CN101738406B - Ray detection system and method for performing nondestructive testing on object by using rays - Google Patents
Ray detection system and method for performing nondestructive testing on object by using rays Download PDFInfo
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- CN101738406B CN101738406B CN200810227002A CN200810227002A CN101738406B CN 101738406 B CN101738406 B CN 101738406B CN 200810227002 A CN200810227002 A CN 200810227002A CN 200810227002 A CN200810227002 A CN 200810227002A CN 101738406 B CN101738406 B CN 101738406B
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Abstract
The invention discloses a ray detection system and a method for performing nondestructive testing on an object by using rays. The detection system comprises a radiation source, a detector array, a track, a carrier and a guide rail translation device, wherein the radiation source is used for emitting scanning rays; the detector array is separated from the radiation source along the horizontal direction, is fixedly arranged relative to the radiation source, and is used for receiving the rays emitted by the radiation source; the track passes between the radiation source and the detector array; the carrier is used for carrying the detected object and can do reciprocating motion on the track; and the guide rail translation device is matched with the track, can ensure that the carrier derail the track and is jointed with the guide rail translation device, and can adjust the motion of the carrier between the radiation source and the detector array according to the required ways. The system can realize line production through reasonable design flow so as to greatly improve the detection efficiency; and the system particularly can perform CT tomoscanning on major positions of the detected object so as to accurately judge internal defects.
Description
Technical field
The present invention relates to the system and method for Non-Destructive Testing object, particularly utilize the radiant image technology to come the system and method for Non-Destructive Testing object.
Background technology
Existing Dynamic Non-Destruction Measurement mainly contains ray, ultrasound wave, magnetic, infiltration detection etc.Different types of in the last few years industry CT is constantly come out, and has greatly enriched detection means, the CN1936554A that for example has referring to the applicant.But, still there is the contradictory problems between accuracy of detection and the detection efficiency in the prior art, especially for the detection technique and the equipment of line production in enormous quantities, this problem highlights more.
Summary of the invention
The purpose of this invention is to provide a kind of ray detection system and utilize ray to carry out the method for Non-Destructive Testing object, it can realize DR scanning at any angle to object to be detected, improves the accuracy that detects.
Ray detection system of the present invention comprises: radiation source is used for the emission scan ray; Detector array, along continuous straight runs and said radiation source separate and with respect to said radiation source fixed installation, are used to receive the ray by said radiation source emission; Track passes between said radiation source and said detector array; Vehicle is used to carry object to be detected, and can to-and-fro movement on said track; And guide rail translation device; Be equipped with said track; Can make said vehicle break away from said track and engage, and can regulate the motion of said vehicle between said radiation source and said detector array according to required mode with said guide rail translation device.
Guide rail translation device can comprise: guide rail, pass and be arranged to and said parallel track between said radiation source and said detector array; Slide can slide on said guide rail; Leading screw is connected with said slide; Drive motor drives said guide screw movement and drives said slide thus and on said guide rail, slides; And lifting body; Be located on the said slide; When the said vehicle on the said track is positioned at said slide top, can the said vehicle of jacking so that said vehicle break away from said track and make said vehicle with said slide maintenance relative fixed to realize being synchronized with the movement of the two.
Vehicle can be provided with slewing equipment, can make the object to be detected rotation.
Slewing equipment can comprise: be arranged on two chuck seats on the vehicle main body, can adjust spacing through leading screw; But be installed in rotating chuck on the said chuck seat, that be used for fixing object to be detected; And rotary motion mechanism, rotate to drive object to be detected but be used to drive said rotating chuck.
Lifting body can be driven by fluid pressure drive device or electric driver.
Vehicle can have from driving mechanism.
Radiation source can adopt linac or isotope source.
The method that the present invention utilizes ray to carry out the Non-Destructive Testing object comprises step: between radiation source and detector array, lay track; The guide rail translation device that cooperates with said track is set; Object to be detected is loaded on the vehicle; Said vehicle is advanced along said track; Make vehicle break away from said track and engage with guide rail translation device; And make said guide rail translation device regulate the motion of said vehicle between said radiation source and said detector array according to required mode.
The present invention can realize line production through reasonable design flow, thereby improves detection efficiency greatly.In addition, the present invention especially can carry out the CT tomoscan to the keypoint part of object to be detected, thereby inherent vice is made accurate judgement.
Description of drawings
Fig. 1 is a plan view from above of the present invention;
Fig. 2 is a left side view of the present invention;
Fig. 3 is the front view that the present invention removes radiation source and detector array.
Embodiment
With reference to the accompanying drawings the present invention is described further, wherein identical mark is represented identical parts among each figure.
Fig. 1-Fig. 3 shows the nondestructive detection system of DR/CT efficiently of the present invention from different perspectives, and its composition for example can be: be used for the radiation source 1 of emitting x-ray, this radiation source for example is fixedly installed on the ground; Be used to receive the detector array 2 of X ray signal, this detector array for example is installed in the box column and relative radiation source is fixedly mounted on the ground; Middle at radiation source 1 with detector array 2; For example plant bottom case 3 is fixedly mounted on the ground; Guide rail 3-1, leading screw 3-2 and drive motor 3-3 are installed on this plant bottom case 3; Connecting slide 4 on the slide block of said guide rail 3-1, and driving slide 4 in said plant bottom case 3 upper edge guide rail 3-1 to-and-fro movements through leading screw 3-2 and drive motor 3-3; Delivery dolly 5 is arranged above said slide 4, and said delivery dolly 5 has automatic drive device 5-7, and the wheel of delivery dolly 5 can be laid on walking on the ground rail 6; When said delivery dolly 5 was positioned at said slide 4 tops, the lifting body 4-1 on the slide 4 can break away from delivery dolly 5 jack-up rail 6 and form integral body with slide 4, carries out accurate to-and-fro movement thereby make slide 4 drive delivery dollies 5 along guide rail 3-1; Being equipped with on the car body 5-3 of said delivery dolly 5 can be through two chuck seat 5-1 of leading screw 5-6 spacing; Being equipped with on the said chuck seat can rotating chuck 5-2; On the said chuck 5-2 jig 5-4 is housed; Said jig 5-4 is used for fixing object to be detected, and one of said two chuck 5-2 have device for revolving and driving 5-5, can make chuck 5-2 drive jig 5-4 and object to be detected realization rotation.
The testing process of DR/CT nondestructive detection system recited above is following: when delivery dolly 5 is positioned at a certain termination of checkout equipment; Object to be detected is installed on the jig 5-4; Start delivery dolly 5, drive unit 5-7 drives delivery dolly 5 and goes through beam realization DR scanning, and scanning back delivery dolly 5 former roads are returned; The other end another delivery dolly of having installed seized object of checkout equipment will be accomplished the delivery dolly return with scanning and start simultaneously this moment; Get into field of radiation and scan, so alternately line production can improve detection efficiency greatly.As need object to be detected at a certain special angle scanning, only need object to be detected accomplish be installed after, start device for revolving and driving 5-5, just can make seized object rotate to the angle of any needs, and the entering scanning area scans.When object to be detected need be done the inspection of CT tomography; As long as will deliver the top that dolly 5 is parked in slide 4; To deliver dolly 5 jack-up by lifting body 4-1 and break away from rail 6 and be integrally formed, and just can make delivery dolly 5 carry out precision reciprocating synchronously, with the required accurate location of realization CT tomography with slide 4 with slide 4; Can drive the object to be detected rotation by device for revolving and driving 5-5 then, realize the CT tomoscan.
It will be appreciated by those skilled in the art that diagramatic content and the foregoing description only are exemplary, do not really want protection scope of the present invention is carried out any restriction.
Claims (10)
1. ray detection system comprises:
Radiation source is used for the emission scan ray;
Detector array, along continuous straight runs and said radiation source separate and with respect to said radiation source fixed installation, are used to receive the ray by said radiation source emission;
Track passes between said radiation source and said detector array;
Vehicle is used to carry object to be detected, and can to-and-fro movement on said track; With
Guide rail translation device is equipped with said track, can make said vehicle break away from said track and engage with said guide rail translation device, and can regulate the motion of said vehicle between said radiation source and said detector array according to required mode;
Wherein said guide rail translation device comprises lifting body, and this lifting body is used for the said vehicle of jacking so that said vehicle breaks away from said track.
2. according to the ray detection system of claim 1, wherein said guide rail translation device also comprises:
Guide rail passes and is arranged to and said parallel track between said radiation source and said detector array;
Slide can slide on said guide rail;
Leading screw is connected with said slide; With
Drive motor drives said guide screw movement and drives said slide thus and on said guide rail, slides;
Wherein said lifting body is located on the said slide; When the said vehicle on the said track is positioned at said slide top, can the said vehicle of jacking so that said vehicle break away from said track and make said vehicle with said slide maintenance relative fixed to realize being synchronized with the movement of the two.
3. according to the ray detection system of claim 1 or 2, wherein said vehicle is provided with slewing equipment, can make the object to be detected rotation.
4. according to the ray detection system of claim 3, wherein said slewing equipment comprises:
Be arranged on two chuck seats on the vehicle main body, can adjust spacing through leading screw;
But be installed in rotating chuck on the said chuck seat, that be used for fixing object to be detected; With
Rotary motion mechanism rotates to drive object to be detected but be used to drive said rotating chuck.
5. according to the ray detection system of claim 2, wherein said lifting body is driven by fluid pressure drive device or electric driver.
6. according to the ray detection system of claim 1 or 2, wherein said vehicle has from driving mechanism.
7. according to the ray detection system of claim 1 or 2, wherein said radiation source adopts linac or isotope source.
8. method of utilizing ray to carry out the Non-Destructive Testing object comprises step:
Between radiation source and detector array, lay track;
The guide rail translation device that cooperates with said track is set;
Object to be detected is loaded on the vehicle;
Said vehicle is advanced along said track;
Make vehicle break away from said track and engage with guide rail translation device; With
Make said guide rail translation device regulate the motion of said vehicle between said radiation source and said detector array according to required mode;
Wherein said guide rail translation device comprises lifting body, and this lifting body is used for the said vehicle of jacking so that said vehicle breaks away from said track.
9. according to Claim 8 method, wherein said guide rail translation device also comprises:
Guide rail passes and is arranged to and said parallel track between said radiation source and said detector array;
Slide can slide on said guide rail;
Leading screw is connected with said slide; With
Drive motor drives said guide screw movement and drives said slide thus and on said guide rail, slides;
Wherein said lifting body is located on the said slide; When the said vehicle on the said track is positioned at said slide top, can the said vehicle of jacking so that said vehicle break away from said track and make said vehicle with said slide maintenance relative fixed to realize being synchronized with the movement of the two.
10. according to Claim 8 or 9 method, wherein said vehicle also is provided with: slewing equipment can make the object to be detected rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810227002A CN101738406B (en) | 2008-11-18 | 2008-11-18 | Ray detection system and method for performing nondestructive testing on object by using rays |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810227002A CN101738406B (en) | 2008-11-18 | 2008-11-18 | Ray detection system and method for performing nondestructive testing on object by using rays |
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| Publication Number | Publication Date |
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| CN101738406A CN101738406A (en) | 2010-06-16 |
| CN101738406B true CN101738406B (en) | 2012-10-03 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103901493B (en) | 2012-12-27 | 2016-12-28 | 同方威视技术股份有限公司 | A kind of no frame CT device |
| CN104717821A (en) * | 2015-03-30 | 2015-06-17 | 同方威视技术股份有限公司 | Installation structure of electron curtain accelerator |
| CN107979911B (en) * | 2017-12-26 | 2024-06-14 | 同方威视技术股份有限公司 | Pull-out support for an accelerator and accelerator cabin structure |
| CN108072673A (en) * | 2018-01-17 | 2018-05-25 | 天津三英精密仪器股份有限公司 | A kind of core CT devices |
| CN111638232A (en) * | 2020-07-13 | 2020-09-08 | 永康市质量技术监测研究院 | Composite material detection device based on CT function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2234617Y (en) * | 1995-08-21 | 1996-09-04 | 清华大学 | Ferry crossing circulation combined large body radiation testing dragging apparatus |
| CN2752762Y (en) * | 2004-11-26 | 2006-01-18 | 清华同方威视技术股份有限公司 | Radiation imaging train inspecting apparatus capable of crossing double-rail |
| CN1962396A (en) * | 2006-11-11 | 2007-05-16 | 宝鸡石油机械有限责任公司 | Guide rail stepwise type borer motion device |
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2008
- 2008-11-18 CN CN200810227002A patent/CN101738406B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2234617Y (en) * | 1995-08-21 | 1996-09-04 | 清华大学 | Ferry crossing circulation combined large body radiation testing dragging apparatus |
| CN2752762Y (en) * | 2004-11-26 | 2006-01-18 | 清华同方威视技术股份有限公司 | Radiation imaging train inspecting apparatus capable of crossing double-rail |
| CN1962396A (en) * | 2006-11-11 | 2007-05-16 | 宝鸡石油机械有限责任公司 | Guide rail stepwise type borer motion device |
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| CN101738406A (en) | 2010-06-16 |
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