CN202873173U - Accelerator apparatus - Google Patents
Accelerator apparatus Download PDFInfo
- Publication number
- CN202873173U CN202873173U CN 201220481507 CN201220481507U CN202873173U CN 202873173 U CN202873173 U CN 202873173U CN 201220481507 CN201220481507 CN 201220481507 CN 201220481507 U CN201220481507 U CN 201220481507U CN 202873173 U CN202873173 U CN 202873173U
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- zero
- accelerating tube
- collimater
- accelerator installation
- chute
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Abstract
The utility model discloses an accelerator apparatus. The accelerator apparatus comprises an accelerating tube, a target spot which is disposed at a front end of the accelerating tube, and a zero collimator which is equipped with a collimating slit penetrating through in a back and forth direction, wherein the front end of the accelerating tube is connected with a rear end of the zero collimator; and the accelerating tube can perform translation in a left and right direction corresponding to the zero collimator so as to adjust a position of the accelerating tube corresponding to the zero collimator. The accelerator device can be very conveniently adjusted so as to align a beam with the collimating slit of the zero collimator, thereby improving utilization rate of ray beams.
Description
Technical field
The utility model relates to the radiation checking technical field, in particular to a kind of accelerator installation.
Background technology
Accelerator is the visual plant of radiation detection system, and traditional accelerator can't guarantee that line aligns with the collimating slit of zero collimater, and the utilance of beam is lower.For this reason, adjust traditionally the relative position of line and the collimating slit of zero collimater by between the accelerating tube of accelerator and zero collimater, adding pad, but very inconvenience of this adjustment, and accuracy is poor.
The utility model content
The utility model one of is intended to solve the problems of the technologies described above at least to a certain extent or provides at least a kind of useful commerce to select.For this reason, a purpose of the present utility model is to propose the accelerator installation that a kind of easy to adjust, line is convenient to the collimating slit of zero collimater to align, the beam utilance is high.
For achieving the above object, the utility model proposes a kind of accelerator installation, described accelerator installation comprises: accelerating tube; Target spot, described target spot is located at the front end of described accelerating tube; With zero collimater, described zero collimater has the collimating slit that connects along fore-and-aft direction, the front end of described accelerating tube links to each other with the rear end of described zero collimater, but and described accelerating tube with respect to described zero collimater on left and right directions translation to regulate described accelerating tube with respect to the position of described zero collimater.
According to accelerator installation of the present utility model, but described accelerating tube with respect to described zero collimater translation on left and right directions, thereby can regulate line with respect to the position of the collimating slit of described zero collimater by the described accelerating tube of translation.Traditional accelerator installation is regulated the relative position of the collimating slit of line and zero collimater by swinging accelerating tube, accuracy is relatively poor, and the major part of line can be mapped on the wall of collimating slit, and the utilance of beam is lower.Regulate the relative position of the collimating slit of line and described zero collimater by the described accelerating tube of translation according to accelerator installation of the present utility model, that is to say, in adjustment process, the axis of described accelerating tube is parallel to the collimating slit of described zero collimater all the time, the ray line can with the center-aligned of collimating slit, thereby improved the utilance of beam.
The rear end of described zero collimater is provided with chute, and the front end of described accelerating tube is provided with the slide protrusion adaptive with described chute, and described slide protrusion is engaged in the described chute movably.By described chute and described slide protrusion are set, but can with the left and right sides translation of described accelerating tube be located on described zero collimater.
Described chute is dovetail groove or T-slot.Can prevent that so described slide protrusion is mobile and deviate from described chute backward, strengthen the structural stability of described accelerator installation.
The front end of described slide protrusion and the spaced apart preset distance of the diapire of described chute, described target spot is located at the front end of described slide protrusion.Can simplify like this structure of described accelerating tube, reduce the production cost of described accelerating tube.
Described target spot is located at the center of the front surface of described slide protrusion.Can make thus the structure of described accelerator installation more reasonable, regulate convenient.
