CN204314258U - For the ultrasound wave on-line checkingi defect-detecting equipment of drill pipe thickening district and friction welding seam - Google Patents
For the ultrasound wave on-line checkingi defect-detecting equipment of drill pipe thickening district and friction welding seam Download PDFInfo
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- CN204314258U CN204314258U CN201420846245.1U CN201420846245U CN204314258U CN 204314258 U CN204314258 U CN 204314258U CN 201420846245 U CN201420846245 U CN 201420846245U CN 204314258 U CN204314258 U CN 204314258U
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Abstract
The utility model discloses a kind of ultrasound wave on-line checkingi defect-detecting equipment for drill pipe thickening district and friction welding seam, comprise the base set gradually from bottom to up, hoistable platform and mobile probe erecting frame, described hoistable platform is connected with base by elevating mechanism, seat board is slidably mounted on hoistable platform, and can move forward and backward along hoistable platform axis, on seat board, symmetry is slidably installed and moves left plate and the plate that moves right, moving left plate and the left probe holder mounting disc of corresponding installation and right probe holder mounting disc on the plate that moves right, and it is left, right probe holder mounting disc is formed circular time closed together, on a left side, in right probe holder mounting disc, corresponding installation is popped one's head in.The utility model structure is simple, reasonable in design, can detect a flaw, not only achieve automation mechanized operation, improve work efficiency the drilling rod of different tube diameters, and can detect surveyed area 100%, avoids detection leakage phenomenon and occurs.There are 2 kinds of probes, all can get good Detection results to the detection of the inwall of friction welding district and thickened area, outer wall and zone line.
Description
Technical field
The utility model relates to a kind of defect-detecting equipment, particularly relates to the ultrasound wave on-line checkingi defect-detecting equipment of a kind of drill pipe thickening district and friction welding seam.
Background technology
Petroleum industry occupies very important status in national economy.Along with developing rapidly of petroleum industry, drilling depth constantly increases, and at present, develops into sea bed exploitation petroleum resources from land.To oil country tubular good, as the quantity of oil pipe, sleeve pipe, drilling rod, quality requirements increase day by day.Also more and more higher to the requirement of strength of oil country tubular goods.Because of oil well drilling operation work under bad environment, requirement must bear various stress, as the acting force such as stretching resistance, extrusion stress, simultaneously, also to possess the superperformances such as anti-low temperature, sulfuration resistant, hydrogen sulfide corrosion resistant, therefore, the quality of oil country tubular goods is very important, and Non-Destructive Testing is then the important method ensureing oil country tubular goods quality.Nondestructive test becomes the important means of quality assurance, and because ultrasonic wave energy gos deep into material internal, test material inherent vice, ultrasound wave has a lot of advantage, so ultrasound examination occupies critical role in oil country tubular goods.
When Ultrasonic Detection utilizes ultrasound wave to propagate in detected material exactly, detecting the method for defect according to material and the acoustic characteristic shown by defect to hyperacoustic impact, is current most widely used a kind of lossless detection method.Ultrasonic detection technology has and does not destroy that examined workpiece, detection speed are fast, flaw detection advantage of lower cost, is easy to realize the advantages such as line flaw detection, detection efficiency is high, result of detection is reliable.
Utilize the welding portion of ultrasound examination drilling rod male, female and drill pipe body (comprising friction welding seam district and thickened area) at present, there is the weak point of the following aspects:
1. generally all adopting manual operation to detect, easily there is detection leakage phenomenon in inefficiency.
2. the failure detector function singleness of prior art, can not realize empty crossing (that is, allow the material not needing to detect a flaw, as drill collar passes through), and it can not allow the material of more large gauge pass through, and causes certain inconvenience like this to production.
3. same probe cannot meet the testing requirement of the inwall of friction welding district and thickened area, outer wall and zone line simultaneously, and therefore, need to change different probes and detect at twice, detection time is long, inefficiency, and labor strength is large.
Therefore, the direction becoming these those skilled in the art and make great efforts how is solved the problems of the technologies described above.
Utility model content
The purpose of this utility model is just to provide a kind of ultrasound wave on-line checkingi defect-detecting equipment for drill pipe thickening district and friction welding seam, can solve above-mentioned the deficiencies in the prior art part completely.
The purpose of this utility model is realized by following technical proposals:
A kind of ultrasound wave on-line checkingi defect-detecting equipment for drill pipe thickening district and friction welding seam, comprise the base set gradually from bottom to up, hoistable platform and mobile probe erecting frame, described hoistable platform is connected with base by elevating mechanism, described mobile probe erecting frame comprises mobile probe stand plate, move left plate, move right plate, left probe holder mounting disc and right probe holder mounting disc, mobile probe stand plate is slidably mounted on hoistable platform, and can move forward and backward along hoistable platform axis, on mobile probe stand plate, symmetry is slidably installed and moves left plate and the plate that moves right, moving left plate and the left probe holder mounting disc of corresponding installation and right probe holder mounting disc on the plate that moves right, and it is left, right probe holder mounting disc is formed circular time closed together, on a left side, corresponding installation ultrasonic probe in right probe holder mounting disc.
As preferably, at circumferentially uniform 6 ultrasonic probes of the annulus that left and right probe holder mounting disc is formed, and wherein 3 ultrasonic probes are positioned at annulus front, and other 3 are positioned at the annulus back side.
As preferably, in 3, the front ultrasonic probe of the annulus that described left and right probe holder mounting disc is formed, 2 is single crystal probe, and 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.
As preferably, described ultrasonic probe is arranged in left and right probe holder mounting disc by probe holder, this probe holder comprises the base plate be fixed in left and right probe holder mounting disc, the probe mounting box be arranged on base plate is radially slided along annulus, for the telescopic cylinder driving probe mounting box movable, probe floats and is arranged in probe mounting box.
As preferably, along the axis direction of the annulus that left and right probe holder mounting disc is formed, before and after this failure detector, arrange conveying carrier roller and rotating lifting roller respectively.
The beneficial effects of the utility model are:
1. structure is simple, reasonable in design, can detect a flaw to the drilling rod of different tube diameters, not only achieves drill pipe thickening district and friction welding seam automation mechanized operation, improves work efficiency, and can detect surveyed area 100%, avoids detection leakage phenomenon and occurs.
2. have 2 kinds of dissimilar ultrasonic probes, detection drill pipe friction being connect to the inwall of district and thickened area, outer wall and zone line all can get good Detection results.
3. after left and right probe holder mounting disc separately, can realize empty mistake, the convenient material detected that do not need passes through.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model embodiment one;
Fig. 2 is the front view of the utility model embodiment one;
Fig. 3 is the left view of the utility model embodiment one;
Fig. 4 is the vertical view of the utility model embodiment one;
Fig. 5 is the perspective view that this ultrasonic flaw detecting device is provided with dust cover;
Fig. 6 is the perspective view of probe holder in Fig. 1;
Fig. 7 is the front view of probe holder;
Fig. 8 is the vertical view of probe holder;
Fig. 9 is the structural representation of the utility model embodiment two.
Embodiment
Below in conjunction with specific embodiments and the drawings, the utility model is further described.
As shown in Figures 1 to 8, a kind of ultrasound wave on-line checkingi defect-detecting equipment for drill pipe thickening district and friction welding seam, comprise the base 1 set gradually from bottom to up, hoistable platform 2 and mobile probe erecting frame, described hoistable platform 2 is connected with base 1 by elevating mechanism, described mobile probe erecting frame comprises mobile probe stand plate 3, move left plate 8, move right plate 9, left probe holder mounting disc 10 and right probe holder mounting disc 11, mobile probe stand plate 3 is arranged on hoistable platform 2 by ball screw framework 4, driven by movable motor 5 and move forward and backward along hoistable platform 2 axis, on mobile probe stand plate 3, symmetrical installation is left, right slide rail 6, 7, left, right slide rail 6, on 7, correspondence is slidably matched and moves left plate 8, move right plate 9, a described left side, move right plate 8, 9 realize along left by air cylinder driven respectively, right slide rail 6, the movement of 7.Moving left the left probe holder mounting disc 10 of corresponding installation and right probe holder mounting disc 11 on plate 8 and the plate 9 that moves right, left and right probe holder mounting disc 10,11 is semi-circular shape, form circular when left and right probe holder mounting disc 10,11 closes completely in together, corresponding installation ultrasonic probe 16 in left and right probe holder mounting disc 10,11.
Above-mentioned elevating mechanism comprises lifting motor 12, worm and gear lifter 13, lifting guide pillar 14 and lifting guide pin bushing 15, lifting motor 12 is fixed on base 1 end face, the output shaft of lifting motor 12 connects worm and gear lifter 13 by shaft coupling, hoistable platform 2 is connected with base 1 by worm and gear lifter 12, correspondingly on hoistable platform 2 and base 1 installs lifting guide pillar 14 and lifting guide pin bushing 15.Operationally, drive worm and gear lifter 13 to realize moving up and down of hoistable platform 2 by lifting motor 12, lifting guide pillar 14 and lifting guide pin bushing 15 ensure the degree of accuracy moved up and down.
Left and right probe holder mounting disc 10,11 installs ultrasonic probe 16 by probe holder 17.This probe holder comprises the base plate 17-1 be fixed in left and right probe holder mounting disc 10,11, radially slide along annulus and be arranged on the probe mounting box 17-2 on base plate 17-1 and the telescopic cylinder 17-3 for driving probe mounting box 17-2 movable, ultrasonic probe 16 floats and is arranged on probe mounting box 17-2.
At circumferentially uniform 6 probes 16 of the annulus that left and right probe holder mounting disc 10,11 is formed, and wherein 3 probes 16 are positioned at annulus front, and other 3 are positioned at the annulus back side.
In 3, the front probe 16 of the annulus that described left and right probe holder mounting disc 10,11 is formed, 2 is single crystal probe, and 1 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 responsive to the inside and outside wall position of drilling rod, and double crystal probe is responsive to drill pipe body centre, and the integrated use of two kinds of probes, achieves and detect all standing of drill pipe body.
Fall into this failure detector to prevent dust impurity and cause fault, be provided with dust cover 18 in base 1 and hoistable platform 2 outside, left and right probe holder mounting disc 10,11 is outer arranges dust cover 18 respectively.In addition clamp block 19 is set in seat board 3 side, convenient arrangement folding and unfolding electric wire, cable.
In use, can, according to practical condition and drilling rod regulation, elevating mechanism be utilized to regulate the height of this failure detector.The left and right probe holder mounting disc 10,11 of semi-circular shape can move left and right, thus the carrying out flaw detection of the drilling rod that can realize different tube diameters and other tubing, and empty mistake can being realized when not needing carrying out flaw detection, facilitating the material of large gauge (as bored ship) to pass through.Possess single crystal probe and double crystal probe simultaneously, the sensitivity of the defect of single crystal probe detection drilling rod inwall, outer wall is higher, the sensitivity of the defect of double crystal probe detection drilling rod zone line is higher, therefore this failure detector is more comprehensive to the ultrasonic listening of the tubing such as drilling rod, mainly solves the detection that drilling rod specifies male and female button thickened area (300-500mm) in regional extent, friction welding seam (bonding wire ± 40mm region) surface and internal ultrasonic ripple 100%.During on-line checkingi, the ultrasonic probe 16 of the annulus front-back that left and right probe holder mounting disc 10,11 is formed can detect two ends, drilling rod left and right respectively.
Embodiment two
As shown in Figure 9, the difference of the present embodiment and embodiment one is, along the axis direction of the annulus that left and right probe holder mounting disc 10,11 is formed, before and after this failure detector, interval is furnished with conveying carrier roller 20 and rotating lifting roller 21 respectively.
Operationally, conveying carrier roller 20 drives drilling rod 22 to move to failure detector, stop (now after drilling rod 22 conveying puts in place, the region to be checked of drilling rod 22 one end is positioned at a left side, right probe holder mounting disc 10, between 11), drilling rod 22 rises by 3 cover rotating lifting rollers 21, rotary drill rod 22 simultaneously, failure detector starts carrying out flaw detection, after detection completes, 3 cover rotating lifting rollers 21 decline automatically, drilling rod 22 is parked on conveying carrier roller 20, automatically be fed forward, after conveying puts in place, another 3 cover rotating lifting rollers 21 rise drilling rod 22, rotary drill rod 22 simultaneously, failure detector starts carrying out flaw detection, after detection completes, this 3 cover rotating lifting roller 21 declines automatically, drilling rod 22 is seen off by conveying carrier roller 20.
At ultrasonic probe in the testing process of drilling rod 22, drilling rod 22 is driven by rotating lifting roller 21 and rotates in original place, and mobile probe stand plate 3 drives ultrasonic probe to vertically move according to command speed.Find during flaw detection, visit scanning artificial defect the highest ripple time, ultrasonic probe 16 movement is forward or backward less than 1.5mm, and sensitivity and maximum sensitivity deviation are less than 2dB.In order to reach the flaw detection of drill pipe body entirety, without undetected, the pitch of the helix that the rotary motion of drilling rod 22 and the rectilinear motion of probe 16 are formed must not be greater than 2mm.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. the ultrasound wave on-line checkingi defect-detecting equipment for drill pipe thickening district and friction welding seam, it is characterized in that: comprise the base set gradually from bottom to up, hoistable platform and mobile probe erecting frame, described hoistable platform is connected with base by elevating mechanism, described mobile probe erecting frame comprises mobile probe stand plate, move left plate, move right plate, left probe holder mounting disc and right probe holder mounting disc, mobile probe stand plate is slidably mounted on hoistable platform, and can move forward and backward along hoistable platform axis, on mobile probe stand plate, symmetry is slidably installed and moves left plate and the plate that moves right, moving left plate and the left probe holder mounting disc of corresponding installation and right probe holder mounting disc on the plate that moves right, and it is left, right probe holder mounting disc is formed circular time closed together, on a left side, corresponding installation ultrasonic probe in right probe holder mounting disc.
2. ultrasound wave on-line checkingi defect-detecting equipment according to claim 1, it is characterized in that: at circumferentially uniform 6 ultrasonic probes of the annulus that left and right probe holder mounting disc is formed, and wherein 3 ultrasonic probes are positioned at annulus front, other 3 are positioned at the annulus back side.
3. ultrasound wave on-line checkingi defect-detecting equipment according to claim 2, is characterized in that: in 3, the front ultrasonic probe of the annulus that described left and right probe holder mounting disc is formed, 2 is single crystal probe, and 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.
4. ultrasound wave on-line checkingi defect-detecting equipment according to claim 3, it is characterized in that: described ultrasonic probe is arranged in left and right probe holder mounting disc by probe holder, this probe holder comprises the base plate be fixed in left and right probe holder mounting disc, the probe mounting box be arranged on base plate is radially slided along annulus, for the telescopic cylinder driving probe mounting box movable, probe floats and is arranged in probe mounting box.
5. the ultrasound wave on-line checkingi defect-detecting equipment according to any one of claim 1-4, is characterized in that: along the axis direction of the annulus that left and right probe holder mounting disc is formed, arrange conveying carrier roller and rotating lifting roller before and after this failure detector respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846245.1U CN204314258U (en) | 2014-12-26 | 2014-12-26 | For the ultrasound wave on-line checkingi defect-detecting equipment of drill pipe thickening district and friction welding seam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420846245.1U CN204314258U (en) | 2014-12-26 | 2014-12-26 | For the ultrasound wave on-line checkingi defect-detecting equipment of drill pipe thickening district and friction welding seam |
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| CN204314258U true CN204314258U (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420846245.1U Active CN204314258U (en) | 2014-12-26 | 2014-12-26 | For the ultrasound wave on-line checkingi defect-detecting equipment of drill pipe thickening district and friction welding seam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502462A (en) * | 2014-12-26 | 2015-04-08 | 四川兴天源材料检测技术有限公司 | Ultrasonic wave online inspection and flaw detection equipment for thickening region and friction weld joint of drill stem |
| CN111255982A (en) * | 2020-03-17 | 2020-06-09 | 安徽誉特双节能技术有限公司 | Rotor detection device for steam turbine |
-
2014
- 2014-12-26 CN CN201420846245.1U patent/CN204314258U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502462A (en) * | 2014-12-26 | 2015-04-08 | 四川兴天源材料检测技术有限公司 | Ultrasonic wave online inspection and flaw detection equipment for thickening region and friction weld joint of drill stem |
| CN104502462B (en) * | 2014-12-26 | 2017-06-16 | 四川曜诚无损检测技术有限公司 | For drill pipe thickening area and the ultrasonic wave on-line checking defect-detecting equipment of friction welding seam |
| CN111255982A (en) * | 2020-03-17 | 2020-06-09 | 安徽誉特双节能技术有限公司 | Rotor detection device for steam turbine |
| CN111255982B (en) * | 2020-03-17 | 2024-06-11 | 安徽誉特双节能技术有限公司 | Rotor detection device for steam turbine |
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Effective date of registration: 20160704 Address after: 620860 Meishan province Sichuan city Pengshan District No. 209 South Street Patentee after: Sichuan Yao Cheng Nondestructive Testing Technology Co., Ltd. Address before: 620860, No. 31, New South Street, Pengshan County, Meishan, Sichuan Patentee before: Sichuan Xingtianyuan Material Inspection Technology Co.,Ltd. |