CN207634976U - A kind of low-temperature liquid transport tank - Google Patents
A kind of low-temperature liquid transport tank Download PDFInfo
- Publication number
- CN207634976U CN207634976U CN201721388766.7U CN201721388766U CN207634976U CN 207634976 U CN207634976 U CN 207634976U CN 201721388766 U CN201721388766 U CN 201721388766U CN 207634976 U CN207634976 U CN 207634976U
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- China
- Prior art keywords
- tank body
- liquid
- outer tank
- inner tank
- interior
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- 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.)
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Abstract
The utility model discloses a kind of low-temperature liquid transport tanks,Including outer tank body,Outer tank body is internally provided with middle tank body,Thermal insulation layer is equipped between outer tank body and middle tank body,Thermal insulation layer is vacuum cavity,And heat barrier foam is equipped in thermal insulation layer,Middle tank body is internally provided with inner tank body,Cooling layer is equipped between middle tank body and inner tank body,Inlet is offered above inner tank body,The outside of outer tank body is provided with liquid feed valve,Inlet is internally provided with inlet tube,Inlet tube runs through inner tank body,Middle tank body,Outer tank body is connect with liquid feed valve,The outside of outer tank body is equipped with evacuated tube,Outer tank body is run through in evacuated tube one end,Middle tank body is connected to inner tank body,The outside of outer tank body offers vacuum filtration mouth,The utility model passes through interior escape pipe,Collection air bag makes the liquid of vaporization collect in collecting air bag,The effective air pressure reduced in inner tank body,Avoid the excessive explosion for causing transfer cask of the air pressure in inner tank body,The utility model is simple in structure,Low cost,It has a safety feature.
Description
Technical field
The utility model is related to transfer cask technical field more particularly to a kind of low-temperature liquid transport tanks.
Background technology
As the utilization of the substances such as cryogenic liquid such as liquid hydrogen, liquid helium, liquid nitrogen is more and more extensive, low-temperature liquid transport tank is low
Play the role of very important in terms of geothermal liquid transport, low-temperature liquid transport tank is mainly vehicle-mounted transport tank at present, in low temperature
After liquid is fitted into transfer cask, the transfer cask equipped with cryogenic liquid is transported by transport vehicle, and transport vehicle is in the process of transport
In, the shaking of car can cause cryogenic liquid to be shaken in transfer cask, cause cryogenic liquid vaporizer so that the air pressure in transfer cask
Increase so that there is the risk of explosion in transfer cask, and the low-temperature liquid transport tank being currently known is mostly complicated, cost compared with
Height, thus we design a kind of new type low temperature liquid transportation tank to solve the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of cryogenic liquid fortune proposed
Defeated tank.
To achieve the goals above, the utility model uses following technical solution：
A kind of low-temperature liquid transport tank, including outer tank body, the outer tank body are internally provided with middle tank body, the outer tank body
Thermal insulation layer is provided between middle tank body, the thermal insulation layer is vacuum cavity, and is provided with heat barrier foam in the thermal insulation layer, institute
State the inner tank body that is internally provided with of middle tank body, be provided with cooling layer between the middle tank body and inner tank body, the inner tank body it is upper
Side offers inlet, and the outside of the outer tank body is provided with liquid feed valve, and the inlet is internally provided with inlet tube, described
Inlet tube is connected through inner tank body, middle tank body, outer tank body and liquid feed valve, and the outside of the outer tank body is provided with evacuated tube, described
Evacuated tube one end is connected to through outer tank body, middle tank body with inner tank body, and the outside of the outer tank body offers vacuum filtration mouth, described
Inner tank body is internally provided with centrifugal pump, and the interior outlet tube of one end connection of the centrifugal pump, the centrifugal pump is far from interior outlet tube
One end be connected with inlet tube, the external lower section of the outer tank body is provided with outgoing liquid pipe, and the interior outlet tube is far from centrifugal pump
One end be arranged in outer outlet tube, outer liquid outlet holes valve is provided in the outgoing liquid pipe, be provided on the interior outlet tube in go out
Liquid valve is provided with pressure alarm above the outer tank body, and the side of the pressure alarm is connected with pressure sensor, institute
The one end for stating pressure sensor is arranged in inner tank body, and interior escape pipe, the interior escape pipe are provided with above the inner tank body
Outside be socketed with gas collection capsule.
Preferably, the interface of the collection air bag is made of interior air inlet pipe and external admission pipe, including the interior air inlet pipe setting
In escape pipe, the port of the interior air inlet pipe is provided with liquid filter screen, and the external admission pipe sleeve is connected on the outside of interior escape pipe.
Preferably, the inside of the cooling layer is equidistant is evenly arranged with cooling pipe, and the cooling pipe is connected to inner tank body
Outside.
Preferably, the evacuated tube on be provided with exhaust-valve.
Compared with prior art, the utility model has the beneficial effects that：In the utility model, by the way that cryogenic liquid is held
In inner tank body, pass through the cooling layer between inner tank body and middle tank body so that the cryogenic liquid in inner tank body is in a low temperature
State, meanwhile, by the vacuum heat-insulating layer between outer tank body and middle tank body, effectively so that interior tube body maintains low temperature, subtract
The vaporization of few cryogenic liquid, and inner tank body makes the liquid of vaporization collect in collecting air bag by interior escape pipe, collection air bag, effectively
Reduction inner tank body in air pressure, and the pressure in inner tank body is effectively understood by pressure sensor and pressure alarm, kept away
Exempt from the excessive explosion for causing transfer cask of the air pressure in inner tank body, the utility model is simple in structure, and low cost has a safety feature.
Description of the drawings
Fig. 1 be the utility model proposes a kind of low-temperature liquid transport tank structural schematic diagram；
Fig. 2 be the utility model proposes a kind of low-temperature liquid transport tank structure top view；
Fig. 3 be the utility model proposes a kind of low-temperature liquid transport tank A at enlarged drawing.
In figure：Tank body, 3 thermal insulation layers, 4 inner tank bodys, 5 cooling layers, 51 cooling pipes, 6 inlets, 7 feed liquors in 1 outer tank body, 2
Valve, 8 Low Temperature Liquid inlet tubes, 9 evacuated tubes, 10 vacuum filtration mouths, 11 centrifugal pumps, outlet tube in 12,13 centrifugal pump inlet tubes, outside 14
Outlet tube, 15 exterior liquid valves, tapping valve in 16,17 pressure alarms, 18 pressure sensors, escape pipe, 20 collection air bags, 21 in 19
Interior air inlet pipe, 22 external admission pipes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of low-temperature liquid transport tank, including outer tank body 1, outer tank body 1 are internally provided with middle tank body 2,
Thermal insulation layer 3 is provided between outer tank body 1 and middle tank body 2, thermal insulation layer 3 is vacuum cavity, and heat-insulated bubble is provided in thermal insulation layer 3
Foam, middle tank body 2 are internally provided with inner tank body 4, cooling layer, the top of inner tank body 4 are provided between middle tank body 2 and inner tank body 4
Offer inlet 6, the outside of outer tank body 1 is provided with liquid feed valve 7, and inlet 6 is internally provided with Low Temperature Liquid inlet tube 8, low
Warm liquid inlet tube 8 is connect through inner tank body 4, middle tank body 2, outer tank body 1 with liquid feed valve 7, and the outside of outer tank body 1 is provided with evacuated tube
9,9 one end of evacuated tube is connected to through outer tank body 1, middle tank body 2 with inner tank body 4, and the outside of outer tank body 1 offers vacuum filtration mouth
10, inner tank body 4 is internally provided with centrifugal pump 11, and one end of centrifugal pump 11 connects interior outlet tube 12, and centrifugal pump 11 goes out far from
One end of liquid pipe 12 is connected with centrifugation pump liquid inlet tube 13, and the external lower section of outer tank body 1 is provided with outgoing liquid pipe 14, interior outlet tube
12 one end far from centrifugal pump 11 are arranged in outer outlet tube 14, and outer liquid outlet holes valve 15, interior outlet tube are provided in outgoing liquid pipe 14
Interior liquid valve 16 is provided on 12, the top of outer tank body 1 is provided with pressure alarm 17, and the side of pressure alarm 17 is connected with
One end of pressure sensor 18, pressure sensor 18 is arranged in inner tank body 4, and the top of inner tank body 4 is provided with interior escape pipe 19,
The outside of interior escape pipe 19 is socketed with gas collection capsule 20.
Operation principle：The utility model is injected in practicality, by cryogenic liquid by inlet 6 and Low Temperature Liquid inlet tube 8
Into inner tank body, liquid suck-back is effectively avoided by 8 feed liquor of Low Temperature Liquid inlet tube, and when injecting liquid, pass through emptying
Air in inner tank body 4 is discharged pipe 9, after liquid fills inner tank body 4, is preserved cryogenic liquid with air valve by liquid feed valve 7
In inner tank body 4, inner tank body 4 is by interior escape pipe 19, collection air bag 20 so that the liquid of vaporization is collected in collecting air bag 20, effectively
Reduction inner tank body in air pressure, and pass through pressure sensor 18 and pressure alarm 17 and effectively understand pressure in inner tank body
Power avoids the excessive explosion for causing transfer cask of the air pressure in inner tank body, and the cryogenic liquid in transfer cask is taken out by centrifugal pump 11
Liquid discharge liquid is gone to can reach the effect for quickly going out liquid.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of low-temperature liquid transport tank, including outer tank body (1), which is characterized in that in being internally provided with of the outer tank body (1)
Tank body (2) is provided with thermal insulation layer (3) between the outer tank body (1) and middle tank body (2), the thermal insulation layer (3) is vacuum cavity,
And heat barrier foam is provided in the thermal insulation layer (3), the middle tank body (2) is internally provided with inner tank body (4), the middle tank body
(2) it is provided with cooling layer between inner tank body (4), inlet (6), the outer tank body are offered above the inner tank body (4)
(1) outside is provided with liquid feed valve (7), and the inlet (6) is internally provided with Low Temperature Liquid inlet tube (8), the Low Temperature Liquid
Inlet tube (8) is connect through inner tank body (4), middle tank body (2), outer tank body (1) with liquid feed valve (7), the outside of the outer tank body (1)
It is provided with evacuated tube (9), described evacuated tube (9) one end is connected to through outer tank body (1), middle tank body (2) with inner tank body (4), described
The outside of outer tank body (1) offers vacuum filtration mouth (10), and the inner tank body (4) is internally provided with centrifugal pump (11), described
Centrifugal pump (11) one end connection in outlet tube (12), the centrifugal pump (11) far from interior outlet tube (12) one end be connected with from
The external lower section of heart pump inlet tube (13), the outer tank body (1) is provided with outgoing liquid pipe (14), and the interior outlet tube (12) is separate
One end of centrifugal pump (11) is arranged in outer outlet tube (14), and outer liquid outlet holes valve (15), institute are provided on the outgoing liquid pipe (14)
It states and is provided with interior liquid valve (16) on interior outlet tube (12), pressure alarm (17), institute are provided with above the outer tank body (1)
The side for stating pressure alarm (17) is connected with pressure sensor (18), and one end of the pressure sensor (18) is arranged in inner canister
In body (4), it is provided with interior escape pipe (19) above the inner tank body (4), collection is socketed on the outside of the interior escape pipe (19)
Air bag (20).
2. a kind of low-temperature liquid transport tank according to claim 1, which is characterized in that it is described collection air bag (20) interface by
Interior air inlet pipe (21) and external admission pipe (22) are constituted, and the interior air inlet pipe (21) is arranged in interior escape pipe (19), it is described in into
The port of tracheae (21) is provided with liquid filter screen, and the external admission pipe (22) is socketed on the outside of interior escape pipe (19).
3. a kind of low-temperature liquid transport tank according to claim 1, which is characterized in that the inside etc. of the cooling layer (5)
Distance is evenly arranged with cooling pipe (51), and the cooling pipe (51) is connected to the outside of inner tank body (4).
4. a kind of low-temperature liquid transport tank according to claim 1, which is characterized in that set above the evacuated tube (9)
It is equipped with exhaust-valve.
5. a kind of low-temperature liquid transport tank according to claim 1, which is characterized in that set on the outside of the outer tank body (1)
It is equipped with centrifugal pump control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721388766.7U CN207634976U (en) | 2017-10-26 | 2017-10-26 | A kind of low-temperature liquid transport tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721388766.7U CN207634976U (en) | 2017-10-26 | 2017-10-26 | A kind of low-temperature liquid transport tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634976U true CN207634976U (en) | 2018-07-20 |
Family
ID=62859325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721388766.7U Expired - Fee Related CN207634976U (en) | 2017-10-26 | 2017-10-26 | A kind of low-temperature liquid transport tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207634976U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294228A (en) * | 2019-07-26 | 2019-10-01 | 秦依凤 | A kind of Al-alloy metal tank |
| CN111765367A (en) * | 2020-05-15 | 2020-10-13 | 刘姿含 | Self-heat-absorption type liquid gas storage tank |
-
2017
- 2017-10-26 CN CN201721388766.7U patent/CN207634976U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294228A (en) * | 2019-07-26 | 2019-10-01 | 秦依凤 | A kind of Al-alloy metal tank |
| CN111765367A (en) * | 2020-05-15 | 2020-10-13 | 刘姿含 | Self-heat-absorption type liquid gas storage tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180720 Termination date: 20181026 |