to controller 3, probe mobile unit 4 is connected with ultrasonic probe 1, is also connected with controller 3 simultaneously, and probe mobile unit 4 drives ultrasonic probe 1 to move vertically in the inside of tubular shaft 9 according to the steering order of controller 3.
The cross section of described ultrasound wave vibration source wafer 11 on direction of vibration is rectangle, trapezoidal or triangle, and the side section being parallel on direction of vibration is plane, convex surface or concave surface.In the present embodiment, as shown in Figure 3 and Figure 6, the cross section on the direction of vibration of ultrasound wave vibration source wafer 11 is rectangle, is parallel to the mode that the side section on direction of vibration is plane.
As shown in Figure 8, in the present embodiment, described probe mobile unit 4 is push-and-pull bar type structure, comprises pull bar 411, power plant 412 and displacement transducer 5; One end of pull bar 411 is fixedly connected with ultrasonic probe 1, and the other end is fixedly connected with power plant 412; Power plant 412 drives pull bar 411 to move vertically, and ultrasonic probe 1 moves vertically in tubular shaft 9 inside under the drive of pull bar 411; Power plant 412 is connected by wire cable with controller 3 or the mode signal transmission of radio communication; Displacement transducer 5 is connected with power plant 412, the axial displacement of measuring sonde mobile unit 4, and pass through the mode signal transmission of wire cable with controller 3, displacement transducer 5 adopts scrambler.In addition, probe mobile unit 4 can also adopt the structure of tendon rope extending type or high-pressure inflation type, will be explained in conjunction with Fig. 9 and Figure 10 in the back.
As shown in Figure 1, tubular shaft reflectoscope in the present embodiment also comprises display 7 and user interaction unit 8, display 7 is connected by the mode of wire cable or radio communication with controller 3, user interaction unit 8 adopts the combination of keyboard, mouse and Touch Screen, the mode signal transmission that user interaction unit 8 is connected by wire cable with controller 3.
Other three kinds of embodiment of described ultrasonic probe 1, as Fig. 3, shown in Fig. 4 and Fig. 5, embodiment as shown in Figure 3, ultrasonic probe 1 is made up of a ultrasound wave wafer set 10, this ultrasound wave wafer set 10 comprises multiple ultrasound wave vibration source wafers 11, ultrasound wave vibration source wafer 11 is column around the axial line of tubular shaft 9 and distributes, embodiment as described in Figure 4, ultrasonic probe 1 is made up of three ultrasound wave wafer set 10, wherein the first ultrasound wave wafer set 10A and the 3rd ultrasound wave wafer set 10C all adopt truncated cone-shaped to distribute, comprise respectively multiple ultrasound wave vibration source wafer 11A and multiple ultrasound wave vibration source wafer 11C, first group of ultrasound wave vibration source wafer 11A and the 3rd group of ultrasound wave vibration source wafer 11C launch ultrasonic axial wave number and propagate dorsad, embodiment as shown in Figure 5, ultrasonic probe 1 is made up of a ultrasound wave wafer set 10, this ultrasound wave wafer set 10 comprises that multiple axle center around tubular shaft 9 are the ultrasound wave vibration source wafer 11 that truncated cone-shaped distributes.Cross section on the direction of vibration of the ultrasound wave vibration source wafer 11 in the embodiment as shown in Fig. 5 and Fig. 7 is trapezoidal, and the side section being parallel on direction of vibration is concave surface.
As shown in Figure 9, be the second embodiment of mobile unit 4 of detecting a flaw in the utility model device, the probe mobile unit 4 of the present embodiment adopts tendon rope extending type, comprises tendon rope 421, pulley mechanism 422, stay cord propulsion system 423 and displacement transducer 5; Described stay cord propulsion system 423 comprise wiring bucket 424 and motor 425, and one end of tendon rope 421 is fixedly connected with ultrasonic probe 1, and the other end is fixedly connected with wiring bucket 423 by pulley mechanism 422; Motor 425 is fixedly connected with wiring bucket 423; Displacement transducer 5 adopts rotary encoder, be fixed on pulley mechanism 422, and with controller 3 by the mode signal transmission of wire cable or radio communication.
As shown in figure 10, the third embodiment of mobile unit 4 of popping one's head in the utility model device, probe mobile unit 4 in the present embodiment adopts high-pressure inflation type, comprise sealing ring 431, gas admittance valve 432, vent valve 433, air pump 434, reclaim rope 435 and displacement transducer 5, sealing ring 431 is fixed on one end of tubular shaft 9, one end of gas admittance valve 432 is connected by tracheae with the venthole of air pump 434, the other end is connected by tracheae with sealing ring 431, between vent valve 433 and sealing ring 431, is connected by tracheae; The one end of reclaiming rope 435 is fixedly connected with ultrasonic probe 1, and the other end is fixedly connected with sealing ring 431; Displacement transducer 5 adopts acceleration transducer, and is fixed on ultrasonic probe 1, and displacement transducer 5 and controller 3 are by the mode signal transmission of wire cable or radio communication.
In two kinds of embodiment as shown in Figure 9 and Figure 10, on ultrasonic probe 1, be all installed with and detect the obliquity sensor 16 of ultrasonic probe 1 around axial line deflection angle, the mode signal transmission that obliquity sensor 16 is connected by wire cable with controller 3.
Embodiment as shown in figure 10, tubular shaft reflectoscope also comprises coupling liquid ebullator 6, described coupling liquid ebullator 6 by liquid line with lead sound unit 12 and be connected, coupling liquid ebullator 6 adopts microminiature ebullator to be arranged on ultrasonic probe 1.
The ultrasonic probe of the utility model utilization is a kind of array-type ultrasonic probe, this ultrasonic probe comprises at least one ultrasound wave wafer set, ultrasound wave vibration source wafer in each ultrasound wave wafer set is column or intends column distribution, excite each ultrasound wave vibration source wafer to produce ultrasound wave by ultrasonic transmission/reception unit according to regular hour order, receive ultrasonic signal with regular hour order from each ultrasound wave vibration source wafer simultaneously, and send this signal to controller, thereby realize ultrasonic probe in tubular shaft internal electron rotation scanning, detect defect, no longer need to adopt machinery rotation to realize the scanning flaw detection of ultrasonic probe, physical construction that can simplification device, improve the work efficiency of flaw detection, contribute to improve the precision and the sensitivity that detect.

Claims (9)

1. a tubular shaft reflectoscope, is characterized in that: comprise ultrasonic probe (1), ultrasonic transmission/reception unit (2), controller (3) and probe mobile unit (4), described ultrasonic probe (1) moves vertically in the inside of tubular shaft (9), described ultrasonic probe (1) comprises that ultrasound wave wafer set (10) that at least one is linked in sequence vertically and at least one lead sound unit (12), each ultrasound wave wafer set (10) comprises the ultrasound wave vibration source wafer (11) that at least one is column or intends column and distribute around the axial line of tubular shaft (9), ultrasound wave vibration source wafer (11) with lead sound unit (12) close contact, lead the bore area close contact of sound unit (12) and tubular shaft (9), the described sound unit (12) of leading forms or is made up of coupling liquid (122) completely by leading sound voussoir (121) and coupling liquid (122), the two ends of described ultrasonic probe (1) are also installed with the O-ring seal (13) that prevents that coupling liquid (122) from leaking outside, each ultrasound wave vibration source wafer (11) is all connected with ultrasonic transmission/reception unit (2), ultrasonic transmission/reception unit (2) be connected by wire cable with controller (3) or radio communication in one or more array mode signal transmission, ultrasonic transmission/reception unit (2) excites each ultrasound wave vibration source wafer (11) to produce ultrasound wave, ultrasonic transmission/reception unit (2) receive ultrasound echo signal from each ultrasound wave vibration source wafer (11) simultaneously, and ultrasonic transmission/reception unit (2) send ultrasound echo signal to controller (3), probe mobile unit (4) is connected with ultrasonic probe (1), is also connected with controller (3) simultaneously, and probe mobile unit (4) drives ultrasonic probe (1) to move vertically in the inside of tubular shaft (9) according to the steering order of controller (3).
2. tubular shaft reflectoscope according to claim 1, is characterized in that: the cross section of described ultrasound wave vibration source wafer (11) on direction of vibration is rectangle, trapezoidal or triangle, the side section being parallel on direction of vibration is plane, convex surface or concave surface.
3. tubular shaft reflectoscope according to claim 1, it is characterized in that: on described ultrasonic probe (1), be installed with and detect ultrasonic probe (1) around the obliquity sensor (16) of axial line deflection angle, obliquity sensor (16) is connected by wire cable with controller (3) or the mode signal transmission of radio communication.
4. tubular shaft reflectoscope according to claim 1, it is characterized in that: described tubular shaft reflectoscope also comprises coupling liquid ebullator (6), described coupling liquid ebullator (6) by liquid line with lead sound unit (12) and be connected, it is outside or be arranged on ultrasonic probe (1) that coupling liquid ebullator (6) is arranged on tubular shaft (9).
5. tubular shaft reflectoscope according to claim 1, it is characterized in that: described tubular shaft reflectoscope also comprises display (7) and user interaction unit (8), display (7) is connected by the mode of wire cable or radio communication with controller (3), user interaction unit (8) adopts one or more the combination in keyboard, mouse, pushbutton switch and Touch Screen, and user interaction unit (8) is connected by wire cable with controller (3) or the mode signal transmission of radio communication.
6. according to tubular shaft reflectoscope described in the arbitrary claim of claim 1~5, it is characterized in that: described probe mobile unit (4) is push-and-pull bar type structure, comprises pull bar (411), power plant (412) and displacement transducer (5); One end of pull bar (411) is fixedly connected with ultrasonic probe (1), and the other end is fixedly connected with power plant (412); Power plant (412) drives pull bar (411) to move vertically, and ultrasonic probe (1) moves vertically in tubular shaft (9) inside under the drive of pull bar (411); Power plant (412) is connected by wire cable with controller (3) or the mode signal transmission of radio communication; Displacement transducer (5) is connected with pull bar (411), power plant (412) or ultrasonic probe (1), the axial displacement of measuring sonde mobile unit (4), and with controller (3) by the mode signal transmission of wire cable or radio communication; The combination of one or more in described displacement transducer (5) employing rotary encoder, bracing wire scrambler and acceleration transducer.
7. tubular shaft reflectoscope according to claim 6, it is characterized in that: the combination of one or more in the long direct light bar of described pull bar (411) employing, flexible hose, leading screw and more piece connecting rod, power plant (412) adopts oil cylinder, cylinder or motor.
8. according to tubular shaft reflectoscope described in the arbitrary claim of claim 1~5, it is characterized in that: described probe mobile unit (4) is tendon rope extending type structure, comprises tendon rope (421), pulley mechanism (422), stay cord propulsion system (423) and displacement transducer (5); Described stay cord propulsion system (423) comprise wiring bucket (424) and motor (425), and one end of tendon rope (421) is fixedly connected with ultrasonic probe (1), and the other end is fixedly connected with wiring bucket (423) by pulley mechanism (422); The output shaft of motor (425) is fixedly connected with wiring bucket (423); Displacement transducer (5) is connected with tendon rope (421), pulley mechanism (422) or stay cord propulsion system (423), the axial displacement of measuring sonde mobile unit (4), and with controller (3) by the mode signal transmission of wire cable or radio communication; The combination of one or more in described displacement transducer (5) employing rotary encoder, bracing wire scrambler and acceleration transducer.
9. according to tubular shaft reflectoscope described in the arbitrary claim of claim 1~5, it is characterized in that: described probe mobile unit (4) is high-pressure inflation type structure, comprise sealing ring (431), gas admittance valve (432), vent valve (433), air pump (434), reclaim rope (435) and displacement transducer (5); Sealing ring (431) is fixed on one end of tubular shaft (9), one end of gas admittance valve (432) is connected by gas piping with the venthole of air pump (434), the other end is connected by gas piping with sealing ring (431), between vent valve (433) and sealing ring (431), is connected by gas piping; The one end of reclaiming rope (435) is fixedly connected with ultrasonic probe (1), and the other end is fixedly connected with sealing ring (431); Displacement transducer (5) is connected with ultrasonic probe (1), measures the axial displacement of ultrasonic probe (1), and with controller (3) by the mode signal transmission of wire cable or radio communication; The combination of one or more in described displacement transducer (5) employing rotary encoder, bracing wire scrambler and acceleration transducer.
CN201420016428.0U 2014-01-10 2014-01-10 Hollow shaft ultrasonic inspection device Expired - Fee Related CN203643400U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420016428.0U CN203643400U (en) 2014-01-10 2014-01-10 Hollow shaft ultrasonic inspection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420016428.0U CN203643400U (en) 2014-01-10 2014-01-10 Hollow shaft ultrasonic inspection device

Publications (1)

Publication Number Publication Date
CN203643400U true CN203643400U (en) 2014-06-11

Family

ID=50874635

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420016428.0U Expired - Fee Related CN203643400U (en) 2014-01-10 2014-01-10 Hollow shaft ultrasonic inspection device

Country Status (1)

Country Link
CN (1) CN203643400U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103760237A (en) * 2014-01-10 2014-04-30 清华大学 Hollow shaft ultrasonic flaw detection device
CN104515807A (en) * 2014-10-27 2015-04-15 浙江省特种设备检验研究院 Pressure pipeline ultrasonic internal detection automation device
CN104698088A (en) * 2015-02-28 2015-06-10 浙江省特种设备检验研究院 Method and device for TOFD (Time of Flight Diffraction) detection of pressure pipeline on basis of ultrasonic phased array
CN104792864A (en) * 2015-03-25 2015-07-22 华东交通大学 Integrated train axle ultrasonic testing device and method
CN108072340A (en) * 2018-02-12 2018-05-25 辽宁科技大学 A kind of steel pipe internal-surface induction heat treatment depth of hardening zone automatic detection device
CN111650278A (en) * 2020-06-16 2020-09-11 贵州省机电研究设计院 Ultrasonic detection device for main shaft cracks of direct-drive wind driven generator
JP7150203B1 (en) 2022-01-17 2022-10-07 三菱重工パワーインダストリー株式会社 Ultrasonic flaw detection probe

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103760237A (en) * 2014-01-10 2014-04-30 清华大学 Hollow shaft ultrasonic flaw detection device
CN104515807A (en) * 2014-10-27 2015-04-15 浙江省特种设备检验研究院 Pressure pipeline ultrasonic internal detection automation device
CN104698088A (en) * 2015-02-28 2015-06-10 浙江省特种设备检验研究院 Method and device for TOFD (Time of Flight Diffraction) detection of pressure pipeline on basis of ultrasonic phased array
CN104698088B (en) * 2015-02-28 2017-07-07 浙江省特种设备检验研究院 Pressure pipeline TOFD detection methods and device based on ultrasonic phase array
CN104792864A (en) * 2015-03-25 2015-07-22 华东交通大学 Integrated train axle ultrasonic testing device and method
CN108072340A (en) * 2018-02-12 2018-05-25 辽宁科技大学 A kind of steel pipe internal-surface induction heat treatment depth of hardening zone automatic detection device
CN108072340B (en) * 2018-02-12 2023-07-25 辽宁科技大学 Automatic detection device for depth of hardening layer of induction heat treatment of inner surface of steel pipe
CN111650278A (en) * 2020-06-16 2020-09-11 贵州省机电研究设计院 Ultrasonic detection device for main shaft cracks of direct-drive wind driven generator
JP7150203B1 (en) 2022-01-17 2022-10-07 三菱重工パワーインダストリー株式会社 Ultrasonic flaw detection probe
JP2023104386A (en) * 2022-01-17 2023-07-28 三菱重工パワーインダストリー株式会社 Ultrasonic flaw detecting probe

Similar Documents

Publication Publication Date Title
CN203643400U (en) Hollow shaft ultrasonic inspection device
CN103760237A (en) Hollow shaft ultrasonic flaw detection device
CN108132031B (en) Ultrasonic detection device and method for in-service high-pressure gas storage cylinder group
CN103217477B (en) Axle radial ultrasonic automatic flaw detecting device and control method
CN102759564B (en) A kind of variable diameter pipe external magnetic memory detection device
CN103115245B (en) Pipeline detection device based on piezomagnetic effect
CN110887898B (en) Square tube detection method and device based on ultrasonic guided waves
CN104820024B (en) A kind of omni-directional A0Mode Lamb wave Electromagnetic Acoustic Transducer
CN108896663B (en) Air coupling ultrasonic non-contact detection system for defects of inner surface layer of gas pipeline
CN209559828U (en) A kind of electromagnetic acoustic circumferential wave guide defect of pipeline scanning equipment
CN207717710U (en) A kind of portable non-destructive testing device
CN207622711U (en) The ultrasonic detection device of in-service high-pressure gas cylinder group
CN104374825A (en) Device and method for automatically detecting ultrasonic phased array of gas storage well
CN105699485A (en) Rotary type ultrasonic flaw detection device based on radio frequency/microwave technology
CN102288677B (en) Ultrasonic flaw detector for wind-driven power-generating rotary support bearing
CN103498409A (en) Road structure nondestructive continuous detection device based on ultrasonic waves
CN107345937B (en) Ultrasonic array in-situ detection method for surface defects of fan main shaft
CN104931583A (en) Ultrasonic phased array automatic flaw detector for railway vehicle axles
CN201653983U (en) Multi-channel rotary probe device used for nondestructive testing of tubes/bars
CN105842338B (en) Scanning imaging system and method in a kind of ultrasound for the detection of thick-walled pipe full volumetric
CN110196285B (en) Large-scale ring piece multi-face array ultrasonic automatic detection device and method
KR20130005199U (en) Nondestructive inspecting apparatus of inner defect of concret structure using ultrasonic
CN105424817A (en) Integrated in-pipe robot for guided wave detection
CN105692120A (en) Longitudinal tear detection device and method for conveying belt
CN201653986U (en) Ultrasonic flaw detection device used for embedded portions of wheel axles of railway vehicles

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140611

Termination date: 20170110

CF01 Termination of patent right due to non-payment of annual fee