CN206234612U - Low-temperature pressure container - Google Patents
Low-temperature pressure container Download PDFInfo
- Publication number
- CN206234612U CN206234612U CN201621207155.3U CN201621207155U CN206234612U CN 206234612 U CN206234612 U CN 206234612U CN 201621207155 U CN201621207155 U CN 201621207155U CN 206234612 U CN206234612 U CN 206234612U
- Authority
- CN
- China
- Prior art keywords
- gas phase
- tank body
- phase pipeline
- low
- pressure container
- 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.)
- Withdrawn - After Issue
Links
- 238000009413 insulation Methods 0.000 claims abstract description 32
- 230000005501 phase interface Effects 0.000 claims abstract description 7
- 238000012856 packing Methods 0.000 claims description 22
- 239000004593 Epoxy Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000011229 interlayer Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 66
- 238000003466 welding Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of low-temperature pressure container, it includes：Tank body；Gas phase pipeline, is connected with the gas phase interface of the tank body；And at least one adiabatic fixing device, the gas phase pipeline and the tank body are connected, the adiabatic fixing device includes：Insulation casing, is set on the gas phase pipeline and coats the gas phase pipeline；Sleeve pipe positioning element, is set on the gas pipeline, and the insulation casing is positioned on the predeterminated position of the gas phase pipeline；And support member, the tank body and described sleeve pipe positioning element are connected, the gas phase pipeline is fixed on the outer wall of the tank body.It is of the present utility model reduce the heat exchange of gas phase pipeline and tank wall by setting adiabatic fixing device, it is to avoid the situation that the gas in gas phase pipeline is liquefied, also improve the heat-insulating property of tank body.
Description
Technical field
The utility model is related to tun, more particularly to a kind of low-temperature pressure container.
Background technology
Low-temperature pressure container is generally used for the storage and transport of liquefied ethylene, liquefied natural gas, liquid nitrogen and liquid hydrogen etc..Low temperature
Pressure vessel can be that double container can also be monolayered vessel, and double container includes interior tank body and outer tank body, in interior tank body and
The gas phase pipeline being connected with the gas phase interface tube of interior tank body is laid between outer tank body, for conveying the gas vaporized in inner barrel
Body.Monolayered vessel includes a tank body, and gas phase pipeline is also connected with the gas phase interface tube on tank body.General, gas phase pipeline
Pipeline it is more long, pipeline must be fixed on tank body.As shown in Fig. 1 a to Fig. 1 c, gas phase pipe 12 is fixed on by U-shaped anchor ear 13
On the tank body 11 of low-temperature pressure container.But, because U-shaped anchor ear occurs deviation, such as Fig. 1 d and figure unavoidably in process of production
Shown in 1e, there is deviation in the size or shape at the top of U-shaped anchor ear 13, prevent gas phase pipeline 12 from by clamping in U-shaped anchor ear 13
Top, and the bottom of U-shaped anchor ear 13 is directly fallen in, cause gas phase pipeline 12 to be close to the outer wall of tank body 11, add U-shaped anchor ear in itself
It is stainless steel, therefore, accelerate the heat exchanging process of the outer wall of tank body 11 and gas phase pipeline 12, on the one hand, reduce tank body 11
The heat-insulating property of body, on the other hand also easily makes the gas in gas phase pipeline be liquefied, and reduces the return-air in gas phase pipeline
Energy.
Utility model content
The purpose of this utility model is to solve there is gas phase pipeline using U-shaped anchor ear fixation gas phase pipeline in the prior art
Being close to tank wall makes tank body and the too fast problem of gas phase pipeline rate of heat exchange, and proposes a kind of low-temperature pressure container.
The utility model proposes a kind of low-temperature pressure container, including：
Tank body；
Gas phase pipeline, is connected with the gas phase interface of the tank body；And
At least one adiabatic fixing device, connects the gas phase pipeline and the tank body, and the adiabatic fixing device includes：
Insulation casing, is set on the gas phase pipeline and coats the gas phase pipeline；
Sleeve pipe positioning element, is set on the gas phase pipeline, and the insulation casing is positioned at into the gas phase pipeline
Predeterminated position on；And
Support member, connects the tank body and described sleeve pipe positioning element, the gas phase pipeline is fixed on the tank body
Outer wall on.
Optionally, described sleeve pipe positioning element includes：
Outer sleeve, is set on the gas phase pipeline, and coats the insulation casing；And
Two packing rings, two packing ring be set on the gas phase pipeline and respectively with the upper surface of the outer sleeve and under
End face is connected；
Wherein, the outer sleeve and two packing ring surround a cavity, and the insulation casing is enclosed in the cavity
Interior, the gas phase pipeline runs through the cavity, and one end of the support member connects the tank body, and the other end connects the outside
Sleeve pipe.
Optionally, the insulation casing and the packing ring are spelled by two semicircle heat-insulated pipes and two semicircle pads respectively
Connect and form.
Optionally, the outer sleeve and the packing ring are attached by way of welding.
Optionally, the outer sleeve is stainless-steel seamless pipe.
Optionally, the diameter with diameter greater than the outer sleeve of the packing ring.
Optionally, the distance between the tank body and described gas phase pipeline outer wall are 25-35mm.
Optionally, the insulation casing is epoxy FRP pipes, and the support member is supporting plate.
Optionally, the adiabatic fixing device is multiple, and the multiple adiabatic fixing device interval is laid in the gas phase
Between pipeline and the tank body.
Optionally, the low-temperature pressure container also includes outer tank body, and the gas phase pipeline is located at the outer tank body and described
In interlayer between tank body.
Compared with prior art, the utility model has the advantages that：
The utility model sets insulation casing by the junction of gas phase pipeline and tank body (interior tank body), and by sleeve pipe
Positioning element carries out spacing to insulation casing, then fixes gas phase pipeline by support member connection sleeve pipe positioning element and tank body
In on the outer wall of the tank body, take this, while gas phase pipeline is effectively fixed on tank wall, by insulation casing
Heat-blocking action greatly reduces the heat exchange of gas phase pipeline and tank wall, it is to avoid what the gas in gas phase pipeline was liquefied
Situation, also improves the heat-insulating property of tank body.
Brief description of the drawings
Fig. 1 a are the low-temperature pressure container of individual layer in the prior art by the structural representation of U-shaped anchor ear fixation gas phase pipeline
Figure；
Fig. 1 b are the partial enlarged drawing in A areas in Fig. 1 a；
Fig. 1 c are the sectional view of B-B in Fig. 1 b；
Fig. 1 d are that U-shaped anchor ear size or shape the structural representation that gas phase pipeline is fixed during deviation occur；
Fig. 1 e are the sectional view of C-C in Fig. 1 d；
Fig. 2 is the structural representation of the utility model low-temperature pressure container；And
Fig. 3 is the partial schematic diagram of the utility model low-temperature pressure container.
Specific embodiment
In order to further illustrate principle of the present utility model and structure, it is preferable to carry out to of the present utility model in conjunction with accompanying drawing
Example is described in detail.
The utility model provides a kind of low-temperature pressure container, and the low-temperature pressure container includes tank body, gas phase pipeline and connection
The adiabatic fixing device of gas phase pipeline and tank body.The low-temperature pressure container that the adiabatic fixing device can be used for individual layer is low with bilayer
Temperature and pressure force container.
The utility model illustrates adiabatic fixing device of the present utility model by taking double-deck low-temperature pressure container as an example.
As shown in Figures 2 and 3, Fig. 2 is the structural representation of the utility model low-temperature pressure container, and Fig. 3 is new this practicality
The partial schematic diagram of type low-temperature pressure container.As shown in Fig. 2 low-temperature pressure container 20 includes interior tank body 22 (i.e. tank body) and outer tank
Body 21, is laid with gas phase pipeline 23 between interior tank body 22 and outer tank body 21.Gas phase interface on gas phase pipeline 23 and interior tank body 22
26 are connected.The expanded perlite 25 for insulation is also laid between interior tank body 22 and outer tank body 21.Do not show in fig. 2
Go out adiabatic fixing device 24.
As shown in figure 3, gas phase pipeline 23 passes through adiabatic fixing device 24 is fixed on interior tank body 22.Adiabatic fixing device 24 is wrapped
Include insulation casing 241, sleeve pipe positioning element 242 and support member 243.
Insulation casing 241 can be made up of heat-insulating material, for example, the insulation casing 241 can be by adiabatic epoxy
Tube material is made, i.e., the insulation casing 241 can be epoxy FRP pipes.The insulation casing 241 can be exhausted by two semicircles
Heat pipe is spliced, and it is set on gas phase pipeline 23, and cladding gas phase pipeline 23.
Sleeve pipe positioning element 242 is set on gas phase pipeline 23, and insulation casing 241 is positioned at into the pre- of gas phase pipeline 23
If at position, the predeterminated position refers to gas phase pipeline 23 and the default junction of interior tank body 22, for example, it may be gas phase pipeline 23
Centre position, or gas phase pipeline 23 away from 1/3 length of gas phase interface 26.Sleeve pipe positioning element 242 includes outside
The packing ring 2422 of sleeve pipe 2421 and two.
Outer sleeve 2421 is set on gas phase pipeline 23, and its coated insulation sleeve pipe 241, i.e. outer sleeve 2421 are set in
The outside of insulating sleeve 241.Outer sleeve 2421 can be stainless-steel seamless pipe.
Two packing rings 2422 are set on gas phase pipeline 23, and are connected with the upper surface of outer sleeve 2421 and lower surface respectively
Connect so that two packing rings 2422 and outer sleeve 2421 surround a cavity, insulation casing 241 are enclosed in the cavity, gas phase
Pipeline 23 runs through the cavity.
Two packing rings 2422 and outer sleeve 2421 are set by the outside of insulation casing 241 so that insulating sleeve 241 is spacing
In the cavity that packing ring 2422 and outer sleeve 2421 are surrounded, and then insulating sleeve 241 is effectively fixed on gas phase pipeline 23
Predeterminated position on.
Packing ring 2422 can be spliced by two semicircular pads.
The diameter with diameter greater than outer sleeve 2421 of packing ring 2422 so that packing ring 2422 can seal outer sleeve 2421
Opening.
Two packing rings 2422 are connected on the upper and lower end face in the upper surface of outer sleeve 2421 by way of welding respectively.For
The welding deformation of generation of preventing from expanding with heat and contract with cold to gas phase pipeline 23 and packing ring 2422 produces larger local stress, and the welding can
Welded using gap so that welding deformation amount is controllable.
Tank body 22 in the connection of the one end of support member 243, other end connection outer sleeve 2421, and the support member 243 is logical
The mode for crossing welding connects interior tank body 22 and outer sleeve 2421.Support member 243 can be a supporting plate.
The distance between interior tank body 22 and the outer wall of gas phase pipeline 23 D is maintained at by the supporting role of support member 243
In the range of 25-35mm.
In Fig. 3, an adiabatic fixing device 24 is only shown, but is not limited to this, gas phase pipeline 23 can be by two or two
Adiabatic fixing device 24 more than individual is fixed on interior tank body 22, and multiple thermal insulation fixing device 24 intervals are laid in the He of interior tank body 22
Between gas phase pipeline 23.
The utility model sets insulation casing by the junction of gas phase pipeline and tank body (interior tank body), and by sleeve pipe
Positioning element carries out spacing to insulation casing, then fixes gas phase pipeline by support member connection sleeve pipe positioning element and tank body
In on the outer wall of the tank body, take this, while gas phase pipeline is effectively fixed on tank wall, by insulation casing
Heat-blocking action greatly reduces the heat exchange of gas phase pipeline and tank wall, it is to avoid what the gas in gas phase pipeline was liquefied
Situation, also improves the heat-insulating property of tank body.
Preferable possible embodiments of the present utility model are these are only, protection domain of the present utility model, all fortune is not limited
Changed with the equivalent structure done by the utility model specification and accompanying drawing content, be all contained in protection domain of the present utility model
It is interior.
Claims (10)
1. a kind of low-temperature pressure container, it is characterised in that including：
Tank body；
Gas phase pipeline, is connected with the gas phase interface of the tank body；And
At least one adiabatic fixing device, connects the gas phase pipeline and the tank body, and the adiabatic fixing device includes：
Insulation casing, is set on the gas phase pipeline and coats the gas phase pipeline；
Sleeve pipe positioning element, is set on the gas phase pipeline, and the insulation casing is positioned at into the pre- of the gas phase pipeline
If on position；And
Support member, connects the tank body and described sleeve pipe positioning element, the gas phase pipeline is fixed on the outer of the tank body
On wall.
2. low-temperature pressure container according to claim 1, it is characterised in that described sleeve pipe positioning element includes：
Outer sleeve, is set on the gas phase pipeline, and coats the insulation casing；And
Two packing rings, two packing ring be set on the gas phase pipeline and respectively with the upper surface and lower surface of the outer sleeve
Connection；
Wherein, the outer sleeve and two packing ring surround a cavity, and the insulation casing is enclosed in the cavity, institute
Gas phase pipeline is stated through the cavity, one end of the support member connects the tank body, and the other end connects the outer sleeve.
3. low-temperature pressure container according to claim 2, it is characterised in that the insulation casing and the packing ring respectively by
Two semicircle heat-insulated pipes and two semicircle pads are spliced.
4. low-temperature pressure container according to claim 2, it is characterised in that the outer sleeve and the packing ring are by weldering
The mode for connecing is attached.
5. low-temperature pressure container according to claim 2, it is characterised in that the outer sleeve is stainless steel jointless steel
Pipe.
6. low-temperature pressure container according to claim 2, it is characterised in that the packing ring with diameter greater than the outer cover
The diameter of pipe.
7. low-temperature pressure container according to claim 1, it is characterised in that the tank body and the gas phase pipeline outer wall it
Between distance be 25-35mm.
8. low-temperature pressure container according to claim 1, it is characterised in that the insulation casing is epoxy FRP pipes,
The support member is supporting plate.
9. low-temperature pressure container according to claim 1, it is characterised in that the adiabatic fixing device is multiple, described
Multiple thermal insulation fixing device intervals are laid between the gas phase pipeline and the tank body.
10. low-temperature pressure container according to claim 1, it is characterised in that the low-temperature pressure container also includes outer tank
Body, the gas phase pipeline is located in the interlayer between the outer tank body and the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621207155.3U CN206234612U (en) | 2016-11-09 | 2016-11-09 | Low-temperature pressure container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621207155.3U CN206234612U (en) | 2016-11-09 | 2016-11-09 | Low-temperature pressure container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206234612U true CN206234612U (en) | 2017-06-09 |
Family
ID=58990980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621207155.3U Withdrawn - After Issue CN206234612U (en) | 2016-11-09 | 2016-11-09 | Low-temperature pressure container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206234612U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050386A (en) * | 2018-01-16 | 2018-05-18 | 中科睿凌江苏低温设备有限公司 | Liquefied gas at low temp storage tank interlayer pipe geometrical clamp |
| CN108061243A (en) * | 2016-11-09 | 2018-05-22 | 张家港中集圣达因低温装备有限公司 | low-temperature pressure container |
-
2016
- 2016-11-09 CN CN201621207155.3U patent/CN206234612U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061243A (en) * | 2016-11-09 | 2018-05-22 | 张家港中集圣达因低温装备有限公司 | low-temperature pressure container |
| CN108061243B (en) * | 2016-11-09 | 2023-08-18 | 张家港中集圣达因低温装备有限公司 | Low temperature pressure vessel |
| CN108050386A (en) * | 2018-01-16 | 2018-05-18 | 中科睿凌江苏低温设备有限公司 | Liquefied gas at low temp storage tank interlayer pipe geometrical clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170609 Effective date of abandoning: 20230818 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170609 Effective date of abandoning: 20230818 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |