CN107072029B - Swing type accelerator beam baffle device - Google Patents
Swing type accelerator beam baffle device Download PDFInfo
- Publication number
- CN107072029B CN107072029B CN201710439026.XA CN201710439026A CN107072029B CN 107072029 B CN107072029 B CN 107072029B CN 201710439026 A CN201710439026 A CN 201710439026A CN 107072029 B CN107072029 B CN 107072029B
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- swing
- stainless steel
- accelerator
- beam baffle
- fixedly arranged
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
- H05H7/001—Arrangements for beam delivery or irradiation
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Particle Accelerators (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The invention provides a swing type accelerator beam baffle device which can timely move a beam baffle to a position required by an accelerator, improve the qualification rate of irradiation products and reduce waste and equipment faults. The device comprises stainless steel brackets fixedly arranged on the inner walls of two sides of an accelerator scanning box in pairs, wherein stainless steel bearings are arranged on the upper parts of opposite end surfaces of each stainless steel bracket, a convex rotating shaft is arranged in each stainless steel bearing, the rotating shafts are fixedly arranged at one end of a swing arm, the corresponding sides of beam baffles are fixedly connected with the other ends of the swing arms at corresponding positions respectively, the device further comprises electromagnetic valves, the electromagnetic valves are arranged at the control ends of linear cylinders, guide rod assemblies are fixedly arranged at the output ends of the linear cylinders, the output ends of the guide rod assemblies face one swing arm, the linear moving direction of the linear cylinders is the same as the linear moving direction of the output ends of the guide rod assemblies, and the output ends of the guide rod assemblies push the swing arms to swing.
Description
Technical Field
The invention relates to the technical field of accelerator irradiation production, in particular to a swing type accelerator beam baffle device.
Background
In the irradiation production process of the accelerator, electron beams generated by the accelerator can completely irradiate the irradiated products after the beam baffles of the accelerator are completely opened, or the titanium thin of the accelerator is required to be timely restored to the position right below the scanning box to protect when equipment is in fault, and the beam baffles of the existing accelerator are all arranged through linear tracks and finish state switching through linear direction movement.
The beam baffle is blocked by a track or cannot move completely in the middle of the movement process, a person cannot enter an irradiation chamber to determine whether the beam baffle is completely opened or not when the beam baffle is started, the irradiation dose of an irradiated product is insufficient when the beam baffle is not completely opened, and then unqualified products are generated.
Disclosure of Invention
In order to solve the problems, the invention provides the swing type accelerator beam baffle device, which can move the beam baffle to the position required by the accelerator in time, can ensure that the irradiation dose of an irradiation product is not blocked by the beam baffle, simultaneously protect the product from being burnt too much and the accelerator titanium thin from being scratched by a wire head to generate burst, improve the qualification rate of the irradiation product, and reduce the waste and equipment failure.
The utility model provides a swing type accelerator beam baffle device which characterized in that: the device comprises stainless steel brackets fixedly arranged on the inner walls of two sides of an accelerator scanning box in pairs, wherein stainless steel bearings are arranged on the upper parts of opposite end surfaces of each stainless steel bracket, a convex rotating shaft is arranged in each stainless steel bearing, the rotating shafts are fixedly arranged at one end of a swing arm, the corresponding sides of beam baffles are fixedly connected with the other ends of the swing arms at corresponding positions respectively, the device further comprises electromagnetic valves, the electromagnetic valves are arranged at the control ends of linear cylinders, guide rod assemblies are fixedly arranged at the output ends of the linear cylinders, the output ends of the guide rod assemblies face one swing arm, the linear moving direction of the linear cylinders is the same as the linear moving direction of the output ends of the guide rod assemblies, and the output ends of the guide rod assemblies push the swing arms to swing.
It is further characterized by:
the lower end of the stainless steel bracket is provided with at least two screw holes, and screws penetrate through the screw holes and are fixedly arranged on the inner wall of the corresponding side of the accelerator scanning box;
one end of the rotating shaft and one end of the corresponding swing arm are of a connected structure, and each swing arm is a stainless steel swing arm with the rotating shaft;
the guide rod assembly comprises a first connecting rod and a second connecting rod, the upper end of the first connecting rod is fixedly arranged at the output end of the linear cylinder, the lower end of the first connecting rod is fixedly arranged at the connecting end, far away from the beam baffle, of the second connecting rod, the force application end, close to the beam baffle, of the second connecting rod is obliquely downwards arranged, and the force application end of the second connecting rod faces one swing arm;
the stainless steel support is a triangular stainless steel support, and screw holes are respectively formed in the two ends above the bottom edge of the triangular stainless steel support, so that stable and reliable connection is ensured;
the lower ends of the swing arms are respectively fixedly arranged at the central positions of the corresponding sides of the beam baffle, and the force transmission is ensured to be stable and reliable.
After the structure of the swing type accelerator beam baffle device is adopted, the beam baffle device of the swing type accelerator is arranged on a scanning box of the accelerator, signals of a solenoid valve switch are led out from a relay of an accelerator control cabinet, working conditions of the solenoid valve are controlled through working condition signals sent by the accelerator, then the solenoid valve controls the working of an air cylinder, the beam baffle is driven to move by stretching power provided by the air cylinder, the beam baffle is formed into a swing device through swinging of swing arms on two sides, the beam baffle can be moved to corresponding positions according to signals provided by accelerator equipment, the beam baffle can be moved to positions required by the accelerator in time, irradiation dose of irradiation products can be prevented from being blocked by the beam baffle, meanwhile, the products are prevented from being burnt too high in dose, titanium thin of the accelerator is prevented from being scraped by thread heads to generate burst, the qualification rate of the irradiation products is improved, and waste and equipment faults are reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
the names corresponding to the serial numbers in the figures are as follows:
stainless steel bracket 1, stainless steel bearing 2, pivot 3, swing arm 4, beam baffle 5, solenoid valve 6, sharp cylinder 7, output 8, screw hole 9, first connecting rod 10, second connecting rod 11.
Detailed Description
Swing type accelerator beam baffle device, see fig. 1: the device comprises stainless steel brackets 1 fixedly arranged on the inner walls of two sides of an accelerator scanning box in pairs, stainless steel bearings 2 are arranged on the upper parts of opposite end surfaces of each stainless steel bracket 1, a convex rotating shaft 3 is arranged in each stainless steel bearing 2, the rotating shaft 3 is fixedly arranged at one end of a swing arm 4, the corresponding sides of beam baffles 5 are fixedly connected with the other ends of the swing arms 4 at corresponding positions respectively, the device further comprises electromagnetic valves 6, the electromagnetic valves 6 are arranged at the control ends of linear cylinders 7, guide rod assemblies are fixedly arranged at the output ends 8 of the linear cylinders 7, the output ends 8 of the guide rod assemblies are arranged towards one swing arm 4, and the linear moving direction of the linear cylinders 7 is the same as the linear moving direction of the output ends of the guide rod assemblies.
At least two screw holes 9 are formed in the lower end of the stainless steel bracket 1, and screws penetrate through the screw holes 9 and are fixedly arranged on the inner wall of the corresponding side of the accelerator scanning box;
one end of the rotating shaft 3 and one end of the corresponding swing arm 4 are of a connected structure, and each swing arm 4 is a stainless steel swing arm with a rotating shaft 5;
the guide rod assembly comprises a first connecting rod 10 and a second connecting rod 11, wherein the upper end of the first connecting rod 10 is fixedly arranged at the output end 8 of the linear cylinder 7, the lower end of the first connecting rod 10 is fixedly arranged at the connecting end, far away from the beam baffle 5, of the second connecting rod 11, the force application end, close to the beam baffle 5, of the second connecting rod 11 is obliquely downwards arranged, and the force application end of the second connecting rod 11 faces one swing arm 4;
the stainless steel bracket 1 is a triangular stainless steel bracket, and screw holes 6 are respectively arranged at two ends above the bottom edge of the triangular stainless steel bracket 1, so that stable and reliable connection is ensured;
the lower ends of the swing arms 4 are respectively fixedly arranged at the center positions of the corresponding sides of the beam baffle 5, and the transmission of force is ensured to be stable and reliable.
The working principle is as follows: the signal of the solenoid valve switch is led out from the relay of the accelerator control cabinet, the working state of the solenoid valve is controlled by the working condition signal sent by the accelerator, then the work of the air cylinder is controlled by the solenoid valve, the expansion and contraction of the air cylinder provides power to drive the beam baffle to move, the beam baffle forms a swing device through the swing of the swing arms at the two sides, and the beam baffle moves to the corresponding position according to the signal provided by the accelerator equipment.
The foregoing describes the embodiments of the present invention in detail, but the description is only a preferred embodiment of the invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications made in accordance with the scope of the present invention shall fall within the scope of the present patent.
Claims (5)
1. The utility model provides a swing type accelerator beam baffle device which characterized in that: the device comprises stainless steel brackets fixedly arranged on the inner walls of two sides of an accelerator scanning box in pairs, wherein stainless steel bearings are arranged on the upper parts of opposite end surfaces of each stainless steel bracket, a convex rotating shaft is arranged in each stainless steel bearing, the rotating shafts are fixedly arranged at one end of a swing arm, the corresponding sides of beam baffles are fixedly connected with the other ends of the swing arms at corresponding positions respectively, the device further comprises electromagnetic valves, the electromagnetic valves are arranged at the control ends of linear cylinders, guide rod assemblies are fixedly arranged at the output ends of the linear cylinders, the output ends of the guide rod assemblies face one swing arm, the linear moving direction of the linear cylinders is the same as the linear moving direction of the output ends of the guide rod assemblies, and the output ends of the guide rod assemblies push the swing arms to swing;
the guide rod assembly comprises a first connecting rod and a second connecting rod, the upper end of the first connecting rod is fixedly arranged at the output end of the linear cylinder, the lower end of the first connecting rod is fixedly arranged at the connecting end, far away from the beam baffle, of the second connecting rod, the force application end, close to the beam baffle, of the second connecting rod is obliquely downwards arranged, and the force application end of the second connecting rod faces one swing arm;
the signal of the solenoid valve switch is led out from the relay of the accelerator control cabinet, the working state of the solenoid valve is controlled by the working condition signal sent by the accelerator, then the work of the linear cylinder is controlled by the solenoid valve, the expansion and contraction of the linear cylinder provides power to drive the beam baffle to move, the beam baffle forms a swing device through the swing of the swing arms at the two sides, and the beam baffle moves to the corresponding position according to the signal provided by the accelerator equipment.
2. A swing type accelerator beam baffle device as defined in claim 1, wherein: the lower extreme of stainless steel support is provided with two at least screw holes, the screw runs through the screw hole after solid dress in the corresponding side inner wall of accelerator scanning box.
3. A swing type accelerator beam baffle device as defined in claim 2, wherein: the stainless steel support is specifically a triangular stainless steel support, and screw holes are respectively formed in two ends above the bottom edge of the triangular stainless steel support.
4. A swing type accelerator beam baffle device as defined in claim 1, wherein: the rotating shaft and one end of the corresponding swing arm are of a connected structure, and each swing arm is a stainless steel swing arm with the rotating shaft.
5. A swing type accelerator beam baffle device as defined in claim 1, wherein: the lower ends of the swing arms are respectively fixedly arranged at the center positions of the corresponding sides of the beam baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710439026.XA CN107072029B (en) | 2017-06-12 | 2017-06-12 | Swing type accelerator beam baffle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710439026.XA CN107072029B (en) | 2017-06-12 | 2017-06-12 | Swing type accelerator beam baffle device |
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| Publication Number | Publication Date |
|---|---|
| CN107072029A CN107072029A (en) | 2017-08-18 |
| CN107072029B true CN107072029B (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710439026.XA Active CN107072029B (en) | 2017-06-12 | 2017-06-12 | Swing type accelerator beam baffle device |
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| Country | Link |
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| CN (1) | CN107072029B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110290629A (en) * | 2019-08-13 | 2019-09-27 | 山东蓝孚高能物理技术股份有限公司 | A kind of industrial electronic accelerator line screening arrangement |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2076568A5 (en) * | 1970-01-20 | 1971-10-15 | Commissariat Energie Atomique | Rotating target for beam of particle accelerator |
| WO1981003253A1 (en) * | 1980-05-05 | 1981-11-12 | A Ivanov | Electron accelerator |
| CN2319995Y (en) * | 1997-09-03 | 1999-05-19 | 中国科学院近代物理研究所 | Beam barrier plate of accelerator |
| CN1511491A (en) * | 2002-11-26 | 2004-07-14 | �Ʒ� | Suspending chair driver |
| CN102209427A (en) * | 2011-04-08 | 2011-10-05 | 江苏达胜加速器制造有限公司 | Scanner used for accelerator |
| CN103079332A (en) * | 2012-12-04 | 2013-05-01 | 江苏中科海维科技发展有限公司 | Mobile beam current baffle device of industrial electronic accelerator |
| CN103268779A (en) * | 2013-04-28 | 2013-08-28 | 江苏达胜加速器制造有限公司 | Protecting device of irradiated products |
| CN203485296U (en) * | 2013-09-30 | 2014-03-19 | 福建永强岩土工程有限公司 | Adjustable structure of bracket of cage-making machine |
| CN206923127U (en) * | 2017-06-12 | 2018-01-23 | 苏州宝兴电线电缆有限公司 | A kind of swing type accelerator beam current baffle device |
-
2017
- 2017-06-12 CN CN201710439026.XA patent/CN107072029B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2076568A5 (en) * | 1970-01-20 | 1971-10-15 | Commissariat Energie Atomique | Rotating target for beam of particle accelerator |
| WO1981003253A1 (en) * | 1980-05-05 | 1981-11-12 | A Ivanov | Electron accelerator |
| CN2319995Y (en) * | 1997-09-03 | 1999-05-19 | 中国科学院近代物理研究所 | Beam barrier plate of accelerator |
| CN1511491A (en) * | 2002-11-26 | 2004-07-14 | �Ʒ� | Suspending chair driver |
| CN102209427A (en) * | 2011-04-08 | 2011-10-05 | 江苏达胜加速器制造有限公司 | Scanner used for accelerator |
| CN103079332A (en) * | 2012-12-04 | 2013-05-01 | 江苏中科海维科技发展有限公司 | Mobile beam current baffle device of industrial electronic accelerator |
| CN103268779A (en) * | 2013-04-28 | 2013-08-28 | 江苏达胜加速器制造有限公司 | Protecting device of irradiated products |
| CN203485296U (en) * | 2013-09-30 | 2014-03-19 | 福建永强岩土工程有限公司 | Adjustable structure of bracket of cage-making machine |
| CN206923127U (en) * | 2017-06-12 | 2018-01-23 | 苏州宝兴电线电缆有限公司 | A kind of swing type accelerator beam current baffle device |
Non-Patent Citations (1)
| Title |
|---|
| 许文武,邓燕平,孙耀霖,傅新业.北京质子直线加速器的束流测量探头.原子能科学技术.1987,(06),688-694. * |
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| CN107072029A (en) | 2017-08-18 |
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