CN204044381U - The control device of X-ray beam in a kind of green channel detection system - Google Patents
The control device of X-ray beam in a kind of green channel detection system Download PDFInfo
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- CN204044381U CN204044381U CN201420310654.XU CN201420310654U CN204044381U CN 204044381 U CN204044381 U CN 204044381U CN 201420310654 U CN201420310654 U CN 201420310654U CN 204044381 U CN204044381 U CN 204044381U
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- precollimator
- ray
- plumbous
- plumbous device
- detection system
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Abstract
The utility model discloses the control device of X-ray beam in a kind of green channel detection system, precollimator has only released by slit the fan-shaped x-ray beam that our project needs position, when we need X ray to penetrate time, the slit on precollimator is aimed at by movement fast in the gap of sliding on plumbous device, in time not needing X ray to penetrate, the slit that the plumbous device that slides blocks on precollimator plays shield effectiveness, outside the plumbous device of slip, add one piece of periphery again fix plumbous device, slit on the fixing plumbous device in this periphery and the slit of precollimator align, such X ray can only be fixed plumbous device slit from outermost and penetrate.The utility model provides a kind of in the not pent situation of X ray, cut off beam quickly and accurately, beam is penetrated by appointed area, and meets when cutting off beam, the control device of X-ray beam in x-ray dose safety, the green channel detection system that do not exceed standard.
Description
Technical field
The utility model belongs to the technical field of transmission imaging technique Non-Destructive Testing in traffic and transportation management system, particularly relates to the control device of X-ray beam in a kind of green channel detection system.
Background technology
In recent years, along with country sets up the execution of highway fresh and alive agricultural byproducts green channel policy, green channel checkout equipment also emerges in an endless stream.One utilizes X-ray transmission formula green channel Vehicle analyzer little with radiation dose, and penetration power is strong, and life cycle is long, even if there is accident, can not obtain the accreditation of traffic department and environment department to advantages such as surrounding environment and operating personnel have an impact.It utilizes ray transmission imagery principle, and the fan-ray beam that X-ray machine sends penetrates closure compartment and goods inside, received by the fixed linear array detector of opposite side.Due to the distribution of article different densities, different to the degree of absorption of ray, the signal intensity that detector exports is also different, is presented on computer display screen by strong and weak unlike signal, loaded with articles in known closure compartment after image procossing.Because vehicle is fully automatic working pattern by X-ray detecting equipment, when driver driving vehicle directly passes through scan channel, without the need to stopping, this must need reliable ray safety control device automatically to dodge the pilothouse detecting vehicle, and only scans the compartment of detected vehicle.X-ray dose from stable output need 2-4s, so the presence or absence of X ray can not be controlled within the short time that vehicle passes through by switch high-pressure.These needs install a protective device can opened fast, close in the front of fan-shaped x-ray beam.
Utility model content
In order to solve the environmental pollution and driver human safety issues that in prior art Green channel detection system, X ray brings, the utility model provides a kind of in the not pent situation of X ray, cut off beam quickly and accurately, beam is penetrated by appointed area, and meet when cutting off beam, the control device of X-ray beam in x-ray dose safety, the green channel detection system that do not exceed standard.
In order to solve the problem, technical solution adopted in the utility model is:
The control device of X-ray beam in a kind of green channel detection system, comprise X-ray machine, precollimator web joint, it is characterized in that: also comprise electromagnet, floating junction, slide plumbous device web joint, peripheral fixing plumbous device, slide plumbous device and precollimator, described X-ray machine is installed to inside two pieces of precollimator web joints by gib screw, one piece of precollimator web joint inwall is connected with electromagnet wherein, the free end of described electromagnet is connected with the plumbous device web joint of slip by floating junction, X-ray machine is provided with precollimator, precollimator is provided with guide rail, guide rail is provided with can along the slide block of slide, the plumbous device of described slip is fixed on slide block by the plumbous device web joint that slides, described periphery is fixed plumbous device and is positioned at outside the plumbous device that slides, and be fixedly connected on precollimator, the gap in gap and precollimator that plumbous device is fixed in described periphery is aimed at all the time, described slip plumbous device web joint drives the plumbous device that slides to move along guide rail.
