CN207865020U - Natural Gas tank peculiar to vessel - Google Patents
Natural Gas tank peculiar to vessel Download PDFInfo
- Publication number
- CN207865020U CN207865020U CN201820250865.7U CN201820250865U CN207865020U CN 207865020 U CN207865020 U CN 207865020U CN 201820250865 U CN201820250865 U CN 201820250865U CN 207865020 U CN207865020 U CN 207865020U
- Authority
- CN
- China
- Prior art keywords
- natural gas
- gas tank
- connection place
- outer container
- cylinder
- 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.)
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Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 239000003345 natural gas Substances 0.000 title claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 238000003466 welding Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000013000 roll bending Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of Natural Gas tank peculiar to vessel comprising for containing the inner pressurd vessel of natural gas, the outer container for surrounding inner pressurd vessel and connection place.The end of the set outer container where the end of the outer container, junction in junction forms an enclosure space, and the side wall in the connection place is continuous arcwall.The Natural Gas tank peculiar to vessel of the utility model can reduce stress concentration and deformation.
Description
Technical field
The utility model is related to natural gas field, more particularly to a kind of Natural Gas tank peculiar to vessel.
Background technology
With the enhancing of global environmental consciousness, as green energy resource natural gas applications to production, life every aspect.
In recent years, either land conveying tools or marine vehicle use natural gas as fuel more and more.
Using natural gas as the hull of fuel, a day for storing natural gas can be generally placed on the deck of hull
Right gas fuel cartridge.Since natural gas has inflammable, explosive, volatile characteristic, in addition marine operating mode is complex, therefore,
International norm and China Classification Society CCS have the safety of Natural Gas tank stringent regulation.For example, China Classification Society CCS《It
Right aerodynamic force ship specification》2017 4.1.3.4 provide unless fuel compartment connector is located on open deck, otherwise all fuel compartments
Connector, attachment, flange and valve should be enclosed in airtight fuel compartment connector place, which should be able to accommodate safely fuel compartment connector
The fuel of leakage.If natural gas fuel compartment does not take gas tank to connect place on open deck, danger zone is apart from fuel compartment
The semi-enclosed space on the region or deck on open deck within pressure release orifice 4.5m, this region must take anti-explosion electric
Gas equipment and cable, arrangement are costly.Living area cannot be set within the scope of this, it is more demanding to limited ship space layout.
The considerations of in terms of in view of the relevant regulations and safety of the above international norm and China Classification Society CCS, economic dispatch, natural gas peculiar to vessel
Gas tank junction usually need to be arranged so meeting specification and application request in fuel tank.
Fig. 1 is the schematic cross-section of traditional Natural Gas tank peculiar to vessel, which includes inner pressurd vessel
101, outer container 102 and it is arranged in the connection place 103 of 102 end of outer container.The interior welds in the connection place 103 have more
Proximate matter 104.But the energy force difference that place 103 carries unrestrained pressure on outside is connected, the centre of 103 each side of place is especially connected
Position stress concentration is serious, and the sheet deformation between two proximate matters 104 is more serious.
Utility model content
In order to solve in traditional technology stress concentration present in the junction of Natural Gas tank peculiar to vessel seriously and deformation compared with
For serious problem, the utility model provides a kind of Natural Gas tank peculiar to vessel reducing stress concentration and deformation.
The utility model provides a kind of Natural Gas tank peculiar to vessel, including：
Inner pressurd vessel, for containing natural gas；
Outer container surrounds the inner pressurd vessel；
Place is connected, the end that the outer container where the end of the outer container, the junction is arranged forms one
Enclosure space, and the side wall in the connection place is continuous arcwall.
Further, the section in the connection place is rounded, and the shape in the connection place is cylinder.
Further, the axial centerline parallel of the longitudinal center line and the outer container in the connection place.
Further, it is provided with shaped steel on the inner wall in the connection place.
Further, the shaped steel is along the circumferentially disposed of the connection place, and forms an annular, and the shaped steel is arranged in institute
State the centre position of junction.
Further, cylinder included by the junction and the sealing plate in the cylinder wherein one end, the cylinder are set
The other end be connected on the outer container, the side wall of the cylinder is the side wall in the connection place.
Further, the other end of the cylinder is connected with outer container overlap joint, the end of the other end of the cylinder
The outer surface butt welding in face and the outer container.
Further, the cylinder is molded by steel plate by roll bending.
Further, ventilation duct is provided on the side wall in the connection place, the bottom in the connection place is provided with draining
Slot.
Further, to be provided with process system pipeline, quick action emergency valve, hand-operated valve, safety valve in the connection place electrical
And instrument.
The technical solution that the embodiments of the present invention provide can include the following benefits：
Side wall of the Natural Gas tank peculiar to vessel of the utility model using continuous arcwall as connection place so that even
Connecing place has the characteristics that stress equalization, reduces stress concentration and deformation, the ability to bear of unrestrained pressure in raising.
It should be understood that above general description and following detailed description is merely exemplary, this can not be limited
Utility model.
Description of the drawings
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model
Embodiment, and be used to explain the principles of the present invention together in specification.
Fig. 1 is the schematic cross-section of traditional Natural Gas tank peculiar to vessel.
Fig. 2 is the structural schematic diagram of the utility model Natural Gas tank peculiar to vessel.
Fig. 3 is the schematic cross-section of the utility model Natural Gas tank peculiar to vessel.
Specific implementation mode
In order to further illustrate the principles of the present invention and structure, the preferred implementation in conjunction with attached drawing to the utility model
Example is described in detail.
Using natural gas as the hull of fuel, the Natural Gas for storing fuel is placed on the deck of hull
Tank.
As shown in Figures 2 and 3, Fig. 2 is the structural schematic diagram of the utility model Natural Gas tank peculiar to vessel, and Fig. 3 is this reality
With the schematic cross-section of New Marine Natural Gas tank.The Natural Gas tank 10 peculiar to vessel of the utility model includes inner pressurd vessel
11, outer container 12 and it is arranged in the connection place 13 of 12 end of outer container.It is provided on connection place 13 into connection place 13
Closing door 14 in space.For inner pressurd vessel 11 for containing natural gas, which can be cryogenic gaseous natural gas, can also be
Low temperature liquid natural gas.Outer container 12 surrounds inner pressurd vessel 11 in the outer periphery of inner pressurd vessel 11, the inner pressurd vessel 11 and outer container 12 it
Between extract vacuum and stuffed heat insulated layer, for the cryogenic natural gas in inner pressurd vessel 11 is kept the temperature and is protected inner pressurd vessel 11 by
Damage.
The wherein one end of outer container 12 is provided with and the trepanning being pierced by for pipeline that is connected inside inner pressurd vessel 11, example
Such as, inflating port, gas outlet, each tapping are provided with jointing and valve etc..It is arranged in the end position of outer container 12 and connects
Connect place 13, and connect place 13 formed on the outside of 12 end of outer container an enclosure space for contains the cryogenic gas leaked or
Cryogenic liquid avoids leaked gas or liquid insults Ship Structure.Ventilation duct is set on the side wall in connection place 13 simultaneously
131, which leads to safety zone by leaked gas and carries out concentration discharge, reduces cryogenic gas to hull, Ren Yuanzao
At risk.
Connect place 13 section it is rounded, side wall be continuous arcwall, and connect place 13 longitudinal center line with
The longitudinal center line (or longitudinal center line of inner pressurd vessel 11) of outer container 12 is parallel.It includes cylinder 132 and setting to connect place 13
In the sealing plate 133 of the wherein one end of cylinder 132.The side wall of cylinder 132 is the side wall for connecting place 13, the side wall and end 133
Enclosure space is surrounded on the outside of the end of outer container 12.The other end opposite with sealing plate 133 of cylinder 132 is connected to outer container
On 12.
Connection place 13 is connect by the connection type of fitting with outer container 12.More specifically, cylinder 132 and sealing plate
133 opposite the other end are connected with the overlap joint of outer container 12, the outer surface of the end face and outer container 12 of the other end of cylinder 132
Butt welding, it is ensured that connection place 13 is reliably connected with outer container 12, in order to large scale equipment installation in connection place 13.
Cylinder 132 can be formed by steel plate by roll bending moulding process, which can ensure to connect the circle in place 13
Degree.The steel plate can be stainless-steel sheet.Sealing plate 133 or stainless-steel sheet are formed.
Shaped steel 134 is provided on the inner wall of cylinder 132.Shaped steel 134 is circumferentially disposed along connection place 13, and forms a ring
Shape.More preferably, shaped steel 134 is arranged in the centre position in connection place 13, that is, is arranged in the intermediate region of cylinder 132.Shaped steel 13
It can by welding be fixed on the inner wall of cylinder 132.The shaped steel 134 can effectively control welding deformation, and shaped steel 134
Be assembled into the steel plate shared external load for connecting 13 side wall of place, ensure the intensity in connection place 13.
The bottom in connection place 13 is provided with rhone 135, and since the section in connection place 13 is rounded, side wall is in arc
Shape is easy the bottom for making water be collected at connection place 13, can be completely exhausted out as a result, by the rhone 135 of bottom.
The inside in connection place 13 is additionally provided with that process system pipeline, quick action emergency valve, hand-operated valve, safety valve be electrical and instrument
The associate members such as table or equipment.
In above-described embodiment, the section for connecting place is rounded, but in other embodiments, and the section for connecting place can be with
It is oval or it is other may make connection place side wall be in continuous arc shape.
The side wall for connecting place is continuous arcwall, has the advantages that stress equalization, can reduce stress concentration and change
Shape.
Side wall of the utility model using continuous arcwall as connection place so that the company of Natural Gas tank peculiar to vessel
The side wall stress equalization for connecing place, reduces stress concentration and deformation.
In addition, shaped steel is along the circumferentially disposed of connection place, and forms an annular (or one circle circle), rather than traditional technology that
Shaped steel need to be welded into well cabinet frame to ensure to connect the intensity of place side wall by sample, and excessive welding is easy to cause wall deformation
Pit is formed, and then the ponding connected in place is caused to cannot exclude, pit also increases the difficulty of paint, and this practicality is new more
The shaped steel of type welding ring shape only in the circumferential direction in connection place, reduces welding times, also avoids the formation of well cabinet frame shaped steel, reduce
The deformation of connection place side wall, also advantageous paint.
In addition, the connection place of the utility model is connected with outer container overlap joint, and connect the end face in place and the outer appearance
The outer surface butt welding of device can ensure to connect the reliability that place is connect with outer container, enhance inside connection place
The ability of load bearing equipment.
The preferable possible embodiments that these are only the utility model not limit the scope of protection of the utility model, all fortune
With the equivalent structure variation made by the utility model specification and accompanying drawing content, it is all contained in the scope of protection of the utility model
It is interior.
Claims (10)
1. a kind of Natural Gas tank peculiar to vessel, which is characterized in that including：
Inner pressurd vessel, for containing natural gas；
Outer container surrounds the inner pressurd vessel；
Place is connected, the end that the outer container where the end of the outer container, the junction is arranged forms a closing
Space, and the side wall in the connection place is continuous arcwall.
2. Natural Gas tank peculiar to vessel according to claim 1, which is characterized in that the section in the connection place is in circle
The shape of shape, the connection place is cylinder.
3. Natural Gas tank peculiar to vessel according to claim 2, which is characterized in that the longitudinal center line in the connection place
With the axial centerline parallel of the outer container.
4. Natural Gas tank peculiar to vessel according to claim 1, which is characterized in that be provided with type on the inner wall in the connection place
Steel.
5. Natural Gas tank peculiar to vessel according to claim 4, which is characterized in that the shaped steel is along the connection place
It is circumferentially disposed, and an annular is formed, the centre position in the junction is arranged in the shaped steel.
6. Natural Gas tank peculiar to vessel according to claim 1, which is characterized in that cylinder included by the junction and set
The sealing plate in the cylinder wherein one end is set, the other end of the cylinder is connected on the outer container, the cylinder
Side wall is the side wall in the connection place.
7. Natural Gas tank peculiar to vessel according to claim 6, which is characterized in that the other end of the cylinder with it is described
Outer container overlap joint connection, the outer surface butt welding of the end face of the other end of the cylinder and the outer container.
8. Natural Gas tank peculiar to vessel according to claim 6, which is characterized in that the cylinder by steel plate by roll bending at
Type.
9. Natural Gas tank peculiar to vessel according to claim 1, which is characterized in that be arranged on the side wall in the connection place
There are ventilation duct, the bottom in the connection place to be provided with rhone.
10. Natural Gas tank peculiar to vessel according to claim 1, which is characterized in that be provided with work in the connection place
Process system pipeline, quick action emergency valve, hand-operated valve, safety valve be electrical and instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820250865.7U CN207865020U (en) | 2018-02-12 | 2018-02-12 | Natural Gas tank peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820250865.7U CN207865020U (en) | 2018-02-12 | 2018-02-12 | Natural Gas tank peculiar to vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207865020U true CN207865020U (en) | 2018-09-14 |
Family
ID=63458423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820250865.7U Active CN207865020U (en) | 2018-02-12 | 2018-02-12 | Natural Gas tank peculiar to vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207865020U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159913A (en) * | 2018-02-12 | 2019-08-23 | 张家港中集圣达因低温装备有限公司 | Natural Gas tank peculiar to vessel |
| CN112320121A (en) * | 2019-08-05 | 2021-02-05 | 张家港中集圣达因低温装备有限公司 | Marine storage tank |
-
2018
- 2018-02-12 CN CN201820250865.7U patent/CN207865020U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159913A (en) * | 2018-02-12 | 2019-08-23 | 张家港中集圣达因低温装备有限公司 | Natural Gas tank peculiar to vessel |
| CN112320121A (en) * | 2019-08-05 | 2021-02-05 | 张家港中集圣达因低温装备有限公司 | Marine storage tank |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |