CN104952506A - Spent fuel module transporting container - Google Patents
Spent fuel module transporting container Download PDFInfo
- Publication number
- CN104952506A CN104952506A CN201510323295.0A CN201510323295A CN104952506A CN 104952506 A CN104952506 A CN 104952506A CN 201510323295 A CN201510323295 A CN 201510323295A CN 104952506 A CN104952506 A CN 104952506A
- Authority
- CN
- China
- Prior art keywords
- container
- shell
- fuel assembly
- spent fuel
- irradiated fuel
- 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
Classifications
-
- 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
- G21F5/005—Containers for solid radioactive wastes, e.g. for ultimate disposal
- G21F5/008—Containers for fuel elements
- G21F5/012—Fuel element racks in 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a spent fuel module transporting container and relates to the field of radioactive substance transportation. The spent fuel module transporting container solves the problems of lacking of containers that are specially suitable for spent fuel module transportation, good in shielding property and impact resistance and easy to operate, and meet the requirements of the national regulation standard. According to the scheme provided by the embodiment of the invention, the spent fuel module transporting container comprises a container barrel which is of a multilayer structure, a container cover connected with the container barrel through a bolt fastener, a hanging basket positioned in the container barrel and dampers connected to the two ends of the container through bolt fasteners. The container barrel which is of the multilayer structure sequentially comprises an inner barrel, a gamma shielding layer, an outer barrel, a neutron shielding layer and a casing from inside to outside. The neutron shielding layer is positioned in the container cover. The hanging basket comprises a small storage chamber for storing a spent fuel module, supporting plates arranged at intervals in a layered mode and heat dissipation plates. Each damper comprises a metal casing and a damping material filling the metal casing. The spent fuel module transporting container is suitable for the field of radioactive substance transportation.
Description
Technical field
The present invention relates to hazardous materials transportation field, particularly relate to a kind of irradiated fuel assembly (radiomaterial) cask.
Background technology
Irradiated fuel assembly needs the safety ensureing transport in transportation, will ensure that irradiated fuel assembly is included in cask inside under normal transport condition and shipping accident condition, and the containing of container, shielding and subcritical function all can keep and ensure.Therefore just need to consider to select suitable structure of container, shock absorber structure in the design of cask, ensure impacting, the safety of the fuel assembly that container content carries when falling or burn.
State in realization in the process of transport irradiated fuel assembly, inventor finds that in prior art, at least there are the following problems:
Lack and be specially adapted for the cask that irradiated fuel assembly transport, advantages of good shielding performance, shock resistance are good, easy to operate, meet national legislation standard-required.
Summary of the invention
For deficiency existing in prior art, the object of the present invention is to provide a kind of irradiated fuel assembly cask, alleviate the impact on irradiated fuel assembly in cask in transport, fire prevention, shock resistance is good, maneuverable container again, ensures the transportation safety of irradiated fuel assembly.
The present invention solves the problems of the technologies described above adopted technical scheme as described below:
A kind of irradiated fuel assembly cask, comprises the shell of sandwich construction, is fastened by bolts container cover that part is connected with shell, the hanging basket of shell inside, is fastened by bolts the vibroshock that part is connected to container two ends; The shell of described sandwich construction is followed successively by inner barrel, gamma shielding layer, outer cylinder body, neutron shield layer, shell from inside to outside; Neutron shield layer is provided with in container cover; Hanging basket comprises the storage cell of storage of spent fuel assembly and the spaced apart back up pad of layering and heat sink; Vibroshock comprises metal shell and inner vibration-absorptive material of filling.
Further, shell is concentric cylinder cavity structure, inner barrel, outer cylinder body, shell are metal material (stainless steel, carbon steel etc.), be provided with gamma shielding layer, be provided with neutron shield layer in the cavity that outer cylinder body and shell are formed in the cavity that inner barrel and outer cylinder body are formed.
Further, neutron shield layer is provided with bottom shell.
Further, gamma shielding layer is high density material, and neutron shield layer is light material.
Further, be provided with charge and exhaust pipe in container cover and fill drainpipe.
Further, store cell wall and be provided with neutron absorber material.
Further, neutron absorber material is boracic metal.
Further, hanging basket back up pad is stainless steel material, and hanging basket heat sink is aluminium.
Further, shell top is provided with gudgeon, for hoisting conveyance.
Further, shell bottom is provided with rotating gravure or gudgeon, for supporting and inverting container.
Further, the vibration-absorptive material in vibroshock is timber or other vibration-absorptive materials.
Effect of the present invention is: the present invention is after taking technique scheme, irradiated fuel assembly is loaded in hanging basket, hanging basket plays a supportive role to irradiated fuel assembly, and its heat can be derived by heat transfer plate, the neutron absorber material arranged in hanging basket can ensure that irradiated fuel assembly is in subcritical state.Hanging basket is positioned in container, and after Stud connection container cover and shell, irradiated fuel assembly is included in internal tank.Shell and container cover play containing and shielding action to irradiated fuel assembly.Container two ends mounting shock absorber, prevents impact in transport on the impact of irradiated fuel assembly in cask, ensure that the transportation safety of irradiated fuel assembly.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention irradiated fuel assembly cask;
Fig. 2 is container cut-open view;
Wherein: 1. vibroshock; 2. shell; 3. hanging basket; 4. store cell; 5. container cover; 6. inner barrel; 7. gamma shielding layer; 8. outer cylinder body; 9. neutron shield layer; 10. shell; 11. back up pads; 12. heat sinks; 13. fill drainpipe; 14. charge and exhaust pipes; 15. gudgeons; 16. container cover neutron shield layers; 17. container bottom neutron shield layers.
Embodiment
Below in conjunction with the drawings and specific embodiments, present invention is described.
Embodiment
As shown in Fig. 1-Fig. 2, irradiated fuel assembly cask comprise sandwich construction shell 2, to be fastened by bolts with shell 2 container cover 5 that part is connected, shell 2 inside hanging basket 3, be fastened by bolts the vibroshock 1 that part is connected to container two ends.Shell is followed successively by inner barrel 6, gamma shielding layer 7, outer cylinder body 8, neutron shield layer 9, shell 10 from inside to outside, is provided with container bottom neutron shield layer 17 bottom shell 2, and shell 2 top is provided with gudgeon 15, and cylindrical shell bottom is provided with rotating gravure or gudgeon; Be provided with neutron shield layer 16 in container cover 5 and fill drainpipe 13 and charge and exhaust pipe 14; Hanging basket 3 comprises the storage cell 4 of storage of spent fuel assembly and the spaced apart back up pad 11 of layering and heat sink 12, and storage cell 4 wall is provided with neutron absorber material; Vibroshock 1 comprises metal shell and inner vibration-absorptive material of filling.
When filling with substance, hanging basket 3 is in place in shell 2, utilizes gudgeon 15 hoisting conveyance that shell 2 top is arranged, and is put by container to charging position under water, irradiated fuel assembly is put into the storage cell 4 of hanging basket 3 by root.After irradiated fuel assembly has loaded, covered container lid 5, tightens the coupling bolt of container cover 5 and shell 2.Utilize upper vessel portion gudgeon 15 hoisting conveyance to haulage vehicle, utilize the rotating gravure of lower vessel portion or rotate gudgeon by container by vertical state turnover to horizontality, the vibroshock 1 at container two ends is installed, carries out the transport of irradiated fuel assembly.
In sum, by shell, container cover, hanging basket, vibroshock composition integral container, load irradiated fuel assembly, ensure that the safety of irradiated fuel assembly during transport.The irradiated fuel assembly cask that the embodiment of the present invention provides is applied to radiomaterial transportation.
It should be noted that; above-mentioned specific embodiment is only exemplary; under above-mentioned instruction of the present invention, those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improve or distortion drops in protection scope of the present invention.It will be understood by those skilled in the art that specific descriptions are above to explain object of the present invention, not for limiting the present invention.Protection scope of the present invention is by claim and equivalents thereof.
Claims (7)
1. an irradiated fuel assembly cask, it is characterized in that, comprise the shell (2) of sandwich construction, be fastened by bolts with shell container cover (5) that part is connected, shell inside hanging basket (3), be fastened by bolts the vibroshock (1) that part is connected to container two ends; The shell (2) of described sandwich construction is followed successively by inner barrel (6), gamma shielding layer (7), outer cylinder body (8), neutron shield layer (9), shell (10) from inside to outside; Container cover neutron shield layer (16) is provided with in container cover (5); Hanging basket (3) comprises the storage cell (4) of storage of spent fuel assembly and the spaced apart back up pad of layering (11) and heat sink (12); Vibroshock (1) comprises metal shell and inner vibration-absorptive material of filling.
2. irradiated fuel assembly cask according to claim 1, it is characterized in that, shell (2) is concentric cylinder cavity structure, inner barrel (6), outer cylinder body (8), shell (10) are metal material, be provided with gamma shielding layer (7) in the cavity that inner barrel (6) and outer cylinder body (8) are formed, in the cavity that outer cylinder body (8) and shell (10) are formed, be provided with neutron shield layer (9).
3. irradiated fuel assembly cask according to claim 1, is characterized in that, shell (2) bottom is provided with container bottom neutron shield layer (17).
4. irradiated fuel assembly cask according to claim 1, is characterized in that, is provided with charge and exhaust pipe (14) and fills drainpipe (13) in container cover (5).
5. irradiated fuel assembly cask according to claim 1, is characterized in that, storage cell (4) wall is provided with neutron absorber material.
6. irradiated fuel assembly cask according to claim 1, is characterized in that, shell (2) top is provided with gudgeon (15), for hoisting conveyance.
7. irradiated fuel assembly cask according to claim 1, is characterized in that, shell (2) bottom is provided with rotating gravure or gudgeon, for supporting and inverting container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510323295.0A CN104952506A (en) | 2015-06-12 | 2015-06-12 | Spent fuel module transporting container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510323295.0A CN104952506A (en) | 2015-06-12 | 2015-06-12 | Spent fuel module transporting container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104952506A true CN104952506A (en) | 2015-09-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510323295.0A Pending CN104952506A (en) | 2015-06-12 | 2015-06-12 | Spent fuel module transporting container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104952506A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105931688A (en) * | 2016-04-21 | 2016-09-07 | 中广核核电运营有限公司 | Method for infield transporting and unloading of spent fuel in nuclear power plant |
| CN106504804A (en) * | 2016-12-30 | 2017-03-15 | 核动力运行研究所 | A kind of cooling system and method for spent fuel transport container in discharge process |
| CN106935304A (en) * | 2015-12-30 | 2017-07-07 | 西安核设备有限公司 | A kind of fuel container damper with soldering and sealing anti-flaming function |
| CN106927130A (en) * | 2015-12-30 | 2017-07-07 | 核动力运行研究所 | A kind of spentnuclear fuel associated component packing container |
| CN107481778A (en) * | 2017-07-07 | 2017-12-15 | 中国核电工程有限公司 | A kind of nuclear fuel assembly container hanging basket |
| CN107680700A (en) * | 2017-10-18 | 2018-02-09 | 上海阿波罗机械股份有限公司 | The patch system and method for irradiated fuel store container lead body screen layer pouring defect |
| CN107731334A (en) * | 2017-11-02 | 2018-02-23 | 中广核研究院有限公司 | Spent fuel transport container hanging basket |
| CN107958715A (en) * | 2017-11-28 | 2018-04-24 | 中国原子能科学研究院 | A kind of shipping container |
| CN108182982A (en) * | 2017-12-29 | 2018-06-19 | 中国工程物理研究院材料研究所 | A kind of screening arrangement and its application for high radioactive material |
| CN108428483A (en) * | 2017-11-02 | 2018-08-21 | 中广核研究院有限公司 | Spentnuclear fuel container for conveying |
| CN108597633A (en) * | 2018-04-27 | 2018-09-28 | 清华大学 | The shielding conveyer method and equipment of spentnuclear fuel |
| CN109859872A (en) * | 2018-12-29 | 2019-06-07 | 无锡中核电力设备有限公司 | A kind of spent fuel storage basket |
| CN110444306A (en) * | 2018-10-25 | 2019-11-12 | 清华大学天津高端装备研究院 | A kind of spent fuel transport container |
| CN110444307A (en) * | 2018-05-04 | 2019-11-12 | 中国核电工程有限公司 | A kind of multipurpose irradiated fuel assembly container with multilayer cover structure |
| CN110491534A (en) * | 2018-05-04 | 2019-11-22 | 中国核电工程有限公司 | A kind of spheroidal graphite cast-iron irradiated fuel assembly container |
| CN111430057A (en) * | 2020-03-18 | 2020-07-17 | 张云逢 | High radioactive nuclear waste container |
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| US5898747A (en) * | 1997-05-19 | 1999-04-27 | Singh; Krishna P. | Apparatus suitable for transporting and storing nuclear fuel rods and methods for using the apparatus |
| CN102142288A (en) * | 2010-12-24 | 2011-08-03 | 清华大学 | Spent fuel storage tank for nuclear power plants |
| CN204792009U (en) * | 2015-06-12 | 2015-11-18 | 中国核电工程有限公司 | Irradiated fuel assembly shipping container |
-
2015
- 2015-06-12 CN CN201510323295.0A patent/CN104952506A/en active Pending
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| 徐超: "基于安全分析的乏燃料运输容器关键技术研究", 《中国优秀硕士学位论文全文数据库（电子期刊）工程科技I辑》 * |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935304B (en) * | 2015-12-30 | 2018-07-27 | 西安核设备有限公司 | A kind of fuel container damper with soldering and sealing flame retarding function |
| CN106935304A (en) * | 2015-12-30 | 2017-07-07 | 西安核设备有限公司 | A kind of fuel container damper with soldering and sealing anti-flaming function |
| CN106927130A (en) * | 2015-12-30 | 2017-07-07 | 核动力运行研究所 | A kind of spentnuclear fuel associated component packing container |
| CN106927130B (en) * | 2015-12-30 | 2018-08-24 | 核动力运行研究所 | A kind of spentnuclear fuel associated component packing container |
| CN105931688A (en) * | 2016-04-21 | 2016-09-07 | 中广核核电运营有限公司 | Method for infield transporting and unloading of spent fuel in nuclear power plant |
| CN106504804A (en) * | 2016-12-30 | 2017-03-15 | 核动力运行研究所 | A kind of cooling system and method for spent fuel transport container in discharge process |
| CN107481778A (en) * | 2017-07-07 | 2017-12-15 | 中国核电工程有限公司 | A kind of nuclear fuel assembly container hanging basket |
| CN107680700A (en) * | 2017-10-18 | 2018-02-09 | 上海阿波罗机械股份有限公司 | The patch system and method for irradiated fuel store container lead body screen layer pouring defect |
| CN107680700B (en) * | 2017-10-18 | 2023-08-01 | 上海阿波罗机械股份有限公司 | Repairing system and method for pouring defects of lead body shielding layer of spent fuel storage container |
| CN108428483A (en) * | 2017-11-02 | 2018-08-21 | 中广核研究院有限公司 | Spentnuclear fuel container for conveying |
| CN108428483B (en) * | 2017-11-02 | 2024-04-23 | 中广核研究院有限公司 | Spent fuel transportation and storage container |
| CN107731334B (en) * | 2017-11-02 | 2024-03-26 | 中广核研究院有限公司 | Spent fuel transport container hanging basket |
| CN107731334A (en) * | 2017-11-02 | 2018-02-23 | 中广核研究院有限公司 | Spent fuel transport container hanging basket |
| CN107958715A (en) * | 2017-11-28 | 2018-04-24 | 中国原子能科学研究院 | A kind of shipping container |
| CN108182982B (en) * | 2017-12-29 | 2020-11-03 | 中国工程物理研究院材料研究所 | Shielding device for high-radiation material and application thereof |
| CN108182982A (en) * | 2017-12-29 | 2018-06-19 | 中国工程物理研究院材料研究所 | A kind of screening arrangement and its application for high radioactive material |
| CN108597633A (en) * | 2018-04-27 | 2018-09-28 | 清华大学 | The shielding conveyer method and equipment of spentnuclear fuel |
| CN108597633B (en) * | 2018-04-27 | 2019-11-22 | 清华大学 | The shielding conveyer method and equipment of spentnuclear fuel |
| CN110491534A (en) * | 2018-05-04 | 2019-11-22 | 中国核电工程有限公司 | A kind of spheroidal graphite cast-iron irradiated fuel assembly container |
| CN110444307A (en) * | 2018-05-04 | 2019-11-12 | 中国核电工程有限公司 | A kind of multipurpose irradiated fuel assembly container with multilayer cover structure |
| CN110444306A (en) * | 2018-10-25 | 2019-11-12 | 清华大学天津高端装备研究院 | A kind of spent fuel transport container |
| CN109859872A (en) * | 2018-12-29 | 2019-06-07 | 无锡中核电力设备有限公司 | A kind of spent fuel storage basket |
| CN111430057A (en) * | 2020-03-18 | 2020-07-17 | 张云逢 | High radioactive nuclear waste container |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150930 |