CN214405592U - LNG storage tank with high stability - Google Patents
LNG storage tank with high stability Download PDFInfo
- Publication number
- CN214405592U CN214405592U CN202120341019.8U CN202120341019U CN214405592U CN 214405592 U CN214405592 U CN 214405592U CN 202120341019 U CN202120341019 U CN 202120341019U CN 214405592 U CN214405592 U CN 214405592U
- Authority
- CN
- China
- Prior art keywords
- tank body
- shaped groove
- connecting block
- internal
- storage tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a LNG storage tank with high stability, including the outer jar of body and the inner tank body, be provided with the gasbag between first U-shaped groove and the second U-shaped groove, each adiabatic connecting block all is provided with a plurality of dashpots with the outer jar of internal wall junction, and the internal level of inner tank is provided with the diaphragm, and the diaphragm top is vertical to be provided with a plurality of upper baffles, and the diaphragm bottom is provided with a plurality of lower baffles. The utility model discloses a be provided with the gasbag between first U-shaped groove and second U-shaped groove, each adiabatic connecting block all is provided with a plurality of dashpots with the internal wall junction of outer jar, can effectively weaken the internal jar vibration that produces under receiving external force through gasbag and compression spring buffering shock attenuation, internal diaphragm that sets up of internal jar, go up baffle and lower baffle, can cut apart the internal LNG (liquefied natural gas) of internal jar in a plurality of little regions, LNG (liquefied natural gas) can reduce the vibration arc length when receiving the exogenic action, reduce and vibrate, prevent that the LNG storage tank bearing pressure is too big.
Description
Technical Field
The utility model relates to a LNG storage tank technical field especially relates to a LNG storage tank with high stability.
Background
The LNG (liquefied natural gas) is a low-temperature liquid mixture formed by pretreating a natural gas raw material to remove impurities in the natural gas raw material and then performing a low-temperature freezing process at-162 ℃, the main component of the natural gas is methane, and the LNG (liquefied natural gas) fuel is used as an efficient clean energy source, is the most ideal fuel for protecting the environment, and is dedicated to wide application of policy support and popularization of the LNG fuel in recent years.
LNG (liquefied natural gas) has a boiling point of about-162 ℃ and a critical temperature of 190.58K, and is usually stored in an adiabatic low-temperature storage tank having a temperature of 112K (-162 ℃) and a pressure of about 0.1 MPa. The existing storage tank is in the transportation process or under the action of external force, the internal LNG (liquefied natural gas) is often rolled due to oscillation, the pressure in the storage tank is increased, the bearing pressure of the LNG storage tank is limited, after certain pressure is reached, a valve is opened to discharge BOG gas outwards, the discharge of the BOG gas influences the environment for a moment, and resources are wasted.
Therefore, the utility model aims at solving the problem that the common LNG storage tank is easy to be affected by vibration, and aims at inventing an LNG storage tank with high stability.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide an LNG storage tank with high stability in order to solve the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
an LNG storage tank with high stability comprises an outer tank body and an inner tank body, wherein a vacuum heat insulation cavity is arranged between the outer tank body and the inner tank body, a plurality of bases are arranged below the outer tank body, connecting blocks are fixedly arranged at the tops of the bases, a first U-shaped groove is formed in the top of each connecting block, a limiting block is arranged on the outer side wall of the top of each first U-shaped groove, a plurality of fixed connecting blocks are arranged at the bottom of the outer tank body, each fixed connecting block corresponds to each connecting block one by one, a second U-shaped groove is formed in the bottom of each fixed connecting block, a limiting block is arranged on the inner wall of the top of each second U-shaped groove, a first U-shaped groove is formed in the second U-shaped groove, an air bag is arranged between each first U-shaped groove and each second U-shaped groove, a connecting pipe is arranged on the inner side of each connecting block, one end of each connecting pipe is communicated with the air bag, and the other end of each connecting pipe penetrates through the side wall of each connecting block and is provided with an air valve; a plurality of heat insulation connecting blocks are fixedly arranged on the outer wall of the inner tank body and between the outer tank body and the inner tank body, a plurality of buffer grooves are formed in the joints of the heat insulation connecting blocks and the inner wall of the outer tank body, pressing blocks are arranged in the buffer grooves, and compression springs are arranged in the second buffer grooves; the internal level of inner tank is provided with the diaphragm, is provided with a plurality of first intercommunicating pores on the diaphragm, and the diaphragm top is vertical to be provided with a plurality of upper baffles, and the diaphragm bottom is provided with a plurality of lower baffles, and the upper baffle top is provided with the second intercommunicating pore, and lower baffle bottom is provided with the third intercommunicating pore, and outer tank body top intercommunication is provided with vacuum tube, is provided with the pneumatic valve on the vacuum tube, and the intercommunication is provided with the pipe on the inner tank body lateral wall, is provided with the valve on the pipe.
Preferably, the side wall of the connecting block is provided with a barometer, the input end of the barometer is communicated with the air bag, and the pressure in the air bag can be observed through the barometer so as to timely pressurize the air bag when the pressure in the air bag is insufficient.
Preferably, the outer side wall of the outer tank body is provided with a heat insulation coating, so that heat entering the outer tank body can be reduced to a certain extent.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. be provided with the gasbag between first U-shaped groove and second U-shaped groove, each adiabatic connecting block all is provided with a plurality of dashpots with the internal wall junction of outer jar, can effectively weaken the internal tank body after gasbag and compression spring buffering shock attenuation and receive the vibration that produces under the external acting force, prevents that LNG (liquefied natural gas) from producing and rolling, avoids the gaseous emission of BOG, resources are saved avoids environmental pollution.
2. The internal diaphragm that sets up of inner tank, go up baffle and lower baffle can cut apart the internal LNG (liquefied natural gas) of inner tank in a plurality of little regions, and LNG (liquefied natural gas) can reduce the vibration arc length when receiving the exogenic action, reduces to vibrate, prevents that the LNG storage tank from bearing pressure too big.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a front view of an LNG storage tank having high stability according to the present invention;
fig. 2 is a front sectional view of an LNG storage tank having high stability according to the present invention;
fig. 3 is a left side sectional view of an LNG storage tank having high stability according to the present invention;
FIG. 4 is an enlarged view of part A of FIG. 2;
the reference numerals are explained below:
1. an outer tank body; 2. an inner tank body; 3. a vacuum insulation chamber; 4. a base; 5. connecting blocks; 6. a first U-shaped slot; 7. a limiting block; 8. an air bag; 9. a connecting pipe; 10. an air tap; 11. fixing a connecting block; 12. a second U-shaped slot; 13. a heat insulation connecting block; 14. a buffer tank; 15. briquetting; 16. a compression spring; 17. a transverse plate; 18. a first communication hole; 19. an upper partition plate; 20. a lower partition plate; 21. a second communication hole; 22. a third communication hole; 23. vacuumizing a tube; 24. a vacuum valve; 25. a barometer; 26. a conduit; 27. and (4) a valve.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
example 1
As shown in FIGS. 1-4, an LNG storage tank with high stability comprises an outer tank body 1 and an inner tank body 2, a vacuum heat insulation cavity 3 is arranged between the outer tank body 1 and the inner tank body 2, a plurality of bases 4 are arranged below the outer tank body 1, a connecting block 5 is fixedly arranged at the top of each base 4, a first U-shaped groove 6 is arranged at the top of each connecting block 5, a limiting block 7 is arranged on the outer side wall of the top of each first U-shaped groove 6, a plurality of fixed connecting blocks 11 are arranged at the bottom of the outer tank body 1, each fixed connecting block 11 is respectively corresponding to each connecting block 5, a second U-shaped groove 12 is arranged at the bottom of each fixed connecting block 11, a limiting block 7 is arranged on the inner wall of the top of each second U-shaped groove 12, the first U-shaped groove 6 is arranged in the second U-shaped groove 12, an air bag 8 is arranged between the first U-shaped groove 6 and the second U-shaped groove 12, a connecting pipe 9 is arranged at the inner side of each connecting block 5, one end of the connecting pipe 9 is communicated with the air bag 8, the other end of the connecting pipe 9 penetrates through the side wall of one side of the connecting block 5 and is provided with an air tap 10, the side wall of the connecting block 5 is provided with a barometer 25, the input end of the barometer 25 is communicated with the air bag 8, the pressure in the air bag 8 can be observed through the arrangement, so that the air bag 8 is pressurized in time when the pressure in the air bag 8 is insufficient, the outer side wall of the outer tank body 1 is provided with a heat insulation coating, and the heat can be reduced to a certain degree to enter the outer tank body 1.
On the 2 outer walls of the inner tank body and be located the outer tank body 1 and the inner tank body 2 between fixed a plurality of adiabatic connecting blocks 13 that are provided with, each adiabatic connecting block 13 all is provided with a plurality of dashpots 14 with 1 inner wall junction of the outer tank body, all is provided with briquetting 15 in the dashpot 14, is provided with compression spring 16 in the dashpot 14.
The inner tank body 2 is internally and horizontally provided with a transverse plate 17, the transverse plate 17 is provided with a plurality of first communicating holes 18, the top of the transverse plate 17 is vertically provided with a plurality of upper partition plates 19, the bottom of the transverse plate 17 is provided with a plurality of lower partition plates 20, the top of each upper partition plate 19 is provided with a second communicating hole 21, the bottom of each lower partition plate 20 is provided with a third communicating hole 22, the top of the outer tank body 1 is communicated with a vacuumizing pipe 23, the vacuumizing pipe 22 is provided with an air valve 24, the side wall of the inner tank body is communicated with a guide pipe 26, and the guide pipe 26 is provided with a valve 27.
The working principle is as follows: when utilizing this device to transport LNG (liquefied natural gas), be provided with gasbag 8 between first U-shaped groove 6 and the second U-shaped groove 12, the vibration that produces when can effectively reducing the outer tank body 1 and receive exogenic action all is provided with stopper 7 on the lateral wall of first U-shaped groove 6 top, all is provided with stopper 7 on the inner wall of second U-shaped groove 12 top, can prevent that fixed connection piece 11 from breaking away from.
On the 2 outer walls of the inner tank body and be located the outer tank body 1 and the inner tank body 2 between fixed a plurality of adiabatic connecting blocks 13 that are provided with, each adiabatic connecting block 13 all is provided with a plurality of dashpots 14 with 1 inner wall junction of the outer tank body, all is provided with briquetting 15 in the dashpot 14, is provided with compression spring 16 in the dashpot 14, can reduce the vibration that outer tank body 1 conducted inner tank body 2.
Set up diaphragm 17, last baffle 19 and lower baffle 20 in the inner tank body 2, can cut apart a plurality of little regions to LNG (liquefied natural gas) in the inner tank body 2, LNG (liquefied natural gas) can reduce the vibration arc length when receiving the exogenic action, reduces to vibrate, prevents that the LNG storage tank bearing pressure is too big, avoids the gaseous emission of BOG, and resources are saved avoids environmental pollution.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (3)
1. The utility model provides a LNG storage tank with high stability, includes outer jar of body (1) and inner tank body (2), its characterized in that: a vacuum heat insulation cavity (3) is arranged between the outer tank body (1) and the inner tank body (2), a plurality of bases (4) are arranged below the outer tank body (1), a connecting block (5) is fixedly arranged at the top of each base (4), a first U-shaped groove (6) is arranged at the top of each connecting block (5), a limiting block (7) is arranged on the outer side wall of the top of each first U-shaped groove (6), a plurality of fixed connecting blocks (11) are arranged at the bottom of the outer tank body (1), the fixed connecting blocks (11) are respectively in one-to-one correspondence with the connecting blocks (5), a second U-shaped groove (12) is arranged at the bottom of each fixed connecting block (11), a limiting block (7) is arranged on the inner wall of the top of each second U-shaped groove (12), the first U-shaped groove (6) is arranged in the second U-shaped groove (12), and an air bag (8) is arranged between the first U-shaped groove (6) and the second U-shaped groove (12), a connecting pipe (9) is arranged on the inner side of the connecting block (5), one end of the connecting pipe (9) is communicated and connected with the air bag (8), and the other end of the connecting pipe (9) penetrates through the side wall of one side of the connecting block (5) and is provided with an air tap (10); a plurality of heat insulation connecting blocks (13) are fixedly arranged on the outer wall of the inner tank body (2) and between the outer tank body (1) and the inner tank body (2), a plurality of buffer grooves (14) are arranged at the connecting positions of the heat insulation connecting blocks (13) and the inner wall of the outer tank body (1), pressing blocks (15) are arranged in the buffer grooves (14), and compression springs (16) are arranged in the buffer grooves (14); the inner tank body (2) is internally and horizontally provided with a transverse plate (17), a plurality of first communicating holes (18) are formed in the transverse plate (17), a plurality of upper partition plates (19) are vertically arranged at the top of the transverse plate (17), a plurality of lower partition plates (20) are arranged at the bottom of the transverse plate (17), a second communicating hole (21) is formed in the top of each upper partition plate (19), a third communicating hole (22) is formed in the bottom of each lower partition plate (20), a vacuumizing pipe (23) is communicated with the top of the outer tank body (1), an air valve (24) is arranged on each vacuumizing pipe (23), a guide pipe (26) is communicated with the side wall of the inner tank body, and a valve (27) is arranged on each guide pipe (26).
2. An LNG storage tank having high stability according to claim 1, characterized in that: the air pressure meter (25) is arranged on the side wall of the connecting block (5), and the input end of the air pressure meter (25) is communicated with the air bag (8).
3. An LNG storage tank having high stability according to claim 1, characterized in that: the outer side wall of the outer tank body (1) is provided with a heat insulation coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120341019.8U CN214405592U (en) | 2021-02-05 | 2021-02-05 | LNG storage tank with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120341019.8U CN214405592U (en) | 2021-02-05 | 2021-02-05 | LNG storage tank with high stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214405592U true CN214405592U (en) | 2021-10-15 |
Family
ID=78025538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120341019.8U Active CN214405592U (en) | 2021-02-05 | 2021-02-05 | LNG storage tank with high stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214405592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115405850A (en) * | 2022-07-05 | 2022-11-29 | 沪东中华造船(集团)有限公司 | Liquid hydrogen storage tank for independent cabin transport ship |
-
2021
- 2021-02-05 CN CN202120341019.8U patent/CN214405592U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115405850A (en) * | 2022-07-05 | 2022-11-29 | 沪东中华造船(集团)有限公司 | Liquid hydrogen storage tank for independent cabin transport ship |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214405592U (en) | LNG storage tank with high stability | |
| CN102705696A (en) | Interlayer-type low-temperature storage tank | |
| CN110718704A (en) | Metal hydride hydrogen storage bottle on-line activation hydrogen supply device matched with fuel cell system | |
| CN115355440A (en) | Low-temperature high-pressure hydrogen mixed filling type hydrogen filling station | |
| CN215400711U (en) | Microbial clean fuel storage device | |
| CN203421488U (en) | Low-temperature liquid filling and gas recovery device | |
| CN205117483U (en) | Automatic steady voltage expansion tank lid | |
| CN102628546A (en) | Cold trap system for purifying and filling silane | |
| CN102705697A (en) | Low-temperature storage tank | |
| CN207368103U (en) | A kind of hydrogen supply system with pooling feature | |
| CN213930385U (en) | Low-temperature vehicle-mounted liquid hydrogen bottle | |
| CN212895001U (en) | Hydrogen production and storage integrated machine | |
| CN203615063U (en) | Recycle device of residual liquid of LNG (Liquefied Natural Gas) transport vehicle | |
| CN202613040U (en) | Interlayer low-temperature storage tank | |
| CN203103044U (en) | Cryogenic Dewar for superconducting magnet | |
| CN109307153A (en) | A kind of fixation device for liquid hydrogen storage tank | |
| CN217302484U (en) | Gas storage tank device of numerical control machining center | |
| CN214037811U (en) | Hydrogen production device with overpressure and pressure relief protection mechanism | |
| CN213086935U (en) | Novel vertical diaphragm air pressure tank | |
| CN201531745U (en) | Argon recovery device of low-temperature constant-pressure liquid argon storage tank | |
| CN202613041U (en) | Low-temperature storage tank | |
| CN209893103U (en) | Safety tank for preparing methanol from coke oven gas | |
| CN203023794U (en) | Neck pipe reinforcing and supporting device for vacuum insulation gas cylinder | |
| CN217464055U (en) | Hydrogen storage device for storing hydrogen storage alloy | |
| CN215411360U (en) | Double-tower double-condensation large-volume liquid nitrogen device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |