CN110681073A - Beam blocking device of proton accelerator - Google Patents
Beam blocking device of proton accelerator Download PDFInfo
- Publication number
- CN110681073A CN110681073A CN201911021107.3A CN201911021107A CN110681073A CN 110681073 A CN110681073 A CN 110681073A CN 201911021107 A CN201911021107 A CN 201911021107A CN 110681073 A CN110681073 A CN 110681073A
- Authority
- CN
- China
- Prior art keywords
- heat
- heat conduction
- liquid storage
- hollow pipe
- pipe body
- 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.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1064—Monitoring, verifying, controlling systems and methods for adjusting radiation treatment in response to monitoring
- A61N5/1065—Beam adjustment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1077—Beam delivery systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1085—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy characterised by the type of particles applied to the patient
- A61N2005/1087—Ions; Protons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Sustainable Development (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Particle Accelerators (AREA)
Abstract
The invention provides a proton accelerator beam blocking device, which comprises a heat conduction beam blocking body, wherein the right side of the heat conduction beam blocking body is a beam blocking surface, the left side of the heat conduction beam blocking body is provided with an inwards concave heat dissipation groove, a liquid storage pipe is connected in the heat dissipation groove, the right end of the liquid storage pipe is fixedly connected with the heat dissipation groove, the left end of the liquid storage pipe is connected with a hollow pipe body, cooling liquid is stored in the liquid storage pipe, the liquid storage pipe and the heat dissipation groove are positioned in the same plane, the hollow pipe body is vertically arranged, the lower end of the hollow pipe body is communicated with the liquid storage pipe, the upper end of the hollow pipe body is connected with a heat conduction condenser, the heat conduction condenser is in a conical structure with a large upper part and a small lower part, the heat conduction condenser is internally hollow and provided with an opening at the lower end, the lower end of the heat conduction condenser is communicated with the hollow pipe body, the edge of the upper end surface of the heat conduction condenser, the edge of the heat conduction beam flow blocking body is provided with a plurality of radiating fins along the circumferential direction.
Description
Technical Field
The invention relates to a beam current blocking device of a proton accelerator.
Background
Proton therapy technology is currently an important research area in modern oncology. The proton beam has the characteristics of strong penetrating power, concentrated energy distribution, controllable dose distribution and the like; therefore, the normal cells around the focus can be protected to the maximum extent during the treatment process, and most energy is used for killing cancer cells.
The proton treatment device mainly comprises a proton accelerator, a beam transmission system, a rotating frame and the like, wherein the proton accelerator provides protons with proper energy and dosage, the rotating frame is used for positioning and treating tumors in any direction, the beam transmission system is connected with the proton accelerator and the rotating frame, the protons generated by the accelerator are transmitted to the rotating frame, and the focus is irradiated by enough energy, so that the proton treatment device is one of important structures in the proton treatment device.
The beam current blocking device is used as a component of a beam current transmission system and is used for quickly cutting off the beam current after a control system of the treatment device sends an abnormal beam current signal, so that the safety of a patient and medical care personnel is ensured. Due to the high beam energy, the beam blocking device needs to be cooled. The current commonly used beam blocking device adopts water cooling, once cooling water activates pollution when the device is used in a water cooling mode, pollutants can be brought into the treatment device, and the dosage rate of the treatment device can be increased after the pollutants enter the treatment device, so that the treatment effect of the treatment device is influenced.
And the cooling of the beam current blocking device needs to be carried out efficiently, so that the temperature of the beam current blocking device can be reduced rapidly.
Disclosure of Invention
The invention aims to provide a beam current blocking device of a proton accelerator, which can radiate heat in a heat conduction mode, not only can ensure the heat radiation effect of a beam current blocking body, but also can quickly cool the beam current blocking device.
The technical scheme of the invention is realized as follows:
a proton accelerator beam blocking device comprises a heat conduction beam blocking body, wherein the right side of the heat conduction beam blocking body is a beam blocking surface, an inwards concave radiating groove is formed in the left side of the heat conduction beam blocking body, a liquid storage pipe is connected in the radiating groove, the right end of the liquid storage pipe is fixedly connected with the radiating groove, the left end of a liquid outlet pipe is connected with a hollow pipe body, cooling liquid is stored in the liquid storage pipe, the liquid storage pipe and the radiating groove are located in the same plane, the hollow pipe body is vertically arranged, the lower end of the hollow pipe body is communicated with the liquid storage pipe, a heat conduction condensing body is connected to the upper end of the hollow pipe body, the heat conduction condensing body is of a conical structure with a large upper part and a small lower part, the heat conduction condensing body is internally hollow and provided with an opening at the lower end, the lower end of the heat conduction condensing body is communicated with the hollow pipe body, and an annular surrounding edge protruding, the annular surrounding edge and the upper end surface of the heat-conducting condensing body form a cooling water storage disc in a surrounding mode, and a plurality of radiating fins are arranged on the edge of the heat-conducting beam flow blocking body along the circumferential direction of the heat-conducting beam flow blocking body.
Preferably, the hollow pipe body is a heat-conducting hollow pipe body.
Preferably, the left end of the liquid storage pipe is provided with a liquid discharging port, and the liquid discharging port is provided with a blocking cover.
Preferably, a heat conducting disc is arranged in the heat radiating groove, and the heat conducting disc is composed of a plurality of heat conducting fins.
Preferably, the outer side wall of the hollow pipe body is provided with a radiating block, and the radiating block is annular. The heat dissipation device is characterized in that the heat dissipation device is arranged around the hollow pipe body, a heat absorption disc is arranged in the hollow pipe body corresponding to the heat dissipation block, and a plurality of through holes are formed in the heat absorption disc.
Preferably, the heat-conducting beam current blocking body, the hollow tube body, the liquid storage tube and the heat-conducting condensing body are all made of copper.
By adopting the technical scheme, the invention has the beneficial effects that:
the beam blocking surface of the heat-conducting beam blocking body of the proton accelerator provided by the invention absorbs proton beams, the temperature of the beam blocking surface is increased, heat is transferred to the liquid storage tube, the heat can be avoided from the heat dissipation groove due to the heat dissipation groove arranged in the heat-conducting beam blocking body, a circular hot runner is formed to surround the liquid storage tube, the heat can be rapidly and intensively transferred to cooling liquid in the liquid storage tube, the cooling liquid is heated to a boiling point and evaporated, the evaporated cooling liquid moves to the heat-conducting condensate body along the hollow tube body, and when the evaporated cooling liquid touches the heat-conducting condensate body, the gasified cooling liquid is liquefied into a liquid state and flows to the cooling cavity, and the purposes of rapid cooling and temperature reduction are achieved by circulating heat exchange.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the thermally conductive beam blocking body of the present invention;
fig. 3 is a side view of a thermally conductive disk of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention is illustrated below with reference to fig. 1-3:
a beam blocking device of a proton accelerator comprises a heat conduction beam blocking body 1, wherein the right side of the heat conduction beam blocking body 1 is a beam blocking surface 2, and an inwards concave heat dissipation groove 3 is arranged on the left side surface of the heat conduction beam blocking body 1.
3 in-connection of radiating groove have a liquid storage tube 4, the right-hand member and the 3 fixed connection of radiating groove of liquid storage tube 4, the left end of liquid storage tube 4 be connected with cavity body 5, be stored with the coolant liquid in the liquid storage tube 4, liquid storage tube 4 and radiating groove 3 are located the coplanar.
The hollow pipe body 5 is vertically arranged, the lower end of the hollow pipe body 5 is communicated with the liquid storage pipe 4, and the upper end of the hollow pipe body 5 is connected with the heat-conducting condensation body 6.
The heat conduction condensation body 6 is of a conical structure with a large upper part and a small lower part, the heat conduction condensation body 6 is arranged in an internal hollow mode and provided with a lower end opening, the lower end of the heat conduction condensation body 6 is communicated with the hollow pipe body 5, an upward convex annular surrounding edge 7 is arranged on the edge of the upper end face of the heat conduction condensation body 6, and the annular surrounding edge 7 and the upper end face of the heat conduction condensation body 6 are surrounded to form a cooling water storage disc 9. The gasified cooling liquid is liquefied when contacting the heat-conducting condensation body 6, and simultaneously, the heat is transferred to the heat-conducting condensation body 6, and the water in the cooling water storage disk 9 can absorb the heat.
The edge of the heat conduction beam flow blocking body 1 is provided with a plurality of radiating fins 10 along the circumferential direction. This arrangement can further improve the heat dissipation effect.
Preferably, the hollow pipe 5 is a heat-conducting hollow pipe 5.
Preferably, the left end of the liquid storage pipe 4 is provided with a liquid discharging port, and the liquid discharging port is provided with a blocking cover 11. The blanking cap 11 facilitates the replacement of the cooling fluid.
Preferably, a heat conducting disc 12 is arranged in the heat dissipation groove 3, and the heat conducting disc 12 is composed of a plurality of heat conducting sheets. The heat conducting plate 12 can better transfer the heat of the heat conduction beam blocking body 1 to the cooling liquid.
Preferably, the outer side wall of the hollow pipe body 5 is provided with a heat dissipation block 13, and the heat dissipation block 13 is annular. The radiating block 13 is arranged around the hollow pipe body 5, a heat absorbing disc 14 is arranged in the hollow pipe body 5 corresponding to the radiating block 13, and a plurality of through holes are formed in the heat absorbing disc 14. The heat absorbing plate 14 absorbs heat to form a heat concentration area, and the heat dissipating block 13 is arranged just around the heat concentration area to better dissipate the heat.
Preferably, the heat-conducting beam blocking body 1, the hollow tube body 5, the liquid storage tube 4 and the heat-conducting condensation body 6 are all made of copper.
By adopting the technical scheme, the invention has the beneficial effects that:
the invention provides a beam blocking device of a proton accelerator, wherein the temperature of a beam blocking surface 2 of a heat conduction beam blocking body 1 is increased after absorbing protons, the heat is transferred to a liquid storage tube 4, the heat can avoid a heat dissipation groove 3 because the heat conduction beam blocking body 1 is internally provided with the heat dissipation groove 3, a circular hot runner is formed to surround the liquid storage tube 4, the heat can be rapidly and intensively transferred to cooling liquid in the liquid storage tube 4, the cooling liquid is heated to a boiling point and evaporated, the evaporated cooling liquid moves to a heat conduction condensate body 6 along a hollow tube body 5, the evaporated cooling liquid is liquefied into a liquid state when contacting the heat conduction condensate body 6 and flows to a cooling chamber, and the purposes of rapid cooling and temperature reduction are achieved by circulating heat exchange.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A proton accelerator beam blocking device is characterized in that: the heat conduction beam flow blocking device comprises a heat conduction beam flow blocking body, wherein the right side of the heat conduction beam flow blocking body is a beam flow blocking surface, an inwards concave radiating groove is formed in the left side of the heat conduction beam flow blocking body, a liquid storage pipe is connected in the radiating groove, the right end of the liquid storage pipe is fixedly connected with the radiating groove, the left end of the liquid storage pipe is connected with a hollow pipe body, cooling liquid is stored in the liquid storage pipe, the liquid storage pipe and the radiating groove are positioned in the same plane, the hollow pipe body is vertically arranged, the lower end of the hollow pipe body is communicated with the liquid storage pipe, a heat conduction condensate body is connected to the upper end of the hollow pipe body, the heat conduction condensate body is of a conical structure with a large upper part and a small lower part, the heat conduction condensate body is hollow and provided with an opening at the lower end, the lower end of the heat conduction condensate body is communicated with the hollow pipe body, an upwards convex annular surrounding edge is arranged on the edge of, the edge of the heat conduction beam flow blocking body is provided with a plurality of radiating fins along the circumferential direction.
2. The proton accelerator beam blocker according to claim 1, wherein: the hollow pipe body is a heat-conducting hollow pipe body.
3. The proton accelerator beam blocker according to claim 2, wherein: the left end of the liquid storage pipe is provided with a liquid discharging port, and the liquid discharging port is provided with a blocking cover.
4. The proton accelerator beam blocker according to claim 1, wherein: the heat dissipation groove is internally provided with a heat conduction disc, and the heat conduction disc is composed of a plurality of heat conduction sheets.
5. The proton accelerator beam blocker according to claim 1, wherein: the outer side wall of the hollow pipe body is provided with a heat dissipation block, and the heat dissipation block is annular. The heat dissipation device is characterized in that the heat dissipation device is arranged around the hollow pipe body, a heat absorption disc is arranged in the hollow pipe body corresponding to the heat dissipation block, and a plurality of through holes are formed in the heat absorption disc.
6. The proton accelerator beam blocker according to any one of claims 1 to 5, wherein: the heat-conducting beam flow blocking body, the hollow tube body, the liquid storage tube and the heat-conducting condensing body are all made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911021107.3A CN110681073A (en) | 2019-10-25 | 2019-10-25 | Beam blocking device of proton accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911021107.3A CN110681073A (en) | 2019-10-25 | 2019-10-25 | Beam blocking device of proton accelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110681073A true CN110681073A (en) | 2020-01-14 |
Family
ID=69114427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911021107.3A Pending CN110681073A (en) | 2019-10-25 | 2019-10-25 | Beam blocking device of proton accelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110681073A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205678539U (en) * | 2016-06-15 | 2016-11-09 | 众普森科技（株洲）有限公司 | A kind of LED high shed light |
| CN108633160A (en) * | 2018-07-28 | 2018-10-09 | 中国原子能科学研究院 | A kind of proton precessional magnetometer beam cooling device |
| CN208040829U (en) * | 2017-12-07 | 2018-11-02 | 东莞市品众液压科技有限公司 | A kind of dedicated hydraulic system of numerical control |
| CN211050753U (en) * | 2019-10-25 | 2020-07-21 | 北京中百源国际科技创新研究有限公司 | Beam blocking device of proton accelerator |
-
2019
- 2019-10-25 CN CN201911021107.3A patent/CN110681073A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205678539U (en) * | 2016-06-15 | 2016-11-09 | 众普森科技（株洲）有限公司 | A kind of LED high shed light |
| CN208040829U (en) * | 2017-12-07 | 2018-11-02 | 东莞市品众液压科技有限公司 | A kind of dedicated hydraulic system of numerical control |
| CN108633160A (en) * | 2018-07-28 | 2018-10-09 | 中国原子能科学研究院 | A kind of proton precessional magnetometer beam cooling device |
| CN211050753U (en) * | 2019-10-25 | 2020-07-21 | 北京中百源国际科技创新研究有限公司 | Beam blocking device of proton accelerator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108633160B (en) | Beam cooling device of proton accelerator | |
| CN209516297U (en) | A kind of efficient laser heat radiating device special | |
| JP6640295B2 (en) | X-ray conversion target | |
| CN211050753U (en) | Beam blocking device of proton accelerator | |
| CN108401354A (en) | A kind of rotary target for accelerator neutron generator | |
| CN211050748U (en) | Proton treatment equipment based on cyclotron | |
| CN210609831U (en) | Beam cooling device of proton accelerator | |
| US9922743B2 (en) | Device for producing radioisotopes | |
| CN211050752U (en) | Proton treatment equipment | |
| CN110681073A (en) | Beam blocking device of proton accelerator | |
| CN110662341A (en) | Beam cooling device of proton accelerator | |
| CN104470190A (en) | Cooling device for particle generation target | |
| CN110585611A (en) | Proton treatment equipment | |
| CN112911786A (en) | Central area structure for BNCT accelerator | |
| CN110604876A (en) | Proton treatment equipment based on cyclotron | |
| CN210986555U (en) | Debugging target of proton accelerator | |
| CN215222571U (en) | Central area structure for BNCT accelerator | |
| CN219786996U (en) | High-power laser head | |
| CN208768327U (en) | A proton accelerator beam cooling device | |
| JP7127871B2 (en) | Heat dissipation structure and neutron beam generator using the same | |
| CN106504802A (en) | Neutron radiating device in hospital core cooling system | |
| CN207904351U (en) | A kind of vacuum coating equipment quickly cooling device | |
| CN114322362A (en) | Air-cooled cold and hot all-in-one machine for optical lens processing | |
| CN221505709U (en) | High-efficient cooling tower of steam power plant | |
| CN201853501U (en) | Waveguide Load Absorption Cooling Device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |