CN103400617A - Spent fuel rod storage grillwork for nuclear power plant - Google Patents
Spent fuel rod storage grillwork for nuclear power plant Download PDFInfo
- Publication number
- CN103400617A CN103400617A CN2013103496076A CN201310349607A CN103400617A CN 103400617 A CN103400617 A CN 103400617A CN 2013103496076 A CN2013103496076 A CN 2013103496076A CN 201310349607 A CN201310349607 A CN 201310349607A CN 103400617 A CN103400617 A CN 103400617A
- Authority
- CN
- China
- Prior art keywords
- spent fuel
- fuel rods
- stored
- cell
- nuclear power
- 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.)
- Pending
Links
Images
Classifications
-
- 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
Abstract
The invention discloses a spent fuel rod storage grillwork for a nuclear power plant in the field of nuclear power equipment. The spent fuel rod storage grillwork comprises a lower supporting plate and a grillwork body defined by a plurality of peripheral plates, wherein a plurality of small spent fuel rod storage chambers which are positioned on the top of the lower supporting plate and are regularly hexagonally prismatic steel pipes are arranged in the grillwork body; the small spent fuel rod storage chambers are arranged on the top of the lower supporting plate in a honeycomb manner; a spent fuel rod storage cavity with openings in two ends is formed in the center of each small spent fuel rod storage chamber; a bottom overflowing through hole formed in the lower supporting plate is positioned right under the spent fuel rod storage cavity of each small spent fuel rod storage chamber. The spent fuel rod storage grillwork has the technical effects that the inertia moment, the section modulus and the anti-bending capacity of the single small spent fuel rod storage chamber in the spent fuel rod storage grillwork for the nuclear power plant are improved, and the spent fuel rod storage amount in a unit volume in the spent fuel rod storage grillwork for the nuclear power plant can be increased.
Description
Technical field
The present invention relates to a kind of used in nuclear power station spent fuel rods in nuclear power equipment field and store screen work.
Background technology
Spent fuel rods claims again the rradiated nuclear fuel rod.Namely spent nuclear fuel is excellent in reactor.Nuclear fuel rod, through neutron bombardment generation nuclear reaction, draws off in piling through certain hour in nuclear reactor, form spent fuel rods.But contain a large amount of unspent fertile materials such as 238U or 232Th in spent fuel rods, the transuranic elements such as that burn down and newly-generated easy fissioner such as 239Pu, 235U or 233U and the neptunium that produces in irradiation process, americium, curium, also have fission element 90Sr, 137Cs, 99Tc etc. in addition.Spent fuel rods, from after taking out in nuclear power plant reactor, hangs in spent fuel rods and stores in screen work, and spent fuel rods is stored screen work and is placed in spent fuel rods and stores pond, spent fuel rods through decay cooling after, the spent fuel rods assembly could be sent to reprocessing plant.The resting period of spent fuel rods is 300 days.
It is to store at spent fuel rods the parts that are used for depositing spent fuel rods in screen work that spent fuel rods is stored cell, be 201220337712.9 as application number, the spent fuel rods that adopts in the patented claim of patent name for " the used in nuclear power station spent fuel rods is stored screen work " is stored cell, the steel pipe that comprises four-prism shape, the steel pipe center of described four-prism shape is the spent fuel rods storage chamber of both ends open.The spent fuel rods storage chamber is coaxial with the steel pipe of described four-prism shape.Such spent fuel rods must be set up cladding plate on the lateral wall of the steel pipe of described four-prism shape a little less than storing cell neutron adsorptive power.In addition on the one hand, the moment of inertia of the steel pipe of described four-prism shape is little, and a little less than bending resistance, modulus of section is low, cause thus spent fuel rods to store the cell mechanical strength low, so spent fuel rods is stored in screen work and must be provided with the spent fuel rods storage cell that dividing plate will be adjacent and separate.Therefore spent fuel rods is stored the screen work remitted its fury, and the steel consumption in manufacture process increases, and cost rises, and also is unfavorable for that depositing more spent fuel rods in the spent fuel rods of unit volume is stored screen work stores cell simultaneously.The use that above factor has all limited used in nuclear power station spent fuel rods storage screen work module has caused all restrictions.
Summary of the invention
The objective of the invention is in order to overcome the deficiencies in the prior art, provide a kind of used in nuclear power station spent fuel rods to store screen work, it first can improve the used in nuclear power station spent fuel rods and store single spent fuel rods in screen work and store cell moment of inertia, modulus of section and bending resistance; The second, it can improve the used in nuclear power station spent fuel rods and store the spent fuel rods storage capacity of unit volume in screen work.
A kind of technical scheme that realizes above-mentioned purpose is: a kind of used in nuclear power station spent fuel rods is stored screen work, comprise by lower support plate and the some screen work bodies that peripheral board surrounds, be provided with some spent fuel rods that are positioned on described lower support plate end face in described screen work body and store cell;
Described spent fuel rods is stored cell and is the steel pipe of positive hexagon, and described spent fuel rods is stored cell and be honeycomb arrangement on described lower support plate end face; The center that each described spent fuel rods is stored cell is the spent fuel rods storage chamber of both ends open, and each described spent fuel rods is stored under the spent fuel rods storage chamber of cell, all is provided with the bottom that is positioned on described lower support plate and crosses opening.
Further, a kind of used in nuclear power station spent fuel rods described according to claim stored screen work, it is characterized in that: it is the boron stainless-steel tube of positive hexagon that described spent fuel rods is stored cell.
Further, the bottom of each face of the lateral wall of described spent fuel rods storage cell, all be fixed with bottom bearing member, and the top of each face of the lateral wall of described spent fuel rods storage cell, all be fixed with top support; Two described spent fuel rods of arbitrary neighborhood are stored the bottom bearing member face contact of cell and by at least two lower latches, are fixed, and two described spent fuel rods of arbitrary neighborhood are stored the top support face contact of cell and by at least two upper latches, fixed.
Further, described spent fuel rods is stored the bottom of each face of cell lateral wall, and described bottom bearing member is fixed by lower pin, and described spent fuel rods is stored the top of each face of cell lateral wall, and described top support is fixed by upper pin.
Further, described spent fuel rods is stored the bottom of each face of cell lateral wall, and described bottom bearing member is fixed by pin under supporting member, and three described lower pins are triangularly arranged; Described spent fuel rods is stored the top of each face of cell lateral wall, and described top support is fixed by three upper pins, and three described upper pins are triangularly arranged.
Further, adjacent two described spent fuel rods are stored between the bottom bearing member of cells also by being welded and fixed, and two adjacent described spent fuel rods are stored between the top support of cells also by being welded and fixed.
Further, described peripheral board is provided with side direction and crosses opening.
Adopted a kind of used in nuclear power station spent fuel rods of the present invention to store the technical scheme of screen work, namely at the intrinsic spent fuel rods of screen work, storing cell is the steel pipe of positive hexagon, and described spent fuel rods storage cell is the technical scheme of the used in nuclear power station spent fuel rods storage screen work of honeycomb arrangement in described screen work body.Its technique effect is: first improves the used in nuclear power station spent fuel rods stores single spent fuel rods storage cell moment of inertia, modulus of section and bending resistance in screen work; The second, it can improve the used in nuclear power station spent fuel rods and store the spent fuel rods storage capacity of unit volume in screen work.
Description of drawings
Fig. 1 is the front view that a kind of used in nuclear power station spent fuel rods of the present invention is stored screen work.
Fig. 2 is the vertical view that a kind of used in nuclear power station spent fuel rods of the present invention is stored screen work.
Fig. 3 is the upward view that a kind of used in nuclear power station spent fuel rods of the present invention is stored screen work.
Fig. 4 is the side view that a kind of used in nuclear power station spent fuel rods of the present invention is stored spent fuel rods storage cell in screen work.
Fig. 5 is that a kind of used in nuclear power station spent fuel rods of the present invention is stored the cross sectional view that in screen work, spent fuel rods is stored cell.
Fig. 6 is that a kind of used in nuclear power station spent fuel rods of the present invention is stored the bottom connection diagram that in screen work, adjacent two spent fuel rods are stored cell.
Fig. 7 is that a kind of used in nuclear power station spent fuel rods of the present invention is stored the top connection diagram that in screen work, adjacent two spent fuel rods are stored cell.
Fig. 8 is that a kind of used in nuclear power station spent fuel rods of the present invention is stored spent fuel rods in screen work and stored the schematic diagram that cell top and peripheral board are fixed.
Fig. 9 is that a kind of used in nuclear power station spent fuel rods of the present invention is stored in screen work spent fuel rods and stored that the cell bottom is fixed with peripheral board and the scheme of installation of hanger rod component.
Figure 10 is the upward view of bearing support.
Embodiment
See also Fig. 1 to Figure 10, the present inventor is in order to understand technical scheme of the present invention better, below by embodiment particularly, and is described in detail by reference to the accompanying drawings:
See also Fig. 1 to Fig. 3, a kind of used in nuclear power station spent fuel rods of the present invention is stored screen work, comprises by lower support plate 11 and some peripheral boards 12 and surrounds screen work body 1, is provided with some spent fuel rods that are positioned on lower support plate 11 end faces in screen work body 1 and stores cell 2.In the present embodiment, the quantity of peripheral board 12 is four.
See also Fig. 4 to Fig. 8, it is the steel pipe of a positive hexagon that spent fuel rods is stored cell 2, and the center that spent fuel rods is stored cell 2 is the spent fuel rods storage chamber 21 of both ends open.Spent fuel rods storage chamber 21 is coaxial with spent fuel rods storage cell 2.Spent fuel rods storage chamber 21 is used for storing the used in nuclear power station spent fuel rods.In screen work body 1, spent fuel rods is stored cell 2 and be honeycomb arrangement on the end face of lower support plate 11.
A kind of used in nuclear power station spent fuel rods of the present invention is stored screen work, the steel pipe of selecting positive hexagon is stored cell 2 as spent fuel rods, and spent fuel rods is stored cell 2 is arranged in honeycomb in the used in nuclear power station spent fuel rods is stored the screen work body 1 of screen work reason and is:
First, it is maximum that spent fuel rods is stored the density of arranging of cell 2 in the screen work body 1 of used in nuclear power station spent fuel rods storage screen work, the used in nuclear power station spent fuel rods is stored in the screen work body 1 of screen work, in unit volume, the amount of storage of spent fuel rods is maximum, also is conducive to the used in nuclear power station spent fuel rods simultaneously and stores the raising of frame structure intensity;
The second, moment of inertia and modulus of section that single spent fuel rods is stored cell 2 enlarge markedly, and bending resistance significantly strengthens, and therefore can reduce the steel using amount of producing spent fuel rods storage cell 2, greatly alleviate spent fuel rods and store the construction weight of cell 2.
Therefore, by the steel pipe that adopts positive hexagon, as spent fuel rods, store cell 2, make spent fuel rods store the mechanical properties optimums such as the structural strength of cell 2, rigidity, make the resisting breakage ability of spent fuel rods storage cell 2 the strongest.Calculate through aseismic analysis, spent fuel rods is stored cell 2 and can be born the antidetonation acceleration that is equivalent to 0.3 times of acceleration of gravity and not damage.
The 3rd, the neutron adsorptive power of the spent fuel rods storage cell 2 of the steel pipe of the positive hexagon of employing is better than the spent fuel rods of the steel pipe that adopts four-prism shape and stores cell, meets the spent fuel rods irradiation process and adsorbs requirement for neutron.
In the present embodiment, spent fuel rods is stored cell 2 and is made by the boron stainless steel, be that spent fuel rods storage cell 2 is the boron stainless-steel tube of positive hexagon, adopt the purpose of the boron stainless-steel tube of positive hexagon to be further to improve spent fuel rods and store the neutron adsorptive power of cell 2, meet the spentnuclear fuel irradiation process and adsorb requirement for neutron.
See also Fig. 6 and Fig. 7, fixing in order to store cell 2 at interior two spent fuel rods with arbitrary neighborhood of screen work body 1.Spent fuel rods is stored the bottom of each face of cell 2 lateral walls, all is fixed with bottom bearing member 22, and spent fuel rods is stored the top of each face of cell 2 lateral walls, all is fixed with top support 23.The lateral wall that is each spent fuel rods storage cell 2 is provided with six top support 23 and six bottom bearing members 22.
Store the bottom of the lateral wall of cell 2 in order bottom bearing member 22 to be fixed on spent fuel rods, spent fuel rods is stored each face bottom of the lateral wall of cell 2, all be provided with three lower pin holes 223, and three lower pin holes 223 are triangularly arranged, be equipped with lower pin 224 in three lower pin holes 223, bottom bearing member 22 is fixed on spent fuel rods by these three lower pins 224 and stores the bottom of a face of the lateral wall of cell 2.
Store the top of the lateral wall of cell 2 in order top support 23 to be fixed on spent fuel rods, spent fuel rods is stored each face top of the lateral wall of cell 2, all be provided with three upper pin holes 233, and three upper pin holes 233 are triangularly arranged, be equipped with pin 234 in three upper pin holes 233, top support 23 is fixed on spent fuel rods by these three upper pins 234 and stores the top of a face of the lateral wall of cell 2.
Store at spent fuel rods on each face of cell 2 lateral walls, bottom bearing member 22 is by becoming three lower pins 224 fixing, and three lower pins 224 are triangularly arranged.Top support 23 is fixing by three upper pins 234, and three upper pins 234 are triangularly arranged.The purpose of design is like this: the constant intensity on the lateral wall of reinforced bottom supporting member 22 and top support part 23 and spent fuel rods storage cell 2.
Each bottom bearing member 22 is provided with two lower pin-and-holes 221, and the bottom surface of cell 2 is all stored in the position of two lower pin-and-holes 221 lower than spent fuel rods, each top support 23 is provided with two upper pin-and-holes 231, and the end face of cell 2 is stored in the position of two upper pin-and-holes 231 higher than spent fuel rods.
The spent fuel rods of two of arbitrary neighborhoods to be stored cell 2 fixedly the time, make adjacent two spent fuel rods store 22 contacts of bottom bearing member on cell 2,23 contacts of top support on adjacent two spent fuel rods storage cell 2.Then, with lower pin-and-hole 221 alignment on two bottom bearing members 22, then insert lower latch 222.After upper pin-and-hole 231 alignment on two top support 23, in insertion, latch 232.Thereby the spent fuel rods of completing adjacent two is stored location and preliminary fixing between cell 2, thereby guarantees in screen work body 1, and spent fuel rods is stored cell and arranged in strict accordance with honeycomb.
At this moment, upper groove has been formed on the bottom of the surface of contact between two top support 23, time groove has been formed on the top of the surface of contact between two bottom bearing members 22, described upper groove and described lower groove are fixed by spot-welded on, two surface of contact between top support 23 are fixed by spot-welded on, two surface of contact between bottom bearing member 22 are fixed by spot-welded on, made adjacent two spent fuel rods store cell 2 fixing.
For the spent fuel rods of strengthening adjacent two is stored bond strength between cell 2, the skew of also for the spent fuel rods that prevents adjacent two, storing occurrence positions between cell 2, before described lower groove is carried out spot-welded on, adjust backing plate 225 bottom pegging graft in described lower groove, before groove on described was carried out spot-welded on, in groove, backing plate 235 was adjusted at the grafting top on described.
As shown in Figure 7, the top of top support 23 is provided with a lozenges 230, when adjacent two spent fuel rods storage cell 2 is fixed, this lozenges 230 is positioned at a side of storing the lateral wall of cell 2 near spent fuel rods, can reduce like this consumption of scolder when two top support 23 are carried out spot-welded on, also be convenient on described grafting top in groove and adjust backing plate 235.
As shown in FIG. 8 and 9, interior fixing at screen work body 1 in order spent fuel rods to be stored cell 2, the spent fuel rods adjacent with peripheral board 12 stored cell 2 and will be welded and fixed with peripheral board 12, and this spent fuel rods is stored the bottom bearing member 22 and the top support 23 that contact with peripheral board 12 on cell 2 and all with peripheral board 12, is welded and fixed.The lozenges 230 that is positioned at the top of top support 23 is positioned at a side of storing the lateral wall of cell 2 away from spent fuel rods, namely near a side of peripheral board 12, while carrying out spot-welded on like this between to top support 23 and peripheral board 12, can reduce the consumption of scolder.
The another one effect that bottom bearing member 22 and top support 23 are set on the lateral wall of spent fuel rods storage cell 2 is: bottom bearing member 22 and top support 23 are made by 304 stainless steels, when spent fuel rods storage cell 2 is the boron stainless-steel tube of positive hexagon, can prevent from producing the boron segregation phenomena at weld in the storage of the spent fuel rods to adjacent cell 2 is being weldingly connected process.
In order to allow spent fuel rods store the spent fuel rods storage chamber 21 of the water circulation inflow spent fuel rods storage cell 2 in pond, carry out cooling to the spent fuel rods in spent fuel rods storage chamber 21, under the spent fuel rods storage chamber 21 of each spent fuel rods storage cell 2, all being provided with one is positioned on lower support plate 11, and opening 111 is crossed in the bottom that is communicated with this spent fuel rods storage chamber 21, as shown in Figure 3, also be provided with side direction on peripheral board 12 and cross opening 121, as shown in Figure 1.
In addition, the top of screen work body 1, it is an intrinsic upper bearing plate 13 also on the end face of peripheral board 12, upper bearing plate 13 is hollow sheetings, open wide with the end face that guarantees screen work body 1, to allow spent fuel rods store water in pond, flow into each spent fuel rods from top and store the spent fuel rods storage chamber 21 of cell 2.The inner ring of upper bearing plate 13 is stored cell 2 with spent fuel rods and further is fixed in screen work body 1.The effect of upper bearing plate 13 outer rings is:, by the welding between upper bearing plate 13, a plurality of used in nuclear power station spent fuel rods can be stored screen work and be connected and fixed.
, in order to increase the intensity of screen work body 1, be provided with support column 14 between two peripheral boards 12 of screen work body 1 arbitrary neighborhood, as shown in Figure 2.
In addition, also be provided with hanger rod component 122 on screen work body 1, hanger rod component 122 is comprised of some suspension rods, every suspension rod in hanger rod component 122 all runs through upper bearing plate 13, peripheral board 12 and lower support plate 11 from top to bottom successively, after every described suspension rod passes from lower support plate 11 bottoms, fixing by suspension rod sleeve 123 with the bottom of lower support plate 11.The effect of hanger rod component 122 is to be convenient to that the used in nuclear power station spent fuel rods is stored screen work and lifts into spent fuel rods storage pond.As shown in Figure 9.
Simultaneously, as shown in figure 10, also a kind of used in nuclear power station spent fuel rods of the present invention can be stored screen work and be placed on a bearing support 3.Bearing support 3 is provided with some engraved structures 31, to allow spent fuel rods store water in pond, by engraved structure 31, opening 111 is crossed in bottom on lower support plate 11, flow into each spent fuel rods in used in nuclear power station spentnuclear fuel screen work and store in the spent fuel rods chamber 21 of cell 2, spent fuel rods is decayed cooling.As Fig. 1 and shown in Figure 10.Simultaneously, the bottom surface of lower support plate 11 is provided with some lower bolts hole 112, and making a kind of used in nuclear power station spent fuel rods of the present invention store screen work can fix with the end face of bearing support 3.As shown in Figure 3.
Those of ordinary skill in the art will be appreciated that, above embodiment illustrates the present invention, and not be used as limitation of the invention, as long as in connotation scope of the present invention, to variation, the modification of the above embodiment, all will drop in claims scope of the present invention.
Claims (7)
1. a used in nuclear power station spent fuel rods is stored screen work, comprise the screen work body (1) that is surrounded by lower support plate (11) and some peripheral boards (12), be provided with some spent fuel rods that are positioned on described lower support plate (11) end face in described screen work body (1) and store cell (2); It is characterized in that:
Described spent fuel rods is stored cell (2) and is the steel pipe of positive hexagon, and described spent fuel rods is stored cell (2) and be honeycomb arrangement on described lower support plate (11) end face; The center that each described spent fuel rods is stored cell (2) is the spent fuel rods storage chamber (21) of both ends open, each described spent fuel rods is stored under the spent fuel rods storage chamber (21) of cell (2), all is provided with the bottom that is positioned on described lower support plate (11) and crosses opening (111).
2. a kind of used in nuclear power station spent fuel rods according to claim 1 is stored screen work, it is characterized in that: it is the boron stainless-steel tube of positive hexagon that described spent fuel rods is stored cell (2).
3. a kind of used in nuclear power station spent fuel rods according to claim 1 is stored screen work, it is characterized in that: the bottom of each face of the lateral wall of described spent fuel rods storage cell (2), all be fixed with bottom bearing member (22), the top of each face of the lateral wall of described spent fuel rods storage cell (2), all be fixed with top support (23); Bottom bearing member (22) face that two described spent fuel rods of arbitrary neighborhood are stored cell (2) contacts and passes through at least two lower latches (222) and fix, and top support (23) face that two described spent fuel rods of arbitrary neighborhood are stored cells (2) contacts and passes through at least two upper latches (232) and fix.
4. a kind of used in nuclear power station spent fuel rods according to claim 3 is stored screen work, it is characterized in that: described spent fuel rods is stored the bottom of each face of cell (2) lateral wall, described bottom bearing member (22) is fixing by lower pin (224), described spent fuel rods is stored the top of each face of cell (2) lateral wall, and described top support (23) is fixing by upper pin (234).
5. a kind of used in nuclear power station spent fuel rods according to claim 4 is stored screen work, it is characterized in that: described spent fuel rods is stored the bottom of each face of cell (2) lateral wall, described bottom bearing member (22) is fixing by three lower pins (224), and three described lower pins (224) are triangularly arranged; Described spent fuel rods is stored the top of each face of cell (2) lateral wall, and described top support (23) is fixing by three upper pins (234), and three described upper pins (234) are triangularly arranged.
6. according to claim 3 or 4 or 5 described a kind of used in nuclear power station spent fuel rods are stored screen work, it is characterized in that: adjacent two described spent fuel rods are stored between the bottom bearing member (22) of cells (2) also by being welded and fixed, and two adjacent described spent fuel rods are stored between the top support (23) of cells (2) also by being welded and fixed.
7. a kind of Nuclear Power Station's Exhausted Fuels rod according to claim 1 is stored screen work, and it is characterized in that: described peripheral board (12) is provided with side direction and crosses opening (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103496076A CN103400617A (en) | 2013-08-12 | 2013-08-12 | Spent fuel rod storage grillwork for nuclear power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103496076A CN103400617A (en) | 2013-08-12 | 2013-08-12 | Spent fuel rod storage grillwork for nuclear power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103400617A true CN103400617A (en) | 2013-11-20 |
Family
ID=49564221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103496076A Pending CN103400617A (en) | 2013-08-12 | 2013-08-12 | Spent fuel rod storage grillwork for nuclear power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103400617A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107316666A (en) * | 2017-07-03 | 2017-11-03 | 北京科瑞华安科技有限公司 | A kind of spent fuel storage rack |
| CN107658034A (en) * | 2017-10-20 | 2018-02-02 | 中国船舶重工集团公司第七〇九研究所 | A kind of overturn-preventing spent fuel storage device |
| CN108362459A (en) * | 2018-05-17 | 2018-08-03 | 上海核工程研究设计院有限公司 | A kind of 1x9 types spent fuel storage rack shock test part |
| CN108735315A (en) * | 2018-06-04 | 2018-11-02 | 江苏核电有限公司 | A kind of VVER irradiated fuel assemblies storage lattice cell and manufacturing method |
| CN109243645A (en) * | 2018-09-13 | 2019-01-18 | 中国核动力研究设计院 | A kind of irradiated fuel assembly storage screen work |
| CN110415853A (en) * | 2019-06-25 | 2019-11-05 | 中广核工程有限公司 | Reprocessing plant irradiated fuel assembly stores and transports hanging basket |
| CN111215737A (en) * | 2020-01-23 | 2020-06-02 | 岭东核电有限公司 | Cutting system of nuclear power station spent fuel grillwork |
| CN114620384A (en) * | 2022-04-11 | 2022-06-14 | 江苏西顿科技有限公司 | Storage goods shelf for nuclear waste |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0433493B1 (en) * | 1989-12-22 | 1994-09-14 | Siemens Aktiengesellschaft | Nuclear reactor fuel assembly comprising spacergrids and method for their fabrication |
| US6665365B2 (en) * | 2000-09-01 | 2003-12-16 | Societe Pour Les Transports De L'industrie Nucleaire-Transnucleaire | Storage container for radioactive materials |
| CN101243521A (en) * | 2005-08-10 | 2008-08-13 | 法国原子能委员会 | Macrostructured plate fuel element |
| CN101960534A (en) * | 2007-10-29 | 2011-01-26 | 霍尔泰克国际股份有限公司 | Apparatus for supporting radioactive fuel assemblies |
| CN203422937U (en) * | 2013-08-12 | 2014-02-05 | 上海阿波罗机械股份有限公司 | Spent fuel rod storing grid for nuclear power station |
-
2013
- 2013-08-12 CN CN2013103496076A patent/CN103400617A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0433493B1 (en) * | 1989-12-22 | 1994-09-14 | Siemens Aktiengesellschaft | Nuclear reactor fuel assembly comprising spacergrids and method for their fabrication |
| US6665365B2 (en) * | 2000-09-01 | 2003-12-16 | Societe Pour Les Transports De L'industrie Nucleaire-Transnucleaire | Storage container for radioactive materials |
| CN101243521A (en) * | 2005-08-10 | 2008-08-13 | 法国原子能委员会 | Macrostructured plate fuel element |
| CN101960534A (en) * | 2007-10-29 | 2011-01-26 | 霍尔泰克国际股份有限公司 | Apparatus for supporting radioactive fuel assemblies |
| CN203422937U (en) * | 2013-08-12 | 2014-02-05 | 上海阿波罗机械股份有限公司 | Spent fuel rod storing grid for nuclear power station |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107316666A (en) * | 2017-07-03 | 2017-11-03 | 北京科瑞华安科技有限公司 | A kind of spent fuel storage rack |
| CN107316666B (en) * | 2017-07-03 | 2019-10-15 | 北京科瑞华安科技有限公司 | A kind of spent fuel storage rack |
| CN107658034A (en) * | 2017-10-20 | 2018-02-02 | 中国船舶重工集团公司第七〇九研究所 | A kind of overturn-preventing spent fuel storage device |
| CN107658034B (en) * | 2017-10-20 | 2024-03-29 | 中国船舶重工集团公司第七一九研究所 | Anti-overturning spent fuel storage device |
| CN108362459A (en) * | 2018-05-17 | 2018-08-03 | 上海核工程研究设计院有限公司 | A kind of 1x9 types spent fuel storage rack shock test part |
| CN108735315A (en) * | 2018-06-04 | 2018-11-02 | 江苏核电有限公司 | A kind of VVER irradiated fuel assemblies storage lattice cell and manufacturing method |
| CN109243645A (en) * | 2018-09-13 | 2019-01-18 | 中国核动力研究设计院 | A kind of irradiated fuel assembly storage screen work |
| CN109243645B (en) * | 2018-09-13 | 2022-03-01 | 中国核动力研究设计院 | Spent fuel assembly storage grillwork |
| CN110415853A (en) * | 2019-06-25 | 2019-11-05 | 中广核工程有限公司 | Reprocessing plant irradiated fuel assembly stores and transports hanging basket |
| CN111215737A (en) * | 2020-01-23 | 2020-06-02 | 岭东核电有限公司 | Cutting system of nuclear power station spent fuel grillwork |
| CN114620384A (en) * | 2022-04-11 | 2022-06-14 | 江苏西顿科技有限公司 | Storage goods shelf for nuclear waste |
| CN114620384B (en) * | 2022-04-11 | 2023-05-30 | 江苏西顿科技有限公司 | Storage shelf for nuclear waste |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103400617A (en) | Spent fuel rod storage grillwork for nuclear power plant | |
| CN103400616A (en) | Spent fuel rod storage grillwork module for nuclear power plant | |
| CN203422936U (en) | Spent fuel rod storing grid module for nuclear power station | |
| US4319960A (en) | Modular nuclear fuel assembly rack | |
| CN203422937U (en) | Spent fuel rod storing grid for nuclear power station | |
| KR20140103333A (en) | Storage system for nuclear fuel | |
| EP0520438A1 (en) | Metal hydride neutron absorber arrangement for a nuclear fuel storage body | |
| CN102005252B (en) | Depleted fuel storage grillwork for pressurized water reactor nuclear power station | |
| CN103474097A (en) | Reactor core with high fast neutron fluence | |
| CN101958155A (en) | Spent fuel storage grillage | |
| CN202887753U (en) | Spent fuel storage grid of nuclear power plant | |
| US4331244A (en) | Modular nuclear fuel assembly rack | |
| JP4940103B2 (en) | Seismic reinforcement apparatus and method for reinforcing spent fuel storage rack | |
| CN109243645B (en) | Spent fuel assembly storage grillwork | |
| CN203422935U (en) | Spent fuel rod storing small chamber for nuclear power station | |
| JP6021317B2 (en) | Reinforced structure of spent fuel rack | |
| CN102543228B (en) | Device for suspending nuclear power station neutron poison sample | |
| CN201859662U (en) | Spent fuel storage framework for pressurized-water reactor nuclear power station | |
| JP2013088423A (en) | Thorium molten salt power generation reactor device with excellent maintainability | |
| JP2013246014A (en) | Fuel storage rack | |
| CN208225531U (en) | A kind of equivalent fuel assembly of bunkering screen work shock test | |
| CN110415853A (en) | Reprocessing plant irradiated fuel assembly stores and transports hanging basket | |
| CN110534217A (en) | A kind of spent fuel storage rack with Yu Haiyang's nuclear power platform | |
| JP2013246075A (en) | Fuel storage rack linking device and fuel storage facility | |
| KR102601360B1 (en) | Modular Basket Assembly for Fuel Assemblies |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Huifang Inventor after: Zuo Min Inventor after: Ouyang Lihua Inventor after: Lu Jinqi Inventor after: Zou Qingchi Inventor after: Li Ning Inventor after: Tang Xinggui Inventor after: Xie Liang Inventor after: Wu Ming Inventor after: Wang Xiaojiang Inventor after: Yang Linmin Inventor after: Yi Xuan Inventor after: Lei Ningbo Inventor before: Lu Jinqi Inventor before: Zou Qingchi |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151014 Address after: 100840 Beijing West Third Ring Road, Haidian District, No. 117 Applicant after: China Nuclear Power Engineering Co., Ltd. Address before: 201401 Shanghai City, Guangdong Province, the town of Pine Road, No. 555, No. Applicant before: Shanghai Apollo Machinery Co., Ltd. |
|
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131120 |