CN202903698U - Pipeline welded joint digitalized automatic flaw detection device - Google Patents
Pipeline welded joint digitalized automatic flaw detection device Download PDFInfo
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- CN202903698U CN202903698U CN 201220614736 CN201220614736U CN202903698U CN 202903698 U CN202903698 U CN 202903698U CN 201220614736 CN201220614736 CN 201220614736 CN 201220614736 U CN201220614736 U CN 201220614736U CN 202903698 U CN202903698 U CN 202903698U
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- panel detector
- detection device
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Abstract
The utility model belongs to the technical field of welded joint flaw detection, and relates to a pipeline welded joint digitalized automatic flaw detection device which comprises an X-ray machine, an X-ray digital panel detector and a gantry frame; the X-ray machine and the X-ray digital panel detector are both arranged on the gantry frame; the X-ray machine and the X-ray digital panel detector are connected in a communicated mode; the bottom part of the gantry frame is provided with a rail; and the rail is provided with a trolley for loading detected workpieces. The pipeline welded joint digitalized automatic flaw detection device provided by the utility model is simple in structure; the positions of the X-ray machine and the X-ray digital panel detector are flexible to regulate; and the detection of pipeline medium ring welded joints of different diameter specifications can be met.
Description
Technical field
The utility model belongs to the seam inspection technical field, relates to a kind of pipe welding seam digitizing automatic flaw detection device.
Background technology
In the batch production prefabricated pipe production run, need to be a pipe fitting with a plurality of pipe fitting weldings, after the batch production prefabricated pipe was made, girth joint detects and need to satisfy certain industrial requirements in the middle of it, generally by X-ray production apparatus batch production prefabricated pipe adapter ring weld seam is detected.In the prior art, batch production prefabricated pipe adapter ring weld seam detection process is complicated, can't satisfy the pipe adapter ring weld seam detection of multiple different-diameter specification.
The utility model content
Technical problem to be solved in the utility model is, overcomes the shortcoming of prior art, and a kind of pipe welding seam digitizing automatic flaw detection device is provided, and is simple in structure, adjusts flexibly, can satisfy the pipe adapter ring weld seam detection of multiple different-diameter specification.
The technical scheme that the utility model solves above technical matters is:
A kind of pipe welding seam digitizing automatic flaw detection device, comprise X-ray production apparatus, X ray digital flat-panel detector and portal frame, X-ray production apparatus and X ray digital flat-panel detector all are located on the portal frame, X-ray production apparatus and the communication connection of X ray digital flat-panel detector, the portal frame bottom is provided with track, and track is provided be used to the dolly that loads tested workpiece.
Like this, during detection, carrying the pipe dolly will be detected prefabricated pipe and be written in the portal frame, after arriving the detection position, the motion portal frame is so that weld seam is positioned at the pick-up unit imaging region, X-ray production apparatus and the translation of X ray digital flat-panel detector realize focus adjustment, X-ray production apparatus and X ray digital flat-panel detector synchronization lifting are in order to adapt to the high adjustment of different tube diameters pipeline center, after all are adjusted to the right place, start the rotational workpieces function, start 450KV X-ray machine X system and cooperate the dull and stereotyped detection instrument of high speed, realize pipe adapter ring weld seam detection double-walled transillumination.
The technical scheme that the utility model further limits is:
Aforesaid pipe welding seam digitizing automatic flaw detection device, also comprise the industrial computer that X ray digital flat-panel detector special digital image acquisition and process software are housed, industrial computer and the communication connection of described X ray digital flat-panel detector are in order to process the image that gathers.
Aforesaid pipe welding seam digitizing automatic flaw detection device, dolly is provided with rotating disk, and tested workpiece is placed on the rotating disk.
Aforesaid pipe welding seam digitizing automatic flaw detection device, X-ray production apparatus are 450KV high-frequency constant pressure type X-ray production apparatus.
The beneficial effects of the utility model are: the utility model is simple in structure, and the position adjustment of X-ray production apparatus X ray digital flat-panel detector is flexible, can satisfy the pipe adapter ring weld seam detection of multiple different-diameter specification.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Present embodiment provides a kind of pipe welding seam digitizing automatic flaw detection device, structure as shown in Figure 1, comprise X-ray production apparatus 1, X ray digital flat-panel detector 2 and portal frame 3, X-ray production apparatus 1 and X ray digital flat-panel detector 2 all are located on the portal frame 3, can realize synchronization lifting and translation at portal frame 3, X-ray production apparatus 1 communicates to connect each other with X ray digital flat-panel detector 2, X-ray production apparatus 1 is 450KV high-frequency constant pressure type X-ray production apparatus, portal frame 3 bottoms are provided with track, and track is provided be used to the dolly that loads tested workpiece.Dolly is provided with rotating disk, and tested workpiece is placed on the rotating disk.In addition, can also comprise the industrial computer that X ray digital flat-panel detector special digital image acquisition and process software are housed, industrial computer and the communication connection of described X ray digital flat-panel detector are in order to process the image that gathers.
450KV high-frequency constant pressure type X-ray production apparatus is the direct-current X-ray system of high stability, and the high-tension measurement of each high pressure generator directly adopts measuring resistance to measure.Because inner integrated microprocessor, control module provides maximum operation convenience and safe operation stability.The X ray parameter of high stability is setting value and the actual current value (kV, mA) that comes from continuous monitor current, by the limit value of continuous compare operation value and system, the effectively overload of protection system.
The X ray digital flat-panel detector be property enhancement type XRD 0822 AP type have the dynamic range of 88 dB and up to the frame frequency (fps) of per second 100 frames, have multiple playback mode, applicable wide in range ray energy level from 60kev-15MeV also can be matched multiple radiation protection and scintillator, joins the wider radianting capacity scope of the applicable 20keV-15MeV of flat board of carbon fiber cover.
The digital imaging processing software that is equipped with in the computing machine is based on flat panel detector special digital image acquisition and the process software of WindowsXP operating system.Can carry out brightness and contrast's adjustment to the image that gathers, grey level histogram, image (gray scale) are proofreaied and correct, and positive negative film switches, and the border is strengthened, three-dimensional shows, image amplifies, and bad point is proofreaied and correct, nonuniformity correction, image sharpening, low pass, high-pass filtering, the edge strengthens, gradation of image and Measurement and analysis; Can carry out topography to area-of-interest shows; The image geometry dimensional measurement can realize the real-time measurement of flaw size; Image scaling, greyscale transformation; Can use literal, pattern mode to add annotation of images and preservation; The interface informations such as text window, menu, prompting in complete; Image real-time dynamic display, single frames or multiframe continuous acquisition function; Can directly save as IMG, BMP two dimension (8,16 bitmaps) picture format.
The portal frame bottom of detecting mechanical frock (containing track) is provided with tracks and steamboat, with tooling trolley tested workpiece is transported to the detection system working position first during detection, the motion portal frame is so that weld seam is positioned at the detection system imaging region afterwards, dull and stereotyped and ray machine translation realizes focus adjustment, and flat board and ray machine synchronization lifting are in order to adapt to the high adjustment of different tube diameters pipeline center.Start the rotational workpieces function after all are adjusted to the right place, carry out image acquisition work.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (3)
1. pipe welding seam digitizing automatic flaw detection device, it is characterized in that: comprise X-ray production apparatus, X ray digital flat-panel detector and portal frame, described X-ray production apparatus and X ray digital flat-panel detector all are located on the portal frame, described X-ray production apparatus and the communication connection of X ray digital flat-panel detector, described portal frame bottom is provided with track, and described track is provided be used to the dolly that loads tested workpiece.
2. pipe welding seam digitizing automatic flaw detection device as claimed in claim 1, it is characterized in that: described dolly is provided with rotating disk, and described tested workpiece is placed on the described rotating disk.
3. pipe welding seam digitizing automatic flaw detection device as claimed in claim 1, it is characterized in that: described X-ray production apparatus is 450KV high-frequency constant pressure type X-ray production apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220614736 CN202903698U (en) | 2012-11-19 | 2012-11-19 | Pipeline welded joint digitalized automatic flaw detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220614736 CN202903698U (en) | 2012-11-19 | 2012-11-19 | Pipeline welded joint digitalized automatic flaw detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202903698U true CN202903698U (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220614736 Expired - Lifetime CN202903698U (en) | 2012-11-19 | 2012-11-19 | Pipeline welded joint digitalized automatic flaw detection device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388171A (en) * | 2015-10-26 | 2016-03-09 | 上海应用技术学院 | Automatic lifting type flaw detection vehicle |
| CN106500745A (en) * | 2016-10-23 | 2017-03-15 | 郑建灵 | A kind of pipeline inspection detecting instrument |
| US9917133B2 (en) | 2013-12-12 | 2018-03-13 | General Electric Company | Optoelectronic device with flexible substrate |
| US9935152B2 (en) | 2012-12-27 | 2018-04-03 | General Electric Company | X-ray detector having improved noise performance |
| CN109187603A (en) * | 2018-09-27 | 2019-01-11 | 新兴能源装备股份有限公司 | A kind of X-ray real time imagery equipment detecting large container weld seam |
| US10732131B2 (en) | 2014-03-13 | 2020-08-04 | General Electric Company | Curved digital X-ray detector for weld inspection |
| CN113984801A (en) * | 2021-10-14 | 2022-01-28 | 上海航天设备制造总厂有限公司 | Digital ray automatic detection device and use method |
-
2012
- 2012-11-19 CN CN 201220614736 patent/CN202903698U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9935152B2 (en) | 2012-12-27 | 2018-04-03 | General Electric Company | X-ray detector having improved noise performance |
| US9917133B2 (en) | 2013-12-12 | 2018-03-13 | General Electric Company | Optoelectronic device with flexible substrate |
| US10732131B2 (en) | 2014-03-13 | 2020-08-04 | General Electric Company | Curved digital X-ray detector for weld inspection |
| CN105388171A (en) * | 2015-10-26 | 2016-03-09 | 上海应用技术学院 | Automatic lifting type flaw detection vehicle |
| CN106500745A (en) * | 2016-10-23 | 2017-03-15 | 郑建灵 | A kind of pipeline inspection detecting instrument |
| CN109187603A (en) * | 2018-09-27 | 2019-01-11 | 新兴能源装备股份有限公司 | A kind of X-ray real time imagery equipment detecting large container weld seam |
| CN113984801A (en) * | 2021-10-14 | 2022-01-28 | 上海航天设备制造总厂有限公司 | Digital ray automatic detection device and use method |
| CN113984801B (en) * | 2021-10-14 | 2023-11-28 | 上海航天设备制造总厂有限公司 | Automatic digital ray detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |