CN206139020U - A receiver for isotope electromagnetic separator - Google Patents
A receiver for isotope electromagnetic separator Download PDFInfo
- Publication number
- CN206139020U CN206139020U CN201621129427.2U CN201621129427U CN206139020U CN 206139020 U CN206139020 U CN 206139020U CN 201621129427 U CN201621129427 U CN 201621129427U CN 206139020 U CN206139020 U CN 206139020U
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- receiver
- seam
- panel
- isotope
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Abstract
The utility model belongs to the technical field of isotope electromagnetic separator, concretely relates to a receiver for isotope electromagnetic separator sets up among isotope electromagnetic separator's real empty room's the vacuum environment, include through panel, the receipt pocket of insulator setting on the frame, be equipped with the incident seam on the panel, the incident seam can be through the ion beam of the isotope behind the electromagnetic separation, the pocket is received and the follow can be received the incident seam passes through the ion beam, the frame sets up on can the sliding shaft of back -and -forth movement, receipt pocket, panel can be followed the sliding shaft back -and -forth movement. Adopt the utility model provides a receiver, the distance of can accurate regulation receiving pocket, panel and ion beam reduces and sputters the adverse effect who collects with the evaporation to the isotope, puies forward top grafting received the isotope collected in the ware abundance, and the assurance isotope stains for a short time each other to can long -time steady operation.
Description
Technical field
The utility model belongs to Electromagnetic isotope separator technical field, and in particular to a kind of for the separation of isotope electromagnetism
The receiver of device.
Background technology
Electromagnetism separation method has indispensable status in isotopic separation field, and electromagnetic separation is using energy phase
Same, quality different ions radius of turn difference in transverse magnetic field realizes isotopic separation.Electromagnetic isotope separator is just
It is using the isolated isotopic equipment of electromagnetism separation method.
Receiver is one of core component of Electromagnetic isotope separator, is separated after ion-optic system for receiving
Isotope line.It must is fulfilled for that conservation rate is high, isotope mutually stain it is little, can be while collecting various isotopes, Neng Gouchang
Time stable operation etc. is required.The U.S. is that electromagnetic isotope separates big country with Russia, is separated using electromagnetic separation earliest same
Position element, therefore, the receiver that they are used represents advanced level.The calutron that we manufacture and design is used
Receiver is different in structure and dimensions with the U.S. and Muscovite receiver in structure, in the utility model
Receiver is used for the reception of stable isotope after separation.
Utility model content
For the problem that the receiver of current Electromagnetic isotope separator is present, the purpose of this utility model is to provide one kind
The reception of stable isotope can be realized, and ensures to receive this receiver of isotopic abundance, while receiver can be realized
It is upper to receive the on-line tuning of pocket locations, and can simultaneously receive various isotopes.
To reach object above, the technical solution adopted in the utility model is a kind of connecing for Electromagnetic isotope separator
Device is received, in being arranged on the vacuum environment of the vacuum chamber of the Electromagnetic isotope separator, including by insulator framework is arranged on
On panel, the panel is provided with incident seam, and the incident seam can pass through the isotopic ion beam after electromagnetism separation, its
In, also including the reception pocket for arranging on said frame, the reception pocket can receive the institute passed through from the incident seam
State ion beam；The framework is arranged on the sliding axle that can be moved forward and backward, it is described reception pocket, panel can be with the slip
Move after axle.
Further, the incident seam more than one；The dispersion and focusing of the described isotopic ion beam after according to separation
Situation, the seam width of each incident seam is different；Each described one seam width phase stitched with the incidence of incident seam correspondence
The reception pocket of the specific thicknesses of matching；The corresponding incident seam and the reception pocket enable to from it is described enter
Penetrate the ion beam that passes through of seam to fully enter in the reception pocket, the reception pocket can reduce splashing for the ion beam
The effect of penetrating, the reception pocket has crooked radian, and the radius of curvature of the crooked radian is 980mm.
Further, the slip control of the sliding axle is described using the remote controlled manner for not destroying the vacuum environment
Framework, sliding axle are made using stainless steel.
Further, the reception pocket is provided with the cooling water pipe for cooling, and by water-cooled cooling the ion beam is reduced
Sputtering effect.
Further, the panel is made using high purity graphite, and the reception pocket is made using red copper, the receiving port
Bag is resistant to the ion beam that peak power is 2kW.
Further, moisture is additionally provided with post and the multiple water-cooling joints being connected with post with the moisture, the water cooling connection
In parallel between head, the water-cooling joint is used to be connected with the cooling water pipe on the reception pocket, is the reception pocket
Cooling water is provided.
Further, the moisture is made with post using the polytetrafluoroethylene (PTFE) of insulation, and the cooling water pipe adopts constant temperature water-cooled
But.
Further, the moisture can be resistant to 0.6MPa hydraulic pressure with post, water-cooling joint, cooling water pipe.
Further, the gear door that can open closure on said frame, closure by insulator setting are also included
When the described incident seam on the panel can be blocked, the ion beam is can allow for during unlatching by the incident seam.
Further, by made by high purity graphite, the gear door is adopted and does not destroy the remote of the vacuum environment panel
Process control mode opens closure.
The beneficial effects of the utility model are：
1. receiver head is moved along forward and backward (y) direction using electronic mode, can in isotopic separation process
Long-range accurate adjustment, more effectively receives the isotope product after separating, and vacuum environment is not destroyed in moving process.
2. horizontal stroke (x) the director space width of reception pocket can be installed can install multiple reception pockets, it is ensured that while connecing
Various isotopes are received, and receives pocket using water-cooled, it is 2kW that each receives the tolerable peak power of pocket.
3. meet conservation rate high, improve the isotopic abundance collected in receiver, it is ensured that isotope mutually stain it is little, and
Can long-time steady operation.
4. vacuum sealing performance is good, and vacuum can reach 1～3 × 10-3Pa, the vacuum environment do not destroyed in vacuum room,
Ensure the normal operation of isotopic separation.
Description of the drawings
Fig. 1 is the left view of the receiver for being used for Electromagnetic isotope separator described in the utility model specific embodiment
Figure；
Fig. 2 is that the right side of the receiver for being used for Electromagnetic isotope separator described in the utility model specific embodiment regards
Figure；
Fig. 3 is the connection diagram of panel described in the utility model specific embodiment and the gear door；
Fig. 4 is the front view of panel described in the utility model specific embodiment；
Fig. 5 is the side view of panel described in the utility model specific embodiment；
Fig. 6 is to be used to receive in the utility model specific embodiment85The schematic diagram of the reception pocket of Rb；
Fig. 7 is to be used to receive in the utility model specific embodiment87The schematic diagram of the reception pocket of Rb；
In figure：1- receives pocket, 2- cooling water pipes, 3- panels, 4- sliding nuts, 5- power transmission shafts, 6- adpting flanges, 7- the
One stepper motor, 8- leading screws, 9- moisture match somebody with somebody post, 10- drive links, the stepper motors of 11- second, 12- sliding axles, 13- water-cooling joints,
14- keeps off door, 15- frameworks, the incident seams of 16-, 17- transmission arms.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
A kind of receiver for Electromagnetic isotope separator that the utility model is provided, is arranged on the separation of isotope electromagnetism
In the vacuum environment of the vacuum chamber of device, as shown in figure 1, including the panel 3 being arranged on by insulator on framework 15, receiving pocket
1st, door 14 is kept off.Panel 3 is provided with incident seam 16, and incidence seam 16 can be received by the isotopic ion beam after electromagnetism is separated
Pocket 1 can receive the ion beam passed through from incident seam 16, and gear door 14 can open closure, can be by panel 3 during closure
Incidence seam 16 is blocked, and ion beam is can allow for during unlatching by incident seam 16.Receiver for Electromagnetic isotope separator leads to
Cross adpting flange 6 to be arranged in the vacuum environment of the vacuum chamber of Electromagnetic isotope separator, wherein, positioned at the bag of adpting flange 6
During the part of the side containing framework 15 is all in the vacuum environment of vacuum chamber, the part positioned at the opposite side of adpting flange 6 is all located
In non-vacuum environment.
Framework 15 is arranged on the sliding axle 12 that can be moved forward and backward, receive pocket 1, panel 3, gear door 14 can be with slip
Axle 12 is moved forward and backward.In the present embodiment, movable distance be 200mm, in moving process head do not vibrate, incline,
Reverse, while keeping the vacuum sealing of the vacuum chamber of Electromagnetic isotope separator.Receiver is used to receiving simultaneously separated opening
Various isotopes.To every kind of isotope, the optimum position of reception is different, needs to the greatest extent may be used in the case where processing conditions is permitted
The optimization of energy.By way of numerical computations and experiment amendment are combined, acquisition is consistent with the actual path of isotope ion beam
Calculation procedure, for the determination of receiver position.In operation, due to accelerating potential, the isoparametric change of arc discharge, same to position
The position in the ion beam focusing face of element is also preferably to receive isotope in change, needs the panel to receiver and receiving port
The position of bag carries out real-time adjustment (realizing receiving the position adjustment of pocket 1 and panel 3 by the slide anteroposterior of framework 15),
Come the isotopic abundance for ensureing to receive.
Using the remote controlled manner for not destroying vacuum environment, framework 15, sliding axle 12 are adopted for the slip control of sliding axle 12
Make of stainless steel.In the present embodiment, remotely control is realized using electronic mode, can be with frame in isotopic separation process
What frame 15 was moved realizes precise control, as shown in figure 1, the control leading screw 8 of the first stepper motor 7 rotates, and then drives sliding axle 12
It is movable.
Panel 3 (such as Fig. 3 to Fig. 5) is made using high purity graphite, is received pocket 1 and is made using red copper, and receiving pocket 1 can
Tolerance peak power is the bombardment of the ion beam of 2kW.In the present embodiment, panel 3 is made using 8mm thickness high purity graphites, and it is high
× a width of 272mm × 350mm, can be a full wafer, it is also possible to be stitched together by 2～3 pieces, 16 Hes of incident seam on panel 3
The shape for receiving pocket 1 will be according to theoretical calculation and the thermodynamics calculation results, with reference to assemble the isotope electromagnetism separation that uses
The dispersion of device and focus condition are determining.The dispersion of rubidium element and corresponding incident seam seam width are shown in Table 1.
According to detached isotopic species, incidence 16 more than one of seam；The color of the isotopic ion beam after according to separation
Dissipate and focus condition, the seam width of each incidence seam 16 is different；Each 16 correspondence of incidence seam one stitches 16 seam width with incidence
The reception pocket 1 of the specific thicknesses for matching；Corresponding incidence seam 16 and reception pocket 1 (seam width and reception pocket
Shape) ion beams that enable to pass through from incident seam 16 are fully entered in reception pocket 1, receive pocket 1 have it is certain curved
(radius of curvature of crooked radian is 980mm to bent radian, and the crooked radian is to determine have according to ion beam beam cross section shape
Receive line, reduce isotope evaporation beneficial to uniform), and water-cooled copper is welded on the outside of pocket, be conducive to line to receive.Receive
Pocket 1 can reduce the sputtering effect of ion beam, reduce isotopic loss (suppressing sputtering to act on by water-cooled cooling).Often
A kind of isotope of element is separated, is both needed to redesign and corresponding received pocket 1 (width of incidence seam 16 is varied without, but right
In different elements, seam needs to redesign with the spacing of seam).Panel 3 and reception pocket 1 all can be the part of replacing.
In the present embodiment, horizontal stroke (x) the director space width that reception pocket 1 can be installed on panel 3 is 250mm；Can be with
Install most 4 and receive pocket 1 (according to the isotope for receiving, each concrete size for receiving pocket is changed), can receive
Maximum ion stream is≤200mA, bears peak power for 8kW.
Sputtering is the major issue that receiver makes and runs in running.Due to ion beam energy in Electromagnetic isotope separator
Measure as 25～35keV, be in the scope (5～50keV) for producing maximum sputtering yield, sputtering phenomenon is serious, due to ion
Beam bombards, and raises the temperature of reception pocket 1 and causes evaporation, thus sputter and evaporation be cause isotope to lose and contamination it is important
Reason.
In order to avoid causing to receive the isotope evaporation loss deposited in pocket 1 because the temperature for receiving pocket 1 is too high, connect
Closed bag 1 needs water cooling, so reception pocket 1 is provided with the cooling water pipe 2 (as shown in Figure 1, Figure 6, Figure 7) for cooling, it is cold
But water temperature is controlled at 25 DEG C, and reduces the sputtering effect of ion beam by water-cooled cooling.
The receiver for Electromagnetic isotope separator that the utility model is provided is provided with moisture with post 9 (in this enforcement
Moisture is two with post 9 in example) and match somebody with somebody multiple water-cooling joints 13 that post 9 is connected, phase wherein between water-cooling joint 13 with moisture
Mutually in parallel, water-cooling joint 13 is used to be connected with the cooling water pipe 2 received on pocket 1, is to receive pocket 1 to provide cooling water.Water
Distribution post 9 is made using the polytetrafluoroethylene (PTFE) of insulation, and cooling water pipe 2 adopts constant temperature water cooling (in the present embodiment, coolant water temperature
Control is at 25 DEG C).Moisture can be resistant to 0.6MPa hydraulic pressure with the cooling water pipe 2 on post 9, water-cooling joint 13 and reception pocket 1.
In the present embodiment, water-cooling joint 13 is 5 groups (in 6 joints in Fig. 1, wherein there is a closing for being into and out water lines
Head), sealed reliable of the moisture with post 9, and easy accessibility.
Gear door 14 is kept off door 14 and is closed using the remote controlled manner unlatching for not destroying vacuum environment by made by high purity graphite
Close.In the present embodiment, remotely control is realized using electronic mode, can be with electronic opening, closing in the case where vacuum condition is not destroyed
Gear door 14.As shown in Fig. 2 being provided with power transmission shaft 5 in the inside of sliding axle 12, the one end of power transmission shaft 5 is connected to the second stepper motor 11
Upper (the second stepper motor 11 is located in non-vacuum environment), the other end connect setting of power transmission shaft 5 is on the framework 15 of receiver
Drive link 10, be additionally provided with transmission arm 17 on framework 15, drive link 10 is by the connection gear door 14 of transmission arm 17, the second stepping
Motor 11 controls transmission arm 17 and moves by power transmission shaft 5, drive link 10, and shelves door 14 can be rotated under the drive of transmission arm 17
50 degree, and then complete to keep off the unlatching closure of door 14.
Finally illustrate entering on the receiver panel for Electromagnetic isotope separator provided by the utility model
Penetrate the width determination mode of seam.Different isotope dispersion relations is different, the centre-to-centre spacing and size of the reception pocket of receiver
It is to ensure the important parameter that isotope line is received.By taking rubidium (Rb) as an example, according to theoretical calculation, it can be deduced that rubidium it is isotopic
Dispersion relation, according to dispersion and magnetic field intensity, it is determined that receiving pocket width and pocket locations.Because rubidium unit have two isotopes
(85Rb、87Rb), in separation process, two reception pockets are designed altogether and (is respectively used to collect isotope85Rb、87Rb, such as Fig. 6, figure
Shown in 7).Therefore only need to arrange the incident seam 16 of two different in width, and two reception pockets of correspondence on panel 3.
The dispersion approximate formula of existing Electromagnetic isotope separator is as follows, takes intermediate mass M0For standard.
M ＜ M0When dispersion d=ρ × Δ M/M0
M ＞ M0When dispersion
For Electromagnetic isotope separator ρ=1700mm, D=3345.5mm
85Rb、87The dispersion of Rb is d85-87=39.2mm
The width b of the sealing of the incident seam 16 of two as shown in Figure 3-Figure 5, on panel 31、b212mm, 10mm are taken respectively.
Dispersion is given by approximate formula, when upper machine carries out rubidium isotope separation, it can be determined that go out the value of d, will after lower machine
Incidence seam 16 repaiies expansion to side, until in separated isotopes85Rb、87During Rb, two receive pocket and obtain maximum beam simultaneously.Rubidium
The dispersion of element and seam width are shown in " table 1 ".
The dispersion of the rubidium element of table 1 and seam width
Device described in the utility model is not limited to the embodiment described in specific embodiment, those skilled in the art
Other embodiments are drawn according to the technical solution of the utility model, technological innovation scope of the present utility model is also belonged to.
Claims (10)
1. a kind of receiver for Electromagnetic isotope separator, be arranged on the Electromagnetic isotope separator vacuum chamber it is true
In Altitude, including the panel (3) being arranged on by insulator on framework (15), the panel (3) is provided with incident seam (16),
The incident seam (16) can is characterized in that by the isotopic ion beam after electromagnetism is separated：Also include being arranged on the frame
Reception pocket (1) on frame (15), the pocket (1) that receives can receive the ion passed through from the incident seam (16)
Beam；The framework (15) is arranged on the sliding axle (12) that can be moved forward and backward, and reception pocket (1), panel (3) can be with
The sliding axle (12) moves forward and backward.
2. receiver as claimed in claim 1, is characterized in that：Described incident seam (16) more than one；According to the institute after separation
Dispersion and the focus condition of isotopic ion beam are stated, the seam width of each incident seam (16) is different；Enter described in each
Penetrate the reception pocket (1) of the specific thicknesses that seam (16) correspondence one matches with the seam width of the incident seam (16)；Relatively
The described incident seam (16) and reception pocket (1) answered enables to from described that incident to stitch the ion beam that (16) pass through complete
Portion is entered in reception pocket (1), and the pocket (1) that receives can reduce the sputtering effect of the ion beam, the reception
With crooked radian, the radius of curvature of the crooked radian is 980mm to pocket (1).
3. receiver as claimed in claim 1, is characterized in that：The slip control of the sliding axle (12) is described using not destroying
The remote controlled manner of vacuum environment, the framework (15), sliding axle (12) are made using stainless steel.
4. receiver as claimed in claim 2, is characterized in that：Reception pocket (1) is provided with the cooling water pipe for cooling
(2) the sputtering effect of the ion beam, is reduced by water-cooled cooling.
5. receiver as claimed in claim 4, is characterized in that：The panel (3) is made using high purity graphite, the receiving port
Bag (1) is made using red copper, and the pocket (1) that receives is resistant to the ion beam that peak power is 2kW.
6. receiver as claimed in claim 4, is characterized in that：It is additionally provided with moisture and matches somebody with somebody post with post (9) and with the moisture
(9) connected multiple water-cooling joints (13), in parallel between the water-cooling joint (13), the water-cooling joint (13) is for described
The cooling water pipe (2) received on pocket (1) is connected, and is that reception pocket (1) provides cooling water.
7. receiver as claimed in claim 6, is characterized in that：The moisture is with post (9) using the polytetrafluoroethylene (PTFE) system for insulating
Make, the cooling water pipe (2) is using constant temperature water cooling.
8. receiver as claimed in claim 7, is characterized in that：The moisture matches somebody with somebody post (9), water-cooling joint (13), cooling water pipe
(2) can be resistant to 0.6MPa hydraulic pressure.
9. receiver as claimed in claim 1, is characterized in that：Also include being arranged on the framework (15) by the insulator
On the gear door (14) that can open closure, the described incident seam (16) on the panel (3) can be blocked during closure, open
When can allow for the ion beam by the incident seam (16).
10. receiver as claimed in claim 9, is characterized in that：The panel (3) by made by high purity graphite, the gear door
(14) closure is opened using the remote controlled manner for not destroying the vacuum environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621129427.2U CN206139020U (en) | 2016-10-18 | 2016-10-18 | A receiver for isotope electromagnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621129427.2U CN206139020U (en) | 2016-10-18 | 2016-10-18 | A receiver for isotope electromagnetic separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206139020U true CN206139020U (en) | 2017-05-03 |
Family
ID=58621291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621129427.2U Withdrawn - After Issue CN206139020U (en) | 2016-10-18 | 2016-10-18 | A receiver for isotope electromagnetic separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206139020U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422775A (en) * | 2016-10-18 | 2017-02-22 | 中国原子能科学研究院 | Receiver used for isotope electromagnetic separator |
| CN113083017A (en) * | 2021-04-07 | 2021-07-09 | 中国科学院近代物理研究所 | Collection box system for stable isotope electromagnetic separator |
| CN114053872A (en) * | 2021-12-06 | 2022-02-18 | 中国原子能科学研究院 | Isotope electromagnetic separation system |
-
2016
- 2016-10-18 CN CN201621129427.2U patent/CN206139020U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422775A (en) * | 2016-10-18 | 2017-02-22 | 中国原子能科学研究院 | Receiver used for isotope electromagnetic separator |
| CN106422775B (en) * | 2016-10-18 | 2017-11-21 | 中国原子能科学研究院 | A kind of receiver for Electromagnetic isotope separator |
| CN113083017A (en) * | 2021-04-07 | 2021-07-09 | 中国科学院近代物理研究所 | Collection box system for stable isotope electromagnetic separator |
| CN114053872A (en) * | 2021-12-06 | 2022-02-18 | 中国原子能科学研究院 | Isotope electromagnetic separation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170503 Effective date of abandoning: 20171121 |
|
| AV01 | Patent right actively abandoned |