CN208058405U - A kind of powder type low-temperature storage tank - Google Patents
A kind of powder type low-temperature storage tank Download PDFInfo
- Publication number
- CN208058405U CN208058405U CN201820233180.1U CN201820233180U CN208058405U CN 208058405 U CN208058405 U CN 208058405U CN 201820233180 U CN201820233180 U CN 201820233180U CN 208058405 U CN208058405 U CN 208058405U
- Authority
- CN
- China
- Prior art keywords
- tank body
- shell
- nozzle
- liner
- heat
- 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.)
- Expired - Fee Related
Links
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of powder type low-temperature storage tank, including horizontally disposed tank body, the tank body includes shell and liner, it is formed with vacuum interlayer between the shell and liner, heat-insulating material is filled in the vacuum interlayer, the heat-insulating material uses perlite, one end of the tank body is offered breaks empty connection nozzle for the molecular sieve of connection molecule screen device, there are multiple supporting rods in vacuum interlayer, one end of supporting rod is connect with the outer wall of the liner, the other end is contacted with the inner wall of the shell, and shell and liner are supported.The utility model in one end of tank body by offering the broken empty connection nozzle of molecular sieve, the broken empty connection nozzle connection molecule screen device of the molecular sieve, the air source that perlite is formed in molecular sieve device absorption interlayer can be effectively utilized, it ensure that the vacuum degree in vacuum interlayer, cold insulation effect to the powder type low-temperature storage tank ensured and the stabilization at a distance from ensure that shell between liner, ensure that the filling thickness of heat-insulating material is consistent.
Description
Technical field
The utility model is related to low-temperature storage tank technical fields, and in particular to a kind of powder type low-temperature storage tank.
Background technology
Low-temperature storage tank is adiabatic for storing the vertical or horizontal double-layer vacuum of the media such as liquid oxygen, nitrogen, argon, carbon dioxide
Storage tank, liner the selection of material are austenitic stainless steel；Outer container material according to user from different places, by national regulation selection be
Q235-B, Q245R or 345R.Inside and outside container interlayer filling heat-insulating material pearlife or aluminium foil, heat-preservation cotton simultaneously vacuumize, and make low
Warm storage tank interlayer can obtain preferable vacuum degree, be the key that guarantee quality, but since laminated heat-preserving material perlite is filling
Gas can be released after filling out, to destroy the vacuum degree in interlayer, to have an impact the cold insulation performance of equipment, in addition, shell with it is interior
Filler is relied on to support merely between courage, support effect is poor, it cannot be guaranteed that the stability of the vacuum interlayer between liner and shell.
Utility model content
The purpose of this utility model is to be directed to technological deficiency existing in the prior art, and it is good to provide a kind of cold insulation performance
The powder type low-temperature storage tank of the Large mass volume of horizontal type structure.
Technical solution is used by realize the purpose of this utility model：
A kind of powder type low-temperature storage tank, including horizontally disposed tank body, the tank body include shell and liner, the shell
It is formed with vacuum interlayer between liner, heat-insulating material is filled in the vacuum interlayer, the heat-insulating material uses perlite,
One end of the tank body is offered breaks empty connection nozzle for the molecular sieve of connection molecule screen device, has in the vacuum interlayer more
A supporting rod, one end of the supporting rod are connect with the outer wall of the liner, and the other end is contacted with the inner wall of the shell, with reality
Now shell and liner are supported, and form the vacuum interlayer.
One end of the tank body has level instrumentation nozzle mouth, liquid filling nozzle, gas phase nozzle, drain nozzle and full liquid to refer to
Show nozzle, one end of the tank body vacuumizes pipe nozzle, it is described vacuumize pipe nozzle and the molecular sieve it is broken eat dishes without rice or wine to be located at it is same
The upper portion side wall of side, the tank body has pressure-relief valve pipe nozzle.
It is two to have the support base of F shapes, the support base in the bottom sidewall of the tank body, interval setting.
The utility model in one end of tank body by offering the broken empty connection nozzle of molecular sieve, the broken empty connection of the molecular sieve
Nozzle connection molecule screen device can effectively utilize the air source that perlite is formed in molecular sieve device absorption interlayer, ensure that
Vacuum degree in vacuum interlayer, to the powder type low-temperature storage tank ensured cold insulation effect and by the setting of multiple supporting rods,
Stabilization at a distance from ensure that shell between liner ensure that the stabilization of vacuum interlayer between shell and liner, ensure that heat insulating material
The filling thickness of material is consistent.
Description of the drawings
Fig. 1 is the main structure diagram of powder type low-temperature storage tank；
Fig. 2 is the A direction views of powder type low-temperature storage tank；
Fig. 3 is the B direction views of powder type low-temperature storage tank；
Fig. 4 is the longitudinal profile structure schematic inside vacuum interlayer between the shell of tank body and liner；
Fig. 5 is that the horizontal section between the shell of tank body and liner inside vacuum interlayer regards schematic diagram；
Fig. 6 is the structural schematic diagram of heat-insulating material paper.
Specific implementation mode
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
Referring to shown in Fig. 1-6, a kind of powder type low-temperature storage tank, including horizontally disposed tank body, the tank body include shell 1
With liner 2, it is formed with vacuum interlayer between the shell and liner, heat-insulating material 3 is filled in the vacuum interlayer, it is described exhausted
Hot material uses perlite, one end of the tank body to offer the broken empty connection nozzle 14 of molecular sieve, the broken empty connection of the molecular sieve
Nozzle is used for connection molecule screen device, there is multiple supporting rods 15 in the vacuum interlayer, one end of the supporting rod 15 with it is described
The outer wall connection of liner, the other end contact with the inner wall of the shell, are supported shell and liner with realizing, and described in being formed
Vacuum interlayer.
Wherein, the supporting rod 15 is multigroup, is arranged in parallel between every group, and every group includes multiple be spaced uniformly around described
The supporting rod 15 that the axis of tank body is circular layout, the outer wall of the supporting rod and the liner are welded to connect, the supporting rod
The other end is contacted with the inner wall of the shell.
The material that ratio of shrinkage swelling identical as shell and liner can be used in the supporting rod 15 is made.
Further, it is that further enhancing heat-insulating property, the external sheath of the shell have heat-insulating material paper, is formed
The insulating layer in outside, to realize better insulation effect.The heat-insulating material paper includes internal layer 16, outer layer 18 and is placed in described
The air bag heat insulation layer 17 of internal layer and the PE materials of outer interlayer, as shown in fig. 6, internal layer, outer layer are aluminium foil, the air bag with PE materials
17 bonding connection of heat insulation layer is together.
The a small amount of deflation source of the vacuum interlayer is removed using molecular sieve device, and molecular sieve device is in process of production
Closed, leak rate is not less than 1 × 10-9Pa.m3/s, and molecular sieve device is opened when layer vacuum reaches 5Pa or less and is pressed from both sides with it
Layer is linked up, and molecular sieve is made not polluted by a large amount of air sources in low vacuum, makes molecular sieve device is utmostly lower at low temperature to inhale
Deflation source in attached vacuum interlayer.
Wherein, the unit weight of the perlite is not less than 45 kilograms every cube；Granularity 0.4-0.8 is not less than 80%,
In stowing operation with air exclusion, and fill after the interlayer perlite packing density be not less than 2.0.
Wherein, there is level instrumentation nozzle mouth that the inside of liner respectively communicates in one end of the tank body (including upper liquid level gauge connects
Nozzle and lower level instrumentation nozzle mouth), LNG liquid filling nozzle (overhead-liquid charging port and bottom liquid charging port), gas
Phase nozzle, drain nozzle and full liquid indicate nozzle, are separately installed with liquid level gauge 10, lower liquid level gauge 11, are filled out at the top of LNG liquid
Fill in pipeline 5 and underfill pipeline 6, tank LNG liquid discharge line 7 and full liquid instruction in gas phase discharge pipe 8 and tank
Pipe 9, one end of the tank body vacuumize pipe nozzle 12, it is described vacuumize pipe nozzle and break blank pipe mouth 14 with the molecular sieve be located at
The upper portion side wall of the same side, the tank body has pressure relief valve pipe nozzle 13, is above prior art construction, no longer detailed to this
It describes in detail bright.
Wherein, it is two to have the support base 4 of F shapes, the support base in the bottom sidewall of the tank body, interval setting.
The utility model in one end of tank body by offering the broken empty connection nozzle of molecular sieve, the broken empty connection of the molecular sieve
After nozzle connection molecule screen device, the air source that perlite is formed in molecular sieve device absorption interlayer can be effectively utilized, is ensured
Vacuum degree in vacuum interlayer, to the cold insulation effect of the powder type low-temperature storage tank ensured, and setting by multiple supporting rods
Set, ensure that shell between liner at a distance from stabilization, ensure that the stabilization of vacuum interlayer between shell and liner, ensure that thermal insulation
The filling thickness of material is consistent.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (3)
1. a kind of powder type low-temperature storage tank, including horizontally disposed tank body, which is characterized in that the tank body includes shell and interior
Courage is formed with vacuum interlayer, heat-insulating material, the heat-insulating material is filled in the vacuum interlayer between the shell and liner
Using perlite, one end of the tank body is offered breaks empty connection nozzle for the molecular sieve of connection molecule screen device, described true
There are multiple supporting rods, one end of the supporting rod to be connect with the outer wall of the liner in empty interlayer, the other end and the shell
Inner wall contacts, and is supported shell and liner with realizing, and forms the vacuum interlayer；
The supporting rod is multigroup, is arranged in parallel between every group；
The external sheath of the shell has heat-insulating material paper, formed outside insulating layer, the heat-insulating material paper include internal layer,
Outer layer and the air bag heat insulation layer for being placed in the internal layer and the PE materials of outer interlayer, the internal layer, outer layer are aluminium foil, with PE materials
Air bag heat insulation layer bonding connection together.
2. powder type low-temperature storage tank as described in claim 1, which is characterized in that one end of the tank body have level instrumentation nozzle mouth,
Liquid fills nozzle, gas phase nozzle, drain nozzle and full liquid and indicates that nozzle, one end of the tank body vacuumize pipe nozzle,
Described to vacuumize that pipe nozzle and the molecular sieve are broken to eat dishes without rice or wine to be located at the same side, the upper portion side wall of the tank body has pressure-relief valve to take over
Mouthful.
3. powder type low-temperature storage tank as described in claim 1, which is characterized in that there is the branch of F shapes in the bottom sidewall of the tank body
Seat is supportted, the support base is two, interval setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820233180.1U CN208058405U (en) | 2018-02-09 | 2018-02-09 | A kind of powder type low-temperature storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820233180.1U CN208058405U (en) | 2018-02-09 | 2018-02-09 | A kind of powder type low-temperature storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208058405U true CN208058405U (en) | 2018-11-06 |
Family
ID=63993326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820233180.1U Expired - Fee Related CN208058405U (en) | 2018-02-09 | 2018-02-09 | A kind of powder type low-temperature storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208058405U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529727A (en) * | 2019-10-11 | 2019-12-03 | 苏州圣汇装备有限公司 | Superconductive current limiter low-temperature storage tank |
| CN110748787A (en) * | 2019-10-28 | 2020-02-04 | 连云港中远海运特种装备制造有限公司 | Molecular sieve filling method for vacuum heat-insulating container |
-
2018
- 2018-02-09 CN CN201820233180.1U patent/CN208058405U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529727A (en) * | 2019-10-11 | 2019-12-03 | 苏州圣汇装备有限公司 | Superconductive current limiter low-temperature storage tank |
| CN110748787A (en) * | 2019-10-28 | 2020-02-04 | 连云港中远海运特种装备制造有限公司 | Molecular sieve filling method for vacuum heat-insulating container |
| CN110748787B (en) * | 2019-10-28 | 2024-04-05 | 连云港中远海运特种装备制造有限公司 | Molecular sieve filling method for vacuum heat-insulating container |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2396459A (en) | Insulated container for liquefied gases and the like | |
| CN208058405U (en) | A kind of powder type low-temperature storage tank | |
| CN103075907B (en) | Packed bed type high pressure heat/cold storage device | |
| CN207943403U (en) | A kind of gas heat insulating storage tank | |
| US3461678A (en) | Stationary,large-capacity storage container for the storage of liquefied gases | |
| CN207599332U (en) | A kind of spherical tank device for being used to store cryogenic liquid | |
| CN206145419U (en) | Oil gas warehousing and transportation cooling transport tank | |
| CN111981312B (en) | Device and method for filling pearlife on line | |
| CN112413392A (en) | Liquid hydrogen cold insulation storage device and storage method | |
| CN205746012U (en) | A kind of vertical vessel for storing cryogenic fluids | |
| CN102338279A (en) | Manhole structure of inner container and outer container of low-temperature heat-insulation container | |
| CN204240044U (en) | Low-temperature liquid storage tank | |
| CN105627084B (en) | Low temperature tank body | |
| CN217918914U (en) | Beer fresh-keeping barrel with support | |
| CN2630625Y (en) | Liquified natural-gas cylinder | |
| CN213930383U (en) | Liquid hydrogen cold insulation storage device | |
| CN202613040U (en) | Interlayer low-temperature storage tank | |
| CN205664108U (en) | Flat storage tank of large -scale ordinary pressure | |
| CN206247011U (en) | A kind of low-temperature storage tank molecular sieve adsorption device | |
| CN205155546U (en) | Automobile -used cryogenic liquids basin | |
| CN213872198U (en) | Heat preservation type low temperature liquid storage tank | |
| CN207049598U (en) | Liquefied natural gas device for storing liquid | |
| CN202501185U (en) | Outer-coil cooling silane intermediate storage tank | |
| CN203147263U (en) | Low-temperature storage tank | |
| CN207921731U (en) | low-temperature storage tank |
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: 20181106 Termination date: 20210209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |