CN109827606A - It is a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices - Google Patents
It is a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices Download PDFInfo
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- CN109827606A CN109827606A CN201711182049.3A CN201711182049A CN109827606A CN 109827606 A CN109827606 A CN 109827606A CN 201711182049 A CN201711182049 A CN 201711182049A CN 109827606 A CN109827606 A CN 109827606A
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- demarcating
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- rotating platform
- npa
- detecting devices
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- 238000003384 imaging method Methods 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 12
- 238000005086 pumping Methods 0.000 claims description 11
- 239000010963 304 stainless steel Substances 0.000 claims description 9
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000740 bleeding effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000005476 soldering Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000002245 particle Substances 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 230000005658 nuclear physics Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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Abstract
The invention belongs to Plasma Diagnostics fields, more particularly to a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices, including rotatable carrier system, rotary drive system, four part of support construction and extract system, rotatable carrier system is for fixed support NPA apparatus body 1 and drives its rotation, rotary drive system provides the power of rotation for rotatable table top and accurately controls the angle of rotation, drive system can be with locking after rotateing in place, it is arbitrarily rotated to avoid rotatable table top, support construction is for fixing and supporting rotatable table top and rotary drive system, extract system for maintaining the inner vacuum of NPA apparatus body during the calibration process.The calibration of present invention realization each road detector of the more space road measuring devices of pinhole imaging system type.Multiple tracks NPA can be rotated through the invention around entrance slit, to keep calibration beam incident from different perspectives, realize the purpose that all roads can be demarcated.
Description
Technical field
The invention belongs to Plasma Diagnostics fields, and in particular to one kind is for demarcating more space road pinhole imaging system types
The rotating platform of detecting devices.
Background technique
On fusionplasma device, detect from plasma internal emission go out neutral particle equipment, referred to as in
Property particle analyzer (NPA).In fusionplasma research field, NPA be energetic ion physical analysis, ion temperature measurement,
The key diagnostic tool of fusion reactor fuel density ratio (T/D) measurement.
In realization principle, NPA system is general first in stripping unit by electron detachment on the outside of neutral particle, then in analytical unit
Energy/Momentum analysis is carried out to ion with high voltage electric field/high-intensity magnetic field, is finally surveyed in probe unit by the detector to charge sensitive
?.In order to meet measurement request, whole system be must be placed in vacuum environment, and maintain vacuum by pumping pump group；In order to
Keep analysis electric field/magnetic field interference-free, is generally wrapped up by thicker shielding soft iron layer outside system.Since vacuum is wanted with what is shielded
It asks, the quality of NPA system is generally all larger, and Xinan Nuclear Physics Research Academy cooperates with Yue Fei Institute of Technical Physics, Russia
The quality of the multiple tracks neutral particle analysis device CP-NPA of development, system ontology (removing pumping pump group and pipeline) reach 160kg.
Before carrying out formal use on being installed to device, it is necessary to carry out the calibration of system, to NPA to exist to each space road
Detection efficient, investigative range and energy resolution under specific removing parameter (air pressure of such as stripping unit) with particular energy particle
Etc. being calibrated.Multiple tracks NPA generally uses the form of pinhole imaging system, in different string upper integrals on plasma circular section when measurement
Neutral particle reach spatial discrimination along different angle from the detector that same slit injects inside NPA from different location
Effect.Demarcate multiple tracks NPA, it is necessary to make to demarcate beam incidence from different perspectives centered on entrance slit.However, calibration source system
It is general to be realized using an energy and the adjustable low energy accelerator cooperation neutralizing cell of beam intensity, the complexity and matter of system
Amount will be more than NPA, and after instruction line reaches and stablizes, calibration source system is generally difficult to move again.
Summary of the invention
It is a kind of for demarcating more space roads aperture the purpose of the present invention is in view of the foregoing defects the prior art has, providing
The rotating platform of imaging-type detecting devices.
Technical scheme is as follows:
It is a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices, including rotatable carrier system,
Four part of rotary drive system, support construction and extract system, rotatable carrier system is for fixed support NPA apparatus body 1
And its rotation is driven, rotary drive system provides the power of rotation for rotatable table top and accurately controls the angle of rotation, rotation
Drive system can arbitrarily be rotated with locking to avoid rotatable table top after in place, and support construction is rotatable for fixing and supporting
Table top and rotary drive system, extract system for maintaining the inner vacuum of NPA apparatus body during the calibration process.
It is a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices, the rotatable carrier system packet
Equipment rotation supporting plate, ball and arc-shaped slide rail are included, NPA apparatus body is fixed by bolts in equipment rotation supporting plate top planes,
Ball is limited in arc-shaped slide rail and rolls, and provides contact support to rotation supporting plate bottom surface.
It is a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices, the rotary drive system includes
Angular contact stress bearing, rotation axis, deep groove ball bearing, precision speed reduction device, servo motor, control flow, the rotation warp of servo motor
Precision speed reduction device deceleration rotation axis is crossed, driving equipment rotary-tray is rotated rotation axis in turn.
It is a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices, the upper top surface of the rotation axis with
The bottom surface of equipment rotation supporting plate is fixed close to the side in calibration source, and the cylinder top of rotation axis is fixed by angular contact stress bearing
In the circular hole on rack stress panel, the cylinder lower part of rotation axis is fixed on support stand upper spacer by deep groove ball bearing
In circular hole, the axis of rotation axis is overlapped with the entrance slit middle line of NPA apparatus body, and the axis of rotation axis is fixed on vertical side
To, the lower end of rotation axis and the output axis connection of precision speed reduction device upper end, the input shaft and servo motor of precision speed reduction device lower end
Output shaft be connected；
The support stand is formed using square tubes soldering, it is preferred to use 304 stainless steel materials, the top welding of support stand
Rack stress panel, rack stress below the panel are fixed with three partitions of upper, middle and lower between four legs of support stand, are respectively used to
The installation and fixation of rotation axis, precision speed reduction device and servo motor, rack stress panel are welded in support stand top, adjustable supporting
Support foot is welded in four feet of support stand, and rack stress surface plate top surface is horizontal.
It is a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices, control circle of the servo motor
Face is control flow.
It is a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices, the rotation axis uses bearing steel
Material,
It is a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices, the rack stress panel is one
The rectangular panel for determining thickness, using 304 stainless steel materials.
It is a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices, the angular contact stress bearing and
Deep groove ball bearing is all made of P4 grades of bearing steel materials of SKF.
It is a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices, the equipment rotation supporting plate is one
The rectangular panel for determining thickness, using 304 stainless steel materials.
It is a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices, the extract system includes pumping
Bellows, bellows support, elbow connection pipe road, gate valve, molecular pump, molecular pump supporting table, fixing bolt weld ripple
Pipe；
Pumping bellows one end is connect with the bleeding point vacuum sealing of NPA apparatus body, the other end and elbow connection pipe road
The connection of top vacuum sealing, the one end of pumping bellows far from NPA apparatus body 1 is by bundled fixed in bellows branch support
Portion, elbow connection pipe road lower end are connect with vacuum sealing at the top of gate valve, and vacuum sealing connects at the top of gate valve bottom and molecular pump
It connects, molecular pump is fixed on molecular pump support countertop, and molecular pump supporting table is fixedly connected with the ground by fixing bolt, and NPA is set
The entrance port of standby ontology is connect by welding bellows with calibration beam incidence pipeline.
The beneficial effects of the present invention are:
The fine angle rotating platform for being used to demarcate more space road pinhole imaging system type detecting devices of the invention, can use
The calibration bunch that the fixed calibration source in a set of position generates realizes each road detection of the more space road measuring devices of pinhole imaging system type
The calibration of device.Multiple tracks NPA can be rotated around entrance slit through the invention, thus keep calibration beam incident from different perspectives, it is real
The now purpose that all roads can be demarcated.
Detailed description of the invention
Fig. 1 is that rotating platform structure calibration beam of the present invention for demarcating more space road pinhole imaging system type detecting devices is incident
Direction view；
Fig. 2 is the present invention for demarcating the lateral view of rotating platform structure of more space road pinhole imaging system type detecting devices；
Fig. 3 is the present invention for demarcating the rotating platform structure top view of more space road pinhole imaging system type detecting devices；
In figure: 1-NPA apparatus body；2- equipment rotates supporting plate；3- rack stress panel；4- control flow；5- support stand；
6- adjustable support foot；7- angular contact stress bearing；8- rotation axis；9- deep groove ball bearing；10- precision speed reduction device；11- servo motor
(strap brake)；12- is evacuated bellows；The support of 13- bellows；14- elbow connection pipe road；15- gate valve；16- molecular pump；17-
Molecular pump supporting table；18- fixing bolt；19- ball；20- welding bellows；21- arc-shaped slide rail.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
The fine angle rotating platform system for demarcating more space road pinhole imaging system type detecting devices of the invention includes:
Rotatable carrier system, four part of rotary drive system, support construction and extract system.Rotatable carrier system is for fixed branch
Support NPA apparatus body 1 simultaneously drives its rotation, and rotary drive system provides the power of rotation and accurately control for rotatable table top to be turned
Dynamic angle, drive system can arbitrarily be rotated with locking to avoid rotatable table top after rotateing in place, and support construction is for fixing
With the rotatable table top of support and rotary drive system, extract system for maintaining the inside of NPA apparatus body 1 during the calibration process
Vacuum.
The rotatable carrier system includes: equipment rotation supporting plate 2, ball 9 and arc-shaped slide rail 22.NPA apparatus body 1 is logical
It crosses bolt and is fixed on equipment rotation 2 top planes of supporting plate.
The equipment rotation supporting plate 2 is certain thickness rectangular panel, it is preferred to use 304 stainless steel materials.
Ball 9 is limited in arc-shaped slide rail 22 and rolls, and provides contact support to rotation supporting plate bottom surface.Arc-shaped slide rail 22 is fixed
Phase is safeguarded with lubrication class material.
The rotary drive system includes: angular contact stress bearing 7, rotation axis 8, deep groove ball bearing 9, precision speed reduction device
10, servo motor (strap brake) 11, control flow 4.Servo motor 11 rotates through 10 deceleration rotation axis of precision speed reduction device
8, driving equipment rotary-tray 2 is rotated rotation axis 8 in turn.
The rotation axis 8 preferably uses bearing steel material.
The angular contact stress bearing 7 and deep groove ball bearing 9 preferably use SKF P4 grades of bearing steel material.
The upper top surface of rotation axis 8 and the bottom surface of equipment rotation supporting plate 2 are fixed close to the side in calibration source.The column of rotation axis 8
Body top is fixed in the circular hole on rack stress panel 3 by angular contact stress bearing 7.The cylinder lower part of rotation axis 8 passes through
Deep groove ball bearing 9 is fixed in the circular hole of 5 upper spacer of support stand.The axis of rotation axis 8 and the incidence of NPA apparatus body 1 are narrow
Middle line is stitched to be overlapped.The axis of rotation axis 8 is fixed on vertical direction.The output of the lower end and 10 upper end of precision speed reduction device of rotation axis 8
Axis connection.The input shaft of 10 lower end of precision speed reduction device is connected with the output shaft of servo motor 11.The control interface of servo motor 11
For control flow 4
The support construction includes: rack stress panel 3, support stand 5, adjustable support foot 6.
The rack stress panel 3 is certain thickness rectangular panel, it is preferred to use 304 stainless steel materials.
The support stand 5 is formed using square tubes soldering, it is preferred to use 304 stainless steel materials.It welds on the top of support stand 5
Consecutive frame stress panel 3, the lower section of rack stress panel 3 are fixed with three partitions of upper, middle and lower between four legs of support stand 5, point
Not Yong Yu rotation axis 8, precision speed reduction device 10 and servo motor 11 installation and fixation.
Rack stress panel 3 is welded in 5 top of support stand, and adjustable support foot 6 is welded in four feet of support stand 5.Platform
3 top surface of frame stress panel is horizontal.
The extract system includes pumping bellows 12, and bellows supports 13, and elbow connection pipe road 14, gate valve 15 divides
Son pump 16, molecular pump supporting table 17, fixing bolt 18, welding bellows 20；
Pumping 12 one end of bellows is connect with the bleeding point vacuum sealing of NPA apparatus body 1, the other end and elbow connection pipe
The connection of 14 top vacuum sealing of road, the one end of pumping bellows 12 far from NPA apparatus body 1 is by bundled fixed in bellows branch
13 top of support, 14 lower end of elbow connection pipe road are connect with 15 top vacuum sealing of gate valve, 15 bottom of gate valve and molecular pump 16
The connection of top vacuum sealing, molecular pump 16 are fixed on 17 top surface of molecular pump supporting table, and molecular pump supporting table passes through fixing bolt 18
It is fixedly connected with the ground, the entrance port of NPA apparatus body 1 is connect by welding bellows 20 with calibration beam incidence pipeline.
Claims (10)
1. a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices, including rotatable carrier system, rotation
Turn four part of drive system, support construction and extract system, it is characterised in that: rotatable carrier system is for fixed support NPA
Apparatus body (1) simultaneously drives its rotation, and rotary drive system provides the power of rotation and accurately control and rotates for rotatable table top
Angle, drive system can arbitrarily be rotated with locking to avoid rotatable table top after rotateing in place, support construction for fixed and
Rotatable table top and rotary drive system are supported, extract system for maintaining the inside of NPA apparatus body (1) during the calibration process
Vacuum.
2. it is as described in claim 1 a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices, it is special
Sign is: the rotatable carrier system includes equipment rotation supporting plate (2), ball (9) and arc-shaped slide rail (22), NPA equipment sheet
Body (1) is fixed by bolts in equipment rotation supporting plate (2) top planes, and ball (9) is limited in arc-shaped slide rail (22) and rolls, and
Contact support is provided to rotation supporting plate bottom surface.
3. it is as described in claim 1 a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices, it is special
Sign is: the rotary drive system includes angular contact stress bearing (7), rotation axis (8), deep groove ball bearing (9), precision deceleration
Device (10), servo motor (11), control flow (4), servo motor (11) rotate through precision speed reduction device (10) retardation gear turn
Moving axis (8), rotation axis (8) and then driving equipment rotary-tray (2) are rotated.
4. it is as claimed in claim 3 a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices, it is special
Sign is: the upper top surface of the rotation axis (8) and the bottom surface of equipment rotation supporting plate (2) are fixed close to the side in calibration source, are rotated
The cylinder top of axis (8) is fixed in the circular hole on rack stress panel (3) by angular contact stress bearing (7), rotation axis (8)
Cylinder lower part be fixed in the circular hole of support stand (5) upper spacer by deep groove ball bearing (9), the axis of rotation axis (8) with
The entrance slit middle line of NPA apparatus body (1) is overlapped, and the axis of rotation axis (8) is fixed on vertical direction, under rotation axis (8)
The output axis connection at end and precision speed reduction device (10) upper end, the input shaft and servo motor (11) of precision speed reduction device (10) lower end
Output shaft is connected；
The support stand (5) is formed using square tubes soldering, it is preferred to use 304 stainless steel materials, the top weldering of support stand (5)
Consecutive frame stress panel (3), below rack stress panel (3), be fixed between four legs of support stand (5) upper, middle and lower three every
Plate is respectively used to the installation and fixation of rotation axis (8), precision speed reduction device (10) and servo motor (11), rack stress panel (3)
It is welded in support stand (5) top, adjustable support foot (6) is welded in four feet of support stand (5), rack stress panel (3) top
Face is horizontal.
5. it is as claimed in claim 3 a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices, it is special
Sign is: the control interface of the servo motor (11) is control flow (4).
6. it is as claimed in claim 3 a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices, it is special
Sign is: the rotation axis (8) uses bearing steel material.
7. it is as claimed in claim 4 a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices, it is special
Sign is: the rack stress panel (3) is certain thickness rectangular panel, using 304 stainless steel materials.
8. it is as claimed in claim 3 a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices, it is special
Sign is: the angular contact stress bearing (7) and deep groove ball bearing (9) are all made of P4 grades of bearing steel materials of SKF.
9. it is as claimed in claim 2 a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices, it is special
Sign is: equipment rotation supporting plate (2) is certain thickness rectangular panel, using 304 stainless steel materials.
10. it is as described in claim 1 a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices, it is special
Sign is: the extract system includes pumping bellows (12), and bellows supports (13), elbow connection pipe road (14), gate valve
(15), molecular pump (16), molecular pump supporting table (17), fixing bolt (18), welding bellows (20)；
Pumping bellows (12) one end is connect with the bleeding point vacuum sealing of NPA apparatus body (1), the other end and elbow connection pipe
The connection of road (14) top vacuum sealing, the one end of pumping bellows (12) far from NPA apparatus body (1) is by bundled fixed in wave
Line pipe supports at the top of (13), and elbow connection pipe road (14) lower end is connect with vacuum sealing at the top of gate valve (15), gate valve (15)
Bottom is connect with vacuum sealing at the top of molecular pump (16), and molecular pump (16) is fixed on molecular pump supporting table (17) top surface, molecular pump
Supporting table is fixedly connected with the ground by fixing bolt (18), and the entrance port of NPA apparatus body (1) passes through welding bellows (20)
It is connect with calibration beam incidence pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711182049.3A CN109827606B (en) | 2017-11-23 | 2017-11-23 | Rotary platform for calibrating multi-space-channel small-hole imaging type detection equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711182049.3A CN109827606B (en) | 2017-11-23 | 2017-11-23 | Rotary platform for calibrating multi-space-channel small-hole imaging type detection equipment |
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| CN109827606A true CN109827606A (en) | 2019-05-31 |
| CN109827606B CN109827606B (en) | 2024-02-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112526582A (en) * | 2019-09-19 | 2021-03-19 | 核工业西南物理研究院 | High-space-time resolution imaging system for fast electrons in Tokamak plasma |
| CN113093265A (en) * | 2021-04-27 | 2021-07-09 | 中国人民解放军63921部队 | Method for calibrating field angle of electronic detector |
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| CN109827606B (en) | 2024-02-09 |
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