CN107207074A - Radome fairing - Google Patents
Radome fairing Download PDFInfo
- Publication number
- CN107207074A CN107207074A CN201580067503.3A CN201580067503A CN107207074A CN 107207074 A CN107207074 A CN 107207074A CN 201580067503 A CN201580067503 A CN 201580067503A CN 107207074 A CN107207074 A CN 107207074A
- Authority
- CN
- China
- Prior art keywords
- cap assembly
- radome fairing
- vertical tube
- guide
- prominent structure
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
-
- 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
-
- 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
- B63B2035/448—Floating hydrocarbon production vessels, e.g. Floating Production Storage and Offloading vessels [FPSO]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Details Of Aerials (AREA)
Abstract
The present invention provides a kind of radome fairing, under the drinking water in the buoyancy body equipment of hull shape, possesses the vertical tube guide (15) of multiple guide pipes (16) along the bilge configuration of side plate.The front and rear cap assembly (20C) as radome fairing is fixedly installed before and after vertical tube guide (15).Top cap assembly (20U) and bottom cap assembly (20D) are installed in the way of guide pipe (16) prominent up and down to cover the body from vertical tube guide (15).After Floating Production storage offloading facilities is transplanted on into setting marine site, top cap assembly (20U) and bottom cap assembly (20D) are pulled down by underwater work, vertical tube is installed on each guide pipe (16).
Description
Technical field
The present invention relates to be arranged at being used for vertical tube under the drinking water in the buoyancy body equipment of hull shape or fasten cable etc.
It is fixed on the protrusion structure of hull.
Background technology
In Floating Production storage offloading facilities (FPSO equipment) or tension force fasten formula platform (TLP), set multiple by seabed
The vertical tube being connected between Offshore Units, by conveying crude oil, gas, extra large water or other fluid in vertical tube.Vertical tube has flexibility, through setting
The guide for the outside plate being placed near keel is drawn into, and fixed (with reference to patent document 1) in the horizontal direction.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Application Publication 2006-519137 publications
Invent problem to be solved
FPSO equipment is transferred to facility setting place (pulling in sub-sea drilled wells) after construction, at sea.But, vertical tube
Guide is the tectosome protruded near the bilge from ship hull plate, therefore, increases hull resistance.Thus, produce and promote hair
The problems such as maximizing, move the long life during expending or transfer the increase of cost of motivation.In addition, in order to draw
Enter the problem of also producing identical for the chain type fairlead fastened the fastening cable of FPSO equipment and be arranged under drinking water.
The content of the invention
The problem of the present invention is that the additives resistance of the prominent structure of reduction, the prominent structure is arranged in ship
Under the drinking water of the buoyancy body equipment of shape, in order to by vertical tube or fasten cable etc. and be fixed on hull and set.
Technical scheme for solving problem
The radome fairing of the present invention is characterised by, covers to erect under the drinking water in the buoyancy body equipment of hull shape
The protrusion structure that cable is fixed on hull and set is managed or fastened, the fluid resistance for the direction of propulsion that the protrusion structure is brought is reduced
Power.
Preferably, the radome fairing possesses the cap assembly that can be pulled down from prominent structure.Preferably, it is removable
Cap assembly possesses floatage body.It is further preferred, that the front part of the prominent structure of covering and the cap assembly in rear portion are pacified always
Loaded on prominent structure, in addition to covering front part and the cap assembly in rear portion, the cap assembly of the central portion of the prominent structure of covering
It is made up of removable cap assembly.In addition, removable cap assembly is for example constructed by film or panel is constituted.
It can also be that cap assembly is overall to be integrally formed on prominent structure, the top surface of radome fairing and bottom surface are oriented to each
Pipe accordingly possesses the opening for vertical tube insertion.
In addition, the buoyancy body equipment of the present invention is characterised by possessing any radome fairing.
Invention effect
According to the present invention it is possible to reduce the additives resistance of prominent structure, the prominent structure in order to by vertical tube or
Cable etc. is fastened to be fixed on hull and be arranged under the drinking water in the buoyancy body equipment of hull shape.
Brief description of the drawings
Fig. 1 is the side view of the Floating Production storage offloading facilities (FPSO equipment) of first embodiment.
Partial enlarged drawing when Fig. 2 is the vertical tube guide from above (a) stern direction, (b) side surface direction, (c).
Fig. 3 is the stereogram for the outward appearance for representing vertical tube guide.
Fig. 4 is the stereogram for representing radome fairing being installed on the outward appearance of the state of vertical tube guide.In addition, Fig. 6 represents to decompose
The state of radome fairing.
Fig. 5 is the stereogram for describing the vertical tube guide and guide pipe in radome fairing with the state having an X-rayed.
Fig. 6 is the stereogram for representing to have decomposed the state of radome fairing.
Fig. 7 is the stereogram of the structure for the radome fairing for representing second embodiment.
Embodiment
Hereinafter, with reference to the accompanying drawings of embodiments of the present invention.
Fig. 1 is the side view of the Floating Production storage offloading facilities (FPSO equipment) of the first embodiment of the buoyancy body equipment of the present invention
Figure.
The FPSO equipment 10 of first embodiment is in shipform, possesses processing hydrocarbon such as crude oil, gas
Processing equipment 11.FPSO equipment 10 is walked after construction or is transferred to setting marine site (waters) by towage certainly, and is fastened same
Marine site (waters).
(2 are only illustrated in Fig. 1 with flexible multiple vertical tubes 12 fastening to install in the FPSO equipment 10 for setting marine site
Root), the hydrocarbons such as crude oil or gas are drawn into processing equipment 11 from seabed and handled.Through place in processing equipment 11
The hydrocarbon of reason is for example stored in the tank (not shown) being arranged in hull.
Vertical tube 12 imports seabed from processing equipment 11 along side plate 13.It is provided for fixing each vertical tube 12 in shipboard
Such as a pair of the vertical tube guides 14,15 of position.Vertical tube guide 14 is matched somebody with somebody in the top of side plate 13 along ship length direction
Put, the part close to processing equipment 11 of each vertical tube 12 is fixed on hull.On the other hand, vertical tube guide 15 is in drinking water L
Under the bilge nearby configured along the bilge, be fixed on hanging down to marine vertical tube 12 on hull.
Reference picture 2, Fig. 3 illustrate the structure for the vertical tube guide 15 being arranged in the present embodiment under drinking water L.In addition,
On the vertical tube guide 14 on top radome fairing is not installed.
Fig. 2 (a) is the figure along vertical tube guide 15 from ship length direction, Fig. 2 from such as Fig. 1 stern direction
(b) be the vertical tube guide 15 for being exaggerated Fig. 1 stern side end side view.Inside and outside, Fig. 2 (c) is to be viewed from above Fig. 2 (b)
Top view.Fig. 3 is the stereogram of Fig. 2 (b), (c) from stern-side oblique upper.
The body of vertical tube guide 15 is the structure in the box of strip along ship length direction, from the ship near the bilge
Side outside plate 13 is protruded laterally.On the vertical tube guide 15 of first embodiment, alongst for example at predetermined intervals
It is configured to the guide pipe 16 for being oriented to each vertical tube 12 along vertical direction.Guide pipe 16 is vertically insertion vertical tube
The pipe of the body of guide 15, such as its upper end are easily inserted from above into vertical tube 12, inside and outside, and lower end is considered when buoyancy body is fastened
Drift and it is expanding to be horn-like.
Then, 4~Fig. 6 of reference picture illustrates the whole of the first embodiment of the fluid resistance for reducing vertical tube guide 15
Stream cover.
Fig. 4~Fig. 6 is the stereogram of the structure for the radome fairing 20 for representing first embodiment, describe respectively substantially with Fig. 3
Corresponding part.Fig. 4 represents to be mounted with vertical tube guide 15 in the outside drawing 5 of the state of radome fairing 20 by radome fairing 20
Vertical tube guide 15 described with the state of perspective.In addition, Fig. 6 represents to have decomposed the state of radome fairing 20.
As shown in Fig. 4~Fig. 6, the front and rear part (bow-side, stern-side) of vertical tube guide 15 is because of vertical tube guide 15
Be shaped as box, thus front and rear part produce step, as resistance is increased will be because therefore, in hull and vertical tube guide 15
On be wholely set for relaxing the increased front and rear cap assembly 20C for possessing tilt component of resistance.The top of vertical tube guide 15 and
Lower section be respectively mounted be covered each by from the body of vertical tube guide 15 to the top cap assembly 20U of guide pipe 16 prominent up and down and
Bottom cap assembly 20D.
Top cap assembly 20U and bottom cap assembly 20D is removed in transfer FPSO equipment 10 and after being set
Cap assembly, is, for example, the panel component respectively with L words section.That is, after the setting of FPSO equipment 10 has been carried out, as shown in fig. 6,
Top cap assembly 20U, bottom cap assembly 20D are removed.In addition, the top cover portion in the state for being installed on vertical tube guide 15
The side 15S of the body of vertical tube guide 15 is connected between part 20U and bottom cap assembly 20D and is constituted parallel with side plate 13
One plane.In addition, now, top cap assembly 20U top surface covers the upper opening portion of guide pipe 16, formed and front and rear cover portion
The part 20C mutually level plane of top surface, bottom cap assembly 20D bottom surface covers the lower openings portion of guide pipe 16, formed with
The front and rear cap assembly 20C mutually level plane in bottom surface.
In the example shown in Fig. 6, top cap assembly 20U, bottom cap assembly 20D are arranged in correspondence with together with each guide pipe 16
Quantity.In addition, between guide pipe 16, in its substantial middle, the horizontal stroke with radome fairing 20 is vertically arranged with side plate
The frame plate 21 of the corresponding tabular of cross sectional shape, top cap assembly 20U and bottom cap assembly 20D can use defined installation side
Method is fixed on frame plate 21.In addition, at the top of vertical tube guide 15 of box, being provided in the edge along side plate 13
Top cap assembly 20U installing component 22 is installed along outside plate.In addition, the portion connected in bottom cap assembly 20D with side plate
Divide and be also provided with same installing component 22 (not shown).
Top cap assembly 20U, bottom cap assembly 20D consolidating for example by bolt, based on wirerope or stock cable tie up or local
Weld and be installed on vertical tube guide 15 or side plate 13, after FPSO equipment 10 is provided with, person pulls down by underwater work.
In present embodiment, top cap assembly 20U, bottom cap assembly 20D panel are constituted such as being constituted by steel plate, therefore, because of it
Conduct oneself with dignity and be difficult to the dismounting operation in water.It is therefore, in the present embodiment, as this is shown in phantom in fig. 6, following to constitute,
That is, floatage body (void) 23 is set on each top cap assembly 20U, bottom cap assembly 20D, thus, top cap assembly 20U, under
Portion cap assembly 20D has such as neutral buoyancy in water.
Floatage body 23 be arranged on when top cap assembly 20U, bottom cap assembly 20D be installed on into vertical tube guide 15 with
The corresponding position in vacancy in radome fairing 20.That is, as shown in fig. 6, being configured in the space between adjacent guide pipe 16.
In addition, it is above-mentioned in description of the present embodiment, top cap assembly 20U, bottom cap assembly 20D are used as steel
Panel component is illustrated, but it is also possible to which it is not panel component to make two parts or a wherein side, and by with the panel part such as steel plate
Part is compared lightweight and good work canvas (membrane element) in water and constituted, in this case, canvas blank is installed on into installation portion
On part 22, kept as its shape of radome fairing by frame plate 21.
As above, according to present embodiment, when transferring FPSO equipment, vertical tube guide and guiding are covered by radome fairing
Pipe, therefore, its fluid resistance reduction, transfer efficiency are improved.In addition, after transfer, and after FPSO equipment 10 is provided with,
Radome fairing can simply be pulled down by underwater work person.In addition, by the way that front and rear cap assembly is set into fixed, reduction should after setting
The quantity of the cap assembly of dismounting, shortens the activity duration.
Then, reference picture 7 illustrates the structure of the radome fairing 25 of second embodiment.Fig. 7 is Fig. 4 with first embodiment
Corresponding stereogram.
In second embodiment, radome fairing 25 and vertical tube guide 15 (prominent structure) are integrally constituted.Second is real
The outward appearance for applying the radome fairing 25 of mode is roughly the same with Fig. 4 outward appearance, but in its top surface 25T and bottom surface 25B, with each guide pipe 16
Opening 16A, 16B for vertical tube insertion is accordingly set.In transfer, for example, in these each opening 16A, 16B insertion lid
Cap assembly, after FPSO equipment 10 is provided with, only pull down the cap assembly of these lid, but by allowing few resistance increase,
Can also the cap assembly without lid.
As above, in the structure of second embodiment, obtain and first embodiment identical effect.In addition, second
In embodiment, as long as example only pulling down the cap assembly of lid, therefore, the workload of underwater work person is further dropped
It is low.
In addition, in the present embodiment, being carried out by taking the vertical tube guide that Floating Production stores up emptying (FPSO) equipment as an example
Illustrate, but the present invention is readily applicable to chain type fairlead etc. is used for the protrusion structure by fastening cable and being fixed on hull, also may be used
To store up emptying (FSO) equipment etc., in the buoyancy body equipment of the hull shape beyond FPSO suitable for floating.
Symbol description
10 Floating Productions storage offloading facilities (FPSO equipment)
11 processing equipments
12 vertical tubes
13 side plates
15 vertical tube guides (under drinking water L)
15S vertical tube guides side wall
16 guide pipes
16A, 16B are open
20th, 25 radome fairing
Cap assembly before and after 20C
20D bottoms cap assembly
20U tops cap assembly
21 frame plates
22 installing components
23 floatage bodies (void)
L absorbs water
Claims (7)
1. a kind of radome fairing, it is characterised in that covered under the drinking water in the buoyancy body equipment of hull shape in order to by vertical tube or
The protrusion structure that cable is fixed on hull and set is fastened, the fluid resistance for the direction of propulsion that the prominent structure is brought is reduced
Power.
2. radome fairing according to claim 1, it is characterised in that
Possesses the cap assembly that can be pulled down from the prominent structure.
3. radome fairing according to claim 2, it is characterised in that
The removable cap assembly possesses floatage body.
4. the radome fairing according to Claims 2 or 3, it is characterised in that
Cover the front part of the prominent structure and the cap assembly in rear portion is installed on the prominent structure always, except covering
Outside the cap assembly for covering the front part and rear portion, the cap assembly for covering the central portion of the prominent structure is pulled down by described
Cap assembly constitute.
5. the radome fairing according to any one of claim 2~4, it is characterised in that
The removable cap assembly is constructed by film or panel is constituted.
6. radome fairing according to claim 1, it is characterised in that
Cap assembly is integrally integrally formed on the prominent structure, and the top surface of the radome fairing and bottom surface are relative with each guide pipe
Ground is answered to possess the opening for vertical tube insertion.
7. a kind of buoyancy body equipment, it is characterised in that
Possesses radome fairing according to any one of claims 1 to 6.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014257466A JP2016117363A (en) | 2014-12-19 | 2014-12-19 | Fairing cover |
| JP2014-257466 | 2014-12-19 | ||
| PCT/JP2015/082496 WO2016098520A1 (en) | 2014-12-19 | 2015-11-19 | Fairing cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107207074A true CN107207074A (en) | 2017-09-26 |
Family
ID=56126418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580067503.3A Pending CN107207074A (en) | 2014-12-19 | 2015-11-19 | Radome fairing |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP2016117363A (en) |
| KR (1) | KR20170102869A (en) |
| CN (1) | CN107207074A (en) |
| SG (1) | SG11201704996WA (en) |
| WO (1) | WO2016098520A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019044194A1 (en) * | 2017-08-31 | 2019-03-07 | 三井Ｅ＆Ｓ造船株式会社 | Riser pipe support structure |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3209718A (en) * | 1964-06-05 | 1965-10-05 | Commercial Engineering Corp | Detachable fairing assembly |
| JPS50125988U (en) * | 1974-03-30 | 1975-10-16 | ||
| JPS61159292A (en) * | 1985-01-07 | 1986-07-18 | Mitsubishi Electric Corp | Laser welding method of galvanized steel sheet |
| JPH0840347A (en) * | 1994-07-26 | 1996-02-13 | Kawasaki Heavy Ind Ltd | Connector point end part structure for ship equipped with submerged body |
| JP2002079991A (en) * | 2000-09-06 | 2002-03-19 | Hitachi Zosen Corp | Floating body structure |
| CN1491313A (en) * | 2001-02-19 | 2004-04-21 | �����ɷ� | Seashore and seabed connecting apparatus for laying underwater pipelines in great depth |
| CN1777532A (en) * | 2003-02-28 | 2006-05-24 | 默代克国际有限公司 | Riser pipe support system and method |
| WO2014170375A1 (en) * | 2013-04-16 | 2014-10-23 | Gva Consultants Ab | Conduit balcony |
| CN203921160U (en) * | 2014-04-29 | 2014-11-05 | 中国舰船研究设计中心 | Be applicable to the removable sonodome of high speed ship |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8100564A (en) * | 1981-02-05 | 1982-09-01 | Shell Int Research | MOVABLE PIPING SYSTEM FOR A FLOATING BODY. |
| JPS59186200U (en) * | 1983-05-30 | 1984-12-11 | 川崎重工業株式会社 | Propulsion unit attachment/detachment device for marine mobile structures |
| JPS61159292U (en) * | 1985-03-26 | 1986-10-02 |
-
2014
- 2014-12-19 JP JP2014257466A patent/JP2016117363A/en active Pending
-
2015
- 2015-11-19 SG SG11201704996WA patent/SG11201704996WA/en unknown
- 2015-11-19 CN CN201580067503.3A patent/CN107207074A/en active Pending
- 2015-11-19 WO PCT/JP2015/082496 patent/WO2016098520A1/en active Application Filing
- 2015-11-19 KR KR1020177016859A patent/KR20170102869A/en unknown
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3209718A (en) * | 1964-06-05 | 1965-10-05 | Commercial Engineering Corp | Detachable fairing assembly |
| JPS50125988U (en) * | 1974-03-30 | 1975-10-16 | ||
| JPS61159292A (en) * | 1985-01-07 | 1986-07-18 | Mitsubishi Electric Corp | Laser welding method of galvanized steel sheet |
| JPH0840347A (en) * | 1994-07-26 | 1996-02-13 | Kawasaki Heavy Ind Ltd | Connector point end part structure for ship equipped with submerged body |
| JP2002079991A (en) * | 2000-09-06 | 2002-03-19 | Hitachi Zosen Corp | Floating body structure |
| CN1491313A (en) * | 2001-02-19 | 2004-04-21 | �����ɷ� | Seashore and seabed connecting apparatus for laying underwater pipelines in great depth |
| CN1777532A (en) * | 2003-02-28 | 2006-05-24 | 默代克国际有限公司 | Riser pipe support system and method |
| WO2014170375A1 (en) * | 2013-04-16 | 2014-10-23 | Gva Consultants Ab | Conduit balcony |
| CN105339584A (en) * | 2013-04-16 | 2016-02-17 | Gva咨询股份公司 | Conduit balcony |
| CN203921160U (en) * | 2014-04-29 | 2014-11-05 | 中国舰船研究设计中心 | Be applicable to the removable sonodome of high speed ship |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016117363A (en) | 2016-06-30 |
| WO2016098520A1 (en) | 2016-06-23 |
| SG11201704996WA (en) | 2017-07-28 |
| KR20170102869A (en) | 2017-09-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190110 Address after: No. 5, Dingmu, 6, Fan 4, Tsukiji, Tokyo, Japan Applicant after: Mitsui Yi ace Shipbuilding Co., Ltd. Address before: No. 5, Dingmu, 6, Fan 4, Tsukiji, Tokyo, Japan Applicant before: Mitsui Shipbuilding Co., Ltd. |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170926 |