CN220228729U - Horizontal film type low-temperature storage tank - Google Patents
Horizontal film type low-temperature storage tank Download PDFInfo
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- CN220228729U CN220228729U CN202321821185.3U CN202321821185U CN220228729U CN 220228729 U CN220228729 U CN 220228729U CN 202321821185 U CN202321821185 U CN 202321821185U CN 220228729 U CN220228729 U CN 220228729U
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- 239000010935 stainless steel Substances 0.000 claims abstract description 36
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 36
- 238000009413 insulation Methods 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 239000010409 thin film Substances 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000012528 membrane Substances 0.000 claims abstract description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 32
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 18
- 239000011496 polyurethane foam Substances 0.000 claims description 18
- 229910052757 nitrogen Inorganic materials 0.000 claims description 16
- 239000010408 film Substances 0.000 claims description 15
- 229920001342 Bakelite® Polymers 0.000 claims description 9
- 239000004637 bakelite Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 7
- 230000008602 contraction Effects 0.000 abstract description 7
- 239000002689 soil Substances 0.000 abstract description 7
- 239000010410 layer Substances 0.000 description 49
- 239000000463 material Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 239000003949 liquefied natural gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction 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
Abstract
The application discloses a horizontal thin film type low-temperature storage tank, which comprises an outer tank, an inner tank and a heat insulation layer, wherein the inner tank is arranged in the outer tank; the heat insulation layer is arranged between the outer layer tank and the inner layer tank; the inner tank is of a stainless steel membrane structure and comprises stainless steel corrugated plates; the inner tank is provided with a liquid outlet pipe which is communicated with the inner tank. According to the method, the inner tank, the outer tank and the heat insulation layer are arranged, vacuumizing is not needed, heat insulation low-temperature storage is ensured, the capability of bearing external pressure is improved, and the method is more suitable for the deep soil covering environment; by arranging the inner tank comprising the stainless steel corrugated plate, on one hand, the liquid tightness and the air tightness of the low-temperature storage tank are ensured, meanwhile, the steel consumption is greatly reduced, the investment is effectively reduced, and the construction period is shortened; on the other hand, the stainless steel corrugated plate can realize free expansion and contraction under all load conditions, and the practical use effect is improved.
Description
Technical Field
The application relates to a horizontal film type low-temperature storage tank, and belongs to the technical field of low-temperature medium storage equipment.
Background
Cryogenic storage tanks refer to a container that stores liquids (e.g., liquid nitrogen, liquid oxygen, liquid argon, liquefied natural gas) having boiling temperatures below-150 ℃. The existing horizontal low-temperature storage tanks are various, wherein a single-layer horizontal tank suitable for a chemical plant is arranged outside the horizontal tank, but the cold-preserving layer is not pressure-resistant, easy to damage and waterproof and impermeable, and is not suitable for road transportation or soil-covered deep-buried environments; the horizontal low-temperature storage tank in the prior art also comprises a tank with a double-layer structure, wherein the pearlescent sand is filled between the inner tank and the outer tank and vacuumized, and the low-temperature storage tank with the double-layer structure has the advantages of larger steel consumption, large investment and long construction period; and because the low-temperature storage tank is vacuumized, the external pressure which can be born is limited, and the low-temperature storage tank is not suitable for the environment of deep soil covering and burying.
Chinese patent CN 203348900U discloses a high-efficient adiabatic liquefied natural gas horizontal storage tank, and specifically discloses a structure of the horizontal storage tank, which comprises a shell, an inner tank and a vacuum insulation interlayer arranged between the shell and the inner tank, wherein the structure of the vacuum insulation interlayer comprises insulation paper and an aluminum foil layer wound on the outer wall of the inner tank, and pearlite filled between the insulation paper and the aluminum foil layer and the inner wall of the shell; chinese patent 201720815847.4 discloses an LNG horizontal low-temperature storage tank, which comprises an inner tank body, an outer tank body and an intermediate layer, wherein the outer tank body is made of low alloy steel, the intermediate layer is vacuumized, and a pearlitic sand heat-insulating material is filled in the intermediate layer. Both of the above patents disclose double-layered tank structures, but both require vacuum pumping, resulting in limited external pressure, which cannot be applied to the deep-buried environment.
Disclosure of Invention
In order to solve the problems, the application provides a horizontal thin film type low-temperature storage tank, which is characterized in that an inner tank, an outer tank and a heat insulation layer are arranged, so that vacuumizing is not needed, the heat insulation low-temperature storage is ensured, the capability of bearing external pressure is improved, and the horizontal thin film type low-temperature storage tank is more suitable for the deep soil covering environment; by arranging the inner tank comprising the stainless steel corrugated plate, on one hand, the liquid tightness and the air tightness of the low-temperature storage tank are ensured, meanwhile, the steel consumption is greatly reduced, the investment is effectively reduced, and the construction period is shortened; on the other hand, the stainless steel corrugated plate can realize free expansion and contraction under all load conditions, and the practical use effect is improved.
According to one aspect of the present application, there is provided a horizontal thin film type cryogenic storage tank comprising an outer tank, an inner tank and a thermal insulation layer, the inner tank being provided inside the outer tank; the heat insulation layer is arranged between the outer layer tank and the inner layer tank; the inner tank is of a stainless steel membrane structure and comprises stainless steel corrugated plates; the inner tank is provided with a liquid outlet pipe, and the liquid outlet pipe is communicated with the inner tank.
Optionally, the thickness of the inner layer tank is 1 mm-1.2 mm.
Optionally, the inner tank layer comprises two end sealing parts and a tank body part positioned in the middle; the sealing head part is a common stainless steel plate; the tank body is made of stainless steel corrugated plates.
Optionally, the stainless steel corrugated plate comprises a profiled steel plate or a stainless steel plate provided with crisscross network corrugation.
Optionally, the thermal insulation layer is a polyurethane foam board.
Optionally, the density of the polyurethane foam board is 90-130 kg/m at the middle and lower parts of the horizontal film type low-temperature storage tank 3 The method comprises the steps of carrying out a first treatment on the surface of the The density of the polyurethane foam board at the middle and upper parts of the horizontal film type low-temperature storage tank is 50-110 kg/m 3 。
Optionally, a nitrogen pipe is arranged on the inner wall of the outer layer tank, and a plurality of through holes are formed in the nitrogen pipe.
Optionally, the drain pipe is arranged at the bottom of the inner tank and is lower than the lowest liquid level.
Optionally, a plurality of supporting pieces are arranged between the inner layer tank and the outer layer tank, and the supporting pieces are bakelite supporting pieces.
Optionally, the support members are disposed along an axial direction and a radial direction of the horizontal thin film type cryogenic tank, respectively.
Benefits that can be produced by the present application include, but are not limited to:
1. according to the horizontal thin film type low-temperature storage tank, the inner tank, the outer tank and the heat insulation layer are arranged, so that vacuumizing is not needed, the heat insulation low-temperature storage is ensured, the capability of bearing external pressure is improved, and the horizontal thin film type low-temperature storage tank is more suitable for the deep soil covering environment; by arranging the inner tank comprising the stainless steel corrugated plate, on one hand, the liquid tightness and the air tightness of the low-temperature storage tank are ensured, meanwhile, the steel consumption is greatly reduced, the investment is effectively reduced, and the construction period is shortened; on the other hand, the stainless steel corrugated plate can realize free expansion and contraction under all load conditions, and the practical use effect is improved.
2. The sealing heads at the two ends of the inner tank are common stainless steel plates, and the middle tank body is a stainless steel corrugated plate, so that the manufacturing difficulty is greatly reduced, and the construction period is shortened; in addition, the thickness of the inner layer tank is 1 mm-1.2 mm, and the unique corrugated plate structure of the inner layer tank effectively reduces the steel consumption and the investment.
3. The application provides a horizontal film type low temperature storage tank, the heat insulating layer is polyurethane foam board's coefficient of heat conductivity extremely low, can play good thermal-insulated effect, and this application is according to every regional load condition difference, selects the density of different polyurethane foam boards, in horizontal film type low temperature storage tank middle-lower part, and the load is stronger, and polyurethane foam board's density is 90 ~ 130kg/m 3 The method comprises the steps of carrying out a first treatment on the surface of the The middle and upper parts of the horizontal film type low-temperature storage tank have relatively weak load, and the density of the polyurethane foam board is 50-110 kg/m 3 。
4. The horizontal film type low-temperature storage tank provided by the application is provided with a plurality of supporting pieces arranged between the inner tank and the outer tank, and the supporting pieces are bakelite supporting pieces, so that on one hand, the bakelite supporting pieces are good in heat insulation performance, and on the other hand, the bakelite material is convenient for thermal expansion and cold contraction of the tank; the support piece plays a certain supporting role, is favorable for improving the capacity of the low-temperature storage tank for bearing external pressure, and is suitable for the soil covering deep burying environment.
5. According to the horizontal film type low-temperature storage tank, the nitrogen pipe with the through hole is arranged on the inner wall of the outer layer tank, so that the inner layer tank and the outer layer tank are in a nitrogen environment for a long time and keep certain pressure, and on one hand, the heat insulation performance can be improved to a certain extent; on the other hand, the concentration and pressure energy parameters of the nitrogen can be analyzed, and then the leakage monitoring can be carried out on the horizontal thin film type low-temperature storage tank.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
fig. 1 is a schematic cross-sectional structure of a horizontal thin film type low temperature storage tank according to an embodiment of the present application.
List of parts and reference numerals:
1. an outer layer can; 2. an inner layer tank; 3. a heat insulating layer; 4. a liquid outlet pipe; 5. sealing the head part; 6. a tank body; 7. a nitrogen pipe; 8. and a support.
Detailed Description
In order to more clearly illustrate the general concepts of the present application, a detailed description is provided below by way of example in connection with the accompanying drawings.
In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced otherwise than as described herein, and thus the scope of the present application is not limited by the specific embodiments disclosed below.
In addition, in the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," etc. indicate or refer to an azimuth or a positional relationship based on that shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element in question must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1, an embodiment of the present application discloses a horizontal thin film type cryogenic storage tank, which comprises an outer tank 1, an inner tank 2 and a heat insulation layer 3, wherein the inner tank 2 is arranged inside the outer tank 1; the heat insulation layer 3 is arranged between the outer layer tank 1 and the inner layer tank 2; the inner tank 2 is of a stainless steel membrane structure, and the inner tank 2 comprises stainless steel corrugated plates; the inner layer tank 2 is provided with a liquid outlet pipe 4, and the liquid outlet pipe 4 is communicated with the inner layer tank 2.
Specifically, by arranging the inner layer tank 2, the outer layer tank 1 and the heat insulation layer 3, vacuumizing is not needed, the capability of bearing external pressure is improved while the heat insulation low-temperature storage is ensured, and the environment of deep soil covering is more suitable; by arranging the inner layer tank 2 comprising the stainless steel corrugated plate, on one hand, the liquid tightness and the air tightness of the low-temperature storage tank are ensured, meanwhile, the steel consumption is greatly reduced, the investment is effectively reduced, and the construction period is shortened; on the other hand, the stainless steel corrugated plate can realize free expansion and contraction under all load conditions, and the practical use effect is improved.
Specifically, the material of the heat insulating layer 3 is not limited in the present application, and may be selected by those skilled in the art according to the actual circumstances.
As an embodiment, the thickness of the inner tank 2 is 1mm.
Specifically, the outer can 1 is made of container steel.
Specifically, the inner tank 2 mainly forms a closed inner tank space, so that the overall air tightness and liquid tightness are ensured; the outer layer tank 1 mainly realizes the bearing capacity of the structure, so that the thickness of the inner layer tank 2 is only 1mm, the steel consumption is greatly reduced, and the investment is reduced.
As one embodiment, the inner layer tank 2 comprises two end closure parts 5 and a tank body part 6 in the middle; the seal part 5 is a common stainless steel plate; the tank body 6 is a stainless steel corrugated plate.
Specifically, the end socket parts 5 at the two ends of the inner tank 2 are common stainless steel plates, and the tank body part 6 in the middle is a stainless steel corrugated plate, so that the manufacturing difficulty is greatly reduced, and the construction period is shortened; in addition, the thickness of the inner tank 2 is smaller, and the unique corrugated plate structure thereof effectively reduces the steel consumption and the investment.
Specifically, if all adopt ordinary corrosion resistant plate, then can not realize the stainless steel buckled plate in this application and can allow the free flexible technological effect under all load conditions, if all adopt the stainless steel buckled plate, then the manufacturing technology degree of difficulty of both ends head increases, time limit for a project and cost can be corresponding improvement.
As one embodiment, the stainless steel corrugated plate includes a profiled steel plate or a stainless steel plate provided with a crisscross network corrugation.
As an embodiment, the heat insulating layer 3 is a polyurethane foam board.
Specifically, the heat insulating layer 3 is a polyurethane foam board having an extremely low coefficient of thermal conductivity, and can provide a good heat insulating effect.
As one embodiment, the density of the polyurethane foam board in the middle and lower part of the horizontal film type low-temperature storage tank is 130kg/m 3 The method comprises the steps of carrying out a first treatment on the surface of the In the middle upper part of the horizontal film type low-temperature storage tank, the density of the polyurethane foam board is 70kg/m 3 。
Specifically, according to different load conditions of each area, different densities of polyurethane foam plates are selected, the load is strong at the middle lower part of the horizontal film type low-temperature storage tank, and the densities of the polyurethane foam plates are relatively large; in the middle upper part of the horizontal film type low-temperature storage tank, the load is relatively weak, and the density of the polyurethane foam board is relatively small.
As an implementation manner, the inner wall of the outer layer tank 1 is provided with a nitrogen pipe 7, and the nitrogen pipe 7 is provided with a plurality of through holes.
Specifically, the pipe diameter and the length of the nitrogen pipe are not limited, and can be selected according to practical situations by a person skilled in the art.
Specifically, a nitrogen pipe 7 with a through hole is paved on the inner wall of the outer layer tank 1, so that the inner layer tank 2 and the outer layer tank 1 are in a nitrogen environment for a long time and keep certain pressure, and on one hand, the heat insulation performance can be improved to a certain extent; on the other hand, the concentration and pressure energy parameters of the nitrogen can be analyzed, and then the leakage monitoring can be carried out on the horizontal thin film type low-temperature storage tank.
Specifically, the size, number and shape of the through holes are not specifically limited in this application, and those skilled in the art can select according to actual situations.
As an embodiment, the liquid outlet pipe 4 is arranged at the bottom of the inner tank 2 and below the lowest liquid level.
Specifically, drain pipe 4 locates inlayer jar 2 bottom, communicates with inlayer jar 2, and is less than minimum liquid level, is convenient for the liquid outflow in inlayer jar 2.
As an embodiment, a plurality of supporting members 8 are arranged between the inner tank 2 and the outer tank 1, and the supporting members 8 are bakelite supporting members.
In particular, the number and shape of the supports 8 are not particularly limited, and can be selected by those skilled in the art according to the actual circumstances.
Specifically, the supporting piece 8 is a bakelite supporting piece, on one hand, the bakelite supporting piece has good heat insulation performance, and on the other hand, the bakelite material is convenient for tank body thermal expansion and contraction; the support piece 8 plays a certain supporting role, is favorable for improving the capacity of the low-temperature storage tank for bearing external pressure, and is suitable for the soil covering deep burying environment.
As an embodiment, the support members 8 are provided in the axial direction and the radial direction of the horizontal type thin film type cryogenic tank, respectively.
Specifically, the supporting members 8 are respectively disposed along the axial direction and the radial direction of the storage tank, so that the supporting force of the supporting members 8 is uniform in all directions.
Specifically, the support members 8 are respectively arranged in two groups, two in each group and 8 in total, along the axial direction and the radial direction of the horizontal film type low-temperature storage tank.
Specifically, the application separates the functions of bearing pressure, heat insulation and air tightness of the structure of the low-temperature storage tank, and each part has different structures to bear specific functions and optimize the functions; the inner tank 2 adopts the combination of stainless steel corrugated plates and common steel plates, so that on one hand, the effects of good air tightness and liquid tightness are realized, and the steel consumption is reduced; on the other hand, the stainless steel corrugated plate can allow the technical effect of free expansion and contraction under all load conditions, and meanwhile, the process difficulty is greatly reduced; the nitrogen and the polyurethane foam board have good heat insulation effect.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.
Claims (10)
1. The horizontal thin film type low-temperature storage tank is characterized by comprising an outer layer tank, an inner layer tank and a heat insulation layer, wherein the inner layer tank is arranged in the outer layer tank; the heat insulation layer is arranged between the outer layer tank and the inner layer tank; the inner tank is of a stainless steel membrane structure and comprises stainless steel corrugated plates; the inner tank is provided with a liquid outlet pipe, and the liquid outlet pipe is communicated with the inner tank.
2. The horizontal thin film cryogenic tank of claim 1, wherein the inner tank has a thickness of 1mm to 1.2mm.
3. The horizontal thin film type cryogenic storage tank as recited in claim 2, wherein the inner tank layer comprises tank body parts arranged at two end sealing parts and positioned in the middle; the sealing head part is a common stainless steel plate; the tank body is made of stainless steel corrugated plates.
4. A horizontal thin film cryogenic tank as recited in claim 3, wherein the corrugated stainless steel sheet comprises a profiled steel sheet or a corrugated stainless steel sheet provided with crisscrossed network.
5. The horizontal thin film cryogenic tank of claim 4, wherein the thermal insulation layer is a polyurethane foam board.
6. The horizontal type thin film type cryogenic tank as claimed in claim 5, wherein the density of the polyurethane foam board is 90-130 kg/m at the middle and lower part of the horizontal type thin film type cryogenic tank 3 The method comprises the steps of carrying out a first treatment on the surface of the The density of the polyurethane foam board at the middle and upper parts of the horizontal film type low-temperature storage tank is 50-110 kg/m 3 。
7. The horizontal thin film type cryogenic storage tank as recited in claim 6, wherein a nitrogen pipe is arranged on the inner wall of the outer layer tank, and a plurality of through holes are formed in the nitrogen pipe.
8. The horizontal thin film cryogenic tank of claim 1, wherein the liquid outlet pipe is disposed at the bottom of the inner tank below the minimum liquid level.
9. The horizontal thin film cryogenic tank of claim 7, wherein a plurality of support members are positioned between the inner tank and the outer tank, the support members being bakelite support members.
10. The horizontal membrane type cryogenic tank of claim 9, wherein the support members are disposed in an axial direction and a radial direction of the horizontal membrane type cryogenic tank, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321821185.3U CN220228729U (en) | 2023-07-11 | 2023-07-11 | Horizontal film type low-temperature storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321821185.3U CN220228729U (en) | 2023-07-11 | 2023-07-11 | Horizontal film type low-temperature storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220228729U true CN220228729U (en) | 2023-12-22 |
Family
ID=89177553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321821185.3U Active CN220228729U (en) | 2023-07-11 | 2023-07-11 | Horizontal film type low-temperature storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220228729U (en) |
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2023
- 2023-07-11 CN CN202321821185.3U patent/CN220228729U/en active Active
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