CN211841705U - Positioning device for mounting 10MeV electronic linear accelerator - Google Patents
Positioning device for mounting 10MeV electronic linear accelerator Download PDFInfo
- Publication number
- CN211841705U CN211841705U CN201922319995.9U CN201922319995U CN211841705U CN 211841705 U CN211841705 U CN 211841705U CN 201922319995 U CN201922319995 U CN 201922319995U CN 211841705 U CN211841705 U CN 211841705U
- Authority
- CN
- China
- Prior art keywords
- positioning
- hole
- upper plate
- center
- location
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
A positioning device for mounting a 10MeV electronic linear accelerator comprises a positioning upper plate, a positioning conical cylinder, a positioning cylinder and a positioning lower plate which are welded in sequence, wherein a plurality of positioning studs are uniformly distributed on the positioning upper plate; a plurality of mounting threaded holes are formed in the positioning lower plate; the center of the positioning upper plate is provided with a first through hole, the center of the positioning conical cylinder is provided with a second through hole, the center of the positioning cylinder is provided with a third through hole, and the center of the positioning lower plate is provided with a fourth through hole; the first through hole, the second through hole, the third through hole and the fourth through hole are located on the same axis. Compared with the prior art, the utility model discloses a 10MeV electron positioner is used in linear accelerator installation makes up into a whole through welding mode with location upper plate, location awl section of thick bamboo, location drum and location hypoplastron, through the accurate installation accelerator main part of location upper plate, through location hypoplastron location installation scanning box, makes accelerator main part perpendicular and on same axis with scanning box.
Description
Technical Field
The utility model relates to an industry electron accelerator technical field specifically indicates a positioner is used in installation of 10MeV electron linear accelerator.
Background
The industrial electron accelerator mainly generates electron beams to irradiate a processed object, so that the quality and the performance of the processed object are improved; because no radioactive element is generated, no induced radioactive substance is left on an irradiated object under proper energy control, the device is widely applied to the fields of medical sterilization, food preservation, material modification and the like,
the 10MeV electron linear accelerator is provided with two modes according to the electron motion direction, wherein the electron motion direction is parallel to the ground and is called as a horizontal type, and the electron motion direction is vertical to the ground and is called as a vertical type; generally, considering the goods loading mode, adopting the vertical type, the accelerator can produce ionizing radiation when working and need use the concrete shield room to shield, and the shielding building adopts two-storey building, and the one-storey building generally is the goods passageway, and electrical equipment is placed to two-storey building.
The installation of the linear accelerator needs to ensure that the beam transportation from the accelerating tube to the scanning box is on the same straight line and vertical to the ground; the traditional installation sequence is that a hole is dug in cement in a floor slab of a second floor, dust is removed, the ground is polished to enable an installation area to be horizontal, the distance is manually measured, a positioning point is marked, a hole is manually punched, an expansion screw is driven in, an accelerator body is installed, and the level is adjusted; the traditional installation mode construction process is complicated, and is consuming time long, and positioning dimension precision is poor, can't compromise installation rate and positioning precision.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above-mentioned prior art not enough, and provide a positioner is used in installation of 10MeV electron linear accelerator.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a positioning device for mounting a 10MeV electronic linear accelerator comprises a positioning upper plate, a positioning conical cylinder, a positioning cylinder and a positioning lower plate which are welded in sequence, wherein a plurality of positioning studs are uniformly distributed on the positioning upper plate; a plurality of mounting threaded holes are formed in the positioning lower plate; the center of the positioning upper plate is provided with a first through hole, the center of the positioning conical cylinder is provided with a second through hole, the center of the positioning cylinder is provided with a third through hole, and the center of the positioning lower plate is provided with a fourth through hole; the first through hole, the second through hole, the third through hole and the fourth through hole are located on the same axis.
Furthermore, the positioning upper plate and the positioning lower plate are both circular, and the diameters of the outer circles of the positioning upper plate and the positioning lower plate are the same.
Furthermore, the through hole II is a conical through hole, and the diameter of the through hole I is the same as that of the opening at the upper end of the through hole II; and the diameters of the third through hole and the fourth through hole are the same as the diameter of the opening at the lower end of the second through hole.
Furthermore, the number of the positioning studs is four, and the positioning studs are uniformly distributed around the circle center of the positioning upper plate.
Furthermore, the number of the installation threaded holes is four, and the installation threaded holes are distributed on two sides of the circle center of the positioning lower plate in a rectangular symmetrical mode.
Compared with the prior art, the utility model discloses a 10MeV electron positioner is used in linear accelerator installation makes up into a whole through welding mode with location upper plate, location awl section of thick bamboo, location drum and location hypoplastron, through the accurate installation accelerator main part of location upper plate, through location hypoplastron location installation scanning box, makes accelerator main part perpendicular and on same axis with scanning box.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
the positioning device comprises a positioning upper plate 1, a positioning conical cylinder 2, a positioning cylindrical cylinder 3, a positioning lower plate 4, a positioning stud 5, a positioning threaded hole 6 and a mounting threaded hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below.
As shown in fig. 1, the positioning device for mounting the 10MeV electronic linear accelerator comprises a positioning upper plate 1, a positioning conical cylinder 2, a positioning cylinder 3 and a positioning lower plate 4 which are welded in sequence, wherein a plurality of positioning studs 5 are uniformly distributed on the positioning upper plate 1; a plurality of mounting threaded holes 6 are formed in the positioning lower plate 4; a first through hole is formed in the center of the positioning upper plate 1, a second through hole is formed in the center of the positioning conical cylinder 2, a third through hole is formed in the center of the positioning cylinder 3, and a fourth through hole is formed in the center of the positioning lower plate 4; the first through hole, the second through hole, the third through hole and the fourth through hole are located on the same axis.
In this embodiment, the positioning upper plate 1 and the positioning lower plate 4 are both circular, and the outer circle diameters of the positioning upper plate 1 and the positioning lower plate 4 are the same; the through hole II is a conical through hole, and the diameter of the through hole I is the same as that of the opening at the upper end of the through hole II; the diameters of the third through hole and the fourth through hole are the same as the diameters of the openings at the lower ends of the second through holes; the number of the positioning studs 5 is four, and the positioning studs 5 are uniformly distributed around the circle center of the positioning upper plate 1; the number of the mounting threaded holes 6 is four, and the mounting threaded holes 6 are distributed on two sides of the circle center of the positioning lower plate 4 in a rectangular symmetrical mode; the positioning stud 5 is used for installing an accelerator, the installation threaded hole 6 is used for installing a scanning box, and after the accelerator and the scanning box are installed, the accelerator is perpendicular to the scanning box and the center of the accelerator and the center of the scanning box are located on the same axis.
The present invention is not limited to the above-described embodiments, and those skilled in the art can make modifications or changes without departing from the spirit of the present invention.
Claims (5)
1. A10 MeV electron positioner is used in linear accelerator installation which characterized in that: the positioning device comprises a positioning upper plate, a positioning conical cylinder, a positioning cylinder and a positioning lower plate which are welded in sequence, wherein a plurality of positioning studs are uniformly distributed on the positioning upper plate; a plurality of mounting threaded holes are formed in the positioning lower plate; the center of the positioning upper plate is provided with a first through hole, the center of the positioning conical cylinder is provided with a second through hole, the center of the positioning cylinder is provided with a third through hole, and the center of the positioning lower plate is provided with a fourth through hole; the first through hole, the second through hole, the third through hole and the fourth through hole are located on the same axis.
2. The positioning device for mounting a 10MeV electron linear accelerator according to claim 1, wherein: the positioning upper plate and the positioning lower plate are both circular, and the diameters of the outer circles of the positioning upper plate and the positioning lower plate are the same.
3. The positioning device for mounting a 10MeV electron linear accelerator according to claim 1, wherein: the through hole II is a conical through hole, and the diameter of the through hole I is the same as that of the opening at the upper end of the through hole II; and the diameters of the third through hole and the fourth through hole are the same as the diameter of the opening at the lower end of the second through hole.
4. The positioning device for mounting a 10MeV electron linear accelerator according to claim 2, wherein: the number of the positioning studs is four, and the positioning studs are uniformly distributed around the circle center of the positioning upper plate.
5. The positioning device for mounting a 10MeV electron linear accelerator according to claim 2, wherein: the number of the mounting threaded holes is four, and the mounting threaded holes are in rectangular symmetrical distribution on two sides of the circle center of the positioning lower plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922319995.9U CN211841705U (en) | 2019-12-20 | 2019-12-20 | Positioning device for mounting 10MeV electronic linear accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922319995.9U CN211841705U (en) | 2019-12-20 | 2019-12-20 | Positioning device for mounting 10MeV electronic linear accelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211841705U true CN211841705U (en) | 2020-11-03 |
Family
ID=73216485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922319995.9U Active CN211841705U (en) | 2019-12-20 | 2019-12-20 | Positioning device for mounting 10MeV electronic linear accelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211841705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183070A (en) * | 2021-05-14 | 2021-07-30 | 中国原子能科学研究院 | Center area tool for BNCT accelerator and use method |
-
2019
- 2019-12-20 CN CN201922319995.9U patent/CN211841705U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183070A (en) * | 2021-05-14 | 2021-07-30 | 中国原子能科学研究院 | Center area tool for BNCT accelerator and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2575140T3 (en) | Self-shielded vertical proton linear accelerator for proton therapy | |
| CN101543663B (en) | Charged particle ray irradiation device | |
| CN211841705U (en) | Positioning device for mounting 10MeV electronic linear accelerator | |
| ATE278439T1 (en) | METHOD FOR OPERATING AN ION BEAM THERAPY SYSTEM WHILE MONITORING THE RADIATION DOSE DISTRIBUTION | |
| JP2006098056A (en) | Corpuscular ray irradiation system | |
| CN104221093A (en) | Rotating gantry and particle beam therapy device | |
| US20110101254A1 (en) | Accelerated particle irradiation equipment and structure of storage chamber | |
| US20180214715A1 (en) | Particle beam transport system, and segment thereof | |
| WO2019119835A1 (en) | Neutron capture therapy system | |
| US10096391B2 (en) | Gamma-ray sensing probe using Cerenkov effect and system for identifying burnup of spent nuclear fuel assembly using the same | |
| US9293296B2 (en) | Electromagnet support frame | |
| Gu et al. | The electron lens test bench for the relativistic heavy ion collider at Brookhaven National Laboratory | |
| JP5614679B2 (en) | Feedback system in ion beam irradiation equipment | |
| CN104217779B (en) | A kind of electron beam diffusion cross section trimming device and method | |
| Ditrói et al. | Thin layer activation of large areas for wear study | |
| CN209914162U (en) | Device for acquiring medium-energy large-beam spot weak-current electrons | |
| CN111538066A (en) | Online measurement and detection system for intensity of charged particle beam of irradiation accelerator | |
| CN212265025U (en) | Auxiliary device for machining amplitude-changing piece | |
| CN204130194U (en) | A kind of electron beam diffusion cross section trimming device | |
| EP3785766A1 (en) | Particle beam therapy system, particle beam therapy system construction method, and particle beam therapy apparatus | |
| CN206674289U (en) | A kind of new magnet for line homogenization | |
| JP3190923B2 (en) | Method and apparatus for adjusting magnet alignment of accelerator | |
| CN218338829U (en) | Medical accelerator beam centering and collimating system based on magnetizing magnet | |
| CN216877618U (en) | BNCT-related low-energy charged particle beam transport system | |
| JP4348470B2 (en) | Particle beam irradiation equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 888, Qingdao Road, Tongzhou Economic Development Zone, Nantong City, Jiangsu Province, 226300 Patentee after: CGN Irradiation Technology Co.,Ltd. Address before: No. 888 Qingdao Road, High tech Industrial Development Zone, Nantong City, Jiangsu Province, 226300 Patentee before: CGN ZHONGKE HI-WITS TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address |