CN105987280A - Supporting device and tank equipped with device - Google Patents
Supporting device and tank equipped with device Download PDFInfo
- Publication number
- CN105987280A CN105987280A CN201510059092.5A CN201510059092A CN105987280A CN 105987280 A CN105987280 A CN 105987280A CN 201510059092 A CN201510059092 A CN 201510059092A CN 105987280 A CN105987280 A CN 105987280A
- Authority
- CN
- China
- Prior art keywords
- support means
- end socket
- supporting part
- support
- shell
- 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.)
- Granted
Links
- 238000010030 laminating Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 2
- 239000011152 fibreglass Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract 5
- 239000003949 liquefied natural gas Substances 0.000 description 11
- 238000010276 construction Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a supporting device mounted in a tank. The tank comprises an inner container sealing head and an outer shell sealing head arranged at the outer part of the inner container sealing head. The supporting device comprises a supporting part and a supporting shaft, wherein the supporting part is fixed to the inner wall of the outer shell sealing head; a first through hole is formed in the supporting part; the supporting shaft is fixed to the inner container sealing head; and one end part of the supporting shaft is arranged in the first through hole in an interpenetrating manner. According to the supporting device, when the supporting device is mounted in the tank with a two-layer structure, the strength of a supporting structure of the tank can be guaranteed; and besides, contact surfaces of the supporting shaft and the supporting part are in line contact, so that the heat conduction between an inner container and an outer shell is further reduced, the requirement on heat-insulating property of the tank can be met, and the comprehensive performance of an entire product is improved.
Description
Technical field
The present invention relates to insulated storage tank technical field, particularly relate to a kind of support means and this dress is installed
The tank body put.
Background technology
Insulated storage tank as store cryogenic liquid container in multiple fields widely used.For example, at liquid
Change in natural gas (Liquified natural gas is called for short LNG) storage art, LNG vehicle-mounted bottle conduct
The fuel tank applications of LNG automobile is commonplace, in this kind of container, liquefied natural gas with one through too low
Temperature processes and stores in liquid condition.Owing to liquefied natural gas is during storage, transport, use etc.
Requiring higher to temperature controlled, therefore storing the container of liquefied natural gas, to be typically designed to double-layer vacuum exhausted
Heat structure, such as LNG vehicle-mounted bottle.Above-mentioned double-deck LNG vehicle-mounted bottle mainly includes inner bag, shell, absolutely
Heat structure, supporting construction etc., realize connecting by back and front supporting structure between the inner bag of gas cylinder and shell.
On the one hand in order to reduce the incoming inner bag of heat in the external world, affect the storage of LNG, supporting construction need to be set
It is calculated as sectional area little, the as far as possible long structure of length direction.But then, vehicle-mounted in order to meet LNG
The different applying working conditions of bottle, also require supporting construction must have large-size thus ensure that product has reliably
Anti-fatigue performance and enough intensity.The intensity index of LNG vehicle-mounted bottle supporting construction and heat conductivility refer to
Mark is the paradox of mutually restriction, and how making both reach optimal coupling is those skilled in that art one
It is directly devoted to the direction of research.
Therefore it provides a kind of support means so that it is when being installed on tank interior, it is ensured that propping up of tank body
Support structure intensity, and can effectively reduce heat conduction, it has also become urgently to be resolved hurrily one big in this area
Technical problem.
Content of the invention
The invention solves the problems that in prior art that the supporting construction intensity of double-deck adiabatic tank body is relatively low and heat-insulating property
Poor technical problem.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
A kind of support means that the present invention proposes, is installed in a tank body, and described tank body has liner end enclosure
And be located at shell end socket outside described liner end enclosure, wherein, described support means include supporting part with
And support shaft, described supporting part is fixed on described shell end socket inwall, and offers on described supporting part
One through hole；Described support shaft is fixed on described liner end enclosure, and the one end of described support shaft is arranged in institute
State the first through hole.
According to an embodiment of the present invention, described supporting part includes central portion and multiple support arm；Institute
State central portion and offer described first through hole；The plurality of support arm is extended radially by described central portion,
Described support arm one end is fixed on the inwall of described shell end socket.
According to another embodiment, the support arm of described supporting part has contrary inner face and outside, described
Supporting part also includes the first connecting plate and the second connecting plate, and described first connecting plate is fixedly connected on described
Inner face and described shell end socket inwall；Described second connecting plate is fixedly connected on described outside and described shell
End socket inwall.
According to another embodiment, described first connecting plate is secured by bolts in described second connecting plate
The support arm of described supporting part.
According to another embodiment, described support means also includes multiple shell end socket backing plate, described shell
Described shell end socket inwall is fixed in the laminating of end socket backing plate, and described shell end socket inwall is corresponding to described in each
Being respectively equipped with shell end socket backing plate on the end position of support arm, described first connecting plate is fixedly connected on institute
Stating between inner face and described shell end socket backing plate, described second connecting plate is fixedly connected on described outside and institute
State between shell end socket backing plate.
According to another embodiment, described supporting part is cross, and has equally distributed four supports
Arm.
According to another embodiment, described first through hole is opened in the center of described supporting part.
According to another embodiment, the first end of described support shaft stretches in described liner end enclosure, described
Support means also includes supporting pipe cap, and described support pipe cap is sheathed on outside the first end of described support shaft,
And described support pipe cap one end be fixed on described liner end enclosure inwall, the other end is fixed on described support shaft
First end.
According to another embodiment, described support means also includes liner end enclosure backing plate, described liner end enclosure
Backing plate is fixed on described liner end enclosure outer wall, and described liner end enclosure backing plate has the second through hole, for institute
State support shaft to pass through.
In order to solve above-mentioned technical problem, the technical scheme that the present invention proposes also includes: propose a kind of tank body,
Including inner bag and be sheathed on shell outside described inner bag, described inner bag has a liner end enclosure, described outside
Shell has shell end socket, wherein, is provided with described support between described liner end enclosure and described shell end socket
Device.
As shown from the above technical solution, the beneficial effects of the present invention is: the support means that the present invention proposes,
When being installed in double-deck tank body, tank structure intensity can ensured, and, owing to supporting
Axle is linear contact lay with the contact surface of supporting part, further reduces the heat conduction between inner bag and shell,
Disclosure satisfy that the requirement to tank body heat-insulating property, improve the combination property of whole product.
Brief description
Fig. 1 is the structural representation that support means one embodiment of the present invention is installed on tank body；
Fig. 2 is part A structure for amplifying schematic diagram in Fig. 1；
Fig. 3 is that the B after removing liner end enclosure and support shaft in Fig. 1 is to structural representation.
Wherein, description of reference numerals is as follows:
1. liner end enclosure；2. shell end socket；3. shell end socket backing plate；4. the first connecting plate；5. second connects
Plate；6. bolt；7. supporting part；8. support shaft；9. support pipe cap；10. liner end enclosure backing plate.
Detailed description of the invention
Embody feature of present invention will describe in detail in the following description with the exemplary embodiments of advantage.Ying Li
Solve is that the present invention can have various changes in different embodiments, and it is all without departing from the present invention's
Scope, and therein explanation and diagram inherently illustrative, and be not used to limit the present invention.
Support means embodiment
As it is shown in figure 1, an embodiment of the support means of present invention proposition.In the present embodiment,
This support means is installed in a tank body, and tank body has liner end enclosure 1 and is located at liner end enclosure 1 outside
Shell end socket 2.Wherein, support means mainly includes supporting part 7 and support shaft 8, supporting part 7
Being fixed on shell end socket 2 inwall, support shaft 8 is fixed on liner end enclosure 1, and wears and be fixed on supporting part 7.
As shown in Figure 1 to Figure 3, in the present embodiment, supporting part 7 is in cross, and it includes central authorities
Portion and four support arms being uniformly distributed and being extended radially by this central portion, and in supporting part 7
Heart position offers the first through hole, installs for support shaft 8.In other embodiments, the first through hole
May also be at other positions of supporting part 7, can be according to the practical structures of tank body and other external force feelings
Condition is adjusted flexibly, and is not limited thereto.
As in figure 2 it is shown, in the present embodiment, the support arm of supporting part 7 has contrary inner face with outward
Face, supporting part 7 also includes the first connecting plate 4 and the second connecting plate 5, and the first connecting plate 4 is fixing even
It is connected to inner face and shell end socket 2 inwall；Second connecting plate 5 is fixedly connected in outside and shell end socket 2
Wall.Further, the first connecting plate 4 and the second connecting plate 5 are fixed on propping up of supporting part 7 by multiple bolts
Brace.In other embodiments, the one end of support arm also can be directly fixed on shell end socket 2 inwall,
It is not limited thereto.
In addition, as shown in figures 1 and 3, in the present embodiment, support means also includes four pieces of shells
End socket backing plate 3, shell end socket 2 inwall is fixed in the laminating of shell end socket backing plate 3.Further, four pieces of shells
The position of end socket backing plate 3 is corresponding to the position of four support arms of supporting part 7, i.e. shell end socket inwall
Corresponding to being respectively equipped with one piece of shell end socket backing plate on the end position of each support arm.Wherein, first even
Fishplate bar 4 is fixedly connected between inner face and shell end socket backing plate 3, outside the second connecting plate 5 is fixedly connected on
Between face and shell end socket backing plate 3.It is directly direct with shell end socket 2 that said structure avoids supporting part 7
Fixing connection in the way of for example welding, while improving structural strength, is the handling dimension of supporting part 7
Protect and provide convenience.
It should be noted that the support arm quantity of supporting part 7 and distribution mode be not unique, this enforcement
Mode uses cross and the equally distributed structure of four support arms, it is ensured that support means equal
Even stress, promotes the structural strength of whole tank body.Meanwhile, criss-cross structure also significantly reduces support
Portion 7 area of self, decreases the conduction of heat, meets the requirement to tank body heat-insulating property further.
In other embodiments, supporting part 7 also can use other shape and structures, but need to ensure that supporting part 7 can
Having multiple support arm, support arm is fixed on the basic structure of the inwall of shell end socket 2.
In addition, in the present embodiment, the material of supporting part 7 is preferably fiber glass epoxy.Real at other
Execute in mode, also may select other materials, but should ensure that the intensity of supporting part 7 close to existing metal material
Matter, and thermal conductivity factor is less than metal material, to reduce heat conduction on the basis of ensureing structural strength,
Promote the heat-insulating property of tank body further.
As it is shown in figure 1, in the present embodiment, support shaft 8 is fixed on liner end enclosure 1, and support shaft 8
One end be arranged in the first through hole.Specifically, the first end of support shaft 8 stretches into liner end enclosure 1
In, and support means also includes supporting pipe cap 9, supports pipe cap 9 and is sheathed on the first end of support shaft 8
Outward, and support pipe cap 9 one end and be fixed on liner end enclosure 1 inwall, the other end is fixed on the of support shaft 8
One end.
In addition, support means also includes liner end enclosure backing plate 10, liner end enclosure backing plate 10 is fixed on inner bag
End socket 1 outer wall, and liner end enclosure backing plate 10 has the second through hole, passes through for support shaft 8.
It should be noted that in other embodiments, the set-up mode of support shaft 8 is not unique, can
It is adjusted flexibly according to actual conditions, but need to ensure that support shaft 8 is fixed on liner end enclosure 1 and is arranged in support
The structural requirement of first through hole in portion 7.
Tank body embodiment
One embodiment of the tank body that the present invention proposes.As it is shown in figure 1, in the present embodiment, this tank
Body includes inner bag and is sheathed on shell outside inner bag.Wherein inner bag has liner end enclosure 1, and shell has
Have between shell end socket 2, and liner end enclosure 1 and shell end socket 2 and be provided with the support means that the present invention proposes.
Though support means and the tank being provided with this device with reference to several present invention of exemplary embodiment describing
Body, it should be appreciated that term used is to illustrate and illustrative, and not restrictive.Due to the present invention
Can be embodied as in a variety of forms without deviating from its design or essence, therefore, above-described embodiment is not limited to
Any aforesaid details, and should explain widely in the spirit and scope that appended claims are limited,
Therefore fall into the whole change in claim or its equivalent scope and remodeling all should be appended claims and contained
Lid.
Claims (10)
1. a support means, is installed in a tank body, and described tank body has liner end enclosure and is located at institute
State the shell end socket outside liner end enclosure, it is characterised in that described support means includes:
Supporting part, is fixed on described shell end socket inwall, and offers the first through hole on described supporting part；With
And
Support shaft, is fixed on described liner end enclosure, and the one end of described support shaft is arranged in described first
Through hole.
2. support means according to claim 1, it is characterised in that described supporting part includes:
Central portion, offers described first through hole；And
Multiple support arms, are extended radially by described central portion, and described support arm one end is fixed on institute
State the inwall of shell end socket.
3. support means according to claim 2, it is characterised in that the support arm of described supporting part
Having contrary inner face and outside, described supporting part also includes:
First connecting plate, is fixedly connected on described inner face and described shell end socket inwall；And
Second connecting plate, is fixedly connected on described outside and described shell end socket inwall.
4. support means according to claim 3, it is characterised in that described first connecting plate and institute
State the second connecting plate and be secured by bolts in the support arm of described supporting part.
5. support means according to claim 3, it is characterised in that described support means also includes
Multiple shell end socket backing plates, described shell end socket inwall is fixed in the laminating of described shell end socket backing plate, described
Shell end socket inwall is respectively equipped with shell end socket backing plate on the end position of each described support arm,
Described first connecting plate is fixedly connected between described inner face and described shell end socket backing plate, and described second even
Fishplate bar is fixedly connected between described outside and described shell end socket backing plate.
6. support means according to claim 2, it is characterised in that described supporting part is cross,
And there are equally distributed four support arms, described first through hole is opened in the center of described supporting part.
7. support means according to claim 1, it is characterised in that the first end of described support shaft
Portion stretches in described liner end enclosure, and described support means also includes supporting pipe cap, and described support pipe cap is sheathed
Outside the first end of described support shaft, and described liner end enclosure inwall is fixed in described support pipe cap one end,
The other end is fixed on the first end of described support shaft.
8. support means according to claim 1, it is characterised in that described support means also includes
Liner end enclosure backing plate, described liner end enclosure backing plate is fixed on described liner end enclosure outer wall, and described inner bag envelope
Hook plate has the second through hole, passes through for described support shaft.
9. support means according to claim 1, it is characterised in that the material of described supporting part is
Fiber glass epoxy.
10. a tank body, including inner bag and be sheathed on shell outside described inner bag, described inner bag has
Having liner end enclosure, described shell has shell end socket, it is characterised in that described liner end enclosure with described outside
It is provided with support means as claimed in any one of claims 1-9 wherein between shell end socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510059092.5A CN105987280B (en) | 2015-02-04 | 2015-02-04 | Support device and tank body provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510059092.5A CN105987280B (en) | 2015-02-04 | 2015-02-04 | Support device and tank body provided with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105987280A true CN105987280A (en) | 2016-10-05 |
| CN105987280B CN105987280B (en) | 2024-02-13 |
Family
ID=57037408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510059092.5A Active CN105987280B (en) | 2015-02-04 | 2015-02-04 | Support device and tank body provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105987280B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058755A (en) * | 2018-09-11 | 2018-12-21 | 中车西安车辆有限公司 | A kind of vertical low temperature gas tank |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105987280B (en) | 2024-02-13 |
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