CN104779012A - High-toughness power cable - Google Patents
High-toughness power cable Download PDFInfo
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- CN104779012A CN104779012A CN201510166204.7A CN201510166204A CN104779012A CN 104779012 A CN104779012 A CN 104779012A CN 201510166204 A CN201510166204 A CN 201510166204A CN 104779012 A CN104779012 A CN 104779012A
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- power cable
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- tube
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Abstract
The invention discloses a high-toughness power cable. The high-toughness power cable comprises power cable bodies, a mounting rope, a filling layer, a polyester tape covering layer, a corrugated aluminum protecting jacket layer, a water-resisting ointment layer, an armor layer, an erosion resistant coating, a coating layer and a protecting tube, wherein grooves are formed in the mounting rope, the power cable bodies are mounted in the grooves, the power cable bodies and the mounting rope are arranged in the filling layer, the filling layer is wrapped with the polyester tape covering layer, the polyester tape covering layer is covered with the corrugated aluminum protecting jacket layer, the water-resisting ointment layer is adhered at the outer part of the corrugated aluminum protecting jacket layer in a covering manner, the coating layer is sleeved with the protecting tube, 8-12 metal strips are longitudinally arranged on the outer wall of the protecting tube along a tube body, an epoxy resin layer is arranged on the outer wall of the protecting tube, and a graphite paste lubricating layer is arranged on the inner wall of the protecting tube. The flexibility, the water resisting capability and the corrosion resistance of the power cable are improved, and the service life of the power cable is prolonged while normal operation of the power cable is guaranteed.
Description
Technical field
The present invention relates to power cable technical field, be specifically related to a kind of high tenacity power cable.
Background technology
Along with the development of China's power construction, power cable industry goes from strength to strength with the speedup of annual more than 15%.In order to meet more applications, and the instructions for use of adverse circumstances more, in the urgent need to strengthening the performance such as electrical property, corrosion resistance, resistance to wear, thermal endurance of cable.
Existing power cable, preparation cost is high, and pliability and anti-corrosion capability undesirable, the cable nominal cross of existing power cable is 0.5-2.5 square millimeter, and the construction of cable is followed successively by conductor, insulation, band and sheath from inside to outside, because the cross-section of cable is less, the tensile strength of conductor is lower, can not bear bending and corrosion to a certain degree, if in use pull frequently and distort, easily cause the cable body of power cable to damage fracture, limit the scope of its application; Meanwhile, if under being in adverse circumstances for a long time, will greatly shorten the useful life of existing cable, serious have impact on the normal operation of power circuit and the safety of circuit.A kind of tension that patent document discloses being CN201310094241.2 as Chinese Patent Application No. drags power cable, relate to power cable technical field, described cable comprises cable core, fill and restrictive coating, described cable core is made up of the core of the different number of multilayer, cable core center is single core, and centered by this single core, increase the number of core from the inside to the outside gradually, described core is made up of the insulating barrier set gradually outside conductor and conductor and screen, described packed layer is arranged between some cores, described restrictive coating is pvc sheath layer, the structure of the patented product is simple, tension is antitorque, long service life, good toughness, if but pulling frequently and will distortion produced in distorting, because its power cable does not arrange watertight composition and anticorrosive coat, can not well prevent power cable to be corroded or intake, thus the useful life of power cable will be affected, the normal operation of power cable can not be ensured well, and then also just add corresponding maintenance cost and input cost.
Summary of the invention
For prior art above shortcomings, the present invention proposes a kind of high tenacity power cable, comprise power cable, installing rope, packed layer, polyester belt belting layer, aluminium embossed sheath layer, greasy for preventing water layer, armour, anticorrosive coat, serving and protection tube, described installing rope is provided with groove, described power cable is arranged in groove, described power cable and installing rope are arranged in packed layer, the outer wrap of described packed layer polyester belt belting layer, described polyester belt belting layer outer wrap aluminium embossed sheath layer, described aluminium embossed sheath layer outside bonding is wrapped in greasy for preventing water layer, described protection tube is enclosed within serving, the outer wall of described protection tube is vertically arranged with 8-12 root bonding jumper along body, the outer wall of described protection tube is provided with epoxy resin layer, the inwall of described protection tube is provided with aquadag lubricating layer.There are pliability, waterproof ability and the anti-corrosive properties of inventing and improve power cable, ensure that power cable normally runs the useful life simultaneously also extending power cable.
The present invention solves its technical problem, the technical scheme adopted is: a kind of high tenacity power cable, comprise power cable, installing rope, packed layer, polyester belt belting layer, aluminium embossed sheath layer, greasy for preventing water layer, armour, anticorrosive coat, serving and protection tube, described installing rope is provided with groove, described power cable is arranged in groove, described power cable and installing rope are arranged in packed layer, the outer wrap of described packed layer polyester belt belting layer, described polyester belt belting layer outer wrap aluminium embossed sheath layer, described aluminium embossed sheath layer outside bonding is wrapped in greasy for preventing water layer, described greasy for preventing water layer outer wrap has armour.
Further; described anticorrosive coat is filled between armour and serving; described protection tube is enclosed within serving; the outer wall of described protection tube is vertically arranged with 8-12 root bonding jumper along body; the outer wall of described protection tube is provided with epoxy resin layer, and the inwall of described protection tube is provided with aquadag lubricating layer.
Further, described power cable is made up of rare earth alloy conductor, semiconductor belting layer, conductor shield, insulating barrier and insulation screen, described semiconductor belting layer is wrapped in the outside of rare earth alloy conductor, and described conductor shield is wrapped in the outside of semiconductor belting layer.
Further, described insulating barrier is filled between conductor shield and insulation screen, and described insulating barrier is organosilane crosslinked polyethylene insulation layer.
Preferably, the groove in described installing rope is set to four groups, and four groups of grooves are symmetric setting along installing rope rope body hoop is equal angular.
Preferably, described packed layer is filled in the gap location between power cable, and packed layer is elastomeric polypropylenes fiber-filled layer.
Preferably, described anticorrosive coat by acrylic acid, 1-METHYLPYRROLIDONE, ethoxylated dodecyl alcohol, silicone emulsion, phthalic acid ester, borax, sodium silicate, white graphite, aluminium triphosphate, nano-silicon rubber powder and nano titanium oxide in mass ratio example 10: 6: 5: 3: 1: 3: 2: 1: 1: 1: 1 be filled between armour and serving after mixing and be prepared from.
Preferably, described bonding jumper is uniformly distributed setting along the tube wall hoop of protection tube, and two often adjacent bonding jumpers are provided with connection cord ties up connection.
Compared with prior art, the invention has the beneficial effects as follows: this high tenacity power cable, structure composition arranges simple and rationally, installing rope secures the position of power cable at packed layer, can prevent power cable from sliding in packed layer, flexible packed layer adds the suppleness of cable, power cable is made to pull frequently and not be damaged in distortion process, anticorrosive coat and greasy for preventing water layer effectively raise anti-corrosion capability and the waterproof ability of power cable, ensure that the normal operation of power cable and extend the useful life of power cable, the bonding jumper that protection tube outer wall is longitudinally arranged along body effectively can improve bend resistance performance and the compression strength of cable protection pipe, bonding jumper is evenly arranged along body hoop simultaneously, can avoid producing current vortex, the electric property of power cable in cable protection pipe can not be affected, the epoxy resin layer that the tube wall of protection tube is arranged further increases pliability and the compression strength of protection tube, also further ensure the normal operation of power cable simultaneously, at the aquadag lubricant film layer that the inboard wall of tube body of protection tube applies, when power cable is through inboard wall of tube body, aquadag lubricating layer will forced breakage and produce sliding surface displacement, these sliding surface displacements change the friction mode between inboard wall of tube body and cable, thus reach the object of reducing friction resistance, and then decrease the damage rubbing and power cable is caused.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is protection tube profile of the present invention.
In figure: 1 power cable, 11 rare earth alloy conductors, 12 semiconductor belting layers, 13 conductor shields, 14 insulating barriers, 15 insulation screens, 2 installing ropes, 21 grooves, 3 packed layers, 4 polyester belt belting layers, 5 aluminium embossed sheath layers, 6 greasy for preventing water layers, 7 armours, 8 anticorrosive coats, 9 servings, 10 protection tubes, 101 bonding jumpers, 102 epoxy resin layers, 103 aquadag lubricating layers.
Specific embodiments
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-2, the invention provides a kind of technical scheme: a kind of high tenacity power cable, comprise power cable 1, installing rope 2, packed layer 3, polyester belt belting layer 4, aluminium embossed sheath layer 5, greasy for preventing water layer 6, armour 7, anticorrosive coat 8, serving 9 and protection tube 10, described installing rope 2 is provided with groove 21, described power cable 1 is arranged in groove 21, groove 21 in described installing rope 2 is set to four groups, and four groups of grooves 21 are restricted along installing rope 2, and body hoop is equal angular is symmetric setting, described power cable 1 and installing rope 2 are arranged in packed layer 3, described power cable 1 is by rare earth alloy conductor 11, semiconductor belting layer 12, conductor shield 13, insulating barrier 14 and insulation screen 15 form, described semiconductor belting layer 12 is wrapped in the outside of rare earth alloy conductor 11, described conductor shield 13 is wrapped in the outside of semiconductor belting layer 12, described insulating barrier 14 is filled between conductor shield 13 and insulation screen 15, described insulating barrier 14 is organosilane crosslinked polyethylene insulation layer, described packed layer 3 is filled in the gap location between power cable 1, and packed layer 3 is elastomeric polypropylenes fiber-filled layer, the outer wrap of described packed layer 3 polyester belt belting layer 4, described polyester belt belting layer 4 outer wrap aluminium embossed sheath layer 5, described aluminium embossed sheath layer 5 outside bonding is wrapped in greasy for preventing water layer 6, described greasy for preventing water layer 6 outer wrap has armour 7, described anticorrosive coat 8 is filled between armour 7 and serving 9, described protection tube 10 is enclosed within serving 9, the outer wall of described protection tube 10 is vertically arranged with 8-12 root bonding jumper 101 along body, described bonding jumper 101 is uniformly distributed setting along the tube wall hoop of protection tube 10, and two often adjacent bonding jumpers 101 are provided with connection cord ties up connection, the outer wall of described protection tube 10 is provided with epoxy resin layer 102, the inwall of described protection tube 10 is provided with aquadag lubricating layer 103, the bonding jumper 101 that protection tube 10 outer wall is longitudinally arranged along body effectively can improve bend resistance performance and the compression strength of cable protection pipe 10, bonding jumper 101 is evenly arranged along body hoop simultaneously, can avoid producing current vortex, the electric property of power cable 1 in cable protection pipe can not be affected, the epoxy resin layer 102 that the tube wall of protection tube 10 is arranged further increases pliability and the compression strength of protection tube 10, also further ensure the normal operation of power cable 1 simultaneously, at the aquadag lubricant film layer 103 that the inboard wall of tube body of protection tube 10 applies, when power cable 1 is through inboard wall of tube body, aquadag lubricating layer 103 will forced breakage and produce sliding surface displacement, these sliding surface displacements change the friction mode between inboard wall of tube body and cable, thus reach the object of reducing friction resistance, and then decrease the damage rubbing and power cable 1 is caused.
Described anticorrosive coat 8 is by acrylic acid, 1-METHYLPYRROLIDONE, ethoxylated dodecyl alcohol, silicone emulsion, phthalic acid ester, borax, sodium silicate, white graphite, aluminium triphosphate, nano-silicon rubber powder and nano titanium oxide in mass ratio example 10: 6: 5: 3: 1: 3: 2: 1: 1: 1: 1 are filled in after mixing between armour 7 and serving 9 and are prepared from, anticorrosive coat 8 effectively raises the anti-corrosion capability of power cable 1, power cable 1 is prevented to be corroded in adverse circumstances damage, ensure that the normal operation of power cable 1 and extend the useful life of power cable 1.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalents thereof.
Claims (5)
1. a high tenacity power cable, comprise power cable (1), installing rope (2), packed layer (3), polyester belt belting layer (4), aluminium embossed sheath layer (5), greasy for preventing water layer (6), armour (7), anticorrosive coat (8), serving (9) and protection tube (10), it is characterized in that: described installing rope (2) is provided with groove (21), described power cable (1) is arranged in groove (21), described power cable (1) and installing rope (2) are arranged in packed layer (3), the outer wrap of described packed layer (3) polyester belt belting layer (4), described polyester belt belting layer (4) outer wrap aluminium embossed sheath layer (5), described aluminium embossed sheath layer (5) outside bonding is wrapped in greasy for preventing water layer (6), described greasy for preventing water layer (6) outer wrap has armour (7), described anticorrosive coat (8) is filled between armour (7) and serving (9), described protection tube (10) is enclosed within serving (9), the outer wall of described protection tube (10) is vertically arranged with 8-12 root bonding jumper (101) along body, the outer wall of described protection tube (10) is provided with epoxy resin layer (102), the inwall of described protection tube (10) is provided with aquadag lubricating layer (103).
2. a kind of high tenacity power cable according to claim 1, it is characterized in that: described power cable (1) is made up of rare earth alloy conductor (11), semiconductor belting layer (12), conductor shield (13), insulating barrier (14) and insulation screen (15), described semiconductor belting layer (12) is wrapped in the outside of rare earth alloy conductor (11), and described conductor shield (13) is wrapped in the outside of semiconductor belting layer (12).
3. a kind of high tenacity power cable according to claim 2, it is characterized in that: described insulating barrier (14) is filled between conductor shield (13) and insulation screen (15), described insulating barrier (14) is organosilane crosslinked polyethylene insulation layer.
4. a kind of high tenacity power cable according to claim 1, is characterized in that: described anticorrosive coat (8) by acrylic acid, 1-METHYLPYRROLIDONE, ethoxylated dodecyl alcohol, silicone emulsion, phthalic acid ester, borax, sodium silicate, white graphite, aluminium triphosphate, nano-silicon rubber powder and nano titanium oxide in mass ratio example 10: 6: 5: 3: 1: 3: 2: 1: 1: 1: 1 be filled in after mixing between armour (7) and serving (8) and be prepared from.
5. a kind of high tenacity power cable according to claim 1; it is characterized in that: described bonding jumper (101) is uniformly distributed setting along the tube wall hoop of protection tube (10), and two often adjacent bonding jumpers (101) are provided with connection cord ties up connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510166204.7A CN104779012A (en) | 2015-04-09 | 2015-04-09 | High-toughness power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510166204.7A CN104779012A (en) | 2015-04-09 | 2015-04-09 | High-toughness power cable |
Publications (1)
| Publication Number | Publication Date |
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| CN104779012A true CN104779012A (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510166204.7A Pending CN104779012A (en) | 2015-04-09 | 2015-04-09 | High-toughness power cable |
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| CN (1) | CN104779012A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869742A (en) * | 2016-05-20 | 2016-08-17 | 安徽新科电缆集团股份有限公司 | Novel water-blocking and anti-tensile low-voltage cable |
| US10031302B2 (en) | 2016-05-26 | 2018-07-24 | Corning Optical Communications LLC | Optical fiber cable with elongate strength member recessed in armor layer |
| CN109114359A (en) * | 2018-10-31 | 2019-01-01 | 东营市聚智石油技术服务有限公司 | A kind of oil pipe with superhigh temperature heavy rare earth corrosion-inhibiting coating |
| CN112420262A (en) * | 2020-10-30 | 2021-02-26 | 金泰电缆有限公司 | Deformation-resistant armored insulating aluminum alloy cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH10208505A (en) * | 1997-01-24 | 1998-08-07 | Koito Mfg Co Ltd | Headlight for vehicle |
| CN102426883A (en) * | 2011-12-30 | 2012-04-25 | 湖南华菱线缆股份有限公司 | Cable for ocean engineering |
| CN202678908U (en) * | 2012-06-20 | 2013-01-16 | 江苏易成电力器材有限公司 | High-toughness power cable protection tube |
| CN202796225U (en) * | 2012-09-13 | 2013-03-13 | 山西太平洋电缆有限公司 | Waterproof anticorrosion power cable |
| CN202855367U (en) * | 2012-08-25 | 2013-04-03 | 安徽弘毅电缆集团有限公司 | Anti-pulling waterproof compensation cable |
| CN203850028U (en) * | 2014-03-14 | 2014-09-24 | 安徽海容电缆有限公司 | An oil-proof circular oil-submerged pump cable |
| CN203931626U (en) * | 2014-05-15 | 2014-11-05 | 安徽国电电缆集团有限公司 | In a kind of water proof type, press aluminium alloy power cable |
| CN104151882A (en) * | 2014-07-31 | 2014-11-19 | 国家电网公司 | Anticorrosive paint for power cables |
-
2015
- 2015-04-09 CN CN201510166204.7A patent/CN104779012A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10208505A (en) * | 1997-01-24 | 1998-08-07 | Koito Mfg Co Ltd | Headlight for vehicle |
| CN102426883A (en) * | 2011-12-30 | 2012-04-25 | 湖南华菱线缆股份有限公司 | Cable for ocean engineering |
| CN202678908U (en) * | 2012-06-20 | 2013-01-16 | 江苏易成电力器材有限公司 | High-toughness power cable protection tube |
| CN202855367U (en) * | 2012-08-25 | 2013-04-03 | 安徽弘毅电缆集团有限公司 | Anti-pulling waterproof compensation cable |
| CN202796225U (en) * | 2012-09-13 | 2013-03-13 | 山西太平洋电缆有限公司 | Waterproof anticorrosion power cable |
| CN203850028U (en) * | 2014-03-14 | 2014-09-24 | 安徽海容电缆有限公司 | An oil-proof circular oil-submerged pump cable |
| CN203931626U (en) * | 2014-05-15 | 2014-11-05 | 安徽国电电缆集团有限公司 | In a kind of water proof type, press aluminium alloy power cable |
| CN104151882A (en) * | 2014-07-31 | 2014-11-19 | 国家电网公司 | Anticorrosive paint for power cables |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869742A (en) * | 2016-05-20 | 2016-08-17 | 安徽新科电缆集团股份有限公司 | Novel water-blocking and anti-tensile low-voltage cable |
| US10031302B2 (en) | 2016-05-26 | 2018-07-24 | Corning Optical Communications LLC | Optical fiber cable with elongate strength member recessed in armor layer |
| CN109114359A (en) * | 2018-10-31 | 2019-01-01 | 东营市聚智石油技术服务有限公司 | A kind of oil pipe with superhigh temperature heavy rare earth corrosion-inhibiting coating |
| CN112420262A (en) * | 2020-10-30 | 2021-02-26 | 金泰电缆有限公司 | Deformation-resistant armored insulating aluminum alloy cable |
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| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150715 |
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| RJ01 | Rejection of invention patent application after publication |