CN208846077U - A kind of novel support structure and the low-temperature (low temperature) vessel with it - Google Patents
A kind of novel support structure and the low-temperature (low temperature) vessel with it Download PDFInfo
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- CN208846077U CN208846077U CN201820532601.0U CN201820532601U CN208846077U CN 208846077 U CN208846077 U CN 208846077U CN 201820532601 U CN201820532601 U CN 201820532601U CN 208846077 U CN208846077 U CN 208846077U
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Abstract
The utility model discloses a kind of novel support structure and with its low-temperature (low temperature) vessel.The rear and front end of low-temperature (low temperature) vessel, including outer support flange and supporting sleeve is arranged in the support construction, the connection of the outside head of outer support flange and low-temperature (low temperature) vessel, supporting sleeve is multilayered structure, and inner support flange is provided on supporting sleeve, and inner support flange is fixedly connected with the interior end socket of low-temperature (low temperature) vessel.The utility model uses multilayer sleeve structure, increases the thermally conductive pathways that front and back supports, and is passed to reduce outside heat, reduces product evaporation rate, improve the performance indicator of product.
Description
Technical field
The utility model relates to the low-temperature (low temperature) vessels such as gas cylinder, storage tank fields, are related specifically to a kind of novel support structure.
Background technique
Low-temperature (low temperature) vessel is mainly used for storing and transporting cryogenic liquid, such as liquefied natural gas (LNG), liquid nitrogen and liquid hydrogen etc. low
Warm liquefied gas is widely used in production and life.In order to meet the needs of its thermal insulation property, existing low-temperature (low temperature) vessel is general
Using double-layer structure, including inner pressurd vessel and outer container, and it is provided with the interlayer space for insulation, therefore in inner pressurd vessel and outside
It needs that fixed support structure is arranged between container.In the art, the design requirement of support construction is to guarantee its support
Thermal leakage ratio is reduced on the basis of intensity as much as possible, and traditional front and back supporting structure passes through due to using 304 stainless bracing members
The hot-fluid of its support construction accounts for 40% of total hot-fluid or so, it is difficult to guarantee the stability of cryogenic liquid in container.
Such as application No. is 2015104016200 Chinese utility model patent application, a kind of " liquefied natural gas vehicle is disclosed
With gas cylinder composite supporting structure ", before and after gas cylinder (i.e. between liner front head and shell front head, liner rear head and shell
Between rear head) it is respectively arranged with front end composite support and rear end composite support, the front end composite support and the rear end are multiple
It closes support and the distributor, circular cylinder and interior rear support axle sleeve is fixed on, in outer rear support axle sleeve by positioning pin.?
In the technical solution, front end composite support and rear end composite support use epoxy glass laminate, although can be reduced heat conduction amount,
But for the gas cylinder for having vibration test to require, intensity is unable to satisfy requirement.
Utility model content
One of the purpose of this utility model be a kind of novel support structure is provided, while have stronger support strength and compared with
Good thermal insulation property.
The two of the purpose of this utility model are to provide a kind of low-temperature (low temperature) vessel with novel support structure, it is made to meet vibration
While the requirement of dynamic test, its thermal leakage ratio is reduced.
One of in order to achieve the above objectives, the utility model embodiment uses a kind of following technical scheme: novel support structure,
It include: outside head；Outer support flange, is fixed in outside head；Supporting sleeve, with the outer support flanged joint, comprising: interior branch
Staying is blue；Interior end socket is connect by the inner support flange with the supporting sleeve.
Further, it is multilayered structure that the utility model embodiment, which also discloses above-mentioned supporting sleeve,.
A preferred embodiment according to the present utility model, wherein supporting sleeve further includes support tube one and support tube
Two.
Further, the utility model embodiment also discloses one end and the outer support flanged joint of support tube one, support
One other end of pipe is fixedly connected with one end of support tube two by reduced pipe one, and the other end and reduced pipe two of support tube two are fixed
It connects, is provided with inner support flange on reduced pipe two, reduced pipe two is located on the support tube one.
Further, the utility model embodiment also discloses one end of the reduced pipe one as sealing setting.
Another preferred embodiment according to the present utility model, wherein supporting sleeve includes being arranged from inside to outside, layer by layer
Support tube one, support tube two, support tube three and support tube four.
Further, the utility model embodiment also discloses one end and the outer support flanged joint of above-mentioned support tube one,
One other end of support tube is fixedly connected with one end of support tube two by reduced pipe one, the other end of support tube two and the support
One end of pipe three is fixedly connected by reduced pipe two, and reduced pipe two is set on the support tube one, the other end of support tube three
It is fixedly connected with one end of support tube four by reduced pipe three, the other end of support tube four is fixedly connected with diameter Guan Si, diameter Guan Si
On be provided with inner support flange, diameter Guan Si is set on support tube three.
Further, the utility model embodiment also discloses one end of reduced pipe three as sealing setting, makes support sleeve
Pipe forms a closed pipe fitting.
Above-mentioned two preferred embodiment according to the present utility model, wherein supporting in the interlayer space of pipe sleeve can fill out
Heat preserving and insulating material is filled, its thermal insulation property is increased.
In order to achieve the above objectives two, the utility model embodiment uses following technical scheme: one kind having above-mentioned support
The low-temperature (low temperature) vessel of structure, including shell are made of outer barrel, outer front head and outer rear head；Liner, by inner cylinder, interior
Front head and interior rear head composition, are coaxially disposed with the shell；Support construction, as described above, setting it is described it is outer before
Between end socket and the interior front head, between the interior rear head and the outer rear head, wherein being divided into: front support structure, if
Set between the outer front head and the interior front head and rear support structure, setting the interior rear head and it is described it is outer after
Between end socket.
Further, the utility model embodiment also disclose outer support flange inserting and be welded on outer front head, it is outer after
In the centre bore of end socket, inner support flange welding interior front head, interior rear head centre bore in.
Further, the utility model embodiment also discloses front support structure as fixed support, supporting sleeve and outer branch
Staying orchid inserts and is fixedly connected, and rear support structure is sliding support, and supporting sleeve and the inserting of outer support flange connect, and facilitates peace
Dress.
The utility model beneficial effect is that the utility model uses multilayer sleeve structure, increases the thermally conductive of front and back support
Path is passed to reduce outside heat, reduces product evaporation rate, improve the performance indicator of product.The utility model
It can not have to reduce leakage heat by using nonmetallic materials (such as epoxy glass laminate), overall structure uses stainless steel welded
It is made, biggish external pressure can be born, meet requirement.Support construction one end in the utility model low-temperature (low temperature) vessel fixes, one
The setting for holding sliding facilitates installation, and expands with heat and contract with cold for inner pressurd vessel and reserved space.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of schematic diagram of front support structure of the utility model.
Fig. 2 is a kind of schematic diagram of rear support structure of the utility model.
Fig. 3 is the schematic diagram of the utility model another kind front support structure.
Fig. 4 is the schematic diagram of the utility model another kind rear support structure.
Fig. 5 is the stress analysis figure of Fig. 3.
Fig. 6 is the stress analysis figure of Fig. 4.
In attached drawing
10, front support structure 101, outer front head 102, interior front head
103, outer front support flange 104, preceding capping
20, rear support structure 201, rear head in outer front head 202
103, outer rear support flange 104, rear tube sealing
30, supporting sleeve 301, support tube 1, support tube two
303, support tube 3 304, support tube 4 305, reduced pipe one
306, reduced pipe 2 307, reduced pipe 3 308, reduced pipe west
309, inner support flange 3011, protrusion
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.
[embodiment one]
As shown in Figs. 1-2, present embodiment discloses a kind of novel support structures, including front support structure 10 and rear support knot
Structure 20, front support structure 10 are fixedly connected with the outer front head 101 and interior front head 102 of low-temperature (low temperature) vessel, and rear support structure 20 is slided
The interior rear head 202 and outer rear head 201 of low-temperature (low temperature) vessel are connected, both includes a supporting sleeve 30.
The supporting sleeve 30 includes support tube 1, support tube 2 302, and wherein the diameter of support tube 1 is less than branch
Stay tube 2 302, therefore one 301 periphery of support tube is arranged with support tube 2 302.The aft end of support tube 1 and support tube 2 302
Mouth with reduced pipe 1 by being welded to connect, wherein and the inner wall of support tube 1 and the small diameter tube of reduced pipe 1 weld,
The inner wall of support tube 2 302 and the large-diameter pipe of reduced pipe 1 weld.The preceding middle section of one 301 outer wall of support tube is arranged and welds
There is reduced pipe 2 306, and reduced pipe 2 306 is welded to connect support tube 2 302,2 306 periphery of reduced pipe is provided with inner support method
Orchid 309.
Above-mentioned supporting sleeve 30 is made of stainless steel welded, guarantees its support strength.
Front support structure 10 further includes having the outer front support flange 103 being wholely set and preceding capping 104, front support structure 10
In support tube 1 and it is preceding capping 104 inserting and be welded to connect, achieve a fixed connection.
Rear support structure 20 further includes having the outer rear support flange 203 and rear tube sealing 204 being wholely set, rear support structure 10
In support tube 301 and the inserting connection of rear tube sealing 204, support tube 301 can slide back and forth in the socket of rear tube sealing 204.?
In the present embodiment, on the nozzle that the support tube 301 in rear support structure 10 is contacted with rear tube sealing 204, it is provided with protrusion 3011, is used
To reduce the friction between support tube 301 and rear tube sealing 204.
In the present embodiment, heat preserving and insulating material, such as polyurethane can be filled in the interlayer space of support pipe sleeve 30
Deng.
When stating support construction in use, outside heat is successively passed from shell to support tube 1, support tube 2 302
It passs, heat conduction amount successively successively decreases, and can largely reduce through thermal loss caused by support construction.
[embodiment two]
As shown in Figure 3-4, present embodiment discloses another novel support structures, including front support structure 10 and rear support
Structure 20, front support structure 10 are fixedly connected with the outer front head 101 and interior front head 102 of low-temperature (low temperature) vessel, and rear support structure 20 is sliding
The interior rear head 202 and outer rear head 201 of dynamic connection low-temperature (low temperature) vessel, both include a supporting sleeve 30.
The supporting sleeve 30 includes support tube 1, support tube 2 302, support tube 3 303 and support tube 4 304,
The diameter of middle support tube 1, which is less than support tube 2 302 and is less than support tube 3 303, is less than support tube 4 304, therefore support tube one
301 peripheries are arranged with support tube 2 302, and 2 302 periphery of support tube is arranged with support tube 3 303,3 303 periphery of support tube set
Equipped with support tube 4 304.The tail portion port of support tube 1 and support tube 2 302 by with reduced pipe 1 be welded to connect,
Wherein, the small diameter tube of the inner wall of support tube 1 and reduced pipe 1 welds, the inner wall and reduced pipe one of support tube 2 302
305 large-diameter pipe welding.The preceding middle section of one 301 outer wall of support tube is arranged and is welded with reduced pipe 2 306, and reduced pipe 2 306
It is welded to connect support tube 2 302 and support tube 3 303, wherein the small diameter tube of reduced pipe 2 306 and the inner wall of support tube 2 302
Welding, the large-diameter pipe of reduced pipe 2 306 and the inner wall of support tube 3 303 weld.The tail of support tube 3 303 and support tube 4 304
Portion port with reduced pipe 3 307 by being welded to connect, wherein the inner wall of support tube 3 303 and the small diameter tube of reduced pipe 3 307 weld
It connects, the inner wall of support tube 4 304 and the large-diameter pipe of reduced pipe 3 307 weld；One end closure of reduced pipe 3 307, in this implementation
In example, sealing is realized on the path nozzle of reduced pipe 3 307.The preceding middle section of 3 303 outer wall of support tube is arranged and is welded with one
The reduced pipe 4 308 and inner support flange 309 of setting, inner support flange 309 is located at the large-diameter pipe periphery of reduced pipe 4 308, different
The small diameter tube of diameter pipe 4 308 and the inner wall of support tube 4 304 weld.
Above-mentioned supporting sleeve 30 is made of stainless steel welded, guarantees its support strength.
Front support structure 10 further includes having the outer front support flange 103 being wholely set and preceding capping 104, front support structure 10
In support tube 1 and it is preceding capping 104 inserting and be welded to connect, achieve a fixed connection.
Rear support structure 20 further includes having the outer rear support flange 203 and rear tube sealing 204 being wholely set, rear support structure 10
In support tube 301 and the inserting connection of rear tube sealing 204, support tube 301 can slide back and forth in the socket of rear tube sealing 204.?
In the present embodiment, on the nozzle that the support tube 301 in rear support structure 10 is contacted with rear tube sealing 204, it is provided with protrusion 3011, is used
To reduce the friction between support tube 301 and rear tube sealing 204.
In the present embodiment, heat preserving and insulating material, such as polyurethane can be filled in the interlayer space of support pipe sleeve 30
Deng.
When stating support construction in use, outside heat is from shell to support tube 1, support tube 2 302, support tube three
303 and support tube 4 304 successively transmit, heat conduction amount successively successively decreases, and can largely reduce and be damaged by heat caused by support construction
It loses, the heat-insulating property of the low-temperature (low temperature) vessel of raising, reduces cryogenic liquid because of loss caused by vaporizing, well solved Low Temperature Liquid
The insulation problem of body storage and transport.Based on this analysis, the thermal insulation property of embodiment two is centainly better than embodiment one.
As seen in figs. 5-6, the support construction described in the present embodiment carries out stress analysis.As seen from the figure: in low-temperature (low temperature) vessel
Stress is minimum at the support construction at both ends, and is distributed more uniform unstressed concentration, can bear biggish external pressure, meet use and want
It asks.
[embodiment three]
Support construction described in the present embodiment is used in low-temperature (low temperature) vessel, conventional low-temperature (low temperature) vessel generally comprise shell and
Liner, shell are made of outer barrel, outer front head 101 and outer rear head 201, liner by inner cylinder, interior front head 102 and it is interior after
End socket 202 forms.
In the front end of low-temperature (low temperature) vessel, the outer front support method in the centre bore of outer front head 101 is fixedly mounted in preceding capping 104
Orchid 103 is welded with the inner wall of outer front head 101, is welded with support tube 1 in preceding capping 104, inner support flange 309 and interior
Front head 102 is welded to connect, and realizes that front support structure 10 is fixedly connected with the outer front head 101 and interior front head 102 of low-temperature (low temperature) vessel.
In the rear end of low-temperature (low temperature) vessel, the outer rear support method in the centre bore of outer rear head 201 is fixedly mounted in rear tube sealing 204
Orchid 203 is welded with the inner wall of outer rear head 201, is fitted with support tube 1 in rear tube sealing 204, inner support flange 309 and interior
Front head 202 is welded to connect, and realizes that rear support structure 20 is slidably connected the interior rear head 202 and outer rear head 201 of low-temperature (low temperature) vessel.
In low-temperature (low temperature) vessel, the setting that support construction one end is fixed, one end is slided is on the one hand to facilitate installation, separately
It on the one hand is the reserved space that expands with heat and contract with cold for inner pressurd vessel.
Although the illustrative specific embodiment of the utility model is described above, in order to the art
Technical staff is it will be appreciated that the utility model, but the utility model is not limited only to the range of specific embodiment, to this technology
For the those of ordinary skill in field, as long as long as the utility model that various change is limited and determined in the attached claims
In spirit and scope, all are created using the utility model of the utility model design in the column of protection.
Claims (12)
1. a kind of novel support structure, comprising:
Outside head；
Outer support flange, is fixed in outside head；
Supporting sleeve, with the outer support flanged joint, wherein the supporting sleeve includes:
Inner support flange；
Interior end socket is connect by the inner support flange with the supporting sleeve.
2. a kind of novel support structure according to claim 1, wherein the supporting sleeve is multilayered structure.
3. a kind of novel support structure according to claim 2, wherein the supporting sleeve further includes support tube one and branch
Stay tube two.
4. a kind of novel support structure according to claim 3, wherein one end of the support tube one and the outer support
Flanged joint, one other end of support tube and one end of the support tube two are fixedly connected by reduced pipe one, the support
The other end of pipe two is fixedly connected with reduced pipe two, and the inner support flange, the reduced pipe are provided on the reduced pipe two
Two are located on the support tube one.
5. a kind of novel support structure according to claim 4, wherein one end of the reduced pipe one is sealing setting.
6. a kind of novel support structure according to claim 2, it is characterised in that: the supporting sleeve includes by introversion
Outside, support tube one, support tube two, support tube three and the support tube four being arranged layer by layer.
7. a kind of novel support structure according to claim 6, it is characterised in that: one end of the support tube one with it is described
Outer support flanged joint, one other end of support tube and one end of the support tube two are fixedly connected by reduced pipe one, institute
The other end for stating support tube two is fixedly connected with one end of the support tube three by reduced pipe two, and the reduced pipe two is set in
On the support tube one, the other end of the support tube three is fixedly connected with one end of the support tube four by reduced pipe three,
The other end of the support tube four is fixedly connected with reduced pipe four, and the inner support flange, institute are provided on the reduced pipe four
Reduced pipe four is stated to be located on the support tube three.
8. a kind of novel support structure according to claim 7, it is characterised in that: one end of the reduced pipe three is sealing
Setting.
9. a kind of novel support structure described in any one of -8 according to claim 1, it is characterised in that: the support pipe sleeve
Interlayer space in be filled with heat preserving and insulating material.
10. a kind of low-temperature (low temperature) vessel with support construction described in any one of claim 1-8, including
Shell is made of outer barrel, outer front head and outer rear head；
Liner is made of inner cylinder, interior front head and interior rear head, is coaxially disposed with the shell；
Support construction, as described in any one of claim 1-8, setting the outer front head and the interior front head it
Between, between the interior rear head and the outer rear head, wherein being divided into:
Front support structure is arranged between the outer front head and the interior front head,
Rear support structure is arranged between the interior rear head and the outer rear head.
11. a kind of low-temperature (low temperature) vessel according to claim 10, in which: the outer support flange is inserted and is welded on described outer
Front head, the outer rear head centre bore in, the inner support flange welding is in the interior front head, the interior rear head
In centre bore.
12. a kind of low-temperature (low temperature) vessel according to claim 10, it is characterised in that: the front support structure is fixed support,
The rear support structure is sliding support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820532601.0U CN208846077U (en) | 2018-04-16 | 2018-04-16 | A kind of novel support structure and the low-temperature (low temperature) vessel with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820532601.0U CN208846077U (en) | 2018-04-16 | 2018-04-16 | A kind of novel support structure and the low-temperature (low temperature) vessel with it |
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| Publication Number | Publication Date |
|---|---|
| CN208846077U true CN208846077U (en) | 2019-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820532601.0U Active CN208846077U (en) | 2018-04-16 | 2018-04-16 | A kind of novel support structure and the low-temperature (low temperature) vessel with it |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332052A (en) * | 2018-04-16 | 2018-07-27 | 张家港富瑞深冷科技有限公司 | A kind of novel support structure and the low-temperature (low temperature) vessel with it |
-
2018
- 2018-04-16 CN CN201820532601.0U patent/CN208846077U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332052A (en) * | 2018-04-16 | 2018-07-27 | 张家港富瑞深冷科技有限公司 | A kind of novel support structure and the low-temperature (low temperature) vessel with it |
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