CN207425376U - The refuelling system of ocean nuclear power platform - Google Patents
The refuelling system of ocean nuclear power platform Download PDFInfo
- Publication number
- CN207425376U CN207425376U CN201721248525.2U CN201721248525U CN207425376U CN 207425376 U CN207425376 U CN 207425376U CN 201721248525 U CN201721248525 U CN 201721248525U CN 207425376 U CN207425376 U CN 207425376U
- Authority
- CN
- China
- Prior art keywords
- fuel
- cabin
- nuclear
- shielding
- irradiated
- 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.)
- Withdrawn - After Issue
Links
- 239000000446 fuel Substances 0.000 claims abstract description 38
- 238000003860 storage Methods 0.000 claims abstract description 27
- 239000003758 nuclear fuel Substances 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000002915 spent fuel radioactive waste Substances 0.000 claims abstract description 19
- 238000012423 maintenance Methods 0.000 claims abstract description 4
- 230000032258 transport Effects 0.000 claims description 6
- 108010066114 cabin-2 Proteins 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010667 large scale reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The utility model is related to the refuelling systems of ocean nuclear power platform, including transhipment crane, nuclear fuel handling cabin, irradiated fuel store cabin and reactor room, it is characterized in that irradiated fuel store cabin and reactor room are located at the lower section in nuclear fuel handling cabin and are adjacently positioned, nuclear fuel handling are provided in cabin between New fuel storage, between maintenance, scooter and the horizontal region for helping the mechanism and ad hoc shield facility of storage, shielding detent mechanism and refueling agency, be provided with spentnuclear fuel charging crane, Spent fuel pit and transhipment pond in irradiated fuel store cabin.The utility model is compact-sized, connection and reasonable arrangement, easy to operate and safe to use.
Description
Technical field
The utility model is related to the refuelling systems of the handling and storage, specifically ocean nuclear power platform of nuclear fuel.
Background technology
Ocean nuclear power platform is energy supply ship/platform using nuclear energy as primary energy, can be for a long time in appointed place
Carry out operation or be moved to another place as needed to carry out operation, reactor needs replacing after the operation of a cycle
Nuclear fuel assembly.To ensure the supply of user's continuous energy, the warp of nuclear power unit stressor and ocean nuclear power platform is improved
Ji property need at sea carry out operation of reloading, but there is no the realization of marine correlation technique of reloading at present.
It at sea carries out the handling of nuclear fuel and storage is faced with many problems.Ocean nuclear power platform long-term operation is in sea
On, in tilting, waving, shaking etc. under dynamic operation conditions, ensure fuel assembly load and unload and storage process in be not destroyed, it is ensured that
The problem of criticality safety, radiation shield safety and the thermal-hydraulic of process of reloading are safely very crucial.Ocean nuclear power platform
It is conditional using space, the space for the operation that can be used to reloading is more nervous, land nuclear power station refuelling system and equipment
Design and arrangement have not applied to ocean nuclear power platform, and atomic-powered ship is generally not provided with irradiated fuel store facility, i.e.,
The self-contained spent fuel storage devices of KLT40s of Russia are made, but still need to carry out dock and reload.
Realize that sea truly is reloaded, it is necessary to which reasonable Arrangement and planning are reloaded process route, and redesign is changed
Expect the key equipment of operation.For this purpose, the utility model provides a kind of compact-sized, connection and reasonable arrangement, easy to operate and use peace
The refuelling system of full ocean nuclear power platform.
Utility model content
The purpose of this utility model is to provide a kind of compact-sized, connection and reasonable arrangement, easy to operate and safe to use sea
The refuelling system of foreign nuclear power platform.
To achieve the above object, the utility model adopts the following technical solution：
The refuelling system of ocean nuclear power platform, including transhipment crane, nuclear fuel handling cabin, irradiated fuel store cabin and reaction
Heap cabin, it is characterized in that irradiated fuel store cabin and reactor room are located at the lower section in nuclear fuel handling cabin and are adjacently positioned, spentnuclear fuel
Storage hold and reactor room load and unload cabin with nuclear fuel by seal cover board respectively and are connected, irradiated fuel store cabin and reactor room and core
It is respectively arranged with vertical guide rail on passage between fuel handling cabin, is provided in nuclear fuel handling cabin between New fuel storage, inspection
Between repairing, scooter and it is horizontal help mechanism, is additionally provided with to store ad hoc shield facility, shielding positioning in nuclear fuel handling cabin
The region of mechanism and refueling agency, ad hoc shield facility include shielding storage box and more than two respectively transporting large-scale reaction
The shielding turnover box of pile element and Small reactor component, New fuel storage is interior to be provided with New fuel storage framework, spentnuclear fuel
Spentnuclear fuel charging crane, Spent fuel pit and transhipment pond are provided in storage hold, is provided in Spent fuel pit weary
Bunkering screen work is transported in pond and is provided with receiving barrel, and shielding detent mechanism is engaged when working with reactor pressure vessel,
It is engaged when refueling agency works with shielding detent mechanism.
The utility model takes corresponding measure for tilting, waving and shaking marine operating mode, obtains beneficial technology effect
Fruit：
It is installed on during shielding detent mechanism work on pressure vessel, keeps opposing stationary with pressure vessel, shorten as far as possible
Dress novel fuel assembly and the length of irradiated fuel assembly free end is unloaded, accurate positioning, even if tilting, wave, shaking under operating mode
It can guarantee normal mounting and the dismounting of fuel assembly.Meanwhile also it can provide radiation protection to operating personnel.
Be provided in refueling agency specialized organization for capture during fuel assembly is fixed in the case where waving operating mode
And protection；The water of enough volumes is contained in refueling agency, it is ensured that thermal-hydraulic safety of the irradiated fuel assembly in transportational process.It changes
The lead layer of adequate thickness is laid with outside material mechanism, ensures the radiation of refueling agency outer surface when inside is equipped with irradiated fuel assembly
Dosage rate is in the range of requiring.
Ad hoc shield facility is directed to the reaction pile element that disassembles, is designed as the cylinder of different sizes and rectangular
Body.Ad hoc shield facility is fixed in nuclear fuel handling cabin, the lead layer of adequate thickness is equipped with outside ad hoc shield facility, it is ensured that specially
If shield facility in the component that internal storage is removed from reactor outer surface dosage rate in the range of requiring.
Vertical guide rail is both provided in reactor room and irradiated fuel store cabin, for being carried out to being hung the vertical handling of equipment
It is oriented to, horizontal support mechanism and scooter is provided in nuclear fuel handling cabin, for being led to being hung equipment level handling
To.Equipment will be hung, whole guiding is carried out during handling, and can make to be hung equipment running orbit accurately and reliably, and ensure to be hung
Device structure is complete.
The utility model is compact-sized, connection and reasonable arrangement, easy to operate and safe to use.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the A-A direction views of Fig. 1.
In figure：1- transports crane；2- nuclear fuels load and unload cabin；3- irradiated fuel stores cabin；4- reactor rooms；The vertical guide rails of 5-；
Between 6- New fuel storages；Between 7- maintenance；8- scooters；9- is horizontal to help mechanism；The ad hoc shield facilities of 10-；10.1- shielding storage
Case；10.2- shield Epicyclic drum；11- shields detent mechanism；12- refueling agencies；13- New fuel storage frameworks；14- spentnuclear fuels fill
It unloads the goods from the airplane；15- Spent fuel pits；16- transports pond；17- spent fuel storage racks；18- receiving barrels；19- reactor pressures
Container.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but the embodiment should not
It is interpreted as the limitation to the utility model.
The refuelling system of ocean nuclear power platform, including transhipment crane 1, nuclear fuel handling cabin 2,3 and of irradiated fuel store cabin
Reactor room 4, irradiated fuel store cabin 3 and reactor room 4 are located at the lower section in nuclear fuel handling cabin 2 and are adjacently positioned, spentnuclear fuel
Storage hold 3 and reactor room 4 load and unload cabin 2 with nuclear fuel by seal cover board respectively and are connected, irradiated fuel store cabin 3 and reactor room
Vertical guide rail 5 is respectively arranged on passage between 4 and nuclear fuel handling cabin 2, nuclear fuel handling are provided with fresh fuel storage in cabin 2
7, scooter 8 and level help mechanism 96 between depositing, between maintenance, and nuclear fuel handling are additionally provided with to store ad hoc shielding in cabin 2
The region of facility 10, shielding detent mechanism 11 and refueling agency 12, ad hoc shield facility 10 include shielding storage box 10.1 and two
It is a above respectively to transport the shielding Epicyclic drum 10.2 of large reactor component and Small reactor component, between New fuel storage
New fuel storage framework 13 is provided in 6, spentnuclear fuel charging crane 14, Spent fuel pit are provided in irradiated fuel store cabin 3
15 and transhipment pond 16, spent fuel storage rack 17 is provided in Spent fuel pit 15, transports in pond 16 to be provided with and connects
Cylinder 18 is received, shielding detent mechanism 11 is engaged when working with reactor pressure vessel 19, fixed with shielding when refueling agency 12 works
Position mechanism 11 is engaged.
The content not being described in detail in this specification belongs to the prior art well known to those skilled in the art.
Claims (1)
1. the refuelling system of ocean nuclear power platform, including transhipment crane (1), nuclear fuel handling cabin (2), irradiated fuel store cabin
(3) and reactor room (4), it is characterised in that：Irradiated fuel store cabin (3) and reactor room (4) are located at nuclear fuel handling cabin (2)
It lower section and is adjacently positioned, irradiated fuel store cabin (3) and reactor room (4) pass through seal cover board and load and unload cabin with nuclear fuel respectively
(2) connect, be respectively arranged on the passage between irradiated fuel store cabin (3) and reactor room (4) and nuclear fuel handling cabin (2) vertical
Direction guiding rail (5) is provided with (7), scooter (8) and level between (6) between New fuel storage, maintenance in nuclear fuel handling cabin (2) and helps
Mechanism (9) is held, is additionally provided with to store ad hoc shield facility (10), shielding detent mechanism (11) in nuclear fuel handling cabin (2)
With the region of refueling agency (12), ad hoc shield facility (10) include shielding storage box (10.1) and it is more than two respectively to turn
It transports the shielding Epicyclic drum (10.2) of large reactor component and Small reactor component, is provided between New fuel storage in (6) new
Bunkering screen work (13), be provided in irradiated fuel store cabin (3) spentnuclear fuel charging crane (14), Spent fuel pit (15) and
It transports pond (16), spent fuel storage rack (17) is provided in Spent fuel pit (15), is set in transhipment pond (16)
There is receiving barrel (18), shielding detent mechanism (11) is engaged when working with reactor pressure vessel (19), refueling agency (12) work
It is engaged when making with shielding detent mechanism (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721248525.2U CN207425376U (en) | 2017-09-26 | 2017-09-26 | The refuelling system of ocean nuclear power platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721248525.2U CN207425376U (en) | 2017-09-26 | 2017-09-26 | The refuelling system of ocean nuclear power platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207425376U true CN207425376U (en) | 2018-05-29 |
Family
ID=62313076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721248525.2U Withdrawn - After Issue CN207425376U (en) | 2017-09-26 | 2017-09-26 | The refuelling system of ocean nuclear power platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207425376U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648840A (en) * | 2018-06-11 | 2018-10-12 | 中广核研究院有限公司 | Device for reactor fuel assemblies handling |
| CN113148092A (en) * | 2020-12-17 | 2021-07-23 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Overall arrangement structure of water surface nuclear power ship reactor cabin |
| CN117976271A (en) * | 2024-02-20 | 2024-05-03 | 四川大学 | Reactor body beneficial to fuel conversion and conversion method |
-
2017
- 2017-09-26 CN CN201721248525.2U patent/CN207425376U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648840A (en) * | 2018-06-11 | 2018-10-12 | 中广核研究院有限公司 | Device for reactor fuel assemblies handling |
| CN108648840B (en) * | 2018-06-11 | 2024-01-23 | 中广核研究院有限公司 | Device for loading and unloading fuel assembly of reactor |
| CN113148092A (en) * | 2020-12-17 | 2021-07-23 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Overall arrangement structure of water surface nuclear power ship reactor cabin |
| CN113148092B (en) * | 2020-12-17 | 2023-06-30 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Overall arrangement structure of reactor cabin of water surface nuclear power ship |
| CN117976271A (en) * | 2024-02-20 | 2024-05-03 | 四川大学 | Reactor body beneficial to fuel conversion and conversion method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180529 Effective date of abandoning: 20240319 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180529 Effective date of abandoning: 20240319 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |