CN211879089U - Anti-sliding watertight cable - Google Patents

Anti-sliding watertight cable Download PDF

Info

Publication number
CN211879089U
CN211879089U CN202020929994.6U CN202020929994U CN211879089U CN 211879089 U CN211879089 U CN 211879089U CN 202020929994 U CN202020929994 U CN 202020929994U CN 211879089 U CN211879089 U CN 211879089U
Authority
CN
China
Prior art keywords
adhesive layer
waterproof adhesive
layer
thickness
waterproof
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.)
Active
Application number
CN202020929994.6U
Other languages
Chinese (zh)
Inventor
尹洪君
李迪
石海
储亚余
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.)
Jiangsu Bao'an Cable Co ltd
Original Assignee
Jiangsu Baoan Cable 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 Jiangsu Baoan Cable Co ltd filed Critical Jiangsu Baoan Cable Co ltd
Priority to CN202020929994.6U priority Critical patent/CN211879089U/en
Application granted granted Critical
Publication of CN211879089U publication Critical patent/CN211879089U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

Landscapes

  • Insulated Conductors (AREA)

Abstract

The utility model relates to an anti-skidding watertight cable that moves, it includes the conductor monofilament outside is equipped with the semiconductive coating, and a plurality of conductive unit constitute the stranded conductor, is equipped with between conductive unit's clearance and fills I, is equipped with waterproof adhesive layer I outside the stranded conductor I outside waterproof adhesive layer is equipped with the insulating layer outside is equipped with waterproof adhesive layer II, and a plurality of insulation core constitute the cable core, is equipped with between insulation core's clearance and fills II, is equipped with waterproof adhesive layer III, inner sheath, waterproof adhesive layer IV, composite metal strap, waterproof adhesive layer V, oversheath in proper order outside the cable core, composite metal strap imbeds completely between waterproof adhesive layer IV and the waterproof adhesive layer V. The utility model discloses adopt the embedded structure of steel band between sheath and inner structure, make cable inner structure and sheath can not produce and slide, make the cable become one completely and do not have gapped whole, improve the waterproof performance that blocks water of cable, increase watertight cable's security.

Description

Anti-sliding watertight cable
Technical Field
The utility model relates to a cable, concretely relates to watertight cable for it is underwater.
Background
With the development of ocean resources, more and more underwater cables are used, and the ocean environment is complex, so that the requirements on the cables are higher and higher. Generally, submarine cables are used which do not allow water to enter during normal use, but when the outer sheath of the cable is impacted, water enters the interior of the cable structure and is carried to other locations of equipment connected to the cable if the interior is displaced relative to the sheath under the action of water pressure, and if the interior is in a cabin, the water can penetrate the stuffing box of the cable in the cabin wall and carry the water to another cabin.
Disclosure of Invention
The purpose of the invention is as follows: the utility model aims at overcoming not enough among the prior art, provide a prevent moving smooth watertight cable, realize transversely and vertically blocking water, all structural couplings of cable are in the same place simultaneously, adopt the embedded structure of steel band between sheath and inner structure, make cable inner structure and sheath can not produce and slide, make the cable become a whole that does not have the clearance completely, improve the waterproof performance that blocks water of cable, increase watertight cable's security.
The technical scheme is as follows: in order to solve the technical problem, the utility model provides an anti-sliding watertight cable, it includes the conductor monofilament, conductor monofilament outside is equipped with the semiconductive coating, they constitute the conductive unit, a plurality of conductive unit constitute the stranded conductor, be equipped with packing I between the clearance of conductive unit, be equipped with waterproof adhesive layer I outside the stranded conductor, waterproof adhesive layer I outside is equipped with the insulating layer, be equipped with waterproof adhesive layer II outside the insulating layer, they constitute the insulation sinle silk, a plurality of insulation sinle silks constitute the cable core, be equipped with packing II between the clearance of insulation sinle silk, be equipped with waterproof adhesive layer III outside the cable core, be equipped with the inner sheath outside waterproof adhesive layer III, be equipped with waterproof adhesive layer IV outside the inner sheath, be equipped with composite metal strap outside waterproof adhesive layer IV, be equipped with waterproof adhesive layer V outside the composite metal strap, and an outer sheath is arranged outside the waterproof adhesive layer V, and the composite metal belt is completely embedded between the waterproof adhesive layer IV and the waterproof adhesive layer V.
Preferably, the conductor monofilament adopts a copper conductor, the diameter of the monofilament is 0.20-0.50mm, and the resistivity of the copper conductor is not more than 1.7241 x 10-6Ω.m。
Preferably, the insulating layer is made of ethylene propylene rubber, and the thickness of the insulating layer is not less than 0.80 mm.
Preferably, the insulating layer and the waterproof adhesive layer II are formed by double-layer co-extrusion, and the thickness of the waterproof adhesive layer II is 0.40 mm.
Preferably, the waterproof adhesive layer III, the inner sheath and the waterproof adhesive layer IV are formed by co-extrusion, wherein the thickness of the waterproof adhesive layer III is 0.4mm, the thickness of the waterproof adhesive layer IV is 0.80mm, the inner sheath is a waterproof chlorinated polyethylene layer, and the thickness of the inner sheath is not less than 1.2 mm.
Preferably, the composite metal belt is of a plastic-aluminum-steel-plastic structure, the plastic layer is a polyethylene layer, the thickness of the polyethylene layer is 0.05mm, the thickness of the aluminum layer is 0.10mm, and the thickness of the steel layer is 0.50 mm.
Preferably, the waterproof adhesive layer V and the outer sheath are formed by double-layer co-extrusion, wherein the thickness of the waterproof adhesive layer V is 1.0mm, and the outer sheath is a chlorosulfonated polyethylene layer and is not less than 3.5 mm.
In the utility model, the semi-conductive coating is coated outside the conductor monofilament, the thickness is not required, the whole surface of the conductor monofilament is covered, the semi-conductive coating adopts the ethylene propylene rubber and the conductive carbon black as the base materials, the semi-conductive coating has the rubber characteristic, the semi-drying state enters the stranded wire, and the semi-conductive filler is filled in the gap of the stranded conductor; filling a wire core gap with a filling strip which is made of the same material as the adhesive layer outside the insulating layer and has the same shape as the gap, heating the twisted monofilaments by an oven, connecting the semiconductive coating and the semiconductive filling material at a high temperature, crosslinking and curing the semiconductive coating and the semiconductive filling material, and connecting all conductor monofilaments into a whole body without any gap; the waterproof adhesive layer I is made of an ethylene propylene rubber base material, is added with sodium polyacrylate, has good waterproof performance, is prepared into an emulsion shape, is coated on the surface of the stranded conductor, and is heated and vulcanized with the insulating layer simultaneously and is tightly adhered together when the insulating layer is extruded; the insulating layer is made of ethylene propylene rubber, the rubber content is more than 55%, and the insulating thickness is not less than 0.80 mm; the waterproof adhesive layer II is made of a silicon rubber base material, sodium polyacrylate is added, the waterproof performance is good, the thickness of the waterproof adhesive layer II is about 0.40mm, the insulating layer and the waterproof adhesive layer II are co-extruded in double layers and are closely attached together, and the vulcanization degree is controlled to be 60-80% during co-extrusion vulcanization of the double layers, so that the waterproof adhesive layer II can be softened and has fluidity to be adhered to the structure of the waterproof adhesive layer III when an inner sheath is extruded and wrapped in a vulcanization pipe in the later stage; the filling II is made of a silicon rubber base material, sodium polyacrylate is added, the filling II is extruded into a strip shape with the same section as the gap, the filling II is tightly filled in the cable core, the vulcanization degree is less than 50% when the filling material is extruded, the filling material can deform under stress in the cabling process and better fit with the cable core, and the filling material can soften and has fluidity to be adhered with the structures of the waterproof adhesive layer II and the waterproof adhesive layer III into a whole when an inner sheath is extruded and coated in the later stage and enters the vulcanization pipe; the waterproof adhesive layer III, the inner sheath and the waterproof adhesive layer IV are co-extruded by three layers, the vulcanization degree is controlled to be 60-80% in the vulcanization process, the waterproof adhesive layer III, the waterproof adhesive layer II and the filling I are adhered into a whole, the waterproof adhesive layer III and the waterproof adhesive layer IV are made of silicon rubber base materials, sodium polyacrylate is added, the waterproof adhesive layer III has good waterproof performance, the thickness of the waterproof adhesive layer III is about 0.4mm, the thickness of the waterproof adhesive layer IV is about 0.80mm, the inner sheath is made of waterproof chlorinated polyethylene, and the thickness is not less than 1.2 mm; the composite metal belt is of a plastic-aluminum-steel-plastic structure, the plastic layer is made of polyethylene, the thickness of the plastic layer is about 0.05mm, the thickness of the aluminum layer is about 0.10mm, the thickness of the steel layer is about 0.50mm, the composite metal belt is wound outside the waterproof adhesive layer IV in a clearance mode, certain pressure is applied during winding, the composite metal belt is pressed into the waterproof adhesive layer IV, the winding clearance rate of the composite metal belt is about 50%, the aluminum layer plays a role in shielding in the cable, and the steel belt can increase the capacity of the cable for bearing external force; the waterproof adhesive layer V and the outer sheath are co-extruded in a double-layer mode, in the extrusion vulcanization process, the waterproof adhesive layer V presses the composite metal belt and the waterproof adhesive layer IV to wrap the composite metal belt, namely the composite metal belt is embedded into the waterproof adhesive layer IV and the waterproof adhesive layer V and forms a whole with the inner sheath and the outer sheath of the cable, the outer sheath and the inner structure cannot slide under any external force condition, moisture cannot enter any inner structure of the cable when the outer sheath of the cable is damaged, the waterproof adhesive layer V has good waterproof performance, the thickness is about 1.0mm, the outer sheath is chlorosulfonated polyethylene, and the thickness is not smaller than 3.5 mm.
Has the advantages that: compared with the prior art, the utility model, it is showing the advantage and is: the utility model has reasonable overall structure, adopts a waterproof adhesive layer I, a waterproof adhesive layer II, a waterproof adhesive layer III, a waterproof adhesive layer IV and a waterproof adhesive layer V to realize horizontal and vertical water resistance, semi-conductive coating and semi-conductive filler are connected and cross-linked and cured at high temperature, all conductor monofilaments are connected into a whole without any gap, the waterproof adhesive layer I is heated and vulcanized with an insulating layer simultaneously and is tightly adhered together, the insulating layer and the waterproof adhesive layer II are co-extruded in double layers and are tightly adhered together, the waterproof adhesive layer III, an inner sheath and the waterproof adhesive layer IV are co-extruded in three layers, the waterproof adhesive layer III, the waterproof adhesive layer II and a filling I structure are adhered into a whole, a composite metal belt is completely embedded between the waterproof adhesive layer IV and the waterproof adhesive layer V to ensure that the inner structure of the cable and the sheath can not slide, and the cable can completely become a whole without gap, the outer sheath is made of chlorosulfonated polyethylene, so that the waterproof and anticorrosive performance is good, and the overall safety is high.
Drawings
Fig. 1 is a schematic view of the whole structure of the composite metal belt in the present invention in a partial section.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in figure 1, the anti-sliding watertight cable of the utility model comprises a conductor monofilament 1, wherein the conductor monofilament 1 is a copper conductor with a monofilament diameter of 0.20-0.50mm, a semi-conductive coating 2 is arranged outside the conductor monofilament 1 and forms a conductive unit, a plurality of conductive units form a stranded wire, a filling I3 is arranged between gaps of the conductive units, a waterproof adhesive layer I4 is arranged outside the stranded wire, an insulating layer 5 is arranged outside the waterproof adhesive layer I4 and is made of ethylene propylene rubber, the thickness of the insulating layer 5 is not less than 0.80mm, a waterproof adhesive layer II 6 is arranged outside the insulating layer 5, the insulating layer 5 and the waterproof adhesive layer II 6 are formed by double-layer co-extrusion, the waterproof adhesive layer II 6 is 0.40mm thick and forms insulated wire cores, four insulated wire cores form a cable core, a filling II 7 is arranged between gaps of the insulated wire cores, the cable core is characterized in that a waterproof adhesive layer III 8 is arranged outside the cable core, an inner sheath 9 is arranged outside the waterproof adhesive layer III 8, a waterproof adhesive layer IV 10 is arranged outside the inner sheath 9, the waterproof adhesive layer III 8, the inner sheath 9 and the waterproof adhesive layer IV 10 are formed by co-extrusion, wherein the waterproof adhesive layer III 8 is 0.4mm in thickness, the waterproof adhesive layer IV 10 is 0.80mm in thickness, the inner sheath 9 is a waterproof chlorinated polyethylene layer which is not less than 1.2mm in thickness, a composite metal belt 11 is arranged outside the waterproof adhesive layer IV 10, the composite metal belt 11 is of a plastic-aluminum-steel-plastic structure, the plastic layer is a polyethylene layer which is 0.05mm in thickness, an aluminum layer which is 0.10mm in thickness and a steel layer which is 0.50mm in thickness, a waterproof adhesive layer V12 is arranged outside the composite metal belt 11, an outer sheath 13 is arranged outside the waterproof adhesive layer V12, and the composite metal belt 11 is completely embedded between the waterproof adhesive layer IV 10 and the waterproof adhesive layer V12, the waterproof adhesive layer V12 and the outer sheath 13 are formed by double-layer co-extrusion, wherein the thickness of the waterproof adhesive layer V12 is 1.0mm, and the outer sheath 13 is a chlorosulfonated polyethylene layer and is not less than 3.5 mm. The utility model has reasonable overall structure, adopts a waterproof adhesive layer I, a waterproof adhesive layer II, a waterproof adhesive layer III, a waterproof adhesive layer IV and a waterproof adhesive layer V to realize horizontal and vertical water resistance, semi-conductive coating and semi-conductive filler are connected and cross-linked and cured at high temperature, all conductor monofilaments are connected into a whole without any gap, the waterproof adhesive layer I is heated and vulcanized with an insulating layer simultaneously and is tightly adhered together, the insulating layer and the waterproof adhesive layer II are co-extruded in double layers and are tightly adhered together, the waterproof adhesive layer III, an inner sheath and the waterproof adhesive layer IV are co-extruded in three layers, the waterproof adhesive layer III, the waterproof adhesive layer II and a filling I structure are adhered into a whole, a composite metal belt is completely embedded between the waterproof adhesive layer IV and the waterproof adhesive layer V to ensure that the inner structure of the cable and the sheath can not slide, and the cable can completely become a whole without gap, the outer sheath is made of chlorosulfonated polyethylene, so that the waterproof and anticorrosive performance is good, and the overall safety is high.
The utility model provides a thinking and method, the method and the way of specifically realizing this technical scheme are many, above only the utility model discloses a preferred embodiment should point out, to the ordinary technical personnel in this technical field, not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improvements should also be regarded as the utility model discloses a protection range, each component that does not make clear and definite in this embodiment all can be realized with prior art.

Claims (7)

1. The utility model provides an anti-skidding watertight cable which characterized in that: the cable comprises conductor monofilaments (1), wherein a semi-conductive coating (2) is arranged outside the conductor monofilaments (1) and forms a conductive unit, a plurality of conductive units form a stranded wire, a filling I (3) is arranged between gaps of the conductive units, a waterproof adhesive layer I (4) is arranged outside the stranded wire, an insulating layer (5) is arranged outside the waterproof adhesive layer I (4), a waterproof adhesive layer II (6) is arranged outside the insulating layer (5) and forms an insulating wire core, a plurality of insulating wire cores form a cable core, a filling II (7) is arranged between the gaps of the insulating wire core, a waterproof adhesive layer III (8) is arranged outside the cable core, an inner sheath (9) is arranged outside the waterproof adhesive layer III (8), a waterproof adhesive layer IV (10) is arranged outside the inner sheath (9), and a composite metal strap (11) is arranged outside the waterproof adhesive layer IV (10), the waterproof adhesive layer V (12) is arranged outside the composite metal belt (11), the outer sheath (13) is arranged outside the waterproof adhesive layer V (12), and the composite metal belt (11) is completely embedded between the waterproof adhesive layer IV (10) and the waterproof adhesive layer V (12).
2. The anti-migration watertight cable according to claim 1, wherein: the conductor monofilament (1) is a copper conductor, and the diameter of the monofilament is 0.20-0.50 mm.
3. The anti-migration watertight cable according to claim 1, wherein: the insulating layer (5) is made of ethylene propylene rubber, and the thickness of the insulating layer is not less than 0.80 mm.
4. The anti-migration watertight cable according to claim 1, wherein: the insulating layer (5) and the waterproof adhesive layer II (6) are formed by double-layer co-extrusion, and the thickness of the waterproof adhesive layer II (6) is 0.40 mm.
5. The anti-migration watertight cable according to claim 1, wherein: waterproof adhesive layer III (8), inner sheath (9), waterproof adhesive layer IV (10) three-layer are crowded altogether and are formed, and wherein the thickness of waterproof adhesive layer III (8) is 0.4mm, and the thickness of waterproof adhesive layer IV (10) is 0.80mm, and inner sheath (9) adopt waterproof chlorinated polyethylene layer, and thickness is not less than 1.2 mm.
6. The anti-migration watertight cable according to claim 1, wherein: the composite metal belt (11) is of a plastic-aluminum-steel-plastic structure, the plastic layer is a polyethylene layer, the thickness is 0.05mm, the thickness of the aluminum layer is 0.10mm, and the thickness of the steel layer is 0.50 mm.
7. The anti-migration watertight cable according to claim 1, wherein: the waterproof adhesive layer V (12) and the outer sheath (13) are formed by double-layer co-extrusion, wherein the thickness of the waterproof adhesive layer V (12) is 1.0mm, the outer sheath (13) is a chlorosulfonated polyethylene layer, and the thickness is not less than 3.5 mm.
CN202020929994.6U 2020-05-28 2020-05-28 Anti-sliding watertight cable Active CN211879089U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020929994.6U CN211879089U (en) 2020-05-28 2020-05-28 Anti-sliding watertight cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020929994.6U CN211879089U (en) 2020-05-28 2020-05-28 Anti-sliding watertight cable

Publications (1)

Publication Number Publication Date
CN211879089U true CN211879089U (en) 2020-11-06

Family

ID=73235535

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020929994.6U Active CN211879089U (en) 2020-05-28 2020-05-28 Anti-sliding watertight cable

Country Status (1)

Country Link
CN (1) CN211879089U (en)

Similar Documents

Publication Publication Date Title
CN100392769C (en) Longitudinal watertightness cable/wire
CN104810107A (en) Novel electrified railway cable and manufacture process thereof
CN105321616A (en) Novel crosslinked polyethylene insulated water-blocking power cable
WO2021164230A1 (en) Non-metallic armored submarine cable
CN103489528A (en) Crosslinked polyethylene insulating and water-blocking power cable
CN106057371A (en) Smart energy HCCV ultrahigh-voltage crosslinking polyethylene-insulated power cable and manufacturing method thereof
CN107393645A (en) The wisdom energy moulds armouring intelligent power cable and manufacture method with chip built-in type
CN107358997A (en) Deep-sea system replies conjunction watertight cable by cable with multi-core optical
CN113782267A (en) Optical fiber composite submarine cable and preparation method thereof
CN103824632A (en) Intelligent extra-high-voltage photoelectric composite cable with built-in optical fiber
CN211879089U (en) Anti-sliding watertight cable
CN211528777U (en) Direct surface laying armored optical cable
CN103956216A (en) Photoelectric composite power cable and machining process
CN109727718B (en) Bunched submarine cable and dynamic and static transition method thereof
CN111261330A (en) Oil-filled 500kV ultrahigh-voltage submarine cable
CN215451016U (en) 110kV copper core crosslinked polyethylene insulated corrugated aluminum sheath power cable
CN203617034U (en) Medium-pressure hoisting power cable for high-rise and super high-rise buildings
CN203521017U (en) Crosslinking polyethylene insulation waterproof power cable
CN201111980Y (en) Low temperature flexibility cable special for wind power generation
CN210271829U (en) Follow-up floating cable for ocean platform
CN207052322U (en) Deep-sea system replies conjunction watertight cable by cable with multi-core optical
CN111613390A (en) Production method of alternating current-direct current hybrid submarine cable for offshore wind power
CN217933261U (en) High-protectiveness moisture-proof ant-proof rare earth aluminum alloy cable
CN212380179U (en) Waterproof cable
CN101335103A (en) Electric cable with silicon rubber sheath and manufacturing method

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 214205 huankeyuan chaquan Road, Yixing City, Wuxi City, Jiangsu Province

Patentee after: Jiangsu Bao'an Cable Co.,Ltd.

Address before: 214205 huankeyuan chaquan Road, Yixing City, Wuxi City, Jiangsu Province

Patentee before: JIANGSU BAOAN CABLE Co.,Ltd.

CP01 Change in the name or title of a patent holder