CN204008507U - Rotary pipeline weld seam X ray digital detecting device - Google Patents
Rotary pipeline weld seam X ray digital detecting device Download PDFInfo
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- CN204008507U CN204008507U CN201420477887.9U CN201420477887U CN204008507U CN 204008507 U CN204008507 U CN 204008507U CN 201420477887 U CN201420477887 U CN 201420477887U CN 204008507 U CN204008507 U CN 204008507U
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Abstract
The utility model relates to a kind of technical field of utilizing X ray to form image, especially a kind of rotary pipeline weld seam X ray digital detecting device.Comprise ring rotation mechanism, detector and X-ray machine X, described ring rotation mechanism comprises interior ring and outer shroud, and interior ring and outer shroud form by two semicircular ring, and interior ring is embedded in outer shroud, between interior ring and outer shroud, is provided with gear ring, and gear ring is fixed on the annular outer surface of interior ring; On outer shroud, be fixed with servo-actuating device, the output terminal of servo-actuating device is fixed with driven wheel, and driven wheel is meshed with the gear ring on interior ring; On interior ring, be fixed with detector and X-ray machine X, detector and X-ray machine X are 180 ° and are symmetrical arranged, detector and X-ray machine X are all installed on interior ring by sectional fixture, and sectional fixture is provided with the sliding tray radially arranging along pipeline, and detector and X-ray machine X slide along sliding tray.Its assembly is few, simple in structure, is convenient to installation and removal, and good stability, can adapt to different-diameter pipeline weld seam detection.
Description
Technical field
The utility model relates to a kind of technical field of utilizing X ray to form image, especially a kind of rotary pipeline weld seam X ray digital detecting device.
Background technology
It is the important means of oil refining refinery pipeline welding quality inspection that X ray detects, also be one of important method of the conventional Non-Destructive Testing of pressure vessel, can effectively avoid the security incident causing because welding quality is defective, guarantee that people life property safety and national economy do not suffer a loss.At present, in production reality, X ray detects the main conventional film camera technique that adopts, it forms exposure latent image after by the tested workpiece of x-ray bombardment on film, and by recording weld seam projected image after film development, photographic fixing, this skilled labour intensity is large, detection efficiency is low. detect the evaluation link cycle long, and egative film is difficult for preserving, can not effectively meet the requirement of storage tank installation progress, thereby affect on-the-spot construction speed, to refine oil that refinery pipe welding seam detects be to solve the most effective way of current problem to applying X-ray digital imaging technology for this reason.
X ray digital imaging technology originates from the fifties in last century, has occurred that so far multiple digital radial detector, to replace film to realize digital radiography, is wherein most widely used with Amorphous silicon flat-panel detectors.Ray digital imaging detection system based on Amorphous silicon flat-panel detectors is without consumptive material, and the digital picture of generation is easy to storage and management, and has the advantages that picking rate is fast, highly sensitive, dynamic range is large.Yet, Amorphous silicon flat-panel detectors can not be crooked, weight is larger, be difficult for installing, need power supply and be connected with computing machine, simple use Amorphous silicon flat-panel detectors replaces film to carry out X ray detection increases labour intensity on the contrary, reduces detection efficiency, must just have certain engineering adaptability in conjunction with automatic detection device.
Chinese patent CN203216874U discloses a kind of pipe welding seam X ray digital imaging detection device for detecting that pin rail mounted rotates in a circumferential direction of wearing, comprise that digital flat-panel detector, X-ray production apparatus, motor and motor are connected gear, this application of installation is in pipe welding seam quality testing, the problems such as the installation that can solve flat panel detector and X-ray production apparatus is fixed, synchronous rotary.The technology that this patent of invention adopts is that X-ray production apparatus is arranged on the first dolly, described digital flat-panel detector is arranged on the second dolly, described the first dolly and the second dolly lay respectively at pipeline two ends radially, two dollies connect by outer abutment ring, described outer abutment ring is along being circumferentially positioned at pipeline outside, on outer abutment ring, be provided with bearing roller, pipeline outside, along being circumferentially provided with pin wheel, being encircled latch segment and contacts with the bearing roller on outer abutment ring in described pin wheel connects.This technology component is more, connect complexity, poor stability, installation is difficult and caliber accommodation is less, haves much room for improvement.
Utility model content
The purpose of this utility model has been to propose to overcome the above-mentioned defect that prior art exists, and has proposed a kind of rotary pipeline weld seam X ray digital detecting device, and its assembly is few, simple in structure, be convenient to installation and removal, good stability, can adapt to different-diameter pipeline weld seam detection.
The utility model is to adopt following technical scheme to realize: a kind of rotary pipeline weld seam X ray digital detecting device, comprise ring rotation mechanism, detector and X-ray machine X, wherein, described ring rotation mechanism comprises interior ring and outer shroud, interior ring and outer shroud form by two semicircular ring, interior ring is embedded in outer shroud, between interior ring and outer shroud, is provided with gear ring, and gear ring is fixed on the annular outer surface of interior ring;
On outer shroud, be fixed with latch mechanism, feet and servo-actuating device, latch mechanism is positioned at the contact position of two outer semicircular ring, and the output terminal of servo-actuating device is fixed with driven wheel, and driven wheel is meshed with the gear ring on interior ring;
On interior ring, be fixed with detector and X-ray machine X, detector and X-ray machine X are 180 ° and are symmetrical arranged, detector and X-ray machine X are all installed on interior ring by sectional fixture, and sectional fixture is provided with the sliding tray radially arranging along pipeline, and detector and X-ray machine X slide along sliding tray.
In the utility model, described feet is at least provided with one, and feet evenly arranges along the annular circumferential of outer shroud.
Described feet comprises that feet leading screw adjusting knob is arranged in slide bar for the slide bar of coarse adjustment with for the feet leading screw adjusting knob of fine tuning, and feet is fixed on outer shroud by feet fixture.Slide bar is for coarse adjustment feet length; Feet leading screw adjusting knob, for fine tuning feet length,, is fixed on outer shroud on pipeline by feet with stationary annular rotating mechanism by fine tuning, and makes outer shroud and pipeline coaxial.
The beneficial effects of the utility model are:
(1) ring rotation mechanism adopts gear drive, there is totally-enclosed property, can avoid foreign object on the impact of exercise performance and the damage to moving component, simultaneously and feet, servo motion mechanism form an integral body, there is compact conformation, good stability, operate steadily, the feature of long service life;
(2) latch mechanism adopts the mode of withholding, can be fast by ring rotation mechanism closed with open, latch mechanism can also guarantee when ring rotation mechanism opening simultaneously, interior ring does not skid off automatically, with the mode comparison of tradition employing screw lock, without instrument, effective fast, be convenient to integral installation and the dismounting of device, can improve detection efficiency;
(3) feet, detector and X-ray machine X all have radiai adjustment ability, can adapt to different-diameter pipeline weld seam detection, and whole shared volume is little, and maximum tactical diameter is little, and pipeline place, working-yard environment space is had to better adaptability.
Accompanying drawing explanation
Fig. 1 is stereographic map of the present utility model;
Fig. 2 is left view of the present utility model.
In figure: 1 ring rotation mechanism; 2 latch mechanisms; 3 feets; 4 servo-actuating devices; 5 detectors; 6 X-ray machine Xs; 7 driven wheels; 8 gear rings; 9 feet fixtures; 10 feet leading screw adjusting knobs.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
Rotary pipeline weld seam X ray digital detecting device as described in Figure 1, comprises ring rotation mechanism 1, and ring rotation mechanism comprises interior ring and outer shroud, and interior ring and outer shroud form by two semicircular ring.Interior ring is embedded in outer shroud, is provided with gear ring 8 between interior ring and outer shroud, and gear ring 8 is fixed on the annular outer surface of interior ring.
On outer shroud, be fixed with latch mechanism 2, feet 3 and servo-actuating device 4.Latch mechanism 4 is positioned at the contact position of two outer semicircular ring, by latch mechanism 4, two outer semicircular ring can be connected to form to the annulus of a sealing.Annular circumferential along outer shroud is evenly provided with four feets 3, and feet 3 is fixed on outer shroud by feet fixture 9.Feet 3 comprises slide bar and feet leading screw adjusting knob 10, and feet leading screw adjusting knob 10 is arranged in slide bar.As shown in the figure, in the present embodiment, only have in two feets 3 and be provided with fine tuning knob 10.Slide bar is for coarse adjustment feet length; Feet leading screw adjusting knob is for fine tuning feet length, by fine tuning with stationary annular rotating mechanism.By regulating the length of slide bar and feet leading screw adjusting knob, whole device can be fixed on the pipeline of different-diameter, and make feet and pipeline coaxial.The output terminal of servo-actuating device 4 is fixed with driven wheel 7, and driven wheel 7 is meshed with the gear ring 8 on interior ring, during servo-actuating device 4 action, and by the engagement between driven wheel 7 and gear ring 8, ring rotation in driving.
On interior ring, be fixed with detector 5 and X-ray machine X 6, detector 5 is 180 ° with X-ray machine X 6 and is symmetrical arranged, detector 5 and X-ray machine X 6 all by sectional fixture install with interior ring on, sectional fixture is provided with sliding tray, detector 5 and X-ray machine X 6 all can slide along sliding tray, thereby regulate detector 5 and X-ray machine X 6 radially sliding along pipeline.During interior ring rotation, drive detector 5 and X-ray machine X 6 to rotate simultaneously.The X ray that X-ray machine X 6 produces penetrates and is detected device 5 after pipeline and receives, the transmitted intensity difference that causes detector 5 to receive due to the difference in thickness in directions of rays, and then form the different detected image of light and shade.
The course of work of the present utility model is as described below: first, according to tested pipeline nominal diameter, by slide bar, feet 3 is carried out to coarse adjustment, after coarse adjustment completes, the ring rotation mechanism 1 opening is placed on tested pipeline, compress latch mechanism 2 and make ring rotation mechanism 1 closure; Then, fine tuning feet 3 is fixed on pipeline ring rotation mechanism 1, installs and regulate according to testing requirement the position of detector 5 and X-ray machine X 6, fixed detector 5 and X-ray machine X 6 after completing; Finally, servo-actuating device 4 actions, detector 5 and X-ray machine X 6 are with interior ring synchronous rotary, after arriving assigned address, stop, and open X-ray machine X 5 and detector 6 collection images, after completing, continue to rotate to next detection position, so repeatedly, complete the quality testing of whole pipeline butt girth welding seam.
Claims (3)
1. a rotary pipeline weld seam X ray digital detecting device, comprise ring rotation mechanism (1), detector (5) and X-ray machine X (6), it is characterized in that: described ring rotation mechanism comprises interior ring and outer shroud, interior ring and outer shroud form by two semicircular ring, interior ring is embedded in outer shroud, between interior ring and outer shroud, be provided with gear ring (8), gear ring (8) is fixed on the annular outer surface of interior ring;
On outer shroud, be fixed with latch mechanism (2), feet (3) and servo-actuating device (4), latch mechanism (4) is positioned at the contact position of two outer semicircular ring, the output terminal of servo-actuating device (4) is fixed with driven wheel (7), and driven wheel (7) is meshed with the gear ring (8) on interior ring;
On interior ring, be fixed with detector (5) and X-ray machine X (6), detector (5) is 180 ° with X-ray machine X (6) and is symmetrical arranged, detector (5) and X-ray machine X (6) are all installed on interior ring by sectional fixture, sectional fixture is provided with the sliding tray radially arranging along pipeline, and detector (5) and X-ray machine X (6) slide along sliding tray.
2. rotary pipeline weld seam X ray digital detecting device according to claim 1, is characterized in that: described feet (3) is at least provided with one, and feet (3) evenly arranges along the annular circumferential of outer shroud.
3. rotary pipeline weld seam X ray digital detecting device according to claim 1 and 2, it is characterized in that: described feet (3) comprises for the slide bar of coarse adjustment with for the feet leading screw adjusting knob (10) of fine tuning, feet leading screw adjusting knob (10) is arranged in slide bar, and feet (3) is fixed on outer shroud by feet fixture (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420477887.9U CN204008507U (en) | 2014-08-22 | 2014-08-22 | Rotary pipeline weld seam X ray digital detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420477887.9U CN204008507U (en) | 2014-08-22 | 2014-08-22 | Rotary pipeline weld seam X ray digital detecting device |
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| Publication Number | Publication Date |
|---|---|
| CN204008507U true CN204008507U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420477887.9U Expired - Fee Related CN204008507U (en) | 2014-08-22 | 2014-08-22 | Rotary pipeline weld seam X ray digital detecting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204008507U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104730094A (en) * | 2015-04-07 | 2015-06-24 | 武汉理工大学 | Pipeline welding line radiographic inspection device |
| CN105806935A (en) * | 2016-05-27 | 2016-07-27 | 三峡大学 | Device for quickly detecting welding seam defects of large metal circular pipelines |
| CN109100376A (en) * | 2018-10-15 | 2018-12-28 | 廊坊市新思维科技有限公司 | A kind of pipeline DR radiography automatic scanning device |
| CN109799248A (en) * | 2019-03-13 | 2019-05-24 | 河南华探检测技术有限公司 | A kind of end socket weld inspection system |
| CN110361402A (en) * | 2019-08-08 | 2019-10-22 | 丹东华日理学电气有限公司 | A kind of line scan-type X-ray pipeline digital imaging detection device for detecting |
| CN111398319A (en) * | 2020-04-25 | 2020-07-10 | 南京肯纳检测技术有限公司 | High-efficiency X-ray nondestructive detector |
| CN112083019A (en) * | 2020-09-16 | 2020-12-15 | 广东电科院能源技术有限责任公司 | GIS portable X-ray three-dimensional detection device |
| CN112924479A (en) * | 2021-01-28 | 2021-06-08 | 山东科技大学 | On-site assembly type annular scanning industrial CT machine and operation method |
| WO2021120479A1 (en) * | 2019-12-20 | 2021-06-24 | 江苏科泰检测技术服务有限公司 | Weld seam flaw detection auxiliary device |
| CN114894907A (en) * | 2022-07-12 | 2022-08-12 | 欧米勒电气有限公司 | Transmission structure for pressure pipeline detection and detection device thereof |
| WO2024098675A1 (en) * | 2022-10-28 | 2024-05-16 | 西安热工研究院有限公司 | Dr monitoring system for graphite pebbles in pebble path pipe of htr-pm fuel loading and unloading system |
-
2014
- 2014-08-22 CN CN201420477887.9U patent/CN204008507U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104730094A (en) * | 2015-04-07 | 2015-06-24 | 武汉理工大学 | Pipeline welding line radiographic inspection device |
| CN104730094B (en) * | 2015-04-07 | 2017-06-13 | 武汉理工大学 | A kind of Radiographic Inspection of The Welds In Pipelines device |
| CN105806935A (en) * | 2016-05-27 | 2016-07-27 | 三峡大学 | Device for quickly detecting welding seam defects of large metal circular pipelines |
| CN105806935B (en) * | 2016-05-27 | 2024-03-12 | 三峡大学 | Quick detection device for weld defects of large-scale metal round pipe |
| CN109100376A (en) * | 2018-10-15 | 2018-12-28 | 廊坊市新思维科技有限公司 | A kind of pipeline DR radiography automatic scanning device |
| CN109100376B (en) * | 2018-10-15 | 2023-12-29 | 廊坊市新思维科技有限公司 | Automatic scanner for DR radiography of pipeline |
| CN109799248A (en) * | 2019-03-13 | 2019-05-24 | 河南华探检测技术有限公司 | A kind of end socket weld inspection system |
| CN110361402A (en) * | 2019-08-08 | 2019-10-22 | 丹东华日理学电气有限公司 | A kind of line scan-type X-ray pipeline digital imaging detection device for detecting |
| WO2021120479A1 (en) * | 2019-12-20 | 2021-06-24 | 江苏科泰检测技术服务有限公司 | Weld seam flaw detection auxiliary device |
| CN111398319A (en) * | 2020-04-25 | 2020-07-10 | 南京肯纳检测技术有限公司 | High-efficiency X-ray nondestructive detector |
| CN112083019A (en) * | 2020-09-16 | 2020-12-15 | 广东电科院能源技术有限责任公司 | GIS portable X-ray three-dimensional detection device |
| CN112924479A (en) * | 2021-01-28 | 2021-06-08 | 山东科技大学 | On-site assembly type annular scanning industrial CT machine and operation method |
| CN114894907A (en) * | 2022-07-12 | 2022-08-12 | 欧米勒电气有限公司 | Transmission structure for pressure pipeline detection and detection device thereof |
| WO2024098675A1 (en) * | 2022-10-28 | 2024-05-16 | 西安热工研究院有限公司 | Dr monitoring system for graphite pebbles in pebble path pipe of htr-pm fuel loading and unloading system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Miao road Laoshan District 266061 Shandong city of Qingdao Province in Building No. 36 Patentee after: THE SEVENTH CONSTRUCTION COMPANY OF CNPC LTD. Address before: Miao road Laoshan District 266061 Shandong city of Qingdao Province in Building No. 36 Patentee before: CNPC Seventh Construction Co. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20210822 |