CN104502462B - For drill pipe thickening area and the ultrasonic wave on-line checking defect-detecting equipment of friction welding seam - Google Patents
For drill pipe thickening area and the ultrasonic wave on-line checking defect-detecting equipment of friction welding seam Download PDFInfo
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- CN104502462B CN104502462B CN201410829314.2A CN201410829314A CN104502462B CN 104502462 B CN104502462 B CN 104502462B CN 201410829314 A CN201410829314 A CN 201410829314A CN 104502462 B CN104502462 B CN 104502462B
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Abstract
The invention discloses a kind of for drill pipe thickening area and the ultrasonic wave on-line checking defect-detecting equipment of friction welding seam, including the base for setting gradually from bottom to up, hoistable platform and mobile probe mounting bracket, the hoistable platform is connected by elevating mechanism with base, seat board is slidably mounted on hoistable platform, and can be movable along hoistable platform axis, symmetrical being slidably installed moves left plate and moves right plate on seat board, left probe holder mounting disc and right probe holder mounting disc are installed moving left plate and moving right correspondence on plate, and it is left, right probe holder mounting disc forms annular shape when closed together, on a left side, correspondence installs probe in right probe holder mounting disc.It is simple structure of the present invention, reasonable in design, the drilling rod of different tube diameters can be detected a flaw, automation mechanized operation is not only realized, operating efficiency is improve, and detection zone 100% can be detected, it is to avoid detection leakage phenomenon generation.With 2 kinds of probes, the detection of inwall, outer wall and zone line to friction welding area and thickened area can get good Detection results.
Description
Technical field
The present invention relates to a kind of defect-detecting equipment, the ultrasonic wave of more particularly to a kind of drill pipe thickening area and friction welding seam is online
Detection defect-detecting equipment.
Background technology
Petroleum industry occupies very important status in national economy.With developing rapidly for petroleum industry, drilling well depth
Degree is continuously increased, and at present, develops into sea bed exploitation petroleum resources from land.To oil country tubular good, such as oil pipe, set
Pipe, the quantity of drilling rod, quality requirement increasingly increase.To the intensity requirement of OCTG also more and more higher.Because of oil well drilling operation
Work under bad environment, it is desirable to must endure as various stress, such as stretching resistance, extrusion stress active force, meanwhile, also to possess anti-low
The superperformances such as temperature, sulfuration resistant, hydrogen sulfide corrosion resistant, therefore, the quality of OCTG is particularly significant, and Non-Destructive Testing is then to protect
Demonstrate,prove the important method of OCTG quality.Nondestructive testing turns into the important means of quality assurance, because ultrasonic wave energy is goed deep into material
Portion, detects material internal defect, and ultrasonic wave has many advantages, so, ultrasound examination occupies importantly in OCTG
Position.
Ultrasound detection is exactly using ultrasonic wave when being propagated in being detected material, according to the acoustics shown by material and defect
The method that characteristic detects defect to the influence of ultrasonic wave, is a kind of current most widely used lossless detection method.Ultrasonic wave
Detection technique has not to be destroyed fast examined workpiece, detection speed, advantage of lower cost of detecting a flaw, is easily achieved line flaw detection, detection
The advantages of efficiency high, result of detection are reliable.
Currently with the welding portion of ultrasound examination drilling rod male, female and drill pipe body（Including friction welding seam area and
Thickened area）, there is the weak point of the following aspects：
1. it is general all to be detected that detection leakage phenomenon easily occurs in inefficiency using artificial operation.
2. the failure detector unitary function of prior art, it is impossible to realize empty mistake（That is, allow the material that need not be detected a flaw, such as bore
Quickly pass through）, it can not allow the material of bigger specification to pass through, and so cause certain inconvenience to production.
3. same probe cannot simultaneously meet the detection of inwall, outer wall and the zone line of friction welding area and thickened area
It is required that, accordingly, it would be desirable to change different probes is detected that detection time is long at twice, inefficiency, labor strength
Greatly.
Therefore, how to solve above-mentioned technical problem becomes the direction of art personnel effort.
The content of the invention
It is an object of the invention to provide a kind of ultrasonic wave on-line checking flaw detection for drill pipe thickening area and friction welding seam
Equipment, can be fully solved above-mentioned the deficiencies in the prior art part.
The purpose of the present invention is realized by following technical proposals：
It is a kind of for drill pipe thickening area and the ultrasonic wave on-line checking defect-detecting equipment of friction welding seam, including from bottom to up successively
The base of setting, hoistable platform and mobile probe mounting bracket, the hoistable platform are connected by elevating mechanism with base, the shifting
Dynamic probe mounting frame includes mobile probe frame seat board, moves left plate, moves right the installation of plate, left probe holder mounting disc and right probe holder
Disk, mobile probe frame seat board is slidably mounted on hoistable platform, and can be movable along hoistable platform axis, mobile probe stand
Symmetrical being slidably installed moves left plate and moves right plate on plate, is installed moving left plate and moving right the left probe holder of correspondence installation on plate
Disk and right probe holder mounting disc, and left and right probe holder mounting disc it is closed together when form annular shape, left and right probe holder peace
Correspondence installs ultrasonic probe in sabot.
Preferably, uniform 6 ultrasonic probes on the circumference of the annulus constituted in left and right probe holder mounting disc, and its
In 3 ultrasonic probes be located at annulus front, 3 are located at the annulus back side in addition.
Preferably, in 3, the front ultrasonic probe of the annulus of the left and right probe holder mounting disc composition, 2 is single
Crystalline substance probe, 1 is double crystal probe；In 3 ultrasonic probes at the annulus back side, 2 is single crystal probe, and 1 is double crystal probe.
Preferably, the ultrasonic probe is arranged in left and right probe holder mounting disc by probe holder, the probe holder bag
The base plate being fixed in left and right probe holder mounting disc is included, the probe mounting box being arranged on base plate is radially slided along annulus, be used for
The telescopic cylinder for driving probe mounting box movable, probe floating mount is in probe mounting box.
Preferably, the axis direction of the annulus constituted along left and right probe holder mounting disc, before and after the failure detector respectively
Arrangement conveying carrier roller and rotating lifting roller.
The beneficial effects of the present invention are：
1. simple structure, reasonable in design, can detect a flaw to the drilling rod of different tube diameters, not only realize drill pipe thickening area
And friction welding seam automation mechanized operation, operating efficiency is improve, and detection zone 100% can be detected, it is to avoid detection leakage phenomenon
Occur.
2. there are 2 kinds of different types of ultrasonic probes, drill pipe friction is connect the inwall of area and thickened area, outer wall and in
Between the detection in region can get good Detection results.
3. after left and right probe holder mounting disc is separated, it is possible to achieve empty mistake, the convenient material that need not be detected passes through.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the embodiment of the present invention one；
Fig. 2 is the front view of the embodiment of the present invention one；
Fig. 3 is the left view of the embodiment of the present invention one；
Fig. 4 is the top view of the embodiment of the present invention one；
Fig. 5 is the dimensional structure diagram that the ultrasonic flaw detecting device is provided with dust cover；
Fig. 6 is the dimensional structure diagram of probe holder in Fig. 1；
Fig. 7 is the front view of probe holder；
Fig. 8 is the top view of probe holder；
Fig. 9 is the structural representation of the embodiment of the present invention two.
Specific embodiment
With reference to specific embodiments and the drawings, the present invention is further illustrated.
It is as shown in Figures 1 to 8, a kind of for drill pipe thickening area and the ultrasonic wave on-line checking defect-detecting equipment of friction welding seam,
Including the base 1, hoistable platform 2 and the mobile probe mounting bracket that set gradually from bottom to up, the hoistable platform 2 passes through lift
Structure is connected with base 1, and the mobile probe mounting bracket includes mobile probe frame seat board 3, moves left plate 8, moves right plate 9, left spy
Headstock mounting disc 10 and right probe holder mounting disc 11, mobile probe frame seat board 3 are arranged on hoistable platform by ball screw framework 4
On 2, moved forward and backward by the axis of 5 drives edge hoistable platform of movable motor 2, be left and right symmetrically arranged on mobile probe frame seat board 3
Left and right slide rail 6,7, correspondence is slidably matched and moves left plate 8, moves right plate 9 on left and right slide rail 6,7, the left and right movable plate 8,9
Realized along the movement of left and right slide rail 6,7 by air cylinder driven respectively.Left probe is installed moving left plate 8 and moving right correspondence on plate 9
Frame mounting disc 10 and right probe holder mounting disc 11, left and right probe holder mounting disc 10,11 is semi-circular shape, when left and right probe holder
Circular, the correspondence installation ultrasound in left and right probe holder mounting disc 10,11 is constituted when mounting disc 10,11 is closed completely in together
Ripple probe 16.
Above-mentioned elevating mechanism includes lifting motor 12, worm and gear lift 13, lifting guide pillar 14 and lifting guide pin bushing 15, rises
Drop motor 12 is fixed on the top surface of base 1, and the output shaft of lifting motor 12 connects worm and gear lift 13 by shaft coupling,
Hoistable platform 2 is connected by worm and gear lift 12 with base 1, and correspondence installs lifting guide pillar 14 on hoistable platform 2 and base 1
With lifting guide pin bushing 15.Operationally, by lifting motor 12 drive worm and gear lift 13 realize hoistable platform 2 on move down
It is dynamic, the accuracy that lifting guide pillar 14 and the lifting guarantee of guide pin bushing 15 move up and down.
Ultrasonic probe 16 is installed by probe holder 17 in left and right probe holder mounting disc 10,11.The probe holder includes solid
The base plate 17-1 in left and right probe holder mounting disc 10,11 is scheduled on, the probe peace being arranged on base plate 17-1 is radially slided along annulus
The mounted box 17-2 and telescopic cylinder 17-3 for driving probe mounting box 17-2 movable, the floating mount of ultrasonic probe 16
On probe mounting box 17-2.
Uniform 6 probes 16 on the circumference of the annulus constituted in left and right probe holder mounting disc 10,11, and wherein 3 probes
16 are located at annulus front, and 3 are located at the annulus back side in addition.
In 3, the front probe 16 of the annulus that the left and right probe holder mounting disc 10,11 is constituted, 2 is single crystal probe, 1
Individual is double crystal probe；In 3 probes 16 at the annulus back side, 2 is single crystal probe, and 1 is double crystal probe.Single crystal probe is to drilling rod
Inside and outside wall site it is sensitive, double crystal probe is sensitive to drill pipe body centre, two kinds of integrated uses of probe, realizes to boring
The all standing detection of rod tube body.
Failure is caused in order to prevent dust impurity from falling into the failure detector, is provided with anti-outside base 1 with hoistable platform 2
Dust cover 18 is respectively provided with outside dust hood 18, left and right probe holder mounting disc 10,11.Clamp block 19 is set in the side of seat board 3 in addition,
It is convenient to arrange folding and unfolding electric wire, cable.
When in use, can be specified according to practical condition and drilling rod, the failure detector is adjusted using elevating mechanism
Highly.The left and right probe holder mounting disc 10,11 of semi-circular shape can be moved left and right, such that it is able to realize the brill to different tube diameters
The carrying out flaw detection of bar and other tubing, and empty mistake can be realized in the case where carrying out flaw detection is not needed, facilitate big specification
Material（Such as bore ship）Pass through.It is provided simultaneously with single crystal probe and double crystal probe, single crystal probe detection drilling rod inwall, the defect of outer wall
Sensitivity is higher, and the sensitivity of the defect of double crystal probe detection drilling rod zone line is higher, therefore the failure detector is to drilling rod etc.
The ultrasonic listening of tubing is more comprehensive, mainly solves male and female button thickened area (300- in the range of drilling rod predetermined region
500mm), friction welding seam（Bonding wire ± 40mm regions）Surface and the detection of internal ultrasonic ripple 100%.Left and right probe during on-line checking
The ultrasonic probe 16 of the annulus front-back that frame mounting disc 10,11 is constituted can respectively detect drilling rod or so two ends.
Embodiment two
As shown in figure 9, the present embodiment is with the difference of embodiment one, along left and right probe holder mounting disc 10,11 structures
Into annulus axis direction, be respectively separated before and after the failure detector and be disposed with conveying carrier roller 20 and rotating lifting roller 21.
Operationally, conveying carrier roller 20 drives drilling rod 22 to be moved to failure detector, and (this is stopped after drilling rod 22 is conveyed in place
When, the region to be checked of the one end of drilling rod 22 is located between left and right probe holder mounting disc 10,11), 3 sets of rotating lifting rollers 21 are by drilling rod
22 rise, while rotary drill rod 22, failure detector starts carrying out flaw detection, after the completion of detection, under 3 sets of rotating lifting rollers 21 are automatic
Drop, drilling rod 22 is parked on conveying carrier roller 20, is fed forward automatically, and after conveying in place, another 3 sets of rotating lifting rollers 21 rise drilling rod
22, while rotary drill rod 22, failure detector starts carrying out flaw detection, and after the completion of detection, this 3 sets of rotating lifting rollers 21 decline automatically,
Drilling rod 22 is seen off by conveying carrier roller 20.
In detection process of the ultrasonic probe to drilling rod 22, drilling rod 22 drives rotation in situ by rotating lifting roller 21,
Mobile probe frame seat board 3 drives ultrasonic probe to be vertically moved according to command speed.Found during flaw detection, visit scanning artificial defect most
During ripple high, ultrasonic probe 16 is moved forward or rearward less than 1.5mm, and sensitivity is less than 2dB with maximum sensitivity deviation.In order to
Drill pipe body is reached integrally to detect a flaw, without missing inspection, the helix that the rotary motion of drilling rod 22 is formed with the linear motion of probe 16
Pitch cannot be greater than 2mm.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (4)
1. a kind of for drill pipe thickening area and the ultrasonic wave on-line checking defect-detecting equipment of friction welding seam, it is characterised in that：Including from
Under the supreme base for setting gradually, hoistable platform and mobile probe mounting bracket, the hoistable platform pass through elevating mechanism and base
Connection, the mobile probe mounting bracket include mobile probe frame seat board, move left plate, move right plate, left probe holder mounting disc and
Right probe holder mounting disc, mobile probe frame seat board is slidably mounted on hoistable platform, and can be movable along hoistable platform axis,
Mobile probe frame seat board is arranged on hoistable platform by ball screw framework, by movable motor drives edge hoistable platform axle
Line is moved forward and backward, and symmetrical being slidably installed moves left plate and move right plate on mobile probe frame seat board, is being moved left plate and is being moved right
On plate correspondence install left probe holder mounting disc and right probe holder mounting disc, and left and right probe holder mounting disc it is closed together when shape
Into annular shape, correspondence installs ultrasonic probe in left and right probe holder mounting disc；The ultrasonic probe is installed by probe holder
In left and right probe holder mounting disc, the probe holder includes the base plate being fixed in left and right probe holder mounting disc, along annulus radially
The probe mounting box on base plate is slidably arranged in, for the telescopic cylinder for driving probe mounting box movable, probe floats and pacifies
In probe mounting box.
2. ultrasonic wave on-line checking defect-detecting equipment according to claim 1, it is characterised in that：Installed in left and right probe holder
Uniform 6 ultrasonic probes on the circumference of the annulus that disk is constituted, and wherein 3 ultrasonic probes are located at annulus front, in addition 3
Positioned at the annulus back side.
3. ultrasonic wave on-line checking defect-detecting equipment according to claim 2, it is characterised in that：The left and right probe holder peace
In 3, the front ultrasonic probe of the annulus that sabot is constituted, 2 is single crystal probe, and 1 is double crystal probe；3 of the annulus back side
In ultrasonic probe, 2 is single crystal probe, and 1 is double crystal probe.
4. the ultrasonic wave on-line checking defect-detecting equipment according to claim any one of 1-3, it is characterised in that：Along left and right spy
The axis direction of the annulus that headstock mounting disc is constituted, is respectively arranged conveying carrier roller and rotating lifting roller before and after the failure detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410829314.2A CN104502462B (en) | 2014-12-26 | 2014-12-26 | For drill pipe thickening area and the ultrasonic wave on-line checking defect-detecting equipment of friction welding seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410829314.2A CN104502462B (en) | 2014-12-26 | 2014-12-26 | For drill pipe thickening area and the ultrasonic wave on-line checking defect-detecting equipment of friction welding seam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104502462A CN104502462A (en) | 2015-04-08 |
| CN104502462B true CN104502462B (en) | 2017-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410829314.2A Active CN104502462B (en) | 2014-12-26 | 2014-12-26 | For drill pipe thickening area and the ultrasonic wave on-line checking defect-detecting equipment of friction welding seam |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675714A (en) * | 2016-04-14 | 2016-06-15 | 长江大学 | Drill stem damage detecting device |
| CN106526097B (en) * | 2017-01-12 | 2019-04-02 | 长江大学 | A kind of automatic folding type drilling rod damage detection apparatus |
| CN113720863A (en) * | 2018-12-03 | 2021-11-30 | 徐金辉 | Stainless steel pipe weld joint detection device |
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| CN101983885A (en) * | 2010-12-08 | 2011-03-09 | 成都主导科技有限责任公司 | Flaw detection device for performing on-line dynamic detection on train wheel set and automatic lifting device thereof |
| CN203148901U (en) * | 2013-03-31 | 2013-08-21 | 常州超声电子有限公司 | Measurable ultrasonic probe regulation seat |
| CN204314258U (en) * | 2014-12-26 | 2015-05-06 | 四川兴天源材料检测技术有限公司 | For the ultrasound wave on-line checkingi defect-detecting equipment of drill pipe thickening district and friction welding seam |
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2014
- 2014-12-26 CN CN201410829314.2A patent/CN104502462B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1001857A (en) * | 1962-12-20 | 1965-08-18 | Dickinson Ben Wade O Iii | Method and apparatus for flaw detection by ultrasonic means |
| JPS61226652A (en) * | 1985-03-30 | 1986-10-08 | Sumitomo Metal Ind Ltd | Ultrasonic flaw detecting device for welding h type steel welding part |
| CN201218808Y (en) * | 2008-06-23 | 2009-04-08 | 宝山钢铁股份有限公司 | Position adjustment device used for supersonic inspection apparatus |
| CN101368931A (en) * | 2008-09-28 | 2009-02-18 | 舞阳钢铁有限责任公司 | On-service supersonic inspection method of heavy and medium plate mill roller |
| CN101738434A (en) * | 2008-11-10 | 2010-06-16 | 北京有色金属研究总院 | Suspension type seamless steel tube ultrasonic flaw-detecting machine |
| CN101419191A (en) * | 2008-12-08 | 2009-04-29 | 中国石油天然气股份有限公司 | Portable drill rod magnetic memory detector |
| CN201548521U (en) * | 2009-11-18 | 2010-08-11 | 中国海洋石油总公司 | Microcrack field magnetic memory testing device for drill pipe |
| CN101983885A (en) * | 2010-12-08 | 2011-03-09 | 成都主导科技有限责任公司 | Flaw detection device for performing on-line dynamic detection on train wheel set and automatic lifting device thereof |
| CN203148901U (en) * | 2013-03-31 | 2013-08-21 | 常州超声电子有限公司 | Measurable ultrasonic probe regulation seat |
| CN204314258U (en) * | 2014-12-26 | 2015-05-06 | 四川兴天源材料检测技术有限公司 | For the ultrasound wave on-line checkingi defect-detecting equipment of drill pipe thickening district and friction welding seam |
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Effective date of registration: 20160708 Address after: 620860 Meishan province Sichuan city Pengshan District No. 209 South Street Applicant after: Sichuan Yao Cheng Nondestructive Testing Technology Co., Ltd. Address before: 620860, No. 31, New South Street, Pengshan County, Meishan, Sichuan Applicant before: Sichuan Xingtianyuan Material Inspection Technology Co.,Ltd. |
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