CN212061902U - Ray collimating device with anti-scattering function - Google Patents
Ray collimating device with anti-scattering function Download PDFInfo
- Publication number
- CN212061902U CN212061902U CN202020261432.9U CN202020261432U CN212061902U CN 212061902 U CN212061902 U CN 212061902U CN 202020261432 U CN202020261432 U CN 202020261432U CN 212061902 U CN212061902 U CN 212061902U
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- support frame
- ray
- radiation
- hole
- close
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- 230000005855 radiation Effects 0.000 claims abstract description 36
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000011229 interlayer Substances 0.000 claims description 8
- 239000010410 layer Substances 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 abstract description 14
- 238000012360 testing method Methods 0.000 description 3
- 230000003116 impacting effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Abstract
The utility model discloses a ray collimation device of function is prevented scattering in area, the power distribution box comprises a box body, box symmetry lateral wall is provided with the lid, the bottom is close to the first support frame of lid side fixedly connected with in the box, first support frame top is provided with first standing groove, first standing groove is kept away from the lid side and is provided with the ray through-hole, top fixedly connected with ray casing in the box, and ray casing are located first support frame and are close to ray through-hole side, ray casing is close to first support frame side and is provided with the collimation hole. The utility model discloses in, with the device setting inside the box, when the heater of during operation starting drive, ensure the inside temperature stability of box and when adapting, at the inside radiation source center of the first standing groove that starts first support frame, then carry out the experiment task, ensure the experimental environment, the stability of temperature promptly has promoted the accuracy of experiment, ensures the stability of experiment, brings very big facility for work.
Description
Technical Field
The utility model relates to a ray collimator field especially relates to a ray collimation device of function is prevented scattering in area.
Background
A radiation collimator refers to an instrument that acts as a beam limiter and collimator for radiation, located between the center of the radiation source and the measurement point. The radiation source center, the radiation collimator and the detection system form a complete test system together. The center of the radiation source, the radiation collimator and the axis of the measuring point are on the same straight line, the collimator is positioned between the radiation source and the detector, signals reaching the detector only come from source radiation in a measuring field of view, and meanwhile interference of scattering of surrounding space to the signals is reduced. The collimator is made of iron, lead, polyethylene, etc. The structure is formed by alternately overlapping materials with different thicknesses. The collimator passages are usually cylindrical, and the two ends of the cylinder (exit and entrance) can be designed as single-ended or double-ended cones, which are generally considered to reduce scattering. The material, aperture, thickness of the collimator and the shape of the exit and entrance ends are determined by simulation calculations. The radiation generated by the nuclear device has both neutrons and gamma rays, and the good collimator can reduce the scattering amount of the space at the emergent end and reduce the scattering received by the detector. When the nuclear device is close to the detector, only one collimator close to the detector can be arranged; at longer distances, a "back collimator" should be provided close to the detector, plus a "front collimator" which is further away from the detector and close to the nuclear plant.
The existing ray collimation device lacks the experimental environment considering the device, has great influence on the experimental result in the experimental environment with different temperatures, and simultaneously the radiation protection function of the device needs to be enhanced, thereby ensuring the use safety of the device, namely, the improvement is needed.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing a ray collimation device with anti-scattering function.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a ray collimation device with a scatter prevention function comprises a box body, wherein a cover body is arranged on the symmetrical side wall of the box body, a first support frame is fixedly connected to the bottom in the box body close to the side of the cover body, a first placing groove is arranged at the top of the first support frame, a ray through hole is formed in the first placing groove far away from the side of the cover body, a ray shell is fixedly connected to the top in the box body and is positioned on the side of the first support frame close to the ray through hole, a collimation hole is formed in the side of the ray shell close to the first support frame, a heater is fixedly connected to the symmetrical side wall of the ray shell, a plurality of interlayers are arranged in the ray shell, a second support frame is fixedly connected to the top of the box body and is positioned on the side of the ray shell far away from the first support frame, a second placing groove is arranged at the top of the second support frame, the containing groove of the second support frame is provided with a containing port close to the ray shell, and the containing port is fixedly connected with the second support frame.
As a further description of the above technical solution:
the cover body is connected with the box body through a hinge.
As a further description of the above technical solution:
the ray through holes are matched with the first placing grooves of the first supporting frames.
As a further description of the above technical solution:
the box inside wall is provided with the insulating layer, and the interior bottom of top and in the box is provided with the insulating layer.
As a further description of the above technical solution:
the interlayer comprises an iron plate, an aluminum plate and a polyethylene plate.
As a further description of the above technical solution:
the ray through hole of the first support frame, the collimation hole of the ray shell and the containing interface of the second support frame are arranged in the same horizontal direction.
The utility model discloses following beneficial effect has:
1. the utility model discloses a set up the device inside the box, when the heater of during operation starting drive, ensure the inside temperature stability of box and when adapting, at the inside radiation source center of the first standing groove that starts first support frame, then carry out the experiment task, ensure the experimental environment, the stability of temperature promptly has promoted the accuracy of experiment, ensures the stability of experiment, brings very big facility for work.
2. The utility model arranges the ray shell of the device into a plurality of interlayer for absorbing scattered rays and preventing the scattered rays from impacting the experiment to influence the experiment, thereby reducing the error of the experiment; the ray through hole of the first support seat, the collimation hole of the ray shell and the containing port of the second support frame are arranged in the same horizontal mode, the ray is convenient to tend to be stable, and meanwhile the ray scattering phenomenon can be effectively prevented by combining proper temperature.
Drawings
Fig. 1 is a schematic structural view of a ray collimation device with anti-scattering function according to the present invention;
fig. 2 is a cross-sectional view of a ray collimation apparatus with anti-scattering function provided by the present invention;
fig. 3 is a front view of a ray collimation device with anti-scattering function provided by the present invention;
fig. 4 is an enlarged view of fig. 3-a.
Illustration of the drawings:
1. a box body; 11. a cover body; 12. a thermal insulation layer; 2. a first support frame; 21. a first placing groove; 22. a ray through hole; 3. a ray housing; 31. a collimating aperture; 32. an interlayer; 33. an iron plate; 34. an aluminum plate; 35. a polyethylene sheet; 36. a heater; 4. a second support frame; 41. a receiving groove; 42. a second placing groove; 43. a containing port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment:
a ray collimation device with a scatter-proof function comprises a box body 1, wherein a cover body 11 is arranged on the symmetrical side wall of the box body 1, a detector and a radiation source center are convenient to place, a first support frame 2 is fixedly connected to the side, close to the cover body 11, of the bottom in the box body 1, a first placing groove 21 is arranged at the top of the first support frame 2 and used for placing the radiation source center, a ray through hole 22 is arranged on the side, far away from the cover body 11, of the first placing groove 21 and used for facilitating ray emission of the radiation source center, a ray shell 3 is fixedly connected to the top in the box body 1 and located on the side, close to the ray through hole 22, of the first support frame 2, a collimation hole 31 is arranged on the side, close to the first support frame 2, of the ray shell 3 and used for screening rays and eliminating scattered rays, a heater 36 is fixedly connected to the symmetrical side wall of the ray shell 3, then carry out the experiment task, ensure the experimental environment, the stability of temperature promptly, the accuracy of experiment has been promoted, ensure the stability of experiment, ray casing 3 is inside to be provided with a plurality of interlayers 32, 1 top fixedly connected with second support frame 4 of box, second support frame 4 is located ray casing 3 and keeps away from first support frame 2 side, second support frame 4 top is provided with second standing groove 42, second standing groove 42 is used for placing the detector, be used for surveying the experimental data, second support frame 4 is close to ray casing 3 side and is provided with flourishing joint groove 41, the flourishing joint groove 41 of second support frame 4 is close to ray casing 3 side and is provided with flourishing interface 43, and flourishing joint 43 and 4 fixed connection of second support frame.
The cover body 11 is connected with the box body 1 through a hinge, so that the cover body 11 can be conveniently opened. The ray through hole 22 is matched with the first placing groove 21 of the first support frame 2 to ensure that rays emitted from the center of the radiation source are in the optimal state. The inside wall of the box body 1 is provided with a heat insulation layer 12, so that the stability of the temperature inside the box body 1 is ensured, convenience is brought to an experiment, and the top and the inner bottom of the box body 1 are provided with the heat insulation layer 12. The spacer 32 includes an iron plate 33, an aluminum plate 34 and a polyethylene plate 35, and is used for absorbing the scattered radiation and preventing the scattered radiation from impacting the test. The ray through hole 22 of the first support frame 2, the collimation hole 31 of the ray shell 3 and the containing interface 43 of the second support frame 4 are arranged in the same horizontal direction, so that the ray tends to be stable, and the phenomenon of scattering of the ray can be effectively prevented by combining with proper temperature.
The working principle is as follows: firstly, a radiation source center is placed in a first placing groove 21 of a first support frame 2, a detector is placed in a second placing groove 42 of a second support frame 4, a heater 36 is started, the temperature in a box body 1 is adjusted to be proper, the radiation source center is started, rays emitted by the radiation source center pass through a ray shell 3, the rays are collimated and screened, and then reach the detector of the second support frame 4 for testing, the heater 36 ensures that the temperature in the box body 1 is stable and adaptive, the radiation source center in the first placing groove 21 of the first support frame 2 is started, then an experimental task is carried out, the experimental environment, namely the temperature stability is ensured, the experimental accuracy is improved, the experimental stability is ensured, the ray shell 3 is provided with a plurality of interlayers 32 and is used for absorbing scattered rays and preventing the scattered rays from influencing the experiment after collision, thereby reducing experimental error and bringing great convenience to work.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a ray collimation device of function is prevented scattering in area, includes box (1), its characterized in that: the radiation device is characterized in that a cover body (11) is arranged on the symmetrical side wall of the box body (1), a first support frame (2) is fixedly connected to the side, close to the cover body (11), of the bottom in the box body (1), a first placing groove (21) is arranged at the top of the first support frame (2), a radiation through hole (22) is arranged on the side, far away from the cover body (11), of the first placing groove (21), a radiation shell (3) is fixedly connected to the inner top of the box body (1), the radiation shell (3) is located on the side, close to the radiation through hole (22), of the first support frame (2), a collimation hole (31) is arranged on the side, close to the first support frame (2), of the radiation shell (3), a heater (36) is fixedly connected to the symmetrical side wall of the radiation shell (3), a plurality of interlayers (32) are arranged inside the radiation, the utility model discloses a ray apparatus, including ray casing (3), second support frame (4) are located ray casing (3) and keep away from first support frame (2) side, second support frame (4) top is provided with second standing groove (42), second support frame (4) are close to ray casing (3) side and are provided with flourishing groove (41), the flourishing groove (41) of second support frame (4) are close to ray casing (3) side and are provided with flourishing interface (43), and flourishing interface (43) and second support frame (4) fixed connection.
2. A radiation collimating apparatus with anti-scatter function as claimed in claim 1, wherein: the cover body (11) is connected with the box body (1) through a hinge.
3. A radiation collimating apparatus with anti-scatter function as claimed in claim 1, wherein: the ray through hole (22) is matched with the first placing groove (21) of the first support frame (2).
4. A radiation collimating apparatus with anti-scatter function as claimed in claim 1, wherein: the inner side wall of the box body (1) is provided with a heat insulation layer (12), and the inner top and the inner bottom of the box body (1) are provided with the heat insulation layer (12).
5. A radiation collimating apparatus with anti-scatter function as claimed in claim 1, wherein: the interlayer (32) comprises an iron plate (33), an aluminum plate (34) and a polyethylene plate (35).
6. A radiation collimating apparatus with anti-scatter function as claimed in claim 1, wherein: the ray through hole (22) of the first support frame (2), the collimation hole (31) of the ray shell (3) and the containing port (43) of the second support frame (4) are arranged in the same horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020261432.9U CN212061902U (en) | 2020-03-06 | 2020-03-06 | Ray collimating device with anti-scattering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020261432.9U CN212061902U (en) | 2020-03-06 | 2020-03-06 | Ray collimating device with anti-scattering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212061902U true CN212061902U (en) | 2020-12-01 |
Family
ID=73531091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020261432.9U Expired - Fee Related CN212061902U (en) | 2020-03-06 | 2020-03-06 | Ray collimating device with anti-scattering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212061902U (en) |
-
2020
- 2020-03-06 CN CN202020261432.9U patent/CN212061902U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 264200 No. 81 middle culture Road, Shandong, Weihai Patentee after: Zhongke photoelectric technology (Weihai) Co.,Ltd. Address before: 264200 No. 81 middle culture Road, Shandong, Weihai Patentee before: Weihai Optoelectronic Base, Xi'an Institute of Optics and Precision Mechanics of CAS |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |