CN110444307A - A kind of multipurpose irradiated fuel assembly container with multilayer cover structure - Google Patents
A kind of multipurpose irradiated fuel assembly container with multilayer cover structure Download PDFInfo
- Publication number
- CN110444307A CN110444307A CN201810419808.1A CN201810419808A CN110444307A CN 110444307 A CN110444307 A CN 110444307A CN 201810419808 A CN201810419808 A CN 201810419808A CN 110444307 A CN110444307 A CN 110444307A
- Authority
- CN
- China
- Prior art keywords
- container
- shell
- fuel assembly
- irradiated fuel
- multipurpose
- 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
- 239000000446 fuel Substances 0.000 title claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 230000005855 radiation Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 10
- 210000000352 storage cell Anatomy 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000006096 absorbing agent Substances 0.000 claims description 9
- 239000002915 spent fuel radioactive waste Substances 0.000 claims description 9
- 230000035939 shock Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 239000001307 helium Substances 0.000 abstract description 5
- 229910052734 helium Inorganic materials 0.000 abstract description 5
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000383 hazardous chemical Substances 0.000 abstract description 2
- 230000032258 transport Effects 0.000 description 11
- 239000007789 gas Substances 0.000 description 5
- 239000007769 metal material Substances 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
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
- G21C19/40—Arrangements for preventing occurrence of critical conditions, e.g. during storage
-
- 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
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/12—Laminated shielding materials
-
- 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
-
- 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
- G21F5/08—Shock-absorbers, e.g. impact buffers for containers
-
- 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
- G21F5/10—Heat-removal systems, e.g. using circulating fluid or cooling fins
-
- 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
- G21F5/12—Closures for containers; Sealing arrangements
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Plasma & Fusion (AREA)
- Packages (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
The present invention relates to hazardous materials transportation, storing technology field more particularly to a kind of multipurpose irradiated fuel assembly containers with multilayer cover structure, for the transport or storage of irradiated fuel assembly, including shell, hanging basket and laminated vessel lid；Shell is multi-layer cavity structure；Hanging basket is placed in inside shell, for loading irradiated fuel assembly；Laminated vessel lid includes container inner cover and container lid, and container inner cover includes container inner cover and container inner cover cover board welds the second neutron shield layer of the closed cavity to be formed and inside cavity filling；It is equipped with the first sealing ring of twice between container inner cover and shell, the second sealing ring together is equipped between container lid and shell.The operating efficiency that laminated vessel lid improves the inflation of container, drains, vacuumizes and fill the operations such as helium in the form that container lid, container inner cover are installed separately, stringent sealing and radiation shield are kept to the opening of container simultaneously, improve the safety of operation and storage.
Description
Technical field
The present invention relates to hazardous materials transportation, storing technology field more particularly to a kind of multipurposes with multilayer cover structure
Irradiated fuel assembly container.
Background technique
Irradiated fuel assembly in transport, need to guarantee safety in storage process, normal shelf, traffic condition and storage,
To guarantee that irradiated fuel assembly is included in inside hold-up vessel under the conditions of shipping accident, containing, shielding and the subcritical function of container
It is able to maintain and guarantees.Therefore it just needs to consider to select suitable structure of container, shock absorber structure in the design of container, guarantee
Impact, fall, flood or the safety of fuel assembly loaded in container when burning.
During stating transport, storage of spent fuel component in realization, inventor's discovery at least exists such as in the prior art
Lower problem:
Shortage is specially adapted for that irradiated fuel assembly transport storage, advantages of good shielding performance, shock resistance be good, easy to operate, satisfaction
The transport hold-up vessel of national legislation standard requirements.
Summary of the invention
For the deficiency in the presence of the prior art, the purpose of the present invention is to provide a kind of irradiated fuel assembly container,
Influence in mitigation storage, transport to irradiated fuel assembly in container is prevented fires, shock resistance is good and maneuverable container, guarantor
Demonstrate,prove storage and the transportation safety of irradiated fuel assembly.
To achieve the above objectives, the technical solution adopted by the present invention is that a kind of multipurpose spentnuclear fuel with multilayer cover structure
Component container, can be used for the transport or storage of irradiated fuel assembly, and shell successively includes inner cylinder, gamma shielding from inside to outside
Layer, outer barrel, the first neutron shield layer, shell, wherein further include removably being sealingly disposed in the shell top to open
The laminated vessel lid with radiation shield function on mouth.
The laminated vessel lid is fastened by bolts part and is connected on the shell, and the laminated vessel lid is stacking
Structure, including the container inner cover, the second neutron shield layer, container inner cover cover board, container lid set gradually from inside to outside, in institute
It states and is equipped with the first sealing ring of twice between container inner cover and the inner cylinder, set between the container lid and the outer barrel
There is the second sealing ring together.
Further, the container inner cover, container lid are metal material；The container inner cover, container lid are respective
Independent component can be fastened by bolts part respectively and be connected in the opening of the shell；Second neutron
In the cavity that shielded layer setting is formed between lid and the container inner cover cover board in the container；First sealing ring and institute
Stating the second sealing ring is O-shaped metal o-ring.
Further, drainage hole and gas vent are equipped in the container inner cover,
Further, the shell is internally provided with drain assembly；The upper end of the drain assembly and the appearance
The reserved water collecting sump in the shell bottom is inserted into the drainage hole connection covered in device, the lower end of the drain assembly
In, the drain assembly is used to that the water inside the inner cylinder to be discharged.
Further, the shell is concentric cylinder cavity structure, and the inner cylinder, outer barrel, shell are metal
Material, the gamma shielding layer are arranged in the cavity formed between the inner cylinder and the outer barrel, the first neutron screen
Layer is covered to be arranged in the cavity formed between the outer barrel and the shell.
Further, it is welded with bottom cover plate in the shell bottom, and is filled in the closed cavity that welding is formed
There is third neutron shield layer.
Further, the gamma shielding layer is high density material, and such as steel, lead, concrete, tungsten, uranium etc. is accused of having to γ
Relatively weaken the material of ability by force；The first neutron shield layer, the second neutron shield layer, the light material of third neutron shield layer choosing
Material, such as water, paraffin, so that neutron slows down quickly.
Further, hanging basket is equipped with inside the shell, the irradiated fuel assembly can be placed by being equipped in the hanging basket
Storage cell and be stacked it is described storage cell around support plate and heat transfer plate.
Further, the storage chamber surface is equipped with neutron absorber material, to guarantee that the storage is small indoor described
The criticality safety of spentnuclear fuel.
Further, the neutron absorber material is boracic metal.
Further, the support plate is stainless steel material, and the heat transfer plate is aluminium.
Further, it is circumferentially with promotion trunnion in the outer tip end of the shell, the lifting for container operates；In
The shell external bottom end is equipped with rotating gravure, the turning operation for container.
Further, damping can be installed on the top and bottom end for being equipped with the shell of the laminated vessel lid
Device, the damper is for absorbing the impact energy of container during transportation.
The beneficial effects of the present invention are:
1. the present invention is after taking above-mentioned technical proposal, irradiated fuel assembly is loaded in the storage cell of hanging basket, is hung
Basket plays a supportive role to the storage cell equipped with irradiated fuel assembly by support plate, and the heat of irradiated fuel assembly can be passed through biography
Hot plate export, storing the neutron absorber material being arranged in small chamber internal surface can guarantee that irradiated fuel assembly is storing small interior in secondary
Critical state.
2. hanging basket is placed in container, after Stud connection laminated vessel lid and shell, irradiated fuel assembly contains
Inside container.Laminated vessel lid and shell play containing and shielding action to irradiated fuel assembly, ensure that spentnuclear fuel group
The storage of part and transportation safety.This container is when for spentnuclear fuel transport, mountable damper, using highway, railway and water route
Transport, can satisfy relevant laws and regulations to the requirements of spent fuel transport container.When this container is used as hold-up vessel, without damping
Device, container inside are full of helium, provide sealing for irradiated fuel assembly and contain boundary and inert environments, and guarantee its subcritical shape
State.
3. the form that the container lid of laminated vessel lid, container inner cover are installed separately makes to the draining inside container, row
Gas vacuumizes and helium backfilling operation is more convenient and thorough, and can guarantee in draining, be vented, vacuumize and helium
It still is able to keep stringent sealing and radiation shield to the opening of container after backfill behaviour.
Detailed description of the invention
Fig. 1 is a kind of multipurpose irradiated fuel assembly use with multilayer cover structure described in the specific embodiment of the invention
The structural schematic diagram of container；
Fig. 2 is a kind of multipurpose irradiated fuel assembly use with multilayer cover structure described in the specific embodiment of the invention
The side sectional view of container；
In figure: 1- container lid, 2- container inner cover, 3- shell, 4- hanging basket, 5- laminated vessel lid, 6- store cell,
7- inner cylinder, 8- gamma shielding layer, 9- outer barrel, 10- the first neutron shield layer, 11- shell, 12- support plate, 13- heat transfer plate,
14- drainage hole, 15- gas vent, 16- promote trunnion, 17- the second neutron shield layer, 18- container inner cover cover board, 19- third neutron
Shielded layer, the first sealing ring of 20-, the second sealing ring of 21-, 22- water collecting sump.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As shown in Figure 1 and Figure 2, a kind of multipurpose irradiated fuel assembly container with multilayer cover structure provided by the invention
(hereinafter referred to as container), for the storage to irradiated fuel assembly during transportation, by shell 3, hanging basket 4, laminated vessel
Lid 5 is constituted.
Wherein, shell 3 is followed successively by inner cylinder 7, gamma shielding layer 8, outer barrel 9, the first neutron shield layer from inside to outside
10, shell 11；
Shell 3 is concentric cylinder cavity structure, and inner cylinder 7, outer barrel 9, shell 11 are metal material, gamma shielding
Layer 8 is arranged in the cavity formed between inner cylinder 7 and outer barrel 9, and the first neutron shield layer 10 is arranged in outer barrel 9 and shell
In the cavity formed between 11；
The bottom cover plate that is welded in 3 bottom of shell, and filled in third in the closed cavity that welding is formed
Sub- shielded layer 19；
Four promotion trunnions 16 are circumferentially near the outer tip end opening of shell 3, use four or in which phase
Pair two promotion trunnions 16 being capable of vertical lifting shell 3；
Two rotating gravures are symmetrically arranged in 3 bottom end of shell, for shell 3 is fixed on water on pallet for transporting
Flat turn transports or overturns to upright position shell 3 by horizontal position or overturn by upright position to horizontal position.
Laminated vessel lid 5 is fastened by bolts part and is connected on 3 top end opening of shell, and laminated vessel lid 5 is stacking
Structure, including the container inner cover 2, the second neutron shield layer 17, container inner cover cover board 18, container lid set gradually from inside to outside
1, it is equipped with the first sealing ring 20 of twice between container inner cover 2 and inner cylinder 7, one is equipped between container lid 1 and outer barrel 9
The second sealing ring of road 21；
Container inner cover 2, container lid 1 are metal material；Container inner cover 2, container lid 1 are component independent,
Part can be fastened by bolts respectively to be connected in the opening of shell 3；Second neutron shield layer 17 is arranged in container inner cover 2
(envelope of container inner cover 2 and the welding formation of container inner cover cover board 18 is filled in the cavity formed between container inner cover cover board 18
In closed chamber body)；First sealing ring 20 and the second sealing ring 21 are O-shaped metal o-ring；
It is equipped with drainage hole 14 and gas vent 15 in container inner cover 2, further includes the drain assembly being arranged in inner cylinder 7；
The upper end of drain assembly is connected with drainage hole 14, the reserved water collecting sump 22 in lower end insertion 9 bottom of outer barrel of drain assembly
In, drain assembly is used to that the water inside inner cylinder 7 to be discharged.
Hanging basket 4 is arranged in inner cylinder 7, is equipped with the storage cell 6 that can place irradiated fuel assembly in hanging basket 4 and stacking is set
Set the support plate 12 and heat transfer plate 13 around storage cell 6；
It stores 6 surface of cell and is equipped with neutron absorber material, to guarantee the criticality safety of the spentnuclear fuel in storage cell 6.
The top for the shell 3 for being equipped with laminated vessel lid 5 and bottom end can mounting shock absorber, damper is for holding
The damping (absorbing impact energy) of device cylinder 3 during transportation.
A kind of multipurpose irradiated fuel assembly container with multilayer cover structure provided by finally illustrating the present invention
Application in actual operation.
When charging, hanging basket 4 is installed in place in shell 3, is mentioned using the promotion trunnion 16 that 3 top of shell is arranged
Container is risen, container is put to the underwater charging position in the spentnuclear fuel pond of nuclear power plant, irradiated fuel assembly is put into the storage of hanging basket 4 by root
It deposits in cell 6.After the completion of irradiated fuel assembly loads, the covered container inner cover 2 in the opening of container head tightens container inner cover 2
With the connection bolt of shell 3.Using 16 hoisting container of promotion trunnion of upper vessel portion to ready position, container inner cover is utilized
Drainage hole 14 and gas vent 15 in 2 carry out air inlet to container inside (inner cylinder 7), drain, vacuumize and backfill helium, with
Covered container outer cover 1 afterwards tightens the connection bolt of container lid 1 Yu shell 3.Be open neighbouring promotion using container head
16 hoisting container of trunnion can be used for transporting to specified to haulage vehicle behind the top of container and bottom end difference mounting shock absorber
Region carries out the storage of irradiated fuel assembly after damper is removed in specified region.
In conclusion forming container entirety by shell 3, hanging basket 4, laminated vessel lid 5, irradiated fuel assembly is loaded,
The safety of irradiated fuel assembly when ensure that transport and storage.
Device of the present invention is not limited to embodiment described in specific embodiment, those skilled in the art according to
Technical solution of the present invention obtains other embodiments, also belongs to the scope of the technical innovation of the present invention.
Claims (11)
1. a kind of multipurpose irradiated fuel assembly container with multilayer cover structure, can be used for the transport or storage of irradiated fuel assembly
It deposits, shell (3) successively includes inner cylinder (7), gamma shielding layer (8), outer barrel (9), the first neutron shield layer from inside to outside
(10), shell (11), it is characterized in that: further including the tool being removably sealingly disposed on the shell (3) top end opening
There is the laminated vessel lid (5) of radiation shield function.
2. a kind of multipurpose irradiated fuel assembly container with multilayer cover structure as described in claim 1, it is characterized in that: institute
It states laminated vessel lid (5) and is fastened by bolts part and be connected on the shell (3), the laminated vessel lid (5) is stacking
Structure, including the container inner cover (2), the second neutron shield layer (17), container inner cover cover board (18), appearance set gradually from inside to outside
Device outer cover (1) covers be equipped with the first sealing ring of twice (20) between (2) and the inner cylinder (7) in the container, in the appearance
The second sealing ring (21) together is equipped between device outer cover (1) and the outer barrel (9).
3. a kind of multipurpose irradiated fuel assembly container with multilayer cover structure as claimed in claim 2, it is characterized in that: institute
Container inner cover (2), container lid (1) are stated as component independent, part can be fastened by bolts respectively and be connected to the appearance
In the opening of device cylinder (3)；Second neutron shield layer (17) setting is covered in (2) and the container in the container
In the cavity formed between lid cover board (18)；First sealing ring (20) and second sealing ring (21) are that O-shaped metal is close
Seal.
4. a kind of multipurpose irradiated fuel assembly container with multilayer cover structure as claimed in claim 2, it is characterized in that: institute
It states and is equipped with drainage hole (14) and gas vent (15) in container inner cover (2).
5. a kind of multipurpose irradiated fuel assembly container with multilayer cover structure as claimed in claim 4, it is characterized in that: institute
It states shell (3) and is internally provided with drain assembly；Institute on the upper end of the drain assembly and the container inner cover (2)
Drainage hole (14) connection is stated, the reserved water collecting sump (22) in shell (3) bottom is inserted into the lower end of the drain assembly
In, the drain assembly is used to be discharged the internal water of the inner cylinder (7).
6. a kind of multipurpose irradiated fuel assembly container with multilayer cover structure as claimed in claim 2, it is characterized in that: institute
Stating shell (3) is concentric cylinder cavity structure, the gamma shielding layer (8) setting the inner cylinder (7) and it is described outside
In the cavity formed between cylinder (9), the first neutron shield layer (10) is arranged in the outer barrel (9) and the shell
(11) in the cavity formed between.
7. a kind of multipurpose irradiated fuel assembly container with multilayer cover structure as described in claim 1, it is characterized in that: institute
It states shell (3) bottom and is welded with bottom cover plate, and be filled with third neutron shield layer in the closed cavity that welding is formed
(19)。
8. a kind of multipurpose irradiated fuel assembly container with multilayer cover structure as claimed in claim 2, it is characterized in that: institute
It states and is equipped with hanging basket (4) inside shell (3), it is small equipped with the storage that can place the irradiated fuel assembly in the hanging basket (4)
Room (6) and the support plate (12) being stacked around storage cell (6) and heat transfer plate (13).
9. a kind of multipurpose irradiated fuel assembly container with multilayer cover structure as claimed in claim 7, it is characterized in that: institute
It states storage cell (6) surface and is equipped with neutron absorber material, to guarantee the critical peace of the spentnuclear fuel in storage cell (6)
Entirely.
10. a kind of multipurpose irradiated fuel assembly container with multilayer cover structure as described in claim 1, it is characterized in that:
It is circumferentially in the outer tip end of the shell (3) and promotes trunnion (16), the lifting for container operates；In the container
Cylinder (3) external bottom end is equipped with rotating gravure, the turning operation for container.
11. a kind of multipurpose irradiated fuel assembly container with multilayer cover structure as described in claim 1, it is characterized in that:
The top and bottom end for being equipped with the shell (3) of the laminated vessel lid (5) can mounting shock absorber, the damping
Device is for absorbing the impact energy of container during transportation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810419808.1A CN110444307A (en) | 2018-05-04 | 2018-05-04 | A kind of multipurpose irradiated fuel assembly container with multilayer cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810419808.1A CN110444307A (en) | 2018-05-04 | 2018-05-04 | A kind of multipurpose irradiated fuel assembly container with multilayer cover structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110444307A true CN110444307A (en) | 2019-11-12 |
Family
ID=68427102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810419808.1A Pending CN110444307A (en) | 2018-05-04 | 2018-05-04 | A kind of multipurpose irradiated fuel assembly container with multilayer cover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110444307A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2022206076A1 (en) * | 2021-04-02 | 2022-10-06 | 中国核电工程有限公司 | Spent fuel storing and transporting container |
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| WO2022206076A1 (en) * | 2021-04-02 | 2022-10-06 | 中国核电工程有限公司 | Spent fuel storing and transporting container |
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