CN213712639U - Liquid carbon dioxide storage tank - Google Patents
Liquid carbon dioxide storage tank Download PDFInfo
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- CN213712639U CN213712639U CN202022664902.9U CN202022664902U CN213712639U CN 213712639 U CN213712639 U CN 213712639U CN 202022664902 U CN202022664902 U CN 202022664902U CN 213712639 U CN213712639 U CN 213712639U
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- tank body
- carbon dioxide
- inner tank
- liquid carbon
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Abstract
The utility model relates to a liquid carbon dioxide storage tank, it includes the outer jar of body and sets up the internal inner tank body in the outer jar of body, the inner tank body is cylindrical closed cavity structure with the outer jar of body, be provided with the strutting arrangement who is used for supporting the inner tank body between the inner tank body and the outer jar of body, strutting arrangement is including buffering subassembly and spiral coiling at the support piece of inner tank body outer wall, the buffering subassembly sets up on the internal wall of outer jar, the buffering subassembly include with the fixed mounting of the internal wall of outer jar, elastic connection between mounting and the support piece. When the inner tank body takes place deformation, this application has the effect that reduces the junction of the inner tank body and the outer tank body and causes the damage to this low temperature storage tank.
Description
Technical Field
The application relates to the field of low-temperature storage tanks, in particular to a liquid carbon dioxide storage tank.
Background
The liquid carbon dioxide storage tank belongs to a low-temperature storage container, and can be divided into a vertical type and a horizontal type, in order to ensure the heat insulation and cold insulation performance of equipment, the main structure of the liquid carbon dioxide storage tank is generally designed into two layers, an outer tank body is generally made of Q245R or Q345R materials, an inner tank body is generally made of 16MnDR materials, and pearly-lustre sand in a hot state is filled between the outer tank body and the inner tank body and is vacuumized to insulate and cold insulate the equipment.
Chinese patent No. CN207065067U discloses a horizontal low-temperature storage tank for LNG, which comprises saddle-type supports, an outer tank body, an inner tank body and an intermediate layer, wherein the inner tank body is fixed by eight uniformly distributed glass fiber reinforced plastic supports installed on the circumferential surfaces of the two saddle-type supports to ensure the heat insulation of the inner tank body.
To the above-mentioned correlation technique, the inventor thinks that when liquid carbon dioxide pours into the inner tank body into, the inner tank body can be because low temperature takes place deformation, and eight point bearing structure between the inner tank body and the outer tank body can cause the damage to inner tank body and outer tank body.
SUMMERY OF THE UTILITY MODEL
When deformation takes place for reducing the inner tank body, the damage that the junction of the inner tank body and the outer tank body caused this low temperature storage tank, this application provides a liquid carbon dioxide storage tank.
The application provides a liquid carbon dioxide storage tank adopts following technical scheme:
the utility model provides a liquid carbon dioxide storage tank, includes the outer jar of body and sets up the internal inner tank body in the outer jar, the internal tank body is cylindrical closed cavity structure with the outer jar of body, be provided with the strutting arrangement who is used for supporting the internal tank body between the internal tank body and the outer jar of body, strutting arrangement includes buffering subassembly and spiral coiling at the support piece of internal tank body outer wall, the buffering subassembly sets up on the internal wall of outer jar, the buffering subassembly include with the fixed mounting of the internal wall of outer jar, elastic connection between mounting and the support piece.
By adopting the technical scheme, the gap between the inner tank body and the outer tank body is filled with the pearl sand so as to achieve the heat insulation effect; the supporting device is arranged between the inner tank body and the outer tank body, and the supporting device is arranged in a spiral shape, so that the supporting force of the outer tank body to the inner tank body is more dispersed, the inner tank body can be better supported, the fixing part is elastically connected with the supporting part, when the inner tank body contracts at low temperature, the distance between the inner tank body and the outer tank body can be adjusted, and the inner tank body and the outer tank body cannot be damaged.
Optionally, the mounting is the heliciform with support piece matched with, be provided with buffer spring between support piece and the mounting, buffer spring sets up a plurality of groups along the spiral direction of mounting, the buffering subassembly sets up a plurality of groups along support piece's spiral direction.
By adopting the technical scheme, the supporting piece is elastically connected with the fixing piece through the buffer spring, so that the structure is simple and the installation is easy; the mounting sets up to the heliciform with support piece matched with, more is favorable to the support of the internal jar of body of outer jar, and just cushions the subassembly and sets up a plurality of groups, also makes the connection between the internal jar of body and the outer jar of body more firm.
Optionally, the supporting member is of a closed cavity structure, one end of the supporting member is fixedly connected with an inlet pipe, the other end of the supporting member is fixedly connected with an outlet pipe, and the inlet pipe and the outlet pipe are both communicated with the inside of the supporting member.
Through adopting above-mentioned technical scheme, the inside accessible of support piece import pipe lets in the coolant liquid with the outlet pipe, and the coolant liquid encircles including jar external portion spiral including the support piece, can reduce the heat exchange of the internal tank body and the external tank body at the junction, improves the heat preservation effect of this liquid carbon dioxide storage tank.
Optionally, a plurality of groups of sand leaking holes through which the pearlife passes are formed in the fixing piece along the spiral direction.
By adopting the technical scheme, when an operator fills the pearlife between the inner tank body and the outer tank body, one part of the pearlife can spirally slide downwards through the supporting piece, and the other part of the pearlife can directly fall through the sand leaking hole, so that the pearlife can be more favorably and uniformly filled between the inner tank body and the outer tank body.
Optionally, the outlet pipe extends to the outside of the outer tank body, and a pump body is arranged at one end of the outlet pipe, which is far away from the support piece.
Through adopting above-mentioned technical scheme, the pump body can be taken out the coolant liquid to support piece in, and cooling efficiency is higher.
Optionally, a liquid level meter is arranged outside the outer tank body, and the liquid level meter is communicated with the inside of the inner tank body.
Through adopting above-mentioned technical scheme, the operator can be more convenient observe the liquid level of the internal liquid carbon dioxide of inner tank to in time supply liquid carbon dioxide to the inner tank body.
Optionally, a plurality of groups of conical springs are arranged between the bottom of the inner tank body and the bottom of the inner wall of the outer tank body.
Through adopting above-mentioned technical scheme, set up cone spring between the internal tank body and the external tank body, cone spring has fine shock attenuation effect, and when the operator removed this kind of liquid carbon dioxide storage tank or when making the external tank body vibrations because external environment is unstable, cone spring can play certain guard action to the internal tank body.
Optionally, the outer jar of body is placed subaerial, the position that the outer jar of body is close to ground is provided with the removal subassembly, the removal subassembly includes the stabilizer blade, the holding tank has been seted up to the position that the stabilizer blade is close to ground, be provided with the pneumatic cylinder in the holding tank, the piston rod of pneumatic cylinder can be dismantled and be connected with the universal wheel.
Through adopting above-mentioned technical scheme, when the operator need remove this kind of liquid carbon dioxide storage tank, can drive the pneumatic cylinder ejecting in following the pneumatic cylinder with the universal wheel, the universal wheel plays supporting role to this kind of liquid carbon dioxide storage tank this moment, can remove this kind of liquid carbon dioxide storage tank through the universal wheel, and is more convenient.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the inner tank body and the outer tank body are connected with each other through the supporting device, the connection part is in spiral contact, the stress is more dispersed, the supporting device comprises a buffering component, when the inner tank body deforms, the gap between the inner tank body and the outer tank body is enlarged, and the buffering component can protect the inner tank body and the outer tank body;
2. a support piece is coiled outside the inner tank body, and cooling liquid is injected into the support piece through the pump body, so that the temperature exchange of the joint of the inner tank body and the outer tank body can be effectively reduced, and the heat preservation effect of the liquid carbon dioxide storage tank is improved;
3. set up cone spring between the inner tank body and the outer jar of body, can play fine buffering shock attenuation effect, can play the guard action to the inner tank body.
Drawings
Fig. 1 is a schematic view of the overall structure of the present application.
Fig. 2 is a schematic structural view of the support device.
FIG. 3 is a cross-sectional view of a support and cushioning assembly.
FIG. 4 is a schematic view of a support and a cushion assembly.
Fig. 5 is a schematic structural view of the moving assembly.
Description of reference numerals: 1. an outer tank body; 2. an inner tank body; 3. a support device; 31. a support member; 32. a buffer assembly; 321. a buffer spring; 322. a fixing member; 323. a sand leakage hole; 4. an inlet pipe; 5. an outlet pipe; 6. a pump body; 7. a liquid level meter; 8. a moving assembly; 81. a support leg; 82. a hydraulic cylinder; 83. mounting a plate; 84. a universal wheel; 85. accommodating grooves; 9. a conical spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses liquid carbon dioxide storage tank.
Referring to fig. 1, the liquid carbon dioxide storage tank is vertically placed on the ground and comprises an inner tank body 2 and an outer tank body 1, wherein the inner tank body 2 and the outer tank body 1 are both cylindrical closed cavity structures, the inner tank body 2 is positioned in the outer tank body 1 and is coaxially arranged with the outer tank body 1, and a heat-insulating layer can be formed by filling pearly-lustre sand in a thermal state between the inner tank body 2 and the outer tank body 1 and vacuumizing the inner tank body and the outer tank body to achieve a good heat-insulating effect; a supporting device 3 is arranged between the inner tank body 2 and the outer tank body 1.
Referring to fig. 1 and 2, the supporting device 3 includes a supporting member 31, the supporting member 31 is spirally wound on the outer wall of the inner tank 2, and a certain gap is formed between the supporting member 31 and the top and the bottom of the inner tank 2, the supporting member 31 is configured as a closed cavity structure with a rectangular cross section, an inlet pipe 4 is welded on the upper end surface of the supporting member 31, the inlet pipe 4 is communicated with the inner cavity of the supporting member 31, the inlet pipe 4 extends out of the outer tank 1, a pump body 6 is arranged at one end of the inlet pipe 4 away from the supporting member 31, the inlet pipe 4 is communicated with an outlet of the pump body 6, the pump body 6 is used for introducing cooling liquid into the supporting member 31, the temperature of the cooling liquid should be the same as the temperature of liquid carbon dioxide in the inner tank; the cooling liquid is introduced into the support piece 31, so that the temperature transfer between the inner tank body 2 and the outer tank body 1 can be effectively reduced, and a better heat preservation effect is achieved on the liquid carbon dioxide in the inner tank body 2.
Referring to fig. 1 and 3, a buffer assembly 32 is disposed on one side of the supporting member 31 away from the inner tank 2, the buffer assembly 32 includes a fixing member 322, the fixing member 322 is configured as a spiral structure matched with the supporting member 31, the cross section of the fixing member 322 is of a shape of v 21274, the fixing members 322 and v 21274, the outer side wall opposite to the shape opening is fixed on the inner wall of the outer tank 1, the inner side wall of the fixing member 322 close to the outer tank 1 is fixedly connected with a buffer spring 321, the buffer spring 321 is disposed in a plurality of rows along the spiral direction of the fixing member 322, one end of the buffer spring 321 away from the fixing member 322 is fixedly connected with the supporting member 31, one side of the supporting member 31 close to the buffer spring 321 is located in the fixing member 322 and is attached to the fixing member 322, the buffer assembly 32 is disposed in a; the gap between the inner tank 2 and the outer tank 1 can be adjusted by the buffer spring 321 to adapt to the deformation of the inner tank 2 caused by the lower temperature of the liquid carbon dioxide.
Referring to fig. 4, a plurality of sand leaking holes 323 are formed in the fixing member 322, the sand leaking holes 323 are uniformly formed in the fixing member 322 along the spiral direction, the sand leaking holes 323 are circular holes penetrating through the fixing member 322, the axis of the sand leaking holes 323 is parallel to the axis of the inner tank 2, and when an operator fills the pearlife between the inner tank 2 and the outer tank 1, the pearlife can directly fall from the sand leaking holes 323, which is helpful for uniformly distributing the pearlife between the inner tank 2 and the outer tank 1.
Referring to fig. 1, a plurality of conical springs 9 are evenly arranged at the bottom of the inner tank body 2, the small ends of the conical springs 9 abut against the outer wall of the inner tank body, the large ends of the conical springs are fixed on the inner wall of the outer tank body 1, and the conical springs 9 have a good damping effect and can protect the inner tank body 2.
Referring to fig. 1, a liquid level meter 7 communicated with the inner tank 2 is arranged outside the outer tank 1 and used for measuring the liquid level of the liquid carbon dioxide in the inner tank 2.
Referring to fig. 1 and 5, the bottom of the outer tank body 1 is provided with a moving assembly 8, the moving assembly 8 is provided with three groups along the circumferential direction, the moving assembly 8 comprises a supporting leg 81 fixedly connected with the outer tank body 1, a holding groove 85 is formed in one surface of the supporting leg 81, which is in contact with the ground, a mounting plate 83 is fixedly connected in the holding groove 85, a hydraulic cylinder 82 is installed on one surface, which is far away from the ground, of the mounting plate 83, a piston rod of the hydraulic cylinder 82 penetrates through the mounting plate 83, a universal wheel 84 is detachably connected to the piston rod of the hydraulic cylinder 82 through a thread, when the liquid carbon dioxide storage tank is placed on a certain position on the ground, the universal wheel 84 is located in the holding groove 85, the liquid carbon dioxide storage tank is inconvenient to move, when the liquid carbon dioxide storage tank needs to move, the.
The implementation principle of this application embodiment a liquid carbon dioxide storage tank does: a supporting device 3 is arranged between the inner tank body 2 and the outer tank body 1, and the supporting device 3 is of a spiral structure, so that the supporting force of the outer tank body 1 on the inner tank body 2 is more dispersed, and the inner tank body 2 can be better supported; when an operator fills the pearlife between the inner tank body 2 and the outer tank body 1, the pearlife spirally slides down along the supporting device 3, meanwhile, part of the pearlife directly falls from the sand leaking holes 323, and the pearlife is more uniformly distributed between the inner tank body 2 and the outer tank body 1; when an operator injects liquid carbon dioxide into the inner tank body 2, the low-temperature liquid carbon dioxide enables the inner tank body 2 to contract, the gap between the inner tank body 2 and the outer tank body 1 is enlarged, the length of the buffer spring 321 is lengthened, and the inner tank body 2 and the outer tank body 1 cannot be damaged; in the using process of the liquid carbon dioxide storage tank, an operator can determine the liquid level height of the liquid carbon dioxide in the inner tank body 2 according to the reading displayed by the liquid level meter 7 so as to supplement the liquid carbon dioxide in time; when the liquid carbon dioxide storage tank is moved, the hydraulic cylinder 82 is started to push the universal wheels 84 out of the support legs 81.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a liquid carbon dioxide storage tank, includes outer jar of body (1) and sets up the inner tank body (2) in outer jar of body (1), inner tank body (2) and outer jar of body (1) are cylindrical closed cavity structure, its characterized in that: be provided with strutting arrangement (3) that are used for supporting inner tank body (2) between inner tank body (2) and the outer tank body (1), strutting arrangement (3) are including buffering subassembly (32) and spiral coiling support piece (31) at inner tank body (2) outer wall, buffering subassembly (32) set up on the outer tank body (1) inner wall, buffering subassembly (32) include with outer tank body (1) fixed mounting (322) of inner wall, elastic connection between mounting (322) and support piece (31).
2. The liquid carbon dioxide storage tank of claim 1, wherein: fixing piece (322) are the heliciform with support piece (31) matched with, be provided with buffer spring (321) between support piece (31) and fixing piece (322), buffer spring (321) set up a plurality of groups along the screw direction of fixing piece (322), buffer unit (32) set up a plurality of groups along the screw direction of support piece (31).
3. The liquid carbon dioxide storage tank of claim 1, wherein: the support piece (31) is of a closed cavity structure, one end of the support piece (31) is fixedly connected with an inlet pipe (4), the other end of the support piece is fixedly connected with an outlet pipe (5), and the inlet pipe (4) and the outlet pipe (5) are communicated with the inside of the support piece (31).
4. The liquid carbon dioxide storage tank of claim 2, wherein: and a plurality of groups of sand leaking holes (323) are formed in the fixing piece (322) along the spiral direction.
5. A liquid carbon dioxide storage tank according to claim 3, characterized in that: the outlet pipe (5) extends to the outside of the outer tank body (1), and one end, away from the supporting piece (31), of the outlet pipe (5) is provided with a pump body (6).
6. The liquid carbon dioxide storage tank of claim 1, wherein: a liquid level meter (7) is arranged outside the outer tank body (1), and the liquid level meter (7) is communicated with the interior of the inner tank body (2).
7. The liquid carbon dioxide storage tank of claim 1, wherein: a plurality of groups of conical springs (9) are arranged between the bottom of the inner tank body (2) and the bottom of the inner wall of the outer tank body (1).
8. The liquid carbon dioxide storage tank of claim 1, wherein: the outer jar of body (1) is placed subaerial, the position that the outer jar of body (1) is close to ground is provided with removal subassembly (8), remove subassembly (8) including stabilizer blade (81), holding tank (85) have been seted up to stabilizer blade (81) position that is close to ground, be provided with pneumatic cylinder (82) in holding tank (85), the piston rod of pneumatic cylinder (82) can be dismantled and be connected with universal wheel (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022664902.9U CN213712639U (en) | 2020-11-17 | 2020-11-17 | Liquid carbon dioxide storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022664902.9U CN213712639U (en) | 2020-11-17 | 2020-11-17 | Liquid carbon dioxide storage tank |
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| Publication Number | Publication Date |
|---|---|
| CN213712639U true CN213712639U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022664902.9U Active CN213712639U (en) | 2020-11-17 | 2020-11-17 | Liquid carbon dioxide storage tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838285A (en) * | 2022-05-27 | 2022-08-02 | 中国国际高新技术集团有限公司 | Multi-inner-layer isolated liquid hydrogen storage device with heat insulation function |
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2020
- 2020-11-17 CN CN202022664902.9U patent/CN213712639U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838285A (en) * | 2022-05-27 | 2022-08-02 | 中国国际高新技术集团有限公司 | Multi-inner-layer isolated liquid hydrogen storage device with heat insulation function |
| CN114838285B (en) * | 2022-05-27 | 2024-04-19 | 中国国际高新技术集团有限公司 | Multi-inner-layer isolation type liquid hydrogen storage device with heat insulation function |
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