Described collimating slit has rectangular shape in the cross section that is orthogonal to fore-and-aft direction, and the long edge above-below direction of described rectangle extends and the minor face of described rectangle extends along left and right directions.Can make so every part of article to be detected all pass through radiation detection area.
Described collimating slit has trapezoidal shape in the cross section that is orthogonal to left and right directions.Can improve so described zero collimater to the collimation effect of beam, in the vertical direction enlarges the radiation detection area of described accelerator installation, makes described accelerator installation can detect higher article, thereby strengthens the practicality of described accelerator installation.
Be provided with ring flange between described accelerating tube and described zero collimater, described ring flange removably links to each other with the position of fixing described accelerating tube with described zero collimater.By described ring flange is set, can after the center-aligned of ray line and described collimating slit, fixes the position of described accelerating tube and move to prevent described accelerating tube.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the structural representation according to the accelerator installation of the utility model embodiment;
Fig. 2 is the structural representation according to the zero collimater of the accelerator installation of the utility model embodiment; With
Fig. 3 is according to the accelerating tube of the accelerator installation of the utility model embodiment and the structural representation of target spot.
Embodiment
The below describes embodiment of the present utility model in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center "; " vertically "; " laterally "; " length "; " width "; " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only be for convenience of description the utility model and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more, unless clear and definite restriction is arranged in addition.
In the utility model, unless clear and definite regulation and restriction are arranged in addition, broad understanding should be done in the terms such as term " installation ", " linking to each other ", " connection ", " fixing ", for example, can be to be fixedly connected with, and also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless clear and definite regulation and restriction are arranged in addition, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, can comprise that also the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that the First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under the Second Characteristic and tiltedly, or only represent that the First Characteristic level height is less than Second Characteristic.
Below with reference to the accelerator installation 1 of Fig. 1-Fig. 3 description according to the utility model embodiment.As shown in Figure 1-Figure 3, the accelerator installation 1 according to the utility model embodiment comprises accelerating tube 100, target spot 200 and zero collimater 300.
Target spot 200 is located at the front end (wherein fore-and-aft direction A is shown in the arrow among Fig. 1-Fig. 3) of accelerating tube 100.Zero collimater 300 has the collimating slit 310 that connects along fore-and-aft direction A, the front end of accelerating tube 100 links to each other with the rear end of zero collimater 300, but and accelerating tube 100 with respect to zero collimater 300 in translation on the left and right directions B to regulate accelerating tube 100 with respect to the position (wherein left and right directions B is shown in the arrow among Fig. 2 and Fig. 3) of zero collimater 300, thereby make the ray line aim at the center of collimating slit 310, improved the utilance of beam.
Below with reference to the course of work of Fig. 1-Fig. 3 description according to the accelerator installation 1 of the utility model embodiment.Charged particle forms beam by bump target spot 200 after accelerating tube 100 interior acceleration.Operating personnel regulate the relative position of accelerating tube 100 and zero collimater 300 by translational acceleration pipe 100, make line aim at the collimating slit 310 of zero collimater 300, and described beam forms reservation shapes by zero collimater 300.
But according to the accelerating tube 100 of the accelerator installation 1 of the utility model embodiment with respect to zero collimater 300 translation on left and right directions B, thereby can regulate by translational acceleration pipe 100 relative position of described line and the collimating slit 310 of zero collimater 300.Traditional accelerator installation is regulated the position of the collimating slit of line and zero collimater by swinging accelerating tube, accuracy is relatively poor, and the major part of line can be mapped on the wall of collimating slit, and the utilance of beam is lower.Regulate the relative position of the collimating slit 310 of described line and zero collimater 300 by translational acceleration pipe 100 according to the accelerator installation 1 of the utility model embodiment, that is to say, in adjustment process, the axis of accelerating tube 100 is parallel to the collimating slit 310 of zero collimater 300 all the time, the ray line can be aimed at the center of collimating slit 310 thus, thereby has higher beam utilance.
Fig. 1-Fig. 3 shows the accelerator installation 1 according to an embodiment of the utility model.As shown in Figure 1-Figure 3, the rear end of zero collimater 300 can be provided with chute 320, and the front end of accelerating tube 100 can be provided with the slide protrusion 110 adaptive with chute 320, and slide protrusion 110 can be engaged in the chute 320 movably.Chute 320 is set, at the front end of accelerating tube 100 slide protrusion 110 is set by the rear end in zero collimater 300, thereby but can will speed up pipe 100 left and right sides translations ground and be installed on the zero collimater 300.
Particularly, as shown in Figure 2, chute 320 can so not only can the handled easily personnel move accelerating tube 100 along left and right directions B horizontal-extending, and can prevent accelerating tube 100 under Action of Gravity Field out of position.In other words, if chute 320 not along left and right directions B horizontal-extending, accelerating tube 100 can be difficult for being fixed on described precalculated position (wherein said precalculated position refers to the optional position that operating personnel want accelerating tube 100 to stop) because of Action of Gravity Field.Wherein, at least one end in the left end of chute 320 and the right-hand member opens wide, that is to say, perhaps the left end of chute 320 opens wide, perhaps the right-hand member of chute 320 opens wide, perhaps the left end of chute 320 and right-hand member all open wide, and the slide protrusion 110 that can will speed up thus pipe 100 front ends is slipped in the chute 320 by left end or the right-hand member of chute 320.
Need to be, chute 320 also can be located at the front end of accelerating tube 100 with understanding, and slide protrusion 110 can be located at the rear end of zero collimater 300.
Fig. 1-Fig. 3 shows the accelerator installation 1 according to a concrete example of the utility model.As shown in Figure 1-Figure 3, chute 320 can be dovetail groove or T-slot, and slide protrusion 110 can be configured to swallow-tail form or the T shape suitable with chute 320.Can utilize like this wall stop slide protrusion 110 on fore-and-aft direction A of chute 320, anti-skidding projection 110 moves backward and deviates from chute 320, thereby strengthens the structural stability of accelerator installation 1.
Alternatively, as shown in figures 1 and 3, the front end of slide protrusion 110 can with the diapire 321 spaced apart preset distances of chute 320, target spot 200 can be located at the front end of slide protrusion 110.In other words, target spot 200 and slide protrusion 110 all are positioned at chute 320.Simplify like this structure of accelerating tube 100, reduce the production cost of accelerating tube 100.Wherein, the diapire 321 spaced apart preset distances of the front end of slide protrusion 110 and chute 320 are for the target spot 200 of dodging the front end that is located at slide protrusion 110.
Particularly, slide protrusion 110 interior can have the cavity that is connected with the accelerating cavity of accelerating tube 100 so that the charged particle in the described accelerating cavity by described cavity bump target spot 200.Chute 320 on zero collimater 300 can be connected so that beam enters collimating slit 310 by chute 320 with collimating slit 310.
As shown in Figure 3, target spot 200 can be located at the center of the front surface of slide protrusion 110.Not only can make thus the structure of accelerator installation 1 more reasonable, can also make operating personnel regulate more easily the relative position of the collimating slit 310 of line and zero collimater 300.
Advantageously, accelerating tube 100 and slide protrusion 110 can be integrally formed, can strengthen like this intensity of accelerating tube 100 and slide protrusion 110 junctions, further improve the structural stability of accelerator installation 1, and can simplify the generating process of accelerator installation 1, thereby reduce production costs.
Fig. 1 and Fig. 2 show the accelerator installation 1 according to an example of the utility model.As depicted in figs. 1 and 2, collimating slit 310 can have rectangular shape on the cross section that is orthogonal to fore-and-aft direction A, extend and the minor face of described rectangle can extend (wherein above-below direction C is shown in the arrow among Fig. 1-Fig. 3, and left and right directions B is shown in the arrow among Fig. 2 and Fig. 3) along left and right directions B on the long limit of described rectangle along the vertical direction C.
In radiation detection system, be typically provided with the conveyer that moves along left and right directions B, drive article to be detected by described conveyer and move along left and right directions B, thereby make every part of described article to be detected all pass through radiation detection area.
As shown in Figure 1, collimating slit 310 can have trapezoidal shape on the cross section that is orthogonal to left and right directions B.Particularly, described trapezoidal long base is positioned at the place ahead on described trapezoidal short base.Can improve like this collimation effect of zero 300 pairs of lines of collimater, in the vertical direction enlarges the radiation detection area (wherein vertical direction is consistent with above-below direction C) of accelerator installation 1, make accelerator installation 1 can detect higher article, thereby strengthen the practicality of accelerator installation 1.
Alternatively, as shown in Figure 1, can be provided with ring flange 400 between accelerating tube 100 and zero collimater 300, ring flange 400 can removably link to each other with the fixing position of accelerating tube 100 with zero collimater 300.By ring flange 400 is set, can be after the center-aligned of ray line and collimating slit 310 fixedly the position of accelerating tube 100 move to prevent accelerating tube 100.
Accelerator installation 1 according to the utility model embodiment can make line align with the collimating slit 310 of zero collimater 300, has higher beam utilance.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or the example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although the above has illustrated and has described embodiment of the present utility model, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art is not in the situation that break away from principle of the present utility model and aim can change above-described embodiment, modification, replacement and modification in scope of the present utility model.
Claims (8)
1. an accelerator installation is characterized in that, comprising:
Accelerating tube;
Target spot, described target spot is located at the front end of described accelerating tube; With
Zero collimater, described zero collimater has the collimating slit that connects along fore-and-aft direction, the front end of described accelerating tube links to each other with the rear end of described zero collimater, but and described accelerating tube with respect to described zero collimater on left and right directions translation to regulate described accelerating tube with respect to the position of described zero collimater.
2. accelerator installation according to claim 1 is characterized in that, the rear end of described zero collimater is provided with chute, and the front end of described accelerating tube is provided with the slide protrusion adaptive with described chute, and described slide protrusion is engaged in the described chute movably.
3. accelerator installation according to claim 2 is characterized in that, described chute is dovetail groove or T-slot.
4. accelerator installation according to claim 2 is characterized in that, the front end of described slide protrusion and the spaced apart preset distance of the diapire of described chute, and described target spot is located at the front end of described slide protrusion.
5. accelerator installation according to claim 4 is characterized in that, described target spot is located at the center of the front surface of described slide protrusion.
6. each described accelerator installation according to claim 1-5, it is characterized in that, described collimating slit has rectangular shape in the cross section that is orthogonal to fore-and-aft direction, and the long edge above-below direction of described rectangle extends and the minor face of described rectangle extends along left and right directions.
7. accelerator installation according to claim 6 is characterized in that, described collimating slit has trapezoidal shape in the cross section that is orthogonal to left and right directions.
8. accelerator installation according to claim 1 is characterized in that, is provided with ring flange between described accelerating tube and described zero collimater, and described ring flange removably links to each other with the position of fixing described accelerating tube with described zero collimater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220481507 CN202873173U (en) | 2012-09-19 | 2012-09-19 | Accelerator apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220481507 CN202873173U (en) | 2012-09-19 | 2012-09-19 | Accelerator apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202873173U true CN202873173U (en) | 2013-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220481507 Withdrawn - After Issue CN202873173U (en) | 2012-09-19 | 2012-09-19 | Accelerator apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202873173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103687270A (en) * | 2012-09-19 | 2014-03-26 | 同方威视技术股份有限公司 | Accelerator |
-
2012
- 2012-09-19 CN CN 201220481507 patent/CN202873173U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103687270A (en) * | 2012-09-19 | 2014-03-26 | 同方威视技术股份有限公司 | Accelerator |
| CN103687270B (en) * | 2012-09-19 | 2016-06-29 | 同方威视技术股份有限公司 | Accelerator installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130410 Effective date of abandoning: 20160629 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |