CN213092835U - Transport container - Google Patents
Transport container Download PDFInfo
- Publication number
- CN213092835U CN213092835U CN202021470319.8U CN202021470319U CN213092835U CN 213092835 U CN213092835 U CN 213092835U CN 202021470319 U CN202021470319 U CN 202021470319U CN 213092835 U CN213092835 U CN 213092835U
- Authority
- CN
- China
- Prior art keywords
- shock
- absorbing
- cylinder
- storage sleeve
- barrel
- 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.)
- Active
Links
Images
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model provides a transport container, it includes: a vessel cylinder; the container barrel comprises a storage sleeve, a middle barrel and an outer barrel which are sequentially nested from inside to outside, an inner cavity is formed between the storage sleeve and the middle barrel, and an outer cavity is formed between the middle barrel and the outer barrel; the interior cavity is filled with fire-retardant insulating layer, the outside cavity intussuseption is filled with the shock-absorbing coating. The utility model discloses a transportation container can not only improve the shock resistance of the nuclear fuel subassembly of placing in the storage sleeve of transportation container under the accident operating mode that falls in the nuclear fuel transportation process, but also can play fire-retardant thermal-insulated effect under the accident operating mode that burns, reduces the influence that the nuclear fuel subassembly receives under the accident operating mode, ensures the security of nuclear fuel transportation; moreover, the transportation container has simple structure, convenient maintenance and easy operation, and can realize maintenance-free.
Description
Technical Field
The utility model relates to a transportation technical field, concretely relates to transport container, in particular to nuclear fuel assembly transport container.
Background
The safety of nuclear fuel assemblies needs to be guaranteed in the transportation process of radioactive substances such as nuclear fuel, namely the safety of the fuel assemblies in the transportation container under the working conditions of falling and burning accidents is guaranteed, and radiation harm to the public is avoided.
However, there is a lack in the related art of a transport container that is specifically adapted for nuclear fuel assemblies and that ensures safety of the nuclear fuel assemblies in the event of a drop and burn condition.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve, at least in part, the technical problems occurring in the prior art.
Solve the utility model discloses the technical scheme that technical problem adopted is:
the utility model provides a transport container, it includes: a vessel cylinder; the container barrel comprises a storage sleeve, a middle barrel and an outer barrel which are sequentially nested from inside to outside, an inner cavity is formed between the storage sleeve and the middle barrel, and an outer cavity is formed between the middle barrel and the outer barrel; the interior cavity is filled with fire-retardant insulating layer, the outside cavity intussuseption is filled with the shock-absorbing coating.
Optionally, the shock absorbing layer comprises: the corrugated plate and first shock-absorbing material, just the corrugated plate with first shock-absorbing material follows the length direction of vessel cylinder arranges in turn.
Optionally, the first shock absorption material is made of shock absorption wood; the density of the shock absorption wood materials arranged at intervals is the same and/or the grain direction is consistent.
Optionally, the flame-retardant heat-insulation material layer is made of a fire-resistant fiber needled carpet material.
Optionally, at least two of said storage sleeves are employed; the inner surface of the middle cylinder body is connected with the adjacent outer surfaces of any two adjacent storage sleeves close to the inner surface of the middle cylinder body through connecting pieces.
Optionally, the storage sleeve adopts a rectangular cylindrical structure; the connecting piece adopts a channel steel extending along the length direction of the storage sleeve.
Optionally, two ends of the channel steel are respectively provided with a slotted steel end plate.
Optionally, a plurality of supporting members are arranged between the outer side of the storage sleeve and the inner side of the middle cylinder; the support members are arranged at intervals along the length direction of the vessel cylinder.
Optionally, the outer surface of the middle cylinder is provided with a plurality of first reinforcing members.
Optionally, the inner surface of the outer cylinder is provided with a plurality of second reinforcements.
Optionally, the transport container further comprises: two end shock-absorbing members respectively provided at both ends of the vessel cylinder; the middle part of the end shock-absorbing member is perforated to expose the chamber surrounded by the storage sleeve and is connected with the end of the outer cylinder.
Optionally, the end dampening member comprises: an end shock absorbing frame; and a second shock absorption material is filled in the end shock absorption frame.
Optionally, the second shock absorption material is shock absorption wood; the density of the shock-absorbing wood filled in the two end shock-absorbing frames is the same, and the grain directions are opposite.
Optionally, the transport container further comprises: two end flanges respectively provided between the two end shock-absorbing members and both ends of the vessel cylinder; the end flanges are connected to the inner surfaces of the end shock-absorbing members, and the ends of the intermediate cylinder and the storage sleeve, respectively.
Has the advantages that:
the utility model discloses a transportation container, owing to pack between storage sleeve pipe and the middle barrel and pack between middle barrel and the outer barrel and have fire-retardant insulating layer, make transportation container have fire-retardant thermal-insulated and shock-absorbing function simultaneously, thereby in the nuclear fuel transportation process, can not only improve the shock resistance of the nuclear fuel subassembly of placing in the storage sleeve pipe of transportation container under the accident condition of falling, can play fire-retardant thermal-insulated effect under the accident condition of burning, reduce the influence that the nuclear fuel subassembly receives under the accident condition, ensure the security of nuclear fuel transportation; moreover, the transportation container has simple structure, convenient maintenance and easy operation, and can realize maintenance-free.
Drawings
Fig. 1 is a three-dimensional quarter-section view of a nuclear fuel assembly transport container according to an embodiment of the present invention;
fig. 2 is a longitudinal partial sectional view of a nuclear fuel assembly transport container according to an embodiment of the present invention;
fig. 3 is a transverse cross-sectional view of a nuclear fuel assembly transport container according to an embodiment of the present invention.
In the figure: 1-storage sleeves; 2-intermediate cylinder; 3-outer cylinder; 4-a layer of flame retardant and thermal insulation material; 5A-a first shock absorbing material; 5B-a second shock absorbing material; 6-a corrugated plate; 7-end flange; 8-end shock absorbing frame; 9-a connector; 10-a support; 11-a first stiffener; 12-channel steel end plates; 13-second reinforcement.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples.
In the description of the present invention, it is to be understood that the directional terms as indicated refer to the orientation or positional relationship shown in the drawings are for convenience of description and simplicity of description only, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The embodiment of the utility model provides a transport container is applicable to various needs absorbing transportation occasions, for example radioactive substance transportation field, is particularly useful for the transportation and the storage of nuclear fuel assembly, provides a nuclear fuel assembly transport container promptly.
As shown in fig. 1 to 3, the nuclear fuel assembly transporting container includes: a container barrel.
The container barrel comprises a storage sleeve 1, a middle barrel 2 and an outer barrel 3 which are sequentially nested from inside to outside, and the three form a barrel body with a multilayer binding structure. The storage sleeve 1 is used for placing products to be transported, such as nuclear fuel assemblies, an inner cavity is formed between the storage sleeve 1 and the middle cylinder 2, an outer cavity is formed between the middle cylinder 2 and the outer cylinder 3, namely the storage sleeve 1, the middle cylinder 2 and the outer cylinder 3 form a multi-cavity cylinder structure, and all the three can adopt rectangular cylinder structures. The inner cavity is filled with a flame-retardant heat-insulating layer 4, the existing common material which can play a flame-retardant heat-insulating function can be adopted, such as a refractory fiber needled blanket material, and the flame-retardant heat-insulating material is filled between the storage sleeve 1 and the middle barrel 2 and plays a flame-retardant heat-insulating role under the working condition of a fire accident. The outside cavity intussuseption is filled with the buffer layer, can adopt the material that can play shock-absorbing function that has commonly used now, and shock-absorbing material fills between middle barrel 2 and outer barrel 3, plays the cushioning effect under falling accident operating mode.
In the embodiment, the flame-retardant heat-insulating layer is filled between the storage sleeve and the middle cylinder of the transport container, and the shock-absorbing layer is filled between the middle cylinder and the outer cylinder, so that the transport container has the flame-retardant heat-insulating and shock-absorbing functions at the same time, and therefore, in the process of nuclear fuel transportation, the impact resistance of a nuclear fuel assembly placed in the storage sleeve of the transport container can be improved under the working condition of a drop accident, the flame-retardant heat-insulating function can be realized under the working condition of a fire accident, the influence on the nuclear fuel assembly under the working condition of the accident is reduced, and the safety of nuclear fuel transportation is ensured; moreover, the transportation container has simple structure, convenient maintenance and easy operation, can realize maintenance-free and can meet the requirements of corresponding national regulation standards.
As shown in fig. 1, the shock-absorbing layer includes: the corrugated plate 6 and the first shock absorption materials 5A are arranged in an alternating mode along the length direction of the container cylinder body, and therefore the best shock absorption effect is achieved.
In some embodiments, the corrugation propagation direction of the corrugated plates 6 is perpendicular to the length direction of the vessel cylinder, i.e. the length direction of the corrugated plates 6 coincides with the length direction of the vessel cylinder. The corrugated plates 6 may be connected to the outer surface of the middle cylinder 2 and the inner surface of the outer cylinder 3, respectively, by spot welding.
In some embodiments, the first shock absorbing material 5A is made of shock absorbing wood, and the existing type of material, such as balsa wood, can be selected according to the needs and the actual situation. Shock attenuation timber is filled between adjacent two sets of buckled plates, and the two uses in combination can play good cushioning effect under the accident operating mode that falls. And the shock absorption wood filled in each part arranged in the external cavity at intervals has the same density, or consistent grain direction, or both the density and the grain direction. Specifically, the grain direction of each part of the shock absorption wood filled in the outer cavity is perpendicular to the length direction of the container cylinder.
In some embodiments, at least two storage tubes 1 are used; the inner surface of the middle cylinder 2 is connected with the adjacent outer surfaces of any two adjacent storage sleeves 1 through a connecting piece 9. Moreover, a flame-retardant and heat-insulating material is filled between the adjacent outer surfaces of any two adjacent storage sleeves 1.
Fig. 1 to 3 only show that two parallel storage tubes 1 are arranged in the middle cylinder 2, in practical applications, only one storage tube 1 may be arranged in the middle cylinder 2, or three or more storage tubes 1 may be arranged in the middle cylinder 2, and a plurality of storage tubes 1 may be arranged in an array, which may be set by a person skilled in the art according to practical situations.
As shown in fig. 3, in the case where the storage tube 1 has a rectangular tubular structure, the connection member 9 may be made of long-grooved steel extending in the longitudinal direction of the storage tube 1. If two storage tubes 1 are used, the two storage tubes 1 are connected (e.g., welded) to the inner surface of the intermediate cylinder 2 through two long-groove steels with opposite opening directions. One of the long channel steels, namely the long channel steel positioned at the upper part in fig. 3, comprises a first leg part, a waist part and a second leg part which are sequentially bent, wherein the outer surface of the first leg part is welded with the right end of the upper surface of one of the storage sleeves 1 and the inner surface of the corresponding position at the upper side of the middle cylinder body 2, and the outer surface of the second leg part is welded with the left end of the upper surface of the other adjacent storage sleeve 1 and the inner surface of the corresponding position at the upper side of the middle cylinder body 2; the opposite long channel steel, namely the long channel steel positioned at the lower part in fig. 3, comprises a first leg part, a waist part and a second leg part which are sequentially bent, wherein the outer surface of the first leg part is welded with the right end of the lower surface of one storage sleeve 1 and the inner surface of the corresponding position at the lower side of the middle cylinder body 2, and the outer surface of the second leg part is welded with the left end of the lower surface of the other adjacent storage sleeve 1 and the inner surface of the corresponding position at the lower side of the middle cylinder body 2. It can be seen that the upper long-groove steel positioned on the upper surface integrally welds the upper portions of the adjacent storage tubes 1 to the upper inner surface of the intermediate cylinder 2, and the lower long-groove steel positioned on the lower surface integrally welds the lower portions of the adjacent storage tubes 1 to the lower inner surface of the intermediate cylinder 2.
In some embodiments, channel end plates 12 are provided at each end of the channel. As shown in fig. 2, in the case that two storage sleeves 1 are used, two channel end plates 12 are respectively disposed at two ends of two long channel steels for connecting the two storage sleeves 1, that is, two channel end plates 12 are disposed at two ends of each long channel steel, so as to block the flame-retardant and heat-insulating material filled between the adjacent outer surfaces of the two storage sleeves 1. It can be seen that long channel steel is arranged between every two adjacent storage sleeves, and both ends of the long channel steel are provided with slotted steel end plates.
In some embodiments, a plurality of supports 10 are provided between the outside of the storage tube 1 and the inside of the intermediate cylinder 2, and the supports 10 are spaced along the length of the vessel cylinder for supporting during transportation.
In the case where the storage sleeve 1 and the intermediate cylinder 2 are each of a rectangular cylindrical structure, as shown in fig. 1, the supports 10 may be channel steels arranged at intervals along the length of the vessel cylinder. The opening direction of the channel steel can face the inner surface of the middle barrel 2 and is welded on the outer surface of the storage sleeve 1, the channel steel can be welded on each outer surface of the storage sleeve 1, the channel steel can be welded on the individual outer surface of the storage sleeve 1 according to the requirement, and the channel steel extends along the outer side circumference of the storage sleeve 1; the opening direction of the channel steel can also face the outer surface of the storage casing 1 and be welded on the inner surface of the middle cylinder 2, the channel steel can be welded on each inner surface of the middle cylinder 2, or only the individual inner surfaces of the middle cylinder 2 can be selected as required to be welded with the channel steel, and the channel steel extends along the inner side circumference of the middle cylinder 2.
In some embodiments, the outer surface of the middle cylinder 2 is provided with several first reinforcements 11.
As shown in fig. 3, in the case where the intermediate cylinder 2 has a rectangular cylindrical structure, the first reinforcing member 11 may be a reinforcing angle steel which extends in the longitudinal direction of the intermediate cylinder 2 and is welded to the side edge of the intermediate cylinder 2. Angle steel can be welded on each lateral edge of the middle cylinder body 2, and angle steel can be welded on only partial lateral edges of the middle cylinder body 2 according to requirements; for the side edges needing to be welded with the angle steel, the whole angle steel with the same or similar length with the middle cylinder body can be welded on the side edges, and the angle steel can also be welded in sections at corresponding positions on the side edges, such as the positions needing to be reinforced at the two ends, the middle and the like of the middle cylinder body 2. Taking four side edges of the rectangular cylindrical middle cylinder 2 as an example, two sections of reinforcing angle steel are welded on each side edge, and 8 sections of reinforcing angle steel are required to be welded together.
In some embodiments, the inner surface of the outer cylinder 3 is provided with several second reinforcements 13.
As shown in fig. 3, in the case where the outer cylinder 3 has a rectangular cylindrical structure, the second reinforcing member 13 may be an axial reinforcing plate having a rounded L-shaped cross section, which extends in the longitudinal direction of the vessel cylinder. The end parts of two arms of the axial reinforcing plate are welded at the inner corners of the outer cylinder 3, the axial reinforcing plate can be welded at each inner corner of the outer cylinder 3, and the axial reinforcing plate can be welded at partial inner corners of the outer cylinder 3 according to requirements.
Of course, the cross section of the outer cylinder 3 may be set to be a rounded rectangle for the sake of beauty and convenience of use.
In some embodiments, a neutron absorbing material is disposed within the storage sleeve 1 to absorb neutron radiation from the product to be transported disposed therein to ensure critical safety of the product to be transported disposed therein.
The transport container further comprises: and two end part shock absorption members which are respectively arranged at two ends of the container cylinder. The middle part of the end shock absorbing member is perforated to expose the chamber enclosed by the storage sleeve 1 for the products to be transported and is connected to the end of the outer cylinder 3.
As shown in fig. 1 and 2, each end shock-absorbing member includes: an end part shock absorbing frame 8; the end portion damper frame is filled with a second damper material 5B.
In some embodiments, the second shock absorbing material 5B is made of shock absorbing wood (e.g., balsa). The two end shock absorbing frames 8 are filled with shock absorbing wood having the same density and opposite grain directions. It can be seen that the shock absorbing timber is not only filled in the cavity between the middle cylinder 2 and the outer cylinder 3, but also filled in the end shock absorbing frames at both ends of the cylinder of the container, thereby providing better protection for the transport container.
As shown in fig. 1 and 2, the transport container further includes: two end flanges 7, which are respectively arranged between the two end shock absorbing members and the two ends of the vessel cylinder, namely: one of the end flanges 7 is disposed between one of the end shock members and one end of the vessel cylinder, and the other end flange 7 is disposed between the other end shock member and the other end of the vessel cylinder. In other words, two end flanges 7 are provided at both ends of the vessel cylinder, and two end shock-absorbing members are provided outside the two end flanges 7. Further, the end flanges 7 are connected to the inner surfaces of the end shock-absorbing members, and the ends of the intermediate cylinder 2 and the storage sleeve 1, respectively.
Specifically, as shown in fig. 2, the upper surface of the end flange 7 is welded to the lower surface of the end shock-absorbing frame 8, the lower surface of the end shock-absorbing frame 8 is also welded to the end of the outer cylinder 3, and the lower surfaces of the end flanges 7 are welded to the end of the intermediate cylinder 2 and the end of the storage sleeve 1 on the side close to the intermediate cylinder 2, respectively, so that the end flanges 7 are welded to the storage sleeve 1, the intermediate cylinder 2, and the outer cylinder 3 as a whole.
To sum up, the transportation container provided by the utility model comprises a storage sleeve, a flame-retardant thermal insulation layer, a middle cylinder, a damping layer and an outer cylinder which are arranged in sequence from inside to outside, wherein the flame-retardant thermal insulation layer is filled between the storage sleeve and the middle cylinder of the transportation container, and the damping layer is filled between the middle cylinder and the outer cylinder, so that the transportation container has the functions of flame-retardant thermal insulation and damping; meanwhile, the maintenance and the repair of the transport container during daily service are reduced as much as possible, and the problem that the transport container which is specially used for nuclear fuel transport, easy to operate and free of maintenance is lacked in the prior art is solved, so that the transport container is particularly suitable for the field of radioactive material transport.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (14)
1. A shipping container, comprising: a vessel cylinder; the container barrel comprises a storage sleeve, a middle barrel and an outer barrel which are sequentially nested from inside to outside, an inner cavity is formed between the storage sleeve and the middle barrel, and an outer cavity is formed between the middle barrel and the outer barrel; the interior cavity is filled with fire-retardant thermal insulation material layer, the cavity intussuseption of outside has the shock-absorbing coating.
2. The shipping container of claim 1, wherein said shock absorbing layer comprises: the corrugated plate and first shock-absorbing material, just the corrugated plate with first shock-absorbing material follows the length direction of vessel cylinder arranges in turn.
3. The shipping container of claim 2, wherein said first shock absorbing material is shock absorbing wood; the density of the shock absorption wood materials arranged at intervals is the same and/or the grain direction is consistent.
4. The shipping container of claim 1, wherein said layer of fire retardant and thermal insulation material is a fire resistant fiber needled blanket material.
5. The shipping container of any of claims 1-4, wherein at least two of said storage sleeves are employed; the inner surface of the middle cylinder body is connected with the adjacent outer surfaces of any two adjacent storage sleeves close to the inner surface of the middle cylinder body through connecting pieces.
6. The shipping container of claim 5, wherein said storage sleeve is of a rectangular cylindrical configuration; the connecting piece adopts a channel steel extending along the length direction of the storage sleeve.
7. The transport container of claim 6, wherein the channel is provided with slotted steel end plates at each end of the channel.
8. Transport container according to any of claims 1-4, characterized in that a number of supports are arranged between the outside of the storage sleeve and the inside of the intermediate cylinder; the support members are arranged at intervals along the length direction of the vessel cylinder.
9. Transport container according to any of claims 1-4, characterized in that the outer surface of the intermediate cylinder is provided with several first stiffeners.
10. Transport container according to any of claims 1-4, characterized in that the inner surface of the outer cylinder is provided with several second stiffeners.
11. The shipping container of any of claims 1-4, further comprising: two end shock-absorbing members respectively provided at both ends of the vessel cylinder; the middle part of the end shock-absorbing member is perforated to expose the chamber surrounded by the storage sleeve and is connected with the end of the outer cylinder.
12. The shipping container of claim 11, wherein said end shock absorbing members comprise: an end shock absorbing frame; and a second shock absorption material is filled in the end shock absorption frame.
13. The shipping container of claim 12, wherein said second shock absorbing material is shock absorbing wood; the density of the shock-absorbing wood filled in the two end shock-absorbing frames is the same, and the grain directions are opposite.
14. The shipping container of claim 11, further comprising: two end flanges respectively provided between the two end shock-absorbing members and both ends of the vessel cylinder; the end flanges are connected to the inner surfaces of the end shock-absorbing members, and the ends of the intermediate cylinder and the storage sleeve, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021470319.8U CN213092835U (en) | 2020-07-23 | 2020-07-23 | Transport container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021470319.8U CN213092835U (en) | 2020-07-23 | 2020-07-23 | Transport container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213092835U true CN213092835U (en) | 2021-04-30 |
Family
ID=75626292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021470319.8U Active CN213092835U (en) | 2020-07-23 | 2020-07-23 | Transport container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213092835U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111916243A (en) * | 2020-07-23 | 2020-11-10 | 中国核电工程有限公司 | Transport container |
| WO2023130817A1 (en) * | 2022-01-05 | 2023-07-13 | 中广核研究院有限公司 | Nuclear fuel transportation container and nuclear fuel transportation device having same |
| WO2024151235A1 (en) * | 2023-01-11 | 2024-07-18 | Sakarya Üni̇versi̇tesi̇ Rektörlüğü | A vibration wave-absorbing insulation barrier |
-
2020
- 2020-07-23 CN CN202021470319.8U patent/CN213092835U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111916243A (en) * | 2020-07-23 | 2020-11-10 | 中国核电工程有限公司 | Transport container |
| CN111916243B (en) * | 2020-07-23 | 2024-05-28 | 中国核电工程有限公司 | Transport container |
| WO2023130817A1 (en) * | 2022-01-05 | 2023-07-13 | 中广核研究院有限公司 | Nuclear fuel transportation container and nuclear fuel transportation device having same |
| WO2024151235A1 (en) * | 2023-01-11 | 2024-07-18 | Sakarya Üni̇versi̇tesi̇ Rektörlüğü | A vibration wave-absorbing insulation barrier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213092835U (en) | Transport container | |
| SK5712002A3 (en) | Storage container for radioactive materials | |
| KR101058522B1 (en) | Insulation Structure and Cryogenic Liquid Storage Tank | |
| US7165698B2 (en) | Construction for multi-layered vacuum super insulated cryogenic tank | |
| JP2002509608A (en) | Apparatus suitable for transport and storage of nuclear fuel rods and use of this apparatus | |
| KR20120075476A (en) | Body for a nuclear fuel assembly, and nuclear fuel assembly comprising such a body | |
| DE3635270C2 (en) | ||
| JP2010127866A (en) | Shock absorbing device of fuel assembly, and fuel assembly storage container | |
| CN111916243B (en) | Transport container | |
| CN215954842U (en) | Movable heat pipe reactor anti-collision system | |
| US20210139234A1 (en) | Insulated Tank for Storing Flammable and Combustible Liquids | |
| CN110886399A (en) | Basalt fiber composite stainless steel drawknot part | |
| KR101055701B1 (en) | Insulation Structure and Cryogenic Liquid Storage Tank | |
| JP4372556B2 (en) | Container shielding wall having fracture resistance and container comprising at least one container shielding wall | |
| CN213844774U (en) | Transport container | |
| CN213092834U (en) | Transport container | |
| CN206849911U (en) | Power battery box of electric vehicle body preventing collision protection structure and electrokinetic cell | |
| CN105485705A (en) | Integrated structure of reactor frame and economizer protection plate | |
| CN213844773U (en) | Transport container barrel | |
| CN212990702U (en) | Transport container | |
| KR20230040344A (en) | Devices for storing cryogenic fluids, and vehicles incorporating such devices | |
| CN213150380U (en) | Transport container barrel | |
| US3402700A (en) | Structural panel for a steam generator | |
| CN107230502A (en) | Fuel assembly and its screen work and support insert | |
| CN221562460U (en) | High-strength high-toughness sandwich color steel plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |