CN209641381U - A kind of underwater operation high-strength waterproof cable - Google Patents
A kind of underwater operation high-strength waterproof cable Download PDFInfo
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- CN209641381U CN209641381U CN201920726409.XU CN201920726409U CN209641381U CN 209641381 U CN209641381 U CN 209641381U CN 201920726409 U CN201920726409 U CN 201920726409U CN 209641381 U CN209641381 U CN 209641381U
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- cable
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- steel
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a kind of underwater operation high-strength waterproof cables, it is related to the electrical component of metal wire or metal tape production, including cable core and the polyethylene layer being arranged on the outside of cable core, HDPE sheath is equipped on the outside of polyethylene layer, cable core includes multiple conductor monofilament, water-proofing powder is coated on multiple conductor monofilament, the flame retardant coating that blocks water is equipped between conductor monofilament and polyethylene layer, the polypropylene tape for preventing polyethylene layer dampness and mechanical wounding is equipped on the outside of polyethylene layer, the outer layer of polypropylene tape, which is provided with, mitigates the steel-tape armouring that cable is damaged by external force, ripple steel wire is wrapped on the outside of steel-tape armouring, carbon fiber is filled between ripple steel wire, HDPE sheath is extruded in the outer layer of ripple steel wire and carbon fiber.By above-mentioned setting, the anti-pressure ability of entire cable is effectively raised, reduces cable internal friction, the inside of cable is effectively reduced there is a phenomenon where damaging, effectively extends the service life of cable.
Description
Technical field
The utility model relates to the technical fields for the electrical component that metal wire or metal tape make, more particularly, to a kind of water
Lower operation high-strength waterproof cable.
Background technique
Cable usually as several or made of several groups of wire strandings similar rope cable, between every group of conducting wire mutually absolutely
Edge, and be twisted into around a center line, the coating of high-insulation is coated with outside entire cable.Cable multi rack is located in the air
Or it is mounted in underground, the bottom, it is used for telecommunication or power Transmission, therefore need to have certain waterproofness, the waterproof type of cable is general
It is divided into longitudinal water-blocking and radial two kinds of water of diameter, generally there are commonly water blocking yarn, water-proofing powder and waterstop etc., these materials for longitudinal water-blocking
Contain a kind of chance water expandable material, after moisture is from cable socket or enters from sheath defect, this material in material
Water will be met and expand prevention moisture rapidly along the longitudinal further diffusion of cable, thereby realize the purpose of cable longitudinal direction waterproof,
Radial water-resisting is then mainly realized by non metallic sheath or hot pressing, welding, cold-drawn protective metal shell mode.
Authorization Notice No. is the Chinese patent of CN207517429U, proposes a kind of underwater operation high-strength waterproof electricity
Cable, including cable core, cable core include the plurality of conductive layers being arranged from inside to outside, and each conductive layer is equipped with multiple electric conductors, each leads
Electric conductor in electric layer is mutually twisted, and the exterior static of electric conductor is coated with water-proofing powder, wrapped semiconductor waterstop outside conductive layer,
The outside of cable core extrudes graphene semiconductor inner shield, and the outside of graphene semiconductor inner shield extrudes crosslinked polyetylene insulated
Layer, the outside of crosslinked polyetylene insulated layer extrude graphene semiconductor external shield, and the outside of graphene semiconductor external shield is wrapped
Shielding layer of copper wires, the outside of shielding layer of copper wires extrude high density polyethylene (HDPE) sheath.
Prior art among the above has the following deficiencies: that copper wire is easy to be deformed under the effect of external force, In
When cable is excessive by external pressure, the shielding layer of copper wires inside cable generates deformation, so that including the internal structure of cable
It is damaged under the action of frictional force, so that cable is impaired serious, cable is caused to be scrapped in advance.
Utility model content
The purpose of the utility model is to provide a kind of underwater operation high-strength waterproof cables, have and improve cable strength
Ability, being effectively reduced cable inner layer structure, there is a phenomenon where damage.
The utility model has the technical scheme that
A kind of underwater operation high-strength waterproof cable, including cable core and the polyethylene being arranged on the outside of the cable core
Insulating layer, the polyethylene layer outside are provided with HDPE sheath, and the cable core includes multiple conductor monofilament, multiple described
It is coated with water-proofing powder on conductor monofilament, the flame retardant coating that blocks water is equipped between the conductor monofilament and the polyethylene layer, it is described
It is equipped with the polypropylene tape for preventing the polyethylene layer dampness and mechanical wounding on the outside of polyethylene layer, described poly- third
The outer layer of alkene band, which is provided with, mitigates the steel-tape armouring that cable is damaged by external force, is wrapped with corrugated steel on the outside of the steel-tape armouring
Thread, carbon fiber is filled between the ripple steel wire, the HDPE sheath is extruded in the ripple steel wire and the carbon fiber
Outer layer.
By using above-mentioned technical proposal, the anti-pressure ability of entire cable is effectively raised, reduces friction in cable
Power is effectively reduced the inside of cable there is a phenomenon where damaging, effectively extends the service life of cable.
Be further arranged to: it is described between the polypropylene tape filled with glass cord, on the glass cord
Coating is added with mica powder.
By using above-mentioned technical proposal, make entire cable rounding, and effectively raises the stability of cable structure, and
Glass cord is non-absorbent material, effectively raises the water-resisting ability of cable, by mica powder, effectively raises electricity
The refractory ability of cable.
Be further arranged to: the polypropylene tape surface is set as granular bulge-structure, and granular bulge-structure
Between fill the water-proofing powder.
By using above-mentioned technical proposal, the surface of polypropylene tape is made into the thickness that graininess increases sheath, and
Filling water-proofing powder effectively raises the block-water performance of cable between the particle of protrusion, improves the ability of cable longitudinal water-blocking.
It is further arranged to: being equipped with proof copper-wire braided net between the polypropylene tape and the steel-tape armouring, the copper wire is compiled
Knitmesh is on the polypropylene tape.
By using above-mentioned technical proposal, copper wire woven net is set in the outside of polypropylene tape, effectively limits electric field
Interference with electromagnetism to cable, and by polypropylene tape, copper wire woven net is effectively reduced to cable core and polyethylene insulation
The damage of layer.
It is further arranged to: wrapped filled with asbestos cord, the steel between the proof copper-wire braided net and the steel-tape armouring
With armouring longitudinal wrap on the structure sheaf that the asbestos cord is formed.
By using above-mentioned technical proposal, setting is had deep love for reporting and fills asbestos between proof copper-wire braided net and steel-tape armouring layer
Rope, the abrasion being further reduced between proof copper-wire braided net and steel-tape armouring, effectively extend cable makes the time limit.
It is further arranged to: being coated with the binder that blocks water on the outside of multiple conductor monofilament, the water-proofing powder is wrapped in
It is described to block water on binder.
By using above-mentioned technical proposal, the binder that blocks water is smeared in the outer layer of conductor monofilament, is conducive to water-proofing powder bonding
On conductor monofilament, the adhesive ability of water-proofing powder is effectively raised, improves the stability of water-proofing powder, by water-proofing powder, is had
The ability for improving cable longitudinal water-blocking of effect.
Be further arranged to: the flame retardant coating that blocks water includes that blocking water on the outside of the conductor monofilament expands band, institute
It states to block water to expand and is surrounded with mica tape on the outside of band, the polyethylene layer is on the mica tape.
By using above-mentioned technical proposal, is blocked water by the outer layer setting in conductor monofilament and expand band, effectively improved whole
The water-resisting ability of a cable, the mica sheet in the wrapped mica tape of outer layer for expanding band that blocks water, mica tape has high temperature resistant, and has
The effect of insulation effectively raises the fire resistance of cable.
In conclusion the advantageous effects of the utility model are as follows:
(1) ability that cable resists pressure injury is effectively raised by steel-tape armouring, is reduced by polypropylene tape
The internal friction of cable.It further reduces inside cable there is a phenomenon where damaging, effectively extends the service life of cable；
(2) water-proofing powder is filled in cable and wrapped block water expands band, effectively raise the waterproof ability of cable.Into one
Step improves the use scope of cable；
(3) by mica tape wrapped in cable, mica powder is filled, the refractory ability of cable is effectively raised.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of underwater operation high-strength waterproof cable.
Appended drawing reference: 1, cable core；101, conductor monofilament；2, block water binder；3, water-proofing powder；4, block water flame retardant coating；5,
Polyethylene layer；6, glass cord；7, polypropylene tape；8, proof copper-wire braided net；9, asbestos cord；10, steel-tape armouring；11, wave
Line steel wire；12, carbon fiber；13, HDPE sheath.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1, be a kind of underwater operation high-strength waterproof cable disclosed by the utility model, including cable core 1 with
The polyethylene layer 5 in 1 outside of cable core is set, and cable core 1 is coiled into one seven conductor monofilament 101, and six conductive single
It is that side is coated with the binder 2 that blocks water, and is coated with and blocks water under the action of blocking water binder 2 on each conductive monofilament on silk
Powder 3.
Referring to Fig.1, the flame retardant coating 4 that blocks water is provided between conductor monofilament 101 and polyethylene layer 5, the flame retardant coating 4 that blocks water packet
Include around the outside of conductor monofilament 101 blocking water expand band with around mica tape of the expansion with outer layer that block water, polyethylene insulation
Layer 5 is on mica tape.
Referring to Fig.1, the outside of polyethylene layer 5 be provided with for prevent polyethylene layer 5 and cable core 1 make moist and
By the polypropylene tape 7 of mechanical wounding, and to make entire cable keep rounding, filled out between polyethylene layer 5 and polypropylene tape 7
Filled with glass cord 6, for the refractory ability for enhancing entire cable, mica powder, polypropylene tape 7 are coated on glass cord 6
On the filled layer that glass fibre and mica powder are formed.
It referring to Fig.1, is the thickness for increasing polypropylene tape 7,7 surface of polypropylene tape is set as granular bulge-structure, and is
The waterproofness of entire cable is improved, fills water-proofing powder 3 in the granular bulge-structure of polypropylene tape 7.The outer layer of polypropylene tape 7
It is provided with and mitigates the steel-tape armouring 10 that cable is damaged by external force, in order to limit the interference of electric field and electromagnetism to cable, polypropylene
Proof copper-wire braided net 8 is provided between band 7 and steel-tape armouring 10, proof copper-wire braided net 8 is on polypropylene tape 7.To mitigate steel band
Friction between armouring 10 and proof copper-wire braided net 8, it is wrapped between proof copper-wire braided net 8 and steel-tape armouring 10 to be filled with asbestos cord 9, steel
With 10 longitudinal wrap of armouring on the structure sheaf that asbestos cord 9 is formed.
Referring to Fig.1, to enhance the ability that entire cable resists external force, the outer layer of steel-tape armouring 10 is surrounded with ripple steel wire
11, the outside of ripple steel wire 11 is extruded with HDPE sheath 13, and for the stability for enhancing entire cable, ripple steel wire 11 is in steel band armour
It fills in the gap formed between 10 and HDPE sheath 13 filled with carbon fiber 12.
It the implementation principle of the present embodiment and has the beneficial effect that
Band is expanded and poly- third by sticking together water-proofing powder 3 on conductor monofilament 101, and in 1 wrapped block water in outside of cable core
Water-proofing powder 3 is filled in the bulge-structure of alkene band 7, effectively raises the waterproofness of entire cable, by the way that steel-tape armouring 10 is arranged
And in steel-tape armouring 10 and HDPE sheath 13 wrapped ripple steel wire 11 and carbon fiber 12 so far, effectively raises entire cable and support
The ability of anti-ambient pressure reduces the interior friction inside cable, the damage being effectively reduced inside cable by polypropylene tape 7
It is bad, and mica powder and mica tape are set, the refractory ability of cable is effectively raised, and effectively extend the use of cable
Service life.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (7)
1. a kind of underwater operation high-strength waterproof cable including cable core (1) and is arranged on the outside of the cable core (1) poly-
Ethylene insulating layer (5), polyethylene layer (5) outside are provided with HDPE sheath (13), and the cable core (1) includes multiple
Conductor monofilament (101) is coated with water-proofing powder (3) on multiple conductor monofilament (101), it is characterised in that: the conductor monofilament
(101) it is equipped with and blocks water flame retardant coating (4) between the polyethylene layer (5), be equipped with and use on the outside of the polyethylene layer (5)
In the polypropylene tape (7) for preventing the polyethylene layer (5) dampness and mechanical wounding, the outer layer of the polypropylene tape (7) is set
It is equipped with and mitigates the steel-tape armouring (10) that cable is damaged by external force, be wrapped with ripple steel wire on the outside of the steel-tape armouring (10)
(11), carbon fiber (12) are filled between the ripple steel wire (11), the HDPE sheath (13) is extruded in the ripple steel wire
(11) with the outer layer of the carbon fiber (12).
2. a kind of underwater operation high-strength waterproof cable according to claim 1, it is characterised in that: the polyethylene is exhausted
Glass cord (6) are filled between edge layer (5) and the polypropylene tape (7), coats and is added on the glass cord (6)
Mica powder.
3. a kind of underwater operation high-strength waterproof cable according to claim 2, it is characterised in that: the polypropylene tape
(7) surface is set as granular bulge-structure, and the water-proofing powder (3) are filled between granular bulge-structure.
4. a kind of underwater operation high-strength waterproof cable according to claim 3, it is characterised in that: the polypropylene tape
(7) proof copper-wire braided net (8) are equipped between the steel-tape armouring (10), the proof copper-wire braided net (8) is around the polypropylene
On band (7).
5. a kind of underwater operation high-strength waterproof cable according to claim 4, it is characterised in that: the proof copper-wire braided
Wrapped between net (8) and the steel-tape armouring (10) to be filled with asbestos cord (9), steel-tape armouring (10) longitudinal wrap is in the asbestos
It restricts on the structure sheaf that (9) are formed.
6. a kind of underwater operation high-strength waterproof cable according to claim 1, it is characterised in that: multiple conductors
It is coated on the outside of monofilament (101) binder that blocks water (2), the water-proofing powder (3) is wrapped in described block water on binder (2).
7. a kind of underwater operation high-strength waterproof cable according to claim 1, it is characterised in that: the fire resisting that blocks water
Layer (4) include that blocking water on the outside of the conductor monofilament (101) expands band, it is described block water to expand cloud is surrounded on the outside of band
Master tape, the polyethylene layer (5) is on the mica tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920726409.XU CN209641381U (en) | 2019-05-20 | 2019-05-20 | A kind of underwater operation high-strength waterproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920726409.XU CN209641381U (en) | 2019-05-20 | 2019-05-20 | A kind of underwater operation high-strength waterproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209641381U true CN209641381U (en) | 2019-11-15 |
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ID=68498598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920726409.XU Active CN209641381U (en) | 2019-05-20 | 2019-05-20 | A kind of underwater operation high-strength waterproof cable |
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| Country | Link |
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| CN (1) | CN209641381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113488253A (en) * | 2021-06-18 | 2021-10-08 | 安徽凌宇电缆科技有限公司 | Pressure-resistant, corrosion-resistant and anti-seepage buried cable |
-
2019
- 2019-05-20 CN CN201920726409.XU patent/CN209641381U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113488253A (en) * | 2021-06-18 | 2021-10-08 | 安徽凌宇电缆科技有限公司 | Pressure-resistant, corrosion-resistant and anti-seepage buried cable |
| CN113488253B (en) * | 2021-06-18 | 2023-08-22 | 安徽凌宇电缆科技有限公司 | Pressure-resistant corrosion-resistant anti-seepage buried cable |
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