CN206904563U - A kind of liquefied natural gas pot type container - Google Patents
A kind of liquefied natural gas pot type container Download PDFInfo
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- CN206904563U CN206904563U CN201720314854.6U CN201720314854U CN206904563U CN 206904563 U CN206904563 U CN 206904563U CN 201720314854 U CN201720314854 U CN 201720314854U CN 206904563 U CN206904563 U CN 206904563U
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- pipeline
- tank body
- framework
- natural gas
- liquefied natural
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Abstract
The utility model discloses a kind of liquefied natural gas pot type container, it is related to liquefied natural gas transport, storage and applied technical field, is a kind of brand new, volume is big, hold time length, passed through a series of experiments of CCS requirement, collection transport, storage, applied to one.It includes framework, the tank body being fixedly installed on framework and outer pipeline, and the outer pipeline is fixedly installed on the medial surface of framework, and each corresponding mouth of pipe welding of the outer pipeline to stretching out tank body communicates.The utility model is while every load needs in meeting transportation, omit longeron, alleviate tank case weight, production cost is reduced, is particularly suitable for ship long range water-borne transport, it can also be used to highway transportation and its through transport, casual household is facilitated to use, international combined transport is may participate in, flexibly and easily, reduces cost of transportation or cost of investment.
Description
Technical field
Liquefied natural gas transport, storage and applied technical field are the utility model is related to, suitable for highway, water route and its connection
Fortune transport, specifically a kind of liquefied natural gas pot type container.
Background technology
To reduce atmosphere pollution, natural gas has been widely used, equivalent to 671 cubes mark condition gas of 1 cube of liquefied natural gas
Body natural gas, it is seen then that liquefied natural gas small volume and be readily transported and store.
At present using liquefied natural gas Ship Transportation LNG costs height, scattered residential area and the small-sized industrial enterprise that is scattered, in day
Also exist in right gas application transformation process：The cost of pipe network laying is high, if establishing the facilities such as LNG gasification station, input is high, and such
Type client's gas consumption is limited, loses more than gain.It is contemplated that with Shipping LNG tank formula container can substantially reduce transport into
This and casual household apply.
Utility model content
The utility model technical issues that need to address are to provide one kind and are readily transported and store, moreover it is possible to are not establishing LNG
Meet the liquefied natural gas pot type container that scattered residential area requires in the case of gasification station.
In order to solve the above technical problems, technical scheme is used by the utility model：
The utility model includes framework, the tank body being fixedly installed on framework and outer pipeline, and the framework includes end carriage, stood
Post, bar shaped bearing, back door, side door and corner fittings, the end carriage both ends are welded with corner fittings, and every two centres pass through two columns and angle
Part welds, and forms square frame, is connected among two square frames by bar shaped bearing, the back door is arranged in column and end carriage, described
Side door is welded with column, bar shaped bearing, and the end carriage and column of the bar shaped bearing and tank body and framework are fixed, and the outer pipeline is consolidated
Surely it is arranged in the back door and side door of framework medial surface, the outer pipeline communicates to stretching out each corresponding mouth of pipe of tank body.
Further, the tank body includes outer container, inner pressurd vessel, heat insulation layer, support and the mouth of pipe, the periphery of the inner pressurd vessel
Heat insulation layer is wound with, the inner pressurd vessel is arranged in outer container, is provided between the outer container and inner pressurd vessel to ensure the vacuum longevity
The adsorbent of life, the interior each composition pipeline for being provided with outer pipeline of inner pressurd vessel, each composition pipeline pass through vacuum interlayer stretching tank body,
Each mouth of pipe for stretching out tank body communicates to each corresponding mouth of pipe welding of outer pipeline.
Further, the outer pipeline includes gas phase pipeline, lower liquid inlet and outlet pipeline, pressure piping, liquid level gauge manometer tube
Road, overflow passage, upper water influent pipeline system and atmospheric control, the outer pipeline and each corresponding mouth of pipe phase for stretching out tank body
It is logical.
Further, a diameter of 2210mm of the inner pressurd vessel, volume are 43.43 cubic metres.
Further, the inner pressurd vessel wall thickness is 8mm, design pressure 1.0MPa.
By adopting the above-described technical solution, the technological progress that the utility model obtains is：
The utility model provides a kind of foot LNG pot container of 1AA types 40, it is therefore an objective to Shipping LNG
Tank case, cost of transportation is reduced simultaneously, in the case where not establishing LNG gasification station, moreover it is possible to meet that casual household applies.It is a kind of brand-new knot
Structure, volume is big, and the liquefied natural gas pot type container for holding time long, it has passed through a series of examinations of CCS requirement
Test, collection transport, store, applied to one, CCS works approval certificate has been obtained, suitable for highway, water route and its connection
Fortune transport, may also participate in international combined transport, flexibly and easily.
The utility model replaces the longeron of framework with the bar shaped bearing and tank body of load transfer zone, with the end carriage of framework and vertical
Post connects, and firm welding, is easy to tank body to make full use of framework maximum length, inner pressurd vessel diameter is reached 2210mm, reach volume
43.43 cubic metres.While every load needs in meeting transportation, longeron is omitted, tank case weight is alleviated, reduces
Production cost.The design of TEU (Twenty-foot Equivalent Unit), aboard ship in the case of same space, the quantity of transfer cask case is more, reduces transport
Cost is more.
The tank body uses high vacuum multiple layer heat insulation structure pattern, by wound insulation layer outside inner pressurd vessel, is enclosed in outer container,
Retainer ring is provided with close to pipeline end using Radial Combinations support between inner pressurd vessel and outer container, is slide construction away from pipeline end,
To compensate expanding with heat and contract with cold for inner pressurd vessel, eliminate therefore and caused thermal (temperature difference) stress, inner pressurd vessel can be made in upper and lower and horizontal direction
Good stress can be kept, is connected firmly；Interlayer between inner pressurd vessel and outer container is taken out as high vacuum, put in vacuum heat-insulating layer
Specially treated adsorbent is equipped with, maintains the longer vacuum life of thermal insulating layer, to ensure the Cryo Heat Insulation performance of tank body, is subtracted
Few outside heat is passed to, and is easy to store cryogenic fluid, is reduced static evaporation rate.
The inner pressurd vessel design pressure increase and wall thickness thicken, and improve the take-off pressure of safety valve in gas phase pipe-line system
Power, add safety valve and hold time, ensure to transport safely over long distances, reduce the loss of the gas in transportation, improve
Economic benefit.
The tank body and outer pipeline are welded in framework, and outer pipeline is welded in framework medial surface with stretching out each respective tube of tank body
Mouth welding is communicated, and outer pipeline is enclosed in back door and side door, so that tank body makes full use of framework maximum length, makes inner pressurd vessel volume
Accomplish maximum, during by sea defeated tank case, aboard ship occupy in the case of same space, transfer cask case is more, and cost of transportation is lower.
The framework is TEU (Twenty-foot Equivalent Unit) size, is transported beneficial to pile water-borne transport and with standard semitrailer pipeline；It is described
Tank body uses high-vacuum insulation structure, facilitates the storage of liquefied natural gas；The outer pipeline is using the combination such as various valves, pipe
Design, the LNG realization for filling the functions such as loading, unloading liquid, storage and application can be met.
Do not reach for pipe network, establish the user that natural gas station investment is high and gas consumption is limited, standard can case can be placed
On standard semi-mounted frame vehicle, connected by lockset, facilitate highway transportation liquified natural gas tank case.
Self-pressure evaporator can be increased during casual household's use, the inner pressurd vessel to tank body increases pressure, facilitates liquid to flow out, and
Another group of vaporizer system is connected to lower drain pipe mouth, by vaporizing liquid, supply user uses, it is intended to meets with relatively low cost
The requirement of casual household.
The design of the outer pipeline, the realization for topping up, draining function provide possibility.
Brief description of the drawings
Fig. 1 is main structure diagram of the present utility model；
Fig. 2 is the structural representation of the utility model tank body；
Fig. 3 is the main structure diagram of the outer pipeline of the utility model；
Fig. 4 is the overlooking the structure diagram of the outer pipeline of the utility model；
Fig. 5 is the structural representation of the utility model framework；
Wherein, 1, tank body；2nd, outer pipeline；3rd, framework；4th, inner pressurd vessel；5 outer containers；6th, heat insulation layer；7th, support；8th, gas phase pipe
Road；9th, lower liquid inlet and outlet pipeline；10th, pressure piping；11st, liquid level gauge pressure gauge pipeline；12nd, overflow passage；13rd, upper water influent pipeline
System；14th, end carriage；15th, column；16th, bar shaped bearing；17th, back door；18th, side door；19th, corner fittings；20th, atmospheric control.
Embodiment
The utility model is described in further details with reference to embodiment：
A kind of liquefied natural gas pot type container, as Figure 1-5, it includes framework 3, is fixedly installed on the frame 3
Tank body 1 and outer pipeline 2, the outer pipeline 2 are fixedly installed on the medial surface of framework 3, and the outer pipeline 2 is with stretching out each of tank body 1
Corresponding mouth of pipe welding communicates.
The framework 3 includes end carriage 14, column 15, bar shaped bearing 16, back door 17, side door 18 and corner fittings 19, the end carriage
14 both ends are welded with corner fittings 19, and every two centres are welded by two columns 15 with corner fittings 19, formation square frame, among two square frames
Connected by bar shaped bearing 16, the back door 17 is arranged in column 15 and end carriage 14, the side door 18 and column 15, bar shaped branch
Seat 16 is welded, and the end carriage 14 and column 15 of the bar shaped bearing 16 and tank body 1 and framework are fixed, and the outer pipeline 2 is fixedly installed
In the back door 17 and side door 18 of the medial surface of framework 3, the outer pipeline 2 communicates to stretching out each corresponding mouth of pipe of tank body 1.
The tank body 1, which includes inner pressurd vessel 4, outer container 5, heat insulation layer 6, support 7 and the mouth of pipe, the periphery of the inner pressurd vessel 4, to be twined
Heat insulation layer 6 is wound with, the inner pressurd vessel 4 is arranged in outer container 5, and the interlayer between the outer container 5 and inner pressurd vessel 4 is provided with to protect
The adsorbent of vacuum life is demonstrate,proved, is provided with inner pressurd vessel 4：Upper feed tube, gas phase pipe, overflow pipe, under into and out of liquid pipe, pressure inlet, liquid
Position meter gas phase pipe, liquid level gauge liquid-phase tube, each pipeline stretch out tank body 1 through vacuum interlayer, stretch out each mouth of pipe of tank body 1 and outer pipeline
2 each corresponding mouth of pipe welding communicate, and 4 a diameter of 2210mm of inner pressurd vessel, volume is 43.43 cubic metres.The inner pressurd vessel wall thickness
For 8mm, design pressure 1.0MPa.
The outer pipeline 2 includes gas phase pipeline 8, lower liquid inlet and outlet pipeline 9, pressure piping 10, liquid level gauge pressure gauge pipeline
11st, overflow passage 12, upper water influent pipeline system 13 and atmospheric control 20, the outer pipeline 2 and each mouth of pipe for stretching out tank body 1
Welding connection.
Tank case is transported to liquefaction plant, and the tank case liquid in-out mouth of pipe, the gas phase mouth of pipe mouth of pipe corresponding to liquefaction plant are connected, opened
The gas phase mouth of pipe, upper feed tube mouth valve, liquid is filled with from upper water influent pipeline, when level readings reach appropriate location, in closing
Feed liquor mouth of pipe valve, lower liquid in-out mouth of pipe valve is opened, is changed to bottom topping up, when level readings reach 600mmH2O, is opened
Overflow pipe mouth of pipe valve, when liquid level reach it is specified full of amount when i.e. liquid level reaches the interior overflow pipe mouth of pipe height when, then overflow passage
To have outside a large amount of white gas spray canss, and close each valve, and stop feed liquor, fill and finish.Tank box installed shipping to mother station is unloaded into liquid,
When unloading liquid, the tank case liquid in-out mouth of pipe, the gas phase mouth of pipe mouth of pipe corresponding to mother station are connected, open the gas phase mouth of pipe, the lower liquid in-out mouth of pipe
Valve, liquid is discharged from lower liquid in-out pipeline, discharge, which finishes, closes all valves, unloads liquid completion.Mother station storage liquid can be each
With gas unit feed flow.
In addition, being filled with the tank case of liquefied natural gas, transported by semi-mounted frame vehicle to liquid feeding substation or where liquid unit
Ground, unload liquid or with liquid unit（Resident from far-off regions, small-sized industrial enterprise）From supercharging gasifier connection pressure piping system and
Gas phase pipe-line system, increase pressure to inner pressurd vessel, so that liquid flows out, and separately set one group of vaporizer system to be connected to drain pipe
Mouthful, by vaporizing liquid, directly feed user's use, it is intended to relatively low into the requirement for meeting these casual households originally.
Claims (5)
- A kind of 1. liquefied natural gas pot type container, it is characterised in that：Including framework（3）, be fixedly installed on framework（3）On tank Body（1）With outer pipeline（2）, the framework（3）Including end carriage（14）, column（15）, bar shaped bearing（16）, back door（17）, side door （18）And corner fittings（19）, the end carriage（14）Both ends and corner fittings（19）Welding, every two centres pass through two columns（15）With angle Part（19）Welding, square frame is formed, passes through bar shaped bearing among two square frames（16）Connection, the back door（17）It is arranged on column （15）And end carriage（14）It is interior, the side door（18）With column（15）, bar shaped bearing（16）Welding, the bar shaped bearing（16）And tank Body（1）With the end carriage of framework（14）And column（15）It is fixed, the outer pipeline（2）It is fixedly installed on framework（3）After medial surface Door（17）And side door（18）It is interior, the outer pipeline（2）With stretching out tank body（1）Each corresponding mouth of pipe communicate.
- A kind of 2. liquefied natural gas pot type container according to claim 1, it is characterised in that：The tank body（1）Including Outer container（5）, inner pressurd vessel（4）, heat insulation layer（6）, support（7）And the mouth of pipe, the inner pressurd vessel（4）Periphery be wound with heat insulation layer （6）, the inner pressurd vessel（4）It is arranged on outer container（5）It is interior, the outer container（5）With inner pressurd vessel（4）Between be provided with for ensure vacuum The adsorbent in life-span, inner pressurd vessel（4）It is interior to be provided with outer pipeline（2）Each composition pipeline, each composition pipeline passes through vacuum interlayer Stretch out tank body（1）, stretch out tank body（1）Each mouth of pipe and outer pipeline（2）Each corresponding mouth of pipe welding communicates.
- A kind of 3. liquefied natural gas pot type container according to claim 1, it is characterised in that：The outer pipeline（2）Including Gas phase pipeline（8）, lower liquid inlet and outlet pipeline（9）, pressure piping（10）, liquid level gauge pressure gauge pipeline（11）, overflow passage（12）、 Upper water influent pipeline system（13）And atmospheric control（20）, the outer pipeline（2）With stretching out tank body（1）Each corresponding mouth of pipe phase It is logical.
- A kind of 4. liquefied natural gas pot type container according to claim 2, it is characterised in that：The inner pressurd vessel（4）Directly Footpath is 2210mm, and volume is 43.43 cubic metres.
- A kind of 5. liquefied natural gas pot type container according to claim 4, it is characterised in that：The inner pressurd vessel（4）Wall Thickness is 8mm, design pressure 1.0MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720314854.6U CN206904563U (en) | 2017-03-29 | 2017-03-29 | A kind of liquefied natural gas pot type container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720314854.6U CN206904563U (en) | 2017-03-29 | 2017-03-29 | A kind of liquefied natural gas pot type container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206904563U true CN206904563U (en) | 2018-01-19 |
Family
ID=61295689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720314854.6U Expired - Fee Related CN206904563U (en) | 2017-03-29 | 2017-03-29 | A kind of liquefied natural gas pot type container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206904563U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084175A (en) * | 2018-08-29 | 2018-12-25 | 新兴能源装备股份有限公司 | A kind of lightweight frame structure of cryogenic tank case |
| CN110939866A (en) * | 2019-12-27 | 2020-03-31 | 中车西安车辆有限公司 | Tank container for freezing liquefied gas |
-
2017
- 2017-03-29 CN CN201720314854.6U patent/CN206904563U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084175A (en) * | 2018-08-29 | 2018-12-25 | 新兴能源装备股份有限公司 | A kind of lightweight frame structure of cryogenic tank case |
| CN110939866A (en) * | 2019-12-27 | 2020-03-31 | 中车西安车辆有限公司 | Tank container for freezing liquefied gas |
| WO2021128877A1 (en) * | 2019-12-27 | 2021-07-01 | 中车西安车辆有限公司 | Frozen liquefied gas tank container |
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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 |
Granted publication date: 20180119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |