CN105307375B - A kind of Industrial irradiation linac - Google Patents
A kind of Industrial irradiation linac Download PDFInfo
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- CN105307375B CN105307375B CN201410333598.6A CN201410333598A CN105307375B CN 105307375 B CN105307375 B CN 105307375B CN 201410333598 A CN201410333598 A CN 201410333598A CN 105307375 B CN105307375 B CN 105307375B
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Abstract
A kind of Industrial irradiation linac, including rack, rack is monolithic construction, including pylon, main girder frame and pedestal, wherein main girder frame is the cancelled structure made of steel profile, including girder, the upper mounting plate positioned at girder front, lower platform and the platform in the girder rear portion, the middle part and lower part of girder, which forward extend out to be formed respectively, is used to support the fixed cantilever design for accelerating tube assembly and the box that exposes thoroughly；Pylon structure includes upper pylon and lower pylon, upper pylon and lower pylon are respectively arranged on the upper mounting plate and lower platform of main girder frame, accelerating tube framework is equipped between upper pylon and lower pylon, it is equipped with pulse transformer bearing on middle platform, klystron, microwave waveguide component are provided with above pulse transformer；Pedestal is located at below main girder frame, and cooling, air discharging system is equipped in pedestal.Structure of the invention is reasonable, is dexterously combined as a whole by machine stress construction, appearance and modeling, using function, reduces application side's technical threshold, convenient for promoting.
Description
Technical field
The present invention relates to a kind of electron linear accelerators, and in particular to a kind of monolithic devices vertical industrial irradiated electrons straight line adds
Fast device.
Background technology
For industrial irradiation industry, there are many radiographic sources using acceleration electronics, if requiring the energy comparison of ray high,
Such as to reach 10MeV, the accelerator of generally use electronic line of sight acceleration principle accelerates electronics with microwave electromagnetic field.
Due to electronic line of sight accelerate and electronics accelerate after drift, deflection scanning and output needed for the space in electronics acceleration direction away from
From bigger, so common linear accelerator is all horizontal arrangement.But for industrial irradiation, the acceleration of horizontal arrangement
Device has an inconvenience, for the linear accelerator of Relative vertical arrangement, since its directions of rays is parallel to ground, increases ray
The building cost of shield facility.Currently used vertically arranged High-energy Electron Linac takes up space all bigger, and one
As be all sub-unit Assembling, utilize architecture storey or wall fixed equipment component.So usually in the industrial irradiation of application
The either horizontal arrangement of linac is still arranged vertically the combination that form is built in its substantial or laboratory
System needs Assembling to debug, and technology and quality are difficult to ensure, operation maintenance management is difficult.In addition, constituting electron accelerator
The scientific and technological contents such as component such as electron gun, accelerating tube it is very high and very accurate, it is necessary to work, make under high vacuum state
The precision and performance of equipment must be affected with assembling under field condition；Scene is seasoned to the baking of equipment pumping high vacuum and adjusts
Examination is all that technology requires very high work, last it is also very long, accelerator in this form have for the application side of equipment
Larger technical threshold, cause its as industrial equipment apply and promote there is also larger gaps.
Invention content
The technical problem to be solved by the present invention is to a kind of reasonable for structure, user is provided for the above-mentioned state of the art
Just the Industrial irradiation linac of monolithic devices vertical structure, by machine stress construction, appearance and modeling, skilful using function
It is combined as a whole wonderfully, reduces application side's technical threshold, convenient for promoting.
Technical solution is used by the present invention solves above-mentioned technical problem：A kind of Industrial irradiation linac,
Including rack, be equipped in rack electron gun, accelerate tube assembly, pulse transformer, expose thoroughly box and vacuum system, output bundle
Flow detection device, cooling, air discharging system, microwave waveguide component parts, it is characterised in that：The rack is monolithic construction, including
Pylon, main girder frame, the box that exposes thoroughly go along with sb. to guard him framework and pedestal,
Wherein main girder frame is the cancelled structure made of steel profile, and main girder frame includes girder, is located at girder front
Upper mounting plate, lower platform and the middle platform positioned at girder rear portion, the middle part and lower part of girder, which forward extend out to be formed respectively, to be used for
The fixed cantilever design for accelerating tube assembly and the box that exposes thoroughly of support；
Pylon structure includes upper pylon and lower pylon, upper pylon and lower pylon be individually fixed in main girder frame upper mounting plate and
On lower platform, it is provided between upper pylon and lower pylon for installing the accelerating tube framework for accelerating tube assembly, electron gun is located at
The top of accelerating tube framework, the box that exposes thoroughly setting are gone along with sb. to guard him framework by the box that exposes thoroughly in lower pylon and are fixed, output line detection
Device is located at the lower section side for the box that exposes thoroughly；
The pulse transformer bearing for fixed pulse transformer is provided on the middle platform at main girder frame rear portion, in arteries and veins
It rushes above transformer and is provided with klystron, microwave waveguide component；
Pedestal is located at the lower section of main girder frame, and with main girder frame assembly connection, cooling, air discharging system is equipped in pedestal.
As an improvement, the upper pylon and lower pylon are all made of steel profile and are made, upper pylon is equipped with and goes along with sb. to guard him cover, and is equipped with
K shape web members for controlling transversely deforming are supported by between the bottom of upper pylon and middle platform for controlling front and back deformation
Two shaped steel diagonal braces.
As an improvement, the accelerating tube framework is connect with four aluminium alloy pillars by bolt after being crowded around by four truss
Section made of fixation is square structure, and wherein truss is that the K shape braces being arranged in order by several piece assemble, in each layer
The cross bar position of K shape braces is provided with one piece of support plate.
As an improvement, the K shapes brace is 3~6 pieces, support plate is the thick aluminium sheet of arrangement of assuming diamond in shape, thick aluminium sheet with accelerate
The gap as various pipelines and line channel is formed between the quadrangle of pipe framework, and two planks are connected in the bottom of truss,
It is connected on the fixed station on lower platform by several adjusting bolts.
It improves again, the pulse transformer bearing is made using channel steel, is arranged in rear side in the middle part of main girder frame
On platform, pulse transformer bearing is equipped with pulse transformer adjustment mechanism.
It improves again, the pulse transformer adjustment mechanism includes being arranged on pulse transformer bearing to be used for controlled level side
To adjusting screw rod and be arranged the quadrangle of pulse transformer bearing be used for control vertical direction adjust support leg；Wherein water
It square is made of to the screw rod of adjusting the first screw rod of front and back setting and the second screw rod of left and right settings, the first screw rod is parallel
Two, be used for the adjusting of controlled level direction front and back position, the second screw rod is parallel two, left for controlled level direction
The adjusting of right position is buckled when position is adjusted for the pulley of anti-sliding stop being equipped on the first screw rod.
It improves again, it includes 8 Aluminum alloy columns being vertically arranged, Aluminum alloy column difference that the box that exposes thoroughly, which goes along with sb. to guard him framework,
It is fixedly connected on girder lower part to stretch out in the cantilever design to be formed, is provided with baffle between adjacent Aluminum alloy column, and
The holder adjusting part of the lateral stability for improving the box that exposes thoroughly is disposed between wherein two Aluminum alloy columns.
It is further improved, the pedestal is case structure, and removable lining cantilever foot is equipped in the non-gravity place side of pedestal
The wind scoop structure that bootable air-flow is discharged from side to air duct joint is formed after the bottom connection of structure, cantilever foot and main girder frame.
Be further improved, the pedestal is located at the top of center of gravity side and middle part be respectively provided with installation air-cooler and
The installation cavity of pre- pump group, pedestal lower part both sides are equipped with lateral air duct suction opening.
Be further improved, the main girder frame be respectively arranged on the left side and the right side two height it is different be used to support skeleton and
The skeleton column and heel post of decorative appearance are equipped in the front and rear part of main girder frame as the groove reinforced with shape supplementary function.
Compared with the prior art, the advantages of the present invention are as follows：Rack is that monolithic construction, wherein main girder frame and pylon are adopted
It is made of steel profile, not only light but also have higher rigidity, pedestal uses case structure, central rack and lower part to have girder to stretch out shape
At cantilever design, to support fixed to accelerate that tube assembly, expose thoroughly box component so that rack construction is firm, small, the Beauty
It sees, meets various functions requirement；Accelerating tube framework connects 4 Aluminum alloy columns with 4 truss and is made, and rigidity is high, light, internal
Space is big, and external styling is beautiful；Pulse transformer bearing be equipped with pulse transformer adjustment mechanism, can with pulse transformer into
The adjustment in the vertical and horizontal direction of row；It is provided with the box that exposes thoroughly and goes along with sb. to guard him framework, improve the stability of expose thoroughly box setting and work.
Structure of the invention is reasonable, is dexterously combined as a whole by machine stress construction, appearance and modeling, using function, reduces application side
Technical threshold, convenient for promoting
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the right view of Fig. 1；
Fig. 4 is the front view of Fig. 1；
Fig. 5 is the structural schematic diagram of accelerating tube framework in Fig. 4；
Fig. 6 is the side view of Fig. 5；
Fig. 7 is the structural schematic diagram of pulse transformer and pulse transformer bearing in Fig. 1；
Fig. 8 is the vertical view of pulse transformer bearing in Fig. 7；
Fig. 9 is the structural schematic diagram of pedestal in Fig. 1；
Figure 10 is the connection figure of all parts of Industrial irradiation linac of the embodiment of the present invention.
Specific implementation mode
Below in conjunction with attached drawing embodiment, present invention is further described in detail.
As shown, the Industrial irradiation linac of the present embodiment, including rack and rack-mounted
Electron gun 6 accelerates system 12, cooling, air discharging system under tube assembly 5, pulse transformer 8, expose thoroughly box 10 and vacuum system, beam
The components such as system, microwave waveguide component 13, klystron 17, the first ionic pump 14, the second ionic pump 15 and third ionic pump 16, rack
For monolithic construction, have the characteristics that firm, small, handsome in appearance, rack includes that pylon, main girder frame 3, the box that exposes thoroughly enclose
Shield framework 9 and pedestal 11, pylon and main girder frame 3 are all made of steel profile and are fabricated, not only light but also have higher rigidity, i.e.,
Keep elastic deformation caused by laterally putting transport vibrations also very small, is unlikely to bring the installation of each precise part of accelerator
Influence, wherein main girder frame 3 be cancelled structure, main girder frame 3 include girder 31, positioned at 31 front of girder upper mounting plate 32,
Lower platform 33 and middle platform 34 positioned at 31 rear portion of girder, the middle part and lower part of girder 31 forward extend out to be formed for branch respectively
The fixed cantilever design for accelerating tube assembly 5 and the box 10 that exposes thoroughly of support, pylon structure includes upper pylon 1 and lower pylon 2, upper pylon 1
It is all made of steel profile with lower pylon 2 to be made, be individually fixed on the upper mounting plate 32 and lower platform 33 of main girder frame 3, on upper pylon 1
Equipped with going along with sb. to guard him cover 1.1, and equipped with the K shapes web member 1.2 for controlling transversely deforming, the bottom of upper pylon 1 and middle platform 34 it
Between be equipped with for controlling the front and back two shaped steel diagonal braces 1.3 deformed, component internal force calculates control rod piece stress in very small model
It encloses, ensure that component flexible deformation is minimum, be provided between upper pylon 1 and lower pylon 2 and accelerate adding for tube assembly 5 for installing
Fast pipe framework 4, electron gun 6 are located at the top of accelerating tube framework 4, and the lower end side of electron gun 6 is equipped with microwave input port 20, microwave
Input port 20 is connected with microwave waveguide component 13, and the other end of microwave waveguide component 13 is connected with klystron 17；Accelerating tube
Component 5 is a very accurate component, long number rice, and outside fills focusing magnetic field coil, weight at hundreds of kilograms or more, there are many more
It is cooling with constant temperature pipeline, therefore to have scientific and reasonable structure come to ensure its reliability, accelerating tube framework 4 be by four truss 41
Section is square structure made of being connected and fixed by bolt and four aluminium alloy pillars 42 after crowding around, wherein every truss 41
It is that the K shapes brace 43 being arranged in order by 4 pieces assembles, the cross bar position of each layer of K shapes brace 43 is provided with one piece of support
Plate 44, support plate 44 are the thick aluminium sheet of arrangement of assuming diamond in shape, thickness ensure normal use intensity can, support plate 44 passes through
Bolt is fixed with truss 41, not only forms firm support to the node of K shapes brace 43, but also can have to focus coil and preferably hold
Weight, the gap formed between support plate 44 and the quadrangle of accelerating tube framework 4 can also be used as leading to for various pipelines in framework and circuit
Road, entire framework rigidity is high, and light, inner space is big, and external styling is beautiful, can protect and tube assembly 5 is accelerated not deformed, separately
Outside, two planks are connected in 41 bottom of truss, is connected on the fixed station on lower platform 33 by 8 adjusting bolts, it can be right
The position of tube assembly 5 is accelerated to make accurate adjustment；It is solid that the box 10 that exposes thoroughly setting goes along with sb. to guard him framework 9 in lower pylon 2 by the box that exposes thoroughly
It is fixed；It includes 8 Aluminum alloy columns 91 being vertically arranged that the box that exposes thoroughly, which goes along with sb. to guard him framework 9, and Aluminum alloy column 91 is respectively fixedly connected with
31 lower part of girder is stretched out in the cantilever design to be formed, and is provided with baffle 92 between adjacent Aluminum alloy column 91, and wherein
It is disposed with the holder adjusting part 93 of the lateral stability for improving the box 10 that exposes thoroughly between two Aluminum alloy columns 91, sweeps greatly
10 bottom four corners of box are retouched there are four adjusting screw rod, middle part is adjusted by four screws of holder adjusting part 93, makes entirely to sweep greatly
Retouching 10 position of box accurately can adjust and be reliably fixed, and output beam detection device 12 is located at the lower section one for the box 10 that exposes thoroughly
Side makes output beam detection device 12 go to below scanning window when measurement, after having measured again by motor and deceleration device transmission
Go back to 10 side of box of exposing thoroughly；The pulse for fixed pulse transformer 8 is provided on the middle platform 34 at 3 rear portion of main girder frame
Transformer bearing 7, klystron 17 are arranged that in the top of pulse transformer 9 the waveguide distance of conveying microwave can be reduced to is most short,
Reduce loss；Pulse transformer bearing 7 is made using channel steel, and pulse transformer bearing 7 is equipped with can be above and below left-right and front-back
Make the pulse transformer adjustment mechanism of accurate adjustment, pulse transformer adjustment mechanism includes being arranged on pulse transformer bearing 7
For controlled level direction adjust screw rod and be arranged the quadrangle of pulse transformer bearing 7 for control vertical direction adjust
Support leg 73；The screw rod that wherein horizontal direction is adjusted is by the first screw rod 71 of front and back setting and the second screw rod of left and right settings
72 compositions, the first screw rod 71 are parallel two, are used for the adjusting of controlled level direction front and back position, and the second screw rod 72 is parallel
Two, be used for controlled level direction left and right position adjusting, on the first screw rod 71 be equipped with when position adjust be used for prevent
The pulley buckle 74 of sliding, allowing for pulse transformer bearing 7 in this way can carry out that the accurate dress adjusted can be made above and below left-right and front-back
It sets, the 17 microwave interface of klystron on guarantee pulse transformer 8 is precisely aligned with microwave waveguide component 13；Pedestal 11 is located at master
The lower section of beam frame 3, with 3 assembly connection of main girder frame, pedestal 11 is case structure, for ease of transporting and installing, in pedestal 11
Non-gravity place side be equipped with removable lining cantilever foot 111, can lay down when cargo transfer equipment is installed and facilitate installation, system under beam
Piece volumes are larger, and accelerator electron beam center position, the bottom of cantilever foot 111 and main girder frame 31 can only be moved into from side
Form the wind scoop structure that bootable air-flow is discharged from side to air duct joint after connection, pedestal 11 be located at center of gravity side top and
Middle part is respectively provided with the installation cavity of installation air-cooler 18 and pre- pump group 19, and 11 lower part both sides of pedestal are taken out equipped with lateral air duct
Air port 112 can be used for connecting exhaust duct, can effectively arrange the oxides of nitrogen gas generated in accelerator irradiation process
It walks, reduces the ozone concentration of radiation chamber；In addition, being respectively arranged on the left side and the right side that two height are different to be used in main girder frame 3
The skeleton column 36 and heel post 35 of support frame and decorative appearance are equipped in the front and rear part of main girder frame 3 as reinforcing and shape
The groove 37 of supplementary function.
Operation principle is such：Positioned at the electron gun 6 of top, under the action of the negative high voltage of the tens of KV of cathode downwards
Square accelerating tube launching electronics, while the High-Power Microwave signal that klystron 17 amplifies is input to acceleration by microwave waveguide component 13
Tube assembly 5, it is disk-loaded waveguide structure to accelerate tube assembly 5, microwave power by disk-loaded waveguide resonant cavity advances one by one while
The electronics that electron gun 6 comes constantly is accelerated, reaches the speed close to the light velocity accelerating 5 end of tube assembly.From accelerating tube
The high energy electron that component 5 comes out is by drift section, through exporting beam detection device 12, into scan deflection device, then through sweeping greatly
It retouches 10 titanium window of box to be output in atmospheric environment, is used for industrial irradiation.The high energy electron beam of output is impulse form, this implementation
Output pulse width 2us~17us of example is adjustable on a large scale, and 20~650Hz of pulse recurrence frequency is adjustable on a large scale, and high power is defeated
Go out pattern and facilitate conversion with low-power, high-purity energy spectral model, is required with being well adapted for a variety of different industrial products irradiation.It is defeated
Going out line and beam energy situation can monitor in real time, moreover it is possible to be measured at any time output line, power spectrum, scanning uniformity.
Claims (10)
1. a kind of Industrial irradiation linac, including rack, electron gun is installed in rack, accelerates tube assembly, pulse
Transformer, expose thoroughly box and vacuum system, output beam detection device, cooling, air discharging system, microwave waveguide component parts,
It is characterized in that：The rack is monolithic construction, including pylon, main girder frame, the box that exposes thoroughly go along with sb. to guard him framework and pedestal,
Wherein main girder frame is the cancelled structure made of steel profile, and main girder frame includes girder, positioned at the upper of girder front
Platform, lower platform and the middle platform positioned at girder rear portion, the middle part and lower part of girder, which forward extend out to be formed respectively, to be used to support
The fixed cantilever design for accelerating tube assembly and the box that exposes thoroughly；
Pylon structure includes upper pylon and lower pylon, and upper pylon and lower pylon are individually fixed in the upper mounting plate of main girder frame and lower flat
It on platform, is provided between upper pylon and lower pylon for installing the accelerating tube framework for accelerating tube assembly, electron gun, which is located at, to be accelerated
The top of pipe framework, the box that exposes thoroughly setting are gone along with sb. to guard him framework by the box that exposes thoroughly in lower pylon and are fixed, and beam detection device is exported
Positioned at the lower section side for the box that exposes thoroughly；
It is provided with the pulse transformer bearing for fixed pulse transformer on the middle platform at main girder frame rear portion, becomes in pulse
Klystron, microwave waveguide component are provided with above depressor；
Pedestal is located at the lower section of main girder frame, and with main girder frame assembly connection, cooling, air discharging system is equipped in pedestal.
2. Industrial irradiation linac according to claim 1, it is characterised in that：The upper pylon and lower pylon
It is all made of steel profile to be made, upper pylon, which is equipped with, goes along with sb. to guard him cover, and equipped with the K shape web members for controlling transversely deforming, in upper pylon
Bottom and middle platform between be supported by for controlling the front and back two shaped steel diagonal braces deformed.
3. Industrial irradiation linac according to claim 1, it is characterised in that：The accelerating tube framework be by
Section is square structure, wherein truss made of four truss are connected and fixed after crowding around by bolt and four aluminium alloy pillars
It is that the K shape braces being arranged in order by several piece assemble, the cross bar position of each layer of K shape brace is provided with one piece of support plate.
4. Industrial irradiation linac according to claim 3, it is characterised in that：The K shapes brace is 3~6
Block, support plate are the thick aluminium sheet of arrangement of assuming diamond in shape, formed between thick aluminium sheet and the quadrangle of accelerating tube framework as various pipelines and
The gap of line channel is connected with two planks in the bottom of truss, consolidating on lower platform is connected to by several adjusting bolts
Determine on platform.
5. Industrial irradiation linac according to claim 1, it is characterised in that：The pulse transformer bearing
It is made, is arranged on the middle platform on rear side of in the middle part of main girder frame, pulse transformer bearing becomes equipped with pulse using channel steel
Depressor adjustment mechanism.
6. Industrial irradiation linac according to claim 5, it is characterised in that：The pulse transformer adjustment
Mechanism includes that the screw rod for the adjusting of controlled level direction is arranged on pulse transformer bearing and is arranged in pulse transformer
The quadrangle of bearing is used to control the support leg of vertical direction adjusting；The screw rod that wherein horizontal direction is adjusted is by the of front and back setting
One screw rod and the second screw rod of left and right settings composition, the first screw rod are parallel two, are used for controlled level direction front and back position
Adjusting, the second screw rod be parallel two, be used for controlled level direction left and right position adjusting, on the first screw rod be equipped with work as
It is buckled for the pulley of anti-sliding stop when position adjusts.
7. Industrial irradiation linac according to claim 1, it is characterised in that：The box that exposes thoroughly goes along with sb. to guard him structure
Frame includes 8 Aluminum alloy columns being vertically arranged, and Aluminum alloy column is respectively fixedly connected with stretches out the cantilever to be formed in girder lower part
In structure, baffle is provided between adjacent Aluminum alloy column, and be disposed be used between two Aluminum alloy columns wherein
Improve the holder adjusting part of the lateral stability for the box that exposes thoroughly.
8. Industrial irradiation linac according to claim 1, it is characterised in that：The pedestal is box knot
Structure is equipped with removable lining cantilever leg structure, shape after the bottom connection of cantilever foot and main girder frame in the non-gravity place side of pedestal
The wind scoop structure being discharged from side to air duct joint at bootable air-flow.
9. Industrial irradiation linac according to claim 8, it is characterised in that：The pedestal is located at center of gravity
The top and middle part of side are respectively provided with the installation cavity of installation air-cooler and pre- pump group, and pedestal lower part both sides are equipped with lateral
Air duct suction opening.
10. Industrial irradiation linac according to claim 1, it is characterised in that：A left side for the main girder frame
Right both sides are respectively equipped with the different skeleton columns and heel post for being used to support skeleton and decorative appearance of two height, in main girder frame
Front and rear part be equipped with as reinforce and shape supplementary function groove.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410333598.6A CN105307375B (en) | 2014-07-08 | 2014-07-08 | A kind of Industrial irradiation linac |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410333598.6A CN105307375B (en) | 2014-07-08 | 2014-07-08 | A kind of Industrial irradiation linac |
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| CN105307375A CN105307375A (en) | 2016-02-03 |
| CN105307375B true CN105307375B (en) | 2018-08-24 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107979911B (en) * | 2017-12-26 | 2024-06-14 | 同方威视技术股份有限公司 | Pull-out support for an accelerator and accelerator cabin structure |
| CN109968271B (en) * | 2019-04-08 | 2024-01-05 | 核工业理化工程研究院 | Electron gun assembly debugging platform and use method |
| CN110099503A (en) * | 2019-06-12 | 2019-08-06 | 中广核中科海维科技发展有限公司 | A kind of accelerating tube elastic support |
| CN112040627B (en) * | 2020-07-17 | 2021-09-28 | 中国原子能科学研究院 | High-energy electron irradiation accelerator |
| CN112040628B (en) * | 2020-09-15 | 2022-12-09 | 郑州韩都药业集团有限公司 | Irradiation electron linear accelerator |
| CN116762693B (en) * | 2023-08-24 | 2023-10-27 | 三亚鸣遥种质创新科技有限公司 | Germplasm resource irradiation mutagenesis equipment |
Citations (1)
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| CN203968483U (en) * | 2014-07-08 | 2014-11-26 | 浙江大镭核技术应用设备有限公司 | A kind of Industrial irradiation linac |
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| US5401973A (en) * | 1992-12-04 | 1995-03-28 | Atomic Energy Of Canada Limited | Industrial material processing electron linear accelerator |
| CN1455635A (en) * | 2003-06-06 | 2003-11-12 | 南京大学 | Energy-adjustable electronic linear accelerator |
| JP4250759B2 (en) * | 2003-09-19 | 2009-04-08 | 独立行政法人放射線医学総合研究所 | Laser-controlled electron beam linear accelerator |
| CN103108484A (en) * | 2012-12-26 | 2013-05-15 | 江苏达胜加速器制造有限公司 | High-pressure type accelerator |
| CN103237407A (en) * | 2013-04-10 | 2013-08-07 | 中国科学院近代物理研究所 | High-voltage transformer type electronic accelerator |
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| CN203968483U (en) * | 2014-07-08 | 2014-11-26 | 浙江大镭核技术应用设备有限公司 | A kind of Industrial irradiation linac |
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