CN209069219U - A kind of sodium-cooled fast reactor irradiated fuel assembly three-dimensional contour outline measuring set - Google Patents
A kind of sodium-cooled fast reactor irradiated fuel assembly three-dimensional contour outline measuring set Download PDFInfo
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- CN209069219U CN209069219U CN201821917479.5U CN201821917479U CN209069219U CN 209069219 U CN209069219 U CN 209069219U CN 201821917479 U CN201821917479 U CN 201821917479U CN 209069219 U CN209069219 U CN 209069219U
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- mobile platform
- lathe bed
- fuel assembly
- line laser
- sodium
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Abstract
The utility model discloses a kind of sodium-cooled fast reactor irradiated fuel assembly three-dimensional contour outline measuring sets, belong to nuclear fuel assembly testing equipment field, device includes pedestal (1), lathe bed (2), mobile platform (3), control system (4).Lathe bed (2) is fixed on pedestal (1), and mobile platform (3) is connected by feed screw nut and lathe bed (2), and four three-dimensional measurements and observing system are fixed on mobile platform (3).The utility model is mainly used for measuring and observing irradiated fuel assembly three-D profile and surface quality, reconstructs the threedimensional model of irradiated fuel assembly, further measures its opposite side distance, diagonal distance and length direction deformation.
Description
Technical field
The utility model belongs to nuclear fuel assembly testing equipment field, and in particular the utility model relates to a kind of weary
Fuel assembly three-dimensional contour outline measuring set particularly for reconstructing the threedimensional model of irradiated fuel assembly, and detects its opposite side
Away from, to the device of the deformation of angular distance and length direction.
Background technique
Sodium-cooled fast reactor is occupied important with advantages such as its technical maturity and excellent performances in the exploitation of next-generation nuclear power system
Status.Sodium-cooled fast reactor fuel assembly is the fuel source of sodium-cooled fast reactor, the three-dimensional of irradiated fuel assembly (used fuel assembly)
Profile parameters are to determine that can it be again introduced into the key parameter that reactor uses, it is therefore desirable to its three-dimensional wheel of accurately measure
Wide size.
There are no mature sodium-cooled fast reactor irradiated fuel assembly three-dimensional contour outline measuring sets both at home and abroad at present.It is weary for presurized water reactor
The measurement pattern that fuel assembly generallys use linear displacement transducer contact assembly outer profile in the world measures, but it is contacted
Point limited amount, can not obtain complete fuel assembly three-D profile, measurement accuracy is poor.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of sodium-cooled fast reactor irradiated fuel assembly measuring three-dimensional profiles
Sodium-cooled fast reactor irradiated fuel assembly is lifted and is fixed on pedestal by device, pass through four uniformly distributed laser on mobile platform
Measuring instrument obtains the cross section profile data of spentnuclear fuel, completes sweeping for whole irradiated fuel assembly by the elevating movement of mobile platform
It retouches, splices to obtain complete three-D profile data by software.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of sodium-cooled fast reactor irradiated fuel assembly three-dimensional contour outline measuring set, including pedestal, lathe bed, mobile platform and control system
It unites, is provided with component positioning clamping device on the pedestal, the lathe bed is mounted on the base, and the mobile platform is mounted on bed
With, driving mechanism is provided on the lathe bed, the driving mechanism is connected with mobile platform and can drive on mobile platform
Lower movement is provided with measuring mechanism on the mobile platform, and the measuring mechanism is electrically connected to the control system.
The pedestal includes base body, and the component positioning clamping device and lathe bed are mounted in base body, described
Base body upper surface is provided with hanging ring.
The edge of the base body is provided with one group of support base, is provided with vertical leveling bolt on the support base.
Vertical guide rail is provided on the lathe bed, the mobile platform is slidably matched with guide rail, the driving mechanism packet
Include servo motor, retarder, screw pair and nut fixing seat, the servo motor, retarder and screw pair according to
The screw rod of secondary connection, the screw pair is vertical and is installed in rotation on lathe bed, and the nut of screw pair is mounted on
In nut fixing seat, the nut fixing seat is fixedly connected with mobile platform.
Weight guide, lead counterweight, counterweight pulley blocks are provided on the lathe bed.Lead counterweight is slidably fixed to counterweight
On guide rail, connecting lead counterweight and mobile platform, wirerope by wirerope can slide on counterweight pulley blocks.
Upper limit switch, zero position switch and lower position switch, the upper limit are disposed on the lathe bed from top to bottom
Bit switch, zero position switch and lower position switch are electrically connected to the control system；Limit switches are arranged on the mobile platform to connect
Contact block.
The driving mechanism is electrically connected to the control system.
The mobile platform include line laser three-dimensional measurement and observing system mounting plate and be fixed on line laser three-dimensional survey
Amount and the reinforcing rib on observing system mounting plate, counterweight hanging ring and mobile platform connecting plate；The measurement component includes line laser
Three-dimensional measurement and observing system a and line laser three-dimensional measurement and observing system b, the line laser three-dimensional measurement and observing system a
It is evenly distributed on line laser three-dimensional measurement and observing system mounting plate with line laser three-dimensional measurement and observing system b.
Further, the component positioning clamping device includes V-type center bridge, connecting rod hold-down mechanism, driving lever, modular support
Seat, ratchet spanner, bearing block and electromagnetic brake.Modular support seat is installed in rotation on bearing block, electromagnetic brake
It is fixedly connected with modular support seat, V-type center bridge, connecting rod hold-down mechanism, driving lever are each attached on modular support seat.
The beneficial effects of the utility model are: using a kind of above-mentioned sodium-cooled fast reactor irradiated fuel assembly measuring three-dimensional profile dress
It sets, bonding wire 3-d laser measurement and observing system, clamp locating platform at lifting moving platform, automatically realize whole component
Measuring three-dimensional profile, the number of contours strong point of acquisition is intensive, and measurement process is more convenient, and data are more accurate, and can obtain
Take irradiated fuel assembly surface quality video image.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of sodium-cooled fast reactor irradiated fuel assembly three-dimensional contour outline measuring set of the utility model；
Fig. 2 is a kind of base schematic diagram of sodium-cooled fast reactor irradiated fuel assembly three-dimensional contour outline measuring set of the utility model；
Fig. 3 is a kind of lathe bed schematic diagram of sodium-cooled fast reactor irradiated fuel assembly three-dimensional contour outline measuring set of the utility model；
Fig. 4 is a kind of mobile platform signal of sodium-cooled fast reactor irradiated fuel assembly three-dimensional contour outline measuring set of the utility model
Figure；
Fig. 5 is that a kind of component of sodium-cooled fast reactor irradiated fuel assembly three-dimensional contour outline measuring set of the utility model clamps positioning dress
Set schematic diagram；
Fig. 6 is a kind of measuring principle signal of sodium-cooled fast reactor irradiated fuel assembly three-dimensional contour outline measuring set of the utility model
Figure；
Appended drawing reference in figure are as follows: 1. pedestals, 2. lathe beds, 3. mobile platforms, 4. control systems, 101. base bodies, 102.
Component positioning clamping device, 103. positioning pins, 104. hanging rings, 105. support bases, 106. leveling bolts；201. motors, 202. subtract
Fast device, 203. synchronizing wheels, 204. synchronous belts, 205. guide rails, 206. screw pairs, 207. weight guides, 208. lead counterweights,
209. wire casings, 210. electrical box, 211. mobile platform frames, 212. nut fixing seats, 213. sliding blocks, 214, zero position switch, 215.
Lower position switch, 216. upper limit switches, 217. counterweight pulley blocks；301. line laser three-dimensional measurements and observing system a, 302.
Line laser three-dimensional measurement and observing system b, 303. line laser three-dimensional measurements and observing system mounting plate, 304. reinforcing ribs, 305.
Counterweight hanging ring, 306. limit switch contact blocks, 307 mobile platform connecting plates, 401.V type center bridge, 402. modular support seats,
403. driving levers, 404. bearing blocks, 405. electromagnetic brakes, 406. briquettings, 407. shafts.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing:
As shown in Figure 1, a kind of sodium-cooled fast reactor irradiated fuel assembly three-dimensional contour outline measuring set, including pedestal 1, lathe bed 2,
Mobile platform 3, control system 4.Lathe bed 2 is fixed on pedestal 1, and mobile platform 3 is installed on lathe bed 2, passes through mobile platform 3
Elevating movement obtains in sodium-cooled fast reactor irradiated fuel assembly profile data and real-time Transmission to control system 4, and is by control
System 4 carries out data processing and storage.
As shown in Fig. 2, pedestal 1 mainly includes base body 101, component positioning clamping device 102, positioning pin 103, hanging ring
104, support base 105, leveling bolt 106.Component positioning clamping device 102 is connected by bolt and base body 101, and component is fixed
Position clamping device 102 is for fixing sodium-cooled fast reactor irradiated fuel assembly to be measured, and the shop bolt 103 is for consolidating lathe bed 2
It is scheduled in base body 101, the positional relationship being accurately positioned between lathe bed 2 and base body 101, the hanging ring 104 is for whole
Lift pedestal 1.Base body 101 can be the support plate of rectangle, and support base is arranged at 4 angles of rectangular base main body 101
105, the support base 105 is welded as a whole with base body 101, is used to support whole device.Leveling bolt 106 is pacified vertically
It, can be by the nut in rotation leveling bolt 106 come the height at each angle of adjustment base 1, to make bottom on support base 105
Seat 1 keeps horizontal, to guarantee measurement accuracy.
As shown in figure 3, lathe bed 2 is matched with the sliding of lathe bed 2 in the vertical direction for installing mobile platform 3, mobile platform 3
It closes, specifically, vertical guide rail 205 is provided on mobile platform 3, mobile platform 3 is slidably matched with guide rail 205, and lathe bed 2
Upper to be provided with driving mechanism, driving mechanism can drive mobile platform 3 to move up and down, make the measuring mechanism pair on mobile platform 3
The three-D profile of sodium-cooled fast reactor irradiated fuel assembly measures.
Driving mechanism can be hydraulic cylinder, rack-and-pinion etc., preferred:
Driving mechanism include servo motor 201, retarder 202, synchronizing wheel 203, synchronous belt 204, screw pair 206,
Mobile platform frame 211, nut fixing seat 212.Screw pair 206 includes screw rod and nut, and screw rod is vertical and rotationally pacifies
On lathe bed 2, the operation of servo motor 201 can be manually operated, and can also be electrically connected with control system 4, can be by control
Its movement of 4 control of system.Servo motor 201 is connected with retarder 202, retarder 202 by synchronizing wheel 203 and synchronous belt 204 with
Screw pair 206 is connected, and the nut in screw pair 206 is mounted in nut fixing seat 212.The servo motor 201
By driving retarder 202, synchronizing wheel 203, synchronous belt 204, screw pair 206 to rotate, it is further driven to nut fixing seat
212 elevating movements, drive and the rigidly connected mobile platform frame 211 of nut fixing seat 212 more further, mobile platform frame
211 are slidably matched with guide rail 205, and mobile platform 3 is fixed on mobile platform frame 211, to realize that driving mobile platform 3 is gone up and down
Movement.
The lathe bed 2 needs rigidity with higher to guarantee measurement accuracy, therefore is also provided with weight guide 207, lead
Counterweight 208, sliding block 213 and counterweight pulley blocks 217, the weight guide 207, lead counterweight 208, counterweight pulley blocks 217 rise
To the effect of trim mobile platform 3, prevent lathe bed 1 from causing bending deformation due to overload.
The wiring and installation of various electrical components for convenience is provided with wire casing 209 and electrical box on lathe bed 2
210。
In order to control the stroke of mobile platform 3, it is provided with zero position switch 214, lower position switch 215 and upper limit switch
216, zero position switch 214, lower position switch 215 and upper limit switch 216 are able to detect the position of mobile platform frame 211, prevent
The displacement of mobile platform frame 211 is more than home, plays defencive function.Zero position switch 214, lower position switch 215 and the upper limit
Bit switch 216 is connected with control system 4, when mobile platform frame 211 moves to the highest of setting or when minimum equal positions, control system
4 control servo motor 201 of system is reacted.
As shown in figure 4, the measuring mechanism of mobile platform 3 mainly includes line laser three-dimensional measurement and observing system mounting plate
303 and the line laser three-dimensional measurement and observing system that are fixed on line laser three-dimensional measurement and observing system mounting plate 303
A301, line laser three-dimensional measurement and observing system b302, reinforcing rib 304, counterweight hanging ring 305, limit switch contact block 306 and shifting
Moving platform connecting plate 307 etc..Mobile platform connecting plate 307, line laser three-dimensional measurement and observing system mounting plate 303, reinforcing rib
304, it is welded as a whole to form mobile platform frame 211.Line laser three-dimensional measurement and observing system a301, line laser three-dimensional measurement with
Observing system b302 can be set to multiple, and be distributed on line laser three-dimensional measurement and observing system mounting plate 303.
Line laser three-dimensional measurement and observing system a301, line laser three-dimensional measurement and observing system b302, using cable architecture
Light measurement method realizes profiling object surface measurement.
Component positioning clamping device 102 can be the clamp assemblies of existing any conventional, it is preferred that as shown in figure 5, this reality
With novel component clamping and positioning device 102 include V-type center bridge 401, modular support seat 402, driving lever 403, bearing block 404,
Electromagnetic brake 405, shaft 407, connecting rod a408, pin 409, connecting rod b410, screw rod 411, nut block 412, connects briquetting 406
Bar c413, guiding copper billet 414, ratchet spanner 415.Wherein, bearing block 404 is bolted to connection with pedestal 1, modular support
Seat 402 is installed in rotation on bearing block 404, V-type center bridge 401, pin 409, driving lever 403, guiding copper billet 414, screw rod
411 are both secured on modular support seat 402.Electromagnetic brake 405 is fixed on 402 bottom of modular support seat, electromagnetic brake
When 405 energization, the fixation of modular support seat 402 is non-rotatable；When no power, modular support seat 402 is freely rotatable.By turning
Dynamic ratchet spanner 415, can drive screw rod 411 to rotate, be further driven to 412 translational motion of nut block, further drive connecting rod
C413 sliding, connecting rod b410 rotation, connecting rod a 408 are rotated around pin 409, are further driven shaft 407 and are fixed on shaft
Briquetting 406 on 407 moves, and briquetting 406 moves and clamps testing component.
The working method of above-mentioned sodium-cooled fast reactor irradiated fuel assembly three-dimensional contour outline measuring set, comprising:
A, sodium-cooled fast reactor irradiated fuel assembly to be measured is clamped using component positioning clamping device 102.It specifically, will be mobile flat
Platform 3 moves to 214 position of zero position switch, and electromagnetic brake 407 is powered, and modular support seat 404 can not rotate at this time；By sodium
Cold fast reactor irradiated fuel assembly is lifted to 401 top of V-type center bridge, and sodium-cooled fast reactor irradiated fuel assembly is then packed into V-type center bridge
401, last driving pawl spanner 405 clamps irradiated fuel assembly.
B, start control system, driving mechanism and measurement component, driving mechanism and drive the upward uniform motion of mobile platform 3,
Measurement component on mobile platform 3 is scanned measurement and video record to sodium-cooled fast reactor irradiated fuel assembly three-D profile, and real
When by measurement data and transmission of video images to control system 4.Specifically, first start control system, it is three-dimensional to open line laser
Measurement and observing system a and line laser three-dimensional measurement and observing system b, the upward uniform motion of mobile platform 3, line laser three-dimensional are surveyed
Amount and observing system a and line laser three-dimensional measurement and observing system b are distributed on sodium-cooled fast reactor irradiated fuel assembly circumferencial direction, shape
At complete assembly surface enveloping surface, component Profile measurement is realized；
Line laser three-dimensional measurement and observing system a and line laser three-dimensional measurement and observing system b automatically to whole component into
Row scanning survey and video record, and in real time by measurement data and transmission of video images to control system 4, when mobile platform 3
When moving up to 216 position of upper limit switch, measurement is completed, the movement of mobile platform 3 returns to zero 214 position of bit switch.
C, after completing a step B, if need to measure again, component positioning clamping device 102 is released to sodium-cooled fast reactor
The clamping of irradiated fuel assembly, and sodium-cooled fast reactor irradiated fuel assembly is rotated to certain angle, step B is then carried out again.
The beneficial effects of the utility model are: using a kind of above-mentioned sodium-cooled fast reactor irradiated fuel assembly three-dimensional contour outline measuring set
And mode, bonding wire 3-d laser measurement and observing system, clamp locating platform at lifting moving platform, automatically realize whole
The number of contours strong point of the measuring three-dimensional profile of component, acquisition is intensive, and measurement process is more convenient, and data are more accurate, Er Qieneng
Enough obtain irradiated fuel assembly surface quality video image.
Claims (2)
1. a kind of sodium-cooled fast reactor irradiated fuel assembly three-dimensional contour outline measuring set, it is characterised in that: including pedestal (1), lathe bed (2),
Mobile platform (3) and control system (4) are provided with component positioning clamping device (102) on the pedestal (1), the lathe bed (2)
It is mounted on pedestal (1), the mobile platform (3) is mounted on lathe bed (2), is provided with driving mechanism on the lathe bed (2), institute
It states driving mechanism to be connected with mobile platform (3) and mobile platform (3) can be driven to move up and down, be set on the mobile platform (3)
It is equipped with measuring mechanism, the measuring mechanism is electrically connected with control system (4)；
The pedestal (1) includes base body (101), and the component positioning clamping device (102) and lathe bed (2) are mounted on pedestal
In main body (101), base body (101) upper surface is provided with hanging ring (104)；
The edge of the base body (101) is provided with one group of support base (105), and it is vertical to be provided on the support base (105)
Leveling bolt (106)；
It is provided with vertical guide rail (205) on the lathe bed (2), the mobile platform (3) is slidably matched with guide rail (205), institute
Stating driving mechanism includes servo motor (201), retarder (202), screw pair (206) and nut fixing seat (212), institute
It states servo motor (201), retarder (202) and screw pair (206) to be sequentially connected, the silk of the screw pair (206)
Bar is vertical and is installed in rotation on lathe bed (2), and the nut of screw pair (206) is mounted in nut fixing seat (212),
The nut fixing seat (212) is fixedly connected with mobile platform (3)；
Weight guide (207), lead counterweight (208), counterweight pulley blocks (217) are provided on the lathe bed (2), lead counterweight is slidably
Ground is fixed on weight guide, and connecting lead counterweight and mobile platform, wirerope by wirerope can slide on counterweight pulley blocks；
Upper limit switch (216), zero position switch (214) and lower position switch are disposed on the lathe bed (2) from top to bottom
(215), the upper limit switch (216), zero position switch (214) and lower position switch (215) are electrically connected with control system (4)
It connects；Limit switches contact block (306) are set on the mobile platform (3)；
The driving mechanism is electrically connected with control system (4)；
The mobile platform (3) includes line laser three-dimensional measurement and observing system mounting plate (303) and and fixes online sharp
Reinforcing rib (304), counterweight hanging ring (305) and mobile platform connecting plate on light three-dimensional measurement and observing system mounting plate (303)
(307)；The measuring mechanism includes line laser three-dimensional measurement and observing system a (301) and line laser three-dimensional measurement and observation is
It unites b (302), the line laser three-dimensional measurement and observing system a (301) and line laser three-dimensional measurement and observing system b (302) are equal
It is even to be distributed on line laser three-dimensional measurement and observing system mounting plate (303).
2. a kind of sodium-cooled fast reactor irradiated fuel assembly three-dimensional contour outline measuring set according to claim 1, it is characterised in that: institute
Stating component positioning clamping device (102) includes V-type center bridge (401), modular support seat (402), driving lever (403), bearing block
(404), electromagnetic brake (405), briquetting (406), shaft (407), connecting rod a (408), pin (409), connecting rod b (410), silk
Bar (411), nut block (412), connecting rod c (413), guiding copper billet (414), ratchet spanner (415)；
The bearing block (404) is bolted to connection with pedestal (1), and modular support seat (402) is installed in rotation on axis
It holds on seat (404), V-type center bridge (401), pin (409), driving lever (403), guiding copper billet (414), screw rod (411) are fixed
In on modular support seat (402), electromagnetic brake (405) is fixed on modular support seat (402) bottom, electromagnetic brake (405)
When energization, modular support seat (402) fixation is non-rotatable；When no power, modular support seat (402) is freely rotatable；
By rotating ratchet spanner (415), screw rod (411) can be driven to rotate, be further driven to nut block (412) translational motion,
Connecting rod c (413) sliding, connecting rod b (410) rotation, connecting rod a (408) is further driven to rotate around pin (409), further
Shaft (407) and the briquetting (406) being fixed on shaft (407) movement, briquetting (406) are driven to move and clamp testing component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821917479.5U CN209069219U (en) | 2018-11-21 | 2018-11-21 | A kind of sodium-cooled fast reactor irradiated fuel assembly three-dimensional contour outline measuring set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821917479.5U CN209069219U (en) | 2018-11-21 | 2018-11-21 | A kind of sodium-cooled fast reactor irradiated fuel assembly three-dimensional contour outline measuring set |
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| Publication Number | Publication Date |
|---|---|
| CN209069219U true CN209069219U (en) | 2019-07-05 |
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ID=67099895
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821917479.5U Active CN209069219U (en) | 2018-11-21 | 2018-11-21 | A kind of sodium-cooled fast reactor irradiated fuel assembly three-dimensional contour outline measuring set |
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| CN (1) | CN209069219U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341585A (en) * | 2018-11-21 | 2019-02-15 | 中国科学院光电技术研究所 | A kind of sodium-cooled fast reactor irradiated fuel assembly three-dimensional contour outline measuring set and method |
| CN113916918A (en) * | 2021-11-03 | 2022-01-11 | 中国原子能科学研究院 | Detection system for neutron photography of radioactive samples |
-
2018
- 2018-11-21 CN CN201821917479.5U patent/CN209069219U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341585A (en) * | 2018-11-21 | 2019-02-15 | 中国科学院光电技术研究所 | A kind of sodium-cooled fast reactor irradiated fuel assembly three-dimensional contour outline measuring set and method |
| CN109341585B (en) * | 2018-11-21 | 2024-04-02 | 中国科学院光电技术研究所 | Three-dimensional profile measuring device and method for sodium-cooled fast reactor spent fuel assembly |
| CN113916918A (en) * | 2021-11-03 | 2022-01-11 | 中国原子能科学研究院 | Detection system for neutron photography of radioactive samples |
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