CN117352218A - High-altitude anti-corrosion overhead line - Google Patents
High-altitude anti-corrosion overhead line Download PDFInfo
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- CN117352218A CN117352218A CN202311462548.3A CN202311462548A CN117352218A CN 117352218 A CN117352218 A CN 117352218A CN 202311462548 A CN202311462548 A CN 202311462548A CN 117352218 A CN117352218 A CN 117352218A
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- 238000005260 corrosion Methods 0.000 title claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 42
- 238000002955 isolation Methods 0.000 claims abstract description 35
- 239000004020 conductor Substances 0.000 claims abstract description 12
- 230000007797 corrosion Effects 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 58
- 230000017525 heat dissipation Effects 0.000 claims description 56
- 239000007788 liquid Substances 0.000 claims description 40
- 230000007246 mechanism Effects 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 20
- 230000003139 buffering effect Effects 0.000 claims description 19
- 239000002390 adhesive tape Substances 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000009833 condensation Methods 0.000 claims description 11
- 230000005494 condensation Effects 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 206010060904 Freezing phenomenon Diseases 0.000 description 2
- 241000533950 Leucojum Species 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 241000271460 Crotalus cerastes Species 0.000 description 1
- 208000025274 Lightning injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/30—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water
- A01M29/32—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water specially adapted for birds, e.g. spikes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
- H01B7/426—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using cooling fins, ribs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Birds (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Insulators (AREA)
Abstract
The invention discloses an overhead line with corrosion resistance, which relates to the technical field of overhead lines, wherein an insulating layer is coated on the outer side of a central conductor, a protective sleeve is coated on the outer side of the insulating layer, an isolation middle layer is arranged on the outer side of the protective sleeve, a mounting jacket is arranged on the outer side of the isolation middle layer, a bottom embedded groove is formed on the outer side of the mounting jacket, and an embedded arc groove is formed in the bottom embedded groove.
Description
Technical Field
The invention relates to the technical field of overhead lines, in particular to an overhead line with high altitude corrosion resistance.
Background
The overhead line mainly refers to an overhead open line, is erected on the ground, is a power transmission line which is formed by fixing a power transmission wire on a tower erected on the ground by using an insulator so as to transmit electric energy, is convenient to erect and maintain, has low cost, is easily affected by weather and environment (such as strong wind, lightning stroke, pollution, ice and snow and the like) to cause faults, and simultaneously has more occupied land area of the whole power transmission corridor and is easy to cause electromagnetic interference to surrounding environment;
however, in the current overhead line use process, a water film can be condensed on the outer side of the overhead line in wet weather, when harmful components in the air are dissolved into the water film, a solution with weak corrosiveness can be generated on the outer side of the overhead line, and if the solution is coated on the outer side of the overhead line for a long time, the decomposition of the outer side of the overhead line can be accelerated, so that the service life of the overhead line is shortened.
Disclosure of Invention
The invention provides an overhead line with high corrosion resistance, which can effectively solve the problems that in the use process of the overhead line proposed in the prior art, the outer side of the overhead line can be coagulated to form a water film in wet weather, when harmful components in the air are dissolved into the water film, a solution with weak corrosiveness is generated on the outer side of the overhead line, and if the solution is coated on the outer side of the overhead line for a long time, the decomposition of the outer side of the overhead line is accelerated, so that the service life of the overhead line is shortened.
In order to achieve the above purpose, the present invention provides the following technical solutions: the high-altitude anti-corrosion overhead line comprises a central conductor, wherein an insulating layer is coated on the outer side of the central conductor, a protecting sleeve is coated on the outer side of the insulating layer, an isolation middle layer is arranged on the outer side of the protecting sleeve, and a mounting jacket is arranged on the outer side of the isolation middle layer;
the outer side of the installation jacket is provided with an outer layer protection condensation isolation mechanism which is used for protecting the outer side of the overhead line, so that water vapor drifting to the outer side of the overhead line cannot be concentrated and condensed, and the outer side of the overhead line is kept dry;
the outer layer protection condensation isolation mechanism comprises a bottom embedded groove;
the outer side of the installation jacket is provided with a bottom embedded groove, an embedded arc groove is formed in the bottom embedded groove, an embedded bottom strip is arranged on the inner side of the bottom embedded groove, a connecting arc block is bonded on the inner side of the embedded bottom strip, and conductive thin cables are arranged at two ends of the embedded bottom strip;
the utility model discloses a connecting pipe, including connecting pipe, protection pole, mini vibrating motor, connecting pipe, installation circular groove has been seted up to inlay the sill bar bottom surface, installation circular groove internally mounted has the connecting pipe, the water conservancy diversion limit groove has been seted up to the connecting pipe both sides, the protection pole is installed to the connecting pipe both sides, protection sidewinder is installed to the protection pole both sides, mini vibrating motor is installed to the connecting pipe inboard, the flowing back sill hole has been seted up to the connecting pipe bottom surface.
According to the technical scheme, the outside of the embedded bottom strip is tightly in sliding fit with the inside of the embedded groove at the bottom, the cambered surface on the outside of the embedded bottom strip is mutually flush with the cambered surface on the outside of the installation jacket, and the outside of the connecting arc block is tightly in fit with the inner wall of the embedded arc groove.
According to the technical scheme, the liquid guide grooves are formed in the middle of two sides of the protection rod, the liquid guide grooves on the side surfaces of the protection rod are communicated with the liquid guide edge grooves, gaps are reserved between the cambered surfaces on the inner sides of the protection rod and the cambered surfaces on the inner sides of the protection edge nets and the outer sides of the installation jackets, and the specific heat capacities of the protection rod and the protection edge nets are smaller than that of the installation jackets.
According to the technical scheme, the mini vibration motor is powered through the conductive thin cable, the conductive thin cable is electrically connected with the output end of the external power supply, and a gap is reserved between the outer side of the mini vibration motor and the inner wall of the connecting short pipe.
According to the technical scheme, the auxiliary heat dissipation cleaning mechanism is arranged at the position between the outer protective sleeve and the isolation middle layer and used for accelerating the outward conduction rate of heat in the overhead line and guiding the heat in the overhead line in a directional manner, so that the heat in the overhead line can be preferentially diffused from the top of the overhead line;
the auxiliary heat dissipation cleaning mechanism comprises a heat conduction arc piece;
the outer side of the protective sleeve is uniformly adhered with heat-conducting arc sheets along the circumferential direction and the axial direction at equal intervals, the outer sides of the heat-conducting arc sheets are uniformly adhered with heat-conducting vertical sheets at equal intervals, positioning connecting strips are adhered to the two sides of the outer parts of the heat-conducting arc sheets on the same side, the outer sides of the heat-conducting vertical sheets are tightly covered with connecting outer strips, and heat-conducting adhesive tapes are adhered to the inner sides of the connecting outer strips at gaps between the corresponding heat-conducting vertical sheets;
the middle part of the top end of the outer side of the installation sleeve is provided with a heat dissipation top groove, a central heat dissipation strip is embedded and installed in the heat dissipation top groove, and heat dissipation side plates are fixedly adhered to two sides of the central heat dissipation strip at equal intervals.
According to the technical scheme, a gap is reserved between the two adjacent ends of the heat-conducting arc piece, two sides of the heat-conducting adhesive tape are tightly attached to the side faces of the heat-conducting vertical piece, and the heat-conducting adhesive tape can be elastically deformed.
According to the technical scheme, the outside of the central radiating strip is tightly in sliding fit with the inner wall of the radiating top groove, the radiating side pieces are embedded into the mounting outer sleeve, and the outside of the central radiating strip and the outside of the radiating side pieces are flush with the outside of the mounting outer sleeve.
According to the technical scheme, the outer side of the isolation middle layer is provided with the expansion buffering protection mechanism, and the expansion buffering protection mechanism is used for buffering kinetic energy in the shaking process of the overhead line and expanding the outer side of the overhead line in the process of changing the internal heat of the overhead line;
the expansion buffering protection mechanism comprises an installation arc bar;
the protection sleeve outside corresponds heat conduction arc piece side clearance department and all bonds there is the installation arc strip, installation arc groove has all been evenly offered to the equal symmetry in installation overcoat intrados both sides, the inside inflation liquid strip that fills of installation arc groove, the installation arc strip outside corresponds and keeps apart middle level inboard position department and bonds there is the buffering arc box, buffering arc box outside bonds there is the elastic outer membrane, and two axially adjacent between the buffering arc box tip through connecting arc strip interconnect, the equal fixedly connected with elasticity telescopic strip in the middle part of the inside both ends of buffering arc box, two the common fixedly connected with center sliding block of elasticity telescopic strip tip.
According to the technical scheme, the heat conduction expansion liquid is filled in the expansion liquid strip, the expansion liquid strip is uniformly divided into a plurality of independent chambers along the axial equidistance, and the outer side of the expansion liquid strip is tightly attached to the inner cambered surface of the installation arc groove.
According to the technical scheme, the buffer arc-shaped box is internally filled with the heat conduction expansion liquid, the outer side of the elastic outer film is tightly attached to the inner wall of the isolation middle layer, the isolation middle layer and the installation jacket can be elastically deformed, and a gap is reserved between the two ends of the central sliding block and the inner wall of the buffer arc-shaped box.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. the outer layer protection condensation isolation mechanism is arranged, the protection performance of the outer side of the overhead line is optimized through the mutual matching between the components in the outer layer protection condensation isolation mechanism, the bottom inlaid groove and the bottom inlaid groove are matched with each other through the inlaid bottom strip and the connecting arc block, the protective rod and the protective side net are more convenient to install, and then the outer side of the overhead line is isolated and protected through the protective rod and the protective side net, so that water vapor drifting to the outer side of the overhead line can be preferentially condensed to the outer side of the protective rod and the protective side net, the water vapor on the outer side of the overhead line is prevented from being concentrated and condensed to the outer side of the overhead line to form a water film, further, harmful components in air are prevented from penetrating into the inner part of the water film on the outer side of the overhead line to form a corrosive solution, the corrosion efficiency of the water film solution on the outer side of the overhead line to the outer side structure of the overhead line is reduced, the corrosion resistance of the overhead line is effectively improved, and the service life of the overhead line is prolonged;
simultaneously can initiatively drive guard bar and protection sidenet through mini vibrating motor and carry out high frequency vibration to make the quick whereabouts of the water droplet that the guard bar outside congeals through water conservancy diversion sidegroove cooperation flowing back bottom opening, effectually improved the desiccation of guard bar and protection sidenet, and effectually prevented that the water droplet from gathering in the protection sidenet outside for a long time and increase the whole weight of overhead line and arouse the cracked phenomenon of junction appearance, and then effectually improved the stability of overhead line installation, the landing area in the overhead line outside has been reduced through the protection of guard bar and protection sidenet simultaneously, and then effectually prevented that large-scale birds from landing to the overhead line outside and cause the damage, further improved the barrier propterty in the overhead line outside.
2. The auxiliary heat dissipation cleaning mechanism is arranged, the whole heat dissipation process of the overhead line is optimized through the mutual coordination among all components in the auxiliary heat dissipation cleaning mechanism, the heat of the inner ring of the protective sleeve can be quickly absorbed and diffused through the heat conduction arc piece and the heat conduction vertical piece, so that the heat gathered at the center of the overhead line is quickly and outwards diffused, the phenomenon that the temperature of a central conductor is too high due to the fact that the heat at the center of the overhead line cannot be timely discharged is effectively prevented, the heat diffused by the heat conduction vertical piece is further evenly and outwards diffused through the mutual coordination between the connecting outer strip and the heat conduction adhesive tape, the heat dissipation efficiency of the top of the overhead line is effectively improved through the central heat dissipation strip and the heat dissipation side piece, the phenomenon that the overhead line is accelerated to age due to the fact that the overhead line is in a high temperature state for a long time in the use process is effectively prevented, and the service life of the overhead line is further prolonged;
meanwhile, through the directional heat dissipation structure with the mutual matching of the central heat dissipation strips and the heat dissipation side plates, heat can be preferentially diffused from the top of the installation jacket in the use process of the overhead line, the temperature of the top of the overhead line is always higher than that of other areas, snowflakes falling to the top of the overhead line are enabled to be quickly melted into liquid and drop in snowfall weather, the snowflakes are effectively prevented from being accumulated at the top of the overhead line, the whole weight of the overhead line is increased, and accordingly the weight of the overhead line in snowfall weather is prevented from greatly changing, and the environmental adaptability of the overhead line is effectively improved.
3. The expansion buffer protection mechanism is arranged, the protection performance of the overhead line in the using process is optimized through the mutual matching among all components in the expansion buffer protection mechanism, and the dynamic energy of the overhead line is absorbed and consumed through the expansion of the elastic expansion strips and the sliding of the central sliding block in the shaking fixing process through the structural design of the movable elastic expansion strips and the central sliding block in the overhead line, so that the shaking amplitude of the overhead line is effectively reduced, and the installing stability of the overhead line is improved;
simultaneously can make the outside expansion of buffering arc box and inflation liquid strip when the inside temperature of overhead line risees, and then make the installation overcoat external diameter increase, and then effectually improve the effective radiating area in the overhead line outside, improved the whole heat dispersion of overhead line, and when freezing phenomenon appears in cold weather overhead line outside, when the periodic flexible change appears in the installation overcoat external diameter, can make the ice shell in the overhead line outside break and in time drop, and then effectually prevent that the overhead line outside from appearing long-time freezing phenomenon, and then effectually improved the overhead line resistance to bad weather.
In summary, through the mutual cooperation between each inside subassembly of outer protection condensation isolation mechanism, supplementary heat dissipation clean mechanism and inflation buffering protection mechanism, the heat dissipation and the protection process in the overhead line use have been optimized, through central radiating strip and radiating side piece carry out directional guide to the inside heat of overhead line, the effectual whole temperature at overhead line top that has improved, and then effectually prevent the phenomenon that the snow appears at overhead line top, can drive the overhead line external diameter through the inflation of inflation liquid strip and elastic outer membrane and carry out periodic variation, and then the process of droing of overhead line outside ice shell has been accelerated, and then effectually improved the overhead line and to adverse circumstances resistance ability, can form the median outside the overhead line through guard bar and protection sidewire simultaneously, effectually prevent that the vapor in the air from directly condensing the installation overcoat outside from forming water film solution and corroding the overhead line, and then effectually improved the anti-corrosion ability and the life of overhead line, and then effectually improved the whole performance of overhead line.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the end face of the present invention;
FIG. 3 is a schematic view of the construction of the junction tube installation of the present invention;
FIG. 4 is a schematic view of the structure of the outer layer protection coagulation isolation mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the mini vibration motor installation of the present invention;
FIG. 6 is a schematic diagram of an auxiliary heat dissipation cleaning mechanism according to the present invention;
FIG. 7 is a schematic view of the structure of the expansion buffer protection mechanism of the present invention;
FIG. 8 is a schematic illustration of the construction of the center slider installation of the present invention;
reference numerals in the drawings: 1. a center conductor; 2. an insulating layer; 3. a protective sleeve; 4. an isolation middle layer; 5. mounting a jacket;
6. an outer layer protection coagulation isolation mechanism; 601. a groove is inlaid at the bottom; 602. inlay the arc groove; 603. embedding a bottom strip; 604. connecting arc blocks; 605. a conductive thin cable; 606. installing a round groove; 607. a junction pipe; 608. a diversion side groove; 609. a protective rod; 610. a protective edge net; 611. a mini vibration motor; 612. a liquid discharge bottom hole;
7. an auxiliary heat dissipation cleaning mechanism; 701. a thermally conductive arc sheet; 702. a heat conduction vertical sheet; 703. positioning the connecting strip; 704. connecting an outer strip; 705. a heat conducting adhesive tape; 706. a heat dissipation top groove; 707. a central heat sink strip; 708. a heat-dissipating side sheet;
8. an expansion buffer protection mechanism; 801. installing an arc strip; 802. installing an arc groove; 803. expanding the liquid strip; 804. buffering the arc-shaped box; 805. an elastic outer membrane; 806. connecting arc strips; 807. an elastic stretch strip; 808. a central sliding block.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Examples: as shown in fig. 1-8, the invention provides a technical scheme, namely an overhead line with high altitude corrosion resistance, which comprises a central conductor 1, wherein an insulating layer 2 is coated on the outer side of the central conductor 1, a protective sleeve 3 is coated on the outer side of the insulating layer 2, an isolation middle layer 4 is arranged on the outer side of the protective sleeve 3, and a mounting jacket 5 is arranged on the outer side of the isolation middle layer 4;
the outer side of the mounting outer sleeve 5 is provided with an outer layer protection condensation isolation mechanism 6, and the outer layer protection condensation isolation mechanism 6 is used for protecting the outer side of the overhead line, so that water vapor scattered to the outer side of the overhead line cannot be concentrated and condensed, and the outer side of the overhead line is kept dry;
the outer layer protection condensation isolation mechanism 6 comprises a bottom embedded groove 601, an embedded arc groove 602, an embedded bottom strip 603, a connecting arc block 604, a conductive thin cable 605, a mounting round groove 606, a connecting short pipe 607, a diversion side groove 608, a protection rod 609, a protection side net 610, a mini vibration motor 611 and a liquid discharge bottom hole 612;
the middle part of the bottom end of the outer side of the mounting sleeve 5 is provided with a bottom embedded groove 601, embedded arc grooves 602 are uniformly formed in the middle part of one side of the inner side of the bottom embedded groove 601 at equal intervals, embedded bottom strips 603 are embedded and mounted on the inner side of the bottom embedded groove 601, connecting arc blocks 604 are bonded at the positions, corresponding to the inner positions of the embedded arc grooves 602, of the inner sides of the embedded bottom strips 603, conductive thin cables 605 are inserted and mounted at the corners of the two ends of the embedded bottom strips 603, the outer side of the embedded bottom strips 603 and the inner side of the bottom embedded groove 601 are tightly and slidably attached, the cambered surfaces of the outer side of the embedded bottom strips 603 are flush with the cambered surfaces of the outer side of the mounting sleeve 5, and the outer side of the connecting arc blocks 604 are tightly attached to the inner walls of the embedded arc grooves 602;
the middle part of the bottom surface of the inlaid bottom bar 603 is uniformly provided with a mounting circular groove 606, a short connecting pipe 607 is embedded in the mounting circular groove 606, the middle parts of two sides of the short connecting pipe 607 are respectively provided with a diversion side groove 608 in a penetrating way, the two sides of the short connecting pipe 607 are respectively fixedly provided with a protection rod 609 corresponding to the end parts of the diversion side grooves 608, the inner sides of the two sides of the protection rods 609 are respectively fixedly provided with a protection side net 610, the middle parts of the two sides of the protection rods 609 are respectively provided with a liquid guide groove, the side liquid guide grooves of the protection rods 609 are communicated with the diversion side grooves 608, gaps are reserved between the cambered surfaces of the inner sides of the protection rods 609 and the protection side net 610 and the outer sides of the mounting sleeve 5, the specific heat capacities of the materials of the protection rods 609 and the protection side net 610 are respectively smaller than the specific heat capacities of the materials of the mounting sleeve 5, the inner sides of the short connecting pipe 607 are respectively provided with a mini vibration motor 611 in a penetrating way, the middle part of the bottom surface of the short connecting pipe 607 is provided with a liquid discharge bottom hole 612 in a penetrating way, the mini vibration motor 611 is powered by a conductive thin cable 605, the conductive thin cable 605 is electrically connected with the output end of an external power supply, and gaps are reserved between the outer sides of the mini vibration motor 611 and the inner wall of the short connecting pipe 5;
an auxiliary heat dissipation cleaning mechanism 7 is arranged between the outer protective sleeve 3 and the isolation middle layer 4, and the auxiliary heat dissipation cleaning mechanism 7 is used for accelerating the outward conduction rate of heat in the overhead line and guiding the heat in the overhead line in a directional manner so that the heat in the overhead line can be preferentially diffused from the top of the overhead line;
the auxiliary heat dissipation cleaning mechanism 7 comprises a heat conduction arc piece 701, a heat conduction vertical piece 702, a positioning connecting strip 703, a connecting outer strip 704, a heat conduction adhesive tape 705, a heat dissipation top groove 706, a central heat dissipation strip 707 and a heat dissipation side piece 708;
the outer side of the protective sleeve 3 is uniformly adhered with heat conducting arc plates 701 along the circumferential direction and the axial direction at equal intervals, the outer sides of the heat conducting arc plates 701 are uniformly adhered with heat conducting vertical plates 702 at equal intervals, the two sides of the outer part of the heat conducting arc plates 701 positioned at the same side are adhered with positioning connecting strips 703, the outer sides of the heat conducting vertical plates 702 are tightly covered with connecting outer strips 704, the inner sides of the connecting outer strips 704 are adhered with heat conducting adhesive tapes 705 corresponding to the gaps between the heat conducting vertical plates 702, gaps are reserved between the end parts of two adjacent heat conducting arc plates 701, the two sides of the heat conducting adhesive tapes 705 are tightly adhered with the side surfaces of the heat conducting vertical plates 702, and the heat conducting adhesive tapes 705 can elastically deform;
a heat dissipation top groove 706 is formed in the middle of the top end of the outer side of the installation sleeve 5, a central heat dissipation strip 707 is embedded in the heat dissipation top groove 706, heat dissipation side plates 708 are fixedly adhered to the two sides of the central heat dissipation strip 707 at equal intervals, the outer side of the central heat dissipation strip 707 is tightly and slidably adhered to the inner wall of the heat dissipation top groove 706, the heat dissipation side plates 708 are embedded into the installation sleeve 5, and the outer sides of the central heat dissipation strip 707 and the heat dissipation side plates 708 are flush with the outer side of the installation sleeve 5;
the outer side of the isolation middle layer 4 is provided with an expansion buffering protection mechanism 8, and the expansion buffering protection mechanism 8 is used for buffering kinetic energy in the shaking process of the overhead line and expanding the outer side of the overhead line in the process of changing the internal heat of the overhead line;
the expansion buffering protection mechanism 8 comprises a mounting arc bar 801, a mounting arc groove 802, an expansion liquid bar 803, a buffering arc box 804, an elastic outer film 805, a connecting arc bar 806, an elastic telescopic bar 807 and a central sliding block 808;
the installation arc strip 801 is adhered to the side gap of the corresponding heat conduction arc piece 701 on the outer side of the protective sleeve 3, the installation arc grooves 802 are symmetrically and uniformly formed in two sides of the inner arc surface of the installation outer sleeve 5, the expansion liquid strip 803 is filled in the installation arc grooves 802, heat conduction expansion liquid is filled in the expansion liquid strip 803, the expansion liquid strip 803 is uniformly divided into a plurality of independent chambers along the axial equidistance, the outer side of the expansion liquid strip 803 is tightly adhered to the inner arc surface of the installation arc groove 802, the buffer arc box 804 is adhered to the inner side position of the corresponding isolation middle layer 4 on the outer side of the installation arc strip 801, the elastic outer films 805 are adhered to the outer side of the buffer arc box 804, the two axially adjacent ends of the buffer arc box 804 are connected with each other through the connection arc strips 806, elastic telescopic strips 807 are fixedly connected with the central sliding blocks 808 in the middle of the inner ends of the buffer arc box 804, the heat conduction expansion liquid is filled in the buffer arc box 804, the outer side of the elastic outer films 805 are tightly adhered to the inner wall of the isolation middle layer 4, the isolation middle layer 4 and the installation outer sleeve 5 can be elastically deformed, and gaps between the two ends of the central sliding blocks 808 and the inner walls of the buffer arc box 804 are reserved.
The working principle and the using flow of the invention are as follows: in the practical application process, in the use process of the overhead line, the electric current is conducted through the central conductor 1, the outer side of the central conductor 1 is protected through the insulating layer 2 and the protective sleeve 3, the embedded bottom strip 603 and components on the embedded bottom strip 603 are installed at the bottom of the installation sleeve 5 through the bottom embedded groove 601, the connection strength between the embedded bottom strip 603 and the installation sleeve 5 is enhanced through the mutual matching between the embedded arc groove 602 and the connection arc block 604, the short connecting pipe 607 and components on the short connecting pipe and the embedded bottom strip 603 are connected with each other through the installation circular groove 606, the protective side net 610 is coated on the outer side of the installation sleeve 5 through the protective rod 609, when the peripheral temperature of the overhead line begins to drop, the cooling rate of the protective rod 609 and the protective side net 610 is larger than that of the installation sleeve 5 in the same period, and meanwhile, the temperature of the outer side of the installation sleeve 5 is always higher than that of the protective rod 609 and the protective side net 610 due to continuous heating of the central conductor 1 during the continuous running of the electric current inside the overhead line;
when water vapor drifts to the outer side of the overhead line, the water vapor in the air can be condensed on the outer sides of the protective rods 609 and the protective side nets 610 preferentially, so that a large amount of water vapor is effectively prevented from being gathered to the outer sides of the overhead line to form a water film, the gathered water flow is guided into the inner part of the short connecting pipe 607 through the guide grooves and the guide side grooves 608 on the side surfaces of the protective rods 609, the water flow flowing into the inner part of the short connecting pipe 607 is discharged through the liquid discharge bottom holes 612, and when the water drops on the outer sides of the protective rods 609 and the protective side nets 610 are too large to condense and can not be discharged in time, the short connecting pipe 607, the protective rods 609 and the protective side nets 610 can be driven to vibrate at high frequency through the mini vibration motor 611, and the separation rate of the water flow on the outer sides of the protective rods 609 and the protective side nets 610 is effectively accelerated, so that the dryness of the outer sides of the overhead line is improved;
in the using process of the overhead line, heat is required to be dissipated, the heat conducting vertical fins 702 are uniformly arranged on the outer side of the protective sleeve 3 through the heat conducting arc fins 701, the heat conducting arc fins 701 are limited and fixed through the positioning connecting strips 703, so that the mounting stability of the heat conducting arc fins 701 and the heat conducting vertical fins 702 is improved, the heat in the protective sleeve 3 can be outwards guided through the heat conducting arc fins 701, the absorbed heat is transferred to the connecting outer strips 704 through the heat conducting vertical fins 702, meanwhile, the heat is continuously transferred outwards through the connecting outer strips 704, the central heat dissipation strips 707 are fixedly arranged on the outer side of the mounting sleeve 5 through the heat dissipation top grooves 706, the connecting outer strips 704 and the heat conducting adhesive strips 705 are outwards conducted for diffusion cooling, and meanwhile, the heat dissipation area of the central heat dissipation strips 707 is effectively increased through the heat dissipation side strips 708, so that the high-efficiency heat dissipation at the top of the overhead line is realized;
in the process of overhead line operation, the load of the overhead line is changed periodically, so that the heat productivity of the overhead line is changed periodically at different time periods, the buffer arc box 804 is installed on the outer side of the protective sleeve 3 through the installation arc strip 801, the expansion liquid strip 803 is installed on the inner side of the installation sleeve 5 through the installation arc groove 802, when the temperature of the interior of the overhead line rises, the heat conduction expansion liquid in the buffer arc box 804 can drive the elastic outer film 805 to expand outwards after being sucked, meanwhile, the expansion liquid strip 803 is simultaneously driven to expand after the heat is absorbed through the heat conduction expansion liquid in the expansion liquid strip 803, and the installation sleeve 5 is further expanded outwards through the buffer arc box 804 and the expansion liquid strip 803, so that the outer diameter of the overhead line can be increased along with the temperature;
and when the overhead line shakes, the central sliding block 808 is enabled to be in a static state in a short time under the action of inertia, and the elastic telescopic strip 807 is stretched and stored with energy through the central sliding block 808, after the overhead line shakes to the highest point, the central sliding block 808 is driven to reciprocate along the outer side of the buffering arc box 804 through the contraction of the elastic telescopic strip 807, and then the kinetic energy in the shaking process of the overhead line is consumed through the expansion of the elastic telescopic strip 807 and the sliding of the central sliding block 808, so that the shaking amplitude of the overhead line is reduced.
Finally, it should be noted that: the foregoing is merely a preferred example of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. High-altitude anti-corrosion overhead line, comprising a central conductor (1), characterized in that: the outer side of the central conductor (1) is coated with an insulating layer (2), the outer side of the insulating layer (2) is coated with a protective sleeve (3), the outer side of the protective sleeve (3) is provided with an isolation middle layer (4), and the outer side of the isolation middle layer (4) is provided with an installation jacket (5);
an outer layer protection condensation isolation mechanism (6) is arranged on the outer side of the installation jacket (5), and the outer layer protection condensation isolation mechanism (6) is used for protecting the outer side of the overhead line, so that water vapor drifting to the outer side of the overhead line can not be concentrated and condensed, and the outer side of the overhead line can be kept dry;
the outer layer protection condensation isolation mechanism (6) comprises a bottom embedded groove (601);
the bottom embedded groove (601) is formed in the outer side of the installation jacket (5), the embedded arc groove (602) is formed in the bottom embedded groove (601), the embedded bottom strip (603) is arranged on the inner side of the bottom embedded groove (601), the connecting arc block (604) is bonded on the inner side of the embedded bottom strip (603), and the conductive thin cables (605) are arranged at two ends of the embedded bottom strip (603);
install circular groove (606) have been seted up to inlay sill bar (603) bottom surface, installation circular groove (606) internally mounted has connecting tube (607), water conservancy diversion limit groove (608) have been seted up to connecting tube (607) both sides, protection pole (609) are installed to connecting tube (607) both sides, protection sidenet (610) are installed to protection pole (609) both sides, mini vibrating motor (611) are installed to connecting tube (607) inboard, flowing back sill hole (612) have been seted up to connecting tube (607) bottom surface.
2. The overhead line for high-altitude corrosion protection according to claim 1, wherein the outer side of the embedded bottom strip (603) is tightly and slidably attached to the inner side of the embedded groove (601) at the bottom, the outer cambered surface of the embedded bottom strip (603) is flush with the outer cambered surface of the installation jacket (5), and the outer side of the connecting arc block (604) is tightly attached to the inner wall of the embedded arc groove (602).
3. The high-altitude anti-corrosion overhead line according to claim 1, wherein the liquid guide grooves are formed in the middle parts of two sides of the protection rod (609), the liquid guide grooves on the side surfaces of the protection rod (609) are communicated with the liquid guide edge grooves (608), gaps are reserved between the cambered surfaces on the inner sides of the protection rod (609) and the protection edge net (610) and the outer sides of the installation jackets (5), and the specific heat capacities of the protection rod (609) and the protection edge net (610) are smaller than that of the installation jackets (5).
4. The overhead anti-corrosion line according to claim 1, wherein the mini vibration motor (611) is powered by a conductive thin cable (605), the conductive thin cable (605) is electrically connected with an output end of an external power supply, and a gap is reserved between the outer side of the mini vibration motor (611) and the inner wall of the short connecting pipe (607).
5. The overhead anti-corrosion overhead line according to claim 1, wherein an auxiliary heat dissipation cleaning mechanism (7) is arranged between the outer protective sleeve (3) and the isolation middle layer (4), and the auxiliary heat dissipation cleaning mechanism (7) is used for accelerating the heat outward conduction rate inside the overhead line and guiding the heat inside the overhead line in a directional manner so that the heat inside the overhead line can be preferentially diffused from the top of the overhead line;
the auxiliary heat dissipation cleaning mechanism (7) comprises a heat conduction arc piece (701);
the outer side of the protective sleeve (3) is uniformly adhered with heat conducting arc sheets (701) along the circumferential direction and the axial direction at equal intervals, the outer sides of the heat conducting arc sheets (701) are uniformly adhered with heat conducting vertical sheets (702) at equal intervals, positioning connecting strips (703) are adhered to the two outer sides of the heat conducting arc sheets (701) on the same side, connecting outer strips (704) are tightly wrapped on the outer sides of the heat conducting vertical sheets (702), and heat conducting adhesive tapes (705) are adhered to the inner sides of the connecting outer strips (704) corresponding to gaps between the heat conducting vertical sheets (702);
the middle part of the top end of the outer side of the installation jacket (5) is provided with a heat dissipation top groove (706), a central heat dissipation strip (707) is embedded and installed in the heat dissipation top groove (706), and heat dissipation side plates (708) are fixedly adhered to the two sides of the central heat dissipation strip (707) at equal intervals.
6. The overhead line for high altitude corrosion protection according to claim 5, wherein a gap is left between the ends of two adjacent heat conducting arc plates (701), two sides of the heat conducting adhesive tape (705) are tightly attached to the side surfaces of the heat conducting vertical plate (702), and the heat conducting adhesive tape (705) is elastically deformable.
7. The overhead line for high-altitude corrosion protection according to claim 5, wherein the outer side of the central heat dissipation strip (707) is tightly and slidably attached to the inner wall of the heat dissipation top groove (706), the heat dissipation side pieces (708) are embedded into the inside of the installation jacket (5), and the outer sides of the central heat dissipation strip (707) and the heat dissipation side pieces (708) are flush with the outer side of the installation jacket (5).
8. The overhead anti-corrosion overhead line according to claim 5, wherein an expansion buffer protection mechanism (8) is arranged at the outer side of the isolation middle layer (4), and the expansion buffer protection mechanism (8) is used for buffering kinetic energy in the shaking process of the overhead line and expanding the outer side of the overhead line in the process of changing heat in the overhead line;
the expansion buffering protection mechanism (8) comprises an installation arc strip (801);
the utility model discloses a thermal insulation arc piece, including installation arc box (804), arc box (804) are fixed on the outside, arc piece (701) are fixed on the outside, arc piece (801) are fixed on the outside, arc piece (802) are fixed on the outside, arc piece (801) are fixed on the outside, arc piece (804) are fixed on the outside, arc piece (807) are fixed on the outside, arc piece (806) are fixed on the outside, arc piece (807) are fixed on the outside, arc piece (808) are fixed on the outside.
9. The overhead line for high altitude corrosion protection according to claim 8, wherein the expansion liquid strip (803) is filled with a heat conducting expansion liquid, the expansion liquid strip (803) is uniformly divided into a plurality of independent chambers along the axial direction at equal intervals, and the outer side of the expansion liquid strip (803) is tightly attached to the inner cambered surface of the installation arc groove (802).
10. The overhead line for high altitude corrosion protection according to claim 8, wherein the buffer arc-shaped box (804) is internally filled with a heat-conducting expansion liquid, the outer side of the elastic outer film (805) is tightly attached to the inner wall of the isolation middle layer (4), the isolation middle layer (4) and the installation jacket (5) are elastically deformed, and a gap is left between the two ends of the central sliding block (808) and the inner wall of the buffer arc-shaped box (804).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311462548.3A CN117352218B (en) | 2023-11-06 | 2023-11-06 | High-altitude anti-corrosion overhead line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311462548.3A CN117352218B (en) | 2023-11-06 | 2023-11-06 | High-altitude anti-corrosion overhead line |
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| CN117352218B CN117352218B (en) | 2024-05-10 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564611A (en) * | 2017-09-13 | 2018-01-09 | 福建鼎力电缆科技有限公司 | A kind of corrosion resistant insulated aerial cable |
| KR20190037592A (en) * | 2017-09-29 | 2019-04-08 | 엘에스전선 주식회사 | Ovehead transmission system having an overrhead cable and construction method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564611A (en) * | 2017-09-13 | 2018-01-09 | 福建鼎力电缆科技有限公司 | A kind of corrosion resistant insulated aerial cable |
| KR20190037592A (en) * | 2017-09-29 | 2019-04-08 | 엘에스전선 주식회사 | Ovehead transmission system having an overrhead cable and construction method thereof |
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| CN117352218B (en) | 2024-05-10 |
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