CN211649828U - LNG tank container with high heat preservation - Google Patents
LNG tank container with high heat preservation Download PDFInfo
- Publication number
- CN211649828U CN211649828U CN201922388024.XU CN201922388024U CN211649828U CN 211649828 U CN211649828 U CN 211649828U CN 201922388024 U CN201922388024 U CN 201922388024U CN 211649828 U CN211649828 U CN 211649828U
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- China
- Prior art keywords
- container
- layer
- heat preservation
- heat
- frame
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- Expired - Fee Related
Links
- 238000004321 preservation Methods 0.000 title claims abstract description 52
- 238000009413 insulation Methods 0.000 claims abstract description 40
- 238000010276 construction Methods 0.000 claims abstract description 13
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 3
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 229910001362 Ta alloys Inorganic materials 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- RHDUVDHGVHBHCL-UHFFFAOYSA-N niobium tantalum Chemical compound [Nb].[Ta] RHDUVDHGVHBHCL-UHFFFAOYSA-N 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 2
- 239000003949 liquefied natural gas Substances 0.000 description 19
- 230000000694 effects Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a LNG tank container with high heat insulating ability, including the frame and a jar body, the jar body is placed in the frame and through a plurality of bracing structures and frame attach, jar body is including outer container and the inner container that is located the outer container, be provided with the heat preservation wall in the frame, the heat preservation wall is the cavity column, the jar body passes heat preservation wall and both ends and all is located the heat preservation wall outside, all be connected through the stay tube between inner container and outer container, heat preservation wall and the outer container, be provided with insulation construction in the stay tube, device simple structure, and can improve LNG tank container's heat insulating ability.
Description
Technical Field
The utility model relates to a LNG tank container technical field especially relates to a LNG tank container with high heat insulating ability.
Background
LNG (liquefied natural gas) is a low-temperature cryogenic medium, and the storage environment is lower than-162 ℃, so that storage equipment and related facility equipment have reliable low-temperature cryogenic resistance, good low-temperature comprehensive mechanical properties, particularly good low-temperature toughness, and can bear the working pressure of the medium and the low temperature of the LNG.
The low temperature liquefied natural gas tank container commonly used transports liquefied natural gas in highway, railway, water transportation, but current LNG storage tank insulation construction does not design to the type of LNG tank container, consequently the utility model discloses the inventor aims at inventing a LNG tank container with high heat insulating ability to the heat preservation effect of LNG tank container.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a LNG tank container with high heat preservation which has simple structure and can improve the heat preservation of the LNG tank container.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a LNG tank container with high heat insulating ability, includes the frame and a jar body, jar body is placed in the frame and through a plurality of bracing structures and frame connection, jar body is including outer container and the inner container that is located outer container, be provided with the heat preservation wall in the frame, the heat preservation wall is the hollow column shape, jar body passes heat preservation wall and both ends and all is located the heat preservation wall outside, all be connected through the stay tube between inner container and outer container, heat preservation wall and the outer container, be provided with insulation construction in the stay tube.
The utility model provides a pair of LNG tank container with high heat insulating ability, its beneficial effect is: through increase the heat preservation wall that can wrap up the jar body in the frame to between the inner container of the jar body and outer container, set up the stay tube that has insulation construction between heat preservation wall and the outer container, avoid appearing current stay tube and keep warm because of the material only through itself, do not carry out the secondary and keep warm and handle and lead to the condition that the heat preservation effect is not good, increase the stay tube that has insulation construction and the heat preservation wall that wraps up the jar body and can effectively improve LNG tank container's heat preservation effect.
Furthermore, the supporting tube adopts a glass fiber reinforced plastic tube which is an excellent heat insulating material.
Furthermore, the stay tube includes inlayer pipe and outer layer pipe, insulation construction is located between inlayer pipe and the outer layer pipe, insulation construction includes heat preservation one deck, heat preservation two layers and heat preservation three-layer in proper order, heat preservation one deck and heat preservation three-layer respectively with the inner wall connection of inlayer pipe and outer layer pipe, heat preservation one deck and heat preservation three-layer are the multilayer insulated paper, two layers of glass fiber cotton that keep warm utilize multilayer insulation material can reduce the radiation heat transfer, make the intermediate layer leak heat little, the heat preservation effect is better.
Furthermore, the supporting pipes between the inner container and the outer container comprise end supporting pipes at two ends of the inner container and lateral supporting pipes on the side wall of the inner container, two ends of the end supporting pipes are respectively connected with the outer end part of the inner container and the inner end part of the outer container, and two ends of the lateral supporting pipes are respectively connected with the outer side wall of the inner container and the inner side wall of the outer container, so that the effects of effectively preserving heat and improving stability between the inner container and the outer container of the tank body are achieved.
Furthermore, two ends of the supporting tube between the heat-insulating wall and the outer container are respectively connected with the outer side wall of the outer container and the inner side wall of the heat-insulating wall, so that the effects of effectively insulating heat and improving stability between the heat-insulating wall and the outer container are achieved.
Furthermore, the heat preservation wall comprises an aluminum alloy layer, a polyurethane foam layer, a rock wool layer and a niobium-tantalum alloy layer which are arranged in sequence, and the heat preservation effect is improved.
Furthermore, a plurality of bracing structures include the tip bracing structure that is located the frame both ends and lie in the side direction bracing structure that is located the frame both sides, tip bracing structure inboard and outer container outer tip connection, the side direction bracing structure inboard is connected with outer container lateral wall, carries out effective fixed to the jar body under the condition that increases the heat preservation wall, strengthens the stability of container.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of a can body;
fig. 4 is a schematic structural view of the support tube.
In the figure:
1-a frame; 2-tank body; 21-an inner container; 211-end support tube; 212-lateral support tube; 22-an outer container; 3-a diagonal bracing structure; 31-end sprag structure; 32-lateral bracing structure; 4-heat preservation wall; 5-supporting the tube; 51-inner tube; 52-outer tube; 53-heat preservation; 54-two heat preservation layers; 55-heat preservation three layers.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1, an LNG tank container with high thermal insulation includes a frame 1 and a tank body 2, the tank body 2 is placed in the frame 1 and connected to the frame 1 through a plurality of diagonal bracing structures 3, the tank body 2 includes an outer container 22 and an inner container 21 located in the outer container 22, the plurality of diagonal bracing structures 3 includes end diagonal bracing structures 31 located at both ends of the frame 1 and side diagonal bracing structures 32 located at both sides of the frame 1, the inner sides of the end diagonal bracing structures 31 are connected to the outer end of the outer container 22, the inner sides of the side diagonal bracing structures 32 are connected to the outer side wall of the outer container 22, a thermal insulation wall 4 is disposed in the frame 1, the thermal insulation wall 4 is in a hollow column shape, the thermal insulation wall 4 is composed of an aluminum alloy layer, a polyurethane foam layer, a rock wool layer and a niobium tantalum alloy layer which are sequentially disposed, the tank body 2 passes through the thermal insulation wall 4, both ends of the tank body are located outside the thermal insulation wall 4, the support tube 5 between the inner container 21 and the outer container 22 comprises end support tubes 211 positioned at two ends of the inner container 21 and lateral support tubes 212 positioned on the side walls of the inner container 21, wherein two ends of the end support tubes 211 are respectively connected with the outer end of the inner container 21 and the inner end of the outer container 22, two ends of the lateral support tubes 212 are respectively connected with the outer side wall of the inner container 21 and the inner side wall of the outer container 22, and two ends of the support tube 5 between the heat preservation wall 4 and the outer container 22 are respectively connected with the outer side wall of the;
be provided with insulation construction in the stay tube 5, stay tube 5 adopts the FRP pipe, stay tube 5 includes inlayer pipe 51 and outer pipe 52, insulation construction is located inlayer pipe 51 and outer pipe 52, insulation construction includes heat preservation one deck 53, heat preservation two layers 54 and heat preservation three-layer 55 in proper order, heat preservation one deck 53 and heat preservation three-layer 55 are connected with the inner wall of inlayer pipe 51 and outer pipe 52 respectively, heat preservation one deck 53 and heat preservation three-layer 55 are the adiabatic paper of multilayer, heat preservation two layers 54 are the glass fiber cotton.
Through increase in frame 1 can wrap up the thermal insulation wall 4 of jar body 2, and between the inner container 21 of jar body 2 and outer container 22, set up the stay tube 5 that has insulation construction between thermal insulation wall 4 and the outer container 22, avoid appearing current stay tube 5 and keep warm because of the material only through itself, do not carry out the secondary and keep warm and handle and lead to the condition that the heat preservation effect is not good, increase the stay tube 5 that has insulation construction and wrap up the thermal insulation wall 4 of jar body 2 and can effectively improve the heat preservation effect of LNG tank container.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. An LNG tank container with high insulation comprising a frame (1) and a tank body (2), the tank body (2) being placed inside the frame (1) and being connected to the frame (1) by a plurality of bracing structures (3), the tank body (2) comprising an outer container (22) and an inner container (21) located inside the outer container (22), characterized in that: be provided with heat preservation wall (4) in frame (1), heat preservation wall (4) are the cavity column, jar body (2) pass heat preservation wall (4) and both ends all are located heat preservation wall (4) outsidely, all be connected through stay tube (5) between inner container (21) and outer container (22), heat preservation wall (4) and outer container (22), be provided with insulation construction in stay tube (5).
2. An LNG tank container with high insulation according to claim 1, characterized in that: the supporting tube (5) is made of a glass fiber reinforced plastic tube.
3. An LNG tank container with high insulation according to any of claims 1 or 2, characterized in that: the supporting pipe (5) comprises an inner layer pipe (51) and an outer layer pipe (52), the heat insulation structure is located between the inner layer pipe (51) and the outer layer pipe (52), the heat insulation structure sequentially comprises a heat insulation layer (53), a heat insulation second layer (54) and a heat insulation third layer (55), the heat insulation layer (53) and the heat insulation third layer (55) are respectively connected with the inner walls of the inner layer pipe (51) and the outer layer pipe (52), the heat insulation layer (53) and the heat insulation third layer (55) are both made of multi-layer heat insulation paper, and the heat insulation second layer (54) is made of glass fiber cotton.
4. An LNG tank container with high insulation according to claim 1, characterized in that: the supporting pipe (5) between the inner container (21) and the outer container (22) comprises end supporting pipes (211) at two ends of the inner container (21) and lateral supporting pipes (212) on the side wall of the inner container (21), two ends of the end supporting pipes (211) are respectively connected with the outer end of the inner container (21) and the inner end of the outer container (22), and two ends of the lateral supporting pipes (212) are respectively connected with the outer side wall of the inner container (21) and the inner side wall of the outer container (22).
5. An LNG tank container with high insulation according to claim 1, characterized in that: two ends of the supporting tube (5) positioned between the heat-insulating wall (4) and the outer container (22) are respectively connected with the outer side wall of the outer container (22) and the inner side wall of the heat-insulating wall (4).
6. An LNG tank container with high insulation according to claim 1, characterized in that: the heat preservation wall (4) is composed of an aluminum alloy layer, a polyurethane foam layer, a rock wool layer and a niobium-tantalum alloy layer which are sequentially arranged.
7. An LNG tank container with high insulation according to claim 1, characterized in that: the plurality of inclined strut structures (3) comprise end inclined strut structures (31) positioned at two ends of the frame (1) and lateral inclined strut structures (32) positioned at two sides of the frame (1), the inner sides of the end inclined strut structures (31) are connected with the outer end parts of the outer containers (22), and the inner sides of the lateral inclined strut structures (32) are connected with the outer side walls of the outer containers (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922388024.XU CN211649828U (en) | 2019-12-26 | 2019-12-26 | LNG tank container with high heat preservation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922388024.XU CN211649828U (en) | 2019-12-26 | 2019-12-26 | LNG tank container with high heat preservation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211649828U true CN211649828U (en) | 2020-10-09 |
Family
ID=72699620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922388024.XU Expired - Fee Related CN211649828U (en) | 2019-12-26 | 2019-12-26 | LNG tank container with high heat preservation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211649828U (en) |
-
2019
- 2019-12-26 CN CN201922388024.XU patent/CN211649828U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 |