CN207262035U - A kind of Liquefied Hydrocarbon vacuum and low temperature storage facilities - Google Patents
A kind of Liquefied Hydrocarbon vacuum and low temperature storage facilities Download PDFInfo
- Publication number
- CN207262035U CN207262035U CN201721023476.2U CN201721023476U CN207262035U CN 207262035 U CN207262035 U CN 207262035U CN 201721023476 U CN201721023476 U CN 201721023476U CN 207262035 U CN207262035 U CN 207262035U
- Authority
- CN
- China
- Prior art keywords
- vacuum
- inner canister
- manhole
- outer tank
- liquefied hydrocarbon
- 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
Abstract
It the utility model is related to chemical industry storaging and transport technology field, and in particular to a kind of storage device.A kind of Liquefied Hydrocarbon vacuum and low temperature storage facilities, including vacuum can body, vacuum can body includes inner canister, outer tank, the outer wall of inner canister is equipped with refrigerating coil, the both ends of refrigerating coil connect freezing liquid inlet tube and freezing liquid outlet by pipeline respectively, and freezing liquid inlet tube and freezing liquid outlet stretch out in outer tank.Due to the adoption of the above technical scheme, the utility model, which is crossed, solves the problems, such as, because of medium heating in vacuum can body caused by environment heating or material temperature height, Liquefied Hydrocarbon low-temperature storage to be effectively ensured.
Description
Technical field
It the utility model is related to chemical industry storaging and transport technology field, and in particular to a kind of storage device.
Background technology
Liquefied Hydrocarbon storing mode includes three kinds：Vacuum tank, primary and secondary tank and normal pressure tank (adding coil pipe).Wherein vacuum tank is double
Layer metal can, inner canister are low temperature resistant Stainless steel pressure vessels, and outer tank is selected stainless steel or carbon steel material according to specific requirements, added
Layer vacuumize process.Vacuum tank can both realize the insulated design of storage tank using vacuum layer, and the design of double-layer storage tank can also be used
To reduce explosion and fire caused by inner canister leakage.Therefore, vacuum tank is applied more in Liquefied Hydrocarbon low-temperature storage.But in the summer
Season, the vacuum heat-insulating layer of vacuum tank cannot effectively remove the high input of heat and groove tank car supplied materials temperature because of external high temperature input
Heat, causes the danger of the Liquefied Hydrocarbon constant temperature rise of storage in summer vacuum tank, increase explosion and fire.
Utility model content
The purpose of this utility model is that, there is provided a kind of Liquefied Hydrocarbon vacuum and low temperature storage facilities, solves above technical problem.
The technical problem that the utility model is solved can be realized using following technical scheme：
A kind of Liquefied Hydrocarbon vacuum and low temperature storage facilities, including vacuum can body, the vacuum can body include inner canister, outer
Tank, the outer wall of the inner canister are equipped with refrigerating coil, and the both ends of the refrigerating coil connect freezing liquid import by pipeline respectively
Pipe and freezing liquid outlet, the freezing liquid inlet tube and the freezing liquid outlet stretch out in the outer tank.
The utility model adds refrigerating coil on the outer wall of inner canister, in use, being passed through freezing by freezing liquid inlet tube
Liquid, carries out precooling, the temperature of freezing liquid is determined according to the storage temperature of Liquefied Hydrocarbon to vacuum can body.Reach needed for storage medium
Storage temperature after, freezing liquid is continuously passed through in refrigerating coil always, for removing the heat of extraneous input, ensures Liquefied Hydrocarbon
Low-temperature storage.The utility model is solved because environment heating or material temperature height cause by setting refrigerating coil on interior tank skin
Storage tank in medium heating the problem of, Liquefied Hydrocarbon low-temperature storage is effectively ensured.
The refrigerating coil uses semicanal, and the semicanal is adjacent on the interior tank wall.In order to more preferable and inner canister
Carry out heat exchange.
The outer tank is equipped with outer tank manhole, and the freezing liquid inlet tube and the freezing liquid outlet stretch out in described outer
Tank manhole.
Vacuum port, vacuum detecting mouth, the vacuum port, the equal unicom of vacuum detecting mouth are additionally provided with the outer tank manhole
Interlayer between the inner canister and the outer tank, the vacuum detecting mouth are equipped with the vacuum for being used for detecting the interlayer vacuum
Pressure gauge.Vacuum port and vacuum detecting mouth are also provided at outer tank manhole by the utility model, to reduce the number of openings in outer tank,
Improve insulation effect.Vacuum port is used to periodically vacuumize use between inner and outer tank housing.Vacuum pressure on vacuum detecting mouth
Table, for measuring the vacuum between inner and outer tank housing, for judging whether inner canister leaks.
The inner canister is equipped with the first manhole of inner canister, and first manhole of inner canister passes through the outer tank, the inner canister first
Manhole is equipped with feed inlet, nitrogen mouth, relief valve port and liquid level gauge mouth.
The inner canister is equipped with the second manhole of inner canister, and second manhole of inner canister passes through the outer tank, the inner canister second
Manhole is equipped with discharge port, thermometer, pressure gauge port and tail gas mouth.The utility model is separately positioned on the interior tank connected mouth of pipe
On the first manhole of inner canister, the second manhole of inner canister, to reduce the number of openings in outer tank, insulation effect is improved.
The inner canister uses stainless steel pressure storage tank.
Beneficial effect：Due to the adoption of the above technical scheme, the utility model is crossed on the interior tank skin of vacuum can body and set
Refrigerating coil solves the problems, such as the medium heating in vacuum can body caused by environment heating or material temperature height, is effectively ensured
Liquefied Hydrocarbon low-temperature storage.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the utility model；
Fig. 2 is the top view of the utility model outer tank manhole；
Fig. 3 is the top view of the first manhole of the utility model inner canister；
Fig. 4 is the top view of the second manhole of the utility model inner canister.
Embodiment
In order to make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, under
Face, which combines to be specifically illustrating, is expanded on further the utility model.
With reference to Fig. 1, a kind of Liquefied Hydrocarbon vacuum and low temperature storage facilities, including vacuum can body, vacuum can body include inner canister
1st, outer tank 2, inner canister 1 use stainless steel pressure storage tank.The outer wall of inner canister 1 is equipped with refrigerating coil 3, and refrigerating coil 3 is outside inner canister 1
Wall circumference sets plural number circle.Refrigerating coil 3 uses semicanal, and semicanal is adjacent on 1 outer wall of inner canister.In order to preferably with inner canister 1
Carry out heat exchange.The both ends of refrigerating coil 3 connect freezing liquid inlet tube 31 and freezing liquid outlet 32, outer tank by pipeline respectively
2 are equipped with outer tank manhole 21, and freezing liquid inlet tube 31 and freezing liquid outlet 32 stretch out in outer tank manhole 21.The utility model exists
Refrigerating coil 3 is added on the outer wall of inner canister 1, in use, be passed through freezing liquid by freezing liquid inlet tube 31, to vacuum can body into
Row precooling, the temperature of freezing liquid are determined according to the storage temperature of Liquefied Hydrocarbon.After reaching the storage temperature needed for storage medium, freezing
Freezing liquid is continuously passed through always in coil pipe 3, for removing the heat of extraneous input, ensures the low-temperature storage of Liquefied Hydrocarbon.This practicality
It is new to solve caused by environment heating or material temperature height medium in storage tank by setting refrigerating coil 3 on 1 wall of inner canister
The problem of heating, be effectively ensured Liquefied Hydrocarbon low-temperature storage.
With reference to Fig. 2, vacuum port 41, vacuum detecting mouth 42, vacuum port 41, vacuum detecting mouth 42 are additionally provided with outer tank manhole 21
Interlayer between equal unicom inner canister 1 and outer tank 2, vacuum detecting mouth 42 are equipped with the vacuum pressure for being used for detecting interlayer vacuum
Table.Vacuum port 41 and vacuum detecting mouth 42 are also provided at outer tank manhole 21 by the utility model, to reduce the number of aperture in outer tank 2
Amount, improves insulation effect.Vacuum port 41 is used to periodically vacuumize use between 2 housing of inner canister 1 and outer tank.On vacuum detecting mouth 42
Pressure vacuum gauge, for measuring the vacuum between 2 housing of inner canister 1 and outer tank, for judging whether inner canister 1 leaks.
With reference to Fig. 3, inner canister 1 is equipped with the first manhole of inner canister 11, and the first manhole of inner canister 11 passes through outer tank 2, and inner canister is the first
Hole 11 is equipped with feed inlet 51, nitrogen mouth 52, relief valve port 53 and liquid level gauge mouth 54.
With reference to Fig. 4, inner canister 1 is equipped with the second manhole of inner canister 12, and the second manhole of inner canister 12 passes through outer tank 2, the second people of inner canister
Hole 12 is equipped with discharge port 61, thermometer 62, pressure gauge port 63 and tail gas mouth 64.The mouth of pipe that the utility model is connected with inner canister 1
It is separately positioned on the first manhole of inner canister 11, on the second manhole of inner canister 12, to reduce the number of openings in outer tank 2, improves adiabatic effect
Fruit.
The utility model connects vacuum system before use, first passing through vacuum port 41, and vacuumize process is carried out to interlayer.Vacuum
After spending insulation requirements, freezing liquid is passed through by freezing liquid inlet tube 31, precooling is carried out to vacuum can body, reaches storage medium institute
After the storage temperature needed, Liquefied Hydrocarbon is delivered to by inner canister 1 by feed inlet 51, the storage in inner canister 1.In refrigerating coil 3 always
Freezing liquid continuously is passed through, for removing the heat of extraneous input, ensures the low-temperature storage of Liquefied Hydrocarbon.When in vacuum detection mouth 42
Pressure vacuum gauge is slowly varying when arriving setting value, and vacuumize process is carried out to vacuum layer.When the vacuum pressure in vacuum detection mouth 42
During power table moment change dramatically, other emergency measures of stocking system are opened.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of Liquefied Hydrocarbon vacuum and low temperature storage facilities, including vacuum can body, the vacuum can body includes inner canister, outer tank,
It is characterized in that, the outer wall of the inner canister is equipped with refrigerating coil, the both ends of the refrigerating coil are connected cold respectively by pipeline
Freeze liquid inlet tube and freezing liquid outlet, the freezing liquid inlet tube and the freezing liquid outlet stretch out in the outer tank.
2. a kind of Liquefied Hydrocarbon vacuum and low temperature storage facilities according to claim 1, it is characterised in that the refrigerating coil is adopted
With semicanal, the semicanal is adjacent on the interior tank wall.
3. a kind of Liquefied Hydrocarbon vacuum and low temperature storage facilities according to claim 1, it is characterised in that the outer tank is equipped with
Outer tank manhole, the freezing liquid inlet tube and the freezing liquid outlet stretch out in the outer tank manhole.
4. a kind of Liquefied Hydrocarbon vacuum and low temperature storage facilities according to claim 3, it is characterised in that on the outer tank manhole
Vacuum port, vacuum detecting mouth are additionally provided with, described in the vacuum port, the equal unicom of vacuum detecting mouth between inner canister and the outer tank
Interlayer, the vacuum detecting mouth, which is equipped with, to be used to detect the pressure vacuum gauge of the interlayer vacuum.
5. a kind of Liquefied Hydrocarbon vacuum and low temperature storage facilities according to claim 1,2,3 or 4, it is characterised in that in described
Tank is equipped with the first manhole of inner canister, and first manhole of inner canister passes through the outer tank, and first manhole of inner canister is equipped with charging
Mouth, nitrogen mouth, relief valve port and liquid level gauge mouth.
6. a kind of Liquefied Hydrocarbon vacuum and low temperature storage facilities according to claim 5, it is characterised in that the inner canister is equipped with
The second manhole of inner canister, second manhole of inner canister pass through the outer tank, and second manhole of inner canister is equipped with discharge port, temperature
Meter, pressure gauge port and tail gas mouth.
7. a kind of Liquefied Hydrocarbon vacuum and low temperature storage facilities according to claim 1, it is characterised in that the inner canister is not using
Become rusty steel pressure vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721023476.2U CN207262035U (en) | 2017-08-16 | 2017-08-16 | A kind of Liquefied Hydrocarbon vacuum and low temperature storage facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721023476.2U CN207262035U (en) | 2017-08-16 | 2017-08-16 | A kind of Liquefied Hydrocarbon vacuum and low temperature storage facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207262035U true CN207262035U (en) | 2018-04-20 |
Family
ID=61925113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721023476.2U Expired - Fee Related CN207262035U (en) | 2017-08-16 | 2017-08-16 | A kind of Liquefied Hydrocarbon vacuum and low temperature storage facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207262035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268219A (en) * | 2020-10-23 | 2021-01-26 | 苏州杜尔气体化工装备有限公司 | Low evaporation rate's full appearance storage tank |
-
2017
- 2017-08-16 CN CN201721023476.2U patent/CN207262035U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268219A (en) * | 2020-10-23 | 2021-01-26 | 苏州杜尔气体化工装备有限公司 | Low evaporation rate's full appearance storage tank |
| CN112268219B (en) * | 2020-10-23 | 2022-02-01 | 苏州杜尔气体化工装备有限公司 | Low evaporation rate's full appearance storage tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2019091308A1 (en) | B-type lng hold containment system | |
| CN104697739B (en) | Cryogen flow resistance and Temperature Distribution test device in adiabatic corrugated tube | |
| CN206771874U (en) | A kind of device of liquefaction of hydrogen | |
| CN102174983A (en) | Vertical-type low-temperature heat-insulation gas cylinder | |
| CN207262035U (en) | A kind of Liquefied Hydrocarbon vacuum and low temperature storage facilities | |
| CN103615655A (en) | Low-temperature heat-insulation gas cylinder vacuumizing system | |
| CN201215248Y (en) | Spherical low-temperature liquid storage device | |
| CN209839669U (en) | Low-temperature liquid storage tank and pearlitic sand canning filling system of low-temperature liquid storage tank | |
| CN204964103U (en) | A transition interface arrangement that is used for storage tank vacuum to detect and bleed | |
| CN201992331U (en) | Vertical low-temperature heat-insulating gas cylinder | |
| CN206723838U (en) | A kind of LNG tank BOG recovery systems | |
| CN204240044U (en) | Low-temperature liquid storage tank | |
| CN110410665A (en) | A kind of liquefied gas at low temp tank car unloading system | |
| CN207034619U (en) | A kind of flat LNG storage tank of Large Atmosphere Pressure for condensing BOG gases again | |
| CN205664108U (en) | Flat storage tank of large -scale ordinary pressure | |
| CN205939928U (en) | Retrieve LNG tank wagon BOG's sled dress formula liquefying plant | |
| CN102954345B (en) | A kind of pressurization system of low-temperature heat-insulation storage tank | |
| CN205664010U (en) | Prefabricated cryrogenic spraying winding hot oil line | |
| CN207049598U (en) | Liquefied natural gas device for storing liquid | |
| CN208719841U (en) | Low-temperature storage tank remote monitoring alarm device | |
| CN207364640U (en) | A kind of Combined anti-explosion natural-gas storage tank | |
| CN2736294Y (en) | Low temperature liquid container with safety device | |
| CN202215931U (en) | Gas supply device of low-temperature gas | |
| CN106082218A (en) | Prepare the device of dry ice | |
| CN202140788U (en) | Double-layer condenser for dewar flask |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20210816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |