CN104952503A - Spherical nuclear fuel element transportation container - Google Patents
Spherical nuclear fuel element transportation container Download PDFInfo
- Publication number
- CN104952503A CN104952503A CN201510270674.8A CN201510270674A CN104952503A CN 104952503 A CN104952503 A CN 104952503A CN 201510270674 A CN201510270674 A CN 201510270674A CN 104952503 A CN104952503 A CN 104952503A
- Authority
- CN
- China
- Prior art keywords
- fuel element
- shell
- container
- container cover
- spherical nucleus
- 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
- G21F5/08—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
- G21F5/065—Containers provided with a rotatable drum
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a spherical nuclear fuel element transportation container and relates to the field of dangerous goods transportation. The spherical nuclear fuel element transportation container comprises a container cover and a container cylinder connected with the container cover through double-screw bolts. The container cover comprises an inverted T-shaped shell formed through welding and fireproof shock absorbing materials filled in the shell. The container cylinder comprises an inner cylinder body and an outer cylinder body, and the portion between the inner cylinder body and the outer cylinder body is filled with the fireproof shock absorbing materials. The spherical nuclear fuel element transportation container is applicable to the field of radioactive substance transportation and solves the problem that containers specially applicable to spherical nuclear fuel element transportation, good in fireproof performance and impacting resistance and easy to operate are in shortage.
Description
Technical field
The present invention relates to hazardous materials transportation field, particularly relate to a kind of spherical nucleus fuel element flask.
Background technology
Spherical nucleus fuel element needs the safety ensureing transport in transportation, will ensure that spherical nucleus fuel element is included in cask inside, can not be scattering into cask outside under normal transport condition and shipping accident condition.Therefore just need to consider to select suitable shell structure and container cover structure in the design of cask, ensure impacting, the safety of internal tank spheric fuel element when falling or burn.
State in realization in the process of transport spherical nucleus fuel element, inventor finds that in prior art, at least there are the following problems:
Lack be specially adapted for the transport of spherical nucleus fuel element, fire prevention, shock resistance is good, maneuverable cask again.
Summary of the invention
For deficiency existing in prior art, the object of the present invention is to provide a kind of spherical nucleus fuel element flask, alleviate the impact on spherical nucleus fuel element in cask in transport, fire prevention, shock resistance is good, maneuverable container again, ensures the transportation safety of spherical nucleus fuel element.
The present invention solves the problems of the technologies described above adopted technical scheme as described below:
A kind of spherical nucleus fuel element flask, comprise container cover and the shell be connected with described container cover by stud, described container cover comprises the fire prevention vibration-absorptive material of filling in the convex housing and housing formed by welding, described shell, comprise inner barrel and outer cylinder body, between described inner barrel and outer cylinder body, be filled with fire prevention vibration-absorptive material.
Further, the boss structure of the impact for buffer container content is provided with bottom described container cover.
Further, the top of described shell is provided with top cushion plate.
Further, the cavity top between the inner barrel of described shell and outer cylinder body is provided with top reinforcement.
Further, the cavity bottom between the inner barrel of described shell and outer cylinder body is provided with bottom reinforcement.
Further, the outside of described shell is provided with ring stiffener.
Further, described container cover top is provided with for the uniform cushion block of the circumference of hoisting conveyance lid, and the top of shell is provided with hanger, for hoisting conveyance cylindrical shell or hoisting conveyance.
Further, annular supporting leg is provided with bottom described shell, for support vessels.
Further, described container cover top, shell outer wall are provided with vent port.
Effect of the present invention is: the present invention is after taking technique scheme, spherical nucleus fuel element is loaded in container, after Stud connection container cover and shell, spherical nucleus fuel element is included in internal tank, use fire prevention vibration-absorptive material and shock-damping structure, prevent the impact on spherical nucleus fuel element in cask such as the impact in transport, baked wheaten cake, ensure that the transportation safety of spherical nucleus fuel element.
Accompanying drawing explanation
Fig. 1 is the contour structures schematic diagram of embodiment of the present invention spherical nucleus fuel element flask;
Fig. 2 is container vertical view;
Fig. 3 is container cut-open view;
Wherein: 1. cushion block; 2. fire prevention vibration-absorptive material; 3. hanger; 4. top reinforcement; 5. fire prevention vibration-absorptive material; 6. inner barrel; 7. ring stiffener; 8. bottom reinforcement; 9. supporting leg; 10. outer cylinder body; 11. shells; 12. studs; 13. top cushion plates; 14. container cover.
Embodiment
Below in conjunction with the drawings and specific embodiments, present invention is described.
Embodiment
As shown in Fig. 1-Fig. 3, spherical nucleus fuel element flask comprises container cover 14 and shell 11, and both are connected by stud 12.The convex structure that container cover 14 is formed for sheet metal welding, internal cavities is filled with fire prevention vibration-absorptive material 2.Container inner barrel 6, outer cylinder body 10, top reinforcement 4, bottom reinforcement 8 and container floor welding form re-entrant cavity structure, inner filling fire prevention vibration-absorptive material 5.Boss structure is provided with, for the impact of buffer container content bottom container cover 14.At shell outside weldings ring stiffener 7, shock load when falling for buffer container level.At shell welded top hanger 3, for hoisting conveyance cylindrical shell or integral container.At container bottom, annular supporting leg 9 is set, for support vessels.Container cover 14 and shell 11 shell are provided with vent port, for the additional air in amount discharge container processing and manufacturing process cavity.
In sum, by stud 12, container cover 14 be connected with shell 11, composition integral container, loads spheric fuel element, the safety of spherical nucleus fuel element when ensure that transport.The spherical nucleus fuel element flask 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 (9)
1. a spherical nucleus fuel element flask, comprise container cover (14) and the shell (11) be connected with described container cover (14) by stud (12), it is characterized in that: described container cover (14) comprises the fire prevention vibration-absorptive material (2) of filling in the convex housing and housing formed by welding, described shell (11) comprises inner barrel (6) and outer cylinder body (10), is filled with fire prevention vibration-absorptive material (5) between described inner barrel (6) and outer cylinder body (10).
2. spherical nucleus fuel element flask according to claim 1, is characterized in that: described container cover (14) bottom is provided with the boss structure impacted for buffer container content.
3. spherical nucleus fuel element flask according to claim 1, is characterized in that: the top of described shell (11) is provided with top cushion plate (13).
4. the spherical nucleus fuel element flask according to the arbitrary claim of Claim 1-3, is characterized in that: the cavity top between the inner barrel (6) of described shell (11) and outer cylinder body (10) is provided with top reinforcement (4).
5. the spherical nucleus fuel element flask according to the arbitrary claim of Claim 1-3, is characterized in that: the cavity bottom between the inner barrel (6) of described shell (11) and outer cylinder body (10) is provided with bottom reinforcement (8).
6. the spherical nucleus fuel element flask according to the arbitrary claim of Claim 1-3, is characterized in that: the outside of described shell (11) is provided with ring stiffener (7).
7. the spherical nucleus fuel element flask according to the arbitrary claim of Claim 1-3, it is characterized in that: described container cover (14) top is provided with the uniform cushion block for hoisting conveyance lid (1) of circumference, and the top of shell (11) is provided with hanger (3).
8. the spherical nucleus fuel element flask according to the arbitrary claim of Claim 1-3, is characterized in that: described shell (11) bottom is provided with annular supporting leg (9).
9. the spherical nucleus fuel element flask according to the arbitrary claim of Claim 1-3, is characterized in that: described container cover (14) top, shell (11) outer wall are provided with vent port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510270674.8A CN104952503A (en) | 2015-05-25 | 2015-05-25 | Spherical nuclear fuel element transportation container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510270674.8A CN104952503A (en) | 2015-05-25 | 2015-05-25 | Spherical nuclear fuel element transportation container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104952503A true CN104952503A (en) | 2015-09-30 |
Family
ID=54167107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510270674.8A Pending CN104952503A (en) | 2015-05-25 | 2015-05-25 | Spherical nuclear fuel element transportation container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104952503A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106251922A (en) * | 2016-09-18 | 2016-12-21 | 中国核电工程有限公司 | A kind of container for nuclear fuel transportation amortisseur |
| WO2020107178A1 (en) * | 2018-11-26 | 2020-06-04 | 中广核研究院有限公司 | Fuel assembly transport container and outer protective device therefor |
| CN113161031A (en) * | 2021-04-26 | 2021-07-23 | 中国核动力研究设计院 | Buffer frame for cylindrical transport container |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070274430A1 (en) * | 2003-11-03 | 2007-11-29 | Cogema Logistics | Device And Method For Conditioning Nuclear Fuel Assemblies With Double Confinement Barrier |
| FR2910691A1 (en) * | 2006-12-22 | 2008-06-27 | Tn Int | MODULAR ASSEMBLY COMPRISING A STORAGE DEVICE FOR TRANSPORTING AND / OR STORING NUCLEAR FUEL ASSEMBLIES |
| CN101777398A (en) * | 2010-01-20 | 2010-07-14 | 清华大学 | Pebble bed high-temperature reactor fuel storage tank |
| CN103474119A (en) * | 2013-09-12 | 2013-12-25 | 中国核电工程有限公司 | Conveying container for nuclear fuel assemblies |
| CN104240783A (en) * | 2014-09-22 | 2014-12-24 | 上海阿波罗机械股份有限公司 | High-temperature gas cooled reactor new fuel element conveying and storing container |
| CN204102586U (en) * | 2014-09-22 | 2015-01-14 | 上海阿波罗机械股份有限公司 | A kind of high temperature gas cooled reactor fresh fuel carry elements hold-up vessel |
| CN204102587U (en) * | 2014-09-22 | 2015-01-14 | 上海阿波罗机械股份有限公司 | A kind of high temperature gas cooled reactor fresh fuel carry elements container |
| CN204760052U (en) * | 2015-05-25 | 2015-11-11 | 中国核电工程有限公司 | Spherical nucleus fuel element flask |
-
2015
- 2015-05-25 CN CN201510270674.8A patent/CN104952503A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070274430A1 (en) * | 2003-11-03 | 2007-11-29 | Cogema Logistics | Device And Method For Conditioning Nuclear Fuel Assemblies With Double Confinement Barrier |
| FR2910691A1 (en) * | 2006-12-22 | 2008-06-27 | Tn Int | MODULAR ASSEMBLY COMPRISING A STORAGE DEVICE FOR TRANSPORTING AND / OR STORING NUCLEAR FUEL ASSEMBLIES |
| CN101777398A (en) * | 2010-01-20 | 2010-07-14 | 清华大学 | Pebble bed high-temperature reactor fuel storage tank |
| CN103474119A (en) * | 2013-09-12 | 2013-12-25 | 中国核电工程有限公司 | Conveying container for nuclear fuel assemblies |
| CN104240783A (en) * | 2014-09-22 | 2014-12-24 | 上海阿波罗机械股份有限公司 | High-temperature gas cooled reactor new fuel element conveying and storing container |
| CN204102586U (en) * | 2014-09-22 | 2015-01-14 | 上海阿波罗机械股份有限公司 | A kind of high temperature gas cooled reactor fresh fuel carry elements hold-up vessel |
| CN204102587U (en) * | 2014-09-22 | 2015-01-14 | 上海阿波罗机械股份有限公司 | A kind of high temperature gas cooled reactor fresh fuel carry elements container |
| CN204760052U (en) * | 2015-05-25 | 2015-11-11 | 中国核电工程有限公司 | Spherical nucleus fuel element flask |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106251922A (en) * | 2016-09-18 | 2016-12-21 | 中国核电工程有限公司 | A kind of container for nuclear fuel transportation amortisseur |
| WO2020107178A1 (en) * | 2018-11-26 | 2020-06-04 | 中广核研究院有限公司 | Fuel assembly transport container and outer protective device therefor |
| CN113161031A (en) * | 2021-04-26 | 2021-07-23 | 中国核动力研究设计院 | Buffer frame for cylindrical transport container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20150930 |
|
| RJ01 | Rejection of invention patent application after publication |