CN207687664U - Cryogenic liquid tank case peculiar to vessel - Google Patents
Cryogenic liquid tank case peculiar to vessel Download PDFInfo
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- CN207687664U CN207687664U CN201721788662.5U CN201721788662U CN207687664U CN 207687664 U CN207687664 U CN 207687664U CN 201721788662 U CN201721788662 U CN 201721788662U CN 207687664 U CN207687664 U CN 207687664U
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- tank body
- vessel
- pipeline
- way switch
- tank
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Abstract
A kind of cryogenic liquid tank case peculiar to vessel, including tank body, the tank body is installed in fixed frame, the installed in front of the tank body has nozzle component, rotary components, safety valve, liquid level gauge are installed on the tank body, the tank body is rotatablely connected by rotary components and the fixed frame, and the safety valve, liquid level gauge are connect by pipeline with the tank body.Advantage is：Eliminate tank case leads to the hidden danger of outer tank body material failure in transportational process of going on board because liquid outlet or liquid phase pipeline are likely to occur leakage.It can enable Ship Transportation on cryogenic liquid tank case, and the requirement of ship standard criterion can be met.
Description
Technical field
The utility model is related to deep cooling field, especially a kind of cryogenic liquid tank case peculiar to vessel.
Background technology
Cryogenic liquid transfer cask case is for transporting deep cooling state liquid gas (such as liquid nitrogen, liquefied natural gas).Use cryogenic liquid
The advantage of body transfer cask case transport deep cooling medium is that tank case means of conveyance can realize multimodal transport, and cryogenic liquid may be used
Transport vehicle transport, Shipping or train transport, and the mixing through transport of several ways come from current market development situation
It sees, cryogenic liquid transfer cask case mixing intermodal will become liquefied natural gas transport field with its distinctive advantage, especially
Most important transporter (as first entered the GATT using sea-freight, then is transported to using destination) using land tank car when carrying out ocean through transport
Formula.
For transport by sea, cryogenic liquid tank case needs Ship Transportation；And at present ship Specification for
Go on board tank case requirement it is very strict, specifically having following requirement to tank box material application aspect:I.e. for tank case of going on board, if
Tank design All Media inlet and outlet (such as outlet tube mouth, gaseous phase outlet and the outlet of liquid level gauge liquid and gas etc.) and liquid-phase tube
Line position is located at the situation of inner pressurd vessel storage deep cooling medium liquid level or less, then tank box enclosure must not use carbon steel material.This wants
The purpose asked is to prevent in shipment tank case deep cooling medium leakage occur and lead to that shell carbon steel material is cold short to be split, and then absolutely
Thermosphere fails.The design of usual tank case, which is substantially, needs according to actual use or operates facility by various inlet and outlet on tank body
Nozzle position is distributed in the lower part or top of highest liquid level line, and most of liquid phase pipeline is arranged in the lower part of highest liquid level line.
In this way when tank case designs, if necessary to upper Ship Transportation, then tank must be just significantly increased using stainless steel material in shell tank body
The cost of manufacture of case reduces the economic benefit that mixing through transport is carried out using tank case.
Invention content
Purpose of the utility model is to solve the above problems, devise a kind of cryogenic liquid tank case peculiar to vessel.Specifically set
Meter scheme is：
A kind of cryogenic liquid tank case peculiar to vessel, including tank body, the tank body are installed in fixed frame, the front side peace of the tank body
Equipped with nozzle component, rotary components, safety valve, liquid level gauge are installed on the tank body, the tank body passes through rotary components and institute
Fixed frame rotation connection is stated, the safety valve, liquid level gauge are connect by pipeline with the tank body.
The axial direction of the cylinder structure of tank body, the tank body is placed in the horizontal direction, and the tank body can be justified with it
The axle center of column construction rotates on its radial section.
The fixed frame is rectangular box-like structure, and the fixed frame is equipped with multiple for tank body, pipeline to be fixed
Fixation kit.
Nozzle component includes medium inlet, media outlet, liquid phase pipeline.
The safety valve is connect with a pipe interface of safety valve three-way switch valve, the safety valve three-way switch valve
Two other pipeline runs through the barrel of the tank body, and end is located at the top and bottom of the inner pressurd vessel in the tank body.
The liquid level is calculated as differential pressure type liquid level meter, and the liquid level gauge passes through liquid phase pipeline three-way switch valve, vapor delivery line three
Direction changeover valve is connected to the inner pressurd vessel, two pipelines, the vapor delivery line three-way switch valve of the liquid phase pipeline three-way switch valve
Two pipelines connect with the inflow end of the liquid level gauge, outflow end, another of liquid phase pipeline three-way switch valve pipe
The end on road is located at the bottom end of the inner pressurd vessel, and the end of another pipeline of the vapor delivery line three-way switch valve is positioned at described
The top of inner pressurd vessel.
The cryogenic liquid tank case peculiar to vessel obtained by the above-mentioned technical proposal of the utility model, advantage are：
Eliminate tank case leads to outer tank body in transportational process of going on board because liquid outlet or liquid phase pipeline are likely to occur leakage
The hidden danger of material failure.It can enable Ship Transportation on cryogenic liquid tank case, and the requirement of ship standard criterion can be met.
Description of the drawings
Fig. 1 is the structural schematic diagram of cryogenic liquid tank case peculiar to vessel described in the utility model；
Fig. 2 is the postrotational structural schematic diagram of cryogenic liquid tank case peculiar to vessel described in the utility model；
Fig. 3 is the structural schematic diagram that safety valve described in the utility model is connect with tank body；
Fig. 4 is the structural schematic diagram that liquid level gauge described in the utility model is connect with tank body；
In figure, 1, tank body；2, fixed frame；3, nozzle component；4, rotary components；5, safety valve；6, liquid level gauge；7, safety valve
Three-way switch valve；8, inner pressurd vessel；9, liquid phase pipeline three-way switch valve；10, vapor delivery line three-way switch valve；11, highest liquid level line.
Specific implementation mode
The utility model is specifically described below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of cryogenic liquid tank case peculiar to vessel described in the utility model, as shown in Figure 1, a kind of depth peculiar to vessel
Cold liquid tank case, including tank body 1, the tank body 1 are installed in fixed frame 2, and the installed in front of the tank body 1 has nozzle component 3,
Rotary components 4, safety valve 5, liquid level gauge 6 are installed, the tank body 1 passes through rotary components 4 and the fixed frame on the tank body 1
2 rotation connections, the safety valve 5, liquid level gauge 6 are connect by pipeline with the tank body 1.
The axial direction of 1 cylinder structure of the tank body, the tank body 1 is placed in the horizontal direction, and the tank body 1 can be with it
The axle center of cylindrical structure rotates on its radial section.
The fixed frame 2 is rectangular box-like structure, and the fixed frame 2 is equipped with multiple for consolidating to tank body 1, pipeline
Fixed fixation kit.
Nozzle component 3 includes medium inlet, media outlet, liquid phase pipeline.
The safety valve 5 is connect with a pipe interface of safety valve three-way switch valve 7, the safety valve three-way switch valve
7 two other pipeline run through the tank body 1 barrel, end be located at the inner pressurd vessel 8 in the tank body 1 top and
Bottom.
The liquid level gauge 6 is differential pressure type liquid level meter, and the liquid level gauge 6 passes through liquid phase pipeline three-way switch valve 9, vapor delivery line
Three-way switch valve 10 is connected to the inner pressurd vessel 8, two pipelines of the liquid phase pipeline three-way switch valve 9, vapor delivery line threeway
Two pipelines of switching valve 10 are connect with the inflow end of the liquid level gauge 6, outflow end, the liquid phase pipeline three-way switch valve 9
The end of another pipeline be located at the bottom end of the inner pressurd vessel 8, another pipeline of the vapor delivery line three-way switch valve 10
End be located at the top of the inner pressurd vessel 8.
Fig. 2 is the postrotational structural schematic diagram of cryogenic liquid tank case peculiar to vessel described in the utility model, as shown in Fig. 2, working as tank
On case when Ship Transportation, tank body 1 can be rotated 180 ° by rotary components 4 before going on board, the end position up and down of tank body 1 is fallen
Set in this way, the nozzle component 3 being arranged on tank body 1 has all rotated to upper end, and position is all in tank case inner pressurd vessel deep cooling medium
The top of highest liquidus 11, thus meets the requirement of ship standard criterion, also eliminates the need for tank body 1 in transportational process of going on board
Lead to the hidden danger of outer tank body material failure because nozzle component 3 is likely to occur leakage.After Shipping is to bank, rotary tank again
1 upper orifice component 4 of tank body is restored to original position by the rotating mechanism between 1 end of body and front and back end fixed frame 2, can be by just
Normal design point is run and is used.
Fig. 3 is the structural schematic diagram that safety valve described in the utility model is connect with tank body；Fig. 4 is liquid described in the utility model
The structural schematic diagram that position meter is connect with tank body, as shown in Figure 3, Figure 4, before tank case is gone on board, by 180 ° of the rotation of tank body 1 rotation.For
Safety valve 5 uses, and pressure inlet line should be respectively set in interior upper vessel portion and lower part, and pass through a three-way switch valve and peace
5 unicom of full valve；Should be respectively that a threeway is arranged in liquid-phase tube and gas phase pipe outside tank body 1 for the pipeline designs of liquid level gauge 6
Switching device can ensure that cryogenic liquid tank case peculiar to vessel in transportational process of going on board in this way, and safety valve 5 and liquid level gauge 6 can
Keep normal work.After tank case is gone ashore, 180 degree should be rotated and reset use.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel embody the principles of the present invention to some variations that some of which part may be made, and belong to the utility model
Protection domain within.
Claims (6)
1. a kind of cryogenic liquid tank case peculiar to vessel, including tank body (1), the tank body (1) is installed in fixed frame (2), the tank body
(1) installed in front has nozzle component (3), which is characterized in that is equipped with rotary components (4), safety valve on the tank body (1)
(5), liquid level gauge (6), the tank body (1) are rotatablely connected by rotary components (4) and the fixed frame (2), the safety valve
(5), liquid level gauge (6) is connect by pipeline with the tank body (1).
2. according to the cryogenic liquid tank case peculiar to vessel described in claim 1, which is characterized in that the cylinder knot of the tank body (1)
The axial direction of structure, the tank body (1) is placed in the horizontal direction, and the tank body (1) can be with the axle center of its cylindrical structure in its diameter
It is rotated on section.
3. according to the cryogenic liquid tank case peculiar to vessel described in claim 1, which is characterized in that the fixed frame (2) is rectangle frame
Shape structure, the fixed frame (2) are equipped with multiple fixation kits for tank body (1), pipeline to be fixed.
4. according to the cryogenic liquid tank case peculiar to vessel described in claim 1, which is characterized in that nozzle component (3) includes that medium enters
Mouth, media outlet, liquid phase pipeline.
5. according to the cryogenic liquid tank case peculiar to vessel described in claim 1, which is characterized in that the safety valve (5) and safety valve
One pipe interface of three-way switch valve (7) connects, and the two other pipeline of the safety valve three-way switch valve (7) is through described
The barrel of tank body (1), end are located at the top and bottom of the inner pressurd vessel (8) in the tank body (1).
6. according to the cryogenic liquid tank case peculiar to vessel described in claim 5, which is characterized in that the liquid level gauge (6) is differential
Liquid level gauge, the liquid level gauge (6) by liquid phase pipeline three-way switch valve (9), vapor delivery line three-way switch valve (10) with it is described interior
Container (8) is connected to, two pipelines of the liquid phase pipeline three-way switch valve (9), two of vapor delivery line three-way switch valve (10)
Pipeline is connect with the inflow end of the liquid level gauge (6), outflow end, another pipe of the liquid phase pipeline three-way switch valve (9)
The end on road is located at the bottom end of the inner pressurd vessel (8), the end of another pipeline of the vapor delivery line three-way switch valve (10)
Top positioned at the inner pressurd vessel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721788662.5U CN207687664U (en) | 2017-12-20 | 2017-12-20 | Cryogenic liquid tank case peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721788662.5U CN207687664U (en) | 2017-12-20 | 2017-12-20 | Cryogenic liquid tank case peculiar to vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207687664U true CN207687664U (en) | 2018-08-03 |
Family
ID=62994568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721788662.5U Active CN207687664U (en) | 2017-12-20 | 2017-12-20 | Cryogenic liquid tank case peculiar to vessel |
Country Status (1)
| Country | Link |
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| CN (1) | CN207687664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167638A (en) * | 2017-12-20 | 2018-06-15 | 查特深冷工程系统(常州)有限公司 | Cryogenic liquid tank case peculiar to vessel and its operating method |
-
2017
- 2017-12-20 CN CN201721788662.5U patent/CN207687664U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167638A (en) * | 2017-12-20 | 2018-06-15 | 查特深冷工程系统(常州)有限公司 | Cryogenic liquid tank case peculiar to vessel and its operating method |
| CN108167638B (en) * | 2017-12-20 | 2024-04-26 | 查特深冷工程系统(常州)有限公司 | Marine cryogenic liquid tank and operation method thereof |
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