CN109727718A - Bunched submarine cable and dynamic and static transition technology thereof - Google Patents
Bunched submarine cable and dynamic and static transition technology thereof Download PDFInfo
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- CN109727718A CN109727718A CN201811583565.1A CN201811583565A CN109727718A CN 109727718 A CN109727718 A CN 109727718A CN 201811583565 A CN201811583565 A CN 201811583565A CN 109727718 A CN109727718 A CN 109727718A
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Abstract
The invention discloses a bunched submarine cable, comprising: the dynamic part and the static part are connected through the transition section, and both the dynamic part and the static part consist of a water-blocking conductor, an inner shield, an insulator, an outer shield, a metal shield, a semi-conductive water-blocking tape, a subunit jacket, a fan-shaped layer filling, an inner jacket, a first layer of armor, a second layer of armor, an outer jacket and an optical unit; a first layer of filling and a second layer of filling are also arranged in the static part; the transition section is composed of a metal sleeve and an identification band. According to the dynamic and static transition technology, the transition section is adopted for dynamic and static transition, so that the deep sea water-blocking performance is excellent, the outer diameter and the weight are light, the dynamic part and the static part are in smooth transition, the cable core structure in the dynamic part and the static part is not damaged, and the dynamic and static transition technology is simple and convenient.
Description
Technical field
The invention belongs to marine energy fields, and in particular to a kind of boundling submarine cable and its sound state transitional technology.
Background technique
With the propulsion of marine economy, marine energy exploitation moves towards deep-sea from shallow sea, and deep sea energy source exploitation needs use to make
With deep-sea, the boundling dynamic sub sea cable of long range, high capacity transmission, traditional boundling dynamic sub sea outside diameter of cable weight is big,
Factory length is short, is not able to satisfy deep-sea long-distance, high capacity transmission, while dynamic part and static part are connected using connector box
It connects, it is at high cost, installation period is long, it is not easy to construct, with more extra failure risk, so being badly in need of developing a kind of novel collection
Beam dynamic sub sea cable has long lightness (outer diameter is small, light-weight), single factory length, dynamic part and static part straight
The product connect in succession reduces cost and construction period, and guarantees the reliable and stable operation of system.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of boundling submarine cable and its sound state transitional technologies, can
Make up poor traditional product block-water performance, outer diameter and the big defect of weight.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of boundling submarine cable, feature
It is, comprising: dynamic part, changeover portion and static part, the dynamic part and the static part pass through the changeover portion
Be attached, the dynamic part and the static part by water-blocking conductor, inner shield, insulation, external shield, metallic shield,
Semiconductor waterstop, subunit jacket, fan layer filling, inner sheath, first layer armouring, second layer armouring, oversheath and light list
Member composition, the inner shield, the insulation, the external shield, the metallic shield and the semiconductor waterstop are from inside to outside
A conductor structure is formed after being successively wrapped on the water-blocking conductor, after wrapping up the subunit jacket outside three conductor structures
A conductor element is formed, three conductor elements are wrapped with the inner sheath, between the conductor element and the inner sheath
Layer is equipped with the first band, the inner sheath outer wall filled with fan layer filling and the light unit, the inner sheath inner wall
Successively be enclosed with the first layer armouring, the second layer armouring and the oversheath from inside to outside, the first layer armouring with
It is equipped between the second band, the second layer armouring and the oversheath between the second layer armouring and is equipped with third band；
First layer filling and second layer filling are also equipped in the static part, the first layer filling and the second layer are filled out
It fills and is located in the first layer armouring and the second layer armouring；
The changeover portion is made of metal sleeve and mark band, and the metal sleeve is located at first layer filling and described first
Between layer armouring and between second layer filling and the second layer armouring, the mark band is located at the outer of the oversheath
Surface.
In a preferred embodiment of the present invention, first layer armouring described in the dynamic part and the second layer armouring
It is made of entirely steel wire.
In a preferred embodiment of the present invention, first layer armouring described in the static part and the second layer armouring
It is collectively constituted respectively by steel wire and first layer filling and steel wire and second layer filling.
In a preferred embodiment of the present invention, the first layer filling and second layer filling are polymer rods.
In a preferred embodiment of the present invention, the steel wire in the first layer armouring and the second layer armouring with it is described
It is bonded between polymer rods in first layer filling and second layer filling using special gelatin.
In a preferred embodiment of the present invention, the first layer filling and second layer filling are respectively described first
It is uniformly distributed in layer armouring and the second layer armouring.
A kind of sound state transitional technology of boundling submarine cable, specific steps include:
(1) the identical whole sea cable of online production outer diameter, until the inner sheath is arrived in production；
(2) steel wire cut on the first layer armouring and the second layer armouring at body and die orifice is being twisted, and in identical position
The upper first layer filling of replacement and second layer filling are set, the first layer armouring fills corresponding replacement with the first layer
After synchronize wrapped second band, the second layer armouring is synchronous wrapped described the after filling corresponding replacement with the second layer
Three bands, the steel wire in the first layer armouring and the second layer armouring is the same as first layer filling and second layer filling
Interior polymer rods are connected by high-viscosity glue, and put on the metal sleeve；
(3) steel wire and the one-to-one replacement of polymer rods, thus realize the transition of the first layer armouring and the second layer armouring,
The static part after continue production sea cable after the completion of all replacements, until it is wrapped to complete synchronizing for the third band；
(4) the oversheath production is carried out to the product of step (3), the oversheath is closely extruded in the product of step (3)
On, and thering is the surface of outer sheath within the scope of the metal sleeve to carry out the mark band.
In a preferred embodiment of the present invention, in the step (3) transition length >=400mm.
In a preferred embodiment of the present invention, first layer armouring described in the step (3) and the second layer armouring
Radical >=1 of interior steel wire and the one-to-one replacement of polymer rods.
In a preferred embodiment of the present invention, the transition of adjacent the first layer armouring and the second layer armouring,
There should be appropriately distance, specific distance is controlled according to production technology, when first layer armouring connection Transition Technology is stablized
And then carry out the replacement connection of the second layer armouring.
The beneficial effects of the present invention are: a kind of boundling submarine cable of the present invention and its sound state transitional technology, the sound state
Transitional technology, in such a way that changeover portion carries out the transition of sound state, to realize the light of excellent deep-sea block-water performance, outer diameter and weight
Type seamlessly transits between dynamic part and static part, does not destroy cable core structure therein, simple and convenient, and can realize
The consecutive production of factory effectively reduces cost and production installation period, improves economy and reliability.
Detailed description of the invention
Fig. 1 is a kind of boundling submarine cable dynamic part sectional view.
Fig. 2 is a kind of boundling submarine cable static part sectional view.
Fig. 3 is that a kind of boundling submarine cable sound state transition second layer armouring connects three-dimensional figure.
The components in the drawings are labeled as follows: 1, water-blocking conductor；2, inner shield；3, it insulate；4, external shield；5, metal screen
It covers；6, semiconductor waterstop；7, subunit jacket；8, fan layer is filled；9, inner sheath；10, first layer armouring；11, the second layer
Armouring；12, oversheath；13, light unit；14, the first band；15, the second band；16, third band；17, first layer is filled；
18, the second layer is filled；19, metal sleeve；20, mark band.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
It please refers to Fig.1 to Fig.3, the embodiment of the present invention includes: a kind of boundling submarine cable, comprising: dynamic part, changeover portion
And static part, the dynamic part and the static part are attached by the changeover portion, the dynamic part and institute
Static part is stated by water-blocking conductor 1, inner shield 2, insulation 3, external shield 4, metallic shield 5, semiconductor waterstop 6, subelement
Sheath 7, fan layer filling 8, inner sheath 9, first layer armouring 10, second layer armouring 11, oversheath 12 and light unit 13 form, institute
It states inner shield 2 to combine using wrapped semiconductor waterstop and extrusion semiconductive shieldin material, the material type of the insulation 3 includes
TR-XLPE water resistant crosslinked polyethylene or EPR EP rubbers, the external shield 4 are to squeeze out semiconductive shieldin material, the metallic shield
5 material type includes copper strips or copper wire, and the material of the subunit jacket 7 is vinyon, the fan layer filling 8
Material is igelite, and the material type of the inner sheath 9 and the oversheath 12 includes vinyon or polyurethane
The material of plastics, the first layer armouring 10 and the second layer armouring 11 is zinc-coated wire.
The inner shield 2, the insulation 3, the external shield 4, the metallic shield 5 and the semiconductor waterstop 6 from
It is interior and it is outer be successively wrapped on the water-blocking conductor 1 after form a conductor structure, it is single that the son is wrapped up outside three conductor structures
Form a conductor element after first sheath 7, three conductor elements are wrapped with the inner sheath 9, the conductor element with it is described
The interbed of inner sheath 9 is equipped with the first band filled with fan layer filling 8 and the light unit 13,9 inner wall of inner sheath
14,9 outer wall of inner sheath is successively enclosed with the first layer armouring 10, the second layer armouring 11 and described outer from inside to outside
Sheath 12 is equipped with the second band 15, the second layer armouring 11 between the first layer armouring 10 and the second layer armouring 11
Third band 16, first band 14, second band 15 and the third band are equipped between the oversheath 12
16 material is polymeric fibre material.
First layer filling 17 and second layer filling 18, the first layer filling 17 and institute are also equipped in the static part
It states second layer filling 18 to be located in the first layer armouring 10 and the second layer armouring 11, the first layer fills 17 Hes
The second layer filling 18 is polymer rods, and the material type of the polymer rods includes PE or nylon.
The first layer filling 17 and second layer filling 18 are respectively in the first layer armouring 10 and the second layer
It is uniformly distributed in armouring 11, with the roundness and stability of the sea cable of holding.
The changeover portion is made of metal sleeve 19 and mark band 20, and the metal sleeve 19 is located at first layer filling
Between 17 and the first layer armouring 10 and between second layer filling 18 and the second layer armouring 11, the mark band
20 are located at the outer surface of the oversheath 12, and the mark band 20 is convenient for backspring, installation, construction, repairing.
First layer armouring 10 described in the dynamic part and the second layer armouring 11 are made of steel wire entirely.
First layer armouring 10 described in the static part and the second layer armouring 11 are respectively by steel wire and described first
Layer filling 17 and steel wire and second layer filling 18 collectively constitute.
Steel wire in the first layer armouring 10 and the second layer armouring 11 and first layer filling 17 and described the
It is bonded between polymer rods in two layers of filling 18 using special gelatin, so that polymer rods and steel wire can stablize company
It connects.
A kind of sound state transitional technology of boundling submarine cable, specific steps include:
(1) the identical whole sea cable of online production outer diameter, until the inner sheath 9 is arrived in production；
(2) steel wire cut on the first layer armouring 10 and the second layer armouring 11 at body and die orifice is being twisted, and identical
The upper first layer filling 17 of position replacement and second layer filling 18, the first layer armouring 10 is filled out with the first layer
Wrapped second band 15 is synchronized after filling 17 corresponding replacements, the second layer armouring 11 and 18 correspondence of second layer filling are replaced
The wrapped third band 16 is synchronized after changing, the steel wire in the first layer armouring 10 and the second layer armouring 11 is the same as described
One layer of filling 17 is connected with the polymer rods in second layer filling 18 by high-viscosity glue, and puts on the metal sleeve
19；
(3) steel wire and poly- in steel wire and the one-to-one replacement of polymer rods, the first layer armouring 10 and the second layer armouring 11
Radical >=1 for closing the one-to-one replacement of object stick, to realize the transition of the first layer armouring 10 and the second layer armouring 11, mistake
Length >=the 400mm crossed, the static part after continue production sea cable after the completion of all replacements, until completing the third packet
Band, 1 synchronize are wrapped.
The transition of adjacent the first layer armouring 10 and the second layer armouring 11, should there is appropriately distance, specifically away from
It is controlled from according to production technology, when the first layer armouring 10 connection Transition Technology is stable and then progress described second
The replacement connection of layer armouring 11.
When the dynamic part and the static part transition out of described in internal layer first layer armouring 10 steel wire to outermost layer
Steel wire in the second layer armouring 11, is gradually replaced, after every layer of replacement, process stabilizing to be produced, then carry out next layer
The replacement of part steel wire forms until replacing the part steel wire of each layer completely and stablizes transition.
(4) oversheath 12 is carried out to the product of step (3) to produce, the oversheath 12 is closely extruded in step
(3) on product, and 12 surface of the oversheath in 19 range of metal sleeve carries out the mark band 20.
The boundling dynamic sub sea cable is filled using extrusion-type sheath layer, is guaranteed the roundness and mechanical performance of sea cable, is subtracted
Small outer diameter and weight.
The single dynamic part may be implemented to institute by a kind of sound state transitional technology of boundling submarine cable
Static part transition or the static part are stated to the dynamic part transition, even more than complicated transition, that is, dynamic part,
Static part, dynamic part, and so on.
Compared with prior art, a kind of boundling submarine cable of the present invention and its sound state transitional technology, the sound state transition
Technology, in such a way that changeover portion carries out the transition of sound state, to realize the light-duty of excellent deep-sea block-water performance, outer diameter and weight
Change, is seamlessly transitted between dynamic part and static part, do not destroy cable core structure therein, simple and convenient, and can realize work
The consecutive production of factory effectively reduces cost and production installation period, improves economy and reliability.
In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "left", "right", "inner", "outside"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when usually put
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of boundling submarine cable characterized by comprising dynamic part, changeover portion and static part, the dynamic part
Be attached with the static part by the changeover portion, the dynamic part and the static part by water-blocking conductor,
Inner shield, insulation, external shield, metallic shield, semiconductor waterstop, subunit jacket, fan layer filling, inner sheath, first layer
Armouring, second layer armouring, oversheath and light unit composition, the inner shield, the insulation, the external shield, the metal screen
It covers and forms a conductor structure after being successively wrapped in from inside to outside on the water-blocking conductor with the semiconductor waterstop, led described in three
A conductor element is formed after wrapping up the subunit jacket outside body structure, three conductor elements are wrapped with the inner sheath,
The interbed of the conductor element and the inner sheath is filled filled with the fan layer and the light unit, the inner sheath inner wall
Equipped with the first band, the inner sheath outer wall be successively enclosed with from inside to outside the first layer armouring, the second layer armouring and
The oversheath is equipped with the second band, the second layer armouring and institute between the first layer armouring and the second layer armouring
It states and is equipped with third band between oversheath；
First layer filling and second layer filling are also equipped in the static part, the first layer filling and the second layer are filled out
It fills and is located in the first layer armouring and the second layer armouring；
The changeover portion is made of metal sleeve and mark band, and the metal sleeve is located at first layer filling and described first
Between layer armouring and between second layer filling and the second layer armouring, the mark band is located at the outer of the oversheath
Surface.
2. a kind of boundling submarine cable according to claim 1, it is characterised in that: first layer described in the dynamic part
Armouring and the second layer armouring are made of steel wire entirely.
3. a kind of boundling submarine cable according to claim 1, it is characterised in that: first layer described in the static part
Armouring and the second layer armouring fill common group by steel wire and first layer filling and steel wire and the second layer respectively
At.
4. a kind of boundling submarine cable according to claim 1, it is characterised in that: the first layer filling and described second
Layer filling is polymer rods.
5. a kind of boundling submarine cable according to claim 1, it is characterised in that: the first layer armouring and described second
It is carried out between polymer rods in steel wire in layer armouring and first layer filling and second layer filling using special gelatin
Bonding.
6. a kind of boundling submarine cable according to claim 1, it is characterised in that: the first layer filling and described second
Layer filling is uniformly distributed in the first layer armouring and the second layer armouring respectively.
7. a kind of sound state transitional technology of boundling submarine cable, which is characterized in that specific steps include:
(1) the identical whole sea cable of online production outer diameter, until the inner sheath is arrived in production；
(2) steel wire cut on the first layer armouring and the second layer armouring at body and die orifice is being twisted, and in identical position
The upper first layer filling of replacement and second layer filling are set, the first layer armouring fills corresponding replacement with the first layer
After synchronize wrapped second band, the second layer armouring is synchronous wrapped described the after filling corresponding replacement with the second layer
Three bands, the steel wire in the first layer armouring and the second layer armouring is the same as first layer filling and second layer filling
Interior polymer rods are connected by high-viscosity glue, and put on the metal sleeve；
(3) steel wire and the one-to-one replacement of polymer rods, thus realize the transition of the first layer armouring and the second layer armouring,
The static part after continue production sea cable after the completion of all replacements, until it is wrapped to complete synchronizing for the third band；
(4) the oversheath production is carried out to the product of step (3), the oversheath is closely extruded in the product of step (3)
On, and thering is the surface of outer sheath within the scope of the metal sleeve to carry out the mark band.
8. a kind of sound state transitional technology of boundling submarine cable according to claim 7, it is characterised in that: the step
(3) length >=400mm of transition in.
9. a kind of sound state transitional technology of boundling submarine cable according to claim 7, it is characterised in that: the step
(3) radical >=1 of steel wire and the one-to-one replacement of polymer rods in first layer armouring described in and the second layer armouring.
10. a kind of sound state transitional technology of boundling submarine cable according to claim 7, it is characterised in that: adjacent
The transition of the first layer armouring and the second layer armouring, should there is appropriately distance, and specific distance is carried out according to production technology
Control, when first layer armouring connection Transition Technology is stable and then carries out the replacement of second layer armouring connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583565.1A CN109727718B (en) | 2018-12-24 | 2018-12-24 | Bunched submarine cable and dynamic and static transition method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583565.1A CN109727718B (en) | 2018-12-24 | 2018-12-24 | Bunched submarine cable and dynamic and static transition method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109727718A true CN109727718A (en) | 2019-05-07 |
| CN109727718B CN109727718B (en) | 2020-04-24 |
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ID=66297110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201811583565.1A Active CN109727718B (en) | 2018-12-24 | 2018-12-24 | Bunched submarine cable and dynamic and static transition method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113299431A (en) * | 2021-05-21 | 2021-08-24 | 中天科技海缆股份有限公司 | Dynamic and static submarine cable and manufacturing method thereof |
| CN114530282A (en) * | 2021-12-20 | 2022-05-24 | 烽火海洋网络设备有限公司 | Cable type transition joint of submarine cables with different armor structures and online transition method thereof |
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| CN113299431A (en) * | 2021-05-21 | 2021-08-24 | 中天科技海缆股份有限公司 | Dynamic and static submarine cable and manufacturing method thereof |
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| CN114530282A (en) * | 2021-12-20 | 2022-05-24 | 烽火海洋网络设备有限公司 | Cable type transition joint of submarine cables with different armor structures and online transition method thereof |
| CN114530282B (en) * | 2021-12-20 | 2024-02-23 | 烽火海洋网络设备有限公司 | Cable type transition joint with different armored structures for submarine cables and online transition method thereof |
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| Publication number | Publication date |
|---|---|
| CN109727718B (en) | 2020-04-24 |
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Effective date of registration: 20220117 Address after: 215500 No.8, Tongda Road, Changshu Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: Hengtong Submarine Power Cable Co.,Ltd. Patentee after: JIANGSU HENGTONG WIRE&CABLE TECHNOLOGY Co.,Ltd. Address before: 215500 No.8, Tongda Road, Changshu Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: Hengtong Submarine Power Cable Co.,Ltd. |