CN105891335B - A kind of adjustable phased array pipeline girth weld detection device - Google Patents
A kind of adjustable phased array pipeline girth weld detection device Download PDFInfo
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- CN105891335B CN105891335B CN201610401056.7A CN201610401056A CN105891335B CN 105891335 B CN105891335 B CN 105891335B CN 201610401056 A CN201610401056 A CN 201610401056A CN 105891335 B CN105891335 B CN 105891335B
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- slide bar
- wheel
- slide
- hole
- voussoir
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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
- G01N29/04—Analysing solids
-
- 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
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/262—Arrangements for orientation or scanning by relative movement of the head and the sensor by electronic orientation or focusing, e.g. with phased arrays
-
- 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
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/106—Number of transducers one or more transducer arrays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/267—Welds
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/267—Welds
- G01N2291/2675—Seam, butt welding
Abstract
Invention describes a kind of adjustable phased array pipeline girth weld detection devices, including main body, magnetic force pressing wheel mechanism, auxiliary stand, clamp device, left and right flaw detection probe bracket, left and right flaw detection probe；Main body includes pedestal, the first slide bar, the second slide bar, slide bar jackscrew, left and right slide bar hitch, magnetic wheel and wheel shaft；Clamp device is used to main body being fastened on pipe under test, magnetic force pressing wheel mechanism is arranged between the first slide bar and the second slide bar, the first slide bar and the second slide bar of auxiliary stand and main body connect, and flaw detection probe bracket connection flaw detection pops one's head in and flaw detection probe is assisted to be detected work to the weld seam of pipe under test.The equipment can surround flaw detection pipeline smooth rotation in carrying out pipeline girth weld detection work, to prevent the fortuitous events such as vibration from influencing detection result, so that the equipment is had many advantages, such as applied widely, and flaw detection sensitivity is high, detection efficiency is high.
Description
The present invention be directed to application No. is 2015106446805, a kind of entitled " multifunction supersonic phased array pipeline boxing
Stitch detection device ", the applying date is the divisional application of the invention on October 9th, 2015.
Technical field
The present invention relates to pipeline inspection technical field, especially a kind of adjustable phased array pipeline girth weld detection dress
It sets.
Background technology
At present in refinery device installation, big heavy wall, Large Diameter Pipeline pressure pipeline butt girth welding seam non-destructive testing engineering
It measures increasing；Detected using A type pulse ultrasonic waves, defect shows not intuitive, is unable to display defect shape, testing result and
Defectoscopy is affected by human factors greatly, and defects detection evaluates poor repeatability；It is more and more difficult or even cannot using X-ray detection
Detection（Penetration power is insufficient）；Energy is stranded using gamma-rays detection security protection（Some places do not allow use）, detection time is long, detection
The limited time, half-life short, thus not only it is of high cost, sensitivity is low, detection efficiency is low, seriously restrict the duration of a project, quality,
The factors such as safety.Expectation has a kind of novel detection method that can overcome above-mentioned detection disadvantage.
Ultrasonic phased array technology：Phased array english abbreviation PA are a kind of advanced normal in field of non destructive testing
Advise ultrasonic detection technology.It is that one kind passes through using the principle of similar phased-array radar, sonar and the application of other wave physics
The time of electron excitation is different and changes the technology of probe performance and a kind of method of scanning and imaging.Especially to welding
Connector（Including tablet docking, the docking of the angles T, the docking of the angles Y etc.）Application in terms of weld seam detection has unique advantage, this be TOFD,
What the detection methods such as RT cannot achieve.Various planar defects and the volume flaw in welding point can effectively be detected.Detection
As a result it is shown with image format, abundant information is provided for defect location, quantitative, qualitative, deciding grade and level；
Wherein, ultrasonic phase array is the combination of ultrasonic probe chip, is distributed row according to certain rules by multiple piezoelectric chips
Then row gradually press the prespecified each chip of delay time excitation, the ultrasonic waveform of all wafers transmitting is at an entirety
Wave surface can efficiently control transmitting supersonic beam（Wave surface）Shape and direction, can realize ultrasonic wave beam scanning, deflection
And focusing.In emission process, trigger signal is sent to phased array controller by defectoscope.Phased array controller translates the signals into
At specific high electric field pulse, pulse width is preset, and time delay is then defined by focusing rule.Each chip only receives one
A electric pulse, the ultrasonic beam generated in this way just has certain angle, and focuses on certain depth.The acoustic beam encounters defect and reflects
Back；After receives echo-signal, phased array controller restrains conversion time by collectiong focusing, and these signals is converged together, shape
At a pulse signal, it is sent to defectoscope；Analog signal is converted to convenient for computer measurement by Digital Control software
Digital information and display.
But existing scanner is only suitable for container butt weld detection, has the following aspects to be not suitable for curvature larger
Sizing In Butt Welded Pipes detection.First, scanner transverse direction magnet-wheel spacing is larger, be not suitable for the adjustment of a wide range of curvature；Second, visiting
Head bracket upper and lower displacement is smaller, is not suitable for elbow, threeway, concentric reducer and straight tube butt girth welding seam scanning；Third, probe voussoir compared with
Elbow welded junction detection unsuitable greatly；Fourth, for diameter the straight tube butt girth welding seam of 159~φ of φ 1100mm detection, on
Equipment is stated with regard to very inconvenient；Fifth, the detection for welding butt girth welding seam for elbow, threeway, concentric reducer and straight tube is helpless.
Invention content
This technical problem to be solved by the invention is to provide a kind of adjustable phased array pipeline girth weld detection device,
The equipment can surround flaw detection pipeline smooth rotation in carrying out pipeline girth weld detection work, while solve rapidly reducer
When road is detected a flaw, the problems such as detection device can not be fixed effectively；The equipment have it is applied widely, stability is good, flaw detection sensitivity
The advantages that high.
In order to realize the purpose for solving above-mentioned technical problem, present invention employs following technical solutions：
A kind of adjustable phased array pipeline girth weld detection device, for coordinating the sonic analyzer equipped with flaw detection probe
Device detects a flaw to pipeline girth weld, it is characterized in that：Including main body, magnetic force pressing wheel mechanism, auxiliary stand, clamp device, left and right
Flaw detection probe bracket, left and right flaw detection probe；
The main body includes pedestal, the first slide bar, the second slide bar, slide bar jackscrew, left and right slide bar hitch, magnetic wheel and wheel
Axis；The base interior is hollow, and side of base is equipped with the first slide opening and the second slide opening for the perforation that is mutually parallel；First slide bar is arranged
In the first slide opening；Second slide bar is arranged in the second slide opening, and inside is equipped with moving tooth；Pedestal is located at the first slide opening and/or second
It is equipped with the top wire hole penetrated through with slide opening above slide opening, slide bar jackscrew is equipped in top wire hole, for holding out against slide bar；The left and right slide bar
It is all provided with that there are two third slide openings corresponding with the first slide bar and the second slide bar respectively on hitch；First slide bar and the second slide bar
Two third slide openings being each passed through on slide bar hitch；Slide bar hitch both sides are additionally provided with two and are mutually passed through with third slide opening respectively
The second logical top wire hole and two the second jackscrews, for holding out against the first slide bar and the second slide bar；
Pedestal is equipped with adjusting knob, and the adjusting being meshed with the moving tooth on the inside of the second slide bar is connected with below adjusting knob
Gear, rotation adjusting knob can drive the second sliding bar by adjustment gear；Two groups of magnetic wheels pass through two wheel shafts respectively
It is parallel with the first slide bar that both sides, two wheel shafts are set below pedestal；A wherein wheel shaft is equipped with wheel axle gear, on the wheel shaft
The pedestal of side is equipped with hand gear, and the hand gear side is equipped with rotate gear, is engaged with wheel axle gear by rotate gear,
Rotation hand gear can drive magnetic wheel to rotate；Slide bar connector connects one end of the first slide bar and the second slide bar, makes the first cunning
Bar and the second slide bar slide simultaneously；Two flaw detection probe brackets are symmetricly set on the other end of the first slide bar and the second slide bar, use
In connection flaw detection probe；In this way, can be by stirring hand gear, to make magnetic wheel rotate, band moving base and entire pipe ring
Welding line detector moves；
The magnetic force pressing wheel mechanism is arranged outside the slide bar hitch of left and right the first slide bar and second far from pedestal one end and slides
Between bar, including magnetic wheel, wheel shaft, wheel carrier, connection sheet, spring loop bar, spring, nut, slide bar connection sheet；Wheel carrier is inverted U
Structure, lower end both sides are equipped with pin hole；Axis hole is equipped in the middle part of magnetic wheel, magnetic wheel is arranged in wheel carrier, and wheel shaft passes through wheel carrier
Pin hole and the axis hole of magnetic wheel magnetic wheel is connect with wheel carrier；Connection sheet one end is equipped with the through-hole that can pass through spring loop bar,
Another end bolt holes；Spring loop bar is vertically set on wheel top of the trellis, and is fixed on wheel carrier top, spring across the through-hole of connection sheet
Loop bar upper end is equipped with thread segment；Nut is arranged on thread segment；Spring is set on spring pocket bar, and is located at connection sheet and nut
Between；Slide bar connection sheet both ends are connect with the first slide bar and the second slide bar respectively；It is provided in slide bar connection sheet and connection sheet one
Hold identical bolt hole, the bolt hole of slide bar connection sheet and connection sheet is bolted；
In this way, make spring be in compressive state by adjusting nut, then spring can by connection sheet to slide bar apply to
Under active force, and then apply downward active force to detection device, to prevent the flaw detection because of pipeline girth weld detection device
Occur trembling between probe and pipe under test, generate gap and influence flaw detection effect；
The first slide bar and the second slide bar of the auxiliary stand and main body connect, including two connection postings, two companies
Extension bar and four hold out against knob；The connection posting is cuboid framework, and the left and right side frame of cuboid framework is right from top to bottom
Title is provided with multigroup through-hole coordinated with connecting rod in correspondence with each other；It is corresponding that connecting rod is separately positioned on two connection postings
Through-hole in；It is both provided with threaded hole on connection posting or so lateral surface, knob is held out against and is arranged in threaded hole, for holding out against
Connecting rod prevents the opposite connection posting displacement of connecting rod；
The connecting rod outer diameter is identical as the first slide bar and the second slide bar, and the first slide bar and the second slide bar are according to be detected
Pipeline location be arranged in corresponding through-hole；In this way, when carrying out carrying out flaw detection, the detection dress entirely fixed is not moved
It sets, the weld seam of different length position can be not only detected, moreover it is possible to is fixed in connection by adjusting the first slide bar and the second slide bar
Height and position in two side through hole of frame of position carries out weld seam detection to tube reducing pipeline；
The left and right flaw detection probe bracket includes voussoir clamping piece, bracket holder, slide plate and sliding rail；Bracket holder
It is fixed on slide bar hitch；Sliding rail is arranged in bracket holder, and slide plate connect with sliding rail and can be slided up and down on sliding rail；
Both ends are equipped with the first spring being connect with bracket holder at the top of slide plate；Voussoir clamping piece is connect with slide plate lower end, for pressing from both sides
Tight voussoir；
The flaw detection probe includes voussoir, ultrasonic phase array generator；
The voussoir includes trapezoidal block, damping block, two water injection pipes, balls；The trapezoidal block bottom surface is arcwall face,
One side setting there are two for install water inlet pipe mounting hole and several be connected with ultrasonic phase array generator for voussoir
Multiple waterflood paths are provided below in the connecting hole connect, mounting hole, and two water injection pipes are separately mounted in two mounting holes；Arc
Face is provided at least four ball mounting holes, and waterflood path end is passed through arcwall face and forms apopore；The ball setting is being rolled
In pearl mounting hole；Another side is provided with for damping block mounting groove on the trapezoidal block, and damping block is arranged in mounting groove；
Ultrasonic phase array generator is fixed on voussoir prism；Voussoir is fixed on voussoir clamping piece；
The clamp device is used to main body being fastened on pipe under test；
The clamp device includes regulating device and multiple chain links mutually hooked；The regulating device includes the first connection
Part, the second connector, adjusting rod and second spring；First connector includes hook frame, the first idler wheel of left and right, holds
Frame, the first axis pin；One end of hook frame is set there are two hook, and the other end is fixed on gripping frame bottom by rotary shaft, left and right
The both sides in the lower part for holding frame are arranged in first idler wheel, and the first axis pin is arranged at the middle part for holding frame；It is equipped in the middle part of first axis pin
Through-hole；Second connector includes hook mechanism, the second idler wheel of left and right, the second axis pin；There are two one end of hook mechanism is set
The both sides of hook, the other end are equipped with the second idler wheel of left and right；Second axis pin is arranged above the second idler wheel of hook mechanism, the second pin
Threaded hole is equipped in the middle part of axis；One end of the adjusting rod is equipped with expansion-head, and the other end is equipped with thread segment；Adjusting rod passes through the first pin
The through-hole of axis is arranged by thread segment in the threaded hole of the second axis pin；The second spring is set on adjusting rod, is located at swollen
Between swollen head and the first axis pin；
The chain link includes chain link frame, third idler wheel, third axis pin, and one end of chain link frame is set there are two hook, the
The other end in chain link frame is arranged in three axis pins, and third idler wheel is arranged at the middle part of third axis pin, and the both ends of third axis pin are arranged
There is blocking portion, is interconnecting piece between the blocking portion and chain link frame of third axis pin；First connector, the second connector hook in
An interconnecting piece for being hooked on a chain link, another is hooked on the wheel shaft of body side, and the hook of this chain link is hooked on
The interconnecting piece of other chain links is hooked on the wheel shaft of the main body other side.
Specifically：The clamp device is furnished with the chain link of different length.
Specifically：It is equipped with hoodle on the inside of the hook of first connector, the second connector and chain link.When hook hooks
When axis pin, hoodle is squeezed into hook inner wall by axis pin when passing through hoodle position, and axis pin is behind hoodle position, hoodle appliance for releasing single again
Go out；It is to enhance stability when hook is hooked on other axis pins, hook is made to be not easily disconnected from axis pin that hoodle, which is arranged,.
Specifically：The trapezoidal block material of the voussoir is organic glass.
Specifically：The ball protrusion arcwall face 1-4mm.
Specifically：The four corners in arcwall face are arranged in the ball mounting hole.
Further specifically, be additionally provided in the pedestal front and back two groups of gear assemblies, one into water diverter,
One position coder；Preceding group of gear assembly, connect with the magnet pulley of front end and position coder；After organize loading drive gear
It sets, is connect with the magnet pulley of rear end；Entrance water source is diverted to two inlet popped one's head on voussoir into water diverter；It compiles position
Code device to record magnet pulley movement distance.
Further specifically, described exported into water diverter there are one import and two forms, by an entrance water source
It is diverted to the inlet on two probe voussoirs.
Further specifically, being additionally provided with slide bar left and right moving control device in the pedestal, slide bar moves left and right control
There is gear to connect moving tooth on the inside of the second slide bar in device processed, controls slide bar displacement distance.
Specifically, the thickness of the connection posting should ensure that the stability of entire holder.
Specifically, the through-hole is tight fit with connecting rod.
Ball, damping block described in this patent, are the prior art.
Application method：Pipeline girth weld detection device is fastened in pipe under test by clamp device first, specially：
By estimating the diameter of pipe under test, using the link set of different length at the suitable chain pitch chain of length, first by regulating device
The hook of first connector is hooked on the wheel shaft of the side of main body, and the hook of the second connector is hooked on the one of chain link chain tail end
On the third axis pin of a chain link, on the wheel shaft for the other side that the hook of another chain link of chain link chain head end is hooked on main body；It connects
Rotation adjusting lever, position of the thread segment of adjusting rod in the threaded hole of the second axis pin is adjusted, reaches and adjusts the first connector
With the effect of the spacing of the second connector, also achievees the purpose that the length for finely tuning abridged edition auxiliary fixing device, make this clamp device
Pipeline girth weld detection device is steadily fixed in pipe under test, and keeps the pressure of suitable idler wheel and pipeline；Work as pipeline
When circumference weld inspection device needs to surround pipe under test progress seam inspection work, the idler wheel being arranged on the auxiliary fixing device will
It slides therewith, still ensures that pipeline girth weld detection device is bonded with steady between pipe under test, be conducive to improve pipeline boxing
Stitch the reliability of detection device Effect on Detecting；And the spring between the expansion-head and the first axis pin of adjusting rod is set, ensure
The present apparatus has certain elastic length surplus, is moved around pipe under test convenient for pipeline girth weld detection device.
Then voussoir is moved to pipe under test girth joint position, specially：Adjusting knob is rotated, due to slide bar connector
One end of the first slide bar and the second slide bar is connected, then adjusting knob drives the first slide bar and the second slide bar to slide simultaneously, to make
Flaw detection probe bracket is moved horizontally with the first slide bar and the second slide bar, until the wedge being connect with the voussoir clamping piece of flaw detection probe bracket
Block stops when covering the position while welding of pipe under test；It tightens slide bar jackscrew at this time, slide bar jackscrew is made to hold out against the first slide bar, then
One slide bar and the second slide bar will not move again, and voussoir position is fixed.
Then flaw detection probe is mounted on voussoir by the connecting hole being arranged on voussoir, water system passes through water injection pipe
It injects water into, remains that water is flowed into from the water outlet being arranged in arcwall face between voussoir and detected pipeline, formed uniform
Couplant completes highly sensitive ultrasonic examination operation；It is managed moreover, ball reduces detection device when being moved on pipeline
Abrasion of the road to voussoir, increases the service life of voussoir；The raised influence to operation of detecting a flaw of the exception on pipeline is also reduced,
Improve flaw detection Efficiency and accuracy.
Hand gear is finally rotated, then the rotate gear that hand gear was arranged by side be meshed with wheel axle gear drives magnetic
Wheels rotates；Magnetic wheel rotation drives main ring to be moved around pipe under test, and then makes voussoir and flaw detection probe around pipe under test
Weld seam be detected work.
By using above-mentioned technical proposal, the present invention has advantageous effect below：
1, adjustable phased array pipeline girth weld detection device of the invention is equipped with clamp device, which can be by pipe
Road circumference weld inspection device is stabilized on pipeline, and can ensure that pipeline girth weld detection device is steadily moved around pipe under test
It is dynamic, to increase the reliability of pipeline girth weld detection device Effect on Detecting.
2, clamp device can adjust the spacing of the first connector and the second connector by adjusting rod, to finely tune abridged edition
The length of auxiliary fixing device, that improves the present apparatus is auxiliarily fixed effect；And keep the pressure of suitable idler wheel and pipeline.
3, it is equipped with idler wheel on the regulating device of clamp device and chain link so that when pipeline girth weld detection device needs ring
When carrying out seam inspection work around pipe under test, the present apparatus can be slided integrally therewith, convenient for ensureing pipeline girth weld detection device
Steady between pipe under test is bonded.
4, the spring between the expansion-head of clamp device and the first axis pin, to ensure that the present apparatus has certain elasticity long
Surplus is spent, is moved around pipe under test convenient for pipeline girth weld detection device.
5, the voussoir of this equipment has wear intensity small, advantage with long service life；The voussoir can meet a variety of ultrasonic waves and visit
Hinder job requirements, applied widely, flaw detection sensitivity is high.
6, the setting of the arcwall face of voussoir may make probe is contacted with detected pipeline external surface to be more bonded, and can meet
The ultrasonic examination requirement of different tube diameters；The setting of apopore so that couplant is more uniform, reduces bubble to flaw detection spirit
The interference of sensitivity；Ball reduces in ultrasonic examination operation, the detection device mill of pipeline to voussoir when being moved on pipeline
Damage, increases the service life of voussoir；And frictional force is reduced when detecting a flaw operation, the exception reduced on pipeline is raised right
The influence of flaw detection operation improves flaw detection Efficiency and accuracy.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
In figure, 1- pedestals, 2- clamp devices, 3- slide bar clamping pieces, 4- magnetic wheels, 5- adjusting knobs, 6- slide bar clamping pieces,
7- magnetic force pressing wheel mechanisms, 8- probes, 9- slide bars, 10- flaw detection probe brackets；11- slide bar jackscrews.
Fig. 2 is the structural schematic diagram that hand gear is connect by rotate gear with the wheel axle gear on wheel shaft.
In figure, 21- hand gears, 22- rotate gears, 23- wheel axle gears, 24- magnetic wheels.
Fig. 3 is the structural schematic diagram of flaw detection probe bracket.
In figure, 31- bracket holders, the first springs of 32-, 33- sliding rails, 34- slide plates, 35- slide bar hitch, 36- voussoirs
Clamping piece.
Fig. 4 is the structural schematic diagram of regulating device.
Fig. 5 is the structural schematic diagram of the chain link of clamp device.
Fig. 6 is the structural schematic diagram of the first connector of regulating device.
Fig. 7 is the structural schematic diagram of the second connector of regulating device.
Fig. 8 is the overall schematic of voussoir.
Fig. 9 is another overall schematic of voussoir.
Figure 10 is the front view of voussoir.
Figure 11 is the rearview of voussoir.
Figure 12 is auxiliary stand overall schematic.
Figure 13 is magnetic force pressing wheel mechanism schematic diagram.
Figure 14 is the structural schematic diagram of wheel carrier.
Figure 15 is the structural schematic diagram of connection sheet.
The second connectors of 201-, 202- adjusting rods, 203- springs, the first connectors of 204-, 205- third axis pins, 206-
Three idler wheels, 207- hooks, the first axis pins of 208-, the first idler wheels of 209-, the second idler wheels of 210-, the second axis pins of 211-, 401- are trapezoidal
Voussoir body, 402- water injection pipes, 403- ball mounting holes, 404- connecting holes, 405- apopores, 406- damping block mounting grooves, 501-
Posting, 502- connecting rods are connected, 503- holds out against knob, 505- threaded holes, 601- spring loop bars, 602- nuts, 603- bullets
Spring, 604- connection sheets, 605- wheel carriers, 606- wheel shafts, 607- magnetic wheels, 608- pin holes, 609- through-holes, 610- bolts hole.
Specific implementation mode
This patent is further explained with reference to the accompanying drawings and examples.But the protection domain of this patent is not limited to have
The embodiment of body.
Embodiment 1
As shown in the picture, a kind of adjustable phased array pipeline girth weld detection device of this patent is equipped with for coordinating
The sonic flaw detection instrument of flaw detection probe 8 detects a flaw to pipeline girth weld, including main body, clamp device 2, left and right flaw detection probe branch
Frame 10 and left and right flaw detection probe 8.
The main body includes pedestal 1, the first slide bar, the second slide bar, slide bar jackscrew 11, left and right slide bar hitch 35, magnetic force
Wheel 4 and wheel shaft；1 inner hollow of the pedestal, 1 side of pedestal are equipped with the first slide opening and the second slide opening for the perforation that is mutually parallel；The
One slide bar is arranged in the first slide opening；Second slide bar is arranged in the second slide opening, and inside is equipped with moving tooth；Pedestal 1 is located at first and slides
It is equipped with the top wire hole penetrated through with slide opening above hole and/or the second slide opening, slide bar jackscrew 11 is equipped in top wire hole, for holding out against slide bar
9；It is all provided with that there are two third slide openings corresponding with the first slide bar and the second slide bar respectively on the slide bar hitch 35；First slides
Bar and the second slide bar are each passed through two third slide openings on slide bar hitch 35, and main body is made to be connect with slide bar hitch 35；It is sliding
35 both sides of bar hitch are additionally provided with the second top wire hole that two connect with third slide opening respectively and two the second jackscrews, for pushing up
Tight first slide bar and the second slide bar；
Pedestal 1 is equipped with adjusting knob 5, and the lower section of adjusting knob 5 is connected with to be meshed with the moving tooth on the inside of the second slide bar
Adjustment gear, rotation adjusting knob 5 can drive the second sliding bar by adjustment gear；Two groups of magnetic wheels 4 pass through two respectively
It is parallel with the first slide bar that both sides, two wheel shafts 606 are arranged below pedestal 1 in a wheel shaft 606；A wherein wheel shaft is equipped with wheel shaft
Gear 23, the pedestal 1 above the wheel shaft are equipped with hand gear 21, and 21 side of the hand gear is equipped with rotate gear 22, passes through
Rotate gear 22 is engaged with wheel axle gear 23, and rotation hand gear 21 can drive magnetic wheel 4 to rotate；9 connector of slide bar connection the
One end of one slide bar and the second slide bar makes the first slide bar and the second slide bar while sliding；Two flaw detection probe brackets 10 are symmetrically set
The other end in the first slide bar and the second slide bar is set, for connecting flaw detection probe 8；In this way, can be come by stirring hand gear 21
So that magnetic wheel 4 rotates, band moving base 1 and entire pipeline girth weld detection device move；
The left and right flaw detection probe bracket 10 includes voussoir clamping piece 36, bracket holder 31, the second jackscrew, slide plate 34
With sliding rail 33；Bracket holder 31 is fixed on slide bar hitch 35；Sliding rail 33 is arranged in bracket holder 31, slide plate 34 and cunning
Rail 33 is connected and can be slided up and down on sliding rail 33；34 top both ends of slide plate are equipped with first connect with bracket holder 31
Spring 32；Voussoir clamping piece 36 is connect with 34 lower end of slide plate, for clamping voussoir；
The flaw detection probe 8 includes voussoir, ultrasonic phase array generator；
The voussoir includes trapezoidal block, damping block, two water injection pipes 402, balls；The trapezoidal block bottom surface is
Arcwall face, one side setting is there are two the mounting hole for being used to install water inlet pipe and several are used for voussoir and ultrasonic phase array occurs
Multiple waterflood paths are provided below in the connecting hole 404 that device is connected, mounting hole, and two water injection pipes 402 are separately mounted to two
In mounting hole；Arcwall face is provided at least four ball mounting holes 403, and waterflood path end is passed through arcwall face and forms apopore
405；The ball is arranged in ball mounting hole 403；Another side is provided on the trapezoidal block installs for damping block
Slot 406, damping block are arranged in mounting groove；Ultrasonic phase array generator is fixed on voussoir prism；Voussoir is fixed on voussoir
On clamping piece 36.Trapezoidal block material is organic glass.The four corners in arcwall face are arranged in ball mounting hole 403, and ball is convex
Go out arcwall face 1-4mm.Clamp device 2 is used to main body being fastened on pipe under test；Clamp device 2 is furnished with the chain of different length
Section.
The clamp device 2 includes regulating device and multiple chain links mutually hooked；The regulating device includes the first company
Fitting 204, the second connector 201, adjusting rod 202 and second spring 203；First connector 204 includes 207 frame of hook
Frame, holds frame, the first axis pin 208 at the first idler wheel 209 of left and right；One end of 207 frame of hook is set there are two hook 207, the other end
It is fixed on gripping frame bottom by rotary shaft, the first idler wheel 209 of left and right is arranged in the both sides for the lower part for holding frame, the first axis pin
208 are arranged at the middle part for holding frame；First axis pin, 208 middle part is equipped with through-hole；Second connector 201 include hook mechanism,
The second idler wheel 210 of left and right, the second axis pin 211；One end of hook mechanism is set there are two hook 207, and the both sides of the other end are equipped with a left side
Right second idler wheel 210；Second axis pin 211 is arranged above the second idler wheel 210 of hook mechanism, and 211 middle part of the second axis pin is equipped with
Threaded hole 505；One end of the adjusting rod 202 is equipped with expansion-head, and the other end is equipped with thread segment；Adjusting rod 202 passes through the first pin
The through-hole of axis 208 is arranged by thread segment in the threaded hole 505 of the second axis pin 211；The spring 203 is set in adjusting rod
On 202, between expansion-head and the first axis pin 208；
The chain link includes chain link frame, third idler wheel 206, third axis pin 205, and one end of chain link frame sets that there are two hooks
The other end in chain link frame is arranged in pawl, third axis pin 205, and third idler wheel 206 is arranged in the middle part of third axis pin 205, third
Axis pin 205 is provided at both ends with blocking portion, is interconnecting piece between the blocking portion and chain link frame of third axis pin 205；First connection
Part 204, the second connector 201 hook in an interconnecting piece for being hooked on a chain link, another is hooked on body side
Wheel shaft 606 on, the hook of this chain link is hooked on the interconnecting piece of other chain links or is hooked on the wheel shaft 606 of the main body other side
On.
207 inside of hook of first connector 204, the second connector 201 and chain link is equipped with hoodle.Work as hook
When 207 hook axis pin, hoodle is squeezed into 207 inner wall of hook when axis pin passes through hoodle position, axis pin is behind hoodle position, hoodle
Again automatic spring；Hoodle be set be to enhance stability when hook 207 is hooked on other axis pins, make hook 207 with
Axis pin is not easily disconnected from.
Be provided in the pedestal 1 front and back two groups of gear assemblies, one into water diverter, one it is position encoded
Device, 9 left and right moving control device of slide bar.Its effect is respectively：First, nipper wheel transmission device, with the magnet pulley of front end 2 and position
Set encoder connection；Second, backgear transmission device, connect with the magnet pulley of rear end 2；Third, into water diverter there are one into
Mouth and two outlets form, and an entrance water source is diverted to the inlet on two 8 voussoirs of probe；Fourth, position coder
It is the distance for recording magnet pulley movement；It is dialled fifth, there is gear to connect on the inside of the second slide bar in 9 left and right moving control device of slide bar
Tooth controls 9 displacement distance of slide bar.
In use, pipeline girth weld detection device is fastened in pipe under test by clamp device 2 first, specially：
By estimating the diameter of pipe under test, using the link set of different length at the suitable chain pitch chain of length, first by regulating device
The hook of first connector 204 is hooked on the wheel shaft 606 of the side of main body, and the hook of the second connector 201 is hooked on chain link
On the third axis pin 205 of one chain link of chain tail end, the hook of another chain link of chain link chain head end is hooked on the another of main body
On the wheel shaft 606 of side；Then rotation adjusting lever 202 adjust threaded hole 505 of the thread segment in the second axis pin 211 of adjusting rod 202
Interior position achievees the effect that the spacing for adjusting the first connector 204 and the second connector 201, also reaches fine tuning abridged edition auxiliary
The purpose of the length of fixing device makes this clamp device 2 steadily be fixed on pipeline girth weld detection device in pipe under test, and
Keep the pressure of suitable idler wheel and pipeline；When pipeline girth weld detection device needs to surround pipe under test progress seam inspection work
When making, the idler wheel being arranged on the auxiliary fixing device will slide therewith, still ensure that pipeline girth weld detection device and wait for test tube
Steady fitting between road is conducive to the reliability for improving pipeline girth weld detection device Effect on Detecting；And it is arranged in adjusting rod
Spring 203 between 202 expansion-head and the first axis pin 208 ensures that the present apparatus has certain elastic length surplus, convenient for pipe
Road circumference weld inspection device ring is moved around pipe under test.
Then voussoir is moved to pipe under test girth joint position, specially：Adjusting knob 5 is rotated, since slide bar 9 connects
Part connects one end of the first slide bar and the second slide bar, then adjusting knob 5 drives the first slide bar and the second slide bar to slide simultaneously, to
Flaw detection probe bracket 10 is set to be moved horizontally with the first slide bar and the second slide bar, until the voussoir clamping piece 36 with flaw detection probe bracket 10
The voussoir of connection stops when covering the position while welding of pipe under test；Slide bar jackscrew 11 is tightened at this time, and slide bar jackscrew 11 is made to hold out against
First slide bar, then the first slide bar and the second slide bar will not move again, voussoir position is fixed.
Then flaw detection probe 8 is mounted on voussoir by the connecting hole 404 being arranged on voussoir, water system passes through note
Water pipe 402 injects water into, and remains that water is flowed into from the water outlet being arranged in arcwall face between voussoir and detected pipeline, is formed
Uniform couplant completes highly sensitive ultrasonic examination operation；It is moved up in pipeline moreover, ball reduces detection device
Abrasion of the pipeline to voussoir, increases the service life of voussoir when dynamic；The exception also reduced on pipeline is raised to operation of detecting a flaw
Influence, improve flaw detection Efficiency and accuracy.
Finally rotate hand gear 21, the then rotate gear being meshed with wheel axle gear 23 that hand gear 21 is arranged by side
22 drive magnetic wheel 4 to rotate；The rotation of magnetic wheel 4 drives main ring to be moved around pipe under test, and then makes voussoir and flaw detection 8 rings of probe
Weld seam around pipe under test is detected work.
Claims (7)
1. a kind of adjustable phased array pipeline girth weld detection device, for coordinating the sonic flaw detection instrument equipped with flaw detection probe
It detects a flaw to pipeline girth weld, it is characterized in that：It is visited including main body, magnetic force pressing wheel mechanism, auxiliary stand, clamp device, left and right
Hinder probe bracket, left and right flaw detection probe；
The main body includes pedestal, the first slide bar, the second slide bar, slide bar jackscrew, left and right slide bar hitch, magnetic wheel and wheel shaft；
The base interior is hollow, and side of base is equipped with the first slide opening and the second slide opening for the perforation that is mutually parallel；The setting of first slide bar exists
In first slide opening；Second slide bar is arranged in the second slide opening, and inside is equipped with moving tooth；Pedestal is located at the first slide opening and/or the second cunning
It is equipped with the top wire hole penetrated through with slide opening above hole, slide bar jackscrew is equipped in top wire hole, for holding out against slide bar；The left and right slide bar connection
It connects and is all provided with that there are two third slide openings corresponding with the first slide bar and the second slide bar respectively on frame；First slide bar and the second slide bar point
Two third slide openings that Chuan Guo be on slide bar hitch；Slide bar hitch both sides are additionally provided with two and connect respectively with third slide opening
The second top wire hole and two the second jackscrews, for holding out against the first slide bar and the second slide bar；
Pedestal is equipped with adjusting knob, and the adjusting tooth being meshed with the moving tooth on the inside of the second slide bar is connected with below adjusting knob
Wheel, rotation adjusting knob can drive the second sliding bar by adjustment gear；Two groups of magnetic wheels are set by two wheel shafts respectively
The both sides below pedestal are set, two wheel shafts are parallel with the first slide bar；A wherein wheel shaft is equipped with wheel axle gear, wheel shaft top
Pedestal be equipped with hand gear, the hand gear side be equipped with rotate gear, engaged with wheel axle gear by rotate gear, turn
Thumb wheel of starting can drive magnetic wheel to rotate；Slide bar connector connects one end of the first slide bar and the second slide bar, makes the first slide bar
It is slided simultaneously with the second slide bar；Two flaw detection probe brackets are symmetricly set on the other end of the first slide bar and the second slide bar, are used for
Connection flaw detection probe；
The magnetic force pressing wheel mechanism be arranged outside the slide bar hitch of left and right far from pedestal one end the first slide bar and the second slide bar it
Between, including magnetic wheel, wheel shaft, wheel carrier, connection sheet, spring loop bar, spring, nut, slide bar connection sheet；Wheel carrier is inverted U-shaped structure,
Its lower end both sides is equipped with pin hole；Axis hole is equipped in the middle part of magnetic wheel, magnetic wheel is arranged in wheel carrier, and wheel shaft passes through the pin hole of wheel carrier
Magnetic wheel is connect with wheel carrier with the axis hole of magnetic wheel；Connection sheet one end is equipped with the through-hole that can pass through spring loop bar, the other end
Bolt hole；Spring loop bar is vertically set on wheel top of the trellis, and is fixed on wheel carrier top across the through-hole of connection sheet, on spring loop bar
End is equipped with thread segment；Nut is arranged on thread segment；Spring is set on spring pocket bar, and between connection sheet and nut；
Slide bar connection sheet both ends are connect with the first slide bar and the second slide bar respectively；It is provided in slide bar connection sheet identical as connection sheet one end
Bolt hole, the bolt hole of slide bar connection sheet and connection sheet is bolted；
The first slide bar and the second slide bar of the auxiliary stand and main body connect, including two connection postings, two connecting rods
Knob is held out against with four；The connection posting is cuboid framework, and the left and right side frame of cuboid framework is symmetrically set from top to bottom
It is equipped with multigroup through-hole coordinated with connecting rod in correspondence with each other；It is corresponding logical that connecting rod is separately positioned on two connection postings
In hole；It is both provided with threaded hole on connection posting or so lateral surface, knob is held out against and is arranged in threaded hole, for holding out against connection
Bar prevents the opposite connection posting displacement of connecting rod；
The connecting rod outer diameter is identical as the first slide bar and the second slide bar, and the first slide bar and the second slide bar are according to pipe to be detected
Road position is arranged in corresponding through-hole；
The left and right flaw detection probe bracket includes voussoir clamping piece, bracket holder, the second jackscrew, slide plate and sliding rail；Holder
Fixed frame is fixed on slide bar hitch；Sliding rail be arranged in bracket holder, slide plate connect with sliding rail and can be on sliding rail on
Lower slider；Both ends are equipped with the first spring being connect with bracket holder at the top of slide plate；Voussoir clamping piece is connect with slide plate lower end,
For clamping voussoir；
The flaw detection probe includes voussoir, ultrasonic phase array generator；
The voussoir includes trapezoidal block, damping block, two water injection pipes, balls；The trapezoidal block bottom surface is arcwall face,
One side setting there are two for install water inlet pipe mounting hole and several be connected with ultrasonic phase array generator for voussoir
Multiple waterflood paths are provided below in the connecting hole connect, mounting hole, and two water injection pipes are separately mounted in two mounting holes；Arc
Face is provided at least four ball mounting holes, and waterflood path end is passed through arcwall face and forms apopore；The ball setting is being rolled
In pearl mounting hole；Another side is provided with for damping block mounting groove on the trapezoidal block, and damping block is arranged in mounting groove；
Ultrasonic phase array generator is fixed on voussoir prism；Voussoir is fixed on voussoir clamping piece；
The clamp device is used to main body being fastened on pipe under test.
2. adjustable phased array pipeline girth weld detection device according to claim 1, it is characterized in that：The fastening
Device is furnished with the chain link of different length.
3. adjustable phased array pipeline girth weld detection device according to claim 1, it is characterized in that：The voussoir
Trapezoidal block material be organic glass.
4. adjustable phased array pipeline girth weld detection device according to claim 1, it is characterized in that：The ball
Protrude arcwall face 1-4mm.
5. adjustable phased array pipeline girth weld detection device according to claim 1, it is characterized in that：The ball
The four corners in arcwall face are arranged in mounting hole.
6. adjustable phased array pipeline girth weld detection device according to claim 1, it is characterized in that：The pedestal
Inside it is additionally provided with that front and back two groups of gear assemblies, one into water diverter, a position coder；Preceding group of loading drive gear
It sets, is connect with the magnet pulley of front end and position coder；After organize gear assembly, connect with the magnet pulley of rear end；Into moisture
Entrance water source is diverted to the inlet on two probe voussoirs by stream device；Position coder to record magnet pulley movement away from
From.
7. adjustable phased array pipeline girth weld detection device according to claim 1, it is characterized in that：The pedestal
It is inside additionally provided with slide bar left and right moving control device, has gear to connect on the inside of the second slide bar in slide bar left and right moving control device and dials
Tooth controls slide bar displacement distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610401056.7A CN105891335B (en) | 2015-10-09 | 2015-10-09 | A kind of adjustable phased array pipeline girth weld detection device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610401056.7A CN105891335B (en) | 2015-10-09 | 2015-10-09 | A kind of adjustable phased array pipeline girth weld detection device |
| CN201510644680.5A CN105158336B (en) | 2015-10-09 | 2015-10-09 | A kind of multifunction supersonic phased array pipeline girth weld detection device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510644680.5A Division CN105158336B (en) | 2015-10-09 | 2015-10-09 | A kind of multifunction supersonic phased array pipeline girth weld detection device |
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| Publication Number | Publication Date |
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| CN105891335A CN105891335A (en) | 2016-08-24 |
| CN105891335B true CN105891335B (en) | 2018-08-28 |
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| CN201610401056.7A Active CN105891335B (en) | 2015-10-09 | 2015-10-09 | A kind of adjustable phased array pipeline girth weld detection device |
| CN201610401026.6A Active CN105891334B (en) | 2015-10-09 | 2015-10-09 | The ultrasonic phase array pipeline girth weld testing agency that can steadily move |
| CN201510644680.5A Active CN105158336B (en) | 2015-10-09 | 2015-10-09 | A kind of multifunction supersonic phased array pipeline girth weld detection device |
| CN201610401035.5A Active CN106093198B (en) | 2015-10-09 | 2015-10-09 | High-stability supersonic phased array pipeline girth weld detection device |
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| CN201510644680.5A Active CN105158336B (en) | 2015-10-09 | 2015-10-09 | A kind of multifunction supersonic phased array pipeline girth weld detection device |
| CN201610401035.5A Active CN106093198B (en) | 2015-10-09 | 2015-10-09 | High-stability supersonic phased array pipeline girth weld detection device |
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Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758941B (en) * | 2016-04-19 | 2019-01-22 | 汕头市超声仪器研究所有限公司 | A kind of probe voussoir clamping device of suitable ultrasonic nondestructive test of pipeline |
| CN106442714A (en) * | 2016-11-14 | 2017-02-22 | 天津因科新创科技有限公司 | Fixing device for pulsed eddy-current detection probe |
| CN106770666B (en) * | 2016-11-28 | 2019-09-17 | 上海航天精密机械研究所 | Large-diameter cylinder body agitating friction girth welding ultrasonic phase array automatic detection device |
| CN108397691A (en) * | 2018-03-07 | 2018-08-14 | 湘潭大学 | A kind of scanning equipment for being detected outside industrial pipeline elbow |
| KR101991427B1 (en) * | 2018-03-07 | 2019-06-20 | 대한검사기술(주) | A apparatus for scanning the welding part with ultrasonic wave |
| CN109782288A (en) * | 2018-03-30 | 2019-05-21 | 郭春雷 | Water supply pipe blockage detector based on acoustics |
| CN109580665B (en) * | 2018-12-20 | 2021-08-17 | 铜陵市特种设备监督检验中心 | Tool for radiographic inspection instrument and using method and application thereof |
| CN109459501B (en) * | 2018-12-29 | 2023-09-12 | 汕头市超声检测科技有限公司 | Ultrasonic nondestructive testing chain type scanning frame for large-caliber pipeline |
| CN109668057B (en) * | 2019-01-23 | 2020-08-21 | 北京工业大学 | Ground steel pipeline detection scanner with coating layer |
| CN110031549B (en) * | 2019-05-17 | 2021-09-28 | 中国石油天然气第一建设有限公司 | Manual type oblique connecting pipe fillet weld phased array scanning device capable of bidirectional scanning |
| CN110031550B (en) * | 2019-05-17 | 2021-08-03 | 中国石油天然气第一建设有限公司 | Manual type oblique connecting pipe fillet weld phased array scanning device |
| CN110031551B (en) * | 2019-05-17 | 2021-09-21 | 中国石油天然气第一建设有限公司 | Automatic pipe-connecting fillet weld phased array detection device capable of being scanned in two directions |
| US20220326192A1 (en) * | 2019-09-19 | 2022-10-13 | Jfe Steel Corporation | Moving inspection device, moving inspection method, and method for manufacturing steel material |
| EP3816621A1 (en) * | 2019-10-30 | 2021-05-05 | Georg Fischer Rohrleitungssysteme AG | Test of sleeve welding |
| EP3816620A1 (en) * | 2019-10-30 | 2021-05-05 | Georg Fischer Rohrleitungssysteme AG | Welding seam test chain |
| CN111721837B (en) * | 2020-07-01 | 2023-01-10 | 北京正诺科技有限公司 | Hand-held type pipeline welding seam nondestructive test device |
| CN113533520B (en) * | 2021-07-15 | 2023-05-23 | 上海电气电站设备有限公司 | Phased array detection device for detecting small-diameter pipe obstacle welding seam |
| CN113552215B (en) * | 2021-08-20 | 2023-12-08 | 山东沃克无损检测有限公司 | Phased array flaw detector detection method for T-shaped weld joint detection |
| CN113720915B (en) * | 2021-11-02 | 2021-12-31 | 张家港蓝智生物科技有限公司 | Bone implant internal crack flaw detection equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359982A (en) * | 2014-11-19 | 2015-02-18 | 哈尔滨工业大学 | Method for ultrasonic phased array detection of sheet weld joint by wedge block |
| CN204462084U (en) * | 2015-01-08 | 2015-07-08 | 中国东方电气集团有限公司 | A kind of welded disc turbine rotor phased-array ultrasonic Non-Destructive Testing fixture |
| CN104792866A (en) * | 2015-04-02 | 2015-07-22 | 深圳市神视检验有限公司 | Ultrasonic detecting and positioning method and device based on TOFD (time of flight diffraction) and phased array |
| CN204694677U (en) * | 2014-11-30 | 2015-10-07 | 国家电网公司 | Small diameter tube weld seam ultrasonic phase array pick-up unit |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4772849A (en) * | 1986-09-11 | 1988-09-20 | Combustion Engineering, Inc. | Rotating probe head for tube inspection |
| US5016475A (en) * | 1989-09-20 | 1991-05-21 | Kabushiki Kaisha Kobe Seiko Sho | Wiredrawing apparatus including an ultrasonic flaw detector |
| US5254944A (en) * | 1992-04-16 | 1993-10-19 | Westinghouse Electric Corp. | Inspection probe for inspecting irregularly-shaped tubular members for anomalies |
| CN201477076U (en) * | 2009-09-03 | 2010-05-19 | 北京主导时代科技有限公司 | Train wheel defect detection device adopting phased array probes |
| CN201653996U (en) * | 2010-03-19 | 2010-11-24 | 鞍山长风无损检测设备有限公司 | Weld joint and probe rack of spiral welded pipe |
| CN201740765U (en) * | 2010-06-11 | 2011-02-09 | 宝山钢铁股份有限公司 | Ultrasonic flaw detection device for defects of steel pipe |
| CN101916597B (en) * | 2010-08-19 | 2012-08-22 | 中广核检测技术有限公司 | Automatic detection device and positioning method for weld joint at safe end of nuclear reactor pressure vessel |
| US9551690B2 (en) * | 2011-03-31 | 2017-01-24 | Atomic Energy Of Canada Limited | Profiling tool for determining material thickness for inspection sites having complex topography |
| ES2657550T3 (en) * | 2011-06-22 | 2018-03-05 | Nippon Steel & Sumitomo Metal Corporation | Ultrasonic detection method of vehicle wheel defects |
| US8899113B2 (en) * | 2012-05-29 | 2014-12-02 | The Boeing Company | Apparatus and method for inspecting a tube |
| CN102879470B (en) * | 2012-09-27 | 2015-03-25 | 株洲硬质合金集团有限公司 | Tungsten crucible internal defect detection method |
| CN103308601B (en) * | 2013-05-16 | 2016-11-09 | 合肥聚能电物理高技术开发有限公司 | Metal circular tubing ultrasonic water immersion detects equipment |
| CN203405446U (en) * | 2013-08-02 | 2014-01-22 | 江苏法尔胜材料分析测试有限公司 | Scanning device for ultrasonic phased array inspection of fillet weld of steel box girder U rib |
| CN103472138B (en) * | 2013-09-25 | 2017-01-11 | 北京新联铁科技股份有限公司 | Track vehicle rim and tread flaw detection probe assembly system |
| CN103592368B (en) * | 2013-11-13 | 2016-02-24 | 中国航空工业集团公司北京航空材料研究院 | The water immersion ultrasonic phased-array detection method of disc part of aero-engine |
| CN204731201U (en) * | 2014-12-30 | 2015-10-28 | 中核武汉核电运行技术股份有限公司 | A kind of small diameter tube inwall checks ultrasonic probe clamp structure |
| CN104792871A (en) * | 2015-04-15 | 2015-07-22 | 烟台富润实业有限公司 | Portable flexible phased array ultrasonic nondestructive testing equipment for spiral weld in pipeline |
| CN104849349B (en) * | 2015-05-18 | 2017-11-03 | 田国良 | The method that thin-walled small diameter tube weld seam is detected using phased array supersonic combination technique |
-
2015
- 2015-10-09 CN CN201610401056.7A patent/CN105891335B/en active Active
- 2015-10-09 CN CN201610401026.6A patent/CN105891334B/en active Active
- 2015-10-09 CN CN201510644680.5A patent/CN105158336B/en active Active
- 2015-10-09 CN CN201610401035.5A patent/CN106093198B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359982A (en) * | 2014-11-19 | 2015-02-18 | 哈尔滨工业大学 | Method for ultrasonic phased array detection of sheet weld joint by wedge block |
| CN204694677U (en) * | 2014-11-30 | 2015-10-07 | 国家电网公司 | Small diameter tube weld seam ultrasonic phase array pick-up unit |
| CN204462084U (en) * | 2015-01-08 | 2015-07-08 | 中国东方电气集团有限公司 | A kind of welded disc turbine rotor phased-array ultrasonic Non-Destructive Testing fixture |
| CN104792866A (en) * | 2015-04-02 | 2015-07-22 | 深圳市神视检验有限公司 | Ultrasonic detecting and positioning method and device based on TOFD (time of flight diffraction) and phased array |
Non-Patent Citations (3)
| Title |
|---|
| 换热器管板角焊缝相控阵自动超声检测技术研究;郭伟灿;《压力容器》;20150830;第32卷(第8期);第69-74页 * |
| 油气管道环焊缝缺陷内检测技术现状与展望;王婷等;《油气储运》;20150731;第34卷(第7期);第694-698页 * |
| 管道壁厚及焊缝缺陷激光超声检测技术;杨依光等;《油气储运》;20150731;第34卷(第7期);第751-754页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105891334B (en) | 2018-08-28 |
| CN106093198A (en) | 2016-11-09 |
| CN105891334A (en) | 2016-08-24 |
| CN106093198B (en) | 2018-07-31 |
| CN105891335A (en) | 2016-08-24 |
| CN105158336B (en) | 2017-12-22 |
| CN105158336A (en) | 2015-12-16 |
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