CN109373175B - Vacuum heat-insulating deep-cooling vertical pressure container - Google Patents
Vacuum heat-insulating deep-cooling vertical pressure container Download PDFInfo
- Publication number
- CN109373175B CN109373175B CN201811569261.XA CN201811569261A CN109373175B CN 109373175 B CN109373175 B CN 109373175B CN 201811569261 A CN201811569261 A CN 201811569261A CN 109373175 B CN109373175 B CN 109373175B
- Authority
- CN
- China
- Prior art keywords
- pipe
- liquid
- cylinder body
- skirt
- level meter
- 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.)
- Active
Links
- 238000001816 cooling Methods 0.000 title description 5
- 239000007788 liquid Substances 0.000 claims abstract description 77
- 239000007791 liquid phase Substances 0.000 claims abstract description 31
- 239000012071 phase Substances 0.000 claims abstract description 16
- 230000007935 neutral effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 9
- 239000010410 layer Substances 0.000 description 6
- 239000011229 interlayer Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0352—Pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0388—Arrangement of valves, regulators, filters
Abstract
The invention discloses a vacuum heat-insulating cryogenic vertical pressure vessel, which comprises: an inner skirt is arranged between the bottoms of the inner cylinder body and the outer cylinder body, an outer skirt is arranged below the outer cylinder body, a liquid outlet pipe, a bottom liquid inlet pipe, a liquid level meter liquid phase pipe, a safety diffusing pipe, a liquid level meter gas phase pipe, an overflow pipe and a top filling pipe are respectively arranged between the inner cylinder body and the outer cylinder body, the liquid outlet pipe and the bottom liquid inlet pipe pass through the bottom of the outer cylinder body after being bent for at least six times, and the liquid level meter liquid phase pipe passes through the side wall of the inner skirt after being bent for at least six times; the pipelines above the top of the inner cylinder body on the safety diffusing pipe, the liquid level meter gas phase pipe, the overflow pipe and the top filling pipe are all downwards after being bent at least four times, and the descending pipelines on the safety diffusing pipe, the liquid level meter gas phase pipe, the overflow pipe and the top filling pipe are all provided with a U-shaped pipeline. Each pipeline of the pressure vessel is provided with a plurality of bending parts, so that the flexibility of the pipeline is greatly increased, and the service life of the pressure vessel is greatly prolonged.
Description
Technical Field
The invention relates to a pressure vessel, in particular to a vacuum heat-insulating cryogenic vertical pressure vessel.
Background
The interlayer pipeline in the existing vacuum insulation deep cooling vertical pressure vessel generally comprises: the liquid outlet pipe, the bottom feed liquor pipe, the liquid level meter liquid phase pipe, the safety diffusing pipe, the liquid level meter gas phase pipe, the overflow pipe, the top filling pipe, the bending part of the above-mentioned intermediate layer pipeline is too little for the flexibility of above-mentioned intermediate layer pipeline is very poor, thereby the ductility of above-mentioned intermediate layer pipeline is not high, and the pipeline takes root the point and produces great stress when the vertical pressure vessel work of vacuum insulation is deformed easily like this, makes the pipeline take root the point take root and takes place to reveal easily, thereby can greatly reduced pressure vessel's life.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the vacuum heat-insulating deep-cooling vertical pressure container with long service life is provided.
In order to solve the problems, the invention adopts the following technical scheme: a vacuum insulated cryogenic vertical pressure vessel comprising: the vacuum heat-insulating device comprises an outer cylinder and an inner cylinder arranged in the outer cylinder, wherein a vacuum heat-insulating layer is arranged between the inner cylinder and the outer cylinder, an inner skirt used for supporting the inner cylinder is arranged between the bottoms of the inner cylinder and the outer cylinder, an outer skirt used for supporting the outer cylinder is arranged below the outer cylinder, a liquid outlet pipe, a bottom liquid inlet pipe, a liquid level meter liquid phase pipe, a safety diffusing pipe, a liquid level meter gas phase pipe, an overflow pipe and a top filling pipe are respectively arranged between the inner cylinder and the outer cylinder, the liquid outlet pipe, the bottom liquid inlet pipe and the liquid level meter liquid phase pipe are all positioned in the inner skirt, an inlet of the liquid outlet pipe, an outlet of the bottom liquid inlet pipe and an inlet of the liquid level meter liquid phase pipe are all communicated with the bottom of the inner cylinder, the liquid outlet pipe and the bottom liquid inlet pipe downwards penetrate through the bottom of the outer skirt, the liquid level meter liquid phase pipe sequentially penetrates through the inner skirt side wall and the outer skirt, the liquid level meter liquid phase pipe sequentially outwards stretches out after the liquid level meter liquid phase pipe, the liquid level meter liquid phase pipe and the top filling pipe are respectively positioned between the inner skirt and the outer skirt side wall, and the outer skirt are respectively communicated with the inner skirt, and the outer skirt of the safety diffusing pipe sequentially, and the safety diffusing pipe is characterized in that the inner skirt and the safety liquid phase meter liquid phase is downwards stretched out from the inside to the outside of the skirt to the outside of the skirt and the outside of the container respectively: the liquid outlet pipe and the bottom liquid inlet pipe penetrate through the bottom of the outer cylinder body after being bent for at least six times, and the liquid phase pipe of the liquid level meter penetrates through the side wall of the inner skirt seat after being bent for at least six times; the pipelines above the top of the inner cylinder body on the safety diffusing pipe, the liquid level meter gas phase pipe, the overflow pipe and the top filling pipe are all downwards after being bent at least four times, and the descending pipelines between the side walls of the inner cylinder body and the outer cylinder body on the safety diffusing pipe, the liquid level meter gas phase pipe, the overflow pipe and the top filling pipe are all provided with a U-shaped pipeline.
Further, the foregoing vacuum insulation cryogenic vertical pressure vessel, wherein: the outer cylinder is characterized in that a pressurizing muffler is further arranged between the side walls of the inner cylinder body and the outer cylinder body, an outlet of the pressurizing muffler is communicated with the top of the inner cylinder body, the pressurizing muffler penetrates through the side wall of the inner skirt seat downwards, the bottom of the outer cylinder body stretches into the outer skirt seat, a pipeline positioned above the top of the inner cylinder body on the pressurizing muffler is bent at least four times and then is downwards, and a U-shaped pipeline is also arranged on a descending pipeline positioned between the side walls of the inner cylinder body and the outer cylinder body on the pressurizing muffler.
Further, the foregoing vacuum insulation cryogenic vertical pressure vessel, wherein: the length of the middle pipeline of each U-shaped pipeline is not less than 2m, and the lengths of the pipelines at two sides are not less than 1.2m.
Further, the foregoing vacuum insulation cryogenic vertical pressure vessel, wherein: a neutral space for placing the roller frame is reserved between the gas phase pipe of the liquid level meter and the overflow pipe.
The invention has the advantages that: according to the vacuum heat-insulating cryogenic vertical pressure container, the interlayer pipelines are provided with the bending parts, so that the flexibility of the pipelines is greatly increased, in addition, the U-shaped pipelines are arranged on the pipelines which descend from the top of the inner cylinder body to the bottom, so that the flexibility of the pipelines is further improved, the stress of rooting points of the pipelines can be reduced, the self-contraction capacity of the pipelines is improved, and the service life of the pressure container is greatly prolonged; in addition, the pressurizing muffler is added to raise the pressure inside the pressure container when the pressure inside the pressure container is lowered.
Drawings
Fig. 1 is a schematic structural view of a vacuum insulation cryogenic vertical pressure vessel according to the present invention.
FIG. 2 is a schematic view of the inner cylinder, inner skirt, and tube on the inner cylinder of FIG. 1 with the outer cylinder and outer skirt removed.
Fig. 3 is a schematic rear view of the structure of fig. 2.
Fig. 4 is a schematic top view of fig. 2.
Fig. 5 is a schematic view of the bottom structure of fig. 2.
Detailed Description
The invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
As shown in fig. 1, 2, 3, 4 and 5, a vacuum insulation cryogenic vertical pressure vessel comprises: the vacuum heat insulation layer is arranged between the inner cylinder body 1 and the outer cylinder body 2, the vacuum heat insulation layer is arranged between the inner cylinder body 2 and the outer cylinder body 1, an inner skirt seat 21 for supporting the inner cylinder body 2 is arranged between the bottoms of the inner cylinder body 2 and the outer cylinder body 1, an outer skirt seat 11 for supporting the outer cylinder body 1 is arranged below the outer cylinder body 1, a liquid outlet pipe 31, a bottom liquid inlet pipe 32, a liquid level meter liquid phase pipe 33, a safety diffusing pipe 34, a liquid level meter gas phase pipe 35, an overflow pipe 36 and a top filling pipe 37 are respectively arranged between the inner cylinder body 2 and the outer cylinder body 1, the liquid outlet pipe 31, the bottom liquid inlet pipe 32 and the liquid level meter liquid phase pipe 33 are all positioned in the inner skirt seat 21, an inlet of the liquid outlet pipe 31, an outlet of the bottom liquid inlet pipe 32 and an inlet of the liquid level meter liquid phase pipe 33 are all communicated with the bottom of the inner cylinder body 2, the liquid outlet pipe 31 and the bottom liquid inlet pipe 32 penetrate through the bottom of the outer cylinder body 1 downwards and extend into the outer skirt seat 11, the liquid phase tube 33 of the liquid level meter sequentially passes through the side wall of the inner skirt 21 and the side wall of the outer cylinder 1 and then extends outwards, the safety diffusing tube 34, the liquid phase tube 35 of the liquid level meter, the overflow tube 36 and the top filling tube 37 are all positioned between the side walls of the inner cylinder 2 and the outer cylinder 1, the inlet of the safety diffusing tube 34, the inlet of the liquid phase tube 35 of the liquid level meter, the inlet of the overflow tube 36 and the outlet of the top filling tube 37 are all communicated with the top of the inner cylinder 2, the safety diffusing tube 34, the overflow tube 36 and the top filling tube 37 respectively sequentially pass through the side wall of the inner skirt 21 and the bottom of the outer cylinder 1 downwards and extend into the outer skirt 11, the liquid phase tube 35 downwards passes through the side wall of the outer cylinder 1 opposite to the inner skirt 21 and then extends outwards, the liquid outlet tube 31 passes through the bottom of the outer cylinder 1 after eight times of bending, the bottom liquid inlet tube 32 passes through the bottom of the outer cylinder 1 after six times of bending, the liquid phase tube 33 of the liquid level meter passes through the side wall of the inner skirt seat 21 after seven times of bending; the safety diffusing pipe 34, the liquid level meter gas phase pipe 35, the overflow pipe 36 and the pipelines above the top of the inner cylinder 2 on the top filling pipe 37 are respectively bent five times, six times, four times and five times and then downwards, and the U-shaped pipeline 4 is arranged on the descending pipelines of the safety diffusing pipe 34, the liquid level meter gas phase pipe 35, the overflow pipe 36 and the top filling pipe 37 between the inner side wall and the outer side wall of the outer cylinder 2 and the side wall of the outer cylinder 1, and the U-shaped pipeline 4 on each pipeline is only one, because the sedimentation speed is influenced by the excessive U-shaped pipeline 4.
A pressurizing air return pipe 38 is arranged between the side walls of the inner cylinder body 2 and the outer cylinder body 1, and the pressurizing air return pipe 38 is used for introducing pressurizing air into the inner cylinder body 2 so as to increase the air pressure in the inner cylinder body 2; the outlet of the pressurizing air return pipe 38 is communicated with the top of the inner cylinder body 2, the pressurizing air return pipe 38 downwards passes through the side wall of the inner skirt seat 21, the bottom of the outer cylinder body 1 stretches into the outer skirt seat 11, a pipeline positioned above the top of the inner cylinder body 2 on the pressurizing air return pipe 38 is downwards after seven times of bending, and a U-shaped pipeline 4 is also arranged on a descending pipeline positioned between the side walls of the inner cylinder body 2 and the outer cylinder body 1 on the pressurizing air return pipe 38.
In this embodiment, the length of the middle pipeline 41 of each U-shaped pipeline 4 is not less than 2m, the lengths of the two side pipelines 42 are not less than 1.2m, and if the U-shaped pipeline 4 is too small, the U-shaped pipeline 4 does not play a role in greatly increasing the flexibility of the pipeline. A neutral space 39 for placing the roller frame is reserved between the gas phase tube 35 and the overflow tube 36 of the liquid level meter. When the vacuum heat-insulating deep-cooling vertical pressure vessel is processed, the roller frame is required to support.
Claims (4)
1. A vacuum insulated cryogenic vertical pressure vessel comprising: the vacuum heat-insulating device comprises an outer cylinder and an inner cylinder arranged in the outer cylinder, wherein a vacuum heat-insulating layer is arranged between the inner cylinder and the outer cylinder, an inner skirt used for supporting the inner cylinder is arranged between the bottoms of the inner cylinder and the outer cylinder, an outer skirt used for supporting the outer cylinder is arranged below the outer cylinder, a liquid outlet pipe, a bottom liquid inlet pipe, a liquid level meter liquid phase pipe, a safety diffusing pipe, a liquid level meter gas phase pipe, an overflow pipe and a top filling pipe are respectively arranged between the inner cylinder and the outer cylinder, the liquid outlet pipe, the bottom liquid inlet pipe and the liquid level meter liquid phase pipe are all positioned in the inner skirt, an inlet of the liquid outlet pipe, an outlet of the bottom liquid inlet pipe and an inlet of the liquid level meter liquid phase pipe are all communicated with the bottom of the inner cylinder, the liquid outlet pipe and the bottom liquid inlet pipe downwards penetrate through the bottom of the outer skirt, the liquid level meter liquid phase pipe sequentially penetrates through the inner skirt side wall and the outer skirt, the liquid level meter liquid phase pipe sequentially outwards stretches out after the liquid level meter liquid phase pipe, the liquid level meter liquid phase pipe and the top filling pipe are respectively positioned between the inner skirt and the outer skirt side wall, and the outer skirt are respectively communicated with the inner skirt, and the outer skirt of the safety diffusing pipe sequentially, and the safety diffusing pipe is characterized in that the inner skirt and the safety liquid phase meter liquid phase is downwards stretched out from the inside to the outside of the skirt to the outside of the skirt and the outside of the container respectively: the liquid outlet pipe and the bottom liquid inlet pipe penetrate through the bottom of the outer cylinder body after being bent for at least six times, and the liquid phase pipe of the liquid level meter penetrates through the side wall of the inner skirt seat after being bent for at least six times; the pipelines above the top of the inner cylinder body on the safety diffusing pipe, the liquid level meter gas phase pipe, the overflow pipe and the top filling pipe are all downwards after being bent at least four times, and the descending pipelines between the side walls of the inner cylinder body and the outer cylinder body on the safety diffusing pipe, the liquid level meter gas phase pipe, the overflow pipe and the top filling pipe are all provided with a U-shaped pipeline.
2. The vacuum insulated cryogenic vertical pressure vessel of claim 1, wherein: the outer cylinder is characterized in that a pressurizing muffler is further arranged between the side walls of the inner cylinder body and the outer cylinder body, an outlet of the pressurizing muffler is communicated with the top of the inner cylinder body, the pressurizing muffler penetrates through the side wall of the inner skirt seat downwards, the bottom of the outer cylinder body stretches into the outer skirt seat, a pipeline positioned above the top of the inner cylinder body on the pressurizing muffler is bent at least four times and then downwards, and a U-shaped pipeline is also arranged on a descending pipeline positioned between the side walls of the inner cylinder body and the outer cylinder body on the pressurizing muffler.
3. A vacuum insulated cryogenic vertical pressure vessel according to claim 1 or 2, characterized in that: the length of the middle pipeline of each U-shaped pipeline is not less than 2m, and the lengths of the pipelines at two sides are not less than 1.2m.
4. A vacuum insulated cryogenic vertical pressure vessel according to claim 1 or 2, characterized in that: a neutral space for placing the roller frame is reserved between the gas phase pipe of the liquid level meter and the overflow pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811569261.XA CN109373175B (en) | 2018-12-21 | 2018-12-21 | Vacuum heat-insulating deep-cooling vertical pressure container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811569261.XA CN109373175B (en) | 2018-12-21 | 2018-12-21 | Vacuum heat-insulating deep-cooling vertical pressure container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109373175A CN109373175A (en) | 2019-02-22 |
| CN109373175B true CN109373175B (en) | 2024-02-09 |
Family
ID=65371204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811569261.XA Active CN109373175B (en) | 2018-12-21 | 2018-12-21 | Vacuum heat-insulating deep-cooling vertical pressure container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109373175B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202580596U (en) * | 2012-04-18 | 2012-12-05 | 宁波明欣化工机械有限责任公司 | Highly-integrated heat-insulation cryogenic container |
| CN203099320U (en) * | 2012-12-20 | 2013-07-31 | 重庆欣雨压力容器制造有限责任公司 | Supporting seat in tank |
| CN203431477U (en) * | 2013-06-13 | 2014-02-12 | 张家港中集圣达因低温装备有限公司 | Horizontal type double-layer underground storage tank |
| CN203442480U (en) * | 2013-08-30 | 2014-02-19 | 江西制氧机有限公司 | Inner container support for vertical vacuum heat insulation cryogenic pressure container |
| CN106641691A (en) * | 2015-10-29 | 2017-05-10 | 中国国际海运集装箱(集团)股份有限公司 | Skid-mounted LNG storage tank and skid-mounted LNG filling station equipped with skid-mounted LNG storage tank |
| CN107270116A (en) * | 2017-05-25 | 2017-10-20 | 江苏建业化工装备有限公司 | A kind of two-way liquid pipeline of low-temperature pressure container |
| CN107606484A (en) * | 2017-10-09 | 2018-01-19 | 荆门宏图特种飞行器制造有限公司 | Deep cooling pressure vessel and its temperature-detecting device |
| CN207034620U (en) * | 2017-08-01 | 2018-02-23 | 陕西汽车集团有限责任公司 | A kind of Vehicular liquefied natural gas cylinder interlayer increases press juice sleeve structure |
| KR20180065263A (en) * | 2016-12-07 | 2018-06-18 | 대우조선해양 주식회사 | Gas dome spray apparatus of lng storage tank |
| CN207621669U (en) * | 2017-12-01 | 2018-07-17 | 张家港富瑞深冷科技有限公司 | Novel-drawstring the vertical storage tank that sprains |
| CN209294784U (en) * | 2018-12-21 | 2019-08-23 | 张家港富瑞深冷科技有限公司 | A kind of vacuum insulation deep cooling vertical pressure vessel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080029519A1 (en) * | 2006-08-07 | 2008-02-07 | Manchester Tank & Equipment Co. | Pressurized fuel cylinder |
-
2018
- 2018-12-21 CN CN201811569261.XA patent/CN109373175B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202580596U (en) * | 2012-04-18 | 2012-12-05 | 宁波明欣化工机械有限责任公司 | Highly-integrated heat-insulation cryogenic container |
| CN203099320U (en) * | 2012-12-20 | 2013-07-31 | 重庆欣雨压力容器制造有限责任公司 | Supporting seat in tank |
| CN203431477U (en) * | 2013-06-13 | 2014-02-12 | 张家港中集圣达因低温装备有限公司 | Horizontal type double-layer underground storage tank |
| CN203442480U (en) * | 2013-08-30 | 2014-02-19 | 江西制氧机有限公司 | Inner container support for vertical vacuum heat insulation cryogenic pressure container |
| CN106641691A (en) * | 2015-10-29 | 2017-05-10 | 中国国际海运集装箱(集团)股份有限公司 | Skid-mounted LNG storage tank and skid-mounted LNG filling station equipped with skid-mounted LNG storage tank |
| KR20180065263A (en) * | 2016-12-07 | 2018-06-18 | 대우조선해양 주식회사 | Gas dome spray apparatus of lng storage tank |
| CN107270116A (en) * | 2017-05-25 | 2017-10-20 | 江苏建业化工装备有限公司 | A kind of two-way liquid pipeline of low-temperature pressure container |
| CN207034620U (en) * | 2017-08-01 | 2018-02-23 | 陕西汽车集团有限责任公司 | A kind of Vehicular liquefied natural gas cylinder interlayer increases press juice sleeve structure |
| CN107606484A (en) * | 2017-10-09 | 2018-01-19 | 荆门宏图特种飞行器制造有限公司 | Deep cooling pressure vessel and its temperature-detecting device |
| CN207621669U (en) * | 2017-12-01 | 2018-07-17 | 张家港富瑞深冷科技有限公司 | Novel-drawstring the vertical storage tank that sprains |
| CN209294784U (en) * | 2018-12-21 | 2019-08-23 | 张家港富瑞深冷科技有限公司 | A kind of vacuum insulation deep cooling vertical pressure vessel |
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| Publication number | Publication date |
|---|---|
| CN109373175A (en) | 2019-02-22 |
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