CN216243540U

CN216243540U - Storage tank for deep low-temperature liquefied gas

Info

Publication number: CN216243540U
Application number: CN202123020850.2U
Authority: CN
Inventors: 刘玉峰; 刘方杰
Original assignee: Alice Technology Yangzhou Co ltd
Current assignee: Alice Technology Yangzhou Co ltd
Priority date: 2021-12-04
Filing date: 2021-12-04
Publication date: 2022-04-08
Anticipated expiration: 2031-12-04

Abstract

The utility model discloses a storage tank for deep low-temperature liquefied gas, which comprises an outer container, wherein a heat preservation mechanism is arranged in the outer container, the gas is filled in the inner container, an insulating layer is arranged on the outer side of the inner container, the outer wall of the insulating layer is fixedly connected with a heat preservation layer, and the outer wall of the heat preservation layer is fixedly connected to the inner wall of the outer container. This storage tank for dark low temperature liquefied gas, the heat preservation keeps warm to the gas in the inner bag, prevent that air conditioning from scattering and disappearing at the excessive speed, make it last low temperature, low temperature is effectual, the storage tank for current dark low temperature liquefied gas has been solved in the use, because outer courage can not keep warm to the inner bag, make the scattered fast of inner bag cold temperature, the poor problem of gaseous low temperature effect in the inner bag, elasticity through the spring makes the horizontal piece reset, drive outer courage through the diaphragm and reset offset partial external force, play the buffering effect to the outer courage, avoid outer courage to break, the liquefied gas storage tank for dark low temperature has been solved in the transportation, can make outer courage cracked problem under the effect of external force owing to receive.

Description

Storage tank for deep low-temperature liquefied gas

Technical Field

The utility model relates to the technical field of cryogenic liquefied gases, in particular to a storage tank for a cryogenic liquefied gas.

Background

In order to store and transport liquefied gas, liquefied oxygen, liquid nitrogen, liquid hydrogen, liquid helium and the like in cryogenic equipment for a long time, effective heat insulation measures are required, a storage tank is usually of a double-layer structure, the liquefied gas is stored in an inner cylinder (also called an inner container), and a heat insulation interlayer is formed between the inner cylinder and an outer cylinder (an outer container) to reduce heat conducted into the inner cylinder by conduction, convection and radiation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a storage tank for deep low-temperature liquefied gas, which solves the problems that the outer liner cannot insulate the inner liner in the use process of the conventional storage tank for deep low-temperature liquefied gas in the background art, so that the cold temperature of the inner liner is quickly dissipated, and the low-temperature effect on the gas in the inner liner is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: a storage tank for deep low temperature liquefied gas comprises an outer container, wherein a heat preservation mechanism is arranged in the outer container;

the heat insulation mechanism comprises gas, an inner container, an insulation layer and a heat insulation layer;

the gas is filled in the inner container, the outer side of the inner container is provided with an insulating layer, the outer wall of the insulating layer is fixedly connected with a heat-insulating layer, and the outer wall of the heat-insulating layer is fixedly connected with the inner wall of the outer container.

Preferably, the air inlet has been seted up to the left end of outer courage, the gas outlet has been seted up to the right-hand member of outer courage, the equal rigid coupling in front end left and right sides of outer courage has the handle.

Preferably, the low-temperature mechanism is arranged on the outer side of the inner container;

the low-temperature mechanism comprises a pipeline, an inlet pipe and an outlet pipe;

the pipeline is annularly surrounded on the outer wall of the inner container, the upper portion of the left side of the pipeline is communicated with the inlet pipe, the lower portion of the right side of the pipeline is communicated with the outlet pipe, and the outer walls of the inlet pipe and the outlet pipe are attached to the inner walls of the insulating layer, the heat preservation layer and the outer container.

Preferably, a buffer mechanism is arranged in the middle of the lower part of the outer container;

the buffer mechanism comprises a transverse plate, a sliding block, a sliding chute, a vertical plate, a bottom plate, an inclined rod, a pin shaft, a transverse block, a spring, a transverse rod and a supporting plate;

the top of diaphragm and the bottom mesophase rigid coupling of outer courage, the rigid coupling has the slider in the middle of the bottom of diaphragm, slider and spout slip joint, the spout is seted up at the middle front end of riser, the bottom rigid coupling of riser has the bottom plate, the left and right sides of slider all is equipped with the down tube, and the left side the down tube rotates with the slider through the round pin axle and links to each other, the down tube rotates with the crossbearer through the round pin axle and links to each other, the middle inner wall of crossbearer is laminated with the right side outer wall of horizontal pole mutually, the left end of crossbearer is laminated with the right-hand member of spring mutually, the inner wall of spring and the outer wall clearance fit of horizontal pole, the left end of spring is laminated with the right-hand member of backup pad mutually, the right-hand member of backup pad and the left end rigid coupling of horizontal pole, the bottom rigid coupling of backup pad is on the left side top of bottom plate.

Preferably, the sliding block and the sliding groove form a sliding structure.

Preferably, the inclined rod, the transverse block, the spring, the transverse rod and the supporting plate are symmetrically distributed on the left side and the right side by taking the central line of the outer container as the center.

Compared with the prior art, the utility model has the beneficial effects that: compared with the prior art, the storage tank for the deep low-temperature liquefied gas has the following advantages:

through the cooperation between gas, inner bag, insulating layer and the heat preservation, the heat preservation keeps warm to the gas in the inner bag, prevents that air conditioning from scattering and disappearing too fast, makes it last low temperature, and low temperature is effectual, has solved current storage tank for dark low temperature liquefied gas in the use, because outer courage can not keep warm to the inner bag for the inner bag cold temperature scatters and disappears fast, to the poor problem of the gaseous low temperature effect in the inner bag.

Through outer courage, the diaphragm, the slider, the spout, the riser, the bottom plate, the down tube, the round pin axle, the horizontal piece, a spring, cooperation between horizontal pole and the backup pad, it is power downwards for the diaphragm when outer courage receives external force, the diaphragm passes through the slider and slides downwards in the spout on the riser, the down tube of both sides all rotates to the outside on the slider through the round pin axle, the horizontal piece that two down tubes made both sides moves to the outside on the horizontal pole makes the spring compression, on the contrary, elasticity through the spring makes the horizontal piece reset, drive outer courage through the diaphragm and reset offset partial external force, play the buffering effect to outer courage, avoid outer courage to break, current storage tank for dark low temperature liquefied gas has been solved in the transportation, can make outer courage cracked problem under the effect of external force.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the pipe, insulation layer and insulation layer of FIG. 1;

FIG. 3 is a schematic structural view of the slider, runner and riser of FIG. 1;

fig. 4 is a schematic structural view of the diagonal rod, the pin shaft and the cross block in fig. 1.

In the figure: 1. outer courage, 2, air inlet, 3, gas outlet, 4, heat preservation mechanism, 401, gas, 402, inner bag, 403, insulating layer, 404, heat preservation layer, 5, low temperature mechanism, 501, pipeline, 502, advance the pipe, 503, exit tube, 6, buffer gear, 601, diaphragm, 602, slider, 603, spout, 604, riser, 605, bottom plate, 606, down tube, 607, round pin axle, 608, horizontal piece, 609, spring, 610, horizontal pole, 611, backup pad, 7, handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a storage tank for dark low temperature liquefied gas, including outer courage, the internally mounted of outer courage 1 has heat preservation mechanism 4, heat preservation mechanism 4 includes gaseous 401, inner bag 402, insulating layer 403 and heat preservation 404, gaseous 401 is full of the inside of inner bag 402, inner bag 402 is used for storing gaseous 401, the outside of inner bag 402 is equipped with insulating layer 403, insulating layer 403 plays insulating effect to gaseous 401 in the inner bag 402, insulating layer 403 is made by the asbestos material, the outer wall rigid coupling of insulating layer 403 has heat preservation 404, heat preservation 404 keeps warm to gaseous 401 in the inner bag 402, prevent that cold temperature loses soon, heat preservation 404 is made by the rock wool material, the outer wall rigid coupling of heat preservation 404 is at the inner wall of outer courage 1, outer courage 1 supports heat preservation 40.

Air inlet 2 has been seted up to the left end of outer courage 1, opens the valve on the air inlet 2, and in gaseous 401 got into the inner bag 402 in the outer courage 1 through air inlet 2, gas outlet 3 had been seted up to the right-hand member of outer courage 1, opened gaseous 401 in the valve inner bag 402 on the gas outlet 3 and discharged outer courage 1 through gas outlet 3, the equal rigid coupling in the front end left and right sides of outer courage 1 has handle 7, drags the handle 7 of both sides and can remove the position of outer courage 1.

The low temperature mechanism 5 is installed on the outside of the inner container 402, the low temperature mechanism 5 comprises a pipeline 501, an inlet pipe 502 and an outlet pipe 503, the pipeline 501 is annularly surrounded on the outer wall of the inner container 402, the pipeline 501 carries out low temperature on the gas 401 in the inner container 402, the upper part of the left side of the pipeline 501 is communicated with the inlet pipe 502, the lower part of the right side of the pipeline 501 is communicated with the outlet pipe 503, the outer walls of the inlet pipe 502 and the outlet pipe 503 are respectively attached to the insulating layer 403, the insulating layer 404 and the inner wall of the outer container 1, the inlet pipe 502 on the pipeline 501 is compressed air with pressure through input, cold air is generated through vortex tube conversion and is discharged through the outlet pipe 503, and cold air circulation is formed to carry out low temperature on the gas 401 in the inner container 402.

The middle of the lower part of the outer container 1 is provided with a buffer mechanism 6, the buffer mechanism 6 comprises a transverse plate 601, a sliding block 602, a sliding groove 603, a vertical plate 604, a bottom plate 605, an inclined rod 606, a pin shaft 607, a transverse block 608, a spring 609, a transverse rod 61 and a support plate 611, the top end of the transverse plate 601 is fixedly connected with the middle of the bottom end of the outer container 1, the transverse plate 601 supports the outer container 1, the sliding block 602 is fixedly connected with the middle of the bottom end of the transverse plate 601, the sliding block 602 is in sliding clamping connection with the sliding groove 603, the sliding groove 603 is arranged at the front end of the middle of the vertical plate 604, the transverse plate 601 on the outer container 1 slides up and down in the sliding groove 603 on the vertical plate 604 through the sliding block 602, the sliding block 602 is prevented from derailing, the bottom end of the vertical plate 604 is fixedly connected with the bottom plate 605, the vertical plate 605 supports the vertical plate 604, the left and right sides of the sliding block 602 are provided with the inclined rods 606, the left inclined rod 606 rotatably connected with the sliding block 602 through the pin shaft 607, the inclined rods 606 on both sides rotate on the sliding block 602 through the pin shaft 607, the inclined rod 606 is rotatably connected with a cross block 608 through a pin shaft 607, the inclined rod 606 rotates on the cross block 608 through the pin shaft 607, the middle inner wall of the cross block 608 is attached to the right outer wall of a cross rod 609, the cross block 608 moves left and right on the cross rod 609, the cross block 608 is made of rubber materials, the left end of the cross block 608 is attached to the right end of a spring 610, the cross blocks 608 on the two sides move outwards on the cross rod 609 to compress the spring 610, the outer bladder 1 on the cross plate 601 is buffered through the elasticity of the spring 610 to prevent the outer bladder 1 from being broken by external force, the inner wall of the spring 610 is in clearance fit with the outer wall of the cross rod 609, the spring 610 extends and retracts on the cross rod 609, the left end of the spring 610 is attached to the right end of a support plate 611, the support plate 611 limits the spring 610, the right end of the support plate 611 is fixedly connected with the left end of the cross rod 609, the bottom end of the support plate 611 is fixedly connected with the left top end of the bottom plate 605, the bottom plate 605 supports the supporting plate 611, the sliding block 602 and the sliding groove 603 form a sliding structure, the sliding block 602 slides up and down in the sliding groove 603, the inclined rod 606, the transverse block 608, the spring 609, the transverse rod 61 and the supporting plate 611 are symmetrically distributed on the left side and the right side by taking the central line of the outer container 1 as the center, and the buffering effect on the outer container 1 is better.

When the storage tank for the deep low temperature liquefied gas is used, firstly, a valve on an air inlet 2 is manually opened, gas 401 enters an inner container 402 in an outer container 1 through the air inlet 2, the valve is closed, the gas 401 in the valve inner container 402 on an air outlet 3 is opened and is discharged out of the outer container 1 through the air outlet 3, compressed air with pressure is input into an inlet pipe 502 on a pipeline 501, cold air is generated through conversion of a vortex tube and is discharged out through an outlet pipe 503, cold air circulation is formed to carry out low temperature on the gas 401 in the inner container 402, an insulating layer 403 has an insulating effect on the gas 401 in the inner container 402, an insulating layer 404 is used for insulating the gas 401 in the inner container 402 to prevent the cold air from dissipating too fast and keep the low temperature continuously, when the outer container 1 is subjected to external force, a transverse plate 601 is downward, the transverse plate 601 slides downward in a sliding groove 603 on a vertical plate 604 through a sliding block 602, inclined rods 606 on two sides rotate outward on the sliding block 602 through a pin 607, the two inclined rods 606 enable the cross blocks 608 on the two sides to move outwards on the cross rod 609 to enable the spring 610 to be compressed, otherwise, the cross blocks 608 are reset through the elasticity of the spring 610, the cross plate 601 drives the outer container 1 to reset to offset part of external force, a buffering effect is achieved on the outer container 1, and the outer container is prevented from being broken.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A storage tank for deep low temperature liquefied gas comprises an outer container, and is characterized in that: a heat preservation mechanism (4) is arranged in the outer container (1);

the heat insulation mechanism (4) comprises gas (401), an inner container (402), an insulation layer (403) and a heat insulation layer (404);

gas (401) is full of the inside of inner bag (402), the outside of inner bag (402) is equipped with insulating layer (403), the outer wall rigid coupling of insulating layer (403) has heat preservation (404), the outer wall rigid coupling of heat preservation (404) is at the inner wall of outer courage (1).

2. A sump for a deep cryogenic liquefied gas as claimed in claim 1, wherein: the air inlet (2) has been seted up to the left end of outer courage (1), gas outlet (3) have been seted up to the right-hand member of outer courage (1), the equal rigid coupling in front end left and right sides of outer courage (1) has handle (7).

3. A sump for a deep cryogenic liquefied gas as claimed in claim 1, wherein: a low-temperature mechanism (5) is arranged on the outer side of the inner container (402);

the low-temperature mechanism (5) comprises a pipeline (501), an inlet pipe (502) and an outlet pipe (503);

the pipeline (501) is annularly surrounded on the outer wall of the inner container (402), the upper portion of the left side of the pipeline (501) is communicated with the inlet pipe (502), the lower portion of the right side of the pipeline (501) is communicated with the outlet pipe (503), and the outer walls of the inlet pipe (502) and the outlet pipe (503) are attached to the inner walls of the insulating layer (403), the insulating layer (404) and the outer container (1).

4. A sump for a deep cryogenic liquefied gas as claimed in claim 1, wherein: a buffer mechanism (6) is arranged in the middle of the lower part of the outer container (1);

the buffer mechanism (6) comprises a transverse plate (601), a sliding block (602), a sliding groove (603), a vertical plate (604), a bottom plate (605), an inclined rod (606), a pin shaft (607), a transverse block (608), a spring (610), a transverse rod (609) and a supporting plate (611);

the top end of the transverse plate (601) is fixedly connected with the bottom middle of the outer container (1), a sliding block (602) is fixedly connected with the bottom middle of the transverse plate (601), the sliding block (602) is connected with a sliding groove (603) in a sliding and clamping manner, the sliding groove (603) is formed in the middle front end of a vertical plate (604), a bottom plate (605) is fixedly connected with the bottom end of the vertical plate (604), oblique rods (606) are arranged on the left side and the right side of the sliding block (602), the oblique rods (606) on the left side are rotatably connected with the sliding block (602) through pin shafts (607), the oblique rods (606) are rotatably connected with transverse blocks (608) through pin shafts (607), the middle inner wall of each transverse block (608) is attached to the right outer wall of a transverse rod (609), the left end of each transverse block (608) is attached to the right end of a spring (610), the inner wall of each spring (610) is in clearance fit with the outer wall of the transverse rod (609), and the left end of each spring (610) is attached to the right end of a supporting plate (611), the right end of the supporting plate (611) is fixedly connected with the left end of the cross rod (609), and the bottom end of the supporting plate (611) is fixedly connected with the top end of the left side of the bottom plate (605).

5. A sump for a deep cryogenic liquefied gas as claimed in claim 4, wherein: the sliding block (602) and the sliding groove (603) form a sliding structure.

6. A sump for a deep cryogenic liquefied gas as claimed in claim 4, wherein: the inclined rod (606), the cross block (608), the spring (610), the cross rod (609) and the support plate (611) are symmetrically distributed on the left side and the right side by taking the center line of the outer container (1) as the center.