CN214405608U - Internal supporting structure of large vacuum insulation deep cooling vertical storage tank - Google Patents
Internal supporting structure of large vacuum insulation deep cooling vertical storage tank Download PDFInfo
- Publication number
- CN214405608U CN214405608U CN202023120206.8U CN202023120206U CN214405608U CN 214405608 U CN214405608 U CN 214405608U CN 202023120206 U CN202023120206 U CN 202023120206U CN 214405608 U CN214405608 U CN 214405608U
- Authority
- CN
- China
- Prior art keywords
- circular cylinder
- storage tank
- inner container
- support
- vertical storage
- 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
Images
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses an inside bearing structure of vertical basin of large-scale adiabatic cryrogenic in vacuum, it is located between inner container and the shell, including circular cylinder, circular cylinder's diameter equals the size of inner container, circular cylinder both ends weld with inner container low head and shell bottom head respectively, the shell bottom is connected with outer skirt, solves the uneven problem of column type support atress, the preparation technology is complicated, and easily assembles, and the construction is simple, can carry out the automatic weld, has improved work efficiency, and circular cylinder whole atress is more even than 4 pillars respectively the pressurized, is difficult to the unstability, and circular cylinder cross-section bending modulus is bigger, more can resist the inertial force when empty can the transportation. The outer support is correspondingly designed into a skirt support, and has larger wind resistance and shock resistance than leg supports, the diameter of the outer sleeve can be relatively reduced by adopting cylindrical support, the manufacturing cost is saved, and the thermal insulation property of the storage tank can be effectively improved by opening holes on the support cylinder and filling thermal insulation materials.
Description
Technical Field
The utility model relates to a vertical basin technical field specifically is an inside bearing structure of vertical basin of large-scale vacuum insulation cryrogenic.
Background
With the acceleration of the industrialized process in China, the gas industry has been developed greatly, the liquefied products of oxygen, nitrogen, argon and liquefied natural gas in air are widely applied in the fields of steel making, food, aviation, welding, medical treatment and energy, and the gases have the obvious characteristic that the critical temperature is lower than-50 ℃, and the gases are in liquid state at low temperature, so that the low-temperature and low-pressure storage becomes possible. In recent years, the design and manufacturing technology of vacuum heat insulation deep cooling pressure vessels is continuously improved, the capacity of the vessels is also increased more and more, and the largest domestic vacuum heat insulation vertical storage tank volume reaches 350m3The manufacturing cost per unit volume and the daily evaporation rate are remarkably reduced, and the storage tank is very popular with air separation plants and large storage and distribution stations because of energy conservation and low emission.
Large vacuum heat-insulating deep-cooling vertical storage tank with general volume more than or equal to 150m3The vertical installation mainly comprises an inner container 1, a shell, a vacuum heat insulation layer, a supporting device between the inner container 1 and the shell and a pipeline accessory device. Need support, be connected between inner container 1 and the shell, support and sufficient intensity and rigidity of connecting piece need, have thermal resistance as far as possible simultaneously, present large-scale vacuum insulation cryrogenic vertical storage tank generally adopts pillar under with horizontal stretching strap structure, as shown in the figure, the pillar under bears operating condition's load, mainly bear compressive stress, horizontal stretching strap bears the empty jar transportation load when putting the transportation horizontally, mainly bear tensile stress, pillar adds horizontal stretching strap structure, the lower part adopts 4 stands, for discontinuous point supports, the atress is inhomogeneous, outside support corresponds with it and designs into 4 landing legs, in addition, the diameter ratio of stand is great, need to increase the size of shell.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an inside bearing structure of vertical basin of large-scale vacuum insulation cryrogenic to solve above-mentioned problem.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an inside bearing structure of vertical basin of large-scale vacuum insulation cryrogenic, it locates between inner container and the shell, including circular cylinder, the diameter of circular cylinder equals the size of inner container, circular cylinder both ends respectively with inner container low head and shell bottom head welding, the shell bottom is connected with outer skirt.
On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:
in one alternative: the round cylinder is made of S30408 stainless steel material.
In one alternative: the wall of the round barrel is provided with a manhole.
In one alternative: the wall of the circular cylinder body is also provided with a connecting pipe extending hole.
In one alternative: the outer skirt comprises a skirt barrel body, and the skirt barrel body is the same as the inner circular barrel body in size.
Compared with the prior art, the beneficial effects of the utility model are as follows:
adopt the inside support of drum formula, solve the uneven, the complicated problem of preparation technology of column type support atress, and easily equipment, the construction is simple, can carry out automatic weld, has improved work efficiency, and the whole atress of circular cylinder is more even than 4 pillars atress respectively, is difficult to the unstability, and circular cylinder cross-section bending modulus is bigger, more can resist the inertial force when empty can transports. The outer support is correspondingly designed into a skirt support, and has larger wind resistance and shock resistance than leg supports, the diameter of the outer sleeve can be relatively reduced by adopting cylindrical support, the manufacturing cost is saved, and the thermal insulation property of the storage tank can be effectively improved by opening holes on the support cylinder and filling thermal insulation materials.
Drawings
Fig. 1 is a schematic view of a lower support structure adopted by a conventional large vacuum adiabatic cryogenic vertical storage tank.
Fig. 2 is a schematic diagram of a transverse pulling belt structure adopted by a large vacuum heat insulation deep cooling vertical storage tank in the prior art.
Fig. 3 is a schematic structural diagram of an embodiment of the present invention.
Notations for reference numerals: 1-inner container, 2-round cylinder, 3-outer skirt.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.
Examples
Referring to fig. 3, in an embodiment of the present invention, an internal supporting structure of a large vacuum thermal insulation deep cooling vertical storage tank is disposed between an inner container 1 and an outer shell, and includes a circular cylinder 2, the circular cylinder 2 is made of S30408 stainless steel material, a diameter of the circular cylinder 2 is equal to a size of the inner container 1, a thickness is calculated according to a compressive strength when the tank is fully loaded and a bending strength when the tank is transported, two ends of the circular cylinder 2 are respectively welded to a lower end socket of the inner container 1 and a bottom end socket of the outer shell, a manhole is disposed on a wall of the circular cylinder 2, so as to facilitate a person to go in and out, a pipe extending hole is further disposed on a wall of the circular cylinder 2, the holes are also beneficial to filling pearly-lustre sand and vacuum pumping, an outer skirt 3 is connected to the bottom of the outer shell, the outer skirt 3 includes a skirt cylinder, and the skirt cylinder has the same size as the inner circular cylinder 2, the load of the inner container 1 directly acts on the outer skirt 3, and the stress is uniform and reasonable.
The utility model discloses a theory of operation is: adopt the inside support of drum formula, solve the uneven, the complicated problem of preparation technology of column type support atress, and easily equipment, the construction is simple, can carry out automatic weld, has improved work efficiency, and 2 whole atress of circular cylinder are more even than 4 pillars atress respectively, are difficult to the unstability, and 2 cross-sections bending modulus of circular cylinder are bigger, more can resist the inertial force when empty can transports. The outer support is correspondingly designed into a skirt support, and has larger wind resistance and shock resistance than leg supports, the diameter of the outer sleeve can be relatively reduced by adopting cylindrical support, the manufacturing cost is saved, and the thermal insulation property of the storage tank can be effectively improved by opening holes on the support cylinder and filling thermal insulation materials.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides an inside bearing structure of vertical basin of large-scale vacuum insulation cryrogenic, its locate between inner container (1) and the shell, its characterized in that, including circular cylinder body (2), the diameter of circular cylinder body (2) equals the size of inner container (1), circular cylinder body (2) both ends respectively with inner container (1) low head and shell bottom head welding, the shell bottom is connected with outer skirt (3).
2. The internal support structure of large vacuum insulated cryogenic vertical storage tank according to claim 1, characterized in that the circular cylinder (2) is made of S30408 stainless steel material.
3. The internal supporting structure of the large-scale vacuum heat insulation deep cooling vertical storage tank as claimed in claim 1, wherein a manhole is formed on the wall of the circular cylinder (2).
4. The internal supporting structure of the large-scale vacuum heat insulation cryogenic vertical storage tank is characterized in that a connecting pipe extending hole is formed in the wall of the circular cylinder (2).
5. The internal support structure of a large vacuum insulated cryogenic vertical storage tank according to claim 1, characterized in that the outer skirt (3) comprises a skirt cylinder, which is the same size as the inner circular cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023120206.8U CN214405608U (en) | 2020-12-22 | 2020-12-22 | Internal supporting structure of large vacuum insulation deep cooling vertical storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023120206.8U CN214405608U (en) | 2020-12-22 | 2020-12-22 | Internal supporting structure of large vacuum insulation deep cooling vertical storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214405608U true CN214405608U (en) | 2021-10-15 |
Family
ID=78040785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023120206.8U Active CN214405608U (en) | 2020-12-22 | 2020-12-22 | Internal supporting structure of large vacuum insulation deep cooling vertical storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214405608U (en) |
-
2020
- 2020-12-22 CN CN202023120206.8U patent/CN214405608U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202613038U (en) | Telescopic compensation supporting structure in interlayer of low-temperature storage tank | |
| CN201262317Y (en) | Low-temperature double-case spherical storage tank | |
| CN106382453A (en) | Vertical low-temperature storage tank | |
| CA2441775A1 (en) | Container for holding a cryogenic fluid | |
| CN202349589U (en) | Front part supporting structure of horizontal type automobile liquefied gas bottle | |
| CN101758977A (en) | Supporting structure of inner tank of heavy jacketed low-temperature deep refrigerant storage tank | |
| CN214405608U (en) | Internal supporting structure of large vacuum insulation deep cooling vertical storage tank | |
| CN107339600B (en) | Vertical low-temperature container | |
| CN201382260Y (en) | Spigot and socket type heat insulating drawbar support for cold shield of cryogenic vessel | |
| CN102434779B (en) | Front supporting structure of horizontal liquefied gas bottle for vehicle | |
| CN204240044U (en) | Low-temperature liquid storage tank | |
| CN1963283A (en) | Internal bladder supporting structure for low temperature thermal-insulating gas cylinder | |
| CN210266705U (en) | Torsion-proof pull belt structure for inner barrel and outer barrel of low-temperature storage tank | |
| CN201531743U (en) | Inner tank support structure of heavy type jacket low-temperature deep cooling storage tank | |
| CN215335758U (en) | Suspension device for suspended ceiling of large-scale low-temperature storage tank | |
| CN103277670A (en) | Low temperature liquefied gas pressure sampling apparatus | |
| CN103177841A (en) | Low temperature duvel for superconducting magnet and design method of critical size parameter thereof | |
| CN214567917U (en) | Double-layer spherical tank | |
| CN203309508U (en) | Vertical low temperature container | |
| CN206093493U (en) | Vertical low temperature storage tank | |
| CN202733425U (en) | Storage tank for low-temperature liquid | |
| CN208817081U (en) | A kind of adiabatic apparatus for vertical low temperature liquid storage groove | |
| CN206234612U (en) | Low-temperature pressure container | |
| CN2630625Y (en) | Liquefied natural gas storage tank | |
| CN1272569C (en) | Internal bearing structure of high vacuum multilayer insulation, horizontal low temp LG cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20211220 Granted publication date: 20211015 |