CN202442096U - Liquid nitrogen storage tank - Google Patents
Liquid nitrogen storage tank Download PDFInfo
- Publication number
- CN202442096U CN202442096U CN2012200684214U CN201220068421U CN202442096U CN 202442096 U CN202442096 U CN 202442096U CN 2012200684214 U CN2012200684214 U CN 2012200684214U CN 201220068421 U CN201220068421 U CN 201220068421U CN 202442096 U CN202442096 U CN 202442096U
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- China
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- communicated
- inner container
- storage tank
- liquid nitrogen
- nitrogen storage
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- Expired - Fee Related
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Abstract
The utility model discloses a liquid nitrogen storage tank which comprises a shell (1), an inner container (2) and a vacuum insulating layer (3), wherein the shell (1) is provided with a shell safety device (4), a vacuum valve (5) and a vacuum gauge tube (6); the inner container (2) is provided with a liquid level meter (7), a feeding pipe (8), a discharge pipe (9), a fullness measurement valve (10) and an escape pipe (11); the liquid nitrogen storage tank also comprises an inner pressurizer (12), a liquid extraction hole (13) and a gas extraction hole (14); one end of the inner pressurizer (12) is communicated with the bottom of the feeding pipe (8), and the other end of the inner pressurizer (12) is communicated with the escape pipe (11); the liquid extraction hole (13) is communicated with the bottom of the inner container (2) by a pipeline; and the gas extraction hole (14) is communicated with the top of the inner container (2) by a pipeline. The liquid nitrogen storage tank has the beneficial effects that stable output quantity can be continuously provided; the liquid extraction hole and the gas extraction hole are arranged, so that the internal medium state parameters can be conveniently acquired; and a plurality of safety valves are available, so that the safety performance is high.
Description
Technical field
The utility model relates to the liquid nitrogen storage vessel technical field, particularly a kind of liquid nitrogen storage tank.
Background technique
Liquid nitrogen container generally can be divided into two kinds of nitrogen storage tank, liquid nitrogen transfer casks.The liquid nitrogen transfer cask has been done special aseismatic design in order to satisfy the condition of transportation; Holding vessel is mainly used in the storage of leaving standstill of indoor liquid nitrogen, should not do remote transportation in working order down and use.There is function singleness in existing liquid nitrogen storage tank, status parameter detection difficult, inconvenience sampling, shortcoming such as discharge amount is rambunctious.
The model utility content
The purpose of the utility model is to overcome the shortcoming of existing technology, provides a kind of stable output quantity can onlinely be provided, conveniently obtains status parameter, liquid nitrogen storage tank that Safety performance is high.
The purpose of the utility model realizes through following technological scheme:
Liquid nitrogen storage tank; Comprise housing, be arranged at the inner container and the vacuum heat-insulating layer between inner container and housing of enclosure interior; Housing is provided with shell safety installations, vacuum pumping valve and vacuum gauge, and inner container is provided with level meter, supply pipe, discharge nozzle, the full valve of survey and blow-down pipe, and it also comprises internal supercharger, liquid extraction mouth and gas extraction mouth; Internal supercharger one end is communicated with supply pipe; The other end of internal supercharger is communicated with blow-down pipe, and the liquid extraction mouth is communicated with the inner container bottom through pipeline, and the gas extraction mouth is communicated with the inner container top through pipeline.
The pipeline that described internal supercharger is communicated with supply pipe is provided with boost pressure regulation valve and boost pressure regulation safety valve, and the pipeline that internal supercharger is communicated with blow-down pipe is provided with the internal supercharger safety valve.
Described blow-down pipe is provided with the inner container safety valve.
The utlity model has following advantage:
But the utility model on-line continuous provides stable output quantity, is provided with liquid extraction mouth and gas extraction mouth and conveniently obtains inner container interior media status parameter, is provided with a plurality of safety valves, and Safety performance is high.
Description of drawings
Fig. 1 is the structural representation of the utility model
Among the figure, 1-housing, 2-inner container, 3-vacuum heat-insulating layer, 4-shell safety installations; The 5-vacuum pumping valve, 6-vacuum gauge, 7-level meter, 8-supply pipe, 9-discharge nozzle; 10-surveys full valve, 11-blow-down pipe, 12-internal supercharger, 13-liquid extraction mouth, 14-gas extraction mouth; 15-boost pressure regulation valve, 16-boost pressure regulation safety valve, 17-internal supercharger safety valve, 18-inner container safety valve.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further description:
As shown in Figure 1; Liquid nitrogen storage tank comprises housing 1, is arranged at housing 1 inner inner container 2 and the vacuum heat-insulating layer 3 between inner container 2 and housing 1, and housing 1 is provided with shell safety installations 4, vacuum pumping valve 5 and vacuum gauge 6; Inner container 2 is provided with level meter 7, supply pipe 8, discharge nozzle 9, surveys full valve 10 and blow-down pipe 11; It also comprises internal supercharger 12, liquid extraction mouth 13 and gas extraction mouth 14, and internal supercharger 12 1 ends are communicated with supply pipe 8, and the other end of internal supercharger 12 is communicated with blow-down pipe 11; Liquid extraction mouth 13 is communicated with inner container 2 bottoms through pipeline, and gas extraction mouth 14 is communicated with inner container 2 tops through pipeline.
The pipeline that described internal supercharger 12 is communicated with supply pipe 8 is provided with boost pressure regulation valve 15 and boost pressure regulation safety valve 16; The pipeline that internal supercharger 12 is communicated with blow-down pipe 11 is provided with internal supercharger safety valve 17, and blow-down pipe 11 is provided with inner container safety valve 18.
Described supply pipe 8 also is connected with storage tank and fills mouth and pipeline residual liquid discharge valve.
Claims (3)
1. liquid nitrogen storage tank; Comprise housing (1), be arranged at the inner inner container (2) of housing (1) and be positioned at inner container (2) and housing (1) between vacuum heat-insulating layer (3); Housing (1) is provided with shell safety installations (4), vacuum pumping valve (5) and vacuum gauge (6); Inner container (2) is provided with level meter (7), supply pipe (8), discharge nozzle (9), surveys full valve (10) and blow-down pipe (11); It is characterized in that: it also comprises internal supercharger (12), liquid extraction mouth (13) and gas extraction mouth (14), and internal supercharger (12) one ends are communicated with supply pipe (8), and the other end of internal supercharger (12) is communicated with blow-down pipe (11); Liquid extraction mouth (13) is communicated with inner container (2) bottom through pipeline, and gas extraction mouth (14) is communicated with inner container (2) top through pipeline.
2. liquid nitrogen storage tank according to claim 1; It is characterized in that: the pipeline that described internal supercharger (12) is communicated with supply pipe (8) is provided with boost pressure regulation valve (15) and boost pressure regulation safety valve (16), and the pipeline that internal supercharger (12) is communicated with blow-down pipe (11) is provided with internal supercharger safety valve (17).
3. liquid nitrogen storage tank according to claim 1 is characterized in that: described blow-down pipe (11) is provided with inner container safety valve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200684214U CN202442096U (en) | 2012-02-28 | 2012-02-28 | Liquid nitrogen storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200684214U CN202442096U (en) | 2012-02-28 | 2012-02-28 | Liquid nitrogen storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202442096U true CN202442096U (en) | 2012-09-19 |
Family
ID=46823547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200684214U Expired - Fee Related CN202442096U (en) | 2012-02-28 | 2012-02-28 | Liquid nitrogen storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202442096U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807595A (en) * | 2014-02-19 | 2014-05-21 | 中船圣汇装备有限公司 | Low-temperature storage tank and vacuum immersed pump system |
| WO2014152505A1 (en) * | 2013-03-15 | 2014-09-25 | Worthington Cylinders Corporation | Cryogenic fluid cylinder |
| CN104295894A (en) * | 2014-10-20 | 2015-01-21 | 江苏鸿昌特种车辆有限公司 | Vertical low-temperature liquid storage tank |
| CN104315331A (en) * | 2014-10-20 | 2015-01-28 | 江苏鸿昌特种车辆有限公司 | Novel low-temperature liquid storage tank |
| CN108194824A (en) * | 2018-03-23 | 2018-06-22 | 沈阳航天新光压力容器有限公司 | A kind of removable miniature low-temperature storage tank |
| CN110486622A (en) * | 2019-08-01 | 2019-11-22 | 浙江大川空分设备有限公司 | A kind of LNG vacuum storage tank pressure, liquid level control system |
-
2012
- 2012-02-28 CN CN2012200684214U patent/CN202442096U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014152505A1 (en) * | 2013-03-15 | 2014-09-25 | Worthington Cylinders Corporation | Cryogenic fluid cylinder |
| CN103807595A (en) * | 2014-02-19 | 2014-05-21 | 中船圣汇装备有限公司 | Low-temperature storage tank and vacuum immersed pump system |
| CN104295894A (en) * | 2014-10-20 | 2015-01-21 | 江苏鸿昌特种车辆有限公司 | Vertical low-temperature liquid storage tank |
| CN104315331A (en) * | 2014-10-20 | 2015-01-28 | 江苏鸿昌特种车辆有限公司 | Novel low-temperature liquid storage tank |
| CN104315331B (en) * | 2014-10-20 | 2016-08-17 | 江苏鸿昌特种车辆有限公司 | A kind of new type low temperature liquid storage tank |
| CN104295894B (en) * | 2014-10-20 | 2016-08-24 | 江苏鸿昌特种车辆有限公司 | A kind of vertical low temperature liquid storage tank |
| CN108194824A (en) * | 2018-03-23 | 2018-06-22 | 沈阳航天新光压力容器有限公司 | A kind of removable miniature low-temperature storage tank |
| CN110486622A (en) * | 2019-08-01 | 2019-11-22 | 浙江大川空分设备有限公司 | A kind of LNG vacuum storage tank pressure, liquid level control system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20200228 |