CN210891024U

CN210891024U - Low-temperature storage and transportation container

Info

Publication number: CN210891024U
Application number: CN201921664480.6U
Authority: CN
Inventors: 陆佳; 刘汉鹏; 陈丽艳; 高卫; 赵德泉
Original assignee: China International Marine Containers Group Co Ltd; CIMC Enric Investment Holdings Shenzhen Co Ltd; CIMC Enric Energy Equipment Suzhou Co Ltd
Current assignee: China International Marine Containers Group Co Ltd; CIMC Enric Investment Holdings Shenzhen Co Ltd; CIMC Enric Energy Equipment Suzhou Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-30
Anticipated expiration: 2029-09-29

Abstract

The utility model provides a low temperature storage and transportation container, including outer jar, a plurality of inner bag and supporting component. The outer tank comprises a cylinder body and two seal heads respectively positioned at two ends of the cylinder body; the plurality of inner containers are arranged in the outer container side by side at intervals; each inner container extends between the two end sockets, and a space is arranged between each inner container and the cylinder body; and a support assembly supported between the plurality of inner containers and the outer tank. Through the arrangement, the inner containers are matched with the outer tank, the diameter of the inner container is reduced, the wall thickness of the inner container is effectively reduced under the condition that the design pressure bearing capacity of the inner container is the same, the manufacturing difficulty of the inner container material, the forming difficulty of the inner container and the detection difficulty of the inner container after forming are reduced, and finally the manufacturing difficulty of the inner container is reduced. And the pressure of the inner containers can be set according to actual requirements, different media can be stored and transported, and various requirements are met.

Description

Low-temperature storage and transportation container

Technical Field

The utility model relates to a low temperature medium storage and transportation equipment technical field, in particular to low temperature storage and transportation container.

Background

In recent years, global energy problems are more and more concerned by most people, and the storage and transportation of energy are more and more emphasized by various countries. The low-temperature storage and transportation container can store and transport various low-temperature media, almost replaces the traditional high-pressure gas storage tank, and is widely applied to various fields of energy, environmental protection, medicines, foods and the like.

The cryogenic storage and transportation container is storage and transportation equipment for storing and transporting cryogenic media, and generally comprises an outer tank and an inner container, wherein the inner container is used for storing the cryogenic media, and therefore the inner container is required to be capable of bearing pressure from the cryogenic media. Along with the expansion of the application range of the low-temperature storage and transportation container, some low-temperature media with higher pressure are also stored and transported by the low-temperature storage and transportation container, so that the design pressure-bearing capacity of the liner is continuously increased, the wall thickness of the liner is increased, the difficulty in manufacturing the material of the liner is increased, the difficulty in forming the liner is increased, and the difficulty in detecting the formed liner is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lower low temperature storage and transportation container of the manufacturing degree of difficulty of inner bag to solve the problem among the prior art.

In order to solve the technical problem, the utility model provides a low temperature storage and transportation container, include: the outer tank comprises a cylinder body and two seal heads respectively positioned at two ends of the cylinder body; the inner containers are arranged in the outer tank side by side at intervals; each inner container extends between the two seal heads, and a space is reserved between each inner container and the cylinder body; and a support assembly supported between the plurality of inner containers and the outer tank.

In one embodiment, the plurality of inner containers includes a central inner container and a plurality of peripheral inner containers, and the plurality of peripheral inner containers are uniformly distributed around the periphery of the central inner container.

In one embodiment, the support assembly comprises a fixed support and a movable support which are respectively positioned at two ends of the cylinder in the axial direction; the fixed supporting piece and the movable supporting piece are both vertical to the axis of the cylinder body, a plurality of mounting holes for clamping the liner are formed in the fixed supporting piece and the movable supporting piece, and the axis of each mounting hole extends along the axis direction of the cylinder body; the fixed supporting piece is respectively connected and fixed with the inner container and the outer tank so as to enable the inner container and the outer tank to be relatively fixed, and the movable supporting piece allows the inner container and the outer tank to axially and relatively move.

In one embodiment, the fixing support comprises a first support plate, a plurality of first inner connecting pieces and a plurality of first outer connecting pieces arranged at intervals on the periphery of the first support plate; the plurality of mounting holes of the fixed support member are formed in the first support plate; a plurality of first inner connecting pieces are arranged corresponding to the mounting holes, and each first inner connecting piece is used for connecting and fixing the first supporting plate and the liner; each first outer connecting piece is fixedly connected with the periphery of the cylinder and the periphery of the supporting plate.

In one embodiment, the first outer connecting member includes: the first base plate is arranged on the periphery of the first supporting plate and is perpendicular to the first supporting plate; the first radial connecting pipe extends along the radial direction of the cylinder; the first radial connecting pipe is respectively connected and fixed with the first base plate and the cylinder body.

In one embodiment, the first inner connecting member includes: the fixed clamping ring is fixedly arranged on the first supporting plate and arranged around the mounting hole; a plurality of clamping grooves are formed in the fixed clamping ring at intervals along the circumferential direction of the fixed clamping ring; the rotary clamping ring is fixedly sleeved on the periphery of the inner container; a plurality of buckles are arranged on the rotary clamping ring at intervals along the circumferential direction of the rotary clamping ring, and the buckles protrude outwards; a plurality of the buckles are connected and fixed with the clamping grooves in a one-to-one correspondence manner, so that the inner container is fixedly connected with the first supporting plate.

In one embodiment, the clamping groove comprises a passing part for the buckle to pass through and a limiting part for limiting the buckle; the passing portion and the limiting portion of each clamping groove are arranged along the circumferential direction of the fixed clamping ring, and the passing portion is communicated with the limiting portion.

In one embodiment, the movable supporting member includes a second supporting plate and a plurality of second outer connecting members spaced apart from each other at the periphery of the second supporting plate; the plurality of mounting holes of the movable supporting piece are formed in the second supporting plate; each second outer connecting piece is fixedly connected with the periphery of the barrel and the supporting plate, and the second supporting plate and the inner container can move.

In one embodiment, the second outer connecting member includes: the second base plate is arranged on the periphery of the second supporting plate and is perpendicular to the second supporting plate; the second fixed pipe is fixed on the inner wall of the cylinder; the second radial connecting pipe extends along the radial direction of the cylinder body and is sleeved in the second fixed pipe; and the barrier strip is fixed on the periphery of the second base plate and is attached to the outer peripheral surface of the lower side of the second radial connecting pipe.

In one embodiment, the upper spaces of the plurality of inner containers are communicated with each other through a duct, and the lower spaces of the plurality of inner containers are communicated with each other through a duct or the upper space of one inner container is communicated with the lower space of another inner container through a duct.

In one embodiment, the inner containers are divided into a plurality of groups, and each group comprises one or more inner containers; the inner containers in each group are communicated through pipelines.

In one embodiment, the diameters of the plurality of inner containers are the same or different.

In one embodiment, the periphery of each liner is coated with a heat insulation layer or the periphery formed by a plurality of liners is coated with a heat insulation layer or the liners are divided into a plurality of groups, and the periphery formed by the liners in each group is coated with a heat insulation layer.

In one embodiment, the cooling device further comprises a cold shield container positioned in the outer tank, wherein the cold shield container extends between the two seal heads, and a space is formed between the cold shield container and the cylinder body; the cold shield container is a sealing structure; each inner container is positioned in the cold shield container; the support assembly includes an inner support assembly supported between the plurality of inner bladders and the cold shield container and an outer support assembly supported between the outer tank and the cold shield container.

According to the above technical scheme, the utility model discloses an advantage lies in with positive effect:

the utility model discloses a low temperature warehousing and transportation container includes outer jar, a plurality of inner bag and supporting component. A plurality of inner bags set up in the outer jar side by side, and each inner bag all extends between the two head of outer jar, and each inner bag all with the barrel between have the interval. Through the arrangement, the inner containers are matched with the outer tank, the diameter of the inner containers is reduced, the pressure required to be borne by the inner containers is reduced under the condition that the design pressure bearing capacity of the inner containers is the same, the wall thickness of the inner containers is effectively reduced, the manufacturing difficulty of the inner containers is reduced, the forming difficulty of the inner containers and the detection difficulty of the inner containers after forming are reduced, and the manufacturing difficulty of the inner containers is finally reduced. The pressure of a plurality of inner bags can be set according to actual demands, and a plurality of inner bags also can be used for storing and transporting different media, thereby meeting various demands.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the cryogenic storage and transportation vessel of the present invention;

fig. 2 is a top plan view of the cryogenic storage and transportation vessel of fig. 1 in accordance with the present invention;

fig. 3 is a bottom view of the cryogenic storage and transport vessel of fig. 1 in accordance with the present invention;

FIG. 4 is a schematic view of a portion of a fixing support member of a first embodiment of the cryogenic storage and transportation vessel of the present invention;

FIG. 5 is a schematic view of a fixing clip ring according to an embodiment of the present invention;

FIG. 6 is a schematic view of a rotary snap ring according to an embodiment of the present invention;

FIG. 7 is a schematic view of a portion of a movable support member of a first embodiment of the cryogenic storage and transportation vessel of the present invention;

fig. 8 is a schematic structural view of a third embodiment of the low-temperature storage and transportation container of the present invention;

fig. 9 is a schematic structural diagram of a fourth embodiment of the low-temperature storage and transportation container of the present invention;

fig. 10 is a schematic structural view of a fifth embodiment of the low-temperature storage and transportation container of the present invention;

fig. 11 is a schematic structural diagram of the sixth front end of the embodiment of the low temperature storage and transportation container of the present invention;

fig. 12 is a schematic structural view of the six rear ends of the embodiment of the low temperature storage and transportation container of the present invention;

fig. 13 is a schematic structural diagram of a seventh embodiment of the cryogenic storage and transportation vessel of the present invention.

The reference numerals are explained below: 1. a low temperature storage and transportation vessel; 11. an outer tank; 111. a barrel; 112. sealing the end; 12. an inner container; 13. a fixed support; 131. a first support plate; 133. a first reinforcing rib; 1341. a first backing plate; 135. a first reinforcing ring; 136. a first reinforcing rib; 1371. fixing the snap ring; 1372. rotating the snap ring; 1376. a card slot; 1377. a passing portion; 1378. a limiting part; 1379. buckling; 14. a movable support; 141. a second support plate; 142. a second reinforcing ring; 143. a second reinforcing rib; 1441. a second backing plate; 145. a second reinforcing ring; 146. a second reinforcing rib;

3. a low temperature storage and transportation vessel; 31. an outer tank; 32. a central inner container; 33. a peripheral inner container.

4. A low temperature storage and transportation vessel; 41. an outer tank; 42. a central inner container; 43. a first peripheral inner container; 44. a second peripheral inner container;

5. a low temperature storage and transportation vessel; 51. an outer tank; 52. an inner container;

6. a low temperature storage and transportation vessel; 61. an outer tank; 62. a central inner container; 63. a first peripheral inner container; 64. a second peripheral inner container; 65. a third peripheral inner container; 66. a fourth peripheral inner container; 67. a fifth peripheral inner container; 68. A sixth peripheral inner container;

7. a low temperature storage and transportation vessel; 71. an outer tank; 72. a central inner container; 721. a first gas phase connection interface; 722. A first liquid phase connection port; 73. a peripheral inner container; 731. a second gas phase connection port; 732. the second liquid is connected with the interface; 741. a support bar; 742. a support frame.

Detailed Description

Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

For further explanation of the principles and construction of the present invention, reference will now be made in detail to the preferred embodiments of the present invention, which are illustrated in the accompanying drawings.

The utility model provides a low temperature warehousing and transportation container for warehousing and transportation cryogenic medium, for example liquid, gaseous state or supercritical hydrogen, helium, nitrogen, oxygen, argon, natural gas etc..

Embodiment one of the cryogenic storage and transportation vessel

Referring to fig. 1, the low temperature storage and transportation container 1 in this embodiment is a vertical low temperature storage and transportation container 1, and the low temperature storage and transportation container 1 is vertically arranged during use. The low-temperature storage and transportation container 1 mainly comprises an outer tank 11, a plurality of inner containers, a supporting assembly and a heat-insulating layer.

The outer tank 11 includes a cylinder 111 and end caps 112 at both ends of the cylinder 111. In this embodiment, the cylinder 111 is cylindrical and has an axis extending vertically. The outer tank 11 is made of carbon steel or stainless steel.

The plurality of inner containers are arranged in parallel in the outer tank 11. Specifically, each inner container extends between two end sockets 112 of the outer tank 11, and a space is provided between each inner container and the cylinder 111.

In this embodiment, the number of the inner containers is seven, the diameters of the inner containers are the same, and the axes of the inner containers are parallel to the axis of the outer tank 11. One of the seven inner containers is positioned in the center and is defined as a central inner container; the remaining six liners are located at the periphery of the central liner and are defined as peripheral liners. The peripheral inner container is uniformly distributed around the periphery of the central inner container. Specifically, the centers of circles of the six peripheral liners are located on the same circumference.

In other embodiments, the diameter of the inner container may also be different. For example, one of the inner containers has a first diameter, and the rest of the inner containers have a second diameter; or the diameters of three of the inner containers are all the first diameters, and the diameters of the rest four inner containers are all the second diameters; or two of the liners have a first diameter, two of the liners have a second diameter, and the remaining three liners have a third diameter.

In the present embodiment, referring to fig. 2 and 3, seven inner containers are in a group, that is, the top and the top of each inner container are communicated through a pipeline, the bottom and the bottom are communicated through a pipeline, and the pipeline on one inner container extends out of the outer tank 11 to be communicated with the outside. For example, the first liner and the second liner in the six peripheral liners are communicated with each other at the tops through a pipeline, the second liner and the third liner are communicated with each other at the tops through a pipeline, the third liner and the fourth liner are communicated with each other at the tops through a pipeline, the fourth liner and the fifth liner are communicated with each other at the tops through a pipeline, the fifth liner and the sixth liner are communicated with each other at the tops through a pipeline, and the sixth liner and the central liner are communicated with each other at the tops through a pipeline, wherein the top opening of the first liner is communicated with the outside to serve as a gas phase port, and the bottom opening of the first liner is communicated with the outside to serve as a liquid phase port.

In other embodiments, the plurality of inner containers may be further grouped, for example, two inner containers are grouped, the inner containers in the same group are communicated with each other through a pipeline, and an opening of one inner container is selected to be communicated with the outside through a pipeline to serve as a gas phase port and a liquid phase port. The grouped inner containers enable the low-temperature storage and transportation container 1 to store and transport different media, and meet different requirements.

The supporting component is positioned in the outer tank 11 and is supported between the inner containers and the outer tank 11, so that the inner containers are stably positioned in the outer tank 11. Specifically, the support assembly includes a fixed support 13 and a movable support 14. Wherein, the fixed support 13 and the movable support 1 are respectively located at two ends of the cylinder 111 in the axial direction, that is, the fixed support 13 is located at the bottom end of the cylinder 111, and the movable support 14 is located at the top end of the cylinder 111.

Referring to fig. 4, the fixing support 13 includes a first support plate 131, a first reinforcing ring, a first reinforcing rib 133, a first outer connecting member, a first reinforcing ring 135, a first reinforcing rib 136, and a first inner connecting member.

The first support plate 131 is located at the bottom of the cylinder 111 of the outer vessel 11 and is perpendicular to the axis of the cylinder 111. The outer circumference of the first support plate 131 has a space from the inner wall of the cylinder 111. In this embodiment, the first support plate 131 has a circular shape.

The first support plate 131 is provided with a plurality of first mounting holes for clamping the liner. And the shape of the first mounting hole is matched with that of the inner container. In this embodiment, the number of the first mounting holes is seven. One of the first mounting holes is opened at the center of the first supporting plate 131, the other six first mounting holes are arranged around the first mounting hole at the center, and the centers of the six first mounting holes are located on the same circumference.

The first reinforcing rings 132 are disposed in one-to-one correspondence with the first mounting holes. The first reinforcing ring 132 is disposed on the first supporting plate 131 and surrounds the first mounting hole, and the top of the first reinforcing ring exceeds the first supporting plate 131. The strength of the first supporting plate 131 is enhanced by the first reinforcing ring, so that the inner containers are better supported. The first reinforcing beads 133 are connected between any adjacent two of the first reinforcing rings to increase the strength of the fixing support 13.

The first support plate 131 may be provided with lightening holes according to the requirements of strength and weight.

A plurality of first external connectors are disposed at intervals around the first supporting plate 131 to connect the fixing cylinder 111 and the first supporting plate 131. Specifically, each first outer connecting member includes a first shim plate 1341, a first radial connecting tube, a first fixing tube, and a first transition tube.

The first pad 1341 is disposed at an interval on the periphery of the first support plate 131, and the first pad 1341 is perpendicular to the first support plate 131.

The first radial connecting pipe extends along the radial direction of the cylinder 111, and two ends of the first radial connecting pipe are respectively connected with the first backing plate 1341 and the cylinder 111 to realize the connection and fixation between the outer tank 11 and the first supporting plate 131. Specifically, in this embodiment, the first radial connecting pipe is fixedly connected to the first pad 1341 through a first fixing pipe, and is fixedly connected to the cylinder 111 through a first transition pipe.

The axis of first fixed pipe and first transition pipe all follows the radial extension of barrel 111, and the both ends of first radial connecting pipe cup joint respectively in first fixed pipe and first transition intraductal. The first radial connecting pipe is concentric with the first fixed pipe, and the first radial connecting pipe is concentric with the first transition pipe. The material of first radial connecting pipe is the glass steel material, and first transition pipe is the same with first fixed tube structure, the material is the same.

The first reinforcing ring 135 is disposed at the periphery of the first supporting plate 131, and the first pad plates 1341 of the plurality of first external connecting members are disposed at the periphery of the first reinforcing ring 135, so as to connect the plurality of first pad plates 1341 to the first reinforcing ring 135. Both ends of the first reinforcement ring 135 exceed the first support plate 131, and both ends of the first shim plate 1341 exceed the first reinforcement ring 135.

A first reinforcing rib 136 is further disposed between each first shim plate 1341 and the first support plate 131 to enhance the connection strength between the first shim plate 1341 and the first support plate 131. Specifically, the first reinforcing rib 136 is welded to the first reinforcing ring 135 to connect with the first shim plate 1341.

The first reinforcing rib 136 may be a rib perpendicular to the first support plate 131, and the rib has a trapezoidal shape. The first reinforcing rib 136 may also be a reinforcing ring, the axis of the first reinforcing ring 132 is parallel to the first support plate 131, and the axis of the first reinforcing ring 132 extends horizontally. In this embodiment, the end of the first reinforcing ring 132 abuts against the first shim plate 1341.

First reinforcing ribs 133 are also provided between the first reinforcing ring 135 and the first reinforcing ring 132 adjacent thereto to increase the strength of the fixing support 13.

The first inner connecting members are disposed corresponding to the mounting holes of the first supporting plate 131, that is, the first inner connecting members are disposed corresponding to the inner containers. Specifically, the first inner link includes a stationary snap ring 1371 and a rotating snap ring 1372.

The fixing snap ring 1371 is disposed on the top of the first reinforcing ring. In this embodiment, the fixing clip 1371 is integrally formed with the first reinforcing ring, i.e. the fixing clip 1371 also serves as the first reinforcing ring in this embodiment. In other embodiments, the fixing snap ring 1371 may be welded to the outer circumference of the first reinforcing ring or welded to the inner circumference of the first reinforcing ring.

Referring to fig. 5, a plurality of slots 1376 are formed in the fixing clip 1371 at intervals along a circumferential direction thereof. Card slot 1376 includes passing portion 1377 that can supply buckle 1379 to pass through and spacing portion 1378 of spacing buckle 1379, and passes through portion 1377 and spacing portion 1378 and distribute along the circumference of fixed snap ring 1371, and pass through portion 1377 is linked together with spacing portion 1378. The through portion 1377 is disposed on the top of the fixing clip 1371 and has an opening.

The rotary snap ring 1372 is sleeved on the periphery of the top of the inner container. In this embodiment, the rotary snap ring 1372 is fixedly connected with the inner container.

Referring to fig. 6, the rotary snap ring 1372 is provided with a plurality of outwardly protruding snaps 1379 at intervals along a circumferential direction thereof. Buckle 1379 gets into through portion 1377 through the opening of draw-in groove 1376, gets into draw-in groove 1376's spacing portion 1378 after rotatory, realizes that the connection of rotatory snap ring 1372 and fixed snap ring 1371 is fixed, and then realizes that the inner bag is fixed with being connected of first backup pad 131.

When the inner container is installed, the inner container is clamped in the first installation hole, so that the buckle 1379 of the rotary clamping ring 1372 penetrates through the passing part 1377 of the fixed clamping ring 1371; then the inner container is rotated, so that the buckle 1379 of the rotary snap ring 1372 is placed in the limit portion 1378 of the snap groove 1376, and the inner container is connected and fixed with the second support plate of the fixed support 13. Conversely, when the liner is disassembled, the liner is rotated in the direction opposite to the installation direction, the buckle 1379 is rotated at the passing part 1377, the liner is separated from the second support plate, and the disassembly of the liner and the fixed support 13 is realized.

Referring to fig. 7, the movable support 14 includes a second support plate 141, a second reinforcing ring 142, a second reinforcing rib 143, a second outer connecting member, a second reinforcing ring 145 and a second reinforcing rib 146.

The second support plate 141 is located at the top of the cylinder 111 of the outer vessel 11 and is perpendicular to the axis of the cylinder 111. The outer circumference of the second support plate 141 has a space from the inner wall of the cylinder 111. In this embodiment, the second support plate 141 has a circular shape.

The second supporting plate 141 is provided with a plurality of second mounting holes for clamping the inner container. And the shape of the second mounting hole is matched with that of the inner container. In this embodiment, the number of the second mounting holes is seven. A second mounting hole is formed in the center of the second support plate 141, and the second mounting hole and the axis of the first mounting hole located in the center are located on the same straight line to support an inner container together. The other six second mounting holes are arranged around the second mounting hole at the center, and the circle centers of the six second mounting holes are positioned on the same circumference. Meanwhile, the six second mounting holes and the six first mounting holes positioned on the periphery are arranged in a one-to-one correspondence mode, so that the axes of one first mounting hole and one second mounting hole are positioned on the same straight line, and the inner container is supported together.

The second reinforcing rings 142 are disposed in one-to-one correspondence with the second mounting holes. The second reinforcing ring 142 is disposed on the second supporting plate 141 and surrounds the second mounting hole, and the top of the second reinforcing ring 142 exceeds the second supporting plate 141. The second reinforcing ring 142 is provided to reinforce the strength of the second supporting plate 141, so as to better support the respective inner containers.

And a lining plate layer or an epoxy glass plate is further arranged on the inner side wall of the second reinforcing ring and the inner peripheral wall of the second mounting hole, so that the abrasion between the inner container and the second reinforcing ring and between the inner container and the second supporting plate can be reduced, and the heat transfer between the inner container and the second reinforcing ring and between the inner container and the second supporting plate can be reduced.

The second reinforcing rib 143 is connected between any adjacent two of the second reinforcing rings 142 to increase the strength of the movable support 14.

The plurality of second external connecting members are disposed at intervals around the second support plate 141, and connect the fixed cylinder 111 and the second support plate 141. Specifically, each second outer connecting member includes a second shim plate 1441, a second radial connecting tube, a second stationary tube, and a second transition tube.

The second pad plate 1441 is disposed at an interval on the outer circumference of the second support plate 141, and the second pad plate 1441 is perpendicular to the second support plate 141.

The second radial connecting pipe extends along the radial direction of the cylinder 111, and two ends of the second radial connecting pipe are respectively connected with the second cushion plate 1441 and the cylinder 111 to realize the connection and fixation between the outer tank 11 and the second supporting plate 141. Specifically, in this embodiment, the second radial connecting pipe is fixedly connected to the second pad 1441 through a second fixing pipe, and is fixedly connected to the cylinder 111 through a second transition pipe.

The axis of the second fixed pipe and the axis of the second transition pipe both extend along the radial direction of the cylinder 111, and the two ends of the second radial connecting pipe are respectively sleeved in the second fixed pipe and the second transition pipe. The second radial connecting pipe is concentric with the second fixed pipe, and the second radial connecting pipe is concentric with the second transition pipe. The second radial connecting pipe is made of glass fiber reinforced plastic, and the second transition pipe and the second fixing pipe are identical in structure and material.

The second reinforcement ring 145 is disposed at the outer circumference of the second support plate 141, and the second pads 1441 of the plurality of second outer connecting members are disposed at the outer circumference of the second reinforcement ring 145, thereby achieving connection between the plurality of second pads 1441 and the second reinforcement ring 145. Both ends of the second reinforcing ring 145 exceed the second support plate 141, and both ends of the second shim plate 1441 exceed the second reinforcing ring 145.

A second reinforcing rib 146 is further disposed between each second cushion plate 1441 and the second support plate 141 to enhance the connection strength between the second cushion plate 1441 and the second support plate 141. Specifically, the second reinforcing rib 146 is welded to the second reinforcing ring 145 to be connected to the second shim plate 1441.

The second reinforcing rib 146 may be a rib perpendicular to the second support plate 141, and the rib has a trapezoidal shape. The second reinforcing rib 146 may also be a reinforcing ring, the axis of the second reinforcing ring 142 is parallel to the second support plate 141, and the axis of the second reinforcing ring 142 extends horizontally. In this embodiment, the end of the second reinforcing ring 142 abuts against the second pad plate 1441.

A second reinforcing rib 143 is also provided between the second reinforcing ring 145 and the second reinforcing ring 142 adjacent thereto to increase the strength of the movable supporting member 14.

The movable support 14 is connected and fixed with the second support plate 141 and the cylinder 111 through a second external connecting piece, and relative movement in the axial direction between the inner container and the outer tank 11 is realized through the movable between the second support plate 141 and the inner container, so that the movable support is realized.

The working principle of the low-temperature storage and transportation container 1 in the embodiment is as follows: the movable support 14 allows axial relative movement between each inner container and the outer tank 11; the fixed supporting piece 13 makes each inner container and the outer tank 11 relatively fixed. The movable support member 14 provides downward shrinkage displacement of the inner container, so that the inner container can axially slide relative to the outer tank 11 to meet the requirements of thermal expansion and cold contraction of the inner container.

The heat insulation layer is coated on the periphery of the inner container. Specifically, in this embodiment, the number of the heat insulating layers is seven, and the heat insulating layers are respectively coated on the periphery of each inner container. In other embodiments, the number of the heat insulation layers can also be one, and the heat insulation layers are wrapped on the periphery formed by seven inner containers together, namely the periphery formed by six inner containers located on the periphery together. The number of the heat preservation layers can also be two, wherein one heat preservation layer is coated on the periphery formed by the four inner containers together, and the other heat preservation layer is coated on the periphery formed by the remaining three inner containers together. The number of the heat-insulating layers can also be three or four, and each heat-insulating layer respectively coats one or more inner containers.

The insulation may also include inner and outer insulation. For example, the inner insulation layer covers the central inner container and three adjacent peripheral inner containers. The outer heat-insulating layer is coated on the periphery formed by the seven inner containers together, so that the inner heat-insulating layer is positioned in the outer heat-insulating layer. The number of the inner containers coated by the inner heat-insulating layer can be set according to actual requirements.

Low temperature storage and transportation container embodiment two

The difference between this embodiment and the first embodiment of the cryogenic storage and transportation vessel is that: the movable supporting piece comprises a movable second supporting plate, a second reinforcing ring, a second reinforcing rib, a second outer connecting piece, a second reinforcing ring, a second reinforcing rib and a second inner connecting piece.

The second outer connecting piece comprises a second base plate, a second radial connecting pipe, a second fixing pipe and a barrier strip.

The second base plate, the second reinforcing ring, the second radial connecting pipe and the second fixing pipe refer to the second outer connecting piece in the first embodiment of the low-temperature storage and transportation container, and detailed description is omitted.

The barrier strips of the second outer connecting pieces are arranged in one-to-one correspondence with the second base plates. Each barrier strip is attached to the outer peripheral surface of the lower side of the second radial connecting pipe, and an upward limiting effect in the axial direction is provided. The barrier strip is semicircular and concentric with the second radial connecting pipe.

The second support plate, the second reinforcing ring, the second reinforcing rib, the second reinforcing ring and the second reinforcing rib are described in reference to the first embodiment of the low-temperature storage and transportation vessel, and the second inner connecting member is described in reference to the first inner connecting member in the first embodiment of the low-temperature storage and transportation vessel, and will not be described in detail.

The movable support member in this embodiment connects and fixes each inner container and the second support plate through the second inner connecting member, and connects and fixes the barrel through one end of the second outer connecting member, and the other end of the second outer connecting member is movable with the second support plate, so as to realize the relative movement in the axial direction between the inner container and the outer tank, and further realize the movable support.

Other features of the cryogenic storage and transportation vessel in this embodiment can be found in the first embodiment and will not be described in detail.

Low temperature storage and transportation container embodiment three

Referring to fig. 8, the cryogenic storage and transportation vessel 3 of the present embodiment is different from the first embodiment in that: the number of the inner containers arranged in the outer tank 31 is six, wherein the number of the central inner container 32 is one, the number of the peripheral inner containers 33 is five, and the centers of the five peripheral inner containers 33 are located on the same circumference.

The diameter of the central bladder 32 is a first diameter and the diameters of the five peripheral bladders 33 are the same and a second diameter. The second diameter is different from the first diameter.

Other features of the cryogenic storage and transport vessel 3 in this embodiment can be found in the first embodiment and will not be described in detail.

Low temperature storage and transportation vessel embodiment four

Referring to fig. 9, the cryogenic storage and transportation vessel 4 of the present embodiment differs from the first embodiment in that: the number of the inner containers arranged in the outer tank 41 is nine, wherein the number of the central inner container 42 is one, the peripheral inner containers comprise a plurality of first peripheral inner containers 43 and a plurality of second peripheral inner containers 44 which are arranged at intervals, namely, a second peripheral inner container 44 is arranged between any two adjacent first peripheral inner containers 43, and a first peripheral inner container 43 is arranged between any two adjacent second peripheral inner containers 44, namely, four first peripheral inner containers 43 and four second peripheral inner containers 44 are arranged. The centers of the four first peripheral inner containers 43 are located on the same circumference, and the centers of the four second peripheral inner containers 44 are located on the same circumference.

The central bladder 42 has a first diameter, the four first peripheral bladders 43 have the same diameter, and a second diameter, and the four second peripheral bladders 44 have the same diameter, and a third diameter. In particular, in this embodiment, the third diameter is the same as the first diameter.

Other features of the cryogenic storage and transportation vessel 4 in this embodiment can be found in the first embodiment and will not be described in detail.

Low temperature storage and transportation vessel embodiment five

Referring to fig. 10, the cryogenic storage and transportation vessel 5 of the present embodiment differs from the first embodiment in that: the cross section of the cylindrical body of the outer tank 51 is elliptical. The number of the inner containers 52 is two, and the circle centers of the two inner containers 52 and the circle center of the cylinder body are positioned on the same straight line. The shapes of the first supporting plate and the second supporting plate are matched with the cross section shape of the cylinder body.

The first inner connecting piece of the fixing support piece can adopt the mode of the first embodiment, and can also directly connect the first support plate with the liner in a welding manner to realize the fixed connection of the first support plate and the liner. Other features of the cryogenic storage and transportation vessel 5 in this embodiment can be found in the first embodiment and will not be described in detail.

Low temperature storage and transportation container example six

The cryogenic storage and transportation vessel 6 of the present embodiment differs from the first embodiment in that: the low-temperature storage and transportation container is a horizontal low-temperature storage and transportation container, and is horizontally arranged in the using process, namely the axis of the low-temperature storage and transportation container horizontally extends.

The axis of the outer tank 61 extends horizontally.

The number of the inner containers is seven, the top of the front end of each inner container is provided with an opening, the top of the rear end of each inner container is provided with an opening, and the bottom of the rear end of each inner container is provided with an opening.

Specifically, the inner bladders are a first peripheral inner bladder 63, a second peripheral inner bladder 64, a third peripheral inner bladder 65, a fourth peripheral inner bladder 66, a fifth peripheral inner bladder 67, a sixth peripheral inner bladder 68, and a central inner bladder 62, respectively.

The first peripheral bladder 63, the second peripheral bladder 64 and the third peripheral bladder 65 form a first bladder set. The fourth peripheral bladder 66, the fifth peripheral bladder 67, the sixth peripheral bladder 68, and the central bladder 62 form a second group of bladders. The two groups of inner containers can store and transport the same medium, and can also store and transport different media.

Referring to fig. 11, the opening of the front end of the first outer liner 63 is communicated with the opening of the front end of the second outer liner 64 through a pipe, and the opening of the front end of the second outer liner 64 is communicated with the opening of the front end of the third outer liner 65 through a pipe. The opening at the front end of the fourth peripheral inner container 66 is communicated with the opening at the front end of the fifth peripheral inner container 67 through a pipeline, the opening at the front end of the fifth peripheral inner container 67 is communicated with the opening at the front end of the sixth peripheral inner container 68 through a pipeline, and the opening at the front end of the sixth peripheral inner container 68 is communicated with the opening at the front end of the central inner container 62 through a pipeline.

Referring to fig. 12, the opening at the top of the rear end of the first peripheral inner container 63 is connected to the outside, the opening at the bottom of the rear end of the first peripheral inner container 63 is communicated with the opening at the top of the rear end of the second peripheral inner container 64 through a pipe, the opening at the bottom of the rear end of the second peripheral inner container 64 is communicated with the opening at the top of the rear end of the third peripheral inner container 65 through a pipe, and the opening at the bottom of the rear end of the third peripheral inner container 65 is connected to the outside.

The opening at the top of the rear end of the sixth peripheral liner 68 is connected to the outside, the opening at the bottom of the rear end of the sixth peripheral liner 68 is communicated with the opening at the top of the rear end of the central liner 62 through a pipeline, the opening at the bottom of the rear end of the central liner 62 is communicated with the opening at the top of the rear end of the fourth peripheral liner through a pipeline, the opening at the bottom of the rear end of the fifth peripheral liner 67 is communicated with the opening at the top of the rear end of the fourth peripheral liner 66 through a pipeline, and the opening at the bottom of the rear end of the fourth peripheral liner 66 is connected to the outside.

When the same medium is stored and transported in the first group of inner container group and the second group of inner container group, the high-pressure side gas phase is used as the low-pressure side for pressurization operation by arranging two groups of communicating pipelines and pressure reducing valves outside the outer tank.

In the horizontal low-temperature storage and transportation container, the movable support is positioned at the front end, and the fixed support is positioned at the rear end. Wherein, the rear end refers to the end close to the inlet and outlet pipeline. The structure of the movable support and the fixed support can refer to the first embodiment and is not described in detail.

Other features of the cryogenic storage and transportation vessel 6 in this embodiment can be found in the first embodiment and will not be described in detail.

Low temperature storage and transportation container embodiment seven

Referring to fig. 13, the cryogenic storage and transportation vessel 7 of the present embodiment differs from the sixth embodiment in that: the number of the inner containers in the outer tank 71 is nine, one of the inner containers is a central inner container 72, and the central inner container 72 is a first inner container group. The other eight outer liners 73 are uniformly distributed on the periphery of the central liner 72 and form a second liner group. The second liner set surrounds the central liner 72 in the middle.

The central bladder 72 has a larger diameter and the peripheral bladder 73 has a smaller diameter.

The top of the rear end of the central inner container 72 is provided with a first gas connection port 721, and the bottom is provided with a first liquid connection port 722, which are connected to the outside through a pipeline.

The peripheral inner containers 73 are communicated with each other through pipelines, a second gas phase connecting port 731 is arranged at the highest point of the top, and a second liquid phase connecting port 732 is arranged at the lowest point of the bottom, and the two are connected to the outside through pipelines.

The support assembly includes a support and support frame 742.

The support member is supported between the central inner bladder 72 and the outer can body. The support member specifically includes a plurality of support rods 741 disposed at intervals along the periphery of the central bladder 72. The front end of the outer tank is provided with a movable support, and at the moment, one end of a support rod 741 is fixedly connected with the outer tank, and the other end of the support rod is movably connected with the central inner container 72. The rear end of the outer tank is provided with a fixed support, one end of a support rod 741 is fixedly connected with the outer tank, and the other end of the support rod is fixedly connected with the central inner container 72. In this embodiment, the supporting rod 741 is a heat insulating supporting rod 741, that is, the supporting rod 741 is made of a heat insulating material.

The support frame 742 is connected between adjacent outer liners 73, and the support frame 742 extends between the two end closures of the outer vessel.

In this embodiment, the supporting frame 742 has an arc shape and is located on the same circumference as the center of the circle of each peripheral inner container 73.

The central inner container 72 and the peripheral inner container 73 are respectively provided with a through hole and a plurality of mounting holes, the through holes are uniformly formed in the periphery of the through holes, and the circle centers of the mounting holes are located on the same circumference.

The heat insulating layer includes a heat insulating layer covering the periphery of the central inner container 72, and a heat insulating layer covering the periphery of each peripheral inner container 73 and each support frame 742.

The outer peripheries of the outer liners 73 and the supports 742 are covered with heat insulating layers to form cold shields, and the central liner 72 is surrounded therein.

The low temperature storage and transportation container in this embodiment can provide cooling capacity to the central inner container 72 by using the medium in each peripheral inner container 73. For example, when the second inner container group, i.e., each peripheral inner container 73, is filled with low-pressure liquid nitrogen, the central inner container 72, i.e., the first inner container group, is filled with liquid helium or liquid hydrogen, and the liquid nitrogen serves as a cold barrier to improve the cold insulation effect of the first inner container group.

In other embodiments, the cold shield can be cooled by attaching the pipe to the surface through the pipe clamp, so as to form heat insulation protection for the inner container.

Low temperature storage and transportation vessel embodiment eight

The low-temperature storage and transportation container of the embodiment is different from the seventh embodiment in that: the cold shield container is of a sealing structure and specifically comprises a cylinder and end sockets positioned at two ends of the cylinder.

The cold shield container extends between the two end enclosures of the outer tank, and a space is arranged between the cold shield container and the cylinder body of the outer tank.

Each inner container is positioned in the cold shield container, each inner container extends between the two seal heads of the cold shield container, and a space is arranged between each inner container and the cylinder body of the cold shield container.

The pipeline for communicating the inner container and the outside penetrates through the cold shield container and the outer tank.

The support assembly comprises an inner support assembly and an outer support assembly, wherein the inner support assembly is supported between the inner containers and the cold shield container, and the outer support assembly is supported between the outer tank and the cold shield container.

The outer supporting component comprises a radial supporting pipe, a fixed connecting pipe and a limiting barrier strip.

A plurality of fixed connection pipes are fixed on the inner wall of the cylinder body of the outer tank and are arranged at intervals in the circumferential direction of the cylinder body of the outer tank in a parallel winding manner.

A plurality of radial stay tubes and a plurality of fixed connection pipe one-to-one set up, and radial stay tube is along the radial extension of outer jar. Each radial supporting tube is sleeved in the fixed connecting tube, and the two are concentric.

A plurality of spacing blend stops and a plurality of radial stay tube one-to-one sets up, and each spacing blend stop is in radial stay tube downside outer peripheral face, and provides the ascending limiting displacement in the axial direction. The limiting barrier strip is semicircular and concentric with the radial supporting tube.

The inner support assembly comprises a support member and a support frame, and reference can be made to the structure in the seventh embodiment, which is not described in detail.

In the low-temperature storage and transportation container in the embodiment, a low-temperature medium can be injected into the cold shield container to protect the medium in each inner container. According to the above technical scheme, the utility model discloses an advantage lies in with positive effect:

the utility model discloses a low temperature warehousing and transportation container includes outer jar, a plurality of inner bag and supporting component. A plurality of inner bags set up in the outer jar side by side, and each inner bag all extends between the two head of outer jar, and each inner bag all with the barrel between have the interval. Through the arrangement, the inner containers are matched with the outer tank, the diameter of the inner container is reduced, the wall thickness of the inner container is effectively reduced under the condition that the design pressure bearing capacity of the inner container is the same, the manufacturing difficulty of the inner container material, the forming difficulty of the inner container and the detection difficulty of the inner container after forming are reduced, and finally the manufacturing difficulty of the inner container is reduced. The pressure of a plurality of inner bags can be set according to actual demands, and a plurality of inner bags also can be used for storing and transporting different media, thereby meeting various demands.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. A cryogenic storage and transportation vessel comprising:

the outer tank comprises a cylinder body and two seal heads respectively positioned at two ends of the cylinder body;

the inner containers are arranged in the outer tank side by side at intervals; each inner container extends between the two seal heads, and a space is reserved between each inner container and the cylinder body;

and a support assembly supported between the plurality of inner containers and the outer tank.

2. The cryogenic storage and transport vessel of claim 1, wherein the plurality of bladders includes a central bladder and a plurality of peripheral bladders, the plurality of peripheral bladders being evenly distributed about a periphery of the central bladder.

3. The cryogenic storage and transport vessel of claim 1, wherein the support assembly includes a fixed support and a movable support at respective ends of the vessel in the axial direction;

the fixed supporting piece and the movable supporting piece are both vertical to the axis of the cylinder body, a plurality of mounting holes for clamping the liner are formed in the fixed supporting piece and the movable supporting piece, and the axis of each mounting hole extends along the axis direction of the cylinder body;

the fixed supporting piece is respectively connected and fixed with the inner container and the outer tank so as to enable the inner container and the outer tank to be relatively fixed, and the movable supporting piece allows the inner container and the outer tank to axially and relatively move.

4. The cryogenic storage and transport vessel of claim 3, wherein the fixed support comprises a first support plate, a plurality of first inner connectors, and a plurality of first outer connectors spaced around the outer periphery of the first support plate; the plurality of mounting holes of the fixed support member are formed in the first support plate; a plurality of first inner connecting pieces are arranged corresponding to the mounting holes, and each first inner connecting piece is used for connecting and fixing the first supporting plate and the liner; each first outer connecting piece is fixedly connected with the periphery of the cylinder and the periphery of the supporting plate.

5. The cryogenic storage and transport vessel of claim 4, wherein the first external connector comprises:

the first base plate is arranged on the periphery of the first supporting plate and is perpendicular to the first supporting plate;

the first radial connecting pipe extends along the radial direction of the cylinder; the first radial connecting pipe is respectively connected and fixed with the first base plate and the cylinder body.

6. The cryogenic storage and transport vessel of claim 4, wherein the first inner connector comprises:

the fixed clamping ring is fixedly arranged on the first supporting plate and arranged around the mounting hole; a plurality of clamping grooves are formed in the fixed clamping ring at intervals along the circumferential direction of the fixed clamping ring;

the rotary clamping ring is fixedly sleeved on the periphery of the inner container; a plurality of buckles are arranged on the rotary clamping ring at intervals along the circumferential direction of the rotary clamping ring, and the buckles protrude outwards;

a plurality of the buckles are connected and fixed with the clamping grooves in a one-to-one correspondence manner, so that the inner container is fixedly connected with the first supporting plate.

7. The cryogenic storage and transport vessel of claim 6, wherein the clamping groove comprises a passage portion through which the buckle can pass and a limiting portion limiting the buckle; the passing portion and the limiting portion of each clamping groove are arranged along the circumferential direction of the fixed clamping ring, and the passing portion is communicated with the limiting portion.

8. The cryogenic storage and transport vessel of claim 3, wherein the movable support member includes a second support plate and a plurality of second outer connecting members spaced about a periphery of the second support plate; the plurality of mounting holes of the movable supporting piece are formed in the second supporting plate; each second outer connecting piece is fixedly connected with the periphery of the barrel and the supporting plate, and the second supporting plate and the inner container can move.

9. The cryogenic storage and transport vessel of claim 8, wherein the second external connector comprises:

the second base plate is arranged on the periphery of the second supporting plate and is perpendicular to the second supporting plate;

the second fixed pipe is fixed on the inner wall of the cylinder;

the second radial connecting pipe extends along the radial direction of the cylinder body and is sleeved in the second fixed pipe;

and the barrier strip is fixed on the periphery of the second base plate and is attached to the outer peripheral surface of the lower side of the second radial connecting pipe.

10. The cryogenic storage and transportation vessel of claim 1, wherein upper spaces of the plurality of inner vessels are communicated with each other through a duct, lower spaces of the plurality of inner vessels are communicated with each other through a duct, or an upper space of one inner vessel is communicated with a lower space of another inner vessel through a duct.

11. The cryogenic storage and transport vessel of claim 1, wherein the plurality of liners are divided into a plurality of groups, each group including one or more of the liners; the inner containers in each group are communicated through pipelines.

12. The cryogenic storage and transport vessel of claim 1, wherein the diameter of each of the plurality of inner vessels is the same or the diameter of each of the plurality of inner vessels is different.

13. The cryogenic storage and transportation container according to claim 1, wherein the peripheries of the inner containers are coated with thermal insulation layers or the peripheries formed by the inner containers are coated with thermal insulation layers or the inner containers are divided into a plurality of groups, and the peripheries formed by the inner containers in each group are coated with thermal insulation layers.

14. The cryogenic storage and transport vessel of claim 1, further comprising a cold trap vessel located within the outer tank, the cold trap vessel extending between the two heads with a space between the cold trap vessel and the barrel; the cold shield container is a sealing structure;

each inner container is positioned in the cold shield container;

the support assembly includes an inner support assembly supported between the plurality of inner bladders and the cold shield container and an outer support assembly supported between the outer tank and the cold shield container.