CN205642816U - Cryrogenic proof box suitable for marine super low temperature valve of liquefied natural gas - Google Patents
Cryrogenic proof box suitable for marine super low temperature valve of liquefied natural gas Download PDFInfo
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- CN205642816U CN205642816U CN201620403442.5U CN201620403442U CN205642816U CN 205642816 U CN205642816 U CN 205642816U CN 201620403442 U CN201620403442 U CN 201620403442U CN 205642816 U CN205642816 U CN 205642816U
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- natural gas
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- deep cooling
- test case
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Abstract
The utility model discloses a cryrogenic proof box suitable for marine super low temperature valve of liquefied natural gas, it contains: the main part case, its outside -in is equipped with skin, intermediate level and nexine in proper order, the skin be the open -top's that constitutes by laminated wood board box, the intermediate level for packing intraformational polyurethane foam outside this, the nexine for inlaying at the intraformational stainless steel inner wall in centre, the apron covers the open -top of main part case. Its advantage is: its for a long time storage temperature >= 196 DEG C liquid, sub zero treatment and super cold test can carry out.
Description
Technical field
This utility model relates to boats and ships or land chemical technology field, is specifically related to a kind of deep cooling test case being applicable to liquid natural gas carrier cryogenic valve.
Background technology
LNG carrier (LNG) is the specialized ships delivering subzero 163 DEG C of liquefied natural gas, and recent domestic shipping business more and more uses LNG carrier.The Imported gas amount of China is improving year by year, and increasing valve manufacturer carries out the development of liquid natural gas carrier cryogenic valve one after another.And cryogenic valve is different from traditional room temperature valve, the most easily there is deformation or the situation of fracture due to material cause in room temperature valve, therefore, any cryogenic valve must carry out a series of subzero treatment and cryogenic testing before listing in ultra-low temperature surroundings, guarantee is under the operating mode of subzero 163 DEG C, valve can be properly functioning, so needing a kind of deep cooling test case being applicable to liquid natural gas carrier cryogenic valve.
Utility model content
The purpose of this utility model is to provide a kind of deep cooling test case being applicable to liquid natural gas carrier cryogenic valve, and it can store the liquid of temperature >=-196 DEG C for a long time, can carry out subzero treatment and cryogenic testing.
In order to achieve the above object, this utility model is achieved through the following technical solutions:
A kind of deep cooling test case being applicable to liquid natural gas carrier cryogenic valve, is characterized in that, comprise:
Main body case, its ecto-entad is sequentially provided with outer layer, intermediate layer and nexine；The open-topped casing that described outer layer is made up of core-board, described intermediate layer is the polyurethane foam being filled in this outer layer, and described nexine is the rustless steel inwall being embedded in intermediate layer；
Cover plate, covers the open top of described main body case.
The above-mentioned deep cooling test case being applicable to liquid natural gas carrier cryogenic valve, wherein:
Described rustless steel inwall has flange at main body case top.
The above-mentioned deep cooling test case being applicable to liquid natural gas carrier cryogenic valve, wherein, described cover plate comprises:
Enclose cabinet；
Liner plate, the described cabinet that encloses is arranged on outside this liner plate；
Foam insulation, is lining in described liner plate nexine in it.
The above-mentioned deep cooling test case being applicable to liquid natural gas carrier cryogenic valve, wherein, also comprises:
Steelframe supports band steel, is fixed on described main body case peripheral.
The above-mentioned deep cooling test case being applicable to liquid natural gas carrier cryogenic valve, wherein:
Described cover plate also comprises handle.
The above-mentioned deep cooling test case being applicable to liquid natural gas carrier cryogenic valve, wherein:
Described rustless steel inwall wall thickness 8mm.
The above-mentioned deep cooling test case being applicable to liquid natural gas carrier cryogenic valve, wherein:
Described joiner thickness of slab 18mm.
The above-mentioned deep cooling test case being applicable to liquid natural gas carrier cryogenic valve, wherein:
Described polyurethane foam filling thickness is 100mm.
This utility model compared with prior art has the advantage that it can store the liquid of temperature >=-196 DEG C for a long time, can carry out subzero treatment and cryogenic testing.
Accompanying drawing explanation
Fig. 1 is sectional view of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, this utility model is further elaborated.
As it is shown in figure 1, a kind of deep cooling test case being applicable to liquid natural gas carrier cryogenic valve, it comprises: main body case 1, its ecto-entad is sequentially provided with outer layer, intermediate layer and nexine；The open-topped casing that described outer layer is made up of core-board 2, described intermediate layer is the polyurethane foam 3 being filled in this outer layer, it is ageing-resistant, wear-resisting, stable chemical performance, and include fireproof agent, individual's sound insulation value is the most excellent in current synthetic material, ensure that cryogenic valve can carry out related experiment under the operating mode of son requirement, described nexine is the rustless steel inwall 4 being embedded in intermediate layer, contribute to preventing box house from getting rusty, do not affect liquid state in deep cooling test case；Cover plate 6, covers the open top of described main body case 1.
Described rustless steel inwall 4 has flange at main body case 1 top.
Described cover plate 6 comprises: enclose cabinet 7；Liner plate 9, the described cabinet 7 that encloses is arranged on outside this liner plate 9；Foam insulation 8, is lining in described liner plate 9 nexine in it, cover plate surrounding wood screw is fixed, and the size of the cover plate is mated with main body case 1 top opening size.
The described deep cooling test case being applicable to liquid natural gas carrier cryogenic valve also comprises: steelframe supports band steel 5, is fixed on described main body case 1 peripheral, plays a supportive role.
Described cover plate 6 also comprises handle 10, in the present embodiment, is symmetrical arranged 2 handles 10 at cover plate 6 top.
In the present embodiment, described rustless steel inwall 4 wall thickness 8mm, the thick 18mm of described core-board 2, described polyurethane foam 3 filling thickness is 100mm, can meet the test requirements document of cryogenic valve.
Although content of the present utility model has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that the description above is not considered as restriction of the present utility model.After those skilled in the art have read foregoing, multiple amendment of the present utility model and replacement all be will be apparent from.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (8)
1. the deep cooling test case being applicable to liquid natural gas carrier cryogenic valve, it is characterised in that comprise:
Main body case (1), its ecto-entad is sequentially provided with outer layer, intermediate layer and nexine；The open-topped casing that described outer layer is made up of core-board (2), described intermediate layer is the polyurethane foam (3) being filled in this outer layer, and described nexine is the rustless steel inwall (4) being embedded in intermediate layer；
Cover plate (6), covers the open top of described main body case (1).
It is applicable to the deep cooling test case of liquid natural gas carrier cryogenic valve the most as claimed in claim 1, it is characterised in that:
Described rustless steel inwall (4) has flange at main body case (1) top.
It is applicable to the deep cooling test case of liquid natural gas carrier cryogenic valve the most as claimed in claim 1, it is characterised in that described cover plate (6) comprises:
Enclose cabinet (7)；
Liner plate (9), the described cabinet (7) that encloses is arranged on this liner plate (9) outward；
Foam insulation (8), is lining in described liner plate (9) nexine in it.
It is applicable to the deep cooling test case of liquid natural gas carrier cryogenic valve the most as claimed in claim 1, it is characterised in that also comprise:
Steelframe supports band steel (5), is fixed on described main body case (1) peripheral.
It is applicable to the deep cooling test case of liquid natural gas carrier cryogenic valve the most as claimed in claim 1, it is characterised in that:
Described cover plate (6) also comprises handle (10).
It is applicable to the deep cooling test case of liquid natural gas carrier cryogenic valve the most as claimed in claim 1, it is characterised in that:
Described rustless steel inwall (4) wall thickness 8mm.
It is applicable to the deep cooling test case of liquid natural gas carrier cryogenic valve the most as claimed in claim 1, it is characterised in that:
The thick 18mm of described core-board (2).
It is applicable to the deep cooling test case of liquid natural gas carrier cryogenic valve the most as claimed in claim 1, it is characterised in that:
Described polyurethane foam (3) filling thickness is 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620403442.5U CN205642816U (en) | 2016-05-06 | 2016-05-06 | Cryrogenic proof box suitable for marine super low temperature valve of liquefied natural gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620403442.5U CN205642816U (en) | 2016-05-06 | 2016-05-06 | Cryrogenic proof box suitable for marine super low temperature valve of liquefied natural gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205642816U true CN205642816U (en) | 2016-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620403442.5U Active CN205642816U (en) | 2016-05-06 | 2016-05-06 | Cryrogenic proof box suitable for marine super low temperature valve of liquefied natural gas |
Country Status (1)
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| CN (1) | CN205642816U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063656A (en) * | 2017-02-17 | 2017-08-18 | 安徽万瑞冷电科技有限公司 | A kind of low-temperature test groove |
| WO2019080366A1 (en) * | 2017-10-23 | 2019-05-02 | 上海交通大学 | Film type heat insulation box for liquefied natural gas carrier and construction method therefor |
-
2016
- 2016-05-06 CN CN201620403442.5U patent/CN205642816U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063656A (en) * | 2017-02-17 | 2017-08-18 | 安徽万瑞冷电科技有限公司 | A kind of low-temperature test groove |
| WO2019080366A1 (en) * | 2017-10-23 | 2019-05-02 | 上海交通大学 | Film type heat insulation box for liquefied natural gas carrier and construction method therefor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |