CN201583510U - Ray all-position detecting device of welding line of pipeline - Google Patents
Ray all-position detecting device of welding line of pipeline Download PDFInfo
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- CN201583510U CN201583510U CN2009202932240U CN200920293224U CN201583510U CN 201583510 U CN201583510 U CN 201583510U CN 2009202932240 U CN2009202932240 U CN 2009202932240U CN 200920293224 U CN200920293224 U CN 200920293224U CN 201583510 U CN201583510 U CN 201583510U
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- stressed ring
- position detecting
- detecting device
- stressed
- welding seam
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Abstract
The utility model discloses a ray all-position detecting device of a welding line of a pipeline, which comprises a clamping mechanism (2), a revolving mechanism (3), an imaging unit (4) and a ray source (5), wherein the revolving mechanism (3) is enclosed on the clamping mechanism (2), the revolving mechanism (3) freely rotates around a main shaft of the clamping mechanism (2) at 360 degrees and is locked at the position of any transillumination angle, and the ray source (5) and the imaging unit (4) are respectively fixed at the opposite side of the outer wall of the revolving mechanism (3). The device has simple, reasonable and compact structure, overcomes the defects of easy loss detection, waste pieces and the like in the prior art, and realizes the advantage of the 360 degrees all-position detection of the welding line of the pipeline.
Description
Technical field
The utility model relates to a kind of pick-up unit, particularly, relates to the full position detecting device of a kind of pipe welding seam ray.
Background technology
When pipeline laying and in-service pipeline maintenance, the welding quality of weld seam is extensive use of x-ray inspection and detects.Because construction condition is abominable; radiographic source generally adopts the mode of binding to be fixed on the pipeline or directly and places on the ground; since the transillumination angle be not easy to control with pipe diameter hour transillumination apart from the existence of problem such as short; omission and useless sheet appear through regular meeting; for pipeline quality stays potential safety hazard, operating efficiency also can decline to a great extent.
For the generation that prevents the omission phenomenon, reduce labour intensity, improve pipeline site operation efficient, some are applicable to that different operating modes, the full position detecting device of different application purpose pipe welding seam report to some extent.As: authorize publication number CN200979533Y, authorize the patent documentation in open day on November 21st, 2008 to disclose the full position x-ray inspection of pipe welding seam frame, be a kind of can with the supporting mechanical hook-up that can realize high suspended pipe line weld seam full position Non-Destructive Testing of X-ray production apparatus.
Authorize publication number CN201051084Y, authorize the patent documentation in open day on April 23rd, 2008 to disclose a kind of pipe welding seam pick-up unit, be a kind of adopt the open-close type linkwork that two sections supports are linked together and form surpass 180 degree circular arcs around pipeline, rubber tire and tube contacts motor-driven drive entire bracket and rotate on pipeline.
What said apparatus all adopted is motor-driven, and the rack-and-pinion transmission needs the bigger space of circling round.Authorize publication number CN200979533Y, authorize the full position x-ray inspection of the disclosed pipe welding seam of the patent documentation frame in open day on November 21st, 2008, can only detect high suspended pipe line weld seam, and can't realize being laid in the trench or the detection of ground pipe welding seam; Authorize publication number CN201051084Y, authorize the disclosed a kind of pipe welding seam pick-up unit of patent documentation in open day on April 23rd, 2008, when detecting the bigger pipeline of gradient, occur easily gliding, more can't detect vertical pipe.
Summary of the invention
The purpose of this utility model is, at the problems referred to above, the full position detecting device of a kind of pipe welding seam ray is proposed, this device is not subjected to the restriction of mounting condition, can be installed in high-altitude, ground and the trench etc. on the pipeline of position, to realize that pipe welding seam is carried out 360 ° of full position probing.
For achieving the above object, the technical solution adopted in the utility model is:
The full position detecting device of a kind of pipe welding seam ray comprises: clamping device 2, rotating mechanism 3, image-generating unit 4, radiographic source 5, described rotating mechanism 3 is around supporting being arranged on the clamping device 2, and described rotating mechanism 3 is that the center is done 360 ° rotating freely and is locked in any transillumination angle position with the main shaft of clamping device 2; Described radiographic source 5 and image-generating unit 4 are separately fixed at the offside of rotating mechanism 3 outer walls, all can rotate simultaneously with rotating mechanism 3.
Further, described radiographic source 5 was realized with being connected by quick fastener of rotating mechanism 3.
Further, described clamping device 2 comprises: stressed ring 6, the stressed ring 13 of folding, web joint 7, rest pad 8, pressure governor 12, spin locking latch 10 and closed latch 11; One end of the stressed ring 13 of described folding is hinged to be arranged on the stressed ring 6, the other end of the stressed ring 13 of described folding is fixed on the stressed ring 6 by closed latch 11, after fixing, the stressed ring 13 of described stressed ring 6 and folding is combined into a closed stressed ring, and the radius of described closed hoop is slightly larger than detected pipeline 1 radius;
Described stressed ring 6 sidewalls are provided with spin locking latch 10, control the anglec of rotation of rotating mechanism 3;
Described pressure governor 12 is fixed on the inwall of the stressed ring 13 of folding;
Two stressed rings of described closure be arranged in parallel, and two stressed rings of described closure are by being arranged on linking together of rectangle web joint 7 rigidity on the inwall; Be fixed with back-up block 8 at described web joint 7 away from a side of the stressed ring of closure, described back-up block 8 is evenly distributed on the closed stressed ring circumference with pressure governor 12, regulate the pressure of described back-up block 8 and pipeline, can realize the fricton-tight fixing of full position detecting device of described pipe welding seam ray and pipeline enclosure.
Further, the quantity of described dead bolt 10 is no less than 2.
Further, the quantity of described back-up block 8 is no less than 2.
Further, described rotating mechanism 3 comprises: rotating rod 14, rotary body 15, radiographic source erecting frame 16, image-generating unit mounting hole 17 and anglec of rotation pilot hole 18; Radiographic source erecting frame 16 is fixed on the outer wall of rotary body 15; Described rotating rod 14 is fixed on the rotary body 15, and pulling rotating rod 14 can be center of circle rotation with the center line that is detected pipe with rotating mechanism 3; The A/F of described rotary body 15 is slightly larger than the A/F of described stressed ring 6, when the stressed ring 13 of folding is adjusted to same angle with the opening of rotary body 15, detected pipeline can be placed the centre of the utility model device; Described anglec of rotation pilot hole 18 is arranged on the sidewall of rotary body 15, the setting that described anglec of rotation pilot hole 18 and dead bolt 10 are supporting; Image-generating unit mounting hole 17 and radiographic source erecting frame 16 are separately positioned on the offside of rotating mechanism rotary body 15 sidewalls.
Further, the number of described anglec of rotation pilot hole 18 is no less than 2.
Further, described image-generating unit 4 is a kind of in film system, digital detector, the IP phosphorescence memory board,, then this clamping device is fixed by image-generating unit mounting hole 17 on the rotary body 15 with in the IP phosphor plate can be placed on the clamping device identical with detected pipeline radius-of-curvature for flexible image-generating unit such as film system.
Further, described radiographic source is x-ray source or gamma ray projector.
Use step:
Install: extract the spin locking latch 10 that is set on stressed ring 6 sidewalls, make rotating mechanism 3 on clamp system 2, freely to rotate, the aperture position of rotary body 15 is turned to the angle of the stressed ring 13 opening correspondences of folding, extract closed latch 11, make the stressed ring 13 of folding open, thereby form a breach that the utility model device can be installed on the pipeline 1, two back-up blocks 8 directly contact with pipeline 1, utilize closed latch 11 to be connected with stressed ring 6 on the stressed ring 13 of folding then; By the bolt adjusting of pressure governor 12 and the snap-in force between the pipeline 1, guarantee between clamping device 2 and the pipeline 1 fricton-tight; Then radiographic source 5 is placed on the radiographic source erecting frame 16, utilizes flexible band quick assembling/disassembling mechanism to fix.
Regulate: rotate rotating mechanisms 3 by rotating rod 14, regulate the transillumination angle of radiographic source 5 and image-generating unit 4, utilize spin locking latch 10 to carry out angle locking after, can open radiographic source 5 divergent-rays, image-generating unit 4 receives hard radiations and is detected as picture.
Dismounting: the flexibility band quick assembling/disassembling mechanism that unclamps on the radiographic source erecting frame 16 unloads radiographic source 5; Extract spin locking latch 10, make rotating mechanism 3 on clamp system 2, freely to rotate, the aperture position of rotary body 15 is turned to the angle of stressed ring 13 correspondences of folding, extract closed latch 11, make the stressed ring 13 of folding open, thereby form the breach that the utility model device can be taken off from pipeline 1.
Beneficial effect:
The utility model is simple and reasonable for structure, compact, in light weight, rotary space is little, carrying load ability is strong, motion stabilization, easy to loading and unloading, is not used the restriction in the place of production, can carry out full position probing to pipeline girth weld arbitrarily angled and that highly place.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, and constitutes the part of instructions, is used from explanation the utility model with embodiment one of the present utility model, does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the front view of user mode of the present utility model;
Fig. 2 is the right view of user mode of the present utility model;
Fig. 3 is the structural representation of clamping device;
Fig. 4 is an A-A diagrammatic cross-section among Fig. 3;
Fig. 5 is the structural representation of rotating mechanism.
In conjunction with the accompanying drawings, Reference numeral is as follows among the utility model embodiment:
The 1-pipeline, 2-clamping device, 3-rotating mechanism, the 4-image-generating unit, 5-radiographic source, the stressed ring of 6-, the 7-web joint, 8-back-up block, 9-coupling bolt, 10-spin locking latch, the closed latch of 11-, 12-pressure governor, the stressed ring of 13-folding, 14-rotating rod, the 15-rotary body, 16-radiographic source erecting frame, 17-image-generating unit mounting hole, 18-anglec of rotation pilot hole.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in qualification the utility model.
As shown in Figures 1 and 2, the full position detecting device of pipe welding seam ray comprises: clamping device 2, rotating mechanism 3, image-generating unit 4, radiographic source 5, described rotating mechanism 3 is around supporting being arranged on the clamping device 2, and the main shaft that described rotating mechanism 3 can clamping device 2 is that the center is done 360 ° rotating freely and is locked in any transillumination angle position; Described radiographic source 5 and image-generating unit 4 are separately fixed at the offside of rotating mechanism 3 outer walls, all can rotate simultaneously with rotating mechanism 3.
Further, described radiographic source 5 was realized with being connected by quick fastener of rotating mechanism 3.
Below in conjunction with accompanying drawing structure of the present utility model is described in further details:
Shown in accompanying drawing 3 and accompanying drawing 4, described clamping device 2 comprises: stressed ring 6, the stressed ring 13 of folding, web joint 7, rest pad 8, pressure governor 12, spin locking latch 10 and closed latch 11; One end of the stressed ring 13 of described folding is hinged to be arranged on the stressed ring 6, the other end of the stressed ring 13 of described folding is fixed on the stressed ring 6 by closed latch 11, after fixing, the stressed ring of described stressed ring 6 and folding 13 is capable of being combined to become a closed stressed ring, and the radius of described closed hoop is slightly larger than detected pipeline 1 radius;
Described stressed ring 6 sidewalls are provided with spin locking latch 10, and the quantity of dead bolt 10 is 2, is used for controlling the anglec of rotation of rotating mechanism 3;
Described pressure governor 12 is fixed on the inwall of the stressed ring 13 of folding;
Two stressed rings of described closure be arranged in parallel, and two stressed rings of described closure are by being arranged on linking together of rectangle web joint 7 rigidity on the inwall; Be fixed with back-up block 8 at described web joint 7 away from a side of the stressed ring of closure, the quantity of back-up block 8 is 2, form 120 ° of clamping angles of dividing equally with back-up block 8, adopt bolt to regulate and realize the fricton-tight fixing of the utility model device and pipeline with the pressure of pipeline.
As shown in Figure 5, described rotating mechanism 3 comprises: rotating rod 14, rotary body 15, radiographic source erecting frame 16, image-generating unit mounting hole 17 and anglec of rotation pilot hole 18; Radiographic source erecting frame 16 is fixed on the outer wall of rotary body 15; Described rotating rod 14 is fixed on the rotary body 15, and pulling rotating rod 14 can be center of circle rotation with the center line that is detected pipe with rotating mechanism 3; The A/F of described rotary body 15 is slightly larger than the A/F of described stressed ring 6, when the stressed ring 13 of folding is adjusted to same angle with the opening of rotary body 15, detected pipeline can be placed the centre of the utility model device; Described anglec of rotation pilot hole 18 is arranged on the sidewall of rotary body 15, the setting that described anglec of rotation pilot hole 18 and dead bolt 10 are supporting, and the number of anglec of rotation pilot hole 18 is 3; Image-generating unit mounting hole 17 and radiographic source erecting frame 16 are separately positioned on the offside of rotating mechanism rotary body 15 sidewalls, and radiographic source erecting frame 16 has flexible quick loading and unloading radiographic source mechanism.
Image-generating unit 4 can be film system, digital detector and IP phosphorescence memory board,, then this clamping device is fixed by image-generating unit mounting hole 17 on the rotary body 15 with in the IP phosphor plate can be placed on the clamping device identical with detected pipeline radius-of-curvature for flexible image-generating unit such as film system.
The course of work of the utility model device is described below:
Install: extract spin locking latch 10, make rotating mechanism 3 on clamp system 2, freely to rotate, the aperture position of rotary body 15 is turned to the angle of stressed ring 13 correspondences of folding, extract closed latch 11, make the stressed ring 13 of folding open, thereby form a breach that the utility model device can be installed on the pipeline 1, two back-up blocks 8 directly contact with pipeline 1, utilize closed latch 11 to be connected with stressed ring 6 on the stressed ring 13 of folding then; By the bolt adjusting of pressure governor 12 and the snap-in force between the pipeline 1, guarantee between clamping device 2 and the pipeline 1 fricton-tight; Then radiographic source 5 is placed on the radiographic source erecting frame 16, utilizes flexible band quick assembling/disassembling mechanism to fix.
Regulate: rotate rotating mechanisms 3 by rotating rod 14, regulate the transillumination angle of radiographic source and image-generating unit, utilize spin locking latch 10 to carry out angle locking after, can open the radiographic source divergent-ray, image-generating unit reception hard radiation is detected as picture.
Dismounting: the flexibility band quick assembling/disassembling mechanism that unclamps on the radiographic source erecting frame 16 unloads radiographic source; Extract spin locking latch 10, make rotating mechanism 3 on clamp system 2, freely to rotate, the aperture position of rotary body 15 is turned to the angle of stressed ring 13 correspondences of folding, extract closed latch 11, make the stressed ring 13 of folding open, thereby form the breach that the utility model device can be taken off from pipeline 1.
There are not potential safety hazards such as equipment landing in the full mechanical adjustment mechanism that the utility model device adopts, need not electronic control, and volume is little, and is in light weight, installs, dismounting and move conveniently, has adapted to the field condition construction operation better.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. full position detecting device of pipe welding seam ray, it is characterized in that: comprising: clamping device (2), rotating mechanism (3), image-generating unit (4), radiographic source (5), described rotating mechanism (3) is around supporting being arranged on the clamping device (2), and described rotating mechanism (3) is that the center is done 360 ° rotating freely and is locked in any transillumination angle position with the main shaft of clamping device (2); Described radiographic source (5) and image-generating unit (4) are separately fixed at the offside of rotating mechanism (3) outer wall.
2. the full position detecting device of pipe welding seam ray according to claim 1 is characterized in that, described radiographic source (5) was realized with being connected by quick fastener of rotating mechanism (3).
3. the full position detecting device of pipe welding seam ray according to claim 1, it is characterized in that described clamping device (2) comprising: stressed ring (6), the stressed ring of folding (13), web joint (7), rest pad (8), pressure governor (12), spin locking latch (10) and closed latch (11); One end of the stressed ring of described folding (13) is hinged to be arranged on the stressed ring (6), the other end of the stressed ring of described folding (13) is fixed on the stressed ring (6) by closed latch (11), after fixing, described stressed ring (6) and the stressed ring of folding (13) are combined into a closed stressed ring, and the radius of described closed hoop is slightly larger than detected pipeline (1) radius;
Described stressed ring (6) sidewall is provided with the spin locking latch (10) with its spindle parallel;
Described pressure governor (12) is fixed on the inwall of the stressed ring of folding (13);
Two stressed rings of described closure be arranged in parallel, and two stressed rings of described closure are by being arranged on linking together of rectangle web joint (7) rigidity on the inwall; Be fixed with back-up block (8) at described web joint (7) away from a side of the stressed ring of closure, described back-up block (8) is evenly distributed on the closed stressed ring circumference with pressure governor (12).
4. according to claim 1 or the full position detecting device of 3 described pipe welding seam rays, it is characterized in that the quantity of described dead bolt (10) is no less than 2.
5. according to claim 1 or the full position detecting device of 3 described pipe welding seam rays, it is characterized in that the quantity of described back-up block (8) is no less than 2.
6. the full position detecting device of pipe welding seam ray according to claim 1, it is characterized in that described rotating mechanism (3) comprising: rotating rod (14), rotary body (15), radiographic source erecting frame (16), image-generating unit mounting hole (17) and anglec of rotation pilot hole (18); Radiographic source erecting frame (16) is fixed on the outer wall of rotary body (15); Described rotating rod (14) is fixed on the rotary body (15); The A/F of described rotary body (15) is slightly larger than the A/F of described stressed ring (6); Described anglec of rotation pilot hole (18) is arranged on the sidewall of rotary body (15), described anglec of rotation pilot hole (18) and the supporting setting of dead bolt (10); Image-generating unit mounting hole (17) and radiographic source erecting frame (16) are separately positioned on the offside of rotating mechanism rotary body (15) sidewall.
7. according to claim 1 or the full position detecting device of 6 described pipe welding seam rays, it is characterized in that the number of described anglec of rotation pilot hole (18) is no less than 2.
8. the full position detecting device of pipe welding seam ray according to claim 1 is characterized in that, described image-generating unit (4) is a kind of in film system, digital detector and the IP phosphorescence memory board.
9. the full position detecting device of pipe welding seam ray according to claim 1 and 2 is characterized in that described radiographic source (5) is x-ray source or gamma ray projector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202932240U CN201583510U (en) | 2009-12-11 | 2009-12-11 | Ray all-position detecting device of welding line of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202932240U CN201583510U (en) | 2009-12-11 | 2009-12-11 | Ray all-position detecting device of welding line of pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN201583510U true CN201583510U (en) | 2010-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202932240U Expired - Lifetime CN201583510U (en) | 2009-12-11 | 2009-12-11 | Ray all-position detecting device of welding line of pipeline |
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| CN (1) | CN201583510U (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095738A (en) * | 2010-11-05 | 2011-06-15 | 吉林省电力科学研究院有限公司 | X-ray radiographic inspection device for cross-linked polyethylene cable |
| CN102507617A (en) * | 2011-11-23 | 2012-06-20 | 兰州瑞奇戈德测控技术有限公司 | X-ray digital imaging detection device for detecting welding seam of tube row |
| CN102608136A (en) * | 2012-02-21 | 2012-07-25 | 四川九九瑞迪数字成像技术有限责任公司 | Device for detecting track type rotation |
| CN102608142A (en) * | 2012-03-20 | 2012-07-25 | 华北电力大学 | Device and method for detecting pipeline corrosion products of pressurized water reactor nuclear power station |
| CN102636504A (en) * | 2012-04-16 | 2012-08-15 | 兰州瑞奇戈德测控技术有限公司 | Rim detection device and detection method |
| CN102818810A (en) * | 2012-05-08 | 2012-12-12 | 西安筑波科技有限公司 | X-ray nondestructive testing device |
| CN103063688A (en) * | 2012-12-27 | 2013-04-24 | 四川大学 | Detection device for pipe corrosion conditions |
| CN103470909A (en) * | 2013-09-10 | 2013-12-25 | 东北石油大学 | Pipeline weld detecting device applied to agricultural irrigation field |
| CN105158281A (en) * | 2015-09-18 | 2015-12-16 | 宁夏共享集团股份有限公司 | Device and method for radio-graphically testing girth joint |
| CN105675632A (en) * | 2016-01-25 | 2016-06-15 | 鲁西工业装备有限公司 | X-ray detection tool and detection method for detecting circumferential butt welds of pipes with diameter less than phi 377, and their application |
| CN104280399B (en) * | 2013-07-08 | 2017-03-22 | 珠海格力电器股份有限公司 | Pipe welding line on-line detection device |
| CN106706683A (en) * | 2017-01-23 | 2017-05-24 | 哈电集团（秦皇岛）重型装备有限公司 | Heat exchange tube radiography fixing tool and method for utilizing heat exchange tube radiography fixing tool for radiographing |
| CN107068217A (en) * | 2017-06-01 | 2017-08-18 | 哈电集团（秦皇岛）重型装备有限公司 | HTGR heat exchanger tube weld seam x-ray inspection method |
| CN108007944A (en) * | 2017-12-08 | 2018-05-08 | 中国航发动力股份有限公司 | A kind of annular butt welding fitting X-ray detection frock |
| CN108303434A (en) * | 2017-10-18 | 2018-07-20 | 肖永鉴 | A kind of minor diameter pipe industrial radiographic inspection special tooling |
| CN110823928A (en) * | 2019-11-21 | 2020-02-21 | 中国工程物理研究院机械制造工艺研究所 | Detection device and method for girth welding part |
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2009
- 2009-12-11 CN CN2009202932240U patent/CN201583510U/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095738A (en) * | 2010-11-05 | 2011-06-15 | 吉林省电力科学研究院有限公司 | X-ray radiographic inspection device for cross-linked polyethylene cable |
| CN102507617A (en) * | 2011-11-23 | 2012-06-20 | 兰州瑞奇戈德测控技术有限公司 | X-ray digital imaging detection device for detecting welding seam of tube row |
| CN102608136A (en) * | 2012-02-21 | 2012-07-25 | 四川九九瑞迪数字成像技术有限责任公司 | Device for detecting track type rotation |
| CN102608136B (en) * | 2012-02-21 | 2015-07-22 | 四川九九瑞迪数字成像技术有限责任公司 | Device for detecting track type rotation |
| CN102608142A (en) * | 2012-03-20 | 2012-07-25 | 华北电力大学 | Device and method for detecting pipeline corrosion products of pressurized water reactor nuclear power station |
| CN102636504B (en) * | 2012-04-16 | 2015-01-21 | 兰州瑞奇戈德测控技术有限公司 | Rim detection device and detection method |
| CN102636504A (en) * | 2012-04-16 | 2012-08-15 | 兰州瑞奇戈德测控技术有限公司 | Rim detection device and detection method |
| CN102818810B (en) * | 2012-05-08 | 2015-11-25 | 西安筑波科技有限公司 | X ray nondestructiving inspecting equipment |
| CN102818810A (en) * | 2012-05-08 | 2012-12-12 | 西安筑波科技有限公司 | X-ray nondestructive testing device |
| CN103063688A (en) * | 2012-12-27 | 2013-04-24 | 四川大学 | Detection device for pipe corrosion conditions |
| CN104280399B (en) * | 2013-07-08 | 2017-03-22 | 珠海格力电器股份有限公司 | Pipe welding line on-line detection device |
| CN103470909A (en) * | 2013-09-10 | 2013-12-25 | 东北石油大学 | Pipeline weld detecting device applied to agricultural irrigation field |
| CN105158281A (en) * | 2015-09-18 | 2015-12-16 | 宁夏共享集团股份有限公司 | Device and method for radio-graphically testing girth joint |
| CN105675632B (en) * | 2016-01-25 | 2019-03-05 | 鲁西工业装备有限公司 | Φ 377 is with lower pipe fitting butt girth welding seam X-ray detection tooling and detection method and application |
| CN105675632A (en) * | 2016-01-25 | 2016-06-15 | 鲁西工业装备有限公司 | X-ray detection tool and detection method for detecting circumferential butt welds of pipes with diameter less than phi 377, and their application |
| CN106706683A (en) * | 2017-01-23 | 2017-05-24 | 哈电集团（秦皇岛）重型装备有限公司 | Heat exchange tube radiography fixing tool and method for utilizing heat exchange tube radiography fixing tool for radiographing |
| CN106706683B (en) * | 2017-01-23 | 2023-12-29 | 哈电集团（秦皇岛）重型装备有限公司 | Heat exchange tube radiography fixing tool and radiography method using same |
| CN107068217A (en) * | 2017-06-01 | 2017-08-18 | 哈电集团（秦皇岛）重型装备有限公司 | HTGR heat exchanger tube weld seam x-ray inspection method |
| CN107068217B (en) * | 2017-06-01 | 2019-05-24 | 哈电集团（秦皇岛）重型装备有限公司 | High temperature gas cooled reactor heat exchanger tube weld seam x-ray inspection method |
| CN108303434A (en) * | 2017-10-18 | 2018-07-20 | 肖永鉴 | A kind of minor diameter pipe industrial radiographic inspection special tooling |
| CN108007944A (en) * | 2017-12-08 | 2018-05-08 | 中国航发动力股份有限公司 | A kind of annular butt welding fitting X-ray detection frock |
| CN110823928A (en) * | 2019-11-21 | 2020-02-21 | 中国工程物理研究院机械制造工艺研究所 | Detection device and method for girth welding part |
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Denomination of utility model: Ray all-position detecting device of welding line of pipeline Effective date of registration: 20120713 Granted publication date: 20100915 Pledgee: Bank of China, Limited by Share Ltd, Lanzhou Binhe subbranch Pledgor: Lanzhou Rich-golden Test & Control Technology Co., Ltd. Registration number: 2012990000368 |
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