CN213844773U - Transport container barrel - Google Patents
Transport container barrel Download PDFInfo
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- CN213844773U CN213844773U CN202021470832.7U CN202021470832U CN213844773U CN 213844773 U CN213844773 U CN 213844773U CN 202021470832 U CN202021470832 U CN 202021470832U CN 213844773 U CN213844773 U CN 213844773U
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Abstract
The utility model provides a transport container barrel, it includes: the device comprises a first barrel and a second barrel coated outside the first barrel; and a flame-retardant heat-insulating layer is filled between the first cylinder and the second cylinder. Transportation container barrel owing to it has fire-retardant insulating layer to fill between first barrel and second barrel, makes transportation container barrel possesses fire-retardant thermal-insulated function to in the nuclear fuel assembly transportation or under the accident operating mode, can realize transportation container barrel's all-round fire-retardant thermal-insulated effect, the influence that nuclear fuel assembly received under the reduction accident operating mode ensures the security of nuclear fuel assembly transportation.
Description
Technical Field
The utility model relates to a transportation technical field, concretely relates to transportation container barrel, in particular to nuclear fuel assembly transportation container barrel.
Background
The safety of nuclear fuel components needs to be guaranteed during transportation of radioactive materials such as nuclear fuel for nuclear power stations, namely, transportation containers meet relevant requirements under accident conditions specified by regulatory standards.
However, in the process of realizing the safe transportation of the nuclear fuel assembly, the related art provides only the transportation container cylinder applied in a general scene, and lacks a transportation container cylinder which is specially adapted for the nuclear fuel assembly for the nuclear power plant and can ensure the transportation safety of the nuclear fuel assembly.
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 barrel, it includes: the device comprises a first barrel and a second barrel coated outside the first barrel; and a flame-retardant heat-insulating layer is filled between the first cylinder and the second cylinder.
Optionally, the flame-retardant heat-insulating layer is made of aluminum silicate flame-retardant heat-insulating material.
Optionally, the first cylinder and the second cylinder are connected by a connecting piece.
Optionally, the number of the first cylinders is 1-2.
Optionally, the number of the first cylinders is two, and the two first cylinders are arranged in parallel in the second cylinder; the second cylinder body is divided into two parts, namely a left part and a right part, the left part of the second cylinder body is coated outside one first cylinder body, and the right part of the second cylinder body is coated outside the other first cylinder body.
Optionally, the first cylinder and the second cylinder both adopt a rectangular cylinder structure.
Optionally, the connecting piece is made of channel steel; for the cross section of the transport container cylinder, the upper and lower sides of the two first cylinders are connected with the upper and lower ends of the left part and the right part of the second cylinder through two channel steels with opposite opening directions.
Optionally, the two channel steels are respectively a first channel steel and a second channel steel;
the first channel steel comprises a first leg part, a waist part and a second leg part which are sequentially bent, the outer surface of the first leg part of the first channel steel is respectively welded with the right end of the upper surface of one first cylinder and the upper end of the left part of the second cylinder, and the outer surface of the second leg part of the first channel steel is respectively welded with the left end of the upper surface of the other first cylinder and the upper end of the right part of the second cylinder;
the second channel-section steel is including bending first shank, waist and the second shank that forms in proper order, just the surface of the first shank of second channel-section steel welds with the lower extreme of the lower surface right-hand member of a first barrel and the left part of second barrel respectively, the surface of the second shank of second channel-section steel welds with the lower extreme of the right part of another first barrel lower surface left end and second barrel respectively.
Optionally, a cavity is formed inside each of the two first cylinders; the two channel-section steels will the second barrel with two regional division into three cavity between the first barrel, do respectively the left part internal surface of second barrel and one cavity between the outer surface of first barrel, the right part internal surface of second barrel and another cavity between the outer surface of first barrel, and the adjacent surface of two first barrels with cavity between the internal surface of two channel-section steels.
Optionally, the flame-retardant heat-insulating layer is filled in a cavity between the left inner surface of the second cylinder and the outer surface of one first cylinder, and a cavity between the right inner surface of the second cylinder and the outer surface of the other first cylinder; and the cavity between the adjacent outer surfaces of the two first cylinders and the inner surfaces of the two channel steels is not filled with the flame-retardant heat-insulating layer.
Has the advantages that:
transportation container barrel owing to it has fire-retardant insulating layer to fill between first barrel and second barrel, makes transportation container barrel possesses fire-retardant thermal-insulated function to in the nuclear fuel assembly transportation or under the accident operating mode, can realize transportation container barrel's all-round fire-retardant thermal-insulated effect, the influence that nuclear fuel assembly received under the reduction accident operating mode ensures the security of nuclear fuel assembly transportation.
Drawings
Fig. 1 is a three-dimensional perspective view of a nuclear fuel assembly transport container barrel provided by an embodiment of the present invention;
fig. 2 is a transverse cross-sectional view of a nuclear fuel assembly transport container barrel provided by an embodiment of the present invention.
In the figure: 1-a first cylinder; 2-a second cylinder; 3-a connector; 4-flame retardant heat insulation layer.
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. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflicting with each other.
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 transportation container is applicable to various thermal-insulated transportation occasions of fire-retardant needs, for example radioactive substance transportation field, is particularly useful for the transportation and the storage of nuclear fuel assembly, provides a nuclear fuel assembly transportation container barrel promptly.
As shown in fig. 1 and 2, the nuclear fuel assembly transport vessel cylinder includes: the device comprises a first cylinder body 1 and a second cylinder body 2 coated outside the first cylinder body 1, wherein the first cylinder body and the second cylinder body form a composite cylinder body, and a product to be transported, such as a nuclear fuel assembly, is placed inside the first cylinder body 1; and a flame-retardant heat-insulating layer 4 is filled between the first cylinder 1 and the second cylinder 2. The arrangement of the flame-retardant heat-insulating layer 4 enables the transportation container barrel to have a flame-retardant heat-insulating function, so that in the transportation process, the flame-retardant heat-insulating function can be achieved under the working condition of a fire accident, and the influence of the transmission of external heat on the nuclear fuel assembly is prevented.
In this embodiment, owing to fill between first barrel and the second barrel and have fire-retardant insulating layer, make the transportation container barrel possesses fire-retardant thermal-insulated function to in the nuclear fuel assembly transportation or under the accident condition, can realize the all-round fire-retardant thermal-insulated effect of transportation container barrel, reduce the influence that the nuclear fuel assembly received under the accident condition, ensure the security of nuclear fuel assembly transportation.
In some embodiments, the flame-retardant and heat-insulating layer 4 is made of aluminum silicate flame-retardant and heat-insulating material. Specifically, the material can be one or a combination of two of aluminum silicate series refractory materials.
In the embodiment, the aluminum silicate flame-retardant heat-insulating material is uniformly distributed in the area between the first cylinder and the second cylinder; the aluminum silicate series flame-retardant heat-insulating material has good flame-retardant heat-insulating effect and proper structural strength, and can ensure that the flame-retardant heat-insulating effect can not be lost under the working condition of a falling accident of a transport container barrel.
In some embodiments, a neutron absorbing material is disposed in the first cylinder 1 to absorb neutron radiation of the product to be transported placed therein, so as to ensure critical safety of the product to be transported placed therein.
In some embodiments, as shown in fig. 2, the first cylinder 1 is connected to the second cylinder 2 by a connector 3.
In this embodiment, owing to set up connecting piece 3 between first barrel 1 and second barrel 2 to in the normal transportation of nuclear fuel assembly or under the accident condition, can improve the shock resistance of transport container barrel, improve the wholeness and the mechanical strength of transport container barrel, ensure the security of nuclear fuel transportation.
In some embodiments, the number of the first cylinders 1 is 1 to 2.
Further, as shown in fig. 1 and 2, the number of the first cylinder 1 is two, and the two first cylinders 1 are arranged in parallel in the second cylinder 3; the second cylinder 3 is divided into two parts, namely a left part and a right part, the left part of the second cylinder 3 is coated outside one first cylinder 1, and the right part of the second cylinder 3 is coated outside the other first cylinder 1.
In this embodiment, the second cylinder is divided into two independent parts, and the two independent parts respectively coat the corresponding first cylinders.
In some embodiments, as shown in fig. 1, the first cylinder 1 and the second cylinder 2 are both rectangular cylinders.
In this embodiment, the rectangular tubular structure's barrel is convenient for place nuclear fuel assembly.
In some specific embodiments, the connecting member 3 is made of channel steel, that is, the first cylinder 1 and the second cylinder 2 are connected by channel steel, and the length of the channel steel can be consistent with the length of the first cylinder 1 and the length of the second cylinder 2;
as shown in fig. 2, in terms of the cross section of the transport container cylinder, the upper and lower sides of the two first cylinders 1 are connected to the upper and lower ends of the left and right portions of the second cylinder 2 by two channel steels having opposite opening directions, respectively.
In this embodiment, the two channel steels may be equilateral channel steels or equilateral channel steels.
In some embodiments, as shown in fig. 2, the two channels are a first channel and a second channel, respectively.
The first channel steel (namely the channel steel positioned at the upper part in the figure 2) comprises a first leg part, a waist part and a second leg part which are formed by bending in sequence, the outer surface of the first leg part of the first channel steel is respectively welded with the right end of the upper surface of one first cylinder 1 and the upper end of the left part of the second cylinder 2, and the outer surface of the second leg part of the first channel steel is respectively welded with the left end of the upper surface of the other first cylinder 1 and the upper end of the right part of the second cylinder 2;
the second channel steel (namely, the channel steel positioned below in fig. 2) comprises a first leg part, a waist part and a second leg part which are formed by bending in sequence, the outer surface of the first leg part of the second channel steel is welded with the right end of the lower surface of one first cylinder 1 and the lower end of the left part of the second cylinder 2 respectively, and the outer surface of the second leg part of the second channel steel is welded with the left end of the lower surface of the other first cylinder 1 and the lower end of the right part of the second cylinder 2 respectively.
In some embodiments, as shown in fig. 2, two first cylinders 1 are each formed with a cavity inside; the two channel steels divide the area between the second cylinder 2 and the two first cylinders 1 into three cavities, namely a cavity between the left inner surface of the second cylinder 2 and the outer surface of one first cylinder 1, a cavity between the right inner surface of the second cylinder 2 and the outer surface of the other first cylinder 1, and a cavity between the adjacent outer surfaces of the two first cylinders 1 and the inner surfaces of the two channel steels.
In this embodiment, a total of five cavities are formed inside the transport container cylinder, namely two cavities inside the two first cylinders 1 and three cavities between the second cylinder 2 and the two first cylinders 1.
In some embodiments, the flame-retardant and heat-insulating layer is filled in a cavity between the left inner surface of the second cylinder 2 and the outer surface of one first cylinder 1, and a cavity between the right inner surface of the second cylinder 2 and the outer surface of the other first cylinder 1; and the cavity between the adjacent outer surfaces of the two first cylinders 1 and the inner surfaces of the two channel steels is not filled with a flame-retardant heat-insulating layer.
In this embodiment, the flame-retardant heat-insulating layer is filled only in the left and right cavities of the three cavities between the second cylinder 2 and the two first cylinders 1, and the middle cavity does not need to be filled with the flame-retardant heat-insulating layer.
In some embodiments, the shipping container further comprises: two end plates (not shown in the figure) respectively arranged at two ends of the cavity between the first cylinder 1 and the second cylinder 2, so that the outer surface of the first cylinder 1, the inner surface of the second cylinder 2 and the inner surfaces of the two end plates form a closed structure, and the flame-retardant heat-insulating layer is blocked.
Further, an end plate is welded to the end of the cavity between the first cylinder 1 and the second cylinder 2.
To sum up, the utility model provides a transportation container barrel is owing to it has fire-retardant insulating layer to fill between first barrel and second barrel to and set up the connecting piece between first barrel and second barrel, thereby can enough realize the all-round fire-retardant thermal-insulated effect of transportation container barrel, improve the fire-retardant thermal-insulated ability of transportation container barrel, can improve the shock resistance of transportation container barrel again, improve the wholeness and the mechanical strength of transportation container barrel, ensure the security of nuclear fuel transportation. Moreover, the transportation container barrel is simple in structure, convenient to maintain, easy to operate and free of maintenance.
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 (7)
1. A transport container cartridge, comprising: the device comprises a first barrel and a second barrel coated outside the first barrel; a flame-retardant heat-insulating layer is filled between the first cylinder and the second cylinder; the number of the first cylinders is two, and the two first cylinders are arranged in the second cylinder in parallel; the second barrel is divided into two independent parts, namely a left part and a right part, the left part of the second barrel is coated outside one first barrel, the right part of the second barrel is coated outside the other first barrel, and the left parts and the right parts of the two first barrels and the second barrel are connected through a connecting piece.
2. The transport vessel cylinder as claimed in claim 1, wherein the flame-retardant heat-insulating layer is made of an aluminum silicate flame-retardant heat-insulating material.
3. The transport container cartridge of claim 1, wherein the first cartridge and the second cartridge each have a rectangular cylindrical configuration.
4. The transport vessel cylinder of claim 1, wherein the connector is a channel; for the cross section of the transport container cylinder, the upper and lower sides of the two first cylinders are connected with the upper and lower ends of the left part and the right part of the second cylinder through two channel steels with opposite opening directions.
5. The transport vessel cylinder of claim 4, wherein the two channels are first and second channels, respectively;
the first channel steel comprises a first leg part, a waist part and a second leg part which are sequentially bent, the outer surface of the first leg part of the first channel steel is respectively welded with the right end of the upper surface of one first cylinder and the upper end of the left part of the second cylinder, and the outer surface of the second leg part of the first channel steel is respectively welded with the left end of the upper surface of the other first cylinder and the upper end of the right part of the second cylinder;
the second channel-section steel is including bending first shank, waist and the second shank that forms in proper order, just the surface of the first shank of second channel-section steel welds with the lower extreme of the lower surface right-hand member of a first barrel and the left part of second barrel respectively, the surface of the second shank of second channel-section steel welds with the lower extreme of the right part of another first barrel lower surface left end and second barrel respectively.
6. The transport container cartridge of claim 5 wherein one cavity is formed inside each of the two first cartridges; the two channel-section steels will the second barrel with two regional division into three cavity between the first barrel, do respectively the left part internal surface of second barrel and one cavity between the outer surface of first barrel, the right part internal surface of second barrel and another cavity between the outer surface of first barrel, and the adjacent surface of two first barrels with cavity between the internal surface of two channel-section steels.
7. The transport container cylinder of claim 6 wherein the flame retardant insulation layer fills a cavity between the left inner surface of the second cylinder and one of the outer first cylinder surfaces, and a cavity between the right inner surface of the second cylinder and the other of the outer first cylinder surfaces; and the cavity between the adjacent outer surfaces of the two first cylinders and the inner surfaces of the two channel steels is not filled with the flame-retardant heat-insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021470832.7U CN213844773U (en) | 2020-07-23 | 2020-07-23 | Transport container barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021470832.7U CN213844773U (en) | 2020-07-23 | 2020-07-23 | Transport container barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213844773U true CN213844773U (en) | 2021-07-30 |
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ID=76987465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021470832.7U Active CN213844773U (en) | 2020-07-23 | 2020-07-23 | Transport container barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213844773U (en) |
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2020
- 2020-07-23 CN CN202021470832.7U patent/CN213844773U/en active Active
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