CN207651212U - A kind of cable for ocean engineering - Google Patents
A kind of cable for ocean engineering Download PDFInfo
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- CN207651212U CN207651212U CN201721681723.8U CN201721681723U CN207651212U CN 207651212 U CN207651212 U CN 207651212U CN 201721681723 U CN201721681723 U CN 201721681723U CN 207651212 U CN207651212 U CN 207651212U
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Abstract
The utility model discloses a kind of cable for ocean engineering; it is related to submerged cable field; a kind of cable for ocean engineering, including a steel pipe unit, at least one cable unit, at least one optical cable unit, armor and protective case further include fills unit, air bag layer and water blocking layer;The cable unit and the quantity of optical cable unit are equal; and the circumscribed arrangement in interval is enclosed in the outside of steel pipe unit; gasket for packing is filled up in the cavity that the steel pipe unit, cable unit and optical cable unit are formed; it is equipped with backbone block on the outside of two optical cable units and a cable unit; the outside of circular arc IV coats air bag layer, water blocking layer, armor and protective case successively, gassy in the air bag layer.The utility model has the beneficial effects that convenient for shaping and keeping the stabilization of global shape;It ensure that the load bearing uniformity of structure;The infiltration that can prevent seawater has three layers of leak-proof measure.
Description
Technical field
The utility model is related to submerged cable field, especially a kind of cable for ocean engineering.
Background technology
Umbilical cable for underwater production system is the combination of cable, optical cable, hydraulic pressure or chemical agent pipe, is somewhat like baby from parent
On that root umbilical cord for drawing nourishment from.It is sea-bottom oil-gas survey adopt, the key equipment in the fields such as ocean engineering, predominantly deep-sea produces
System provides electric power, gas-liquid pressure power, chemistry injection and data transmission.Since umbilical cables are very long, if in the centre of umbilical cables
There are the crackings such as breach, then needs timely to repair or replace, still, current umbilical cables are seldom related to Crack Control Design.
Utility model content
After cracking purpose of the utility model is to solve umbilical cables, it is difficult to find breach and easily occur soaking and be crushed
Phenomenon devises a kind of cable for ocean engineering.
Realize that above-mentioned purpose the technical solution of the utility model is a kind of cable for ocean engineering, including a steel pipe unit,
At least one cable unit, at least one optical cable unit, armor and protective case further include fills unit, air bag layer and are blocked water
Layer;The cable unit and the quantity of optical cable unit are equal, and are spaced the circumscribed outside for arranging and being enclosed in steel pipe unit, described to fill out
It includes gasket for packing and backbone block to fill unit, and filling is filled up in the cavity that the steel pipe unit, cable unit and optical cable unit are formed
It restricts, backbone block is equipped on the outside of two optical cable units and a cable unit, the section of the backbone block includes three sections of circles
The closed figures that the outside circular arc I of the heart, circular arc II and circular arc III, the inside circular arc IV in one section of center of circle and two connecting lines are formed,
Wherein, circular arc I and circular arc III are equal with the radius of optical cable unit, and circular arc II is equal with the radius of optical cable unit, circular arc I and circular arc
It between II, is connected by connecting line between circular arc II and circular arc III, connecting line, cable unit and the optical cable list of the backbone block
First intersection, which is formed by cavity, fills up gasket for packing, circular arc IV respectively with two optical cable unit inscribes, all circular arcs IV formation
One full circle;The outside of circular arc IV coats air bag layer, water blocking layer, armor and protective case successively, is full of gas in the air bag layer
Body.
Preferably, the cable unit and the quantity of optical cable unit are five.
Preferably, the material of the water blocking layer is butyronitrile-polyvinyl chloride composite materials.
Preferably, the steel pipe unit is made of the polyurethane elastomer lining on the outside of stainless steel tube and stainless steel tube.
Preferably, the armor has two layers, and the armouring direction of two layers of armor is opposite.
Preferably, the material of the backbone block is polythene material.
Preferably, the material of the gasket for packing is polypropylene material.
A kind of cable for ocean engineering made using the technical solution of the utility model, advantage are:It devises
The backbone block of special shape coats cable unit and optical cable unit with it, convenient for shaping and keeping the stabilization of global shape;Cable
Unit and optical cable unit spaced design successively, ensure that the load bearing uniformity of structure;Water blocking layer is devised, sea can be prevented
The infiltration of water, in addition, the high pressure in air bag layer fills up air bag, and then blocks the place of rupture, if balloon rupture, in air bag
The gas of exclusion will play the role of early warning instruction, that is, have three layers of leak-proof measure.
Description of the drawings
Fig. 1 is the cross section structure schematic diagram of the application umbilical cables;
Fig. 2 is the cross section structure schematic diagram of the application backbone block installation.
In above each figure, 1, steel pipe unit;2, cable unit;3, optical cable unit;4, armor;5, protective case;61, it fills
Rope;62, backbone block;621, circular arc I;622, circular arc II;623, circular arc III;624, circular arc IV;625, connecting line;7, air bag layer;
8, water blocking layer.
Specific implementation mode
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model is taken,
Below in conjunction with attached drawing and preferred embodiment, to foundation specific embodiment of the present utility model, structure, feature and its effect, in detail
Carefully it is described as follows:
A kind of cable for ocean engineering, as shown in Figure 1, including a steel pipe unit 1, at least one cable unit 2, at least one
A optical cable unit 3, armor 4 and protective case 5 further include fills unit, air bag layer 7 and water blocking layer 8.
Steel pipe unit 1 is arranged in the center of the application, by the polyurethane bullet on the outside of stainless steel tube and stainless steel tube
Property body lining composition, effect is to provide channel for aqueous fluid and chemistry injection fluid, while also be used to drain well head output
Liquid.
Cable unit 2 is equal with the quantity of optical cable unit 3, in the present embodiment, the quantity of cable unit 2 and optical cable unit 3
It it is five, cable unit 2 and optical cable unit 3 are sequentially arranged at intervals and join end to end and be enclosed in the outside of steel pipe unit 1, steel pipe
Unit 1, cable unit 2 and optical cable unit 3 form ten cavitys, gasket for packing 61 are filled up in cavity, in order to keep total
Stabilization and inside it is compact, referring again to Fig. 2, backbone block is equipped in the outside of two optical cable units 3 and a cable unit 2
62, the section of backbone block 62 includes that (backbone block 62 exists for three sections of outside circular arcs in the center of circle I 621, circular arc II 622 and circular arc III 623
Circular arc indent herein), the inside circular arc IV 624 (the circular arc evagination of backbone block 62 here) in one section of center of circle and two connections
Line 625, the section of above-mentioned six line segments composition backbone block 62, wherein circular arc I 621 and circular arc III 623 and the half of optical cable unit 3
Diameter is equal, and circular arc II 622 is equal with the radius of optical cable unit 3, between circular arc I 621 and circular arc II 622, circular arc II 622 and circular arc
It is connected by connecting line 625 between III 623.First quantitative gasket for packing is placed in cable unit 2 and 3 intersection of optical cable unit
61, then backbone block 62 is installed to the outside of two optical cable units 3 and a cable unit 2, a small amount of gasket for packing 61 can be filled in
Gap between optical cable unit 3 and cable unit 2, i.e. 3 phase of the connecting line 625 of backbone block, cable unit 2 and optical cable unit
It is formed by friendship in cavity and fills up gasket for packing 61, to improve the stabilization of total.Gasket for packing 61 and backbone block 62 are
The material of the component part of fills unit, gasket for packing 61 is polypropylene material, and the material of backbone block 62 is polythene material.Separately
Outside, circular arc IV 624 respectively with two 3 inscribes of optical cable unit, in this way, five sections of circular arcs IV 624 form a full circle, on the outside
Cladding air bag layer 7, water blocking layer 8, armor 4 and protective case 5, water blocking layer 8 use butyronitrile-polyvinyl chloride composite materials successively;Armour
Dress layer 4 has two layers, and the armouring direction of two layers of armor 4 is on the contrary, it mainly plays booster action, and tension, anti-is provided to umbilical cables
It turns round and resistance to compression is protected;The gassy in air bag layer 7, due to the extruding inside and outside air bag layer 7, therefore gassiness air bag layer
7 are in collapsed state, and when the water blocking layer 8 in outside cracks, air bag layer 7 is blocked up outside lateral process due to the influence of external and internal pressure
Breach is filled in, if air bag layer 7 is punctured at blocking breach, due to the pressurizer in outside, can continue to keep in air bag layer 7
Pressure, leaked gas excluded upwards by deep water, generates a large amount of bubble, convenient for finding loophole in time, is convenient for repairing
It mends, extends usage time.
In use, umbilical cables are deep into seabed, it then is filled with gas in air bag layer, air bag is kept using air charging system
The stabilization of pressure in layer.
The utility model is described above with reference to preferred embodiment, but the scope of protection of the utility model is not
Limited to this can carry out it various improvement and can be with equivalent in the case where not departing from the scope of the utility model
Object replaces component therein, as long as structural conflict is not present, items technical characteristic mentioned in the various embodiments can appoint
Meaning mode combines, and any reference signs in the claims should not be construed as limiting the involved claims no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive.Therefore, any right that falls into is wanted
All technical solutions in the range of asking are within the protection scope of the present utility model.
Claims (7)
1. a kind of cable for ocean engineering, including a steel pipe unit (1), at least one cable unit (2), at least one optical cable list
First (3), armor (4) and protective case (5), which is characterized in that further include fills unit, air bag layer (7) and water blocking layer (8);
The quantity of the cable unit (2) and optical cable unit (3) is equal, and is spaced circumscribed arrangement and is enclosed in steel pipe unit (1)
Outside, the fills unit include gasket for packing (61) and backbone block (62), the steel pipe unit (1), cable unit (2) and optical cable
Gasket for packing (61) is filled up in the cavity that unit (3) is formed, and the outside of two optical cable units (3) and a cable unit (2) is equal
Equipped with backbone block (62), the section of the backbone block (62) include the three sections of center of circle outside circular arcs I (621), circular arc II (622) and
The closed figures that circular arc III (623), the inside circular arc IV (624) in one section of center of circle and two connecting lines (625) are formed, wherein circle
Arc I (621) and circular arc III (623) are equal with the radius of optical cable unit (3), the radius phase of circular arc II (622) and optical cable unit (3)
Deng between circular arc I (621) and circular arc II (622), passing through connecting line (625) between circular arc II (622) and circular arc III (623)
Connection, connecting line (625), cable unit (2) and optical cable unit (3) intersection of the backbone block are formed by cavity and fill up
Gasket for packing (61), circular arc IV (624) respectively with two optical cable unit (3) inscribes, all circular arcs IV (624) formed a full circle;
The outside of circular arc IV (624) coats air bag layer (7), water blocking layer (8), armor (4) and protective case (5), the air bag layer successively
(7) interior gassy.
2. a kind of cable for ocean engineering according to claim 1, which is characterized in that the cable unit (2) and optical cable
The quantity of unit (3) is five.
3. a kind of cable for ocean engineering according to claim 1, which is characterized in that the material of the water blocking layer (8) is
Butyronitrile-polyvinyl chloride composite materials.
4. a kind of cable for ocean engineering according to claim 1, which is characterized in that the steel pipe unit (1) is by stainless
Polyurethane elastomer lining composition on the outside of steel pipe and stainless steel tube.
5. a kind of cable for ocean engineering according to claim 1, which is characterized in that the armor (4) has two layers, and
The armouring direction of two layers of armor (4) is opposite.
6. a kind of cable for ocean engineering according to claim 1, which is characterized in that the material of the backbone block (62) is
Polythene material.
7. a kind of cable for ocean engineering according to claim 1, which is characterized in that the material of the gasket for packing (61) is
Polypropylene material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721681723.8U CN207651212U (en) | 2017-12-06 | 2017-12-06 | A kind of cable for ocean engineering |
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CN201721681723.8U CN207651212U (en) | 2017-12-06 | 2017-12-06 | A kind of cable for ocean engineering |
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CN207651212U true CN207651212U (en) | 2018-07-24 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110196144A (en) * | 2019-06-13 | 2019-09-03 | 中国海洋石油集团有限公司 | Deep water umbilical cables based on virtual instrument leak characteristic intelligent monitor system |
CN114442246A (en) * | 2022-02-16 | 2022-05-06 | 中国科学院高能物理研究所 | Flexible armored optical cable and system |
-
2017
- 2017-12-06 CN CN201721681723.8U patent/CN207651212U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110196144A (en) * | 2019-06-13 | 2019-09-03 | 中国海洋石油集团有限公司 | Deep water umbilical cables based on virtual instrument leak characteristic intelligent monitor system |
CN110196144B (en) * | 2019-06-13 | 2021-10-01 | 中国海洋石油集团有限公司 | Intelligent monitoring system for leakage characteristic data of deep water umbilical cable based on virtual instrument |
CN114442246A (en) * | 2022-02-16 | 2022-05-06 | 中国科学院高能物理研究所 | Flexible armored optical cable and system |
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