CN103687271B - Electron linear accelerating tube bearing and protecting device - Google Patents
Electron linear accelerating tube bearing and protecting device Download PDFInfo
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- CN103687271B CN103687271B CN201310689667.2A CN201310689667A CN103687271B CN 103687271 B CN103687271 B CN 103687271B CN 201310689667 A CN201310689667 A CN 201310689667A CN 103687271 B CN103687271 B CN 103687271B
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- accelerating tube
- linear accelerating
- water jacket
- electronic linear
- rest pad
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Abstract
The invention discloses an electron linear accelerating tube bearing and protecting device. The electron linear accelerating tube bearing and protecting device comprises an electron linear accelerating tube, a water jacket and two water isolation strips, wherein the electron linear accelerating tube is sleeved with the water jacket in a spaced mode, a gap between the water jacket and the electron linear accelerating tube is filled with cooling water, the two water isolation strips are arranged in a gap between the water jacket and the electron linear accelerating tube in a spaced mode and divide the cooling water into two portions, a plurality of bearing blocks are further arranged between the water jacket and the electron accelerating tube at intervals, the inner side of each bearing block is an arc face attached to the outer edge of the electron linear accelerating tube, and the outer side of each bearing block is a cambered surface with the taper so that wedge-shaped clamping can be formed between the inner edge of the water jacket and the outer side of each bearing block. According to the electron linear accelerating tube bearing and protecting device, the electron linear accelerating tube is borne by the bearing blocks, the bearing blocks are attached to the outer edge of the electron linear accelerating tube, the wedge-shaped clamping is formed between the bearing blocks and the water jacket, and therefore the electron linear accelerating tube can be effectively and reliably borne.
Description
Technical field
The present invention relates to use the supporting structure of the electronic linear accelerating tube of the water jacket type of cooling.
Background technology
Accelerating tube is the critical component of accelerator, it from electron gun injected electrons in microwave electric field effect
Under accelerate to high energy, finally practice shooting produce sigmatron.The dish lotus ripple that accelerating tube is become by oxygen-free copper finish turning
Leading soldering to form, the change of the physical dimension that accelerating tube deformation causes will cause the change of microwave parameters, very
To the serviceability affecting accelerator.
The heat of high-power accelerating tube release need to cool down, the type of cooling the most commonly used in the prior art
One of be use the water jacket type of cooling, i.e. accelerating tube overcoat load onto steel water jacket, water jacket and accelerating tube it
Between be equipped with constant temp cooling water, this constant temp cooling water is divided into into and out of two passages by two waterproof strips.
At present, accelerating tube is only fixed at two ends with the connection of water jacket, the water proof being between accelerating tube and water jacket
Bar is for making water jacket suit smoothly, and its height dimension must be less than the gap size between accelerating tube and water jacket, because of
This waterproof strip and water jacket inwall maintain gap, in contactless state, it is impossible to play the work of supporting accelerating tube
With.So accelerating tube the most only two supports, mid portion is in vacant state, for length and diameter
Than greatly or especially easily producing deformation from great accelerating tube in transportation in placement process, thus will
Cause the change of accelerating tube performance parameter.
Summary of the invention
For accelerating tube problem on deformation present in prior art, it is contemplated that for using water jacket cooling side
The electronic linear accelerating tube of formula provides a kind of supporting and protecting device, effectively controls the deformation of accelerating tube, thus
Ensure the stability of its performance parameter.
For achieving the above object, the present invention provides following technical scheme:
A kind of electronic linear accelerating tube supporting and protecting device using the water jacket type of cooling, including electronic line of sight
Accelerating tube, water jacket, waterproof strip, and rest pad supporting and protecting device.It is set with outside electronic linear accelerating tube
Having water jacket, be filled with recirculated cooling water in the gap between water jacket and electronic linear accelerating tube, two waterproof strips set
Put in the gap between water jacket and electronic linear accelerating tube, cooling moisture is divided into two passages, because being subject to
The constraint of water jacket suit size condition, two waterproof strips and water jacket inner surface maintain gap, in noncontact shape
State, is not the most constituted the supporting role between electronic acceleration tube and water jacket.This its feature of supporting and protecting device
Being, between described water jacket and described electronic linear accelerating tube, subsection setup organizes rest pad more vertically,
The inner arc face of each group of rest pad fits tightly electronic linear accelerating tube outer peripheral face, the outside of rest pad
For the arc surface of band certain taper, it is allowed to during in order to install between water jacket inner surface form wedge-shaped clamping.
Owing to taking the subsection setup of rest pad so that it is have good manufacturability, open accurate dress can be implemented
Join, and the axiality matching requirements of accelerating tube and water jacket can be met；The subsection setup scheme of rest pad can be fitted
Effectively supporting protection for random length accelerating tube.
Further, after described rest pad completes assembling, it is fixedly mounted on described electronic line of sight by screw and adds
On the outer peripheral face of speed pipe, described screw does not penetrates through the tube wall of described electronic linear accelerating tube.
Further, described water jacket includes the multiple points of water jackets that mutually sequential series welds together successively, institute
State rest pad order successively and be arranged on the junction surface of described point of water jacket.
Further, the quantity of the corresponding every section point of water jacket of described rest pad is 4-6.
Further, the rest pad of described same size precision is uniformly laid.
Compared with prior art, the present invention uses how group rest pad is along accelerating tube axis step-by-step arrangement to the present invention,
Change electronic linear accelerating tube only two ends in water jacket and fix the middle traditional scheme being in vacant state,
Make electronic linear accelerating tube and water jacket form a rigidity entirety, thus overcome electronic linear accelerating tube because of
Deformation causes the difficult problem that performance parameter changes, especially to L/D ratio greatly or from great electronic line of sight
Accelerating tube more significance.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings the present invention is described in further detail:
Fig. 1 is the structural representation of the electronic linear accelerating tube supporting and protecting device of the present invention；
Fig. 2 is the sectional structure schematic diagram in Fig. 1 along line A-A.
Detailed description of the invention
Embodiment feature of present invention will describe the most in detail with the exemplary embodiments of advantage.Ying Li
Solve is that the present invention can have various changes in different embodiments, and it is all without departing from the present invention's
Scope, and explanation therein and accompanying drawing be inherently illustrated as being used, and be not used to limit the present invention.
The structure of the electronic linear accelerating tube supporting and protecting device of the present invention as depicted in figs. 1 and 2, including
Electronic linear accelerating tube 1, water jacket 2, rest pad 3 and two waterproof strips 5.
Water jacket 2 gap is sleeved on outside electronic linear accelerating tube 1, and is arranged concentrically with linear accelerating pipe 1,
And there is enough rigidity and intensity.Water jacket 2 includes that multistage divides water jacket 21,22, two points of water jacket 21 Hes
Weld together between 22, multistage divide water jacket be serially connected formation one overall water jacket 2.Water jacket 2
And being filled with cooling water in the gap between electronic linear accelerating tube 1, this cooling water is constant temperature circulating cooling
Water.
Two waterproof strips 5 are disposed between water jacket 2 and electronic linear accelerating tube 1 in gap, by cold
But moisture is divided into two passages.Waterproof strip 5 is fixed on the periphery of electronic linear accelerating tube 1 by screw 6
On face, for making water jacket suit smoothly, between the height dimension of waterproof strip must be less than between accelerating tube and water jacket
Gap size, namely waterproof strip and water jacket inwall be contactless state, it is impossible to play the effect of supporting accelerating tube.
There is the rest pad 3 of same size precision for multiple, be generally spaced and be arranged on point water jacket 21 and 22
Junction surface.The quantity of the corresponding every section point of water jacket 21,22 of rest pad 3 is 4-6, in the present embodiment is
4, rest pad 3 is preferred with uniform laying, but also dependent on the uneven setting of practical situation.Rest pad 3
Being fixedly mounted on the outer peripheral face of electronic linear accelerating tube 1 by screw 4, it is straight that screw 4 does not penetrates through electronics
The tube wall of line accelerating tube 1.
For the arc surface of laminating electronic linear accelerating tube 1 outer peripheral face inside rest pad 3, to increase electronics
The supporting role of linear accelerating pipe 1 alleviates the local compression effect to accelerating tube surface simultaneously.Rest pad 3
Outside is the arc surface with certain taper, to form wedge-shaped clamping between water jacket 2 inwall.Rest pad
3 linearly accelerating tube 1 length direction step-by-step arrangements, rational certain distance is about 500mm (water jacket 2
Section length corresponding to it).
The installation method of the present invention is as follows: install after first paragraph divides water jacket 21, at electronic linear accelerating tube
1 rest pad 3 identical with the most uniform installation dimension precision in this point of water jacket 21 gap, makes to prop up
Keep optimal fit clearance between supporting block 3 and electronic linear accelerating tube 1 and water jacket 2, then use screw
It is fixed on the outer peripheral face of electronic linear accelerating tube 1, next section is installed thereafter and divides water jacket 22, repeat above-mentioned
Step is until installing and being fully completed.
Compared with prior art, the present invention uses many group rest pad 3 segmentation supporting electronic line of sights to add to the present invention
Speed pipe 1, this rest pad 3 fits electronic linear accelerating tube 1 outer peripheral face, and and water jacket 2 between form wedge
Clevis is tight, makes accelerating tube and water jacket form a rigidity entirety, thus overcome electronic linear accelerating tube because of
Deformation causes the difficult problem that performance parameter changes, especially to L/D ratio greatly or from great electronic line of sight
Accelerating tube more significance.
Technical scheme is disclosed as above by preferred embodiment.Those skilled in the art it should be appreciated that
To institute in the case of without departing from the scope and spirit of the present invention disclosed in appended claims of the invention
The change made and retouching, within all belonging to the scope of the claims of the present invention.
Claims (5)
1. an electronic linear accelerating tube supporting and protecting device, including electronic linear accelerating tube, water jacket and two
Waterproof strip, described water jacket gap is sleeved on outside described electronic linear accelerating tube, described water jacket and described electronics
Being filled with cooling water in gap between linear accelerating pipe, described two waterproof strips are disposed on described water jacket
And between described electronic linear accelerating tube in gap, described cooling moisture being divided into two parts, its feature exists
In, also it is arranged at intervals with between described water jacket and described electronic linear accelerating tube and organizes rest pad more, organize institute more
State rest pad along described electronic linear accelerating tube length direction step-by-step arrangement, for laminating inside described rest pad
The arc surface of described electronic linear accelerating tube outer rim, outside is the cambered surface with tapering, with described water jacket
Wedge-shaped clamping is formed between inner edge.
2. electronic linear accelerating tube supporting and protecting device as claimed in claim 1, it is characterised in that institute
Stating rest pad to be fixedly mounted in the outer rim of described electronic linear accelerating tube by screw, described screw is not worn
The tube wall of saturating described electronic linear accelerating tube.
3. electronic linear accelerating tube supporting and protecting device as claimed in claim 1, it is characterised in that institute
Stating water jacket to include being serially connected the multiple points of water jackets welded together, described rest pad is arranged on described point of water
The junction surface of set.
4. electronic linear accelerating tube supporting and protecting device as claimed in claim 3, it is characterised in that every
The quantity organizing the corresponding every section point of water jacket of described rest pad is 4-6.
5. electronic linear accelerating tube supporting and protecting device as claimed in claim 4, it is characterised in that institute
State rest pad uniformly to lay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310689667.2A CN103687271B (en) | 2013-12-16 | 2013-12-16 | Electron linear accelerating tube bearing and protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310689667.2A CN103687271B (en) | 2013-12-16 | 2013-12-16 | Electron linear accelerating tube bearing and protecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103687271A CN103687271A (en) | 2014-03-26 |
| CN103687271B true CN103687271B (en) | 2017-01-11 |
Family
ID=50323163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310689667.2A Active CN103687271B (en) | 2013-12-16 | 2013-12-16 | Electron linear accelerating tube bearing and protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103687271B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2535888A1 (en) * | 1982-11-05 | 1984-05-11 | Novatome | CAP-COVER OF THE HEART OF A NUCLEAR REACTOR WITH QUICK NEUTRONS |
| FR2546657B1 (en) * | 1983-05-26 | 1985-07-05 | Commissariat Energie Atomique | COVER PLUG OF A NUCLEAR REACTOR COOLED BY LIQUID METAL |
| JP2637300B2 (en) * | 1991-03-07 | 1997-08-06 | 三菱電機株式会社 | Charged particle accelerator |
| JPH06203998A (en) * | 1992-12-28 | 1994-07-22 | Mitsubishi Electric Corp | Linear accelerator |
| JP2000091099A (en) * | 1998-09-10 | 2000-03-31 | Ishikawajima Harima Heavy Ind Co Ltd | Accelerating tube for electron beam linear accelerator |
| CN2836418Y (en) * | 2005-11-11 | 2006-11-08 | 麦日照 | Water-cooled radiator for microwave magnetron |
| CN201195734Y (en) * | 2008-05-16 | 2009-02-18 | 中冶华天工程技术有限公司 | Jacket cooling apparatus |
| CN201758482U (en) * | 2010-08-26 | 2011-03-09 | 合肥中科大爱克科技有限公司 | Spiral waterproof bar for travelling wave electron linac accelerating tube |
| CN201827549U (en) * | 2010-09-20 | 2011-05-11 | 合肥中科大爱克科技有限公司 | Installation structure for water inlet pipe and water outlet pipe of acceleration pipe |
-
2013
- 2013-12-16 CN CN201310689667.2A patent/CN103687271B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103687271A (en) | 2014-03-26 |
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