CN107393651A - A kind of durable power cable - Google Patents

A kind of durable power cable Download PDF

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Publication number
CN107393651A
CN107393651A CN201710711413.4A CN201710711413A CN107393651A CN 107393651 A CN107393651 A CN 107393651A CN 201710711413 A CN201710711413 A CN 201710711413A CN 107393651 A CN107393651 A CN 107393651A
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China
Prior art keywords
parts
power cable
sent
fixed support
protective layer
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CN201710711413.4A
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Chinese (zh)
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杨攀
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Individual
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Individual
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    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

The present invention discloses a kind of durable power cable, it is characterised in that：Include cable main; the cable main is provided with five layers; it is protective layer, round steel wire armor, water blocking layer, first screen layer and the first insulating barrier respectively from outside to inside; the protective layer is internally provided with the tension rope of one or more; the first screen layer is provided with three layers; it is the first copper wire stratum reticulare, aluminium lamination and the second copper wire stratum reticulare respectively from outside to inside; first insulating barrier is internally provided with fixed support and three conductors; the fixed support is fixedly connected with three conductors, the fixed support setting triangular in shape；Durable power cable meter is simple, safe, tensile property is strong, abrasion resistance is strong and water resistance is high for this.

Description

A kind of durable power cable
Technical field
The present invention relates to a kind of durable power cable.
Background technology
Existing power cable is widely used in power industry, and the area that the application of industry is related to is also relatively more, Power cable is not only needed to carry out transmission of electricity distribution in city, in urban-rural integration process, rural area coverage is also increasing, But also having many places to be in backward area in grass roots, environment is poor, and this just largely have impact on The application of electrical equipment, traditional power cable technically can not also adapt to some rugged environments, because in anti-wear performance Very big gap also be present with the elasticity aspect of power cable, thus increase prospecting dynamics, maintenance frequently consumes substantial amounts of Manpower and materials, while on the other hand rural area is muddy, the friction of dust stone is more, also often has ponding after having rained, in order to increase Safety coefficient is, it is necessary to improve that power cable is anti-wear and water resistance.
Existing three-phase electrical cable exist it is one very big the defects of be exactly A phase, B phase, C phase wire be all cylinder, this Easy sliding friction between each phase of sample, over time, easily there is short circuit between each phase.
The content of the invention
The technical problem to be solved in the present invention is to provide one kind design is simple, safe, tensile property is strong, abrasion resistance Strong and high water resistance durable power cable.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
A kind of durable power cable, includes cable main, and the cable main is provided with five layers, is respectively from outside to inside Protective layer, round steel wire armor, water blocking layer, first screen layer and the first insulating barrier, the protective layer be internally provided with one with On tension rope, the first screen layer is provided with three layers, is the first copper wire stratum reticulare, aluminium lamination and the second copper wire respectively from outside to inside Stratum reticulare, first insulating barrier are internally provided with fixed support and three conductors, and the fixed support is fixedly connected with three conductors, The fixed support setting triangular in shape, the second insulating barrier is provided with the conductor, is provided with second insulating barrier Two screen layers, the fixed support is by spinelle 20-24 parts, shale 20-22 parts, mullite 18-20 for matching in parts by weight Part, titanate esters 10-12 parts, diatomite 18-20 parts, bamboo charcoal 16-18 parts, magnesia 10-12 parts, carborundum 16-18 parts, acrylic acid tree Fat 14-16 parts, dibatyl phithalate 10-14 parts, Firebrake ZB 12-16 parts, vinylacetate 10-16 parts, potassium silicate 14-18 Part, polysiloxanes 12-16 parts and glacial acetic acid 16-18 parts are made.
Further, first insulating barrier is internally provided with the reinforcement of one or more, improves the intensity of cable.
Further, fluorescence coating is provided between protective layer and the round steel wire armor, when cable serious wear, evening On fluorescence occurs, can repair cable in time, improve security.
Further, the protective layer outer surface is provided with scale, beneficial to calculating cable length.
Further, the tension rope and the integrated setting of protective layer, make the structure of cable compacter and firm.
Further, the protective layer is provided with waterproof membrane, improves the water resistance of cable.
Support bracket fastened manufacture method, includes following steps：
1) spinelle 20-24 parts, shale 20-22 parts and mullite 18-20 parts are taken, is sent into disintegrating machine and particle is made, then The powder for being made that particle diameter is 100nm-200nm is sent into airslide disintegrating mill, it is standby；
2) diatomite 18-20 parts are sent into and crushed in tank, using the method for physics, be passed through gases at high pressure, by air-flow Effect, diatomite is hit in filling is crushed, crushed, standby；
3) diatomite powder in step 2) is sent into anion agitator, cation, silicon is discharged in anion agitator Diatomaceous earth discharges anion, by the suction-operated between negative ions, forms diatom ooze, standby；
4) take bamboo charcoal 16-18 parts to be sent into airslide disintegrating mill and powder is made, be sent into heater, add titanate esters 10-12 Part, acrylic resin 14-16 parts and dibatyl phithalate 10-14 parts, temperature rise to 80-100 DEG C, continue 1-2 hours, standby With；
5) magnesia 10-12 parts, carborundum 16-18 parts, vinylacetate 10-16 parts and potassium silicate 14-18 parts are taken, is sent into high In fast mixer, stir, be re-fed into heater, temperature rises to 50-60 DEG C, continues 20-30min, standby；
6) step 1), step 3), step 4) and step 5) are sent into homogenizer, add polysiloxanes 12-16 parts With glacial acetic acid 16-18 parts, stir, be sent into melting furnace, temperature rises to 800-1000 DEG C, and fused mass is made；
7) above-mentioned fused mass is injected into cast maintenance in mould to be stripped for one day, then normal temperature conserves one week, you can fixed branch is made Frame.
Beneficial effects of the present invention are：The durable power cable designing of the present invention is simple, triangular in shape by being provided with Fixed support, make three conductors of power cable be not in sliding friction caused by short circuit problem, improve security；By setting Round steel wire armor is equipped with, improves the intensity of power cable, improves the abrasion resistance of power cable；Blocked water by being provided with Layer, improve the water resistance of power cable；By being provided with the tension rope of one or more, the pull resistance of power cable is improved Energy.
Brief description of the drawings
Fig. 1 is a kind of structural representation of durable power cable of the present invention.
Embodiment
Embodiment one
Shown in reference picture 1, a kind of durable power cable, including cable main 1, the cable main is provided with five layers, It is protective layer 2, round steel wire armor 3, water blocking layer 4, the insulating barrier 9 of first screen layer 5 and first respectively from outside to inside, the protection Layer 2 is internally provided with the tension rope 15 of one or more, and the first screen layer 5 is provided with three layers, is first respectively from outside to inside Copper wire stratum reticulare 6, the copper wire stratum reticulare 8 of aluminium lamination 7 and second, first insulating barrier 9 are internally provided with fixed support 10 and three conductors 12, the fixed support 10 is fixedly connected with three conductors 12,10 setting triangular in shape of fixed support, is set on the conductor 12 The second insulating barrier 13 is equipped with, secondary shielding layer 14 is provided with second insulating barrier 13, the fixed support 10 is by by weight 20 parts of spinelle, 22 parts of shale, 20 parts of mullite, 12 parts of titanate esters, 20 parts of diatomite, 18 parts of bamboo charcoal, the magnesia of number proportioning 12 parts, 18 parts of carborundum, 16 parts of acrylic resin, 14 parts of dibatyl phithalate, 16 parts of Firebrake ZB, 16 parts of vinylacetate, 18 parts of 18 parts of potassium silicate, 16 parts of polysiloxanes and glacial acetic acid are made.
First insulating barrier 9 is internally provided with the reinforcement 11 of one or more, improves the intensity of cable.
Fluorescence coating 16 is provided between the protective layer 2 and round steel wire armor 3, when cable serious wear, meeting at night There is fluorescence, cable can be repaired in time, improve security.
The outer surface of protective layer 2 is provided with scale (not shown), beneficial to calculating cable length.
The tension rope 15 and 2 integrated setting of protective layer, make the structure of cable compacter and firm.
The surface of protective layer 2 is provided with waterproof membrane (not shown), improves the water resistance of cable.
The manufacture method of fixed support 10, includes following steps：
1) 20 parts of 20 parts of spinelle, 22 parts of shale and mullite are taken, is sent into disintegrating machine and particle is made, be re-fed into air-flow powder The powder that particle diameter is 100nm-200nm is made in broken machine, it is standby；
2) 20 parts of feedings of diatomite are crushed in tank, using the method for physics, is passed through gases at high pressure, the work by air-flow With diatomite is hit in filling is crushed, and is crushed, standby；
3) diatomite powder in step 2) is sent into anion agitator, cation, silicon is discharged in anion agitator Diatomaceous earth discharges anion, by the suction-operated between negative ions, forms diatom ooze, standby；
4) take 18 parts of bamboo charcoal to be sent into airslide disintegrating mill and powder is made, be sent into heater, add 12 parts of titanate esters, propylene 14 parts of 16 parts of acid resin and dibatyl phithalate, temperature rises to 80-100 DEG C, continues 1-2 hours, standby；
5) 18 parts of 12 parts of magnesia, 18 parts of carborundum, 16 parts of vinylacetate and potassium silicate are taken, is sent into homogenizer, Stir, be re-fed into heater, temperature rises to 50-60 DEG C, continues 20-30min, standby；
6) step 1), step 3), step 4) and step 5) are sent into homogenizer, add 16 parts of polysiloxanes and ice 18 parts of acetic acid, stirs, and is sent into melting furnace, and temperature rises to 800-1000 DEG C, and fused mass is made；
7) above-mentioned fused mass is injected into cast maintenance in mould to be stripped for one day, then normal temperature conserves one week, you can fixed branch is made Frame 10.
Embodiment two
Shown in reference picture 1, a kind of durable power cable, including cable main 1, the cable main is provided with five layers, It is protective layer 2, round steel wire armor 3, water blocking layer 4, the insulating barrier 9 of first screen layer 5 and first respectively from outside to inside, the protection Layer 2 is internally provided with the tension rope 15 of one or more, and the first screen layer 5 is provided with three layers, is first respectively from outside to inside Copper wire stratum reticulare 6, the copper wire stratum reticulare 8 of aluminium lamination 7 and second, first insulating barrier 9 are internally provided with fixed support 10 and three conductors 12, the fixed support 10 is fixedly connected with three conductors 12,10 setting triangular in shape of fixed support, is set on the conductor 12 The second insulating barrier 13 is equipped with, secondary shielding layer 14 is provided with second insulating barrier 13, the fixed support 10 is by by weight 22 parts of spinelle, 21 parts of shale, 19 parts of mullite, 11 parts of titanate esters, 19 parts of diatomite, 17 parts of bamboo charcoal, the magnesia of number proportioning 11 parts, 17 parts of carborundum, 15 parts of acrylic resin, 12 parts of dibatyl phithalate, 14 parts of Firebrake ZB, 13 parts of vinylacetate, 17 parts of 16 parts of potassium silicate, 14 parts of polysiloxanes and glacial acetic acid are made.
First insulating barrier 9 is internally provided with the reinforcement 11 of one or more, improves the intensity of cable.
Fluorescence coating 16 is provided between the protective layer 2 and round steel wire armor 3, when cable serious wear, meeting at night There is fluorescence, cable can be repaired in time, improve security.
The outer surface of protective layer 2 is provided with scale (not shown), beneficial to calculating cable length.
The tension rope 15 and 2 integrated setting of protective layer, make the structure of cable compacter and firm.
The surface of protective layer 2 is provided with waterproof membrane (not shown), improves the water resistance of cable.
The manufacture method of fixed support 10, includes following steps：
1) 19 parts of 22 parts of spinelle, 21 parts of shale and mullite are taken, is sent into disintegrating machine and particle is made, be re-fed into air-flow powder The powder that particle diameter is 100nm-200nm is made in broken machine, it is standby；
2) 19 parts of feedings of diatomite are crushed in tank, using the method for physics, is passed through gases at high pressure, the work by air-flow With diatomite is hit in filling is crushed, and is crushed, standby；
3) diatomite powder in step 2) is sent into anion agitator, cation, silicon is discharged in anion agitator Diatomaceous earth discharges anion, by the suction-operated between negative ions, forms diatom ooze, standby；
4) take 17 parts of bamboo charcoal to be sent into airslide disintegrating mill and powder is made, be sent into heater, add 11 parts of titanate esters, propylene 12 parts of 15 parts of acid resin and dibatyl phithalate, temperature rises to 80-100 DEG C, continues 1-2 hours, standby；
5) 16 parts of 11 parts of magnesia, 17 parts of carborundum, 13 parts of vinylacetate and potassium silicate are taken, is sent into homogenizer, Stir, be re-fed into heater, temperature rises to 50-60 DEG C, continues 20-30min, standby；
6) step 1), step 3), step 4) and step 5) are sent into homogenizer, add 14 parts of polysiloxanes and ice 17 parts of acetic acid, stirs, and is sent into melting furnace, and temperature rises to 800-1000 DEG C, and fused mass is made；
7) above-mentioned fused mass is injected into cast maintenance in mould to be stripped for one day, then normal temperature conserves one week, you can fixed branch is made Frame 10.
Embodiment three
Shown in reference picture 1, a kind of durable power cable, including cable main 1, the cable main is provided with five layers, It is protective layer 2, round steel wire armor 3, water blocking layer 4, the insulating barrier 9 of first screen layer 5 and first respectively from outside to inside, the protection Layer 2 is internally provided with the tension rope 15 of one or more, and the first screen layer 5 is provided with three layers, is first respectively from outside to inside Copper wire stratum reticulare 6, the copper wire stratum reticulare 8 of aluminium lamination 7 and second, first insulating barrier 9 are internally provided with fixed support 10 and three conductors 12, the fixed support 10 is fixedly connected with three conductors 12,10 setting triangular in shape of fixed support, is set on the conductor 12 The second insulating barrier 13 is equipped with, secondary shielding layer 14 is provided with second insulating barrier 13, the fixed support 10 is by by weight 24 parts of spinelle, 20 parts of shale, 18 parts of mullite, 10 parts of titanate esters, 18 parts of diatomite, 16 parts of bamboo charcoal, the magnesia of number proportioning 10 parts, 16 parts of carborundum, 14 parts of acrylic resin, 10 parts of dibatyl phithalate, 12 parts of Firebrake ZB, 10 parts of vinylacetate, 16 parts of 14 parts of potassium silicate, 12 parts of polysiloxanes and glacial acetic acid are made.
First insulating barrier 9 is internally provided with the reinforcement 11 of one or more, improves the intensity of cable.
Fluorescence coating 16 is provided between the protective layer 2 and round steel wire armor 3, when cable serious wear, meeting at night There is fluorescence, cable can be repaired in time, improve security.
The outer surface of protective layer 2 is provided with scale (not shown), beneficial to calculating cable length.
The tension rope 15 and 2 integrated setting of protective layer, make the structure of cable compacter and firm.
The surface of protective layer 2 is provided with waterproof membrane (not shown), improves the water resistance of cable.
The manufacture method of fixed support 10, includes following steps：
1) 18 parts of 24 parts of spinelle, 20 parts of shale and mullite are taken, is sent into disintegrating machine and particle is made, be re-fed into air-flow powder The powder that particle diameter is 100nm-200nm is made in broken machine, it is standby；
2) 18 parts of feedings of diatomite are crushed in tank, using the method for physics, is passed through gases at high pressure, the work by air-flow With diatomite is hit in filling is crushed, and is crushed, standby；
3) diatomite powder in step 2) is sent into anion agitator, cation, silicon is discharged in anion agitator Diatomaceous earth discharges anion, by the suction-operated between negative ions, forms diatom ooze, standby；
4) take 16 parts of bamboo charcoal to be sent into airslide disintegrating mill and powder is made, be sent into heater, add 10 parts of titanate esters, propylene 10 parts of 14 parts of acid resin and dibatyl phithalate, temperature rises to 80-100 DEG C, continues 1-2 hours, standby；
5) 14 parts of 10 parts of magnesia, 16 parts of carborundum, 10 parts of vinylacetate and potassium silicate are taken, is sent into homogenizer, Stir, be re-fed into heater, temperature rises to 50-60 DEG C, continues 20-30min, standby；
6) step 1), step 3), step 4) and step 5) are sent into homogenizer, add 12 parts of polysiloxanes and ice 16 parts of acetic acid, stirs, and is sent into melting furnace, and temperature rises to 800-1000 DEG C, and fused mass is made；
7) above-mentioned fused mass is injected into cast maintenance in mould to be stripped for one day, then normal temperature conserves one week, you can fixed branch is made Frame 10.
Experimental example
Durable power cable and common power cable from the present invention, are divided into experimental group and common group, observe two groups Power cable uses the situation after three months.
Comparing result see the table below：
As can be seen here, durable power cable of the invention is durable, non-deformability is good, safe, with common electric power Cable is compared, and is had in performance and is obviously improved.
Beneficial effects of the present invention are：The durable power cable designing of the present invention is simple, triangular in shape by being provided with Fixed support, make three conductors of power cable be not in sliding friction caused by short circuit problem, improve security；By setting Round steel wire armor is equipped with, improves the intensity of power cable, improves the abrasion resistance of power cable；Blocked water by being provided with Layer, improve the water resistance of power cable；By being provided with the tension rope of one or more, the pull resistance of power cable is improved Energy.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any The change or replacement expected without creative work, it should all cover within the scope of the present invention.

Claims (6)

  1. A kind of 1. durable power cable, it is characterised in that：Include cable main, the cable main is provided with five layers, by outer To it is interior be protective layer, round steel wire armor, water blocking layer, first screen layer and the first insulating barrier respectively, set inside the protective layer The tension rope of one or more is equipped with, the first screen layer is provided with three layers, is the first copper wire stratum reticulare, aluminium lamination respectively from outside to inside With the second copper wire stratum reticulare, first insulating barrier is internally provided with fixed support and three conductors, and the fixed support, which is fixed, to be connected Connect three conductors, the fixed support setting triangular in shape, be provided with the second insulating barrier, second insulating barrier on the conductor On be provided with secondary shielding layer, the fixed support is by 22 parts of 20 parts of spinelle, the shale, the mullite 20 that match in parts by weight Part, 12 parts of titanate esters, 20 parts of diatomite, 18 parts of bamboo charcoal, 12 parts of magnesia, 18 parts of carborundum, 16 parts of acrylic resin, phthalic acid 18 parts of 14 parts of dibutyl ester, Firebrake ZB 12-16 parts, 16 parts of vinylacetate, 18 parts of potassium silicate, 16 parts of polysiloxanes and glacial acetic acid systems Into including following steps：
    1) 20 parts of 20 parts of spinelle, 22 parts of shale and mullite are taken, is sent into disintegrating machine and particle is made, be re-fed into airslide disintegrating mill In be made particle diameter be 100nm-200nm powder, it is standby；
    2) 20 parts of feedings of diatomite are crushed in tank, using the method for physics, is passed through gases at high pressure, the effect by air-flow, silicon Diatomaceous earth is hit in filling is crushed, and is crushed, standby；
    3) diatomite powder in step 2) is sent into anion agitator, cation, diatomite is discharged in anion agitator Anion is discharged, by the suction-operated between negative ions, forms diatom ooze, it is standby；
    4) take 18 parts of bamboo charcoal to be sent into airslide disintegrating mill and powder is made, be sent into heater, add 12 parts of titanate esters, acrylic acid tree 14 parts of 16 parts of fat and dibatyl phithalate, temperature rises to 80-100 DEG C, continues 1-2 hours, standby；
    5) 18 parts of 12 parts of magnesia, 18 parts of carborundum, 16 parts of vinylacetate and potassium silicate are taken, is sent into homogenizer, stirring Uniformly, it is re-fed into heater, temperature rises to 50-60 DEG C, continues 20-30min, standby；
    6) step 1), step 3), step 4) and step 5) are sent into homogenizer, add 16 parts of polysiloxanes and glacial acetic acid 18 parts, stir, be sent into melting furnace, temperature rises to 800-1000 DEG C, and fused mass is made；
    7) above-mentioned fused mass is injected into cast maintenance in mould to be stripped for one day, then normal temperature conserves one week, you can fixed support is made.
  2. 2. durable power cable according to claim 1, it is characterised in that：First insulating barrier is internally provided with one Reinforcement above.
  3. 3. durable power cable according to claim 1, it is characterised in that：Between protective layer and the round steel wire armor It is provided with fluorescence coating.
  4. 4. durable power cable according to claim 1, it is characterised in that：The protective layer outer surface is provided with scale.
  5. 5. durable power cable according to claim 1, it is characterised in that：The tension rope with protective layer is integrated sets Put.
  6. 6. durable power cable according to claim 1, it is characterised in that：The protective layer is provided with waterproof membrane.
CN201710711413.4A 2016-02-25 2016-02-25 A kind of durable power cable Withdrawn CN107393651A (en)

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CN201710712722.3A Withdrawn CN107293367A (en) 2016-02-25 2016-02-25 A kind of durable power cable
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CN107527685A (en) 2017-12-29

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