CN204328451U - A kind of liquid nitrogen storage tank of new-type vacuum sandwich - Google Patents
A kind of liquid nitrogen storage tank of new-type vacuum sandwich Download PDFInfo
- Publication number
- CN204328451U CN204328451U CN201420663678.3U CN201420663678U CN204328451U CN 204328451 U CN204328451 U CN 204328451U CN 201420663678 U CN201420663678 U CN 201420663678U CN 204328451 U CN204328451 U CN 204328451U
- Authority
- CN
- China
- Prior art keywords
- storage tank
- liquid nitrogen
- bottom portion
- new
- liquid
- 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.)
- Expired - Fee Related
Links
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
A liquid nitrogen storage tank for new-type vacuum sandwich, entirety is bullet shape storage tank body, comprises the outside liner cylinder body of inner bag cylindrical shell and its outside sheathed; Described inner bag cylindrical shell upper end is provided with interior end socket, and lower end is provided with the interior end; Described outside liner cylinder body upper end is provided with outside head, and lower end is provided with outer bottom; Inner bag cylindrical shell by crossbeam and outside liner cylinder body affixed, between described inner bag cylindrical shell and outside liner cylinder body, form airtight chamber; Be filled with pearlife in described airtight chamber, and vacuumize; Described storage tank body bottom portion is provided with fixed bearing.Described storage tank body bottom portion is also provided with liquid port.Described storage tank body bottom portion is also provided with lower liquid entering hole and upper liquid entering hole, and described lower liquid entering hole, upper liquid entering hole are connected on liquid entering hole jointly respectively by water influent pipeline valve.Structure of the present utility model is reliable, and Security is high, durable in use, reasonable in design, and stability is high, and relief valve port is many, greatly can reduce the danger of liquid nitrogen storage tank.
Description
Technical field
The utility model relates to liquid nitrogen technical field of memory, particularly relates to a kind of liquid nitrogen storage tank of new-type vacuum sandwich.
Background technique
Liquid nitrogen storage tank is mainly used in the standing storage of indoor liquid nitrogen, and liquid nitrogen storage tank will leave draughty cool place place in, does not directly shine under sunlight.Because its manufacture is accurate and inherent characteristic, no matter in use or when depositing, liquid nitrogen container is all forbidden inclination, traverse, inversion, heap pressure, mutually shock or is collided with other objects,
But there is not been reported for the liquid nitrogen storage tank of the new-type vacuum sandwich that a kind of stability is high.
Summary of the invention
For solving the problems of the prior art, the object of this invention is to provide a kind of liquid nitrogen storage tank of new-type vacuum sandwich.
The technical solution of the utility model is to achieve these goals:
A liquid nitrogen storage tank for new-type vacuum sandwich, entirety is bullet shape storage tank body, comprises the outside liner cylinder body of inner bag cylindrical shell and its outside sheathed; Described inner bag cylindrical shell upper end is provided with interior end socket, and lower end is provided with the interior end; Described outside liner cylinder body upper end is provided with outside head, and lower end is provided with outer bottom; Inner bag cylindrical shell by crossbeam and outside liner cylinder body affixed, between described inner bag cylindrical shell and outside liner cylinder body, form airtight chamber; Be filled with pearlife in described airtight chamber, and vacuumize; Described storage tank body bottom portion is provided with fixed bearing.Described storage tank body bottom portion is also provided with liquid port.Described storage tank body bottom portion is also provided with lower liquid entering hole and upper liquid entering hole, and described lower liquid entering hole, upper liquid entering hole are connected on liquid entering hole jointly respectively by water influent pipeline valve.
The beneficial effects of the utility model are:
1, the utility model reasonable in design, stability is high.
2, structure of the present utility model is reliable, and Security is high, durable in use.
3, the utility model relief valve port is many, greatly can reduce the danger of liquid nitrogen storage tank.
Accompanying drawing explanation
Fig. 1 is the utility model structural front view.
Fig. 2 be in Fig. 1 A to structural representation.
Embodiment
1-2 and reference character further describe the utility model by reference to the accompanying drawings.
A liquid nitrogen storage tank for new-type vacuum sandwich, entirety is bullet shape storage tank body, comprises the outside liner cylinder body 2 of inner bag cylindrical shell 3 and its outside sheathed;
Described inner bag cylindrical shell 3 upper end is provided with interior end socket 5, and lower end is provided with the interior end;
Described outside liner cylinder body 4 upper end is provided with outside head 6, and lower end is provided with outer bottom;
Inner bag cylindrical shell 3 is affixed by crossbeam 7 and outside liner cylinder body 4, between described inner bag cylindrical shell 3 and outside liner cylinder body 4, form airtight chamber;
Be filled with pearlife 6 in described airtight chamber, and vacuumize;
Described storage tank body bottom portion is provided with fixed bearing 1, by nut and buried bolt affixed;
Described storage tank body bottom portion is also provided with liquid port 8, for getting rid of the liquid in storage tank.
Described storage tank body bottom portion is also provided with lower liquid entering hole 9 and upper liquid entering hole 10, and described lower liquid entering hole 9, upper liquid entering hole 10 are connected on liquid entering hole jointly respectively by water influent pipeline valve.
Described water influent pipeline is provided with and is full of liquid instruction interface 16 and liquid level instruction interface 17.
Described storage tank body bottom portion is also provided with supercharging interface 14, and supercharging interface 14 is connected with pressurized machine by pressure piping, and for by supercharging in storage tank, described pressure piping is provided with vent 11.
Described storage tank body bottom portion is also provided with vaporizer interface 15, and vaporizer interface 15 is connected with external carburettor, for being exported by liquid nitrogen vaporization by vaporization pipeline.
Described vaporization pipeline is provided with safety valve 12, ensures the safety of whole process in pressurization.
Described storage tank body bottom portion is also provided with and vacuumizes interface 18; This interface is connected with vacuum pump, vacuumizes in tank wall.
Described storage tank body bottom portion is installed with rupture disk 13.
Claims (8)
1. a liquid nitrogen storage tank for new-type vacuum sandwich, is characterized in that:
Entirety is bullet shape storage tank body, comprises the outside liner cylinder body (2) of inner bag cylindrical shell (3) and its outside sheathed;
Described inner bag cylindrical shell (3) upper end is provided with interior end socket (5), and lower end is provided with the interior end;
Described outside liner cylinder body (4) upper end is provided with outside head (6), and lower end is provided with outer bottom;
Inner bag cylindrical shell (3) is affixed by crossbeam (7) and outside liner cylinder body (4), between described inner bag cylindrical shell (3) and outside liner cylinder body (4), form airtight chamber;
Be filled with pearlife (6) in described airtight chamber, and vacuumize;
Described storage tank body bottom portion is provided with fixed bearing (1);
Described storage tank body bottom portion is also provided with liquid port (8).
2. the liquid nitrogen storage tank of a kind of new-type vacuum sandwich according to claim 1, is characterized in that:
Described storage tank body bottom portion is also provided with lower liquid entering hole (9) and upper liquid entering hole (10), and described lower liquid entering hole (9), upper liquid entering hole (10) are connected on liquid entering hole jointly respectively by water influent pipeline valve.
3. the liquid nitrogen storage tank of a kind of new-type vacuum sandwich according to claim 2, is characterized in that:
Described water influent pipeline is provided with and is full of liquid instruction interface (16) and liquid level instruction interface (17).
4. the liquid nitrogen storage tank of a kind of new-type vacuum sandwich according to claim 1, is characterized in that:
Described storage tank body bottom portion is also provided with supercharging interface (14), and supercharging interface (14) is connected with pressurized machine by pressure piping, and described pressure piping is provided with vent (11).
5. the liquid nitrogen storage tank of a kind of new-type vacuum sandwich according to claim 1, is characterized in that:
Described storage tank body bottom portion is also provided with vaporizer interface (15), and vaporizer interface (15) is connected with external carburettor by vaporization pipeline.
6. the liquid nitrogen storage tank of a kind of new-type vacuum sandwich according to claim 5, is characterized in that:
Described vaporization pipeline is provided with safety valve (12).
7. the liquid nitrogen storage tank of a kind of new-type vacuum sandwich according to claim 1, is characterized in that:
Described storage tank body bottom portion is also provided with and vacuumizes interface (18).
8. the liquid nitrogen storage tank of a kind of new-type vacuum sandwich according to claim 1, is characterized in that:
Described storage tank body bottom portion is installed with rupture disk (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420663678.3U CN204328451U (en) | 2014-11-07 | 2014-11-07 | A kind of liquid nitrogen storage tank of new-type vacuum sandwich |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420663678.3U CN204328451U (en) | 2014-11-07 | 2014-11-07 | A kind of liquid nitrogen storage tank of new-type vacuum sandwich |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204328451U true CN204328451U (en) | 2015-05-13 |
Family
ID=53164810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420663678.3U Expired - Fee Related CN204328451U (en) | 2014-11-07 | 2014-11-07 | A kind of liquid nitrogen storage tank of new-type vacuum sandwich |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204328451U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203596A (en) * | 2015-11-03 | 2015-12-30 | 中煤科工集团重庆研究院有限公司 | Low-temperature gas explosion characteristic test system |
| CN106561617A (en) * | 2015-10-10 | 2017-04-19 | 邓希梅 | Mosquito killer with low-temperature gas |
| CN109827065A (en) * | 2019-03-04 | 2019-05-31 | 张家港市科华化工装备制造有限公司 | Cryogenic liquid storage tank |
-
2014
- 2014-11-07 CN CN201420663678.3U patent/CN204328451U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106561617A (en) * | 2015-10-10 | 2017-04-19 | 邓希梅 | Mosquito killer with low-temperature gas |
| CN105203596A (en) * | 2015-11-03 | 2015-12-30 | 中煤科工集团重庆研究院有限公司 | Low-temperature gas explosion characteristic test system |
| CN105203596B (en) * | 2015-11-03 | 2018-06-29 | 中煤科工集团重庆研究院有限公司 | A kind of low temperature gas explosion characteristic test system |
| CN109827065A (en) * | 2019-03-04 | 2019-05-31 | 张家港市科华化工装备制造有限公司 | Cryogenic liquid storage tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204328451U (en) | A kind of liquid nitrogen storage tank of new-type vacuum sandwich | |
| CN203570710U (en) | Automatic exhaust oil tank | |
| CN204573559U (en) | A kind of novel gas holder | |
| CN207258247U (en) | A kind of chemical reagent bucket easy to feeding | |
| CN204554346U (en) | There is the gas holder of comfort cushioning performance | |
| CN203997603U (en) | A kind of horizontal movable type liquid medicine liquid storage tank device | |
| CN203846560U (en) | Energy accumulating tank | |
| CN207005696U (en) | A kind of mixed gas steel cylinder | |
| CN202115803U (en) | Medium-size bulk container with high security | |
| CN204083207U (en) | A kind of chemical industry synthesis material internal pressure buffering type storage vessel equipment | |
| CN205574736U (en) | Novel insulating explosion -proof oil tank | |
| CN103335213B (en) | Low-temperature container gas-liquid conversion depressurization device | |
| CN208616166U (en) | A kind of empty cabin water seal regulator of FPSO isolation | |
| CN204153757U (en) | A kind of lift gas-distributing cylinder | |
| CN204328454U (en) | One tank one pump two machine LNG filling station | |
| CN203223603U (en) | Negative pressure prevention device | |
| CN203703601U (en) | Air reservoir for steamship | |
| CN216556445U (en) | Explosion-proof high-pressure special gas storage tank | |
| CN203211793U (en) | Strain hardened storage tank | |
| CN207864759U (en) | A kind of integral type pressure valve table | |
| CN203413344U (en) | Liquefied natural gas storage tank | |
| CN202961417U (en) | Medical oxygen storage bag | |
| CN203052214U (en) | Constant pressure canned method feeding system of chemical industry dosing filling machine | |
| CN209396316U (en) | A kind of graduated heat preservation metal bucket of band | |
| CN206520934U (en) | A kind of vehicle-mounted steel lining oil tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20171107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |