CN209213443U - A kind of liquefied natural gas device for storing liquid - Google Patents

A kind of liquefied natural gas device for storing liquid Download PDF

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Publication number
CN209213443U
CN209213443U CN201822178483.0U CN201822178483U CN209213443U CN 209213443 U CN209213443 U CN 209213443U CN 201822178483 U CN201822178483 U CN 201822178483U CN 209213443 U CN209213443 U CN 209213443U
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CN
China
Prior art keywords
tank body
outer tank
natural gas
liquefied natural
pedestal
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.)
Expired - Fee Related
Application number
CN201822178483.0U
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Chinese (zh)
Inventor
袁剑
王连茂
张津林
李红卫
曹海涛
孙丽丽
徐子跃
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Huagang Gas Group Co Ltd
Original Assignee
Huagang Gas Group Co Ltd
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Filing date
Publication date
Application filed by Huagang Gas Group Co Ltd filed Critical Huagang Gas Group Co Ltd
Priority to CN201822178483.0U priority Critical patent/CN209213443U/en
Application granted granted Critical
Publication of CN209213443U publication Critical patent/CN209213443U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of liquefied natural gas device for storing liquid, including outer tank body and inner tank body, inner tank body is set to inside outer tank body, outer tank body bottom left and right ends are installed with support base respectively, outer tank body center bottom is equipped with pedestal, outer tank body is set on pedestal by resilient cushion, pedestal left and right sides bottom symmetrical is installed with fixed plate, fixed plate is equipped with U-shaped support plate, it is connected and fixed between fixed plate and U-shaped support plate by multiple groups of springs, inner tank body inner bottom center is vertically connected with liquidometer, liquidometer is set at outer tank body top center, the connection of inner tank body right end is respectively equipped with liquefied natural gas and enters pipe and LNG discharge pipe, liquefied natural gas enters pipe and LNG discharge pipe and stretches out outside outer tank body;The utility model realizes the fixation of the outer tank body safety and stability of LNG storage, also effectively realizes bumper and absorbing shock by groups of springs, avoids LNG storage outer tank body by extraneous vibration, improves the safety of liquid storage.

Description

A kind of liquefied natural gas device for storing liquid
Technical field
The utility model relates to fields, and in particular to a kind of liquefied natural gas device for storing liquid.
Background technique
LNG tank is the specialty products for storing liquefied natural gas, and liquefied gas storage is to pressure element material, outer Seeing size and weldquality, running quality, installation quality, interior arrangement and safety attachment has severe quality identification.
It is carrying and to prevent gas cylinder from falling or hitting in use process, banning the use of ironware and tap unlatching cylinder valve, to prevent It periods of direct sunlight and drenches with rain for a long time.When the operating pressure in storage tank, which reaches, allows maximum value, boil-off gas is continued growing, and can make to store up Pressure in tank rises, and is more than design pressure, sets off an explosion.During conveying liquified natural gas, if acutely rocking and can make Natural gas vaporization is accelerated, and will lead to the safe pressure that the air pressure in storage tank rose rapidly and be more than setting, storage tank occurs Superpressure phenomenon.Application No. is a utility model patents of CN201720874461.0, disclose liquefied natural gas device for storing liquid, The bottom of first outer tank body is connected with arc steelframe, and the bottom of arc steelframe is connected with 6 dampers, and 6 dampers are far from arc Shaped steel frame one end is welded with fixation steel plate, and the bottom interior surface of inner tank body is vertically connected with liquidometer, and inner tank body is connected with exhaust Pipe, exhaust pipe extend to the pipeline outside the first outer tank body equipped with pressure gauge and the first valve, and the bottom of inner tank body is connected with liquid Change natural gas inlet/outlet pipe, liquefied natural gas inlet/outlet pipe extends to the pipeline outside the first outer tank body equipped with the second valve, this is practical It is novel to solve harm caused by the shaking that liquefied natural gas generates during transportation, but device during transportation first With arc steelframe horizontal displacement can occur for outer tank body, and there are security risks, and the buffering and damping effect of the device is general, outside first There is mutually vibration in tank body and arc steelframe, there is also deficiencies each other.For this purpose, the utility model proposes a kind of liquefied natural gas Device for storing liquid, to solve the shortcomings of the prior art and disadvantage.
Utility model content
In view of the above problems, the utility model proposes a kind of liquefied natural gas device for storing liquid.
In order to achieve the above purpose, the following technical solution is employed for the utility model:
A kind of liquefied natural gas device for storing liquid, including outer tank body and inner tank body, the inner tank body are set in the outer tank body Portion, sets Packed vacuum layer between the outer tank body and inner tank body, outer tank body bottom left and right ends are installed with branch respectively Seat is supportted, the outer tank body center bottom is equipped with pedestal, and the outer tank body is set on the pedestal by resilient cushion, and the pedestal is left Bottom right side is symmetrically installed with fixed plate, and the fixed plate is equipped with U-shaped support plate, the fixed plate and the U-shaped support plate Between be connected and fixed by multiple groups of springs, support base adaptation is placed between the U-shaped support plate, the inner tank body inner bottom Center is vertically connected with liquidometer, and the liquidometer is set at the outer tank body top center, the inner tank body right end connection It is respectively equipped with liquefied natural gas and enters pipe and LNG discharge pipe, the liquefied natural gas enters pipe and liquefied natural gas row Outlet pipe is stretched out outside the outer tank body, and left end is connected with pressure gauge inside the inner tank body, and the pressure gauge is set to described outer At the outer wall center of tank body left end.
Preferably, described pedestal or so end is respectively equipped with sliding groove, is installed with connecting rod on the inside of the U-shaped support plate, institute It states connecting rod end and is installed with sliding block, the sliding block sliding plug is set in sliding groove.
Preferably, the liquefied natural gas enters pipe equipped with control valve one.
Preferably, the LNG discharge pipe is equipped with control valve two.
Preferably, the pedestal top left right end is symmetrically installed with fixed block.
Due to using above-mentioned technical solution, the beneficial effects of the utility model are: the utility model is effectively guaranteed The safety of liquefied natural gas liquid storage effectively realizes LNG storage by the setting of support base, pedestal, groups of springs etc. Outer tank body safety and stability fixation, bumper and absorbing shock is effectively also realized by groups of springs, avoids LNG storage Outer tank body is further ensured liquefied natural gas by the setting of the resilient cushion between pedestal and outer tank body by extraneous vibration The safety between outer tank body and fixed buffer structure is stored, can directly be learnt in inner tank body and be liquefied naturally by liquidometer, pressure gauge The amount and air pressure inside of gas whether safe temperature, improve the safety of liquid storage, the structure of the present apparatus is simple, height easy to use Effect, significantly enhances the practicability of liquefied natural gas device for storing liquid.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model section view;
Fig. 3 is the utility model right view;
Fig. 4 is structural schematic diagram at the utility model A;
In figure: 1, outer tank body, 2, inner tank body, 3, support base, 4, pedestal, 5, resilient cushion, 6, fixed plate, 7, U-shaped support plate, 8, groups of springs, 9, liquidometer, 10, liquefied natural gas enter pipe, 11, LNG discharge pipe, 12, pressure gauge, 13, sliding Slot, 14, connecting rod, 15, sliding block, 16, control valve one, 17, control valve two, 18, fixed block.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Reality based on the utility model Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to In the range of the utility model protection.
A kind of liquefied natural gas device for storing liquid, as shown in Figures 1 to 4, including outer tank body 1 and inner tank body 2, inner tank body 2 are set to Inside outer tank body 1, Packed vacuum layer is set between outer tank body 1 and inner tank body 2,1 bottom left and right ends of outer tank body difference is fixed There is support base 3,1 center bottom of outer tank body is equipped with pedestal 4, and the end of pedestal 4 or so is respectively equipped with sliding groove 13, U-shaped 7 inside of support plate It is installed with connecting rod 14,14 end of connecting rod is installed with sliding block 15, and 15 sliding plug of sliding block is set in sliding groove 13, guarantees U-shaped Support plate 7 does not shift, then the fixation of outer tank body 1 does not also shift, and 4 top left right end of pedestal is symmetrically installed with fixed block 18, entire pedestal 4 can be carried out by fixed block 18 by carrying movement, outer tank body 1 is set on pedestal 4 by resilient cushion 5, resilient cushion 5 be rubber material, can fully ensure that safety of the outer tank body 1 between pedestal 4, and 4 left and right sides bottom symmetrical of pedestal is installed with fixed plate 6, fixed plate 6 is equipped with U-shaped support plate 7, is connected and fixed between fixed plate 6 and U-shaped support plate 7 by multiple groups of springs 8, support base 3 adaptations are placed between U-shaped support plate 7, and the support base 3 of 1 bottom of outer tank body is supported by U-shaped support plate 7, and multiple groups of springs 8 can fill Divide the effect that ensure that bumper and absorbing shock, 2 inner bottom center of inner tank body is vertically connected with liquidometer 9, and liquidometer 9 is set to outer tank At 1 top center of body, the connection of 2 right end of inner tank body is respectively equipped with liquefied natural gas and enters pipe 10 and LNG discharge pipe 11, Liquefied natural gas enters pipe 10 equipped with control valve 1, and LNG discharge pipe 11 is equipped with control valve 2 17, liquid Change natural gas enters pipe 10 and LNG discharge pipe 11 and stretches out outside outer tank body 1, and 2 inside left end of inner tank body is connected with pressure Power table 12, pressure gauge 12 are set at 1 left end outer wall center of outer tank body.
The specifically used method of the utility model are as follows: pipe 10 is entered by liquefied natural gas, natural gas is discharged into inner tank body 2 Interior, between outer tank body 1 is placed in the U-shaped support plate 7 at 4 both ends of pedestal by support base 3,1 middle part of outer tank body is then placed in pedestal 4 Between, outer tank body 1 is arranged on the resilient cushion 5 on pedestal 4, can there is the influence for avoiding extraneous vibration to outer tank body 1, and support base 3 exists Bottom is equipped in the U-shaped support plate 7 of multiple groups groups of springs 8, and the effect of bumper and absorbing shock, U-shaped support can be effectively realized to outer tank body 1 It is that the sliding block 15 of the inside of plate 7 can be limited sufficiently with sliding groove 13 and make U-shaped support plate only and can move up and down, it is ensured that outer tank body 1 does not occur horizontal displacement, ensure that the safety of liquefied natural gas liquid storage.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations;Although referring to aforementioned reality Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features;And these It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution It encloses.
In the description of the present invention, it should be understood that term " center, transverse direction, it is longitudinal, upper and lower, forward and backward, left, It is right, vertical, level, top, bottom, inside and outside " etc. the orientation or positional relationships of instructions be orientation based on the figure or position pass System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation, It is connected, connection " it should broadly understood, for example, it may be being fixedly connected, it is also possible to dismountable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It is also possible to be connected directly, is also possible to indirectly connected through an intermediary, it can To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned The concrete meaning of term in the present invention.

Claims (5)

1. a kind of liquefied natural gas device for storing liquid, it is characterised in that: including outer tank body (1) and inner tank body (2), the inner tank body (2) it is set to the outer tank body (1) inside, Packed vacuum layer is set between the outer tank body (1) and inner tank body (2), it is described outer Tank body (1) bottom left and right ends are installed with support base (3) respectively, and outer tank body (1) center bottom is equipped with pedestal (4), described Outer tank body (1) is set on the pedestal (4) by resilient cushion (5), and pedestal (4) the left and right sides bottom symmetrical is installed with fixed plate (6), the fixed plate (6) is equipped with U-shaped support plate (7), by multiple between the fixed plate (6) and the U-shaped support plate (7) Groups of springs (8) is connected and fixed, and support base (3) adaptation is placed between the U-shaped support plate (7), inner tank body (2) inner bottom End center is vertically connected with liquidometer (9), and the liquidometer (9) is set at the outer tank body (1) top center, the inner canister The connection of body (2) right end is respectively equipped with liquefied natural gas and enters pipe (10) and LNG discharge pipe (11), and the liquefaction is natural Gas enters pipe (10) and LNG discharge pipe (11) stretches out the outer tank body (1) outside, the internal left end of the inner tank body (2) It is connected with pressure gauge (12), the pressure gauge (12) is set at the outer tank body (1) left end outer wall center.
2. liquefied natural gas device for storing liquid according to claim 1, it is characterised in that: pedestal (4) the left and right end difference Equipped with sliding groove (13), it is installed with connecting rod (14) on the inside of the U-shaped support plate (7), connecting rod (14) end is installed with Sliding block (15), sliding block (15) sliding plug are set in sliding groove (13).
3. liquefied natural gas device for storing liquid according to claim 1, it is characterised in that: the liquefied natural gas enters pipe (10) it is equipped with control valve one (16).
4. liquefied natural gas device for storing liquid according to claim 1, it is characterised in that: the LNG discharge pipe (11) it is equipped with control valve two (17).
5. liquefied natural gas device for storing liquid according to claim 1, it is characterised in that: pedestal (4) the top left right end Symmetrically it is installed with fixed block (18).
CN201822178483.0U 2018-12-25 2018-12-25 A kind of liquefied natural gas device for storing liquid Expired - Fee Related CN209213443U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822178483.0U CN209213443U (en) 2018-12-25 2018-12-25 A kind of liquefied natural gas device for storing liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822178483.0U CN209213443U (en) 2018-12-25 2018-12-25 A kind of liquefied natural gas device for storing liquid

Publications (1)

Publication Number Publication Date
CN209213443U true CN209213443U (en) 2019-08-06

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CN201822178483.0U Expired - Fee Related CN209213443U (en) 2018-12-25 2018-12-25 A kind of liquefied natural gas device for storing liquid

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115164087A (en) * 2022-07-13 2022-10-11 荆门宏图特种飞行器制造有限公司 Storage tank and transport vechicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115164087A (en) * 2022-07-13 2022-10-11 荆门宏图特种飞行器制造有限公司 Storage tank and transport vechicle
CN115164087B (en) * 2022-07-13 2024-06-04 荆门宏图特种飞行器制造有限公司 Storage tank and transport vehicle

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20190806

Termination date: 20201225