CN105539750B - Floating Production stores up unloading system single-point production platform - Google Patents
Floating Production stores up unloading system single-point production platform Download PDFInfo
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- CN105539750B CN105539750B CN201510977692.XA CN201510977692A CN105539750B CN 105539750 B CN105539750 B CN 105539750B CN 201510977692 A CN201510977692 A CN 201510977692A CN 105539750 B CN105539750 B CN 105539750B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 104
- 238000007667 floating Methods 0.000 title claims abstract description 81
- 238000003860 storage Methods 0.000 claims abstract description 53
- 238000004873 anchoring Methods 0.000 claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 26
- 239000010779 crude oil Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B35/4413—Floating drilling platforms, e.g. carrying water-oil separating devices
-
- 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
Abstract
Unloading system single-point production platform is stored up the invention discloses a kind of Floating Production, including：Deck；Oil gas treating device, oil gas treating device is set above deck, and oil gas treating device is connected by pipe-line system with underwater well head；Floating body for providing buoyancy；Anchoring system, anchoring system is connected with one in multiple columns, so that floating body to be fixed.Floating Production storage unloading system single-point production platform according to embodiments of the present invention, reduce water plane area, so that platform heaving is substantially reduced because of the natural period away from the Wave energy cycle, so that standpipe, the design of particularly steel catenary riser becomes feasible, and many high column structures reduce the wave-drift force and slow-drift motion displacement suffered by platform so that anchoring system is easily designed.
Description
Technical field
The present invention relates to Offshore Engineering field, it is related to the floating platform for production of hydrocarbons and drilling well, more specifically,
It is related to a kind of Floating Production storage unloading system single-point production platform.
Background technology
The movement of ship type floating type production, storage and offloading device (FPSO) production platform is flexible, adapts to the depth of water extensively, oil reserve is big, can
Reuse, go into operation fast, put into low, be one of more economical ocean engineering pattern in offshore and gas development pattern.
But be due to that ship type FPSO Water Planes are larger, the hull heaving natural period Wave energy periodic regime it
Interior, FPSO motion amplitudes are larger in harsh environments, design extremely disadvantageous to standpipe, particularly steel catenary riser
(SCR) it can not be applicable, the exploitation for limiting oil gas is transported；Rolling motion is larger in harsh environments by ship type FPSO, therefore
The design of FPSO partial structurtes needs very strong；Because hull is big by wave force load, the design size of anchoring system increases also than larger
Platform cost of investment is added.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem to a certain extent.
Therefore, the present invention proposes a kind of Floating Production storage unloading system single-point production platform, Floating Production storage emptying system
Single-point production platform stability of uniting is good, it is easy to design.
Floating Production storage unloading system single-point production platform according to embodiments of the present invention, including：Deck；Oil vapor treatment is filled
Put, the oil gas treating device is located on the deck, the oil gas treating device is connected by pipe-line system with underwater well head；
Floating body for providing buoyancy, the floating body include multiple columns and with multiple multiple buoyancy tanks being fixedly connected with the column,
Circumferentially direction is spaced from each other arrangement multiple columns, and multiple columns are hollow structure and are internally configured with many
Individual oil storage space, multiple columns be located at the deck lower section, and multiple columns upper end respectively with the deck
Lower end be joined directly together to support the deck, each buoyancy tank is connected between two adjacent columns, multiple described floating
Case is hollow structure and is internally configured with multiple oil storage spaces, and each buoyancy tank is arranged and each described in the horizontal direction
The upper end of buoyancy tank has a preset distance apart from the lower end on the deck, and the lower surface of multiple columns and multiple buoyancy tanks exists
To there is hole and loop configuration of the bottom in same level into center in the substructure of floating body in same level；System
Pool system, the anchoring system is connected with one in multiple columns, so that the floating body to be fixed.
Floating Production storage unloading system single-point production platform according to embodiments of the present invention, by by traditional ship type floating
Production storage Unloading Device (FPSO) is improved to the float structure that the multiple columns of use and buoyancy tank of the application are combined, it is ensured that platform has
There is good stability, while reducing water plane area so that the platform heaving cycle shows away from the Wave energy cycle
Write and reduce, and many high column structures reduce wave-drift force and the slow-drift motion displacement suffered by platform so that anchoring system
It is easily designed.
In addition, Floating Production storage unloading system single-point production platform according to the above embodiment of the present invention, can also have
The technical characteristic added as follows：
According to one embodiment of present invention, the deck includes multiple with the one-to-one pedestal of the column and being located at
Table top above pedestal, the lower end of the pedestal is connected with the upper end of the column, and the radial ruler of the pedestal from the bottom to top
Very little gradually to increase, the table top formation is in the top of multiple pedestals.
According to one embodiment of present invention, the upper surface of the buoyancy tank is less than the 1/2 of the stem height.
According to one embodiment of present invention, the column is cylinder, and the buoyancy tank is cuboid.
According to one embodiment of present invention, the inside of the column being connected with the column inwall provided with interlaced arrangement
Support frame.
According to one embodiment of present invention, the column and the buoyancy tank are three.
According to one embodiment of present invention, the pipe-line system includes multiple standpipes, and multiple standpipes are with being located at first
Single-point inner cupola on plate is connected, and is provided with the column of the single-point inner cupola and is provided with central passage, multiple described vertical
Pipe is connected through the central passage with the oil gas treating device.
According to one embodiment of present invention, the standpipe is steel catenary riser or compliant riser.
According to one embodiment of present invention, the anchoring system includes many anchor chains, many anchor chains respectively with institute
Single-point inner cupola is stated with seabed anchor bitt to be connected.
According to one embodiment of present invention, the anchoring system is single point mooring system.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the structural representation that Floating Production according to embodiments of the present invention stores up unloading system single-point production platform；
Fig. 2 is the anchoring system and pipeline of Floating Production storage unloading system single-point production platform according to embodiments of the present invention
The structural representation of system.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Floating Production storage unloading system single-point production platform according to embodiments of the present invention is specifically described below in conjunction with the accompanying drawings
100。
As depicted in figs. 1 and 2, Floating Production according to embodiments of the present invention storage unloading system single-point production platform 100 is wrapped
Include deck 10, oil gas treating device 20, riser systems 30, the floating body 40 for providing buoyancy and anchoring system 50.
Specifically, oil gas treating device 20 is located on deck 10, and oil gas treating device 20 passes through pipe-line system 30 and water
Lower well head, i.e. underwater oil well are connected.Floating body 40 can include column 41 and the multiple buoyancy tanks 42 being fixedly connected with column, multiple
Circumferentially direction is spaced from each other arrangement column 41, i.e., two adjacent columns 41 directly have preset distance.
Multiple columns 41 are hollow structure, can provide buoyancy for whole platform, and in the inside structure of each column 41
Multiple oil storage spaces (not depending on going out) are made, oil storage space can set the mouth of going on a tour positioned at the top of column 41, in order to deposit original
Oil.
Multiple columns 41 are located at the lower section on deck 10, and lower end of the upper end respectively with deck of multiple columns is directly connected to,
For example, it is fixedly connected, with support deck 10.
It should be noted that each buoyancy tank 42 is connected between two adjacent columns 41, multiple buoyancy tanks 42 are hollow knot
Structure, the oil storage space being internally configured with multiple oil storage spaces (not depending on going out), buoyancy tank 42 than the country can be equally used for storage
Crude oil.Also, the upper end of arrangement and each buoyancy tank 42 has in advance each buoyancy tank 42 apart from the lower end on deck 10 in the horizontal direction
Set a distance, the lower surface of multiple columns 41 and multiple buoyancy tanks 42 in same level, with the substructure of floating body into center
Loop configuration with hole and bottom in same level.The loop configuration make it that whole floating body 40 is more firm.For example,
The loop configuration can be welded by multiple columns 41 and multiple buoyancy tanks 42.
It is understood that Floating Production storage unloading system single-point production platform 100 according to embodiments of the present invention is main
It is made up of deck 10, oil gas treating device 20, floating body 40 and anchoring system 50, wherein, deck 10 is used to install top facility, oil
Flash Gas Compression Skid System 20 is located on deck 10 to handle the crude oil produced from oil well.Floating body 40 is then main by multiple columns
41 and multiple buoyancy tanks 42 constitute, the upper end of each column 41 is joined directly together with the lower end on deck 10 and can be deck 10 respectively
Buoyancy and stability are provided.
Anchoring system 50 is connected with one in multiple columns 41, so that floating body 40 and whole platform to be fixed, that is, is
Pool system 50 can ensure one in the position of whole Floating Production storage unloading system single-point production platform 100, multiple columns 41
It is individual to can be used for placing the anchoring system 50.
Thus, Floating Production storage unloading system single-point production platform 100 according to embodiments of the present invention, by will be traditional
Chuan Xing floating production storage offloadings (FPSO) are improved to the floating body knot that the multiple columns 41 of use and buoyancy tank 42 of the application are combined
Structure, it is ensured that platform has good stability, while reducing water plane area so that the platform heaving natural period is remote
The Wave energy cycle and be substantially reduced, and the formula structure of many columns 41 reduces the wave-drift force and slow-drift motion suffered by platform
Displacement so that system is easily designed.
According to one embodiment of present invention, deck 10 includes multiple with the one-to-one pedestal 11 of column 41 and positioned at seat
The table top 12 of the top of body 11, table top 12 and the place that space is provided for place apparatus and for staff, the lower end of pedestal 11
It is connected with the upper end of column 41, and the radial dimension of pedestal 11 from the bottom to top gradually increases, table top 12 is formed in the upper of pedestal 11
Side.Wherein, the radial dimension of pedestal 11 from the bottom to top gradually increases, and can be floating when in the part of pedestal 11 immersion seawater
Production storage unloading system single-point production platform 100 provides more preferable stability, and the stability of table top 12 that pedestal 11 is supported
Also it is more preferable.
According to one embodiment of present invention, the upper surface of buoyancy tank is less than the 1/2 of stem height, in other words, the height of buoyancy tank
Half of the degree less than the height of column 41.Thus, it is possible in adjacent company column 41, the buoyancy tank being connected respectively with two columns 41
42nd, being formed between table top 12 can be by the hole of seawater, thus, it is possible to which reduce side surface direction stores up emptying system to Floating Production
The impact of system single-point production platform 100, improves the stability of Floating Production storage unloading system single-point production platform 100.
It is understood that according to one embodiment of present invention, being connected to the buoyancy tank between two adjacent columns 41
42 can be multiple, and upper along the vertical direction arranged spaced apart.Thus, recovered the oil in raising Floating Production storage unloading system single-point flat
On the premise of the stability of platform 100, the firm of Floating Production storage unloading system single-point production platform 100 can be further improved
Property.
Further, column 41 can be cylinder, and buoyancy tank 42 can be cuboid.Preferably, column 41 and buoyancy tank
42 be three.Thus, it is possible to improve the stability of Floating Production storage unloading system single-point production platform 100.Multiple columns 41
In remaining column 41 and buoyancy tank 42 in define receiving space for storing crude oil respectively.It is highly preferred that column 41 is interior
Portion is provided with the support frame being connected with the inwall of column 41 being staggered.Thus, it is possible to improve Floating Production storage unloading system list
The fastness of point production platform 100.
That is, floating body 40 according to embodiments of the present invention is mainly made up of multiple columns 41 and multiple buoyancy tanks 42, it is many
Individual column 41 and multiple buoyancy tanks 42 can ensure in the support force to deck 10, multiple columns 41 except installing single point mooring system
Receiving space is all defined in remaining column 41 and buoyancy tank 42 outside 50 column 41, the receiving space can be used for storage former
The structural stability of column 41 can be effectively ensured in support frame inside oil, column 41.
Thus, multiple columns 41 and the structure of buoyancy tank 42 can also be carried while support and stability is provided for deck 10
Crude oil is stored for enough spaces.
In certain specific embodiments of the invention, the section of column 41 and buoyancy tank 42 is respectively formed as square, square
Shape, stairstepping or its any combination.Further, the number of column 41 and buoyancy tank 42 is adjustable.
In other words, in this application, the quantity of column 41 is variable, and the size of column 41 and the size of buoyancy tank 42 are also
Variable, its size can be adjusted according to exercise performance and storage crude oil amount, and the shape and the shape of buoyancy tank 42 of column 41
Shape can be arbitrary collection shape, include but is not limited to square, rectangle, step type and mixed type.And deck 10 is by many
Column 41 is supported, and can be defined the size of deck 10 during use according to the space requirement of deck 10, can be contracted to a certain extent
Small overall system dimension.
Thus, the flexible structure of Floating Production storage unloading system single-point production platform 100 of the structure, it is easy to which partial structurtes are set
Meter, it is easy to assembly, reduce platform cost of investment.
According to one embodiment of present invention, pipe-line system 30 includes multiple standpipes 31, and multiple standpipes 31 are with being located at deck
Single-point inner cupola on 10 is connected, and is provided with the column 41 of single-point inner cupola and is provided with central passage, during multiple standpipes 31 are passed through
Heart passage is connected with oil gas treating device 20.Preferably, it is provided with the column 41 of anchoring system 50 and is provided with multiple columns 41
Central passage.
Specifically, as shown in Fig. 2 in this application, in multiple columns 41 of floating body 40, being installed in one of column 41
There is anchoring system 50, be provided with the column 41 of anchoring system 50 and be additionally provided with central passage, the central passage can allow pipe
The standpipe 31 or other pipe-line systems of road system 30 are passed through, so as to realize oil gas treating device 20 and the underground water on deck 10
The connection of lower well head.
Thus, Floating Production storage unloading system single-point production platform 100 can make full use of the space of column 41, convenient
The arrangement and assembling of pipe-line system 30, further simplify system architecture, and standpipe 31 and other pipe-line systems are from equipped with being
Passed through in the column 41 of pool system 50, standpipe 31, by good protection, can effectively improve the security of system in column 41.
In certain specific embodiments of the invention, standpipe 31 is steel catenary riser, compliant riser or other forms
Standpipe.Standpipe 31 i.e. according to embodiments of the present invention can be SCR standpipe patterns.
Thus, unloading system single-point production platform is stored up by using the Floating Production of said structure according to embodiments of the present invention
100 so that the standpipe 31 in production platform can use SCR standpipe patterns, solve and limited in oil-gas mining transportation
The problem of, the exercise performance of platform is greatly improved, and platform rolling motion is smaller, it is easy to which partial structurtes are designed, floating body
40 is small by wave force load, and motion is also small, and anchoring system 50 is easily designed.
According to one embodiment of present invention, anchoring system 50 include multiple anchor chains 51, multiple anchor chains 51 respectively with single-point
Inner cupola is connected with seabed mooring anchor.Preferably, anchoring system 50 is single point mooring system 50.
Wherein, single point mooring system 50 is to fix FPSO on afloat mooring point by certain connected mode, can
So that FPSO formation vane effects, evade the destructive power that stormy waves is brought, so as to reduce environment of the system under the conditions of stormy waves stream
Load and motor imagination.Single point mooring system 50 has simple in construction, small by wave effect, it is adaptable to severe sea condition, adaptation water
The good characteristics such as deep and broad.
The Floating Production to the application stores up unloading system single-point production platform 100 below in conjunction with the accompanying drawings and its effect is carried out in detail
Thin description.
As depicted in figs. 1 and 2, Fig. 1 is Floating Production storage unloading system single-point production platform according to embodiments of the present invention
100, Floating Production storage unloading system single-point production platform 100 includes a deck 10, a floating body 40, and floating body 20 is deck
10 stable offer buoyancy and restoring force, floating body 40 includes column 41 and buoyancy tank 42.
Floating Production storage unloading system single-point production platform 100 keeps the position of platform, platform by anchoring system 50
Oil gas treating device 20 is installed on the top of deck 10, standpipe 31 can be extended from a underground petroleum well, via column
41 reach on top oil gas treating device 20.Column 41 and buoyancy tank 42 have division center to allow standpipe 31 or other pipe-line systems
Pass through.In order to improve the reliability of the operation of standpipe 31, pass through the present invention, Floating Production storage unloading system single-point production platform 100
With good exercise performance standpipe 31 can be made to use steel catenary riser pattern.
Fig. 2 is that Floating Production storage unloading system single-point production platform 100 possesses anchoring system 50 and riser systems 30
Structural representation.Anchoring system 50 is used for keeping the position of platform, can include multiple anchor chains 51, anchor chain 51 and floating body 41 and sea
Bottom mooring anchor is connected.Riser systems 30 are used for conveying the oil gas of exploitation to deck 10, and riser systems 30 can include multiple
Standpipe 31, standpipe 31 is connected with floating body 40 and submarine pipeline.By the present invention, Floating Production storage unloading system single-point recovers the oil flat
The kinetic characteristic of platform 100 can reduce the fatigue of anchoring system 50 and riser systems 30.
Floating Production storage unloading system single-point production platform 100 according to embodiments of the present invention, relative in the prior art
Ship type FPSO is limited by hull pattern, and hull is big by environmental load in harsh environments, therefore anchoring system design size
Also increase therewith；Motor imagination especially heaving and rolling motion is more violent, it is impossible to use economic SCR standpipe patterns, and ship
, there is following technique effect in the problem of design of body partial structurtes must be strengthened：
1st, Floating Production according to embodiments of the present invention storage unloading system single-point production platform 100, water plane area is smaller,
Heaving is away from Wave energy scope；
2nd, Floating Production according to embodiments of the present invention storage unloading system single-point production platform 100, platform motion greatly changes
It is kind, SCR standpipes can be used；
3rd, Floating Production storage unloading system single-point production platform 100 according to embodiments of the present invention, platform rolling motion compared with
It is small, it is easy to which that partial structurtes are designed；
4th, Floating Production according to embodiments of the present invention storage unloading system single-point production platform 100, platform hull is by wave
Power load is small, and motion is also small, and anchoring system is easily designed；
5th, Floating Production according to embodiments of the present invention storage unloading system single-point production platform 100, using Single-point system, subtracts
Environmental load suffered by small platform.
Floating Production according to embodiments of the present invention stores up unloading system single-point production platform 100 compared with ship type FPSO, hangs down
The motion resonance cycle is swung away from Wave energy scope, and with better motor imagination characteristic, therefore platform can be vertical using SCR
Cast formula, improves the ability that oil-gas mining is transported；The design size of anchoring system need not be very big, reduces platform and invests into
This, improves economic benefit.
The other structures of Floating Production storage unloading system single-point production platform 100 according to embodiments of the present invention and operation pair
All it is appreciated that and easily realizes for those skilled in the art, therefore is not described in detail.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are, based on orientation shown in the drawings or position relationship, to be for only for ease of
The description present invention and simplified description, rather than indicate or imply that the device or element of meaning must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It can be machine
Tool is connected or electrically connected；Can be joined directly together, can also be indirectly connected to by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not direct contact but by it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are directly over second feature and oblique upper, or be merely representative of
Fisrt feature level height is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art is not departing from the principle and objective of the present invention
In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (8)
1. a kind of Floating Production stores up unloading system single-point production platform, it is characterised in that including：
Deck；
Oil gas treating device, the oil gas treating device is located on the deck, and the oil gas treating device passes through pipe-line system
It is connected with underwater well head；
Floating body for providing buoyancy, the floating body include multiple columns and with it is multiple be fixedly connected with the column it is multiple float
Case, circumferentially direction is spaced from each other arrangement multiple columns, and multiple columns are hollow structure and in interior cage structure
Have multiple oil storage spaces, multiple columns are located at the lower section on the deck, and multiple columns upper end respectively with it is described
The lower end on deck is joined directly together to support the deck, and each buoyancy tank is connected between two adjacent columns, Duo Gesuo
Buoyancy tank is stated for hollow structure and multiple oil storage spaces are internally configured with, each buoyancy tank is arranged and each in the horizontal direction
The upper end of the buoyancy tank has the lower end of preset distance, multiple columns and multiple buoyancy tanks apart from the lower end on the deck
Face is in same level to have hole and ring junction of the bottom in same level into center in the substructure of floating body
Structure；
Anchoring system, the anchoring system is connected with one in multiple columns, so that the floating body to be fixed；
The deck is included under multiple and the one-to-one pedestal of the column and the table top above pedestal, the pedestal
End is connected with the upper end of the column, and the radial dimension of the pedestal from the bottom to top gradually increases, and the table top formation is more
The top of the individual pedestal；
The pipe-line system includes multiple standpipes, and multiple standpipes are connected with the single-point inner cupola on deck, are provided with
Central passage is provided with the column of the single-point inner cupola, multiple standpipes pass through the central passage and the oil gas
Processing unit is connected；
The buoyancy tank being connected between two adjacent columns is multiple, and upper along the vertical direction arranged spaced apart.
2. Floating Production according to claim 1 stores up unloading system single-point production platform, it is characterised in that the buoyancy tank
Upper surface is less than the 1/2 of the stem height.
3. the Floating Production storage unloading system single-point production platform according to any one of claim 1-2, it is characterised in that
The column is cylinder, and the buoyancy tank is cuboid.
4. the Floating Production storage unloading system single-point production platform according to any one of claim 1-2, it is characterised in that
The inside of the column is provided with the support frame being connected with the column inwall of interlaced arrangement.
5. the Floating Production storage unloading system single-point production platform according to any one of claim 1-2, it is characterised in that
The column and the buoyancy tank are three.
6. Floating Production according to claim 1 stores up unloading system single-point production platform, it is characterised in that the standpipe is
Steel catenary riser or compliant riser.
7. the Floating Production storage unloading system single-point production platform according to any one of claim 1-2, it is characterised in that
The anchoring system includes many anchor chains, and many anchor chains are connected with the single-point inner cupola and seabed anchor bitt respectively.
8. the Floating Production storage unloading system single-point production platform according to any one of claim 1-2, it is characterised in that
The anchoring system is single point mooring system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510977692.XA CN105539750B (en) | 2015-12-23 | 2015-12-23 | Floating Production stores up unloading system single-point production platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510977692.XA CN105539750B (en) | 2015-12-23 | 2015-12-23 | Floating Production stores up unloading system single-point production platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105539750A CN105539750A (en) | 2016-05-04 |
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| CN105923115B (en) * | 2016-05-16 | 2018-04-06 | 中国海洋大学 | Floating type armored concrete production platform |
| CN106005291A (en) * | 2016-06-02 | 2016-10-12 | 哈尔滨工程大学 | Oblong floating production storage and offloading (FPSO) ship |
| CN107640296B (en) * | 2017-09-12 | 2019-11-12 | 中国海洋石油集团有限公司 | A kind of far-reaching extra large oil-gas field development drilling goods and materials storage transfer floating platform |
| CN108341028A (en) * | 2018-03-29 | 2018-07-31 | 上海交通大学 | A kind of combined column depth drinking water floating platform |
| CN112810767B (en) * | 2021-02-08 | 2022-05-10 | 广东工业大学 | Offshore deep-water power mooring floating traction crude oil pipeline conveying method |
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| CN103129715B (en) * | 2012-03-16 | 2017-02-01 | 中国海洋石油总公司 | Conduit-rack semi-submersible type oil-extraction platform |
| CN102756794B (en) * | 2012-06-07 | 2015-01-07 | 中国海洋石油总公司 | Semi-submersible type production platform of reservoir oil positioned below water surface |
| US9902466B2 (en) * | 2012-10-11 | 2018-02-27 | Dsm Ip Assets B.V. | Offshore drilling or production vessel with single length mooring line of high strength polyolefin fibers |
| CN103482025B (en) * | 2013-09-11 | 2016-08-10 | 中国海洋石油总公司 | Novel inner cupola single point mooring unit |
| CN205327354U (en) * | 2015-12-23 | 2016-06-22 | 中国海洋石油总公司 | Oil discharge system single -point production platform is stored up in floating production |
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