CN207067070U - A kind of recessed battle array phased array probe corrosive pipeline automatic detection device of curvature-adjustable - Google Patents
A kind of recessed battle array phased array probe corrosive pipeline automatic detection device of curvature-adjustable Download PDFInfo
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- CN207067070U CN207067070U CN201720886769.7U CN201720886769U CN207067070U CN 207067070 U CN207067070 U CN 207067070U CN 201720886769 U CN201720886769 U CN 201720886769U CN 207067070 U CN207067070 U CN 207067070U
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Abstract
The utility model discloses a kind of recessed battle array phased array probe corrosive pipeline automatic detection device of curvature-adjustable, including:Probe mechanism, probe mechanism includes probe and water jacket, water jacket are set on probe；Probe stationary fixture, probe stationary fixture include pedestal and magnetic wheel, and pedestal is connected with probe, and magnetic wheel is arranged on pedestal；Crawl device, crawl device include crawl device body, drive mechanism and driving magnet-wheel, and crawl device body is connected with probe stationary fixture；Drive mechanism and driving magnet-wheel are arranged on crawl device body, drive mechanism driving driving magnet-wheel motion.Pipeline corrosion ultrasonic automatic detection device provided by the utility model, it is designed lightly, suitable for the detection of different tube diameters petroleum pipeline, reduces testing cost, and improve detection efficiency.
Description
Technical field
It the utility model is related to a kind of recessed battle array phased array probe corrosive pipeline automatic detection device of curvature-adjustable.
Background technology
The transport of pipeline is one of five big means of transportation, there is the history of more than 100 years in the world, so far developed country
Crude oil pipeline transport accounts for the 80% of total gross traffic, and pipeline is realized in product oil long-distance transportation substantially, and Natural Gas Pipeline Transportation is more
It is to reach 95%.
The safety factor for endangering oil pipeline mainly has following several respects：
1st, natural calamity, this is inevitable factor；
2nd, artificial destruction, this is subjective avoidable factor；
3rd, corrosive pipeline, this be pipeline safety factor in the most serious factor, it is necessary to go to solve by technological means
Major issue.
Corrosive pipeline highlights in the transit link of petroleum pipeline extensively, is to ensure oil-gas transportation safety and cost control
Important topic.During the operation of oil pipeline, the Corrosion of Oil Pipeline that various factors is brought causes to fail, and reduces pipeline
Service life and influence the conveying of pipeline, it is more serious even result in oil pipeline blast occur cause personal safety and cause
Huge economic loss, so the detection of the corrosion of oil pipeline seems what is be highly desirable.
For the naked petroleum pipeline being exposed on the external, change of the tube inner corrosion detection technique mainly for inner-walls of duct geometry
To measure and analyze, predominantly detecting method at present has magnetic flux leakage method, ultrasound examination, EDDY CURRENT and laser detection, its
In it is relatively broad be leakage magnetic flux detection and ultrasound examination.
Wherein the corrosion of ultrasound examination pipeline is main at present or uses conventional ultrasound probes and the recessed battle array ultrasonic probe of phased array
To detect, conventional ultrasound probes detection efficiency is low, and the recessed battle array ultrasonic probe detection of phased array is more convenient, but different pipelines will
The ultrasonic recessed battle array phased array probe to match is customized, this not versatility causes testing cost higher；And at present using super
The detection oil pipeline internal corrosion of sound phased array probe largely still rests on the manual inspection stage, can not realize automation inspection
Survey, detection efficiency is also than relatively low.
The content of the invention
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of recessed battle array phased array probe pipe of curvature-adjustable
Road corrodes automatic detection device, and it is designed lightly, suitable for the detection of different tube diameters petroleum pipeline, reduces testing cost, and carry
High detection efficiency.
To achieve the above object, the utility model provides a kind of curvature-adjustable phased array cancave array probe pipeline corrosion ultrasonic
Automatic detection device, including:
Probe mechanism, probe mechanism includes probe and water jacket, water jacket are set on probe；
Probe stationary fixture, probe stationary fixture include pedestal and magnetic wheel, and pedestal is connected with probe, and magnetic wheel is arranged on
On pedestal；
Crawl device, crawl device include crawl device body, drive mechanism and driving magnet-wheel, crawl device body and probe geometrical clamp
Tool connection；Drive mechanism and driving magnet-wheel are arranged on crawl device body, drive mechanism driving driving magnet-wheel motion.
In the utility model, it is flexible jacket to pop one's head in as the flexible ultrasonic phased array probe of curvature-adjustable, water jacket.Probe is solid
Clamp tool is detachable；Magnetic wheel and driving magnet-wheel can be adsorbed on pipeline, be easy to pipeline corrosion ultrasonic to examine automatically
Device is surveyed to creep the projecting detection of 90 degree of straight tubes and 180 degree.
Compared with prior art, the recessed battle array phased array probe corrosive pipeline automatic detection of curvature-adjustable disclosed in the utility model
Device, by using flexibility, curvature-adjustable ultrasonic phase array cancave array probe, enable to be applied to different tube diameters petroleum pipeline
The detection in road, greatly reduces testing cost；Probe stationary fixture is connected with probe and crawl device respectively, makes automatic crawl device
Probe can be driven to be detected during motion, improve detection efficiency, difference can not be applied to by solving probe in the prior art
The problem of pipe detection of caliber, and the problem of Traditional Man detection efficiency is low.
According to another embodiment of the utility model, pop one's head in as the flexible ultrasonic phased array probe of curvature-adjustable, it is soft
Property ultrasonic phase array probe be made of flexible piezoelectric composite.
In the utility model, the flexible ultrasonic phased array probe of curvature-adjustable is made using flexible piezoelectric composite, electricity
Pole is connected by flexible FPC, and probe uses encapsulating polyurethane；Flexible piezo-electricity composite material excitation ultrasonic signal, with to defeated
Oil pipe is detected.The ultrasonic phase array cancave array probe of curvature-adjustable is connected by coaxial wire with connector interface, can
Ultrasonic phase array instrument in connection.
According to another embodiment of the utility model, pedestal is provided with recessed for matching with pipeline to be detected
Groove, probe are connected with the concave surface of groove.
In the utility model, the radius of curvature for the groove popped one's head on stationary fixture is according to petroleum pipeline external diameter, curvature-adjustable
Depending on ultrasonic phase array cancave array probe thickness, so that variable curvature ultrasonic phase array cancave array probe is more bonded with pipeline.
It is Nian Jie with the concave surface of groove according to another embodiment of the utility model, probe.
In the utility model, probe is adhesively fixed on fixture, together by the concave surface of probe and groove by silicone glue sticking
When fixture both ends there is screens positioning variable curvature ultrasonic phase array cancave array probe to ensure that probe detection process is not offset.
According to another embodiment of the utility model, the number of magnetic wheel is 4, and 4 magnetic wheels are divided into two groups, two
Group magnetic wheel is respectively arranged at the both sides of pedestal.According to another embodiment of the utility model, pedestal is provided with screwed hole,
Crawl device body is fixedly connected with screwed hole by screw.
According to another embodiment of the utility model, the number for driving magnet-wheel is 4, and 4 driving magnet-wheels are divided into two
Group, two groups of driving magnet-wheels are set in parallel on crawl device.
According to another embodiment of the utility model, automatic ultrasionic detector further comprises being used to note to water jacket
The water coincidence device of water, water coincidence device include electric water pump, water tank and the water pipe for being connected with water jacket.
In the utility model, water jacket is provided with water injection hole, and water pipe is connected with water injection hole, is extracted by electric water pump in water tank
Water water filling into water jacket through water pipe；Depending on the thickness of water jacket water layer is by oil transportation thickness of pipe wall, water jacket water layer thickness is about thickness of pipe wall
1/3, and can bend, the ultrasonic phase array cancave array probe of curvature-adjustable is bent into different curvature and perfect fitting
Pipeline.
According to another embodiment of the utility model, automatic ultrasionic detector further comprises motion-control module
And battery, motion-control module are electrically connected with drive mechanism and battery respectively, battery is electrically connected with crawl device.
In the utility model, motion-control module is used to control the motion state of crawl device, control crawl device advance, after
Move back detection and creep speed；Battery is 24 volts of DC voltage-stabilizing batteries, and battery is used to provide electricity to crawl device and motion-control module
Source.
According to another embodiment of the utility model, automatic ultrasionic detector further comprises encoder, coding
Device is arranged on crawl device body.
In the utility model, encoder is displacement encoder, for recording the scanning stroke of probe, is realized in ultrasound phase-control
The C of battle array instrument sweeps the particular location that existing defects in Small-diameter Tube Seams are clearly judged in image.
The course of work of the recessed battle array phased array probe corrosive pipeline automatic detection device of curvature-adjustable provided by the utility model
It is as follows：
1st, by after the ultrasonic phase array cancave array probe of curvature-adjustable and the upper pipeline of probe stationary fixture absorption, creeped electronic
Device is also adsorbed on pipeline, will be popped one's head in after adjusting good position and probe stationary fixture is adhesively fixed.
2nd, the ultrasonic phase array cancave array probe of curvature-adjustable and the interface of encoder are connected portable phased array instrument, together
When the control line interface of crawl device connected motion-control module；Open control module switchs and the electronic watering can switch of water coincidence,
The electronic watering can priming petock of water coincidence makes to be full of water between probe and petroleum pipeline.
3rd, the forwarding button of control module is pressed, crawl device promotes probe stationary fixture to be detected, and probe sound wave is all the time
Perpendicular to tube wall detection faces, sound wave is entered inside oil pipeline by water is detected a flaw, and finds tube wall during inside pipe wall corrosion default
Echo return in advance or backward energy can be weaker, sound wave returns along original route, feeds back in instrument and shows immediately, encoder with
Detection means rolls together, and record scanning equipment is axially moved track in pipe, defeated clearly to judge in the scanning image of instrument
There is corrosion which position of oil-piping inwall.
4th, when once axially detection is completed in the end that crawl device moves to pipe, press retrogressing on motion-control module by
Button makes crawl device at this moment press stop motion button, crawl device stop motion with probe correcting action；Probe is rotated to exist
The angle of tube wall, re-start a scanning and all detected until whole 360 degree of pipeline, that is, complete oil pipeline once
Complete automation Corrosion monitoring.
The beneficial effects of the utility model are：A kind of curvature-adjustable phased array cancave array probe pipeline provided by the utility model
Corrode automatic ultrasionic detector, it designs light and handy and realizes fast automatic detecting, by using the ultrasonic phase of curvature-adjustable
Battle array cancave array probe is controlled, lacking for different-diameter pipeline can not be common to by which solving conventional oil pipeline road corrosion ultrasonic inspection probe
Fall into, the detection of different tube diameters petroleum pipeline can be applied to, greatly reduce testing cost；Simultaneously for using automation crawl device
Drive probe to be detected, solve the low problem of Traditional Man detection efficiency, substantially increase detection efficiency.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Brief description of the drawings
Fig. 1 is the structural representation of probe mechanism in the corrosive pipeline automatic detection device that embodiment 1 provides；
Fig. 2 is the signal that probe mechanism is bent into cancave array probe in the corrosive pipeline automatic detection device that embodiment 1 provides
Figure；
Fig. 3 is that probe mechanism installs probe stationary fixture in the corrosive pipeline automatic detection device that embodiment 1 provides
Schematic diagram；
Fig. 4 is the structural representation for the corrosive pipeline automatic detection device that embodiment 1 provides；
Fig. 5 is that the corrosive pipeline automatic detection device that embodiment 1 provides adsorbs the schematic diagram on pipeline to be detected.
Embodiment
Embodiment 1
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, Fig. 1 is visited in the corrosive pipeline automatic detection device that the present embodiment provides
The structural representation of head mechanism；Fig. 2 be the present embodiment provide corrosive pipeline automatic detection device in probe mechanism be bent into it is recessed
The schematic diagram of battle array probe；Fig. 3 is the structural representation for the corrosive pipeline automatic detection device that the present embodiment provides；Fig. 4 is this reality
The structural representation of the corrosive pipeline automatic detection device of example offer is provided；Fig. 5 is that the corrosive pipeline that the present embodiment provides is examined automatically
Survey device and adsorb the schematic diagram on pipeline to be detected.
