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CN113161049A - Ocean engineering umbilical cable - Google Patents

Ocean engineering umbilical cable Download PDF

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Publication number
CN113161049A
CN113161049A CN202110424677.8A CN202110424677A CN113161049A CN 113161049 A CN113161049 A CN 113161049A CN 202110424677 A CN202110424677 A CN 202110424677A CN 113161049 A CN113161049 A CN 113161049A
Authority
CN
China
Prior art keywords
cable
cable core
core conductor
layer
fixedly connected
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
Application number
CN202110424677.8A
Other languages
Chinese (zh)
Inventor
李国宝
吴亚楠
殷璐
郑桂东
陈娟
梁德兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yongwei Group Co ltd
Original Assignee
Yongwei Group Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yongwei Group Co ltd filed Critical Yongwei Group Co ltd
Priority to CN202110424677.8A priority Critical patent/CN113161049A/en
Publication of CN113161049A publication Critical patent/CN113161049A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/0045Cable-harnesses
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/14Submarine cables
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/185Sheaths comprising internal cavities or channels
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/1875Multi-layer sheaths
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/22Metal wires or tapes, e.g. made of steel

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  • Insulated Conductors (AREA)

Abstract

The invention relates to the technical field of cables for ocean engineering and discloses an ocean engineering umbilical cable which comprises a control cable core conductor, wherein a first insulating sleeve is fixedly sleeved outside the control cable core conductor, a plurality of buffer air pipes are fixedly connected to the outer annular side wall of the first insulating sleeve in an annular uniform equidistant mode, a power cable core conductor is arranged between every two adjacent buffer air pipes, a second insulating sleeve is fixedly sleeved outside the power cable core conductor, a plurality of buffer mechanisms are installed between the second insulating sleeve and the first insulating sleeve, and elastic supporting bars are symmetrically and fixedly connected to the outer annular side wall of the second insulating sleeve. This ocean engineering umbilical cable makes the resistant extrusion ability of cable oversheath better, has improved the barrier propterty to control cable core and power cable core, does benefit to the umbilical cable and uses under water of the long-time degree of depth, is convenient for satisfy user's user demand.

Description

Ocean engineering umbilical cable
Technical Field
The invention relates to the technical field of cables for ocean engineering, in particular to an ocean engineering umbilical cable.
Background
The umbilical cable can provide electric power for an underwater working system, can also provide a hydraulic channel for an underwater production control system, provides a chemical agent pipeline required by oil and gas field development, and transmits a control signal; when the umbilical cable is used in the ocean, in order to adapt to the ocean environment, the umbilical cable is required to be suitable for submarine engineering such as submarine trenching, submarine salvage, submarine mining, submarine exploration, submarine robots, large-scale submarine tourism projects and the like, and the umbilical cable for the submarine engineering is generally a high-technology comprehensive cable integrating multiple functions of power transmission, digital signal transmission, video signal transmission, gas and liquid transmission and the like. The existing ocean engineering umbilical cable needs to bear larger pressure underwater, but the existing ocean engineering umbilical cable has poor extrusion resistance, so that the protection performance on a control cable core and a power cable core is poor, and the umbilical cable is not favorable for long-time deep underwater use.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the ocean engineering umbilical cable which has the advantages of good protection performance on the control cable core and the power cable core, being beneficial to long-time deep underwater use of the umbilical cable and the like, and solves the problem of poor extrusion resistance of the existing umbilical cable.
(II) technical scheme
In order to realize the purposes of good protection performance on the control cable core and the power cable core and being beneficial to the long-time deep underwater use of the umbilical cable, the invention provides the following technical scheme: ocean engineering umbilical cable, including control cable core conductor, the outer fixed cover of control cable core conductor has connected first insulating cover, be the even equidistance fixedly connected with a plurality of buffering trachea of annular on the outer annular lateral wall of first insulating cover, it is adjacent be equipped with power cable core conductor between the buffering trachea, power cable core conductor external fixation has cup jointed the second insulating cover, install a plurality of buffer gear between second insulating cover and the first insulating cover, the outer annular lateral wall of second insulating cover symmetry fixed connection has elastic support bar, two the lateral wall that the support bar kept away from power cable core conductor and adjacent buffering trachea lateral wall fixed connection, a plurality of the outer arc lateral wall of buffering trachea is fixed cover jointly has connected the cable inner sheath, the outer annular lateral wall of second insulating cover fixed connection has supported the seat, support the seat opposite side fixed connection on the inner annular lateral wall of cable inner sheath, the cable inner sheath is fixed with the armor layer outside the sleeve joint, the armor layer is fixed with the cable oversheath outside the sleeve joint.
Preferably, the cable outer sheath is composed of a metal wire braided layer, a water-blocking layer and an anti-corrosion layer, the metal wire braided layer is fixedly sleeved outside the armor layer, the water-blocking layer is fixedly sleeved on the outer annular side wall of the metal wire braided layer in a sleeved mode, and the anti-corrosion layer is fixedly sleeved on the outer annular side wall of the water-blocking layer in a sleeved mode.
Preferably, the armor layer is formed by arranging a plurality of armored round steel wires in an annular uniform and equidistant manner, and the armored round steel wires of the armor layer are a plurality of solid composite cores formed by high-temperature pultrusion and curing of fiber reinforced resin matrix composite materials.
Preferably, buffer gear includes movable rod, a movable section of thick bamboo and spring, the one end fixed connection of movable rod is on the outer annular lateral wall of second insulation cover, the other end of movable rod passes a movable section of thick bamboo nozzle and extends to a movable section of thick bamboo in, the one end fixed connection that the second insulation was overlapped is kept away from to a movable section of thick bamboo is on the outer annular lateral wall of first insulation cover, at the bottom of spring one end fixed connection is at a movable section of thick bamboo, the other end fixed connection of spring is in movable rod one end.
Preferably, the inner angle of the buffering air pipe close to the cable inner sheath is provided with a plurality of reinforcing plates in a straight line shape, and two side walls of each reinforcing plate are fixedly connected with two inner pipe walls of the buffering air pipe.
Preferably, a reinforcing rod is fixedly connected between two opposite reinforcing plates, and the reinforcing rod is made of an elastic material.
Preferably, the inner cylinder wall of the movable cylinder is symmetrically provided with limiting grooves, the limiting grooves are connected with limiting blocks in a sliding mode, and one opposite ends of the limiting blocks penetrate through corresponding limiting groove notches and extend into the movable cylinder and are fixedly connected to the wall of the movable rod.
(III) advantageous effects
Compared with the prior art, the invention provides the ocean engineering umbilical cable, which has the following beneficial effects:
this ocean engineering umbilical cable, through setting up the control cable core conductor, first insulating bush, buffering trachea, the power cable core conductor, the second insulating bush, buffer gear, the support bar, the cable inner sheath, support the seat, the stopper, armor and cable oversheath, surround a plurality of buffering trachea outside the control cable core conductor, and fill gas in the buffering trachea, and buffering tracheal cross sectional area is great, it is better to the protective properties of control cable core conductor, and the power cable core conductor sets up between two adjacent buffering tracheas, when the cable oversheath receives the extrusion force, the intraductal gas of buffer gear and buffering trachea buffers the extrusion force, make the resistant extrusion capacity of cable oversheath better, the barrier properties to control cable core and power cable core has been improved, do benefit to the long-time degree of depth of umbilical cable and use under water, be convenient for satisfy user's user demand.
Drawings
FIG. 1 is a schematic structural diagram of an oceanographic engineering umbilical cable according to the present invention;
FIG. 2 is a schematic view of a buffer gas pipe portion of the ocean engineering umbilical cable according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is an enlarged view of a portion B in fig. 1.
In the figure: the cable comprises a control cable core conductor 1, a first insulating sleeve 2, a buffering air pipe 3, a power cable core conductor 4, a second insulating sleeve 5, a buffering mechanism 6, a movable rod 61, a movable barrel 62, a spring 63, a supporting bar 7, a cable inner sheath 8, a butting seat 9, a limiting block 10, an armor layer 11, a cable outer sheath 12, a metal wire braid 121, a water blocking layer 122, a corrosion resistant layer 123, a reinforcing plate 13, a reinforcing rod 14 and a limiting groove 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the ocean engineering umbilical cable comprises a control cable core conductor 1, a first insulating sleeve 2 is fixedly sleeved outside the control cable core conductor 1, a plurality of buffer air pipes 3 are fixedly connected to the outer annular side wall of the first insulating sleeve 2 in an annular uniform and equidistant manner, a power cable core conductor 4 is arranged between the adjacent buffer air pipes 3, a second insulating sleeve 5 is fixedly sleeved outside the power cable core conductor 4, a plurality of buffer mechanisms 6 are installed between the second insulating sleeve 5 and the first insulating sleeve 2, elastic support bars 7 are symmetrically and fixedly connected to the outer annular side wall of the second insulating sleeve 5, the side wall of each support bar 7 far away from the power cable core conductor 4 is fixedly connected to the outer side wall of the adjacent buffer air pipe 3, a cable inner sheath 8 is fixedly sleeved on the outer annular side wall of the plurality of buffer air pipes 3 together, and a support seat 9 is fixedly connected to the outer annular side wall of the, the other side of the abutting seat 9 is fixedly connected to the annular side wall in the cable inner sheath 8, the cable inner sheath 8 is fixedly sleeved with an armor layer 11, the armor layer 11 is fixedly sleeved with a cable outer sheath 12, the control cable core conductor 1 is externally surrounded with a plurality of buffer air pipes 3, the buffer air pipes 3 are filled with gas, the cross section area of the buffer air pipes 3 is large, the protection performance of the control cable core conductor 1 is good, the power cable core conductor 4 is arranged between every two adjacent buffer air pipes 3, when the cable outer sheath 12 is subjected to extrusion force, the force is transmitted to the cable inner sheath 10, the buffer air pipes 3 and the abutting seat 9 are stressed, the gas in the buffer mechanism 6 and the buffer air pipes 3 buffers the extrusion force, the two support bars 7 can buffer the lateral force on the power cable core conductor 4, the extrusion resistance of the cable outer sheath 12 is good, and the protection performance of the control cable core and the power cable core is improved, the umbilical cable is beneficial to long-time deep underwater use, and the use requirements of users are convenient to meet.
The cable outer sheath 12 is composed of a metal wire braid 121, a water-blocking layer 122 and an anti-corrosion layer 123, the metal wire braid 121 is fixedly sleeved outside the armor layer 11, the water-blocking layer 122 is fixedly sleeved on the outer annular side wall of the metal wire braid 121, and the anti-corrosion layer 123 is fixedly sleeved on the outer annular side wall of the water-blocking layer 122, so that the cable outer sheath 12 has high strength, water-blocking property and corrosion resistance, and can prevent the cable from deforming and the outer surface from being corroded due to seawater immersion.
Armor 11 is the even equidistance of annular by a plurality of armor round steel wire and arranges and form, and the armor round steel wire of armor 11 is many solid composite cores that fibre reinforced resin base combined material formed through the high temperature pultrusion solidification for cable inner sheath 10 is outer by armor round steel wire parcel, protects cable inner sheath 10, makes it have higher intensity.
Buffer gear 6 includes movable rod 61, a movable section of thick bamboo 62 and spring 63, the one end fixed connection of movable rod 61 is on the outer annular lateral wall of second insulating cover 5, movable rod 61's the other end passes a movable section of thick bamboo 62 nozzle and extends to a movable section of thick bamboo 62 in, movable section of thick bamboo 62 is kept away from the one end fixed connection of second insulating cover 5 on the outer annular lateral wall of first insulating cover 2, spring 63 one end fixed connection is at the end of the section of thick bamboo 62 interior bobbin of movable section of thick bamboo, spring 63's other end fixed connection is in movable rod 61 one end, after the insulating cover 5 atress of second, drive movable rod 61 one end retraction movable section of thick bamboo 62 again, make spring 63 extruded, and spring 63's elasticity can offset the buffering to the extrusion force, make the insulating cover 5 of second get back to the normal position fast.
Buffering trachea 3 is close to the interior angle department of cable inner sheath 10 and is a style of calligraphy and is equipped with a plurality of gusset plate 13, and the both sides wall of gusset plate 13 and two interior pipe wall fixed connection of buffering trachea 3 have improved buffering trachea 3's support intensity, prevent that buffering trachea 3 atress is serious and warp.
The reinforcing rods 14 are fixedly connected between the two opposite reinforcing plates 13, and the reinforcing rods 14 are made of elastic materials, so that the connecting strength of the two opposite reinforcing plates 13 is increased.
Limiting groove 15 has been seted up to the symmetry on the section of thick bamboo wall in the activity section of thick bamboo 62, and sliding connection has stopper 10 in the limiting groove 15, and two stopper 10 one end in opposite directions pass corresponding limiting groove 15 notch and extend to activity section of thick bamboo 62 in, and common fixed connection can restrict the motion range of movable rod 61 on the movable rod 61 pole wall for the motion that movable rod 61 can be steady.
To sum up, the control cable core conductor 1 of the ocean engineering umbilical cable is externally surrounded with a plurality of buffer air pipes 3, the buffer air pipes 3 are filled with gas, the cross section area of the buffer air pipes 3 is larger, the protection performance for the control cable conductor 1 is better, the power cable conductor 4 is arranged between two adjacent buffer air pipes 3, when the cable outer sheath 12 is pressed, the force is transmitted to the cable inner sheath 10, so that the buffer air pipe 3 and the abutting seat 9 are stressed, the buffer mechanism 6 and the gas in the buffer gas pipe 3 buffer the extrusion force, the two support bars 7 can buffer the lateral force applied on the power cable core conductor 4, the extrusion resistance of the cable outer sheath 12 is better, the protection performance of the control cable core and the power cable core is improved, the long-time deep underwater use of the umbilical cable is facilitated, and the use requirements of users are conveniently met.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Ocean engineering umbilical cable, including control cable core conductor (1), its characterized in that: the control cable core conductor (1) external fixation has been cup jointed first insulation cover (2), be a plurality of fixedly connected with buffering trachea (3) of the even equidistance of annular on the outer annular lateral wall of first insulation cover (2), it is adjacent be equipped with electric power cable core conductor (4) between buffering trachea (3), electric power cable core conductor (4) external fixation has been cup jointed second insulation cover (5), install a plurality of buffer gear (6) between second insulation cover (5) and first insulation cover (2), symmetrical fixed connection is elastic support bar (7) on the outer annular lateral wall of second insulation cover (5), the lateral wall that electric power cable core conductor (4) were kept away from to two support bar (7) and adjacent buffering trachea (3) lateral wall fixed connection, a plurality of fixed cover has been cup jointed cable inner sheath (8) jointly on the outer arc lateral wall of buffering trachea (3), the cable insulation sleeve is characterized in that a supporting seat (9) is fixedly connected to the outer annular side wall of the second insulation sleeve (5), the other side of the supporting seat (9) is fixedly connected to the inner annular side wall of the cable inner sheath (8), an armor layer (11) is fixedly sleeved on the outer side of the cable inner sheath (8), and a cable outer sheath (12) is sleeved on the outer side of the armor layer (11).
2. The oceanic engineering umbilical cable of claim 1, wherein: the cable outer sheath (12) is composed of a metal wire braided layer (121), a water-blocking layer (122) and an anti-corrosion layer (123), the metal wire braided layer (121) is fixedly sleeved outside the armor layer (11), the water-blocking layer (122) is fixedly sleeved on the outer annular side wall of the metal wire braided layer (121), and the anti-corrosion layer (123) is fixedly sleeved on the outer annular side wall of the water-blocking layer (122).
3. The oceanic engineering umbilical cable of claim 1, wherein: the armor layer (11) is formed by a plurality of armored round steel wires which are arranged in an annular uniform and equidistant mode, and the armored round steel wires of the armor layer (11) are a plurality of solid composite cores formed by fiber reinforced resin matrix composite materials through high-temperature pultrusion curing.
4. The oceanic engineering umbilical cable of claim 1, wherein: buffer gear (6) are including movable rod (61), a movable section of thick bamboo (62) and spring (63), the one end fixed connection of movable rod (61) is on the outer annular lateral wall of second insulation cover (5), the other end of movable rod (61) passes a movable section of thick bamboo (62) nozzle and extends to interior movable section of thick bamboo (62), the one end fixed connection that second insulation cover (5) was kept away from in movable section of thick bamboo (62) is on the outer annular lateral wall of first insulation cover (2), at the bottom of spring (63) one end fixed connection is in movable section of thick bamboo (62), the other end fixed connection of spring (63) is in movable rod (61) one end.
5. The oceanic engineering umbilical cable of claim 1, wherein: the inner angle of the buffering air pipe (3) close to the cable inner sheath (10) is provided with a plurality of reinforcing plates (13) in a straight line shape, and two side walls of each reinforcing plate (13) are fixedly connected with two inner pipe walls of the buffering air pipe (3).
6. The oceanic engineering umbilical cable of claim 5, wherein: a reinforcing rod (14) is fixedly connected between the two opposite reinforcing plates (13), and the reinforcing rod (14) is made of elastic materials.
7. The oceanic engineering umbilical cable of claim 4, wherein: limiting grooves (15) are symmetrically formed in the inner wall of the movable cylinder (62), limiting blocks (10) are connected in the limiting grooves (15) in a sliding mode, one ends, in opposite directions, of the limiting blocks (10) penetrate through corresponding notches of the limiting grooves (15) and extend into the movable cylinder (62), and the limiting blocks are fixedly connected to the rod wall of the movable rod (61) together.
CN202110424677.8A 2021-04-20 2021-04-20 Ocean engineering umbilical cable Pending CN113161049A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110424677.8A CN113161049A (en) 2021-04-20 2021-04-20 Ocean engineering umbilical cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110424677.8A CN113161049A (en) 2021-04-20 2021-04-20 Ocean engineering umbilical cable

Publications (1)

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CN113161049A true CN113161049A (en) 2021-07-23

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CN202110424677.8A Pending CN113161049A (en) 2021-04-20 2021-04-20 Ocean engineering umbilical cable

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115497673A (en) * 2022-09-30 2022-12-20 江苏铭阳线缆有限公司 A submarine communication cable

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7217100A (en) * 2000-01-07 2001-07-12 Technip France Dynamic umbilicals with with internal steel rods
CN203311871U (en) * 2013-05-23 2013-11-27 远东电缆有限公司 Umbilical cable for ocean engineering
CN203673884U (en) * 2013-12-04 2014-06-25 蒋计 Umbilical cable
BR112012010215A2 (en) * 2009-10-30 2016-04-26 Aker Subsea As high voltage integrated umbilical cable
CN111540526A (en) * 2020-04-30 2020-08-14 安徽电缆股份有限公司 Oil-resistant cable special for oil platform
CN211786250U (en) * 2019-12-31 2020-10-27 浙江联杰科技有限公司 Underwater photoelectric composite cable
CN212659342U (en) * 2020-06-09 2021-03-05 江苏三旗线缆有限公司 Copper core glue-linked polyethylene fireproof cable

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7217100A (en) * 2000-01-07 2001-07-12 Technip France Dynamic umbilicals with with internal steel rods
BR112012010215A2 (en) * 2009-10-30 2016-04-26 Aker Subsea As high voltage integrated umbilical cable
CN203311871U (en) * 2013-05-23 2013-11-27 远东电缆有限公司 Umbilical cable for ocean engineering
CN203673884U (en) * 2013-12-04 2014-06-25 蒋计 Umbilical cable
CN211786250U (en) * 2019-12-31 2020-10-27 浙江联杰科技有限公司 Underwater photoelectric composite cable
CN111540526A (en) * 2020-04-30 2020-08-14 安徽电缆股份有限公司 Oil-resistant cable special for oil platform
CN212659342U (en) * 2020-06-09 2021-03-05 江苏三旗线缆有限公司 Copper core glue-linked polyethylene fireproof cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115497673A (en) * 2022-09-30 2022-12-20 江苏铭阳线缆有限公司 A submarine communication cable

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Application publication date: 20210723

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