CN106448783A - Dual-functional spent-fuel storage and transportation metal tank of nuclear power plant - Google Patents
Dual-functional spent-fuel storage and transportation metal tank of nuclear power plant Download PDFInfo
- Publication number
- CN106448783A CN106448783A CN201611136933.9A CN201611136933A CN106448783A CN 106448783 A CN106448783 A CN 106448783A CN 201611136933 A CN201611136933 A CN 201611136933A CN 106448783 A CN106448783 A CN 106448783A
- Authority
- CN
- China
- Prior art keywords
- fuel
- canister
- power plant
- difunctional
- 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.)
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Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/02—Details of handling arrangements
- G21C19/06—Magazines for holding fuel elements or control elements
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F5/00—Transportable or portable shielded containers
- G21F5/005—Containers for solid radioactive wastes, e.g. for ultimate disposal
- G21F5/008—Containers for fuel elements
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F5/00—Transportable or portable shielded containers
- G21F5/06—Details of, or accessories to, the containers
-
- 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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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Plasma & Fusion (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Rigid Containers With Two Or More Constituent Elements (AREA)
Abstract
The invention discloses a dual-functional spent-fuel storage and transportation metal tank of a nuclear power plant. The dual-functional spent-fuel storage and transportation metal tank comprises a metal tank body and a detachable fuel basket in the metal tank. The metal tank body includes a shell, a base, a top cover, and a backup top cover, wherein the base is hermetically and fixedly connected at the bottom of the shell, the top cover is fixedly and hermetically connected on the top of the shell, and the backup top cover is fixedly and hermetically connected on the shell. Compared with the prior art, the dual-functional spent-fuel storage and transportation metal tank of the nuclear fuel plant in the invention not only solves the safe storage problem of the spent fuel module, but also solves the problem of the late transportation of the spent fuel module and realizes the long-term safe storage and transport of the spent fuel module. In addition, since the fuel basket is detachably housed in the metal tank, different structures and forms of fuel grillwork can be loaded, so that the metal tank has the desired universality.
Description
Technical field
The invention belongs to spent nuclear fuel in nuclear power plant Dry storage and transport field, it is more particularly related to seed nucleus
Power plant's spentnuclear fuel stores and transports difunctional canister.
Background technology
Since nuclear power plant's business application, create substantial amounts of spentnuclear fuel, the safely, effectively management of spentnuclear fuel becomes works as
The important issue of modern world nuclear industry.Because international spentnuclear fuel reprocessing rate is not enough and with high costs, the whole world is not yet built up can
Spentnuclear fuel final disposal storehouse, it is currently international main counter-measure that spentnuclear fuel is kept in.At present, a lot of nuclear power plants in the world
In the case that heap Spent fuel pit reaches full appearance, take the weary combustion to shift Spent Fuel Pool of the mode of intermediate storage
Material, enables nuclear power plant's continuous service.
The spentnuclear fuel just having drawn off from reactor has very high radioactivity and heat, and therefore spentnuclear fuel transfers to intermediate storage
Before facility, it usually needs cool down 5～10 years in the Spent Fuel Pool of nuclear power plant.Spentnuclear fuel intermediate storage mainly include wet method and
Dry storage, wherein, Dry storage, due to having the advantages that safe, good economy performance and being easy to dilatation, has been increasingly becoming
The main flow of spentnuclear fuel intermediate storage technology in the world.
At present, spentnuclear fuel Dry storage technology mainly adopts concrete storage system in the world.Concrete storage system bag
Include concrete silo and fuel tank, wherein, concrete silo provides radiation-screening and function of safety protection, and by passive
Mode derive the heat within fuel tank.The major function of fuel tank is：Sealing is provided, contains radioactive substance, be
Irradiated fuel assembly provides structural support, maintains the subcritical state of irradiated fuel assembly, and radiation-screening.Fuel tank is generally
Cylindrical metal structures, including cylinder, upper top cover, bottom plate and fuel-basket, wherein, fuel-basket is non-dismountable.In order to ensure to fire
The sealing of material basin, between top cover and housing, connected mode is redundancy welded seal structure.
In existing concrete storage system, concrete silo can not transport, and transports and long-distance therefore in the factory of spentnuclear fuel
Transport needs by special transport container；Additionally, fuel-basket is welded in fuel tank tank body, fuel tank can only load list
The fuel screen work of one version, poor universality.
In view of current concrete storage system needs to be used fuel tank as radioactivity containment vessel, simultaneously take account of
Following irradiated fuel assembly needs transport to reprocessing plant after storing a period of time in concrete storage system, it is necessory to design
A kind of spent nuclear fuel in nuclear power plant that not only can be used for storing but also can be used for transport stores and transports difunctional canister.
Content of the invention
It is an object of the invention to：Overcome the defect of prior art, provide one kind not only to can be used for storing but also can be used for
The spent nuclear fuel in nuclear power plant of transport stores and transports difunctional canister.
In order to realize foregoing invention purpose, the present invention provides a kind of spent nuclear fuel in nuclear power plant to store and transport difunctional canister, its bag
Include metal tank and the fuel-basket being housed in canister, wherein, metal tank includes housing, sealing is fixed in housing bottom
The base in portion, sealing are fixed in the top cover of case top, and sealing is fixed in the redundancy top cover on housing.
Store and transport a kind of improvement of difunctional canister as spent nuclear fuel in nuclear power plant of the present invention, described fuel-basket is removably received
Hold in canister.
Store and transport a kind of improvement of difunctional canister as spent nuclear fuel in nuclear power plant of the present invention, described housing includes cylinder, consolidates
Surely the collateral support being connected to cylinder inboard wall is, the hanger being fixedly connected on cylinder top, and the row being fixedly connected on cylinder inboard wall
Water pipe supports.
Store and transport a kind of improvement of difunctional canister as spent nuclear fuel in nuclear power plant of the present invention, described collateral support is fixedly connected on
Cylinder inboard wall, protects described fuel-basket for supporting.
Store and transport a kind of improvement of difunctional canister as spent nuclear fuel in nuclear power plant of the present invention, described base includes base plate and solid
Surely it is connected to the lower support on base plate.
Store and transport a kind of improvement of difunctional canister as spent nuclear fuel in nuclear power plant of the present invention, described base plate is provided with the circle that catchments
Groove, for discharging the water in canister.
Store and transport a kind of improvement of difunctional canister as spent nuclear fuel in nuclear power plant of the present invention, described top cover includes screening cover
Plate, it is fixed on the upper support of shielding cover board, is fixed on the air inlet module of shielding cover board, and the draining being fixed on shielding cover board
Tube module.
Store and transport a kind of improvement of difunctional canister as spent nuclear fuel in nuclear power plant of the present invention, described shielding cover board is provided with air inlet
Hole and osculum.
Store and transport a kind of improvement of difunctional canister as spent nuclear fuel in nuclear power plant of the present invention, described air inlet module includes filling
Gas osculum closure, inflatable drainage snap joint and air-filled pore shielding slab, inflatable drainage snap joint lower end and shielding cover board
Gas is made to flow through from inflatable drainage snap joint center-aisle using circumference soldering fixation, air inlet closure is located at inflatable drainage
The air inlet position on shielding cover board is simultaneously fixed in snap joint top.
Store and transport a kind of improvement of difunctional canister as spent nuclear fuel in nuclear power plant of the present invention, described draining tube module includes filling
Gas osculum closure, inflatable drainage snap joint, osculum shielding slab and drain pipe, inflatable drainage snap joint lower end and top
Lid is fixed using circumference soldering, and osculum shielding slab is located at immediately below inflatable drainage snap joint and is fixed under shielding cover board
End, inflatable drainage hole closure be located at inflatable drainage snap joint top and be fixed on shielding cover board osculum at.
Store and transport a kind of improvement of difunctional canister as spent nuclear fuel in nuclear power plant of the present invention, described redundancy top cover is tied for ring flat-plate
Structure, is formed using several arc weldings.
Store and transport a kind of improvement of difunctional canister, described base, top cover and redundancy as spent nuclear fuel in nuclear power plant of the present invention
Bottom sealing welding is on the housing.
With respect to prior art, spent nuclear fuel in nuclear power plant of the present invention stores and transports difunctional canister can after loading irradiated fuel assembly
It is placed in concrete or metallic shield container it is achieved that long-term, the safe and reliable storage of irradiated fuel assembly；In cask flask
After storage a period of time, canister can take out again and be transferred in spent fuel transport container it is achieved that the peace of irradiated fuel assembly
For the national games defeated.
The fuel screen work of different structure form further, since fuel-basket is removably contained in canister, can be loaded, tool
There is preferable versatility.
Brief description
With reference to the accompanying drawings and detailed description, difunctional canister and its skill are stored and transported to spent nuclear fuel in nuclear power plant of the present invention
Art effect is described in detail, wherein：
Fig. 1 moves, for the present invention, the structural representation that spent nuclear fuel in nuclear power plant stores and transports difunctional canister.
Fig. 2 moves, for the present invention, the cross-sectional schematic that spent nuclear fuel in nuclear power plant stores and transports difunctional canister.
Fig. 3 is the partial schematic sectional view of metal tank in Fig. 2.
Fig. 4 is the cross-sectional schematic of housing in Fig. 3.
Fig. 5 is the cross-sectional schematic that in Fig. 3, drain pipe supports with cylinder.
Fig. 6 is the schematic diagram of base in Fig. 3.
Fig. 7 is the partial schematic sectional view of metal pot bottom in Fig. 3.
Fig. 8 is the schematic diagram of top cover in Fig. 3.
Fig. 9 is the partial schematic sectional view in metal tank top air inlet region in Fig. 8.
Figure 10 is the partial schematic sectional view in metal tank top drainage district domain in Fig. 8.
Figure 11 is the structural representation of redundancy top cover in Fig. 3.
Specific embodiment
In order that the goal of the invention of the present invention, technical scheme and its Advantageous Effects become apparent from, below in conjunction with accompanying drawing
And specific embodiment, the present invention will be described in further detail.It should be appreciated that the concrete reality described in this specification
Mode of applying is used for the purpose of explaining the present invention, is not intended to limit the present invention.
Refer to shown in Fig. 1 to Fig. 3, spent nuclear fuel in nuclear power plant of the present invention stores and transports difunctional canister and includes：Metal tank 1
With the fuel-basket 2 being housed in canister.Metal tank 1 include housing 10, sealing be fixed in housing 10 bottom base 12,
Sealing is fixed in the top cover 14 at housing 10 top, and seals affixed redundancy top cover 16 on the housing 10, wherein, fuel-basket 2
Relatively independent with metal tank 1, it is removably mounted in metal tank 1, therefore can be to load different structure form
Fuel screen work, has preferable versatility.
Refer to shown in Fig. 3, Fig. 4 and Fig. 5, housing 10 includes cylinder 100, collateral support 102, hanger 104 and drain pipe and props up
Support 106.Collateral support 102 is welded and fixed with cylinder 100, for supporting and adjusting fuel-basket 2.Hanger 104 is welded on cylinder
100 tops, for lifting the canister of sky, simultaneously work as supporting the effect of top cover 14.Drain pipe supports 106 to be welded on cylinder
On 100 inwalls, for supporting the drain pipe 156 on top cover 14, it is easy to drain pipe 156 and guiding is installed, prevent drain pipe 156 from putting
Dynamic.
Refer to shown in Fig. 3, Fig. 6 and Fig. 7, base 12 includes base plate 120 and lower support 122.Lower support 122 is using welding
(or bolt) is fixed on base plate 120.In the underface of drain pipe 156, base plate 120 is provided with the circular groove 124 that catchments, and is easy to gold
The water belonging in tank discharges.
Refer to shown in Fig. 3 and Fig. 8, top cover 14 includes shielding cover board 140, upper support 142, air inlet module 144 and row
Water pipe module 146.Upper support 142 is fixed on shielding cover board 140 using welding (or bolt).For the ease of canister inflation and
Draining etc. operates, and shielding cover board 140 offers air-filled pore and osculum.Air inlet module 144 is fixedly welded on shielding cover board 140
Air-filled pore at, draining tube module 146 is fixedly welded at the osculum of shielding cover board 140.
Refer to shown in Fig. 3, Fig. 8 and Fig. 9, it is fast that air inlet module 144 includes inflatable drainage closure 148, inflatable drainage
Quick coupling 150 and air-filled pore shielding slab 152.Inflatable drainage snap joint 150 lower end and shielding cover board 140 adopt circumference soldering solid
Determine it is ensured that gas can only flow through from inflatable drainage snap joint 150 center-aisle.Immediately below inflatable drainage snap joint 150,
It is provided with air-filled pore shielding slab 152 to be welded and fixed with shielding cover board 140 lower end, at inflatable drainage snap joint 150 top, be provided with
Air inlet closure 148, is welded on shielding cover board 140, with the weld seam of shielding cover board 140 and cylinder 100 formed first close
Edge sealing circle.
Refer to shown in Fig. 3, Fig. 8 and Figure 10, it is fast that draining tube module 146 includes inflatable drainage closure 148, inflatable drainage
Quick coupling 150, osculum shielding slab 154 and drain pipe 156.Inflatable drainage snap joint 150 lower end and shielding cover board 140 adopt
Circumference soldering is fixed it is ensured that the water discharged can only flow through from inflatable drainage snap joint 150 center-aisle.Quick in inflatable drainage
Joint 150 is arranged right below osculum shielding slab 154 and is welded and fixed with shielding cover board 140 lower end, in inflatable drainage snap joint
150 tops are provided with air inlet closure 148, and air inlet closure 148 is welded on shielding cover board 140, with shielding cover board 140 and
The weld seam of cylinder 100 forms first encapsulation boundary.
Refer to shown in Fig. 3 and Figure 11, redundancy top cover 16 is a ring-plane structure, for convenient processing and manufacture, redundancy top
Lid 16 can be formed using several arc weldings.Redundancy top cover 16 and cylinder 100, using being welded and fixed, constitute metal tank deck
The second sealing barrier in portion.
Can be seen that with respect to prior art, the present invention in conjunction with the above detailed description to each embodiment of the present invention
Spent nuclear fuel in nuclear power plant stores and transports difunctional canister and is placed in concrete or metallic shield container after loading irradiated fuel assembly, real
Show long-term, the safe and reliable storage of irradiated fuel assembly；After storage a period of time in cask flask, canister can take again
Go out and be transferred to transport in spent fuel transport container to the place (as reprocessing plant) specified it is achieved that the safety of irradiated fuel assembly
Transport.
The fuel screen work of different structure form further, since fuel-basket is removably contained in canister, can be loaded, tool
There is preferable versatility.
It is understood that in the other embodiment of the present invention, canister structure can also carry out with next
Plant or several change：1) support in cancellation；2) cancel lower support；3) which floor cover plate shielding cover board is divided into；4) set as needed
Put version and the quantity of collateral support.
The announcement of book and teaching according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula carries out suitable change and modification.Therefore, the invention is not limited in specific embodiment disclosed and described above, to this
In the scope of the claims that some modifications and changes of invention should also be as fall into the present invention.Although additionally, this specification
In employ some specific terms, but these terms are merely for convenience of description, do not constitute any restriction to the present invention.
Claims (12)
1. a kind of spent nuclear fuel in nuclear power plant stores and transports difunctional canister, including metal tank and the fuel being housed in canister
Basket it is characterised in that：Described metal tank includes housing, sealing is fixed in the base of housing bottom, sealing is fixed in housing
The top cover at top, and seal the redundancy top cover being fixed on housing.
2. spent nuclear fuel in nuclear power plant according to claim 1 store and transport difunctional canister it is characterised in that：Described fuel-basket can
Releasably it is housed in canister.
3. spent nuclear fuel in nuclear power plant according to claim 1 and 2 store and transport difunctional canister it is characterised in that：Described housing
Including cylinder, it is fixedly connected on the collateral support of cylinder inboard wall, is fixedly connected on the hanger at cylinder top, and being fixedly connected on cylinder
The drain pipe of internal wall supports.
4. spent nuclear fuel in nuclear power plant according to claim 3 store and transport difunctional canister it is characterised in that：Described collateral support is solid
Surely it is connected to cylinder inboard wall, protect described fuel-basket for supporting.
5. spent nuclear fuel in nuclear power plant according to claim 1 and 2 store and transport difunctional canister it is characterised in that：Described base
Including base plate and the lower support being fixedly connected on base plate.
6. spent nuclear fuel in nuclear power plant according to claim 5 store and transport difunctional canister it is characterised in that：Described base plate is provided with
Catchment circular groove, for discharging the water in canister.
7. spent nuclear fuel in nuclear power plant according to claim 1 and 2 store and transport difunctional canister it is characterised in that：Described top cover
Including shielding cover board, it is fixed on the upper support of shielding cover board, is fixed on the air inlet module of shielding cover board, and being fixed on shielding
The draining tube module of cover plate.
8. spent nuclear fuel in nuclear power plant according to claim 7 store and transport difunctional canister it is characterised in that：Described shielding cover board
It is provided with air inlet and osculum.
9. spent nuclear fuel in nuclear power plant according to claim 7 store and transport difunctional canister it is characterised in that：Described air inlet casement
Block includes inflatable drainage hole closure, inflatable drainage snap joint and air-filled pore shielding slab, inflatable drainage snap joint lower end with
Shielding cover board makes gas flow through from inflatable drainage snap joint center-aisle using circumference soldering fixation, and air inlet closure is located at
The air inlet position on shielding cover board is simultaneously fixed in inflatable drainage snap joint top.
10. spent nuclear fuel in nuclear power plant according to claim 7 store and transport difunctional canister it is characterised in that：Described drain pipe
Module includes inflatable drainage hole closure, inflatable drainage snap joint, osculum shielding slab and drain pipe, and inflatable drainage quickly connects
Head lower end is fixed using circumference soldering with top cover, and osculum shielding slab is located at immediately below inflatable drainage snap joint and is fixed on screen
Cover cover plate lower end, inflatable drainage hole closure is located at inflatable drainage snap joint top and is fixed on the osculum on shielding cover board
Place.
11. spent nuclear fuel in nuclear power plant according to claim 1 and 2 store and transport difunctional canisters it is characterised in that：Described redundancy
Top cover is ring-plane structure, is formed using several arc weldings.
12. spent nuclear fuel in nuclear power plant according to claim 1 and 2 store and transport difunctional canisters it is characterised in that：Described bottom
Seat, top cover and redundancy bottom sealing welding are on the housing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611136933.9A CN106448783A (en) | 2016-12-12 | 2016-12-12 | Dual-functional spent-fuel storage and transportation metal tank of nuclear power plant |
| PCT/CN2017/115634 WO2018108073A1 (en) | 2016-12-12 | 2017-12-12 | Nuclear power plant spent fuel storage and transportation metal tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611136933.9A CN106448783A (en) | 2016-12-12 | 2016-12-12 | Dual-functional spent-fuel storage and transportation metal tank of nuclear power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106448783A true CN106448783A (en) | 2017-02-22 |
Family
ID=58216929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611136933.9A Pending CN106448783A (en) | 2016-12-12 | 2016-12-12 | Dual-functional spent-fuel storage and transportation metal tank of nuclear power plant |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106448783A (en) |
| WO (1) | WO2018108073A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018108073A1 (en) * | 2016-12-12 | 2018-06-21 | 深圳中广核工程设计有限公司 | Nuclear power plant spent fuel storage and transportation metal tank |
| CN108335765A (en) * | 2018-01-29 | 2018-07-27 | 中广核工程有限公司 | Spent nuclear fuel in nuclear power plant dry storage fuel tank |
| CN108899097A (en) * | 2018-07-17 | 2018-11-27 | 西安交通大学 | A kind of spentnuclear fuel storage-transport vessel inflatable drainage device |
| CN109545410A (en) * | 2018-12-12 | 2019-03-29 | 深圳中广核工程设计有限公司 | Vertical, the horizontal dual-purpose car for spent fuel storage tank of storage |
| CN112820436A (en) * | 2021-01-07 | 2021-05-18 | 上海核工程研究设计院有限公司 | Storage sealing device and transportation maintenance method |
| CN113808770A (en) * | 2021-08-10 | 2021-12-17 | 中国核电工程有限公司 | Sealed container for storage and transportation of spent fuel assembly |
| CN115156668A (en) * | 2022-07-28 | 2022-10-11 | 中国核动力研究设计院 | Welding method for spent fuel sealed storage container |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111667936B (en) * | 2020-07-21 | 2024-07-26 | 上海阿波罗机械股份有限公司 | Novel spent fuel storage hanging basket |
| CN111933325B (en) * | 2020-07-23 | 2025-01-10 | 中国核电工程有限公司 | Cover structure and transport container |
| CN114188060B (en) * | 2021-10-27 | 2025-03-14 | 中国原子能科学研究院 | A sealing welding treatment method for damaged spent fuel assembly |
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| JPH0659085A (en) * | 1992-08-12 | 1994-03-04 | Mitsui Eng & Shipbuild Co Ltd | Non-criticality measuring system for spent fuel assembly and non-criticality measurement |
| JP2001235582A (en) * | 2000-02-23 | 2001-08-31 | Toshiba Corp | Cask for dry transport and storage of spent fuel, etc. |
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| CN104167232A (en) * | 2014-08-19 | 2014-11-26 | 中兴能源装备有限公司 | Dry-type spent fuel storage device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106448783A (en) * | 2016-12-12 | 2017-02-22 | 深圳中广核工程设计有限公司 | Dual-functional spent-fuel storage and transportation metal tank of nuclear power plant |
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2016
- 2016-12-12 CN CN201611136933.9A patent/CN106448783A/en active Pending
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2017
- 2017-12-12 WO PCT/CN2017/115634 patent/WO2018108073A1/en active Application Filing
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| JPH0659085A (en) * | 1992-08-12 | 1994-03-04 | Mitsui Eng & Shipbuild Co Ltd | Non-criticality measuring system for spent fuel assembly and non-criticality measurement |
| JP2001235582A (en) * | 2000-02-23 | 2001-08-31 | Toshiba Corp | Cask for dry transport and storage of spent fuel, etc. |
| US20030198313A1 (en) * | 2002-04-19 | 2003-10-23 | Mccoy John Kevin | Thermal shunts and method for dry storage of spent nuclear fuel |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018108073A1 (en) * | 2016-12-12 | 2018-06-21 | 深圳中广核工程设计有限公司 | Nuclear power plant spent fuel storage and transportation metal tank |
| CN108335765A (en) * | 2018-01-29 | 2018-07-27 | 中广核工程有限公司 | Spent nuclear fuel in nuclear power plant dry storage fuel tank |
| CN108899097A (en) * | 2018-07-17 | 2018-11-27 | 西安交通大学 | A kind of spentnuclear fuel storage-transport vessel inflatable drainage device |
| CN109545410A (en) * | 2018-12-12 | 2019-03-29 | 深圳中广核工程设计有限公司 | Vertical, the horizontal dual-purpose car for spent fuel storage tank of storage |
| CN109545410B (en) * | 2018-12-12 | 2020-09-25 | 深圳中广核工程设计有限公司 | Vertical and horizontal spent fuel storage tank |
| CN112820436A (en) * | 2021-01-07 | 2021-05-18 | 上海核工程研究设计院有限公司 | Storage sealing device and transportation maintenance method |
| CN113808770A (en) * | 2021-08-10 | 2021-12-17 | 中国核电工程有限公司 | Sealed container for storage and transportation of spent fuel assembly |
| CN115156668A (en) * | 2022-07-28 | 2022-10-11 | 中国核动力研究设计院 | Welding method for spent fuel sealed storage container |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018108073A1 (en) | 2018-06-21 |
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