CN116847530B - Adjusting device and adjusting method of electronic linear accelerator - Google Patents
Adjusting device and adjusting method of electronic linear accelerator Download PDFInfo
- Publication number
- CN116847530B CN116847530B CN202310918015.5A CN202310918015A CN116847530B CN 116847530 B CN116847530 B CN 116847530B CN 202310918015 A CN202310918015 A CN 202310918015A CN 116847530 B CN116847530 B CN 116847530B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- cooling
- assembly
- linear accelerator
- accelerating tube
- 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
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 63
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 57
- 229910052721 tungsten Inorganic materials 0.000 claims description 57
- 239000010937 tungsten Substances 0.000 claims description 57
- 239000000956 alloy Substances 0.000 claims description 51
- 229910045601 alloy Inorganic materials 0.000 claims description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 230000001105 regulatory effect Effects 0.000 claims description 22
- 238000010894 electron beam technology Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 description 9
- 230000005855 radiation Effects 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- -1 medical appliances Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- H05H9/00—Linear accelerators
-
- 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
- H05H7/22—Details of linear accelerators, e.g. drift tubes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/10—Nuclear fusion reactors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thermal Sciences (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Particle Accelerators (AREA)
Abstract
The invention discloses an adjusting device and an adjusting method of an electronic linear accelerator, and relates to the technical field of adjusting devices of electronic linear accelerators.
Description
Technical Field
The invention relates to the technical field of electronic linear accelerator adjusting devices, in particular to an electronic linear accelerator adjusting device and an electronic linear accelerator adjusting method.
Background
The electron linear accelerator is a kind of charged particle accelerator, it is a kind of resonant accelerator that utilizes high microwave power to set up longitudinal electric field in travelling wave, standing wave accelerating structure to accelerate electron beam, can be classified into travelling wave and standing wave electron linear accelerator according to the type of microwave, its electron energy is generally higher (greater than 5 MeV), the output power is several kW to several tens kW, in the safe allowable range of radiation processing, the high energy (greater than 5 MeV) electron has deepest effective penetration to the illuminated object, thus is widely utilized.
At present, a plurality of high-energy electron accelerators are used for disinfection and sterilization and high-end material improvement service, wherein the radiation processing equipment with the largest productivity of domestic first equipment when the electron accelerator is 10MeV/100kW can provide radiation disinfection and sterilization service for medical care products, sanitary materials, medical appliances, medicine packaging, foods, pet feeds and the like, and high-end radiation processing service for electronic components, polymer modification and the like.
When the existing electron linear accelerator emits high-energy electron beams to various processed objects with different sizes and shapes, the high-energy electron beams emitted by the electron linear accelerator are required to be regulated to the range which just irradiates the processed object completely, but other high-energy electron beams which do not irradiate the processed object can not be absorbed by the processed object and can be spread laterally, so that leakage is caused, and potential safety hazards are generated, so that the regulating device of the electron linear accelerator with strong regulation and automatic regulation is necessary to be designed.
Disclosure of Invention
The invention aims to provide an adjusting device of an electronic linear accelerator, which is used for solving the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an adjusting device of electron linear accelerator, includes the base, the upside of base is equipped with emission subassembly, emission subassembly's right side is equipped with cooling module, cooling module's right side is equipped with first regulation and control subassembly and second regulation and control subassembly, the second regulation and control subassembly is located the rear side of first regulation and control subassembly, first regulation and control subassembly is the same with second regulation and control subassembly structure.
The invention further discloses that the emission component comprises a radio frequency device, an electron gun, an accelerating tube and a magnetron, wherein the upper side of the base is fixedly connected with a tray, the upper side of the tray is fixedly connected with two discs, a plurality of connecting columns are uniformly and fixedly connected between the two discs, the radio frequency device is fixedly connected to the left side of the discs, the magnetron is fixedly connected to the left side of the discs, the accelerating tube penetrates through the discs and is fixedly connected with the discs, one end of the magnetron is fixedly connected with an output port of the radio frequency device, the other end of the magnetron is fixedly connected with the input end of the accelerating tube, and the electron gun is fixedly connected to the leftmost end of the accelerating tube.
The invention further discloses that the outside of the accelerating tube is fixedly connected with a deflection magnet, the left side and the right side of the deflection magnet are respectively provided with a focusing coil, the focusing coils are fixedly connected with the outside of the accelerating tube, the rightmost end of the accelerating tube is uniformly and fixedly connected with three deflection boxes, the lower side of the deflection box on the rightmost side is fixedly connected with a transmitting cylinder, the inside of the transmitting cylinder is provided with an inverted conical hole, the upper part of the inside of the inverted conical hole is fixedly connected with a tungsten target, and the lower side of the inverted conical hole is fixedly connected with a collimator.
The invention further discloses that the cooling assembly comprises a cooling box, a water tank, a cooling block and a water pump, wherein the right side of the disc is fixedly connected with a support, the front side of the support is fixedly connected with a temperature measuring instrument, the cooling block is fixedly connected to the lower side of the support, a water through groove is formed in the cooling block, the cooling box is fixedly connected to the right side of the disc, the water pump is arranged on the front side of the cooling box and is fixedly connected with the disc, and the water tank is arranged on the front side of the water pump and is fixedly connected with the disc.
The invention further discloses that the output port of the cooling block is connected with the input port pipeline of the refrigerating box, the output port of the refrigerating box is connected with the input port pipeline of the water pump, the output port of the water pump is connected with the input port pipeline of the water tank, and the output port of the water tank is connected with the input port pipeline of the cooling block.
According to the invention, a plurality of cooling holes are uniformly formed in the cooling block, the cooling holes are horn-shaped, a fixing ring is arranged on the left side of each cooling hole and fixedly connected with the cooling block, a motor is fixedly connected to the left side of each fixing ring, and a fan is fixedly connected to the output end of each motor.
The invention further discloses that the first regulating and controlling component comprises an alloy tungsten sheet, a transmission case, a control case and a telescopic rod, wherein the control case is fixedly connected to the upper side of the base, the transmission case is fixedly connected to the upper side of the control case, a plurality of telescopic rods are uniformly and fixedly connected to the inside of the transmission case, the output ends of the telescopic rods penetrate through the side wall of the transmission case, the alloy tungsten sheet is fixedly connected to the output ends of the telescopic rods, a placing block is arranged under the transmitting cylinder, and a plurality of spring buttons are uniformly and fixedly connected to the upper sides of the placing blocks.
The invention further discloses that the control box is internally provided with a control module and a detection module, the control module is in signal connection with the water pump, the refrigeration box, the motor and the electric push rod, and the detection module is in signal connection with the temperature measuring instrument and the spring button.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the first regulating and controlling assembly and the second regulating and controlling assembly are arranged, so that each alloy tungsten sheet can be automatically moved and regulated according to the number of the corresponding row of spring buttons to be pressed, and the electron beam ejection shape with the same shape as a processed object is moved, and the effects of strong regulation and automatic regulation are achieved;
through being provided with cooling module, make alloy tungsten piece when high temperature, the cold wind that the fan blown out can give away the heat that alloy tungsten piece absorbed, makes alloy tungsten piece's density grow, has reached the efficient effect of alloy tungsten piece separation electron line.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of the cooling assembly of the present invention;
FIG. 3 is a partial cross-sectional view of a launch canister of the present invention;
FIG. 4 is a partial cross-sectional view of a first regulatory assembly and a second regulatory assembly of the present invention;
in the figure: 1. a base; 2. a connecting column; 3. a tray; 4. a disc; 5. an electron gun; 6. a focusing coil; 7. an accelerating tube; 8. a deflection magnet; 9. a radio frequency device; 10. a magnetron; 11. a deflection box; 12. a bracket; 13. a temperature measuring instrument; 14. a launch canister; 15. a water pump; 16. a refrigeration box; 17. a water tank; 18. a cooling block; 19. a motor; 20. a fan; 21. a fixing ring; 22. a cooling hole; 23. a tungsten target; 24. a collimator; 25. a first regulatory component; 26. a second regulatory component; 27. alloy tungsten sheet; 28. a transmission case; 29. a control box; 30. a telescopic rod; 31. a spring button; 32. the block is placed.
Detailed Description
The technical scheme of the present invention is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an electron linear accelerator's adjusting device, includes base 1, and base 1's upside is equipped with emission subassembly, and emission subassembly's right side is equipped with cooling module, and cooling module's right side is equipped with first regulation and control subassembly 25 and second regulation and control subassembly 26, and second regulation and control subassembly 26 is located the rear side of first regulation and control subassembly 25, and first regulation and control subassembly 25 is the same with second regulation and control subassembly 26 structure.
The emission component comprises a radio frequency device 9, an electron gun 5, an accelerating tube 7 and a magnetron 10, wherein the upper side of the base 1 is fixedly connected with a tray 3, the upper side of the tray 3 is fixedly connected with two discs 4, a plurality of connecting columns 2 are uniformly and fixedly connected between the two discs 4, the radio frequency device 9 is fixedly connected to the left side of the discs 4, the magnetron 10 is fixedly connected to the left side of the discs 4, the accelerating tube 7 penetrates through the discs 4 and is fixedly connected with the discs 4, one end of the magnetron 10 is fixedly connected with an output port of the radio frequency device 9, the other end of the magnetron 10 is fixedly connected with the input end of the accelerating tube 7, and the electron gun 5 is fixedly connected to the leftmost end of the accelerating tube 7.
The outside fixedly connected with deflection magnet 8 of accelerating tube 7, the left and right sides of deflection magnet 8 is equipped with focus coil 6 respectively, focus coil 6 and the outside fixedly connected with of accelerating tube 7, the even fixedly connected with of right-most end of accelerating tube 7 deflects box 11, the downside fixedly connected with transmission section of thick bamboo 14 of right-most side deflection box 11, the inside of transmission section of thick bamboo 14 is equipped with the inverted conical bore, the inside top fixedly connected with tungsten target 23 of inverted conical bore, the downside fixedly connected with collimator 24 of inverted conical bore.
The radio frequency wave emitted by the radio frequency device 9 is pulsed into the accelerating tube 7 by the magnetron 10, the electron gun 5 can emit electrons into the accelerating tube 7, the electrons emitted by the electron gun 5 are synchronous with the pulses formed by the magnetron 10, the radio frequency wave accelerates the electrons along the accelerating tube 7, the electrons can reach the light speed, the deflection magnet 8 can control the advancing path of the negatively charged electron beam, the focusing coil 6 can further limit the electron beam, the diameter of the electron beam is only the size of a needle point when the electron beam impacts the rake face, after the high-energy electrons impact the small-area tungsten target 23, the energy of the electrons is converted into photons, the tungsten target 23 emits high-energy photons in all directions, and the collimator 24 can absorb scattered X rays which are laterally spread, so that leakage is reduced to the greatest extent.
The cooling assembly comprises a cooling box 16, a water tank 17, a cooling block 18 and a water pump 15, wherein the right side of the disc 4 is fixedly connected with a support 12, the front side of the support 12 is fixedly connected with a temperature measuring instrument 13, the cooling block 18 is fixedly connected with the lower side of the support 12, a water through groove is formed in the cooling block 18, the cooling box 16 is fixedly connected to the right side of the disc 4, the water pump 15 is arranged on the front side of the cooling box 16 and is fixedly connected with the disc 4, and the water tank 17 is arranged on the front side of the water pump 15 and is fixedly connected with the disc 4.
The output port of the cooling block 18 is connected with the input port pipeline of the refrigerating box 16, the output port of the refrigerating box 16 is connected with the input port pipeline of the water pump 15, the output port of the water pump 15 is connected with the input port pipeline of the water tank 17, and the output port of the water tank 17 is connected with the input port pipeline of the cooling block 18.
The inside of cooling block 18 still evenly is equipped with a plurality of cooling holes 22, and cooling hole 22's shape is loudspeaker form, and the left side of cooling hole 22 is equipped with solid fixed ring 21 and gu fixed ring 21 and cooling block 18 fixed connection, gu fixed ring 21's left side fixedly connected with motor 19, motor 19's output fixedly connected with fan 20.
After the cooling water of the cooling block 18 is circularly cooled by the cooling box 16, the temperature can be kept low all the time, the output end of the temperature measuring instrument 13 faces the alloy tungsten sheet 27, the temperature measuring instrument 13 can emit infrared rays to detect the temperature of the alloy tungsten sheet 27, the rotation of the output end of the motor 19 can enable the fan 20 to blow air to the alloy tungsten sheet 27, the horn-shaped cooling hole 22 can guide the air blown by the fan 20 to a larger range, and when the cooling water passes through the cooling hole 22, the cooling hole 22 can cool the passing air, the contact surface of the horn-shaped cooling hole 22 and the air is larger, and the temperature of the air is easier to be reduced.
The first regulating and controlling assembly 25 comprises an alloy tungsten sheet 27, a transmission case 28, a control case 29 and telescopic rods 30, wherein the control case 29 is fixedly connected to the upper side of the base 1, the transmission case 28 is fixedly connected to the upper side of the control case 29, the telescopic rods 30 are uniformly and fixedly connected to the inside of the transmission case 28, the output ends of the telescopic rods 30 penetrate through the side wall of the transmission case 28, the alloy tungsten sheet 27 is fixedly connected to the output ends of the telescopic rods 30, a placing block 32 is arranged under the transmitting cylinder 14, and a plurality of spring buttons 31 are uniformly and fixedly connected to the upper side of the placing block 32.
The spring button 31 can detect whether the detected object is pressed above through pressure, the alloy tungsten sheets 27 can absorb the emitted electron beam energy, the effect of blocking part of the electron beam is achieved, each alloy tungsten sheet 27 can move independently, the area of the spring button 31 is divided into half, the front half controls the alloy tungsten sheet 27 of the first regulating and controlling component 25, the rear half controls the alloy tungsten sheet 27 of the second regulating and controlling component 26, each alloy tungsten sheet 27 corresponds to the spring button 31 of the lower row, one spring button 31 of each row can control the retraction length of the corresponding electric push rod, the extension and contraction of the output end of the electric push rod can control the left and right movement of each alloy tungsten sheet 27, and when the electric push rod extends completely, the alloy tungsten sheets 27 on two sides are in a combined state.
The control box 29 is internally provided with a control module and a detection module, the control module is in signal connection with the water pump 15, the refrigerating box 16, the motor 19 and the electric push rod, and the detection module is in signal connection with the temperature measuring instrument 13 and the spring button 31.
Placing the processed object on the upper side of the placing block 32, pressing part of the spring buttons 31 by the processed object, detecting the pressed quantity of each row of the spring buttons 31 by a detection module, converting the detected quantity into an electric signal, sending the electric signal to the control box 29, converting the pressed quantity of the spring buttons 31 into a retraction length by the control box 29, sending the retraction length to the corresponding telescopic rod 30, controlling the corresponding telescopic rod 30 to retract to a designated length by the control module, independently moving each alloy tungsten sheet 27, finally retracting one shape the same as the processed object, starting an electronic linear accelerator, continuously emitting an electronic ray to radiate the processed object, and exactly covering the processed object by the emitted electronic ray.
The alloy tungsten sheet 27 absorbs energy while blocking the electron beam and converts the energy into heat energy, so that the temperature of the alloy tungsten becomes high, the alloy tungsten is composed of atoms, and the atoms become more active when the temperature becomes high, so that the density of the alloy tungsten becomes small, and after the density of the alloy tungsten becomes small, a small part of the electron beam is not absorbed by the alloy tungsten and directly passes through the alloy tungsten.
When the temperature measuring instrument 13 detects that the temperature of the alloy tungsten reaches the preset value, the control module starts the water pump 15, the refrigerating box 16 and the motor 19, the water pump 15 and the refrigerating box 16 cool the cooling water in the cooling block 18, the output end of the motor 19 rotates to drive the fan 20 to rotate to generate wind, the wind is cooled and blown to the alloy tungsten sheet 27 after passing through the cooling hole 22, and when the alloy tungsten sheet 27 is contacted with cold air, heat is indirectly taken away by the cold air, so that the temperature of the alloy tungsten sheet 27 is reduced, the density is increased again to be original, and an electronic wire cannot pass through the alloy tungsten.
The method comprises the following steps:
s1: placing the work on the upper side of the placement block 32;
s2: the alloy tungsten piece 27 is adjusted according to the number of the processed objects pressing the spring buttons 31;
s3: when the temperature of the alloy tungsten sheet 27 is increased, the alloy tungsten sheet 27 is cooled;
s4: taking down the processed product;
s5: repeating S1-S4 can continuously and automatically adjust the shape of the electron beam emission, and process the processed objects with different shapes and sizes.
Specifically, the method for automatically adjusting the alloy tungsten sheet 27 by S2 is as follows:
all the spring buttons 31 are divided into left and right areas, the spring buttons 31 in the front area control the telescopic rods 30 of the first regulating and controlling assembly 25, the spring buttons 31 in the rear area control the telescopic rods 30 of the second regulating and controlling assembly 26, one row of telescopic rods 30 corresponds to all the spring buttons 31 in one row, and the telescopic rods 30 in the corresponding row retract by L1 on the assumption that each row presses one spring button 31, so that the distance=l1 of retraction of the telescopic rods 30 in the corresponding row corresponds to the number of the pressed spring buttons 31 in the row, and the electron beam emission shape of the processed object is obtained.
Specifically, the cooling method of the alloy tungsten sheet 27 of S3 is as follows:
assuming that the temperature of the alloy tungsten sheet 27 set by the temperature measuring instrument 13 is 50 ℃, when the temperature of the alloy tungsten sheet 27 reaches 50 ℃, the cooling component is opened to cool the alloy tungsten sheet 27 with high temperature, when the number of the pressed spring buttons 31 reaches 15, the more the heat absorbed by the alloy tungsten sheet 27 is, the more the power of the refrigeration box 16 and the electrons becomes high power, the high-efficiency cooling is performed on the alloy tungsten sheet 27, when the number of the pressed spring buttons 31 reaches 30, the less the heat absorbed by the alloy tungsten sheet 27 is, the less the power of the refrigeration box 16 and the electrons becomes low power, and the alloy tungsten sheet 27 is cooled normally.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention, and do not indicate or imply that the apparatus or elements 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.
Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting. Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. An adjusting device of an electronic linear accelerator, comprising a base (1), characterized in that: the upper side of the base (1) is provided with a transmitting assembly, the right side of the transmitting assembly is provided with a cooling assembly, the right side of the cooling assembly is provided with a first regulating assembly (25) and a second regulating assembly (26), the second regulating assembly (26) is positioned at the rear side of the first regulating assembly (25), and the first regulating assembly (25) and the second regulating assembly (26) have the same structure;
the emission assembly comprises a radio frequency device (9), an electron gun (5), an accelerating tube (7) and a magnetron (10), wherein the upper side of the base (1) is fixedly connected with a tray (3), the upper side of the tray (3) is fixedly connected with two discs (4), a plurality of connecting columns (2) are uniformly and fixedly connected between the two discs (4), the radio frequency device (9) is fixedly connected to the left side of the discs (4), the magnetron (10) is fixedly connected to the left side of the discs (4), the accelerating tube (7) penetrates through the discs (4) and is fixedly connected with the discs (4), one end of the magnetron (10) is fixedly connected with an output port of the radio frequency device (9), the other end of the magnetron (10) is fixedly connected with the input end of the accelerating tube (7), and the electron gun (5) is fixedly connected to the leftmost end of the accelerating tube (7);
the device is characterized in that a deflection magnet (8) is fixedly connected to the outer side of an accelerating tube (7), focusing coils (6) are respectively arranged on the left side and the right side of the deflection magnet (8), the focusing coils (6) are fixedly connected with the outer side of the accelerating tube (7), three deflection boxes (11) are uniformly and fixedly connected to the rightmost end of the accelerating tube (7), a transmitting cylinder (14) is fixedly connected to the lower side of the deflection boxes (11) on the rightmost side, an inverted conical hole is formed in the transmitting cylinder (14), a tungsten target (23) is fixedly connected to the upper portion of the inner side of the inverted conical hole, and a collimator (24) is fixedly connected to the lower side of the inverted conical hole;
the first regulation and control assembly (25) comprises an alloy tungsten sheet (27), a transmission case (28), a control case (29) and a telescopic rod (30), wherein the control case (29) is fixedly connected to the upper side of the base (1), the transmission case (28) is fixedly connected to the upper side of the control case (29), the telescopic rod (30) is uniformly and fixedly connected to the inner part of the transmission case (28) and the output end of the telescopic rod is uniformly and fixedly connected with the side wall of the transmission case (28), the alloy tungsten sheet (27) is fixedly connected to the output end of the telescopic rod (30), a placement block (32) is arranged under the emission cylinder (14), and a plurality of spring buttons (31) are uniformly and fixedly connected to the upper part of the placement block (32).
2. An adjustment device for an electronic linear accelerator according to claim 1, characterized in that: the cooling assembly comprises a cooling box (16), a water tank (17), a cooling block (18) and a water pump (15), wherein the right side of the disc (4) is fixedly connected with a support (12), the front side of the support (12) is fixedly connected with a temperature measuring instrument (13), the cooling block (18) is fixedly connected to the lower side of the support (12), a water through groove is formed in the cooling block (18), the cooling box (16) is fixedly connected to the right side of the disc (4), the water pump (15) is arranged on the front side of the cooling box (16) and is fixedly connected with the disc (4), and the water tank (17) is arranged on the front side of the water pump (15) and is fixedly connected with the disc (4).
3. An adjustment device for an electronic linear accelerator according to claim 2, characterized in that: the output port of the cooling block (18) is connected with the input port pipeline of the refrigerating box (16), the output port of the refrigerating box (16) is connected with the input port pipeline of the water pump (15), the output port of the water pump (15) is connected with the input port pipeline of the water tank (17), and the output port of the water tank (17) is connected with the input port pipeline of the cooling block (18).
4. A regulating device for an electronic linear accelerator according to claim 3, characterized in that: the inside of cooling block (18) still evenly is equipped with a plurality of cooling holes (22), the shape of cooling hole (22) is loudspeaker form, the left side of cooling hole (22) is equipped with solid fixed ring (21) and gu fixed ring (21) and cooling block (18) fixed connection, the left side fixedly connected with motor (19) of gu fixed ring (21), the output fixedly connected with fan (20) of motor (19).
5. An adjustment device for an electronic linear accelerator according to claim 4, wherein: the control box (29) is internally provided with a control module and a detection module, the control module is in signal connection with the water pump (15), the refrigerating box (16), the motor (19) and the electric push rod, and the detection module is in signal connection with the temperature measuring instrument (13) and the spring button (31).
6. An adjusting method of an adjusting device of an electronic linear accelerator is characterized by comprising the following steps of:
the method comprises the following steps:
s1: placing the processed object on the upper side of the placing block (32);
s2: the alloy tungsten sheet (27) is adjusted according to the number of the spring buttons (31) pressed by the processed object;
the method for automatically adjusting the alloy tungsten sheet (27) comprises the following steps:
each time one spring button (31) is pressed down by each row, the telescopic rod (30) of the corresponding row is retracted by L1, so that the distance of retraction of the telescopic rod (30) of the corresponding row=L1 is equal to the number of the pressed spring buttons (31) of the corresponding row, and the electron beam emission shape of the processed object is obtained;
s3: when the temperature of the alloy tungsten sheet (27) is increased, the alloy tungsten sheet (27) is cooled;
s4: taking down the processed product;
s5: repeating S1-S4 can continuously and automatically adjust the shape of the electron beam emission, and process the processed objects with different shapes and sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310918015.5A CN116847530B (en) | 2023-07-25 | 2023-07-25 | Adjusting device and adjusting method of electronic linear accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310918015.5A CN116847530B (en) | 2023-07-25 | 2023-07-25 | Adjusting device and adjusting method of electronic linear accelerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116847530A CN116847530A (en) | 2023-10-03 |
| CN116847530B true CN116847530B (en) | 2024-02-20 |
Family
ID=88172534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310918015.5A Active CN116847530B (en) | 2023-07-25 | 2023-07-25 | Adjusting device and adjusting method of electronic linear accelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116847530B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105453187A (en) * | 2013-05-23 | 2016-03-30 | 加拿大光源公司 | Production of molybdenum-99 using electron beams |
| US10212800B2 (en) * | 2017-03-24 | 2019-02-19 | Radiabeam Technologies, Llc | Compact linear accelerator with accelerating waveguide |
| KR20200018992A (en) * | 2018-08-13 | 2020-02-21 | 연세대학교 산학협력단 | Accuracy measurement appratus of radiation for linac |
| CN111672033A (en) * | 2020-07-21 | 2020-09-18 | 山东第一医科大学(山东省医学科学院) | Medical electron linear accelerator is used in simulation for teaching |
| CN113484899A (en) * | 2021-06-29 | 2021-10-08 | 中国科学院近代物理研究所 | Filament target and device for detecting beam corona and section in front of target |
| CN114286493A (en) * | 2021-12-17 | 2022-04-05 | 上海守真北电子科技有限公司 | Independently adjust refrigerated limit coupling standing wave accelerating tube |
| CN216437547U (en) * | 2021-11-15 | 2022-05-03 | 甘肃省粒子束辐射工程技术有限责任公司 | High-voltage insulation vacuum sealing power supply feed-in structure of curtain type electron accelerator |
| CN116261251A (en) * | 2023-03-28 | 2023-06-13 | 北京机械工业自动化研究所有限公司 | Electronic linear accelerator for light X-band nondestructive testing |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6744226B2 (en) * | 2002-09-30 | 2004-06-01 | Duly Research Inc. | Photoelectron linear accelerator for producing a low emittance polarized electron beam |
| US9892808B2 (en) * | 2013-05-23 | 2018-02-13 | Canadian Light Source Inc. | Production of molybdenum-99 using electron beams |
-
2023
- 2023-07-25 CN CN202310918015.5A patent/CN116847530B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105453187A (en) * | 2013-05-23 | 2016-03-30 | 加拿大光源公司 | Production of molybdenum-99 using electron beams |
| US10212800B2 (en) * | 2017-03-24 | 2019-02-19 | Radiabeam Technologies, Llc | Compact linear accelerator with accelerating waveguide |
| KR20200018992A (en) * | 2018-08-13 | 2020-02-21 | 연세대학교 산학협력단 | Accuracy measurement appratus of radiation for linac |
| CN111672033A (en) * | 2020-07-21 | 2020-09-18 | 山东第一医科大学(山东省医学科学院) | Medical electron linear accelerator is used in simulation for teaching |
| CN113484899A (en) * | 2021-06-29 | 2021-10-08 | 中国科学院近代物理研究所 | Filament target and device for detecting beam corona and section in front of target |
| CN216437547U (en) * | 2021-11-15 | 2022-05-03 | 甘肃省粒子束辐射工程技术有限责任公司 | High-voltage insulation vacuum sealing power supply feed-in structure of curtain type electron accelerator |
| CN114286493A (en) * | 2021-12-17 | 2022-04-05 | 上海守真北电子科技有限公司 | Independently adjust refrigerated limit coupling standing wave accelerating tube |
| CN116261251A (en) * | 2023-03-28 | 2023-06-13 | 北京机械工业自动化研究所有限公司 | Electronic linear accelerator for light X-band nondestructive testing |
Non-Patent Citations (4)
| Title |
|---|
| 100MeV电子直线加速器的物理设计;顾强;戴建枰;戴志敏;赵振堂;;强激光与粒子束(第01期);全文 * |
| 杜锡九 ; 丁耀根 ; 张永清 ; 阴生毅 ; 王小霞 ; .O-MAX6i医用6 MeV加速管栅控电子枪的研制.真空电子技术.2015,(第06期),全文. * |
| 瓦里安23EX医用直线加速器温度控制系统原理与故障检修;张炳昌;宋强;王燕妮;赵文杰;;医疗装备(第13期);全文 * |
| 马蕾杰 ; 徐丹丹 ; 雷宏昌 ; .医用单光子加速器加速管故障分析方法.中国医疗设备.2020,(第08期),全文. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116847530A (en) | 2023-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10090132B2 (en) | Charged particle beam irradiation apparatus | |
| KR100290829B1 (en) | Industrial X-ray and electron beam source using electron beam accelerator | |
| US20120294423A1 (en) | Systems and methods for cargo scanning and radiotherapy using a traveling wave linear accelerator based x-ray source using pulse width to modulate pulse-to-pulse dosage | |
| US20130063052A1 (en) | Interleaving multi-energy x-ray energy operation of a standing wave linear accelerator | |
| US20070170375A1 (en) | Device for outputting high and/or low energy X-rays | |
| WO2017036130A1 (en) | Medical electron linear accelerator | |
| CN102577633A (en) | Interleaving multi-energy X-ray energy operation of a standing wave linear accelerator using electronic switches | |
| JPH0896735A (en) | X-ray radiator with electronic source to emit electron beam bundle along extended anode | |
| CN116847530B (en) | Adjusting device and adjusting method of electronic linear accelerator | |
| CN201418200Y (en) | Double-beam rose bloom shaped radiation accelerator | |
| CN103314647A (en) | Method and device for generating bremsstrahlung with a pulse-to-pulse variation in energy level between two given values | |
| CN114025836A (en) | Compact rotating gantry for proton radiation systems | |
| US20110192986A1 (en) | Electron beam sterilizing device | |
| KR101775601B1 (en) | Apparatus for 3D Stacking Electron Beam Gun for Using on atmosphere | |
| US5814821A (en) | Mobile irradiation device | |
| CN101582298A (en) | Industrial composite auxiliary lighting system with X rays and high-energy electron accelerator | |
| Auditore et al. | Pulsed 5 MeV standing wave electron linac for radiation processing | |
| CN115954250A (en) | X-ray tube for irradiation and irradiation device thereof | |
| CN210405755U (en) | Low-energy irradiation linear accelerator | |
| CN114834038A (en) | Electron beam 3D printing system and using method thereof | |
| CN109362169B (en) | Support conversion device of electron accelerator X-ray conversion target | |
| JP2013053924A (en) | Electron beam irradiation apparatus and scan horn for the same | |
| Chunjarean et al. | Development of a 6 MeV electron beam energy Linac for fruit sterilization | |
| JPH07318698A (en) | Electron beam emitter | |
| JPH1187089A (en) | Radiation generator |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |