CN109229279A - A kind of single point mooring's crude oil exporting device with tension type anchor chain leg - Google Patents
A kind of single point mooring's crude oil exporting device with tension type anchor chain leg Download PDFInfo
- Publication number
- CN109229279A CN109229279A CN201811019296.6A CN201811019296A CN109229279A CN 109229279 A CN109229279 A CN 109229279A CN 201811019296 A CN201811019296 A CN 201811019296A CN 109229279 A CN109229279 A CN 109229279A
- Authority
- CN
- China
- Prior art keywords
- fixed
- outer defeated
- floating drum
- anchor chain
- steel
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
- B63B21/502—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers by means of tension legs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/24—Arrangement of ship-based loading or unloading equipment for cargo or passengers of pipe-lines
Abstract
The present invention relates to a kind of single point mooring's crude oil exporting devices with tension type anchor chain leg comprising fuel delivery device, tension type anchor chain leg, suction type anchoring basis, oil transportation standpipe and under water fix basal disc；The fuel delivery device bottom is provided at circumferentially spaced there are three the tension type anchor chain leg, and three tension type anchor chain leg ends are connect with a suction type anchoring basis respectively, and suction type anchoring basis is cartridge type suction pile；One oil transportation standpipe with radian of connection, the oil transportation standpipe are fixed by the underwater fixed basal disc in Ni Mianchu, are embedded in are connected to other platforms under water later below the fuel delivery device.The present invention have tension type mooring system, can 360 ° rotation, easily resettlement recycle.
Description
Technical field
The present invention relates to a kind of technical fields of ocean engineering, especially with regard to a kind of single-point with tension type anchor chain leg
Mooring crude oil exporting device.
Background technique
With the development of offshore petroleum industry, the development of single point mooring technique is very rapid.Currently, the conduct of this technology
A kind of marine transfer of maturation, store in a warehouse, technology of transferring competitively is used by countries in the world.The most important properties of single point mooring system are
Has vane effect, i.e. the ship of institute's mooring can carry out 360 ° of rotations around single point mooring system, and it is comprehensive to be at stormy waves stream
On the smallest direction of environmental forces, prevent stress is excessive from ship being caused to topple or move.Single point mooring system can be applied to marine original
Oily outer defeated terminal for large ship mooring and loads and unloads crude oil or other liquid by the harbour of this floating.In addition, single-point system
Pool system can connected floating production storage and offloading device (FPSO) or Floating Liquefied Natural Gas production storage handler (FLNG), as
The oil recovery terminal of offshore oil and gas field, by pipeline, input and output crude oil/natural gas/electric power/chemical agent etc. meet marine
Transport and anchor work in oil field development.Defeated device has many similar devices, including catenary outside current single point mooring
Formula mooring buoy (Catenary Anchor Leg Mooring, abbreviation CALM), single anchor leg floating drum (Single Anchor Leg
Mooring, i.e. SALM) etc. devices.At present outside single point mooring defeated device there are higher cost, installation fee more demanding to waters
The disadvantages of difficult is recycled with time length, migration, it is difficult to which, normal mode low for field output is difficult to the limit of effective exploitation
Oil gas field.
Summary of the invention
In view of the above-mentioned problems, the object of the present invention is to provide a kind of single point mooring's crude oil exportings with tension type anchor chain leg
Device, the device have tension type mooring system, can 360 ° rotation, easily resettlement recycle.
To achieve the above object, the present invention takes following technical scheme: a kind of single point mooring with tension type anchor chain leg
Crude oil exporting device, it is characterised in that: the outer defeated device include fuel delivery device, tension type anchor chain leg, suction type anchoring basis, it is defeated
Oily standpipe and underwater fixed basal disc；The fuel delivery device bottom is provided at circumferentially spaced there are three the tension type anchor chain leg, and three
The tension type anchor chain leg end is connect with a suction type anchoring basis respectively, and suction type anchoring basis is that cartridge type is inhaled
Power stake；One oil transportation standpipe with radian of connection, the oil transportation standpipe pass through in Ni Mianchu below the fuel delivery device
The underwater fixed basal disc is fixed, and is embedded in is connected to other platforms under water later.
Further, the fuel delivery device includes cylindrical outer defeated floating drum fixed structure, outer defeated floating drum rotational structure, truss-like
Steel structure fixed frame, steel connection structure, rotating channel, petroleum pipeline, pipeline support fixed structure and fixed steel pipe；Institute
It states defeated floating drum fixed structure bottom outside cylinder to be provided at circumferentially spaced there are three the tension type anchor chain leg, the cylinder is outer defeated
The oil transportation standpipe is provided at floating drum fixed structure bottom centre position；It is set at the top of the cylindrical outer defeated floating drum fixed structure
It is equipped with the outer defeated floating drum rotational structure, center position is equipped with the fixed steel pipe in the outer defeated floating drum rotational structure,
The fixed steel pipe bottom is connected to the oil transportation standpipe；The truss is fixed with positioned at the outer defeated floating drum rotational structure top
Formula steel structure fixed frame, the truss-like steel structure fixed frame internal upper part are arranged at intervals with three steel connections
Structure, steel connection structure one end are fixed on the truss-like steel structure fixed frame, and the other end is fixed on described
On rotating channel；The fixed steel pipe across the outer defeated floating drum rotational structure is located at the truss-like steel structure fixed frame
In frame, the fixed steel pipe top is connected to the rotating channel, and the rotating channel also connects with described petroleum pipeline one end
It connects, the petroleum pipeline other end is connect after passing through the truss-like steel structure fixed frame with shuttle tanker, will be outside crude oil
It is defeated.
Further, a circular ring shape bearing is provided in the outer defeated floating drum rotational structure, the cylindrical outer defeated floating drum is solid
Determine structure and connect with the outer defeated floating drum rotational structure by the bearing, the outer defeated floating drum rotational structure can shuttle with institute's mooring
360 ° of oil tanker rotations.
Further, the petroleum pipeline in the truss-like steel structure fixed frame is fixed by the pipeline support
Structure is fixed on the truss-like steel structure fixed frame.
Further, what the outer defeated floating drum rotational structure both sides external was respectively arranged with circular ring shape is anchor hole, mooring rope one
End is fixed on system's anchor hole, and the mooring rope other end is connected to the shuttle tanker.
Further, the rotating channel is a watertight slewing, outside rotated with entire rotational structure, it is internal
It is connect with the fixed steel pipe.
Further, the oil transportation standpipe is connected above the underwater fixed basal disc middle section, conveying crude oil is to described defeated
Oily device；The underwater fixed basal disc is in collar plate shape structure, and triangle steel structure, institute are provided in the collar plate shape structure
Three vertex for stating triangle steel structure are separately connected suction type anchoring basis.
Further, suction type anchoring basis is in water-bed mud face hereinafter, being the cylinder of upper end closed open at its lower end, by more
A cylinder forms a suction type anchoring basis.
Further, the tension type anchor chain leg uses tension type anchor chain.
The invention adopts the above technical scheme, which has the following advantages: 1, the present invention is due to using rotatable defeated
Oily device, outer defeated shuttle tanker will be rotated with stormy waves stream environmental load around fuel delivery device center, will be in shuttle tanker and be held
By in the smallest orientation of stormy waves stream integrated environment load, making shuttle tanker that can bear bigger wind, unrestrained environment, raising can carry out outer
The time of defeated operation.2, for the present invention due to using tension type mooring gear, anchor chain covering sea area is small, the installation and removal letter of anchor chain
Single quick, length of chain cable is short at low cost, suitable for the exploitation of various marginal fields, can reduce oil field development expense.3, this hair
Bright entire outer defeated apparatus structure is simple, it is easy for assemble or unload, may be repeated utilizations, weighed after the completion of somewhere carries out oil field development
Other similar depth of water region is newly moved to, marginal oil field cost is reduced.
Detailed description of the invention
Fig. 1 is overall structure schematic three dimensional views of the invention；
Fig. 2 is fuel delivery device structural schematic diagram of the invention.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments, and those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the invention enforceable qualifications so that those skilled in the art understands and reads, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the present invention
Under the effect of can be generated and the purpose that can reach, it should all still fall in disclosed technology contents and obtain the model that can cover
In enclosing.
Meanwhile in this specification cited such as "upper", "lower", "left", "right", " centre " term, also only just
In being illustrated for narration, rather than to limit the scope of the invention, relativeness is altered or modified, without substantive change
Under more technology contents, when being also considered as the enforceable scope of the present invention.
As shown in Figure 1, the present invention provides a kind of single point mooring's crude oil exporting device with tension type anchor chain leg, the device
It is arranged near sea comprising fuel delivery device, tension type anchor chain leg 1, suction type anchoring basis 2, oil transportation standpipe 3 and underwater solid
Determine basal disc 4.
Fuel delivery device bottom is provided at circumferentially spaced there are three tension type anchor chain leg 1, and three 1 ends of tension type anchor chain leg are distinguished
It is connect with suction type anchoring basis 2, tension type anchor chain leg 1 is tension type anchor chain, guarantees anchor chain always by initial prestress
In tensioning state, guarantee the position of fuel delivery device.Suction type anchoring basis 2 is cartridge type suction pile, and inside is true after mounting
Sky, principle are similar to sucker, suction type anchoring basis 2 is fixed on by mud face by hydraulic pressure and ground pressure hereinafter, guarantee its
Position state can not move.When being migrated, by opening its coupling cock, releases stress, make it easy to move.Oil transportation
One oil transportation standpipe 3 with radian of connection below device, oil transportation standpipe 3 are consolidated in Ni Mianchu by fixing basal disc 4 under water
It is fixed, it is embedded in is connected to other platforms under water later.
In above-described embodiment, as shown in Fig. 2, fuel delivery device includes cylindrical outer defeated floating drum fixed structure 5, outer defeated floating drum rotation
Rotation structure 6, fixed steel pipe 7, truss-like steel structure fixed frame 8, steel connection structure 9, rotating channel 10, petroleum pipeline 11
With pipeline support fixed structure 12.
Cylindrical outer defeated 5 bottom of floating drum fixed structure is provided at circumferentially spaced there are three tension type anchor chain leg 1, cylindrical outer defeated
Oil transportation standpipe 3 is provided at 5 bottom centre position of floating drum fixed structure；It is provided at the top of cylindrical outer defeated floating drum fixed structure 5
Outer defeated floating drum rotational structure 6, center position is equipped with fixed steel pipe 7, fixed 7 bottom of steel pipe in outer defeated floating drum rotational structure 6
It is connected to oil transportation standpipe 3.It is fixed with truss-like steel structure fixed frame 8 positioned at outer defeated 6 top of floating drum rotational structure, and it is outer
Defeated floating drum rotational structure 6 rotates jointly.8 internal upper part of truss-like steel structure fixed frame is arranged at intervals with three steel connection knots
Structure 9, the angle between adjacent two steels connection structure 9 is 120 °.9 one end of steel connection structure is fixed on truss-like steel structure
On fixed frame 8, the other end is fixed on rotating channel 10, with this configuration, is transmitted torque to rotating channel 10, is guaranteed rotation
Channel 10 is rotated together with outer defeated floating drum rotational structure 6.Fixation steel pipe 7 across outer defeated floating drum rotational structure 6 is located at truss-like
In steel structure fixed frame 8, fixed 7 top of steel pipe is connected to rotating channel 10, and rotating channel 10 also with petroleum pipeline 11
One end connection, 11 other end of petroleum pipeline is connect after passing through truss-like steel structure fixed frame 8 with shuttle tanker, by crude oil
It is outer defeated.Petroleum pipeline 11 in truss-like steel structure fixed frame 8 is fixed on purlin by pipeline support fixed structure 12
On posture steel structure fixed frame 8, guarantee that petroleum pipeline 11 does not undertake larger external force, and as shuttle tanker is rotated
It avoids collision.
In above-described embodiment, what outer defeated 6 both sides external of floating drum rotational structure was respectively arranged with circular ring shape is anchor hole 13, mooring
It is on anchor hole 13 that 14 one end of cable, which is fixed on, and 14 other end of mooring rope is connected to shuttle tanker, to fix shuttle tanker and the present invention
It is excessive down to the fracture of petroleum pipeline 11 to guarantee that outer defeated shuttle tanker in the process will not move for spacing between defeated device outside.It shuttles
Oil tanker can carry out 360 ° of rotations, outer defeated floating drum rotational structure 6 and shuttle tanker with stormy waves stream around outer defeated device by mooring rope 14
It rotates jointly.
In the various embodiments described above, a circular ring shape bearing is provided in outer defeated floating drum rotational structure 6, cylindrical outer defeated floating drum is solid
Determine structure 5 and connect with outer defeated floating drum rotational structure 6 by the bearing, to guarantee that outer defeated floating drum rotational structure 6 can be outside cylinder
Defeated 5 center of floating drum fixed structure rotates 360 °, which undertakes Main Load in rotary course.Wherein, circular ring shape bearing
For sliding bearing.
In the various embodiments described above, rotating channel 10 be a watertight slewing, outside revolved with entire rotational structure
Turn, it is internal to be connect with fixed steel pipe 7.Crude oil be can transport in rotary course to petroleum pipeline 11, without generating liquid leakage.
In the various embodiments described above, underwater fixed basal disc 4 is fixed in water, underwater fixed 4 middle section bottom of basal disc connection
Submarine pipeline can receive the crude oil conveyed from other platforms, connect oil transportation standpipe 3 above underwater fixed 4 middle section of basal disc, defeated
Send crude oil to fuel delivery device.Underwater fixed basal disc 4 is in collar plate shape structure, and triangle steel knot is provided in collar plate shape structure
Structure, three vertex of triangle steel structure are separately connected suction type anchoring basis 2, for underwater fixed basal disc 4 to be fixed on
It is water-bed.
In the various embodiments described above, suction type anchoring basis 2 is in water-bed mud face hereinafter, being the cylinder of upper end closed open at its lower end
Body forms a suction type anchoring basis 2 by multiple cylinders.Negative pressure is formed by extracting air in suction anchor when installation, is utilized
The suction anchor is sucked mud face and fixes basal disc 4 under water hereinafter, forming withdrawal resistance and fixing by hydraulic pressure and ground pressure.
In the various embodiments described above, tension type anchor chain leg 1 uses tension type anchor chain, the buoyancy generated using fuel delivery device and suction
The suction that power formula anchoring basis 2 generates tenses tension type anchor chain, is fixed on fuel delivery device using the tension type anchor chain of tension
Near some position of sea, prevent it from moving on a large scale with wave.
The various embodiments described above are merely to illustrate the present invention, and structure and size, setting position and the shape of each component are all can be with
It is varied, based on the technical solution of the present invention, the improvement and wait that all principles according to the present invention carry out individual part
With transformation, should not exclude except protection scope of the present invention.
Claims (9)
1. a kind of single point mooring's crude oil exporting device with tension type anchor chain leg, it is characterised in that: the outer defeated device includes defeated
Oily device, tension type anchor chain leg, suction type anchoring basis, oil transportation standpipe and under water fix basal disc；The fuel delivery device bottom week
To being arranged at intervals with three tension type anchor chain legs, three tension type anchor chain leg ends respectively with a suction type anchor
The connection of pool basis, suction type anchoring basis is cartridge type suction pile；Connection one has radian below the fuel delivery device
The oil transportation standpipe, the oil transportation standpipe are fixed by the underwater fixed basal disc in Ni Mianchu, are embedded in connect under water later
It is connected to other platforms.
2. outer defeated device as described in claim 1, it is characterised in that: the fuel delivery device includes cylindrical outer defeated floating drum fixed knot
Structure, outer defeated floating drum rotational structure, truss-like steel structure fixed frame, steel connection structure, rotating channel, petroleum pipeline, pipe
Line support fixed structure and fixed steel pipe；
The cylindrical outer defeated floating drum fixed structure bottom is provided at circumferentially spaced that there are three the tension type anchor chain leg, the cylinders
The oil transportation standpipe is provided with outside shape at defeated floating drum fixed structure bottom centre position；The cylindrical outer defeated floating drum fixed structure
Top is provided with the outer defeated floating drum rotational structure, and center position is equipped with the fixation in the outer defeated floating drum rotational structure
Steel pipe, the fixed steel pipe bottom are connected to the oil transportation standpipe；It is fixed positioned at the outer defeated floating drum rotational structure top
Truss-like steel structure fixed frame is stated, the truss-like steel structure fixed frame internal upper part is arranged at intervals with three steel
Connection structure processed, steel connection structure one end are fixed on the truss-like steel structure fixed frame, and the other end is fixed
On the rotating channel；The fixed steel pipe across the outer defeated floating drum rotational structure is located at the truss-like steel structure
In fixed frame, the fixed steel pipe top is connected to the rotating channel, and the rotating channel also with the petroleum pipeline
One end connection, the petroleum pipeline other end are connect after passing through the truss-like steel structure fixed frame with shuttle tanker, will
Crude oil exporting.
3. outer defeated device as claimed in claim 2, it is characterised in that: be provided with a circular ring shape in the outer defeated floating drum rotational structure
Bearing, the cylindrical outer defeated floating drum fixed structure is connect with the outer defeated floating drum rotational structure by the bearing, described outer defeated
Floating drum rotational structure can be rotated with 360 ° of institute's mooring shuttle tanker.
4. outer defeated device as claimed in claim 2, it is characterised in that: defeated in the truss-like steel structure fixed frame
Oil pipeline is fixed on the truss-like steel structure fixed frame by the pipeline support fixed structure.
5. outer defeated device as claimed in claim 2, it is characterised in that: the outer defeated floating drum rotational structure both sides external is respectively set
Have circular ring shape is anchor hole, and mooring rope one end is fixed on system's anchor hole, and the mooring rope other end is connected to the shuttle
Oil tanker.
6. outer defeated device as claimed in claim 2, it is characterised in that: the rotating channel is a watertight slewing, outside
It is rotated with entire rotational structure, it is internal to be connect with the fixed steel pipe.
7. outer defeated device as described in claim 1, it is characterised in that: above the underwater fixed basal disc middle section described in connection
Oil transportation standpipe, conveying crude oil to the fuel delivery device；The underwater fixed basal disc is in collar plate shape structure, in the collar plate shape structure
It is inside provided with triangle steel structure, three vertex of the triangle steel structure are separately connected the suction type anchoring base
Plinth.
8. outer defeated device as described in claim 1, it is characterised in that: suction type anchoring basis is in water-bed mud face hereinafter, being
The cylinder of upper end closed open at its lower end forms a suction type anchoring basis by multiple cylinders.
9. outer defeated device as described in claim 1, it is characterised in that: the tension type anchor chain leg uses tension type anchor chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811019296.6A CN109229279A (en) | 2018-09-03 | 2018-09-03 | A kind of single point mooring's crude oil exporting device with tension type anchor chain leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811019296.6A CN109229279A (en) | 2018-09-03 | 2018-09-03 | A kind of single point mooring's crude oil exporting device with tension type anchor chain leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109229279A true CN109229279A (en) | 2019-01-18 |
Family
ID=65060394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811019296.6A Pending CN109229279A (en) | 2018-09-03 | 2018-09-03 | A kind of single point mooring's crude oil exporting device with tension type anchor chain leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109229279A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4320545A (en) * | 1978-10-23 | 1982-03-23 | Amtel, Inc. | Easily removable fluid swivel for SALM buoy installation |
| EP1462358A1 (en) * | 2003-03-13 | 2004-09-29 | Bluewater Energy Services B.V. | Mooring apparatus suited to a tanker transporting liquid gas |
| CN2727043Y (en) * | 2004-01-20 | 2005-09-21 | 天津市海王星海上工程技术有限公司 | Deep water tension leg type single point mooring device |
| CN2799519Y (en) * | 2003-05-28 | 2006-07-26 | 天津市海恩海洋工程技术服务有限公司 | Light tension leg self-installing type single point mooring equipment |
| CN1843838A (en) * | 2006-05-17 | 2006-10-11 | 中国海洋石油总公司 | A tension leg type method for positioning moored float |
| CN205191051U (en) * | 2015-08-19 | 2016-04-27 | 广州船舶及海洋工程设计研究院 | Single point mooring oil transportation terminal rotary joint |
| CN106043602A (en) * | 2016-06-14 | 2016-10-26 | 天津市海王星海上工程技术股份有限公司 | Single-point berthing device |
| CN106430072A (en) * | 2016-09-07 | 2017-02-22 | 广州船舶及海洋工程设计研究院 | Hanging chain type single-point mooring oil transportation device |
-
2018
- 2018-09-03 CN CN201811019296.6A patent/CN109229279A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4320545A (en) * | 1978-10-23 | 1982-03-23 | Amtel, Inc. | Easily removable fluid swivel for SALM buoy installation |
| EP1462358A1 (en) * | 2003-03-13 | 2004-09-29 | Bluewater Energy Services B.V. | Mooring apparatus suited to a tanker transporting liquid gas |
| CN2799519Y (en) * | 2003-05-28 | 2006-07-26 | 天津市海恩海洋工程技术服务有限公司 | Light tension leg self-installing type single point mooring equipment |
| CN2727043Y (en) * | 2004-01-20 | 2005-09-21 | 天津市海王星海上工程技术有限公司 | Deep water tension leg type single point mooring device |
| CN1843838A (en) * | 2006-05-17 | 2006-10-11 | 中国海洋石油总公司 | A tension leg type method for positioning moored float |
| CN205191051U (en) * | 2015-08-19 | 2016-04-27 | 广州船舶及海洋工程设计研究院 | Single point mooring oil transportation terminal rotary joint |
| CN106043602A (en) * | 2016-06-14 | 2016-10-26 | 天津市海王星海上工程技术股份有限公司 | Single-point berthing device |
| CN106430072A (en) * | 2016-09-07 | 2017-02-22 | 广州船舶及海洋工程设计研究院 | Hanging chain type single-point mooring oil transportation device |
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Application publication date: 20190118 |
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