CN208433363U - Built-in water route formula electron gun gun body - Google Patents
Built-in water route formula electron gun gun body Download PDFInfo
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- CN208433363U CN208433363U CN201821265935.2U CN201821265935U CN208433363U CN 208433363 U CN208433363 U CN 208433363U CN 201821265935 U CN201821265935 U CN 201821265935U CN 208433363 U CN208433363 U CN 208433363U
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Abstract
The utility model discloses a kind of built-in water route formula electron gun gun bodies, the built-in water route formula electron gun gun body includes the main cavity for being formed with installation cavity, and it is correspondingly arranged at the transition plates of main cavity tail end, inlet and outlet are formed on the outside of the main cavity, it is formed with main channel on the main cavity, the end water channel that the corresponding connection of the main cavity water channel is constituted to complete single cycle flow path is formed in the transition plates.The utility model has abandoned double-layer water jacket structure, using square-outside and round-inside shape electron gun lance body structure, hole and is concatenated into the cyclic water channel being centainly oriented to by fetching water, avoids cooling dead angle, improve cooling effect；Using outer hole structure, electron gun gun body internal vacuum no-welding-seam is realized, the security risk of leak is avoided；The welding form blocked using aperture, weld seam wound is small, and the thermal stress deformation of electron gun gun body is small；Electron gun gun body shape can carry out secondary mechanical finishing, can meet high-precision installation location requirement.
Description
Technical field
The utility model belongs to electron gun technical field, and in particular to a kind of built-in water route formula electron gun gun body.
Background technique
Electron gun is that the device of generation, acceleration and convergence high-energy density electronic beam current utilizes electronics under vacuum conditions
Beam can carry out the multinomial industrial application such as high pure metal smelting, refractory metal fusing, evaporation coating, metallic alloying.It is big at present
Power electronic rifle is all made of axial scan electron gun, and the functional component for generating electron beam and control beam shape requires vacuum cavity
It is electron gun gun body for the cavity that electron gun provides vacuum environment as support.Electron gun gun body is related to vacuum, heat transfer, height
Pressure etc., especially thermally conductive design is particularly important, and high temperature can cause malformation, to influence the track of electron beam, can seriously make
At vacuum leak, can not only injure electron gun device itself can also damage other equipment.
Electron gun gun body manufacture material is mainly stainless steel at present, and water-cooling structure is mostly double-layer water jacket structure.The knot
Structure drawback is: first is that internal watercourses guiding is uncertain, will cause cooling dead zone；Second is that weld seam is larger, the thermal stress in welding
It is easily deformed；Third is that there are weld seams in vacuum cavity, there are leakage hidden danger.Therefore the design of electron gun gun body water-cooling structure is very
Important, it affects the performance quality of electron gun system.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of built-in water route formula electron gun gun body,
The built-in water route formula electron gun gun body is realized electron gun gun body internal vacuum no-welding-seam, is avoided using outer hole structure
The security risk of leak；The welding form blocked using aperture, weld seam wound is small, and the thermal stress deformation of electron gun gun body is small；Electricity
Sub- rifle gun body shape can carry out secondary mechanical finishing, can meet high-precision installation location requirement.
The utility model is achieved through the following technical solutions:
A kind of built-in water route formula electron gun gun body including being formed with the main cavity of installation cavity, and is correspondingly arranged at main chamber
The transition plates of body tail end is formed with inlet and outlet on the outside of the main cavity, is formed on the main cavity
Main channel is formed with the end that the corresponding connection of the main cavity water channel is constituted to complete single cycle flow path in the transition plates
Water channel.
In the above-mentioned technical solutions, the main cavity is square-outside and round-inside formula block structure.
In the above-mentioned technical solutions, the main channel includes four and is separately positioned on the seamed edge side of main cavity and along axial direction
Extend and trunk water channel that the trunk water channel of perforation left and right, the side water channel being correspondingly arranged with trunk water channel, and connection are described and
The end successive watercourse of side water channel, the end water channel are two and two trunk water channels of corresponding connection, the water inlet and are gone out
Mouth of a river connection corresponding with side water channel.
In the above-mentioned technical solutions, it is provided with anode fixed pedestal in the main cavity and installation cavity is divided into electronics hair
Raw chamber and electronics plastic chamber, the transition plates setting are sent out in electronics optical path plastic chamber side, the side water channel setting in electronics
Chamber side is given birth to, is provided with the intermediate water channel for being correspondingly connected with two side water channels of front and rear sides on the anode fixed pedestal, in addition
Side water channel described in two is connected to inlet and outlet respectively.
In the above-mentioned technical solutions, the side water channel is two and is symmetricly set on trunk water channel two sides.
In the above-mentioned technical solutions, sluice is additionally provided with to realize water inlet and water outlet on the anode fixed pedestal
Mouth is located on main cavity same side.
In the above-mentioned technical solutions, the end water channel complications are arranged to avoid vacuum central siphon.
In the above-mentioned technical solutions, the trunk water channel, end successive watercourse, side water channel, end successive watercourse and sluice
Be that drilling cooperation plug is constituted, block end stomidium is 12mm big than corresponding water channel diameter and plug welded connecting.
In the above-mentioned technical solutions, heating crucible, the transition plates outside are provided in the electronics generation cavity
Vacuum chamber is connected, vacuum central siphon is provided integrally in the transition plates, the vacuum central siphon is inserted into the shaping of electronics optical path
Side and end is provided with connecting flange, the connecting flange connect with this vacuum shaft seal of tube and fixes with anode fixing seat
Connection.
In the above-mentioned technical solutions, including multiple single cycle flow paths.
A kind of cooling means of the built-in water route formula electron gun gun body, includes the following steps,
1) cooling water enters from water inlet and enters first group of side water channel of electronics shaping side, and side water channel is through holding successive watercourse
It is collected to first trunk water channel；
2) cooling water enters the end water channel of transition plates and enters second trunk water channel, then through second trunk water channel
Third major trunk roads are collected to after the third group side water channel that corresponding second group of side water channel, intermediate water channel enter on another side；
3) third major trunk roads enter the 4th trunk water channel through another end water channel of transition plates, then through the 4th group of side
It is flowed out after water channel from water outlet.
It in the above-mentioned technical solutions, further include that the 4th group of side water channel is collected to step of the sluice from the water outlet of water inlet side
Suddenly.
It the advantages of the utility model and has the beneficial effect that
The utility model has abandoned double-layer water jacket structure, using square-outside and round-inside shape electron gun lance body structure, passes through hole of fetching water
And be concatenated into the cyclic water channel being centainly oriented to, cooling dead angle is avoided, cooling effect is improved；Using outer hole structure,
Electron gun gun body internal vacuum no-welding-seam is realized, the security risk of leak is avoided；The welding form blocked using aperture,
Weld seam wound is small, and the thermal stress deformation of electron gun gun body is small；Electron gun gun body shape can carry out secondary mechanical finishing, can meet
High-precision installation location requirement.
Detailed description of the invention
Fig. 1 is the side structure schematic view of built-in water route formula electron gun gun body described in the utility model；
Fig. 2 is cross section structure schematic diagram shown in FIG. 1；
Fig. 3 is the structural schematic diagram of anode fixing seat；
Fig. 4 show water route schematic diagram.
In figure: 1, main cavity；11, electronics generation cavity；12, anode fixed pedestal；13, electronics optical path plastic chamber；14, it is discharged
Mouthful；15, plug；2, transition plates；21 vacuum chamber interfaces, 22 vacuum central siphons；23, connecting flange；31, water channel is held；32, intermediate water
Road；33, trunk water channel；34, sluice；35, water supply connector；36, water outlet connector；37, side water channel；38 end successive watercourses.
It for those of ordinary skill in the art, without creative efforts, can be according to above attached
Figure obtains other relevant drawings.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, combined with specific embodiments below into one
Step illustrates the technical solution of the utility model.
Embodiment one
The built-in water route formula electron gun gun body of the present embodiment including being formed with the main cavity 1 of installation cavity, and is correspondingly arranged
In main cavity tail end to realize the transition plates 2 connected with vacuum chamber transition, water inlet is formed on the outside of the main cavity
And water outlet, and water supply connector 35 and water outlet connector 36 are correspondingly arranged at inlet and outlet, on the main cavity
It is formed with main channel 33, is formed in the transition plates by the corresponding connection of the main cavity water channel to constitute complete cycle stream
The end water channel 31 on road.Single cycle flow path is formed after connecting using water injection path with end water channel, realizes the synchronous cooling of two components,
Internal jacket structure for water is reduced, safety in utilization is improved.
Wherein, monoblock type stainless steel material can be used in the main cavity, and the main cavity is square-outside and round-inside formula bulk knot
Structure.According to electron gun gun body interior spatial structure and size, whole stainless steel material shape can forge to form institute by heating
The shape size needed, internal structure need to meet the installation of electron gun required function component, location requirement, it is close should also to meet vacuum
It seals, the performance requirement of high pressure pressure resistance, the main cavity interior space shape of the utility model is circular configuration, forms square-outside and round-inside type
Structure is conducive to tubulose water channel layout designs in this way.
Specifically, the main channel includes four trunk water channels for being separately positioned on the seamed edge side of main cavity, with master
The side water channel that solid carbon dioxide road is correspondingly arranged, and the end successive watercourse 38 of trunk water channel and side water channel described in connection, the end
Water channel is two and two trunk water channels of corresponding connection.
Wherein, it is provided with anode fixed pedestal in the main cavity and installation cavity is divided into electronics generation cavity and electronics is whole
Shape chamber, in electronics optical path plastic chamber side, the side water channel setting is described in electronics generation cavity side for the described transition plates setting
An intermediate water channel 32 of the side water channel for being correspondingly connected with front and rear sides, other two groups of sides are provided on anode fixed pedestal
Water channel is connected to inlet and outlet respectively, and the side water channel is two and is symmetricly set on trunk water channel two sides to increase
Heat exchange range.Sluice is additionally provided on the anode fixed pedestal 12 to realize that inlet and outlet are located at main cavity
On same side.It is of course also possible to be not provided with sluice and inlet and outlet are separately positioned on to two opposite sides
On.
Two groups of side water channels of front and rear sides are connected to by an intermediate water channel, are reduced to the strong of grading electrode fixed pedestal
Degree influences, and is reasonably cooled down to it.
Heat source suffered by electron gun gun body and energy size should be analyzed first, electron gun mainly has heat source at two, respectively from
High-temperature metal radiant heat in crucible when electron beam emitting cathode and electron gun evaporation, water route design should be set around heat source
Meter, by calculation of thermodynamics, calculates suitable water flow and heat exchange area, deep hole pipeline diameter should be designed according to water flow size
It determines, but is also considered as processing technology and suitable process tool.The pipeline of the utility model is distributed design, and pipeline is mainly distributed
There is the quadrangle of certain wall thickness in type body, in conjunction with the thermally conductive system of stainless steel and maximum pipeline spacing, around heat source, pipeline distribution
Realize that concatenation forms the pipeline loop structure being centainly oriented between uniform moderate and pipeline.Each water channel diameter is according to water flow size
It is determined with processing technology, heat dissipation water flow demand should be met, can be processed again, generally 818mm is ok, trunk water
Road caliber is thicker than side water channel caliber, and pipeline section area is answered roughly equal.Trunk water channel caliber is thicker than side water channel caliber,
Area of section is roughly equal, and generally there is no dead zones
The utility model pipeline drilling processing is all outside electron gun gun body, it is ensured that in the vacuum chamber of electron gun gun body
No-welding-seam, it can be achieved that inner structure size whole finishing, improve electron gun functional module assembly precision, and inside will not deposit
In the vacuum leak as caused by weld defect.
As one of specific implementation, as shown, main cavity 1 uses square-outside and round-inside type structure, right side is internal to be
Electronics generation cavity 11, centre are anode fixed pedestal 12, and left side is electronics optical path plastic chamber 13.Anode fixed pedestal 12 is entire
Cavity is divided into two parts, and emission of cathode chamber 11 and anode fixed pedestal 12 will receive the radiation of electron beam emitting cathode heat source,
Inside is vacuum, and interstitial hole is anode location hole on anode fixed pedestal 12, remaining four hole is vacuum technology hole, the fixed base of anode
Without high-energy heat source between seat 12 and electronics optical path plastic chamber 13.
Transition plates, i.e. transitional cavity 2 are fixed at 13 side of electronics optical path plastic chamber of main cavity 1 by multiple screws, should
Cavity realizes that electron gun is docked with vacuum chamber interface 21, high-temperature metal radiations heat energy in crucible when will receive electron gun evaporation,
4 stomidiums sealing of the 13 side main channel of electronics optical path plastic chamber of 4 stomidiums and main cavity 1 of end water channel thereon is docked, real
The connection in existing two cavity water routes, two cavitys carry out recirculated water supply, the herein sealing in 4 holes by inlet and outlet 14
Water route connection is pertained only to, is not related to vacuum sealing problem, vacuum sealing is the vacuum central siphon 22 by transitional cavity 2, true
It is vacuum environment in empty central siphon 22, is outside atmospheric environment.That is, vacuum central siphon 22 is provided integrally in the transition plates, institute
The vacuum central siphon stated is inserted into electronics optical path shaping side and end is provided with connecting flange 23, the connecting flange and this vacuum
Central siphon is tightly connected and is fixedly connected with anode fixing seat.
Fig. 3 is the novel electronic gun gun body waterway structure schematic diagram of the utility model, which is in electron gun gun body
What drilling was formed, specific structure are as follows: end water channel 31 is to transition plates because high temperature caused by high-temperature metal radiations heat energy in crucible carries out
It cools down, docks the connection of the trunk water channel 33 of 32 realization transition platess and main cavity with end water channel excessively by main cavity, anode is fixed
The sluice 34 of pedestal and intermediate water channel and survey water channel 37 are corresponding with electron emission chamber, design water route distribution herein and relatively concentrate,
Water supply connector 35 is water inlet, and water outlet connector 36 is water outlet, and pipeline recirculated water circulating direction is arrow direction in figure, water route
For concatenation type single circulation waterway.By rational deployment flow path and flow direction, temperature equalization control is realized.
Embodiment two
As specific implementation, the trunk water channel, end successive watercourse, side water channel, end successive watercourse and sluice are
Drilling cooperation plug is constituted, block end stomidium is 12mm big than corresponding water channel diameter and plug uses welded connecting.Carry out pipeline
The closure of drill end, in addition to the intake-outlet stayed, other drillings will be blocked, and secondary drilling will be carried out by blocking stomidium,
Its diameter is 1~2 millimeter bigger than water channel diameter, is conducive to plug installation in this way, plug is prevented accidentally to be deep into pipeline and be difficult to take
Out, argon arc welding welding is used between plug and gun body, plug welding ends designs welding groove, and groove is 3~4 millimeters, needs from molten
Filler is fully welded.The weld size formed herein is small, small to entire type body wound, and welding deformation is to electron gun gun body almost without shadow
It rings.
The utility model shape uses square structure, and welding line structure groove is 3~4 millimeters, i.e., weld penetration is 3~4 millis
Rice needs to be fully welded from molten filler.The weld size formed herein is only Φ 10mm Φ 14mm or so, and thermal deformation will not be to electronics
Rifle gun body impacts.Monnolithic case can carry out secondary mechanical finishing, and processing capacity can be unilateral 1 millimeter, i.e. commissure depth
Not less than 2 millimeters, weldquality can be ensured, electron gun outer dimension can meet high accuracy positioning demand.
Embodiment three
A kind of cooling means of the built-in water route formula electron gun gun body, includes the following steps,
1) cooling water enters from water inlet and enters first group of side water channel of electronics shaping side, and side water channel is through holding successive watercourse
It is collected to first trunk water channel；
2) cooling water enters the end water channel of transition plates and enters second trunk water channel, then through second trunk water channel
Third major trunk roads are collected to after the third group side water channel that corresponding second group of side water channel, intermediate water channel enter on another side；
3) third major trunk roads enter the 4th trunk water channel through another end water channel of transition plates, then through the 4th group of side
It is flowed out after water channel from water outlet.
Meanwhile further including the steps that the 4th group of side water channel is collected to water outlet of the sluice from water inlet side.
Example IV
For the utility model by taking single channel cyclic water channel as an example, two-way or multichannel are also applied for the utility model, i.e., using above-mentioned
Multiple groups single cycle pipeline, the distribution of on-demand density is carried out to different regions, further enhancing cooling effect can be used single channel
The various ways such as independent loops or tandem circulation.
The spatially relative terms such as "upper", "lower", "left", "right" have been used in embodiment for ease of explanation, have been used for
Relationship of the elements or features relative to another elements or features shown in explanatory diagram.It should be understood that in addition to figure
Shown in except orientation, spatial terminology is intended to include the different direction of device in use or operation.For example, if in figure
Device be squeezed, the element for being stated as being located at other elements or feature "lower" will be located into other elements or feature "upper".
Therefore, exemplary term "lower" may include both upper and lower orientation.Device, which can be positioned in other ways, (to be rotated by 90 ° or position
In other orientation), it can be interpreted accordingly used herein of the opposite explanation in space.
Moreover, the relational terms of such as " first " and " second " or the like are used merely to one with another with identical
The component of title distinguishes, without necessarily requiring or implying between these components there are any this actual relationship or
Sequentially.
Illustrative description has been done to the utility model above, it should explanation, in the core for not departing from the utility model
In the case where the heart, it is any it is simple deformation, modification or other skilled in the art can not spend creative work etc.
The protection scope of the utility model is each fallen with replacement.
Claims (10)
1. a kind of built-in water route formula electron gun gun body, it is characterised in that: the main cavity including being formed with installation cavity, and correspondence are set
The transition plates in main cavity tail end is set, is formed with inlet and outlet on the outside of the main cavity, in the main cavity
On be formed with main channel, be formed in the transition plates by the corresponding connection of the main cavity water channel to constitute complete single cycle
The end water channel of flow path.
2. a kind of built-in water route formula electron gun gun body according to claim 1, it is characterised in that: the main cavity is outer
Round type block structure in side.
3. a kind of built-in water route formula electron gun gun body according to claim 2, it is characterised in that: the main channel includes
Four trunk water channels for being separately positioned on the seamed edge side of main cavity and axially extending and penetrate through left and right, it is corresponding with trunk water channel to set
The side water channel set, and the end successive watercourse of trunk water channel and side water channel described in connection, the end water channel are for two and right
Two trunk water channels, inlet and outlet connection corresponding with side water channel should be connected to.
4. a kind of built-in water route formula electron gun gun body according to claim 3, it is characterised in that: set in the main cavity
It is equipped with anode fixed pedestal and installation cavity is divided into electronics generation cavity and electronics plastic chamber, the transition plates is arranged in electronic light
Road plastic chamber side, the side water channel setting is provided on electronics generation cavity side, the anode fixed pedestal to be correspondingly connected with
The intermediate water channel of two side water channels of front and rear sides, the side water channel described in other two are connected to inlet and outlet respectively.
5. a kind of built-in water route formula electron gun gun body according to claim 4, it is characterised in that: the side water channel is two
It is a and be symmetricly set on trunk water channel two sides.
6. a kind of built-in water route formula electron gun gun body according to claim 5, it is characterised in that: the fixed base of the anode
Sluice is additionally provided on seat to realize that inlet and outlet are located on main cavity same side.
7. a kind of built-in water route formula electron gun gun body according to claim 4, it is characterised in that: the end water channel is tortuous
It is arranged to avoid vacuum central siphon.
8. a kind of built-in water route formula electron gun gun body according to claim 7, it is characterised in that: the trunk water channel,
End successive watercourse, side water channel, end successive watercourse and sluice are that drilling cooperation plug is constituted, and block the stomidium at end than corresponding water
The big 12mm of road diameter and plug welded connecting.
9. a kind of built-in water route formula electron gun gun body according to claim 5, it is characterised in that: occur in the electronics
It is intracavitary to be provided with heating crucible, vacuum chamber is connected on the outside of the transition plates, is provided integrally with vacuum in the transition plates
Central siphon, the described vacuum central siphon insertion electronics optical path shaping side and is provided with connecting flange in end, the connecting flange with
This vacuum shaft seal of tube is connected and is fixedly connected with anode fixing seat.
10. a kind of built-in water route formula electron gun gun body according to claim 8, it is characterised in that: including multiple described
Single cycle flow path.
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| CN201821265935.2U CN208433363U (en) | 2018-08-07 | 2018-08-07 | Built-in water route formula electron gun gun body |
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| CN201821265935.2U CN208433363U (en) | 2018-08-07 | 2018-08-07 | Built-in water route formula electron gun gun body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065421A (en) * | 2018-08-07 | 2018-12-21 | 核工业理化工程研究院 | Built-in water route formula electron gun gun body and cooling means |
-
2018
- 2018-08-07 CN CN201821265935.2U patent/CN208433363U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065421A (en) * | 2018-08-07 | 2018-12-21 | 核工业理化工程研究院 | Built-in water route formula electron gun gun body and cooling means |
| CN109065421B (en) * | 2018-08-07 | 2023-12-26 | 核工业理化工程研究院 | Built-in waterway type electron gun body and cooling method |
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