CN203025127U - Double-light-way X ray nondestructive testing device - Google Patents
Double-light-way X ray nondestructive testing device Download PDFInfo
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- CN203025127U CN203025127U CN 201220754700 CN201220754700U CN203025127U CN 203025127 U CN203025127 U CN 203025127U CN 201220754700 CN201220754700 CN 201220754700 CN 201220754700 U CN201220754700 U CN 201220754700U CN 203025127 U CN203025127 U CN 203025127U
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- collimating apparatus
- ray
- detector
- linear array
- radioactive source
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Abstract
The utility model provides a double-light-way X ray nondestructive testing device. The double-light-way X ray nondestructive testing device comprises a radioactive source, a front collimator, a measuring platform, a detected workpiece, a rear collimator, a linear array detector, a Compton detector, a protecting shell and a control system, wherein the front collimator is a non-scatter slit, and the rear collimator is a high-resolution multi-parallel-beam collimator; when the double-light-way X ray nondestructive testing device measures, the control system controls the measuring platform to rotate and move in the vertical direction along the peripheral direction in a stepping manner, the centre extension lines of the radioactive source, the front collimator, the rear collimator, the linear array detector and the Compton detector all point to a detection part of the detected workpiece, and the rear collimator is arranged on the Compton detector and the front end of the linear array detector so as to remove scattered rays. The double-light-way X ray nondestructive testing device provided by the utility model uses two light ways, so that not only is the workpiece integral analysis performed, but also the workpiece surface analysis is performed, the resolution ratio is high, amplification scanning of the different times is performed, and the use is convenient.
Description
Technical field
The utility model relates to the optical non-destructive detection technical field, specifically refers to a kind of double light path X ray the cannot-harm-detection device.
Background technology
Non-Destructive Testing is that detected object is following to be used under function or present running status prerequisite not affecting, and adopts the principle technology instruments such as ray, ultrasonic, infrared, electromagnetism material, part, equipment to be carried out the detection technique of defective, chemistry, physical parameter.Non-Destructive Testing is the requisite effective tool of industrial development, has reflected to a certain extent the Industry Development Level of a country, and its importance gains public acceptance.
The normal rays method of using detects workpiece in chemical industry at present, rays method can obtain the visual image of defective, qualitative accurate, quantitatively also more accurate to length, width dimensions, testing result has direct record, but long preservation, but existing ray detection instrument also has some defectives, such as to area-type defective (lack of penetration, incomplete fusion, crackle etc.), if camera angles is inappropriate, easily undetected; Should not detect thicker workpiece; Be not suitable for checking fillet weld and sheet material, bar, forging etc.; To the position of defective thickness direction in workpiece, size (highly) determine more difficult.
Summary of the invention
For addressing the above problem, the utility model provides a kind of double light path X ray the cannot-harm-detection device.
The technical solution of the utility model is a kind of double light path X ray the cannot-harm-detection device; comprise radioactive source, front collimating apparatus, test desk, measured workpiece, rear collimating apparatus, linear array detector, compton detector, protecting sheathing and control system; described radioactive source, front collimating apparatus, test desk, measured workpiece, rear collimating apparatus, linear array detector, compton detector are positioned in protecting sheathing; described front collimating apparatus is placed between radioactive source and measured workpiece, and described rear collimating apparatus is placed between compton detector, linear array detector and measured workpiece.
Further, described radioactive source and linear array detector are in a fixed position, and the running orbit of compton detector, test desk is controlled by control system.
Further, described protecting sheathing is flint glass, and heavy metal material is absorption of x-rays effectively, avoids X ray that operating personnel are damaged.
Further, described front collimating apparatus is without scatter slit, and rear collimating apparatus is high-resolution many collimated beams collimating apparatus.Usually the less resolution of emergent light area is higher, can guarantee emergent light without scattering without arranging of scatter slit, and is substantially parallel, and area is little, and higher resolution can be provided.
Further, described test desk is three-dimensional rotatable test desk, and it can be planar be rotated with the speed of low-down angular velocity, and is mobile in horizontal plane and perpendicular again, to complete the needed displacement of measuring workpieces; Test desk can also be realized the amplification of a certain region of interest of measured workpiece and dwindle in the movement of water product direction in addition, obtains more full and accurate data.
Further, during measurement, the center extended line of described radioactive source, front collimating apparatus, rear collimating apparatus, linear array detector, compton detector all points to the detection position on measured workpiece.
Further, described radioactive source is split type X-ray tube, uses the Cu target to be radiographic source.
The utility model uses two light paths, not only can carry out the whole workpiece analysis, can also carry out the surface of the work analysis, and resolution is high, can carry out the magnified sweep of different multiples, and is easy to use.
Description of drawings
Fig. 1 is structural representation of the present utility model.
In figure:
1. front collimating apparatus 3. test desk 4. measured workpieces of radioactive source 2.
5. rear collimating apparatus 6. compton detector 7. linear array detector 8. protecting sheathings
9. control system
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
with reference to Fig. 1, the utility model is described, a kind of double light path X ray the cannot-harm-detection device, comprise radioactive source 1, front collimating apparatus 2, test desk 3, measured workpiece 4, rear collimating apparatus 5, compton detector 6, linear array detector 7, protecting sheathing 8 and control system 9, described radioactive source 1, front collimating apparatus 2, test desk 3, measured workpiece 4, rear collimating apparatus 5, linear array detector 7, compton detector 6 is positioned in protecting sheathing, described front collimating apparatus 2 is placed between radioactive source 1 and measured workpiece 4, described rear collimating apparatus 5 is placed on compton detector 6, between linear array detector 7 and measured workpiece 4.Radioactive source 1 and linear array detector 7 are in a fixed position, and the running orbit of compton detector 6, test desk 3 is controlled by control system 9.
Protecting sheathing 8 is flint glass, and heavy metal material is absorption of x-rays effectively, avoids X ray that operating personnel are damaged, and front collimating apparatus 2 is without scatter slit, and rear collimating apparatus 5 is high-resolution many collimated beams collimating apparatus.Usually the less resolution of emergent light area is higher, can guarantee emergent light without scattering without arranging of scatter slit, and is substantially parallel, and area is little, and higher resolution can be provided.
During measurement, the center extended line of described radioactive source, front collimating apparatus, rear collimating apparatus, linear array detector, compton detector all points to the detection position on measured workpiece.Described radioactive source is split type X-ray tube, uses the Cu target to be radiographic source.
The utility model uses two light paths, not only can carry out the whole workpiece analysis, can also carry out the surface of the work analysis, and resolution is high, can carry out the magnified sweep of different multiples, and is easy to use.
Claims (7)
1. double light path X ray the cannot-harm-detection device; it is characterized in that: comprise radioactive source, front collimating apparatus, test desk, measured workpiece, rear collimating apparatus, linear array detector, compton detector, protecting sheathing and control system; described radioactive source, front collimating apparatus, test desk, measured workpiece, rear collimating apparatus, linear array detector, compton detector are positioned in protecting sheathing; described front collimating apparatus is placed between radioactive source and measured workpiece, and described rear collimating apparatus is placed between compton detector, linear array detector and measured workpiece.
2. a kind of double light path X ray the cannot-harm-detection device according to claim 1, it is characterized in that: described radioactive source and linear array detector are in a fixed position, and the running orbit of compton detector, test desk is controlled by control system.
3. a kind of double light path X ray the cannot-harm-detection device according to claim 1, it is characterized in that: described protecting sheathing is flint glass.
4. a kind of double light path X ray the cannot-harm-detection device according to claim 1 is characterized in that: described front collimating apparatus is for without scatter slit, and rear collimating apparatus is high-resolution many collimated beams collimating apparatus.
5. a kind of double light path X ray the cannot-harm-detection device according to claim 1, it is characterized in that: described test desk is three-dimensional rotatable test desk.
6. a kind of double light path X ray the cannot-harm-detection device according to claim 1, it is characterized in that: during measurement, the center extended line of described radioactive source, front collimating apparatus, rear collimating apparatus, linear array detector, compton detector all points to the detection position on measured workpiece.
7. a kind of double light path X ray the cannot-harm-detection device according to claim 1, it is characterized in that: described radioactive source is split type X-ray tube, uses the Cu target to be radiographic source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220754700 CN203025127U (en) | 2012-12-27 | 2012-12-27 | Double-light-way X ray nondestructive testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220754700 CN203025127U (en) | 2012-12-27 | 2012-12-27 | Double-light-way X ray nondestructive testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203025127U true CN203025127U (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220754700 Expired - Fee Related CN203025127U (en) | 2012-12-27 | 2012-12-27 | Double-light-way X ray nondestructive testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203025127U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645760A (en) * | 2018-05-07 | 2018-10-12 | 济南七光电科技有限公司 | A kind of high throughput dusty material detection method, detection device and application process |
| CN114414598A (en) * | 2022-03-09 | 2022-04-29 | 河南省科学院同位素研究所有限责任公司 | Steel structure corrosion positioning non-contact evaluation method in high-altitude closed space |
-
2012
- 2012-12-27 CN CN 201220754700 patent/CN203025127U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645760A (en) * | 2018-05-07 | 2018-10-12 | 济南七光电科技有限公司 | A kind of high throughput dusty material detection method, detection device and application process |
| CN114414598A (en) * | 2022-03-09 | 2022-04-29 | 河南省科学院同位素研究所有限责任公司 | Steel structure corrosion positioning non-contact evaluation method in high-altitude closed space |
| CN114414598B (en) * | 2022-03-09 | 2022-08-30 | 河南省科学院同位素研究所有限责任公司 | Corrosion positioning non-contact evaluation method for steel structure in high-altitude closed space |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20151227 |
|
| EXPY | Termination of patent right or utility model |