The control device of X-ray beam in aforesaid a kind of green channel detection system, is characterized in that: the plumbous device of described slip and periphery are fixed plumbous device and be all welded into L shape, and fixes plumbous device all cut out gap at the plumbous device of slip and periphery.
The control device of X-ray beam in aforesaid a kind of green channel detection system, is characterized in that: fix in periphery outside plumbous device and be enclosed with one deck stainless steel protection cover, outside the plumbous device of slip, be enclosed with one deck stainless steel protection cover.
The control device of X-ray beam in aforesaid a kind of green channel detection system, it is characterized in that: at the top of X-ray machine, precollimator both sides are respectively arranged with mechanical limit switch, and described mechanical limit switch is connected with host computer by data line.
The control device of X-ray beam in aforesaid a kind of green channel detection system, it is characterized in that: at the top of X-ray machine, precollimator both sides are respectively arranged with Limit screw.
The control device of X-ray beam in aforesaid a kind of green channel detection system, it is characterized in that: at the top of X-ray machine, precollimator both sides are respectively arranged with impact damper.
In aforesaid a kind of green channel detection system, the control device of X-ray beam, is characterized in that: the top of X-ray machine is provided with baffle plate, at baffle plate and slide between plumbous device web joint and be provided with back-moving spring.
In aforesaid a kind of green channel detection system, the control device of X-ray beam, is characterized in that: described precollimator is arranged to rectangular shape.
The beneficial effects of the utility model are: the utility model adopts precollimator to carry out ground floor bulk shielding to X-ray machine, electromagnet drives the plumbous device that slides to block the X ray of precollimator slit releasing along guide rail, and the plumbous device skin that slides adds anti-scatter, the fixing plumbous device of reflection.The utility model precollimator has only released by slit the fan-shaped x-ray beam that our project needs position, when we need X ray to penetrate time, the slit on precollimator is aimed at by movement fast in the gap of sliding on plumbous device, in time not needing X ray to penetrate, the slit that the plumbous device that slides blocks on precollimator plays shield effectiveness.But in slip stereotype device moving process, have X ray produce scattering and reflection, we are difficult to control X ray less than in surrounding environment like this, so we need to add one piece of periphery again outside the plumbous device of slip fix plumbous device, slit on the fixing plumbous device in this periphery and the slit of precollimator align, and such X ray can only be fixed plumbous device slit from outermost and penetrate.The utility model can ensure, in the not pent situation of X ray, to cut off beam quickly and accurately, decrease the pollution of X ray to pilothouse, Environmental Safety more simultaneously.
Accompanying drawing explanation
Figure 1A is X ray injection state front elevation;
Figure 1B is the right cut-open view of X ray injection state;
Fig. 1 C is X ray injection state revolved sectional view;
Fig. 2 A is that X ray is blocked state front elevation;
Fig. 2 B is that X ray is blocked state cut-open view;
Fig. 2 C is that X ray is blocked state revolved sectional view;
Fig. 3 is precollimator cut-open view;
Fig. 4 is the plumbous assembly axis mapping that slides;
Fig. 5 is the axonometric drawing of peripheral fixing plumbous device.
The mark implication of accompanying drawing is as follows:
1. electromagnet; 2. floating junction; 3. mechanical limit switch; 4. back-moving spring; 5. Limit screw; 6. impact damper; 7. guide rail; 8. slide block; 9. slide plumbous device web joint; 10. outer stereotype fixed head; 11. stainless steel protection covers; The X ray of 12. injections; The plumbous device web joint of 13. slip; 14. peripheral fixing plumbous devices; The plumbous device of 15. slip; 16. precollimators; 17.X ray machine; 18. high-voltage power-lines; 19. gib screws; 20. precollimator web joints; 21. X ray be blocked.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1A to Fig. 1 C, the control device of X-ray beam in a kind of green channel detection system, comprise X-ray machine 17, precollimator web joint 20, electromagnet 1, floating junction 2, slide plumbous device web joint 13, peripheral fixing plumbous device 14, slide plumbous device 15 and precollimator 16, described X-ray machine 17 is installed to inside two pieces of precollimator web joints 20 by gib screw 19, one piece of precollimator web joint 20 inwall is connected with electromagnet 1 wherein, the free end of described electromagnet 1 is connected with the plumbous device web joint 13 of slip by floating junction 2, X-ray machine 17 is provided with precollimator 16, precollimator 16 is provided with guide rail 7, guide rail 7 is provided with the slide block 8 that can slide along guide rail 7, the plumbous device of described slip 15 is fixed on slide block 8 by the plumbous device web joint 13 that slides, described periphery is fixed plumbous device 14 and is positioned at outside the plumbous device 15 that slides, and be fixedly connected on precollimator 16, the outer stereotype fixed head that plumbous device 14 arranged outside has had fixation is fixed in periphery.The gap that plumbous device 14 is fixed in described periphery is aimed at all the time with the gap of precollimator 16, and described slip plumbous device web joint 13 drives the plumbous device 15 that slides to move along guide rail 7.
The control device of X-ray beam in green channel detection system, what require X-ray machine 17 to send is fan beam, on market, the type ray machine is all columniform, we will give the precollimator 16 doing a cylindrical shape outside X-ray machine 17, precollimator 16 needs casting just can complete, and such cost is very large.Consider plumbous low melting point, the physical characteristics of easy welding, we are designed to rectangular shape (as Fig. 3) precollimator, the fladellum radiation areas of X-ray machine are very strong, such precollimator wire outlet part requires stereotype 20mm thicker in other position, opens orthogonal slits again guarantee that fan beam can penetrate after having welded in the position needed.
As shown in Figure 4, Figure 5, slide plumbous device 15 and periphery are fixed plumbous device 14 and are all welded into L shape and cut out gap, plumbous oxidized in order to prevent, and need at plumbous peripheral parcel one deck stainless steel protection cover 11.
As shown in Figure 1 C, X-ray machine 17 20mm shorter in precollimator web joint 20, makes the cross launching site of X-ray machine 17 in the middle of precollimator 16 by regulating the gib screw 19 on precollimator web joint 20.Ensure that the peripheral gap of fixing plumbous device 14 and the gap of precollimator 16 are aimed at, X-ray machine 17 is connected with high-voltage power-line 18, for providing stable input.
At the top of X-ray machine; on the outer cover of precollimator 16, left and right is respectively provided with the mechanical limit switch 3 of; thus host computer is known slide the position of plumbous device 15, be provided with Limit screw 5 in addition on precollimator 16 both sides and guarantee to slide the uniqueness of slit reference position of plumbous device 15.
In order to make motion process steady, at the top of X-ray machine 17, precollimator 16 both sides are being respectively arranged with impact damper 6.
When lorry is by green channel Vehicle analyzer, host computer can obtain a signal, electromagnet 1 is energized action, the plumbous device web joint 13 that slides is driven to move by floating junction 2, such slip plumbous device web joint 13 drives the plumbous device 15 that slides to be rapidly to move left along guide rail 7 by slide block 8 and to abut against on Limit screw 5, as shown in Figure 1 C, the X ray 12 of injection is received by photomultiplier.
When lorry is completely by green channel Vehicle analyzer, electromagnet 1 dead electricity, back-moving spring 4 promotes the plumbous device 15 of slip and moves right to reference position rapidly, and as shown in Figure 2 C, the X ray 21 be blocked is blocked by stereotype.
More than show and describe ultimate principle of the present utility model, principal character and advantage.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. the control device of X-ray beam in a green channel detection system, comprise X-ray machine, precollimator web joint, it is characterized in that: also comprise electromagnet, floating junction, slide plumbous device web joint, peripheral fixing plumbous device, slide plumbous device and precollimator, described X-ray machine is installed to inside two pieces of precollimator web joints by gib screw, one piece of precollimator web joint inwall is connected with electromagnet wherein, the free end of described electromagnet is connected with the plumbous device web joint of slip by floating junction, X-ray machine is provided with precollimator, precollimator is provided with guide rail, guide rail is provided with can along the slide block of slide, the plumbous device of described slip is fixed on slide block by the plumbous device web joint that slides, described periphery is fixed plumbous device and is positioned at outside the plumbous device that slides, and be fixedly connected on precollimator, the gap in gap and precollimator that plumbous device is fixed in described periphery is aimed at all the time, described slip plumbous device web joint drives the plumbous device that slides to move along guide rail.
2. the control device of X-ray beam in a kind of green channel detection system according to claim 1, is characterized in that: the plumbous device of described slip and periphery are fixed plumbous device and be all welded into L shape, and fixes plumbous device at the plumbous device of slip and periphery and all cut out gap.
3. the control device of X-ray beam in a kind of green channel detection system according to claim 2, is characterized in that: fix in periphery outside plumbous device and be enclosed with one deck stainless steel protection cover, outside the plumbous device of slip, be enclosed with one deck stainless steel protection cover.
4. the control device of X-ray beam in a kind of green channel detection system according to claim 3, it is characterized in that: at the top of X-ray machine, precollimator both sides are respectively arranged with mechanical limit switch, and described mechanical limit switch is connected with host computer by data line.
5. the control device of X-ray beam in a kind of green channel detection system according to claim 4, it is characterized in that: at the top of X-ray machine, precollimator both sides are respectively arranged with Limit screw.
6. the control device of X-ray beam in a kind of green channel detection system according to claim 5, it is characterized in that: at the top of X-ray machine, precollimator both sides are respectively arranged with impact damper.
7. the control device of X-ray beam in a kind of green channel detection system according to claim 6, is characterized in that: the top of X-ray machine is provided with baffle plate, at baffle plate and slide between plumbous device web joint and be provided with back-moving spring.
8. the control device of X-ray beam in a kind of green channel detection system according to claim 7, is characterized in that: described precollimator is arranged to rectangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420310654.XU CN204044381U (en) | 2014-06-11 | 2014-06-11 | The control device of X-ray beam in a kind of green channel detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420310654.XU CN204044381U (en) | 2014-06-11 | 2014-06-11 | The control device of X-ray beam in a kind of green channel detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204044381U true CN204044381U (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420310654.XU Withdrawn - After Issue CN204044381U (en) | 2014-06-11 | 2014-06-11 | The control device of X-ray beam in a kind of green channel detection system |
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| Country | Link |
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| CN (1) | CN204044381U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995299A (en) * | 2014-06-11 | 2014-08-20 | 苏州奥特福环境科技有限公司 | X-ray beam control device in green channel detection system |
| CN109378048A (en) * | 2018-12-06 | 2019-02-22 | 余姚德诚科技咨询有限公司 | Radiological dose analysis system |
-
2014
- 2014-06-11 CN CN201420310654.XU patent/CN204044381U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995299A (en) * | 2014-06-11 | 2014-08-20 | 苏州奥特福环境科技有限公司 | X-ray beam control device in green channel detection system |
| CN103995299B (en) * | 2014-06-11 | 2016-09-07 | 苏州曼德克光电有限公司 | The control device of X-ray beam in a kind of green channel detecting system |
| CN109378048A (en) * | 2018-12-06 | 2019-02-22 | 余姚德诚科技咨询有限公司 | Radiological dose analysis system |
| CN109378048B (en) * | 2018-12-06 | 2022-09-23 | 孟令红 | Radiation dose analysis system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151125 Address after: 215301 Kunshan City, Jiangsu province high tech Zone, Fung Road, No. 232, No. Patentee after: Suzhou Aodeke Photoelectric Co., Ltd. Address before: 215300, room 11, floor 1699, 1103 South Gate Road, Suzhou, Jiangsu, Kunshan Patentee before: Suzhou Aotefu Environmental Technology Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215301 Kunshan City, Jiangsu province high tech Zone, Fung Road, No. 232, No. Patentee after: Suzhou Mandke photoelectric Co Ltd Address before: 215301 Kunshan City, Jiangsu province high tech Zone, Fung Road, No. 232, No. Patentee before: Suzhou Aodeke Photoelectric Co., Ltd. |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Patentee|Address Correct: Suzhou Aodeke Photoelectric Co., Ltd.|215301 Kunshan City, Jiangsu province high tech Zone, Fung Road, No. 232, No. False: Suzhou Mandke photoelectric Co Ltd|215301 Kunshan City, Jiangsu province high tech Zone, Fung Road, No. 232, No. Number: 25 Volume: 32 |
|
| ERR | Gazette correction | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141224 Effective date of abandoning: 20160907 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |