CN208053568U - A kind of rotary column for single point mooring system - Google Patents
A kind of rotary column for single point mooring system Download PDFInfo
- Publication number
- CN208053568U CN208053568U CN201720925312.2U CN201720925312U CN208053568U CN 208053568 U CN208053568 U CN 208053568U CN 201720925312 U CN201720925312 U CN 201720925312U CN 208053568 U CN208053568 U CN 208053568U
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- Prior art keywords
- slip ring
- electric power
- deck
- mounting base
- flange
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Abstract
The utility model provides a kind of rotary column for single point mooring system, including signal slip ring, fluid slip ring, newel, hose deck, electric power slip ring, electric power slip ring mounting base and rotation deck.The signal slip ring, fluid slip ring, hose deck, electric power slip ring, electric power slip ring mounting base, rotation deck are from top to bottom set gradually.The upside for rotating deck is equipped with truss main shaft mounting base, and the electric power slip ring is mounted on by flange and bolt in electric power slip ring mounting base, and electric power slip ring mounting base is fixed on the upper end of truss main shaft mounting base by flange and bolt；It is fixed with truss main shaft in the lower end of truss main shaft mounting base, the truss main shaft extends to the lower section on rotation deck.Rotary turret table equipment arrangement form provided by the utility model with Yu Haiyang nuclear power platform single point mooring system solves the problems such as ocean nuclear power platform power Transmission, domestic water conveying and signal transmission.
Description
Technical field
The utility model is related to single point mooring fields, particularly relate to a kind of rotary column for single point mooring system.
Background technology
Single point mooring system is widely used in Bohai Sea oil gas field oil exploitation because it is with good " vane effect ".
Due to traditional main mooring FPSO of single point mooring system, the equipment arrangement form in rotary turret table is also all according to oil-gas transportation
It is arranged as the main purpose；To Yu Haiyang nuclear power platform, since platform major function is externally to transmit electric power and on a small quantity
Domestic water.Therefore, it can be made accordingly of the single point mooring system rotary turret table equipment arrangement form of Yu Haiyang nuclear power platform
Go out adjustment, meets the major function of ocean nuclear power platform electric power output.
Traditional FPSO single point mooring system rotary turret table structural arrangement forms are that fluid slip ring is arranged in bottom, up
It is sequentially arranged electric power slip ring, signal slip ring, this arrangement form is using the superposition installation of large-sized fluid slip ring, to meet oil gas
Big flow conveying require；But to Yu Haiyang nuclear power platform single point mooring system, as the main purpose with power Transmission, simultaneously
Convey a small amount of domestic water；Therefore electric power slip ring size is larger, and fluid slip ring size is relatively small, and basis is using tradition herein
Rotary turret table equipment arrangement form " fluid slip ring is arranged in down, and electric power slip ring is arranged in " need additional to increase fluid slip ring
The manufacturing cost of mounting base, while this mode also causes signal slip ring needs to be stacked above electric power slip ring, increases
Electric power slip ring needs that electromagnetic screen additionally is arranged, increases equipment use cost for the electromagnetic interference of signal slip ring.
In order to ensure the continuous and steady operation of nuclear power platform, solves power Transmission, domestic water conveying and signal and pass
Defeated problem needs to adjust existing single point mooring system rotary turret table equipment arrangement form.Therefore, new rotary column is designed
Platform equipment arrangement with meet ocean nuclear power platform mooring transmission of electricity require it is particularly important.
Invention content
The technical problems to be solved in the utility model is：It provides a kind of with Yu Haiyang nuclear power platform single point mooring system
Rotary turret table equipment arrangement form solves ocean nuclear power platform power Transmission, domestic water conveying and signal transmission and asks
Topic.
A kind of rotary column for single point mooring system provided by the utility model, including signal slip ring, fluid slip ring, in
Stem, hose deck, electric power slip ring, electric power slip ring mounting base and rotation deck.The signal slip ring, fluid slip ring, hose first
Plate, electric power slip ring, electric power slip ring mounting base, rotation deck are from top to bottom set gradually.The upside on the rotation deck is equipped with purlin
Frame main shaft mounting base, the electric power slip ring are mounted on by flange and bolt in electric power slip ring mounting base, electric power slip ring mounting base
The upper end of truss main shaft mounting base is fixed on by flange and bolt.It is fixed with truss master in the lower end of truss main shaft mounting base
Axis, the truss main shaft extend to the lower section on rotation deck.
Further, the signal slip ring is fixed on by flange and bolt on the flange seat of fluid slip ring, the fluid
Slip ring is by flange and is bolted on the mounting flange for being fixed on newel；The newel is by flange and is bolted solid
Due in truss main shaft mounting base, electric power slip ring centre bore is passed through to reach hose deck.The fluid slip ring water inlet end by across
It connects hose and is connected to platform end, water outlet SC directly reaches fixed deck end across newel；The signal of the signal slip ring accesses
End is connected to platform end by "Jumper" cable, and signal output end directly reaches fixed deck end across newel.
Junction box on electric power slip ring access termination hose deck, and ocean nuclear power platform is connected to by junction box's output
On, output end DC directly reaches fixed deck end across newel.The newel is by flange and is bolted and is fixed on purlin
In frame main shaft mounting base, electric power slip ring centre bore is passed through to reach hose deck.
The hose deck is equipped with centre bore, and welding drum flange, cylinder flange and sealed end are equipped in the central hole
Lid is connected by screw bolts, and trepanning among end cover, there are certain intervals between newel and end cover；The waterproof sealing
Circle is installed on newel, and waterproof grommet outer ring is set with elastic circular ring and fixes waterproof grommet, passes through fluid slip ring end face pair
Waterproof grommet carries out axial restraint.
The beneficial effects of the utility model are：First, it is compared to existing single point mooring system rotary turret table equipment arrangement
Form, the utility model set gradually electric power slip ring, fluid slip ring, signal slip ring, fluid slip ring and signal slip ring from the bottom to top
Output end SC, RC pass through newel to reach fixed deck, can solve in existing arrangement form " fluid slip ring is arranged in down,
Electric power slip ring is arranged in ", and need additional the problem of increasing fluid slip ring mounting base increase cost.Secondly, the utility model
Electric power slip ring is installed below hose deck, rainwater can be effectively reduced under the adverse weather conditions such as wind and rain to electric power slip ring
Directly wash away problem.Signal slip ring is installed on fluid slip ring by third, the utility model, is spatially kept with electric power slip ring
Certain safe distance, signal line pass through newel to reach fixed deck, form physical isolation with electric power slip ring, reduce
The design difficulty of electromagnetic shielding increases the anti-interference of signal slip ring signal transmission.Finally, the utility model passes through sealed end
Lid, waterproof grommet prevent the leakage of fluid slip ring from having an adverse effect to electric power slip ring.
Description of the drawings
The rotary turret table equipment arrangement schematic diagram for single point mooring system that Fig. 1 the utility model embodiments provide；
Fluid slip ring, the signal slip ring scheme of installation of Fig. 2 the utility model embodiments offer；
The electric power slip ring scheme of installation that Fig. 3 the utility model embodiments provide；
In figure：1- signal slip rings, 2- fluid slip rings, 3- newels, 3.1- waterproof grommets, 4- hoses deck, 4.1- are close
Sealing end lid, 4.2- cylinder flanges, 5- electric power slip rings, 6- electric power slip ring mounting bases, 7- rotate deck, 8- truss main shafts, the purlins 8.1-
Frame main shaft mounting base, 9- fix deck, 10- platforms, 11- "Jumper" cables, DS- jumper hoses, DA- electric power slip ring incoming ends, DC-
Electric power slip ring output end, SA- fluid slip ring water inlet ends, SC- fluid slip rings water outlet, RA- signal slip ring input terminals, RC- signals
Output end.
Specific implementation mode
Shown in referring to Fig.1, Yu Haiyang nuclear power platform single point mooring system is used for what the utility model embodiment provided
Rotary turret table equipment, including signal slip ring 1, fluid slip ring 2, newel 3, hose deck 4, electric power slip ring 5, electric power slip ring peace
Fill seat 6 and rotation deck 7.The signal slip ring 1, fluid slip ring 2, hose deck 4, electric power slip ring 5, electric power slip ring mounting base 6,
Rotation deck 7 is from top to bottom set gradually.In conjunction with shown in Fig. 3, the upside on the rotation deck 7 is equipped with truss main shaft mounting base
8.1, the electric power slip ring 5 is mounted on by flange and bolt in electric power slip ring mounting base 6, and electric power slip ring mounting base 6 passes through method
Blue and bolt is fixed on the upper end of truss main shaft mounting base 8.1.It is fixed with truss main shaft in the lower end of truss main shaft mounting base 8.1
8, the truss main shaft 8 extends to the lower section on rotation deck 7.
In conjunction with shown in Fig. 2, the signal slip ring 1 is fixed on by flange and bolt on the flange seat of fluid slip ring 2, described
Fluid slip ring 2 is by flange and is bolted on the mounting flange for being fixed on newel 3.In conjunction with shown in Fig. 2, Fig. 3, in described
Stem 3 is fixed on by flange and being bolted in truss main shaft mounting base 8.1, and 5 centre bore of electric power slip ring is passed through to reach hose
Deck 4.2 water inlet end SA of the fluid slip ring is connected to 10 end of platform by jumper hose (DS), and water outlet SC passes through newel 3 straight
It is connected to up to fixed 9 end of deck.The signal incoming end RA of the signal slip ring 1 is connected to 10 end of platform by "Jumper" cable (11),
Signal output end RC directly reaches fixed 9 end of deck across newel 3.
Electric power slip ring incoming end DA meets junction box on hose deck, and is connected to ocean nuclear power by junction box's output and puts down
On platform 10, output end DC directly reaches fixed 9 end of deck across newel 3.The newel 3 is by flange and is bolted
It is fixed in truss main shaft mounting base 8.1, electric power slip ring centre bore is passed through to reach hose deck 4.
With reference to shown in Fig. 2, the hose deck 4 is equipped with centre bore, and welding drum flange 4.2 is equipped in the central hole,
Cylinder flange 4.2 is connected by screw bolts with end cover 4.1,4.1 intermediate trepanning of end cover, newel 3 and end cover 4.1
Between there are certain intervals, to ensure that the vibration of rotary turret table will not have an impact newel.The waterproof grommet 3.1 is pacified
Loaded on newel 3,3.1 outer ring of waterproof grommet is set with elastic circular ring and fixes waterproof grommet, meanwhile, pass through fluid slip ring 2
End face carries out axial restraint to waterproof grommet 3.1.Waterproof grommet is made of rubber material, ensures it with good bullet
Property, while can be in close contact with sealed end capping.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any technical person familiar with the field the variation that can readily occur in or is replaced in the range of the utility model discloses
It changes, should all cover within the protection scope of the present utility model.Therefore, the scope of protection of the utility model should be wanted with the right
Subject to the protection domain asked.
Claims (4)
1. a kind of rotary column for single point mooring system, it is characterised in that：Including signal slip ring (1), fluid slip ring (2), in
Stem (3), hose deck (4), electric power slip ring (5), electric power slip ring mounting base (6) and rotation deck (7)；The signal slip ring
(1), fluid slip ring (2), hose deck (4), electric power slip ring (5), electric power slip ring mounting base (6), rotation deck (7) from top to bottom
It sets gradually；The upside of rotation deck (7) is equipped with truss main shaft mounting base (8.1), and the electric power slip ring (5) passes through flange
It is mounted in electric power slip ring mounting base (6) with bolt, electric power slip ring mounting base (6) is fixed on truss main shaft by flange and bolt
The upper end of mounting base (8.1)；It is fixed with truss main shaft (8), the truss main shaft in the lower end of truss main shaft mounting base (8.1)
(8) lower section of rotation deck (7) is extended to.
2. the rotary column according to claim 1 for single point mooring system, it is characterised in that：The signal slip ring (1)
It is fixed on by flange and bolt on the flange seat of fluid slip ring (2), the fluid slip ring (2) is by flange and is bolted solid
Due on the mounting flange of newel (3)；The newel (3) is by flange and is bolted and is fixed on truss main shaft mounting base
(8.1) on, electric power slip ring (5) centre bore is passed through to reach hose deck (4)；Fluid slip ring (2) water inlet end (SA) by across
It connects hose (DS) and is connected to platform (10) end, water outlet SC directly reaches fixed deck (9) across newel (3) and holds；The signal
The signal incoming end (RA) of slip ring (1) is connected to platform (10) end by "Jumper" cable (11), during signal output end (RC) passes through
Stem (3) directly reaches fixed deck (9) end.
3. the rotary column according to claim 1 for single point mooring system, it is characterised in that：Electric power slip ring incoming end
(DA) junction box on hose deck is met, and is connected on ocean nuclear power platform (10) by junction box's output, output end DC is worn
It crosses newel (3) and directly reaches fixed deck (9) end；The newel (3) is by flange and is bolted and is fixed on truss master
In axis mounting base (8.1), electric power slip ring centre bore is passed through to reach hose deck (4).
4. the rotary column according to claim 1 for single point mooring system, it is characterised in that：The hose deck (4)
Equipped with centre bore, it is equipped with welding drum flange (4.2) in the central hole, cylinder flange (4.2) is used with end cover (4.1)
It is bolted, the intermediate trepanning of end cover (4.1), there are certain intervals between newel (3) and end cover (4.1)；In
Waterproof grommet (3.1) is installed, waterproof grommet (3.1) outer ring is set with elastic circular ring and fixes waterproof grommet, leads on stem (3)
It crosses fluid slip ring (2) end face and axial restraint is carried out to waterproof grommet (3.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720925312.2U CN208053568U (en) | 2017-07-27 | 2017-07-27 | A kind of rotary column for single point mooring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720925312.2U CN208053568U (en) | 2017-07-27 | 2017-07-27 | A kind of rotary column for single point mooring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208053568U true CN208053568U (en) | 2018-11-06 |
Family
ID=63996474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720925312.2U Expired - Fee Related CN208053568U (en) | 2017-07-27 | 2017-07-27 | A kind of rotary column for single point mooring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208053568U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588893A (en) * | 2019-09-25 | 2019-12-20 | 中国船舶重工集团公司第七一九研究所 | Soft rigid arm single-point mooring connecting device and ship |
| WO2021036722A1 (en) * | 2019-08-23 | 2021-03-04 | 山东鼎盛精工股份有限公司 | Single-upright-column mooring type wellhead production operation platform |
| CN112606960A (en) * | 2020-12-23 | 2021-04-06 | 中海油能源发展股份有限公司 | Flexible driving arm suitable for offshore oil field single-point slip ring |
| CN112977784A (en) * | 2021-05-13 | 2021-06-18 | 中海油能源发展股份有限公司采油服务分公司 | Transmission system suitable for FPSO ship single point mooring rotation transmission |
-
2017
- 2017-07-27 CN CN201720925312.2U patent/CN208053568U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021036722A1 (en) * | 2019-08-23 | 2021-03-04 | 山东鼎盛精工股份有限公司 | Single-upright-column mooring type wellhead production operation platform |
| US11820467B2 (en) | 2019-08-23 | 2023-11-21 | Shandong Dingsheng Electromechanical Equipment Inc. | Single-upright-column mooring type wellhead production operation platform |
| CN110588893A (en) * | 2019-09-25 | 2019-12-20 | 中国船舶重工集团公司第七一九研究所 | Soft rigid arm single-point mooring connecting device and ship |
| CN112606960A (en) * | 2020-12-23 | 2021-04-06 | 中海油能源发展股份有限公司 | Flexible driving arm suitable for offshore oil field single-point slip ring |
| CN112606960B (en) * | 2020-12-23 | 2022-06-10 | 中海油能源发展股份有限公司 | Flexible driving arm suitable for offshore oil field single-point slip ring |
| CN112977784A (en) * | 2021-05-13 | 2021-06-18 | 中海油能源发展股份有限公司采油服务分公司 | Transmission system suitable for FPSO ship single point mooring rotation transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20210727 |