CN221076128U - Low-temperature storage tank - Google Patents
Low-temperature storage tank Download PDFInfo
- Publication number
- CN221076128U CN221076128U CN202322328541.4U CN202322328541U CN221076128U CN 221076128 U CN221076128 U CN 221076128U CN 202322328541 U CN202322328541 U CN 202322328541U CN 221076128 U CN221076128 U CN 221076128U
- Authority
- CN
- China
- Prior art keywords
- shell
- tank
- inner tank
- support
- supports
- 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
- 238000003860 storage Methods 0.000 title claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 230000008093 supporting effect Effects 0.000 claims description 31
- 239000010410 layer Substances 0.000 claims description 27
- 238000005096 rolling process Methods 0.000 claims description 14
- 239000011229 interlayer Substances 0.000 claims description 10
- 239000004593 Epoxy Substances 0.000 claims description 5
- 239000011152 fibreglass Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000012774 insulation material Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000003471 anti-radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model belongs to the technical field of transportation storage tanks, and particularly relates to a low-temperature storage tank, which comprises a shell, an inner tank arranged in the shell, a side support assembly, an axial support assembly, a heat insulation layer and a vacuum valve, wherein the heat insulation layer and the vacuum valve are coated on the outer wall of the inner tank, the left end and the right end of the inner tank are erected inside the shell through the axial support assembly, the side support assembly is circumferentially arranged on the inner side wall of the shell and is abutted against the heat insulation layer, the vacuum valve is arranged on the shell and is used for vacuumizing between the shell and the inner tank, the side support assembly and the axial support assembly are both made of heat insulation materials, the heat insulation layer formed by the heat insulation materials is abutted against the heat insulation layer, the structural strength of the storage tank is improved, and meanwhile, the heat of the shell is not easy to transfer to the inner tank.
Description
Technical Field
The utility model belongs to the technical field of transportation storage tanks, and particularly relates to a low-temperature storage tank.
Background
With the development of economy and the popularization of low-temperature technology, the application of low-temperature liquids such as liquid nitrogen, liquid oxygen, liquid ammonia, liquid hydrogen, liquefied natural gas and the like is becoming wider, the demands of various industries on low-temperature containers for storing and conveying the low-temperature liquids are growing, and the safety problem of the low-temperature containers in the transportation process is not ignored.
In order to ensure the heat insulation effect of the tank body, the low-temperature storage tank is generally divided into two layers, and vacuum pumping treatment is carried out between the two layers of tank bodies, for example, the high-vacuum multi-layer heat insulation low-temperature storage tank with an axial supporting structure disclosed in the utility model patent with the publication number of CN209325396U comprises an inner container, a shell, an axial support and a vacuum acquisition valve; the inner container is arranged in the outer shell through the axial supporting frame; the shell is provided with a vacuum acquisition valve for vacuumizing an interlayer between the inner container and the shell; the axial support is made of heat insulation material; the outer surface cladding of inner container has the anti-radiation heat insulating layer, keep the clearance between anti-radiation heat insulating layer and the shell, prevent shell heat transfer to the inner container through the insulating property of axial support, but only support the condition that the structural strength is insufficient when probably having full load by the axial at both ends, but directly connect rigid structure on inner container and the shell and cause the shell to collide the transmission to the inner container easily and make the inner container damaged, also transmit shell heat to the inner container easily if adopt rigid metal to connect simultaneously, so need a structural strength high, not fragile the inner container can effectively insulate the low temperature storage tank of shell heat transmission to the inner container again.
Disclosure of utility model
Aiming at the problems, the utility model provides a low-temperature storage tank, which well solves the problems that the structural strength of the axial support in the prior art is insufficient when the axial support is fully loaded, and the heat of the outer shell is easily transferred to the inner container by adopting hard metal connection between the inner container and the outer shell.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a cryogenic storage tank, includes the inner tank that sets up in shell and the shell, still includes temple subassembly, axial supporting component, cladding heat insulating layer and vacuum valve on the inner tank outer wall, the inside at the shell is erect through axial supporting component in the left and right sides both ends of inner tank, and the temple subassembly encircles and lays on the inside wall of shell and temple subassembly butt heat insulating layer, the vacuum valve is installed and is used for evacuating between shell and the inner tank on the shell, temple subassembly and axial supporting component are thermal-insulated material, can play the structural strength of increase storage tank itself when cushioning effect through setting up the temple subassembly butt heat insulating layer that thermal-insulated material constitutes, and the heat of shell is difficult for transmitting to the inner tank simultaneously.
Further, the temple assembly includes the spout of fixed mounting at the shell inside wall, sliding connection has the supporting rib in the spout, one side butt of supporting rib is on the insulating layer, through setting up spout cooperation supporting rib, is convenient for install and maintain the temple assembly.
Further, one surface of the supporting rib, which is abutted against the heat insulation layer, is an arc-shaped surface, and the contact area between the supporting rib and the heat insulation layer is larger through the arc-shaped surface.
Further, the surface of the inner tank is provided with an anti-rolling groove, an anti-rolling pin inserted into the anti-rolling groove is fixedly arranged on the shell, and the inner tank is prevented from rolling through the inserted anti-rolling pin.
Further, the axial supporting component comprises two first supports, two second supports and two supporting columns, wherein the two first supports are fixedly mounted on the inner walls of two ends of the shell in a welding mode, the two second supports are fixedly mounted on the outer walls of two ends of the inner tank in a welding mode, opposite axial supporting holes are formed in the first supports and the second supports, the two ends of the supporting columns are inserted into the opposite axial supporting holes respectively, and the supporting columns can be effectively erected and mounted in the shell through the cooperation of the supporting columns with the supporting columns.
Further, the support column is a hollow cylinder, and the hollow cylinder saves materials while maintaining good mechanism strength.
Furthermore, the support ribs and the support columns are made of epoxy glass fiber reinforced plastics, and the epoxy glass fiber reinforced plastics have better structural strength and are not beneficial to heat conduction.
Further, the heat insulation layer is a heat insulation material formed by compounding flame-retardant glass fibers and aluminum foils, and the composite material formed by the glass fibers and the aluminum foils has a certain buffering effect during heat insulation.
Further, an interlayer pipeline is arranged between the inner tank and the outer shell, and the interlayer pipeline is used for conveying low-temperature media.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the side support assembly is circumferentially arranged on the inner side wall of the shell, so that the side support assembly is abutted between the shell and the heat insulation layer to form good support, meanwhile, the heat insulation layer can buffer the collision force of the shell, the inner tank is not easy to damage, and the structural strength is greatly improved while the vacuum is maintained between the shell and the inner tank.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic view of the cross-sectional structure of A-A' in FIG. 1.
In the figure: 1. a housing; 2. an inner tank; 3. a temple assembly; 31. a chute; 32. a support rib; 4. an axial support assembly; 41. a first support; 42. a second support; 43. a support column; 5. a heat insulating layer; 6. a vacuum valve; 7. anti-rolling groove; 8. an anti-rolling pin; 9. a sandwich pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-2, a cryogenic storage tank, including shell 1 and inner tank 2 that sets up in the shell 1, still include temple subassembly 3, axial support subassembly 4, cladding heat insulating layer 5 and vacuum valve 6 on inner tank 2 outer wall, the inside at shell 1 is erect through axial support subassembly 4 in the both ends about inner tank 2, and temple subassembly 3 encircles and lays on the inside wall of shell 1 and temple subassembly 3 butt heat insulating layer 5, keep the clearance between heat insulating layer 5 and shell 1, vacuum valve 6 installs and is used for evacuating between shell 1 and inner tank 2 on shell 1, temple subassembly 3 and axial support subassembly 4 are the heat insulating material, so the outside heat that shell 1 absorbed is difficult for transmitting to the surface of inner tank 2, and temple subassembly 3 can form good support to inner tank 2's lateral wall and shell 1 simultaneously, and axial support subassembly 4 can with the dispersed effort of temple subassembly 3 under the circumstances, only need play partial supporting effect and fixed inner tank 2 both ends prevent the drunkenness.
In this embodiment, the temple assembly 3 includes a chute 31 fixedly mounted on the inner wall of the housing 1 by welding, the chute 31 is slidably connected with a support rib 32, one side M of the support rib 32 far away from the housing 1 abuts against the heat insulating layer 5, and four groups of support assemblies are respectively uniformly circumferentially arranged on the inner wall of the housing 1.
In this embodiment, the surface of the support rib 32 abutting against the heat insulating layer 5 is an arc surface.
In this embodiment, the surface of the inner tank 2 is provided with an anti-rolling groove 7, the anti-rolling groove 7 is a groove which is integrated with the inner tank 2 and is recessed toward the inner tank 2, and the shell 1 is fixedly provided with an anti-rolling pin 8 inserted into the anti-rolling groove 7 through a screw.
In this embodiment, the axial support assembly 4 includes two first supports 41, two second supports 42 and two support columns 43, where the two first supports 41 are fixedly mounted on the inner walls of the two ends of the housing 1, the two second supports 42 are fixedly mounted on the outer walls of the two ends of the inner tank 2, opposite axial support holes are formed in the first supports 41 and the second supports 42, and two ends of the two support columns 43 are respectively inserted into the opposite axial support holes.
In this embodiment, the support column 43 is a hollow cylinder.
In this embodiment, the supporting ribs 32 and the supporting columns 43 are made of epoxy glass fiber reinforced plastics.
In this embodiment, the heat insulating layer 5 is a heat insulating material formed by compounding flame retardant glass fibers and aluminum foil.
In this embodiment, an interlayer pipe 9 is disposed between the inner tank 2 and the outer shell 1, one end of the interlayer pipe 9 extends out of the outer shell 1, and the other end of the interlayer pipe 9 is inserted into the inner tank 2, a portion of the interlayer pipe 9 located in the inner tank 2 is fixed at an upper portion of the inner tank 2 through fixing members such as a clamp, and small holes which are uniformly distributed are formed in the interlayer pipe 9 located in the inner tank 2, and the interlayer pipe 9 is used for conveying a low-temperature medium.
When the inner tank 2 is used, the impact force generated by collision of the shell 1 is uniformly dispersed to the heat insulation layer 5 through the supporting ribs 32 to prevent the inner tank 2 from being damaged, meanwhile, the supporting ribs 32 can play a role in supporting the inner tank 2, so that the overall strength of the tank body is higher, the supporting ribs 32 and the supporting columns 43 are all made of epoxy glass reinforced plastic, the supporting force can be provided, the heat insulation is carried out at the same time, and the temperature of the outer heat absorbed by the shell 1 transmitted to the inner tank 2 is greatly reduced by matching with the heat insulation layer 5, so that the storage medium of the inner tank 2 is kept in a stable low-temperature state.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a cryogenic storage tank, includes the inner tank that sets up in shell and the shell, its characterized in that: still include temple subassembly, axial supporting component, cladding heat insulating layer and vacuum valve on the inner tank outer wall, both ends erect in the inside of shell about the inner tank through axial supporting component, and the temple subassembly encircles and lays on the inside wall of shell and temple subassembly butt heat insulating layer, the vacuum valve is installed and is used for evacuating between shell and the inner tank on the shell, temple subassembly and axial supporting component are thermal-insulated material.
2. The cryogenic tank of claim 1, wherein: the side support assembly comprises a chute fixedly arranged on the inner side wall of the shell, the chute is connected with a support rib in a sliding mode, and one side of the support rib is abutted to the heat insulation layer.
3. The cryogenic tank of claim 2, wherein: one surface of the supporting rib, which is abutted against the heat insulation layer, is an arc-shaped surface.
4. The cryogenic tank of claim 1, wherein: the surface of the inner tank is provided with an anti-rolling groove, and an anti-rolling pin inserted into the anti-rolling groove is fixedly arranged on the shell.
5. The cryogenic tank of claim 2, wherein: the axial support assembly comprises two first supports, two second supports and two support columns, wherein the two first supports are fixedly mounted on the inner walls of the two ends of the shell in a welding mode, the two second supports are fixedly mounted on the outer walls of the two ends of the inner tank in a welding mode, opposite axial support holes are formed in the first supports and the second supports, and the two ends of the two support columns are respectively inserted into the opposite axial support holes.
6. The cryogenic tank of claim 5, wherein: the support column is a hollow cylinder.
7. The cryogenic tank of claim 2 or 5 or 6, wherein: the support ribs and the support columns are made of epoxy glass fiber reinforced plastics.
8. The cryogenic tank of claim 7, wherein: an interlayer pipeline is arranged between the inner tank and the outer shell and is used for conveying low-temperature media.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322328541.4U CN221076128U (en) | 2023-08-29 | 2023-08-29 | Low-temperature storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322328541.4U CN221076128U (en) | 2023-08-29 | 2023-08-29 | Low-temperature storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221076128U true CN221076128U (en) | 2024-06-04 |
Family
ID=91258461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322328541.4U Active CN221076128U (en) | 2023-08-29 | 2023-08-29 | Low-temperature storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221076128U (en) |
-
2023
- 2023-08-29 CN CN202322328541.4U patent/CN221076128U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3111660U (en) | Ultra vacuum insulation tank for cryogenic liquefied gas | |
| CN1333198C (en) | High vacuum heat insulation low temperature liquefied gas storage tank | |
| JP3111656U (en) | Ultra vacuum insulation tank for cryogenic liquefied gas | |
| CN205350688U (en) | Low -temperature vacuum pipeline with inside and outside compensation function | |
| JP2001254894A (en) | Storage vessel | |
| CN112066250B (en) | Fixed inner support based on concentric sleeve cone and low-temperature container with same | |
| JP3111658U (en) | Ultra vacuum insulation tank for cryogenic liquefied gas and its outer shell | |
| JP3111659U (en) | Support structure between outer shell and inner vessel of ultra vacuum insulation tank for cryogenic liquefied gas | |
| KR102543434B1 (en) | Loading system of liquid hydrogen storage tank for ship | |
| CN216813744U (en) | Heat insulation supporting structure of low-temperature container | |
| KR20200004609A (en) | Liquid hydrogen storage tank for ship | |
| KR20200004608A (en) | Liquid hydrogen storage tank for ship | |
| CN221076128U (en) | Low-temperature storage tank | |
| CN201827643U (en) | High vacuum multilayer heat insulation liquid carbon dioxide tank box | |
| JP3111657U (en) | Dome end of ultra vacuum insulation tank for cryogenic liquefied gas | |
| CN114056083B (en) | Vehicle-mounted liquid hydrogen heat-insulating gas cylinder pull rod supporting structure | |
| CN112066251B (en) | Internal fixed support based on conical shell and low-temperature container with same | |
| CN114923114A (en) | Multilayer low temperature liquid hydrogen storage tank | |
| CN113551147A (en) | Interlayer low-heat-conduction supporting structure for ultralow-temperature medium and ultralow-temperature medium container | |
| CN114104539A (en) | Three-shell metal vacuum low-temperature liquid storage tank | |
| CN209325396U (en) | A kind of high vacuum multiple layer heat insulation low-temperature storage tank of axial support structure | |
| CN215398390U (en) | Storage tank and transport vehicle with same | |
| KR20210034741A (en) | Cargo tank | |
| CN115218116B (en) | Horizontal low-temperature liquid storage tank | |
| CN212657578U (en) | V-shaped neck pipe structure of low-temperature gas cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |