CN106508059B - Presurized water reactor nuclear fuel component skeleton check device - Google Patents
Presurized water reactor nuclear fuel component skeleton check deviceInfo
- Publication number
- CN106508059B CN106508059B CN201218000378.3A CN201218000378A CN106508059B CN 106508059 B CN106508059 B CN 106508059B CN 201218000378 A CN201218000378 A CN 201218000378A CN 106508059 B CN106508059 B CN 106508059B
- Authority
- CN
- China
- Prior art keywords
- skeleton
- stationary fixture
- fuel assembly
- locating piece
- marble
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention belongs to compressed water reactor nuclear power fuel assembly technical field, a kind of nuclear fuel component skeleton check device is specifically disclosed, it includes marble platform, locating piece, line slideway, grating scale, measurement dolly, length gauge, stationary fixture, marble square chest, locating piece and line slideway are provided with for placing the marble platform upper surface of skeleton, it is parallel to each other between locating piece and line slideway, locating piece is contacted with skeleton；Adjacent with upper surface side wall in marble platform is provided with grating scale, and measurement dolly can slide in reciprocating linear in line slideway；Stationary fixture is placed on marble platform upper surface, the center of stationary fixture and the dead in line of skeleton, and leaves gap between stationary fixture and skeleton；Length gauge is fixed with stationary fixture；Marble square chest is used for reference plane when determining that the bottom nozzle perpendicularity of skeleton is checked.Assembly of the invention disclosure satisfy that the demand of fuel assembly skeleton quality control, reduce the manufacturing cost of equipment.
Description
Technical field
The invention belongs to compressed water reactor nuclear power fuel assembly technical field, and in particular to a kind of nuclear fuel component skeleton
Check device.
Background technology
Skeleton check device is the special check device of presurized water reactor nuclear fuel component skeleton product.It is skeleton manufacture
During visual plant, check that and determine whether every quality performance indicators of skeleton product meet technology
The requirement of condition.
At present, three-dimensional coordinates measurement machine check presurized water reactor nuclear fuel component skeleton is generally used, the device has structure
Complicated the characteristics of, the operation automation level of equipment is higher, operative skill and labor intensity requirement to personnel
It is relatively low；But its buying expenses is higher, about 4,000,000 yuans, while the regular maintenance cost of equipment
It is larger.
The content of the invention
It is an object of the invention to provide a kind of presurized water reactor nuclear fuel component skeleton check device, the device can expire
The demand that sufficient fuel assembly skeleton quality is checked, reduces the manufacturing cost of equipment.
Realize the technical scheme of the object of the invention：A kind of presurized water reactor nuclear fuel component skeleton check device, it is wrapped
Include marble platform, locating piece, line slideway, grating scale, measurement dolly, length gauge, stationary fixture,
Marble square chest, the marble platform upper surface for placing fuel assembly skeleton is provided with locating piece and straight line
Guide rail, is parallel to each other between locating piece and line slideway, and locating piece is contacted with fuel assembly skeleton；Marble
Side wall on platform, adjacent with upper surface is provided with grating scale, and measurement dolly can be reciprocal in line slideway
Linear slide；Stationary fixture is placed on marble platform upper surface, the center of stationary fixture and fuel assembly
The axis of skeleton is overlapped, and gap is left between stationary fixture and skeleton；Length gauge is fixed with stationary fixture；
Marble square chest is used for the reference plane during bottom nozzle perpendicularity inspection for determining fuel assembly skeleton.
Described locating piece, line slideway, grating scale are each attached on connecting plate, and connecting plate is fixed on platform
On.
Described length gauge include the first length gauge, the second length gauge, the 3rd length gauge, the first length gauge,
Second length gauge, the 3rd length gauge are separately fixed on the inside of three right angles of stationary fixture, stationary fixture it is another
It is reference point on the inside of one right angle；Length gauge be used to measuring the supporting leg of bottom nozzle to bottom nozzle perpendicularity check when
The distance between reference plane.
On described marble platform upper surface, the left of the sleeve pipe of fuel assembly skeleton it is flat provided with box face
Face degree checks plate, when measuring the flatness of sleeve pipe, box face flatness is checked that plate is close to a left side for sleeve pipe
On end face.
The Advantageous Effects of the present invention：The manufacturing cost of the device of the present invention is roughly equal to 300,000 yuan of RMB, with
The equipment of millions of members is compared in the prior art, greatly reduces production cost.The device of the present invention is easy easily
Stable with, performance, the data obtained using the device inspection are reliable.It can not only meet AFA3G skeletons
The use requirement of technique is checked, the inspection for other presurized water reactor nuclear fuel component skeletons can be also promoted.
Brief description of the drawings
The structural representation of the skeleton product of the prior art of accompanying drawing 1；
Accompanying drawing 2 for Fig. 1 C to schematic diagram；
Accompanying drawing 3 for Fig. 1 B to schematic diagram (sleeve pipe with guide pipe expansion-joint structure schematic diagram)；
Accompanying drawing 4 is Fig. 3 G-G schematic cross-sectional views；
Accompanying drawing 5 is illustrated for a kind of main view of presurized water reactor nuclear fuel component skeleton check device provided by the present invention
Figure；
Accompanying drawing 6 is Fig. 5 schematic top plan view；
Accompanying drawing 7 is length gauge provided by the present invention and stationary fixture annexation schematic diagram；
Accompanying drawing 8 and Fig. 9 are a kind of part of presurized water reactor nuclear fuel component skeleton check device provided by the present invention
The annexation 3-D view of structure.
In figure：11- fuel assembly skeletons, 111- bottom nozzles, 112- structure screen works, 113- span mixing grillworks,
114- guide pipes, 115- sleeve pipes, 116- gauge pipes, M- skeleton axis；The reference plane of A- skeletons first, B- skeletons
Second reference plane；
1- marble platforms, 2- box faces flatness inspection plate, 3- locating pieces, 4- connecting plates,
5- line slideways, 6- grating scales；
7- measures dolly, measurement bar handle 71, measurement head 72；
8- length gauges, the length gauges of 81- first, the length gauges of 82- second, the length gauges of 83- the 3rd, N- reference points；
9- stationary fixtures, 10- marble square chests；
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
As shown in Figures 1 to 4, a kind of presurized water reactor nuclear fuel component skeleton check device provided by the present invention
Inspection project it is as follows：
1) perpendicularity of bottom nozzle 111 is checked
As shown in figure 1, checking R faces (face being made up of four supporting legs) and the fuel assembly bone of bottom nozzle 111
The axis M of frame 11 perpendicularity.
2) screen work position and perpendicularity are checked
As shown in figure 1, screen work totally 11, wherein：Structure screen work 112 totally eight, along fuel assembly skeleton
Axis is uniformly distributed.Span mixing grillwork 113 totally three, is distributed in the 4th to the 7th structural Case
Between frame 112, the order of structure screen work 112 is calculated since bottom nozzle 111, adjacent with bottom nozzle 111
For first structure screen work 112.
As depicted in figs. 1 and 2, check each screen work relative to the distance in the R faces of bottom nozzle 111, Yi Jijian
Look into the perpendicularity of each screen work and the axis M of fuel assembly skeleton 11.
3) length of fuel assembly skeleton 11 is checked
As shown in figure 1, the length L of fuel assembly skeleton 11, is defined as the left side of the end face of sleeve pipe 115
The distance between with the R faces of bottom nozzle 111.
4) flatness of sleeve pipe 115 is checked
As shown in Figure 1, Figure 2 and Figure 3, sleeve pipe 115 totally 24, check each end face of sleeve pipe 115
Flatness.
5) the axially and radially size of the bulging of sleeve pipe 115 is checked
It is shown as shown in Figure 1, Figure 3 and Figure 4, the axial dimension B1 and B2 of each bulging of sleeve pipe 115 are checked,
Radial dimension G1.
6) internal diameter of guide pipe 114 and gauge pipe 116 is checked
Check guide pipe 114 and the internal diameter size of gauge pipe 116.
7) outward appearance of fuel assembly skeleton 11 is checked
The presentation quality of fuel assembly skeleton 11 is visually inspected, including：Fuel assembly skeleton cleannes, solder joint
With expansion joint outward appearance etc..
A kind of each parts of presurized water reactor nuclear fuel component skeleton check device provided by the present invention make apparatus
Body is as follows：
1) marble platform 1
As shown in Figures 5 to 9, marble platform 1 is used for fixed grating chi 6, length gauge 8 and branch
Fuel assembly skeleton 11, the first reference plane A of simulated fuel assembly skeleton 11 are supportted, so as to be fuel stack
The inspection of part skeleton 11 provides measuring table.Fuel assembly skeleton 11 is directly placed at marble platform 1
Upper surface on.A ' faces are the first benchmark of fuel assembly skeleton 11 in marble platform 1 in Fig. 5
Face A falseface, A ' faces are the upper surface of marble platform 1 in Fig. 5.
2) grating scale 6
As shown in Fig. 5, Fig. 6, Fig. 8 and Fig. 9, the measurement that grating scale 6 is taken measurements for length is used
In measurement screen work position and the length L of fuel assembly skeleton 11.As shown in Fig. 1, Fig. 5 and Fig. 6, lattice
Frame includes structure screen work 112 and span mixing grillwork 113.Screen work position includes：Each screen work relative to
The distance in the R faces of bottom nozzle 111, and check the axis M of each screen work and fuel assembly skeleton 11
Perpendicularity.
Connecting plate 4 is the square plate that shape is engaged with the right angle of marble platform 1, connecting plate 4
A L-square be attached to the upper surface of marble platform 1, another L-square of connecting plate 4 is attached to Dali
The side wall of stone platform 1.One L-square of connecting plate 4 is fixed on Dali by 22 screws respectively
On the upper surface of stone platform 1.Grating scale 6 is held within the connecting plate 4 of the side wall of marble platform 1
On L-square, and grating scale 6 passes through on 26 screw fixed connecting plates 4.
3) length gauge 8
As shown in Fig. 1, Fig. 5, Fig. 6 and Fig. 7, length gauge 8 is used for the measurement of Length Quantity, i.e., for surveying
Measure bottom nozzle 111 supporting leg to marble square chest 10, reference point N, the three of locating piece 3 determination it is vertical
The distance between face.Length gauge 8 is arranged on stationary fixture 9, and length gauge 8 amounts to three, i.e., first
Length gauge 81, the second length gauge 82, the 3rd length gauge 83.Wherein the first length gauge 81, the second length
The 82, the 3rd length gauge 83 of meter and reference point N are fixed by screws in rectangle stationary fixture 9 respectively
On the inside of four right angles.
4) line slideway 5
As shown in figure 5, the wheel on measurement dolly 7 one end is stuck in line slideway 5 and measurement dolly
7 can make linear reciprocation slip along line slideway 5.Measure the connecting plate and grating scale of the other end of dolly 7
6 scanning element is fixedly connected by screw.Measurement dolly 7 is kept smoothly to be slided on line slideway 5
It is dynamic, make the scanning element of grating scale 6 and the synchronizing moving of measurement head 72 of measurement dolly 7, exactly instead
Measured target value should be gone out.Line slideway 5 is held within the connecting plate 4 of the upper surface of marble platform 1
L-square on, and line slideway 5 passes through on 30 screw fixed connecting plates 4.
5) marble square chest 10
As shown in fig. 6, marble square chest 10 is used to determine the reference plane when perpendicularity of bottom nozzle 111 is checked
The reference plane is the face B ' of face A ' by reference to point N and with marble platform 1 and locating piece 3
All vertical face, the reference plane is theoretically vertical with skeleton axis M, by checking bottom nozzle 111 4
(gap refers to a supporting leg and ginseng for fuel assembly skeleton in Fig. 6 and Fig. 7 in the gap of individual supporting leg and reference plane
After examination point N contacts, the distance of other three supporting legs and reference plane) determine perpendicularity numerical value.Using big
When reason stone square chest 10 determines reference plane when the perpendicularity of bottom nozzle 111 is checked, fuel assembly skeleton 11 is moved
Open, face B ', the face A ' of marble platform 1 and the reference point of marble square chest 10 and locating piece 3
N is contacted, and marble platform 1 and the face of reference point N contact positions are the perpendicularity inspection of bottom nozzle 111
When reference plane.
6) auxiliary locating tool equipment
As shown in Fig. 5, Fig. 6, Fig. 8 and Fig. 9, auxiliary locating tool equipment is checked including box face flatness
Plate 2, locating piece 3, connecting plate 4, measurement dolly 7, stationary fixture 9.
Box face flatness checks plate 2：The plate is used as datum plate during measurement 115 flatness of sleeve pipe.
Locating piece 3：For the radial positioning of fuel assembly skeleton 11, locating piece 3 and fuel assembly skeleton
11 directly contact.
The face B ' for simulating locating piece 3 in the second reference plane B, Fig. 6 in fuel assembly skeleton 11 is
For the falseface of the second reference plane B in fuel assembly skeleton 11.The face B ' of locating piece 3 is positioning
With the contact surface of fuel assembly skeleton 11 on block 3.
Locating piece 3 and line slideway 5 are each attached to the connecting plate 4 positioned at the upper surface of marble platform 1
On L-square, and locating piece 3 is located at the inner side of line slideway 5, and locating piece 3 is fixed by 16 screws
On connecting plate 4.It is parallel to each other between locating piece 3 and line slideway 5, gap is left between the two.
Connecting plate 4：For the mode for being connected by screw locating piece 3, line slideway 5, grating scale 6
It is fixed in marble platform 1.
Measure dolly 7：For keeping grating scale 6 and measured workpiece mediate contact, measurement screen work position
With the length of fuel assembly skeleton 11.The measurement bar handle 71 of measurement dolly 7 is moved manually in measurement position
To front position, i.e., measurement bar handle 71 is moved to the position of neighbouring fuel assembly skeleton 11 manually,
Measurement is finished moves back to original position by measurement bar handle 71.The measurement head 72 of measurement dolly 7 uses dial indicator head
Design.
Stationary fixture 9：8 based on regular length, the detection of the perpendicularity of bottom nozzle 111 is realized.Length gauge
8 use the connected mode of screw lock with stationary fixture 9.Stationary fixture 9 is fixed by screws in Dali
On the upper surface of stone platform 1.As shown in Figure 5 and Figure 6, stationary fixture 9 is located at the right of bottom nozzle 111,
Gap is left between stationary fixture 9 and base 111；The center line and fuel assembly skeleton of stationary fixture 9
11 axis is overlapped.
7) special difference gauge
Special difference gauge is used for axially and radially size, guide pipe 114 and the instrument for checking the bulging of sleeve pipe 115
The internal diameter of pipe 116.Special difference gauge is nonstandard measurer, and special difference gauge uses commercially available product.
7 inspection projects of the fuel assembly skeleton mentioned in the above can be provided by the present invention
Completed in presurized water reactor nuclear fuel component skeleton check device, below in conjunction with the accompanying drawings 1 to Fig. 6 explanation present invention pressure
The operation principle of water-water reactor framework of nuclear fuel set check device：
1) checking step of the perpendicularity of bottom nozzle 111 is as follows：
A) as shown in Figure 5 and Figure 6, marble square chest 10 is placed in marble platform 1, makes the Dali cubic meter of stone
The reference point N of case 10 and locating piece 3 and stationary fixture 9 is horizontal and vertical to be pressed close to position, that is, is removed
Fuel assembly skeleton 11, marble square chest 10 is set fully to be contacted with the face B ' of locating piece 3, and
Fully contacted with the reference point N of stationary fixture 9.First length gauge 81, the second length gauge 82,
Three length gauges 83 correspond to a supporting leg of bottom nozzle 111 respectively, then to the first length gauge 81, the
Two length gauges 82, the 3rd length gauge 83 carry out reset operation, stationary fixture 9 and bottom nozzle 111
Article 4 supporting leg contact site is reference, i.e., using the reference point N in Fig. 7 as reference, reference point N
Numerical value in computer software programs is always 0；Set up the benchmark of the bottom surface of fuel assembly skeleton 11
Measuring surface, the reference measurement face by reference at point N and with the face A ' of marble platform 1 and
The face B ' of locating piece 3 vertical planes.
B) as shown in Figure 5 and Figure 6, fuel assembly skeleton 11 to be detected is placed in marble platform 1,
Make fuel assembly skeleton 11 and locating piece 3 and stationary fixture 9 reference point N it is horizontal and vertical press close to
Positioning (operation with above a) in marble square chest 10 localization method), by fuel assembly skeleton 111
Article 4 supporting leg fully contacted with reference point N, record the first length gauge 81, the second length gauge
82nd, the reading of the 3rd length gauge 83, the readings of such as three length gauges be respectively 0.08mm,
0.10mm, -0.06mm, the vertical number of degrees of bottom nozzle 111 are obtained to data processing by computer
It is worth, computational methods are：Compare the numerical value and this four number of reference point N numerical value 0 of three length gauges
The extreme difference value of value, the result of the perpendicularity numerical value of the present embodiment bottom nozzle 111 is
0.10- (- 0.06)=0.16mm.
C) fuel assembly skeleton 11 is turned over and turn 90 degrees, repeat the perpendicularity of bottom nozzle 111 according to the method described above
Check, after fuel assembly skeleton 11 is overturn 3 times, complete whole fuel assembly skeleton 11 4
4 testing results are sentenced by the detection of the perpendicularity of face bottom nozzle 111 according to product technology condition
The fixed computational methods (according to b) draw 4 data (i.e. the result of the perpendicularity numerical value of bottom nozzle 111),
Wherein any one data can not exceed the requirement of technical conditions, the i.e. perpendicularity of bottom nozzle 111 not
It is the requirement that meets the specification more than 0.25mm.
2) checking step of screen work position and perpendicularity is as follows：
A) as shown in figure 5, level longitudinal direction connects its measurement head 72 along the traverse measurement dolly 7 of line slideway 5
Contact on the upper left corner supporting leg of bottom nozzle 111, now measurement head 72 and the upper left corner of bottom nozzle 111
Contact point on supporting leg is the reference point of rack position measurement, and then grating scale 6 " is put
Zero ".
B) as shown in figure 5, traverse measurement dolly 7, measurement head 72 is made to touch the of the left side of bottom nozzle 111
The upper left corner of one structure screen work 112, then records the reading of grating scale 6.
C) continue to be moved to the left measurement dolly 7 as shown in Figure 5, the amount of making first 72 is touched in the left side of bottom nozzle 111
Second structure screen work 112 the upper left corner, then record the reading of grating scale 6.
D) continue to be moved to the left measurement dolly as shown in Figure 5, the measurement until completing the 11st screen work, record
The reading of grating scale 6 when measuring each screen work.
E) turn 90 degrees as shown in figure 5, fuel assembly skeleton 11 is turned over, according to above-mentioned steps 2) in step
A)~d) method repeat screen work position detection, fuel assembly skeleton 11 overturn 3 times after,
The detection of the whole screen work position of fuel assembly skeleton 11 is completed, measurement result example see the table below shown in 1,
The data in each face of each screen work all need to meet the requirement of technical conditions.
F) computer is handled 4 detection data of each screen work, draws screen work perpendicularity numerical value such as following table
Shown in 1.Specifically data handling procedure is：Calculate the pole of the measurement data in 4 faces of each screen work
Difference, the data processing method and above-mentioned steps 1) step b) in the vertical number of degrees of bottom nozzle 111
The computational methods of value are identical.The data of each perpendicularity of each screen work all need to meet technical conditions
Requirement.
The screen work squareness measurement result of table 1
Note：Computer is connected with grating scale 6, and the data of linear measure longimetry are directly read from grating scale 6.
11 screen works are respectively screen work 1, screen work 2, screen work 3, screen work 4, screen work 5, lattice from right to left
Frame 6, screen work 7, screen work 8, screen work 9, screen work 10, screen work 11.
3) the length L of fuel assembly skeleton 11 checking step is as follows：
As shown in figure 5, in above-mentioned steps 2) described in screen work position and perpendicularity inspection during,
Box face flatness inspection plate 2 is alignd with the left side of sleeve pipe 115, traverse measurement dolly 7 makes survey
Amount first 72 touches the upper left corner that box face flatness checks plate 2, then records the reading of grating scale 6
Number, this numerical value is the length L of fuel assembly skeleton 11, the fuel assembly skeleton that four inspections are obtained
11 length L value is respectively 3973.7mm, 3973.6mm, 3973.2mm, 3973.5mm.According to
4 testing results are judged according to product technology condition, the length data in each face 3973mm~
The requirement met the specification in the range of 3974mm.
4) checking step of the flatness of sleeve pipe 115 is as follows：
As shown in figure 5, box face flatness is checked that plate 2 is adjacent to the left side of 24 sleeve pipes 115,
Check that the left side of each sleeve pipe 115 and box face flatness check the gap between plate 2 with clearance gauge,
The maximal clearance measured is the flatness of sleeve pipe 115.
5) checking step of the axially and radially size of the bulging of sleeve pipe 115 is as follows：
It is shown as shown in Figure 1, Figure 3 and Figure 4, the axial dimension B1 of each bulging of sleeve pipe 115 is checked with drift
And B2, the radial dimension G1 of sleeve pipe 115 is checked with drift and no-go gage.Drift and no-go gage are using commercially available
Product, the method that the method for inspection uses prior art.
6) checking step of the internal diameter of guide pipe 114 and gauge pipe 116 is as follows：
Guide pipe 114 and instrument are checked with dedicated gauge (such as the commercially available internal diameter plug gauge with extension bar)
The internal diameter size of pipe 116.
7) presentation quality of fuel assembly skeleton 11 is visually inspected
Visually inspect the cleannes of fuel assembly skeleton 11, solder joint and expansion joint outward appearance etc..
The present invention is explained in detail above in conjunction with drawings and Examples, but the present invention be not limited to it is above-mentioned
Embodiment, in the knowledge that those of ordinary skill in the art possess, can also not depart from the present invention
Various changes can be made on the premise of objective.The content not being described in detail in the present invention can use existing skill
Art.
Claims (4)
1. a kind of presurized water reactor nuclear fuel component skeleton check device, it is characterised in that：It includes marble platform
(1), locating piece (3), line slideway (5), grating scale (6), measurement dolly (7), length gauge (8),
Stationary fixture (9), marble square chest (10), the marble platform for placing fuel assembly skeleton (11)
(1) upper surface is provided with locating piece (3) and line slideway (5), locating piece (3) and line slideway (5)
Between be parallel to each other, locating piece (3) is contacted with fuel assembly skeleton (11)；In marble platform (1),
The side wall adjacent with upper surface is provided with grating scale (6), and measurement dolly (7) can be in line slideway (5)
Interior reciprocating linear is slided；Stationary fixture (9) is placed on marble platform (1) upper surface, stationary fixture
(9) center is overlapped with the axis of fuel assembly skeleton (11), and stationary fixture (9) and fuel assembly
Skeleton leaves gap between (11)；Length gauge (8) is fixed with stationary fixture (9)；Marble square chest (10)
Reference plane during for determining that bottom nozzle (111) perpendicularity of fuel assembly skeleton (11) is checked.
2. a kind of presurized water reactor nuclear fuel component skeleton check device according to claim 1, its feature exists
In：Described locating piece (3), line slideway (5), grating scale (6) are each attached on connecting plate (4),
Connecting plate (4) is fixed on platform (1).
3. a kind of presurized water reactor nuclear fuel component skeleton check device according to claim 1 or 2, it is special
Levy and be：Described length gauge (8) includes the first length gauge (81), the second length gauge (82), the 3rd length
Degree meter (83), the first length gauge (81), the second length gauge (82), the 3rd length gauge (83) are fixed respectively
It is reference point on the inside of three right angles of stationary fixture (9), on the inside of another right angle of stationary fixture (9)
(N)；Length gauge (8) be used to measuring the supporting leg of bottom nozzle (111) to bottom nozzle perpendicularity check when base
The distance between quasi- face.
4. a kind of presurized water reactor nuclear fuel component skeleton check device according to claim 3, its feature exists
In：On described marble platform (1) upper surface, the sleeve pipe (115) of fuel assembly skeleton (11)
Left checks plate (2) provided with box face flatness, during the flatness of measurement sleeve pipe (115), makes sleeve end
Facial plane degree checks that plate (2) is close on the left side of sleeve pipe (115).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201218000378.3A CN106508059B (en) | 2012-03-12 | 2012-03-12 | Presurized water reactor nuclear fuel component skeleton check device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201218000378.3A CN106508059B (en) | 2012-03-12 | 2012-03-12 | Presurized water reactor nuclear fuel component skeleton check device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106508059B true CN106508059B (en) | 2014-11-05 |
Family
ID=58359875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201218000378.3A Active CN106508059B (en) | 2012-03-12 | 2012-03-12 | Presurized water reactor nuclear fuel component skeleton check device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106508059B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107160021A (en) * | 2017-07-31 | 2017-09-15 | 成都瑞勃电气实业有限公司 | A kind of skeleton double automatic spot-welding device |
| CN109530897A (en) * | 2018-12-29 | 2019-03-29 | 中核北方核燃料元件有限公司 | A kind of automatic spot-welding device |
| CN109686466A (en) * | 2018-12-29 | 2019-04-26 | 中核北方核燃料元件有限公司 | A kind of C&P systems workpiece support device |
| CN113124804A (en) * | 2019-12-30 | 2021-07-16 | 中核建中核燃料元件有限公司 | Skeleton contour dimension measuring method |
-
2012
- 2012-03-12 CN CN201218000378.3A patent/CN106508059B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107160021A (en) * | 2017-07-31 | 2017-09-15 | 成都瑞勃电气实业有限公司 | A kind of skeleton double automatic spot-welding device |
| CN109530897A (en) * | 2018-12-29 | 2019-03-29 | 中核北方核燃料元件有限公司 | A kind of automatic spot-welding device |
| CN109686466A (en) * | 2018-12-29 | 2019-04-26 | 中核北方核燃料元件有限公司 | A kind of C&P systems workpiece support device |
| CN109686466B (en) * | 2018-12-29 | 2022-04-19 | 中核北方核燃料元件有限公司 | Workpiece supporting device for control rod assembly |
| CN113124804A (en) * | 2019-12-30 | 2021-07-16 | 中核建中核燃料元件有限公司 | Skeleton contour dimension measuring method |
| CN113124804B (en) * | 2019-12-30 | 2023-02-24 | 中核建中核燃料元件有限公司 | Skeleton contour dimension measuring method |
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