The curvature-adjustable phased array cancave array probe pipeline corrosion ultrasonic automatic detection device that the present embodiment provides includes：Probe
Mechanism 1, probe stationary fixture, crawl device 3, water coincidence device (not shown), motion-control module 4, battery (not shown) and volume
Code device 5.
Probe mechanism 1 includes probe 11 and water jacket 12, and probe 11 is the flexible ultrasonic phased array probe of curvature-adjustable, is used
Flexible piezoelectric composite makes；Water jacket 12 is flexible jacket, and water jacket 12 is set on probe, and water jacket 12 is provided with water injection hole.
Probe stationary fixture includes pedestal 21 and magnetic wheel 22, and pedestal 21, which is provided with, is used for what is be engaged with pipeline to be detected
Groove 211, probe 1 are Nian Jie with the concave surface of groove 211；The number of magnetic wheel 22 is 4, and 4 magnetic wheels 22 are divided to for two groups, two groups
Magnetic wheel 22 is respectively arranged at the both sides of pedestal 21；Screwed hole 212 is further provided with pedestal 21, screwed hole 212 passes through screw
It is fixedly connected with crawl device body 31.
Crawl device 3 includes crawl device body 31, drive mechanism 32 and driving magnet-wheel 33, drive mechanism 32 and driving magnet-wheel 33
It is arranged on crawl device body 31, the driving driving magnet-wheel 33 of drive mechanism 32 moves；The number for driving magnet-wheel 33 is 4,4
Driving magnet-wheel 33 is divided to for two groups, and two groups of driving magnet-wheels 33 are set in parallel on crawl device 3.
In the present embodiment, drive mechanism 32 is brshless DC motor, and brshless DC motor includes reduction box, gear drive group
Part, brshless DC motor transmit moment of torsion by gear, flat key and drive driving magnet-wheel wheel shaft to rotate, so as to drive 4 driving magnetic
Wheel motion.
Water coincidence device (not shown) includes electric water pump, water tank and the water pipe for being connected with water jacket 12.Water pipe and note
Water hole connects, by the water in electric water pump extraction water tank through water pipe water filling into water jacket 12；The thickness of the water layer of water jacket 12 is by defeated
Depending on oil pipe wall thickness, the water layer thickness of water jacket 12 is about the 1/3 of thickness of pipe wall, and can be bent, and makes the ultrasonic phase array of curvature-adjustable
Cancave array probe is bent into different curvature and perfect fitting pipeline.
Motion-control module 4 is electrically connected with drive mechanism 32 and battery respectively, and battery is electrically connected with crawl device 3；Compile
Code device 5 is arranged on crawl device body 31.
The curvature-adjustable phased array cancave array probe pipeline corrosion ultrasonic automatic detection device that the present embodiment provides, it designs light
Ingeniously and fast automatic detecting is realized, by using the ultrasonic phase array cancave array probe of curvature-adjustable, which solve traditional oil transportation
Pipeline corrosion ultrasonic detection probe can not be common to the defects of different-diameter pipeline, can be applied to the inspection of different tube diameters petroleum pipeline
Survey, greatly reduce testing cost；Simultaneously for driving probe to be detected using automation crawl device, solves Traditional Man
The low problem of detection efficiency, substantially increases detection efficiency.
Although the utility model is disclosed above with preferred embodiment, the model of the utility model implementation is not limited to
Enclose.Any one of ordinary skill in the art, do not departing from invention scope of the present utility model, when a little improvement can be made,
I.e. every equal improvement done according to the utility model, should be the scope of the utility model and is covered.
Claims (10)
- A kind of 1. recessed battle array phased array probe corrosive pipeline automatic detection device of curvature-adjustable, it is characterised in that including：Probe mechanism, the probe mechanism includes probe and water jacket, the water jacket are set on the probe；Probe stationary fixture, the probe stationary fixture include pedestal and magnetic wheel, and the pedestal connects with the probe, described Magnetic wheel is arranged on the pedestal；Crawl device, the crawl device include crawl device body, drive mechanism and driving magnet-wheel, the crawl device body and the spy Head stationary fixture connection；The drive mechanism and the driving magnet-wheel are arranged on the crawl device body, the driving machine The structure driving driving magnet-wheel motion.
- 2. the recessed battle array phased array probe corrosive pipeline automatic detection device of curvature-adjustable as claimed in claim 1, it is characterised in that The probe is the flexible ultrasonic phased array probe of curvature-adjustable, and the flexible ultrasonic phased array probe is compound using flexible piezoelectric Material is made.
- 3. the recessed battle array phased array probe corrosive pipeline automatic detection device of curvature-adjustable as claimed in claim 2, it is characterised in that The pedestal is provided with the groove for being used for matching with pipeline to be detected, and the probe is connected with the concave surface of the groove.
- 4. the recessed battle array phased array probe corrosive pipeline automatic detection device of curvature-adjustable as claimed in claim 3, it is characterised in that The probe is Nian Jie with the concave surface of the groove.
- 5. the recessed battle array phased array probe corrosive pipeline automatic detection device of curvature-adjustable as claimed in claim 4, it is characterised in that The number of the magnetic wheel is 4, and 4 magnetic wheels are divided into two groups, and magnetic wheel is respectively arranged at the pedestal described in two groups Both sides.
- 6. the recessed battle array phased array probe corrosive pipeline automatic detection device of curvature-adjustable as claimed in claim 5, it is characterised in that The pedestal is provided with screwed hole, and the crawl device body is fixedly connected with the screwed hole by screw.
- 7. the recessed battle array phased array probe corrosive pipeline automatic detection device of curvature-adjustable as claimed in claim 6, it is characterised in that The number of the driving magnet-wheel is 4, and 4 driving magnet-wheels are divided into two groups, drive magnet-wheel to be set in parallel in institute described in two groups State on crawl device.
- 8. the recessed battle array phased array probe corrosive pipeline automatic detection device of curvature-adjustable as claimed in claim 7, it is characterised in that The recessed battle array phased array probe corrosive pipeline automatic detection device of curvature-adjustable further comprises for the water jacket water filling Water coincidence device, the water coincidence device include electric water pump, water tank and the water pipe for being connected with the water jacket.
- 9. the recessed battle array phased array probe corrosive pipeline automatic detection device of curvature-adjustable as described in claim any one of 1-8, its It is characterised by, the recessed battle array phased array probe corrosive pipeline automatic detection device of curvature-adjustable further comprises motion-control module And battery, the motion-control module are electrically connected with the drive mechanism and the battery respectively, the battery is climbed with described Row device is electrically connected with.
- 10. the recessed battle array phased array probe corrosive pipeline automatic detection device of curvature-adjustable as claimed in claim 9, its feature exist In the recessed battle array phased array probe corrosive pipeline automatic detection device of curvature-adjustable further comprises encoder, the encoder It is arranged on the crawl device body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720886769.7U CN207067070U (en) | 2017-07-20 | 2017-07-20 | A kind of recessed battle array phased array probe corrosive pipeline automatic detection device of curvature-adjustable |
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| CN201720886769.7U CN207067070U (en) | 2017-07-20 | 2017-07-20 | A kind of recessed battle array phased array probe corrosive pipeline automatic detection device of curvature-adjustable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845027A (en) * | 2018-03-15 | 2018-11-20 | 宁波市特种设备检验研究院 | A kind of scanning equipment for the detection of plug-in type Nozzle weld |
-
2017
- 2017-07-20 CN CN201720886769.7U patent/CN207067070U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845027A (en) * | 2018-03-15 | 2018-11-20 | 宁波市特种设备检验研究院 | A kind of scanning equipment for the detection of plug-in type Nozzle weld |
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Address after: 510000 Guangdong Guangzhou economic and Technological Development Zone Road 1501, building 2 first floor Patentee after: Guangzhou Duopule Electronic Technology Co., Ltd Address before: 510000 Guangdong Guangzhou economic and Technological Development Zone Road 1501, building 2 first floor Patentee before: Guangzhou Doppler Electronic Technologies Co., Ltd. |