CN218378962U - Special liquid nitrogen container of aviation - Google Patents
Special liquid nitrogen container of aviation Download PDFInfo
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- CN218378962U CN218378962U CN202221715312.7U CN202221715312U CN218378962U CN 218378962 U CN218378962 U CN 218378962U CN 202221715312 U CN202221715312 U CN 202221715312U CN 218378962 U CN218378962 U CN 218378962U
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- inner container
- liquid nitrogen
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- liner
- aviation
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Abstract
The utility model discloses a liquid nitrogen tank special for aviation; it is characterized in that; the structure of the heat preservation liner is provided with a shell (1), a liner (2), an interlayer heat preservation layer (3), a liner adsorption layer (4) and a filter screen fixing device (5), wherein the liner (2) is positioned in an inner cavity of the shell (1), the interlayer heat preservation layer (3) is arranged between the shell (1) and the liner (2), and the liner adsorption layer (4) is arranged on the inner side of the liner (2). The inner container is structurally transformed on the basis of a conventional 15L liquid nitrogen tank, a special liquid nitrogen adsorption layer is fixed in the inner container, and the integral structure of the inner container is composed of a shell, the inner container, an interlayer heat insulation material, an inner container adsorption layer, a filter screen fixing device, a bottle plug flip cover and a handle; the outside dimension phi 345x650; the weight is light; the total weight is not more than 12.5kg; the effective volume is 10L, and the cold insulation days are 11 days (the temperature in the tank body is lower than-180 ℃).
Description
Technical Field
The utility model relates to a technical field that cryogenic vessel is relevant, what specifically say is a special liquid nitrogen container of aviation.
Background
The liquid nitrogen low-temperature container which can not have liquid state is required to be solid state due to safety regulation in the air transportation, and the cold-keeping period of the temperature in the tank body below minus 180 ℃ is more than 7 days. The existing low-temperature container has a complex structure and lacks of a heat preservation effect.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned deficiencies, the utility model provides a liquid nitrogen tank special for aviation; on the basis of a conventional 15L liquid nitrogen tank, an inner container structure is reformed, a special liquid nitrogen adsorption layer is fixed in the inner container, and the integral structure of the liquid nitrogen adsorption tank consists of a shell, the inner container, an interlayer heat insulation material, the inner container adsorption layer, a filter screen fixing device, a bottle plug flip cover and a handle; the outside dimension phi 345x650; the weight is light; the total weight is not more than 12.5kg; the effective volume is 10L, and the cold insulation days are 11 days (the temperature in the tank body is lower than-180 ℃).
The utility model is realized in such a way, and the liquid nitrogen tank special for aviation is constructed, which is characterized in that; the structure of the heat preservation liner is provided with a shell (1), a liner (2), an interlayer heat preservation layer (3), a liner adsorption layer (4) and a filter screen fixing device (5), wherein the liner (2) is positioned in an inner cavity of the shell (1), the interlayer heat preservation layer (3) is arranged between the shell (1) and the liner (2), and the liner adsorption layer (4) is arranged on the inner side of the liner (2).
The liquid nitrogen tank special for aviation is characterized in that the liquid nitrogen tank is provided with a liquid inlet pipe and a liquid outlet pipe; and a filter screen is arranged on the outer side of the inner container adsorption layer (4) and is integrally fixed through a filter screen fixing device (5).
The liquid nitrogen tank special for aviation is characterized in that the liquid nitrogen tank is provided with a tank body; the upper part of the shell (1) is provided with a handle (6).
The liquid nitrogen tank special for aviation is characterized in that the liquid nitrogen tank is provided with a liquid inlet pipe and a liquid outlet pipe; the outer dimension of the shell (1) is as follows: an outer diameter phi 345mm and a height 650mm.
The utility model has the advantages of as follows: the utility model provides a 10L liquid nitrogen tank special for aviation through improvement; the liquid nitrogen container is formed by modifying the structure of an inner container on the basis of a conventional 15L liquid nitrogen container, a special liquid nitrogen adsorption layer is fixed in the inner container, and the whole structure comprises a shell, the inner container, an interlayer heat-insulating material, an inner container adsorption layer, a filter screen fixing device, a bottle plug flip cover and a handle; the outside dimension phi 345x650; the weight is light; the total weight is not more than 12.5kg; the effective volume is 10L, and the cold insulation days are 11 days (the temperature in the tank body is lower than-180 ℃).
Drawings
Fig. 1 is a schematic view of the overall implementation of the present invention.
Wherein: the novel bottle plug comprises a shell 1, an inner container 2, an interlayer heat-insulating layer 3, an inner container adsorption layer 4, a filter screen fixing device 5, a handle 6 and a bottle plug flip cover 7.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings 1, wherein the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a special liquid nitrogen container for aviation through the improvement, as shown in figure 1, can be implemented as follows; the structure of the water-saving filter comprises a shell 1, an inner container 2, an interlayer heat-insulating layer 3, an inner container adsorption layer 4 and a filter screen fixing device 5, wherein the inner container 2 is positioned in an inner cavity of the shell 1, the interlayer heat-insulating layer 3 is arranged between the shell 1 and the inner container 2, and the inner container adsorption layer 4 is arranged on the inner side of the inner container 2.
When the liquid nitrogen tank special for aviation is implemented; and a filter screen is arranged on the outer side of the inner container adsorption layer 4 and is integrally fixed through a filter screen fixing device 5.
When the liquid nitrogen tank special for aviation is implemented; the upper part of the shell 1 is provided with a handle 6.
When the liquid nitrogen tank special for aviation is implemented; the outer dimension of the shell 1 is as follows: the outer diameter is 345mm and the height is 650mm.
The utility model provides a 10L liquid nitrogen tank special for aviation, which is a special low-temperature container for meeting the requirement of aviation transportation, and liquid nitrogen cannot exist in the aviation transportation due to safety regulations; the low-temperature container is in a solid state, and the cold-keeping period of the internal temperature of the tank body below-180 ℃ is more than 7 days. The inner container is structurally transformed on the basis of a conventional 15L liquid nitrogen tank, a special liquid nitrogen adsorption layer is fixed in the inner container, and the integral structure of the inner container is composed of a shell, the inner container, an interlayer heat insulation material, an inner container adsorption layer, a filter screen fixing device, a bottle plug flip cover and a handle; the outside dimension phi 345x650; the weight is light; the total weight is not more than 12.5kg; the effective volume is 10L, and the cold insulation days are 11 days (the temperature in the tank body is lower than-180 ℃).
Claims (4)
1. A liquid nitrogen tank special for aviation is characterized in that; the structure of the heat-insulation and heat-preservation composite filter is provided with a shell (1), an inner container (2), an interlayer heat-insulation layer (3), an inner container adsorption layer (4) and a filter screen fixing device (5), wherein the inner container (2) is positioned in an inner cavity of the shell (1), the interlayer heat-insulation layer (3) is arranged between the shell (1) and the inner container (2), and the inner side of the inner container (2) is provided with the inner container adsorption layer (4).
2. The liquid nitrogen tank special for aviation of claim 1, wherein; and a filter screen is arranged on the outer side of the inner container adsorption layer (4) and is integrally fixed through a filter screen fixing device (5).
3. The liquid nitrogen tank special for aviation of claim 1, wherein; the upper part of the shell (1) is provided with a handle (6).
4. The liquid nitrogen tank special for aviation of claim 1, wherein; the outer dimension of the shell (1) is as follows: an outer diameter phi 345mm and a height 650mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221715312.7U CN218378962U (en) | 2022-07-06 | 2022-07-06 | Special liquid nitrogen container of aviation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221715312.7U CN218378962U (en) | 2022-07-06 | 2022-07-06 | Special liquid nitrogen container of aviation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218378962U true CN218378962U (en) | 2023-01-24 |
Family
ID=84961744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221715312.7U Active CN218378962U (en) | 2022-07-06 | 2022-07-06 | Special liquid nitrogen container of aviation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218378962U (en) |
-
2022
- 2022-07-06 CN CN202221715312.7U patent/CN218378962U/en active Active
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