CN106872584A - Ultrasound couple device and ultrasonic coupling method for composite insulator ultrasound detection - Google Patents
Ultrasound couple device and ultrasonic coupling method for composite insulator ultrasound detection Download PDFInfo
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- CN106872584A CN106872584A CN201710022222.7A CN201710022222A CN106872584A CN 106872584 A CN106872584 A CN 106872584A CN 201710022222 A CN201710022222 A CN 201710022222A CN 106872584 A CN106872584 A CN 106872584A
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- ultrasonic probe
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of ultrasound couple device for composite insulator ultrasound detection, it includes box body, flexible water partition film, water nozzle switch contacts and ultrasonic probe, the box mouth of the box body is fixedly connected with the edge of flexible water partition film, flexible water partition film is by the box mouth waterproof sealing of box body, the bottom surface of box body offers ultrasonic probe installing port, the ultrasonic probe is arranged on ultrasonic probe installing port, it is tightly connected between the housing and ultrasonic probe installing port of ultrasonic probe, towards flexible water partition film, box body is provided with water nozzle switch contacts to the end of probe of ultrasonic probe.The composite insulator that the present invention can be aligned on ultra-high-tension power transmission line in operation realizes omnidirectional Site Detection, for the safe operation of power system provides technical guarantee.
Description
Technical field
The present invention relates to isolator detecting technical field, and in particular to a kind of ultrasound for composite insulator ultrasound detection
Coupling device and ultrasonic coupling method.
Technical background
Composite insulator due to high with lightweight, tensile strength, the advantages of anti-pollution characteristic is strong, in high voltage power transmisson system
It is widely used.Due to the influence of manufacturing process, service life and running environment, caused by composite insulator internal flaw
Core brittle fracture triggers transmission line of electricity accident to happen occasionally.In order to ensure the safe operation of transmission line of electricity, how effective detection is special
It is that the internal flaw of live live detection composite insulator turns into the problem extremely paid close attention to of partial power.
Ultrasonic Detection Method mainly using composite in itself and its defect is realized being measured and monitored the growth of standing timber to the propagation effect of ultrasonic wave
The Inner Defect Testing of material, with sensitivity it is high, penetrability is strong, defect location is accurate, detection speed is fast, low cost and other advantages.
And ultrasound checking defects of insulator is widely recognized in power domain, but the sound wave sent due to ultrasonic probe is in sky
Decay in gas big, therefore the ultrasonic coupling of existing composite insulator needs to remove insulator from scene, is put into tank, passes through
Easier could be fed into sound field energy in insulator by water coincidence medium, it is impossible at the scene using supercritical ultrasonics technology to compound exhausted
Edge carries out live detection.In addition, ultrasound water spray coupling process is needed compared with big yield, in addition it is also necessary to water spraying control device, high compression ring
Insulating properties requirement under border to water is high so that instruments weight is big, and onsite application is difficult.
The content of the invention
The purpose of the present invention is directed to above-mentioned technical problem, there is provided a kind of ultrasonic coupling for composite insulator ultrasound detection
Attach together and put and ultrasonic coupling method, the ultrasound detection of the composite insulator that the device and method can be used on transmission line of electricity is realized
Ultrasonic coupling between ultrasonic probe and insulator.
In order to achieve this, a kind of ultrasound couple device for composite insulator ultrasound detection designed by the present invention,
It is characterized in that：It includes box body, flexible water partition film, water nozzle switch contacts and ultrasonic probe, box mouth and the flexibility of the box body
The edge of water-separating film is fixedly connected, and the box mouth waterproof sealing of box body, the bottom surface of box body are offered ultrasonic probe by flexible water partition film
Installing port, the ultrasonic probe is arranged on ultrasonic probe installing port, between the housing and ultrasonic probe installing port of ultrasonic probe
It is tightly connected, towards flexible water partition film, box body is provided with water nozzle switch contacts to the end of probe of ultrasonic probe.
A kind of ultrasonic coupling method of utilization said apparatus, it comprises the following steps：
Step 1：By water nozzle switch contacts to water filling in box body, hydraulic pressure causes that flexible water partition film is heaved, then sealing tap
Switch contacts, make the completely waterproof sealing of ultrasound couple device；
Step 2：By flexible water partition mould on the sheath of composite insulator to be detected, using the flexible of flexible water partition film with
Mobility and the hydraulic pressure effect of water, make flexible water partition film be close on the sheath of composite insulator to be detected, realize ultrasonic coupling.
In the present invention hydraulic pressure expands flexible membrane to heave in box body and flexible water partition film, using the flexible and water of flexible membrane
Mobility and hydraulic pressure are acted on so that the present invention and composite insulator good contact, realize ultrasonic coupling, with good flexible
Property；Coupling device of the invention is sealing device, can align ultra-high-tension power transmission line in operation with arbitrarily angled placement
On composite insulator realize omnidirectional Site Detection, for the safe operation of power system provides technical guarantee.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is use state structural representation of the invention；
Fig. 3 is the back side three-dimensional structure diagram of box body in the present invention；
Fig. 4 is the front three-dimensional structure diagram of box body in the present invention.
Wherein, 1-box body, 1.1-box mouth, 1.2-ultrasonic probe installing port, 1.3-detector install counterbore, 1.4-
Arc-shaped side, 1.5-water nozzle through hole, 2-water, 3-flexible water partition film, 4-water nozzle switch contacts, 5-ultrasonic probe, 6-sheath,
7-composite insulator to be detected.
Specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail：
The ultrasound couple device for composite insulator ultrasound detection as shown in figures 1-4, it include box body 1, it is flexible every
Moisture film 3, water nozzle switch contacts 4 and ultrasonic probe 5, the box mouth 1.1 of the box body 1 fix (viscous with the edge of flexible water partition film 3
Connect) connect, the waterproof sealing of box mouth 1.1 of box body 1, the bottom surface of box body 1 are offered ultrasonic probe installing port by flexible water partition film 3
1.2, the ultrasonic probe 5 is arranged on ultrasonic probe installing port 1.2, housing and the ultrasonic probe installing port 1.2 of ultrasonic probe 5
Between be tightly connected (sealing waterproof install), towards flexible water partition film 3, box body 1 is provided with water nozzle and opens the end of probe of ultrasonic probe 5
Coila 4.The end of probe of ultrasonic probe 5 realizes ultrasonic coupling by the water 2 and flexible water partition film 3 in coupling device.
In above-mentioned technical proposal, the water nozzle switch contacts 4 are arranged on the bottom of box body 1, and (bottom of box body 1 opens up water nozzle
Through hole 1.5, water nozzle switch contacts 4 are arranged on water nozzle through hole 1.5).The design can reduce water nozzle switch contacts 4 compound exhausted
To the interference of miscellaneous equipment during edge ultrasound detection.
In above-mentioned technical proposal, the end of probe of the ultrasonic probe 5 is located at the axle center of box body 1.The design can improve spy
Survey the ultrasound detection accuracy at end.
In above-mentioned technical proposal, the bottom surface of box body 1 of the surrounding of ultrasonic probe installing port 1.2 offers detector and installs heavy
Hole 1.3, the housing of the ultrasonic probe 5 installs counterbore 1.3 and is arranged on ultrasonic probe installing port 1.2 by bolt and detector
On.Above-mentioned type of attachment is reliable and stable, and can well ensure sealing.
In above-mentioned technical proposal, two sides long of the box mouth 1.1 are the equal arc-shaped side 1.4 of radian.The structure can be very
The good external shape fits of sheath 6 with composite insulator to be detected 7.
Because coupling device is sealing device, arbitrarily angled coupling can be realized with arbitrarily angled placement, dress is coupled in Fig. 2
90 ° are set to be disposed vertically.
A kind of ultrasonic coupling method of utilization said apparatus, it comprises the following steps：
Step 1：By water nozzle switch contacts 4 to water filling 2 in box body 1, hydraulic pressure causes that flexible water partition film 3 is heaved, then seals
Water nozzle switch contacts 4, make the completely waterproof sealing of ultrasound couple device；
Step 2：Flexible water partition film 3 is pressed on the sheath 6 of composite insulator to be detected 7, using the soft of flexible water partition film 3
Property with the mobility of water and hydraulic pressure effect, flexible water partition film 3 is close on the sheath 6 of composite insulator to be detected 7, realize super
Acoustical coupling.
Using coupling device of the invention and mode so that the ultrasound detection that can not powered off to composite insulator, inspection
Composite insulator need not be removed during survey, using the water coincidence medium in flexible water partition film 3 and box body 1 by sound field energy feed-in
To in insulator, the accurate composite insulator ultrasound detection of high sensitivity, strong penetrability, defect location is realized.
The ultrasound couple device of composite insulator ultrasound detection of the present invention, can be used for ordinary ultrasonic detection composite insulator,
Phased array ultrasonic detection composite insulator is can also be used for, is realized for the composite insulator on operating ultra-high-tension power transmission line complete
The Site Detection in direction, detects composite insulator internal flaw, assesses the performance state of operating composite insulator, is electric power
The safe operation of system provides technical guarantee.
The content that this specification is not described in detail belongs to prior art known to professional and technical personnel in the field.
Claims (6)
1. a kind of ultrasound couple device for composite insulator ultrasound detection, it is characterised in that：It includes box body (1), flexibility
Water-separating film (3), water nozzle switch contacts (4) and ultrasonic probe (5), box mouth (1.1) and the flexible water partition film (3) of the box body (1)
Edge be fixedly connected, by box mouth (1.1) waterproof sealing of box body (1), the bottom surface of box body (1) offers flexible water partition film (3)
Ultrasonic probe installing port (1.2), the ultrasonic probe (5) on ultrasonic probe installing port (1.2), ultrasonic probe (5)
It is tightly connected between housing and ultrasonic probe installing port (1.2), the end of probe of ultrasonic probe (5) is towards flexible water partition film (3), box
Body (1) is provided with water nozzle switch contacts (4).
2. the ultrasound couple device for composite insulator ultrasound detection according to claim 1, it is characterised in that：It is described
Water nozzle switch contacts (4) are arranged on the bottom of box body (1).
3. the ultrasound couple device for composite insulator ultrasound detection according to claim 1, it is characterised in that：It is described
The end of probe of ultrasonic probe (5) is located at the axle center of box body (1).
4. the ultrasound couple device for composite insulator ultrasound detection according to claim 1, it is characterised in that：It is described
Box body (1) bottom surface of ultrasonic probe installing port (1.2) surrounding offers detector and installs counterbore (1.3), the ultrasonic probe (5)
Housing counterbore (1.3) is installed on ultrasonic probe installing port (1.2) by bolt and detector.
5. the ultrasound couple device for composite insulator ultrasound detection according to claim 1, it is characterised in that：It is described
Two sides long of box mouth (1.1) are the equal arc-shaped side (1.4) of radian.
6. a kind of ultrasonic coupling method of utilization claim 1 described device, it is characterised in that it comprises the following steps：
Step 1：By water nozzle switch contacts (4) to box body (1) interior water filling (2), hydraulic pressure causes that flexible water partition film (3) is heaved, then
Sealing tap switch contacts (4), make the completely waterproof sealing of ultrasound couple device；
Step 2：Flexible water partition film (3) is pressed on the sheath of composite insulator to be detected (7) (6), using flexible water partition film (3)
Flexible mobility and hydraulic pressure effect with water, flexible water partition film (3) is close to the sheath of composite insulator to be detected (7)
(6) on, ultrasonic coupling is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022222.7A CN106872584B (en) | 2017-01-12 | 2017-01-12 | Ultrasonic coupling device and ultrasonic coupling method for ultrasonic detection of composite insulator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022222.7A CN106872584B (en) | 2017-01-12 | 2017-01-12 | Ultrasonic coupling device and ultrasonic coupling method for ultrasonic detection of composite insulator |
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| CN106872584A true CN106872584A (en) | 2017-06-20 |
| CN106872584B CN106872584B (en) | 2020-02-07 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254445A (en) * | 2018-01-05 | 2018-07-06 | 国家电网公司 | For the supersonic array device and imaging method of composite insulator defects detection |
| CN108593780A (en) * | 2018-05-08 | 2018-09-28 | 南昌市建筑科学研究所（南昌市建筑工程质量检测中心） | A kind of mantle ultrasonic phase array for Wavelike steel webplate class T shape weld seam detections is popped one's head in |
| CN109799289A (en) * | 2019-03-07 | 2019-05-24 | 中钢集团西安重机有限公司 | It is a kind of suitable for large area or the failure detector of batch steel plate inspection |
| CN111426919A (en) * | 2020-04-08 | 2020-07-17 | 国网山西省电力公司电力科学研究院 | Basin-type insulator detection device based on laser-induced ultrasound |
| CN115184180A (en) * | 2022-09-09 | 2022-10-14 | 安格诺尔(江苏)智能电气有限公司 | Immersion water thermal cycle test device for 220kV cable intermediate joint |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2343975Y (en) * | 1998-09-23 | 1999-10-20 | 张伟民 | Cervical B-ultrasonic water bag |
| CN2373048Y (en) * | 1999-02-09 | 2000-04-12 | 王修铭 | B-ultrasonic-wave probe water pocket |
| CN202497168U (en) * | 2012-04-24 | 2012-10-24 | 周宇峰 | Ultrasonic coupling device |
| CN102621234B (en) * | 2012-03-02 | 2014-08-06 | 中国航空工业集团公司北京航空制造工程研究所 | Ultrasonic probe for detecting R area of composite materials |
| CN104815399A (en) * | 2015-04-03 | 2015-08-05 | 西安交通大学 | High-strength focusing ultrasonic treatment guiding and control system and method based on six-shaft mechanical arm |
| CN205041478U (en) * | 2015-09-23 | 2016-02-24 | 江苏汉美科技有限公司 | Water cushion for ultrasonic therapy |
-
2017
- 2017-01-12 CN CN201710022222.7A patent/CN106872584B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2343975Y (en) * | 1998-09-23 | 1999-10-20 | 张伟民 | Cervical B-ultrasonic water bag |
| CN2373048Y (en) * | 1999-02-09 | 2000-04-12 | 王修铭 | B-ultrasonic-wave probe water pocket |
| CN102621234B (en) * | 2012-03-02 | 2014-08-06 | 中国航空工业集团公司北京航空制造工程研究所 | Ultrasonic probe for detecting R area of composite materials |
| CN202497168U (en) * | 2012-04-24 | 2012-10-24 | 周宇峰 | Ultrasonic coupling device |
| CN104815399A (en) * | 2015-04-03 | 2015-08-05 | 西安交通大学 | High-strength focusing ultrasonic treatment guiding and control system and method based on six-shaft mechanical arm |
| CN205041478U (en) * | 2015-09-23 | 2016-02-24 | 江苏汉美科技有限公司 | Water cushion for ultrasonic therapy |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254445A (en) * | 2018-01-05 | 2018-07-06 | 国家电网公司 | For the supersonic array device and imaging method of composite insulator defects detection |
| CN108593780A (en) * | 2018-05-08 | 2018-09-28 | 南昌市建筑科学研究所（南昌市建筑工程质量检测中心） | A kind of mantle ultrasonic phase array for Wavelike steel webplate class T shape weld seam detections is popped one's head in |
| CN109799289A (en) * | 2019-03-07 | 2019-05-24 | 中钢集团西安重机有限公司 | It is a kind of suitable for large area or the failure detector of batch steel plate inspection |
| CN111426919A (en) * | 2020-04-08 | 2020-07-17 | 国网山西省电力公司电力科学研究院 | Basin-type insulator detection device based on laser-induced ultrasound |
| CN115184180A (en) * | 2022-09-09 | 2022-10-14 | 安格诺尔(江苏)智能电气有限公司 | Immersion water thermal cycle test device for 220kV cable intermediate joint |
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| CN106872584B (en) | 2020-02-07 |
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