High-voltage power overhead line capable of melting ice
By setting up processing and pressing components on overhead power lines, and utilizing the rotational extrusion of the electrothermal melting sleeve and the scraping restricting sleeve, combined with the lifting and lowering of the clamping processing rollers, the problem of insufficient heat melting during snow and ice removal on overhead power lines was solved, achieving rapid cleaning and stable operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINLIAN CABLE & WIRE CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-10
AI Technical Summary
Existing overhead power lines have limited thermal melting capacity when clearing ice and snow, resulting in the inability to quickly remove ice. Furthermore, the melted snow is prone to secondary condensation in low-temperature environments, affecting the de-icing effect and causing the overhead lines to malfunction.
By combining processing components and pressing and cleaning components, the system utilizes a supporting electric heating rod, a heat-conducting limiting plate, and an insulating limiting plate to conduct heat outwards. In conjunction with a drive motor and a moving friction wheel, it drives the positioning and fixing frame to move. Through the rotation and extrusion of the electric heating melting sleeve and the scraping limiting sleeve, the ice is rapidly melted and crushed. Combined with the lifting and lowering of the clamping processing roller and the integrated limiting frame, the ice and snow are separated and cleaned.
This technology enables rapid melting and crushing of ice, avoids secondary condensation of melted water, improves de-icing efficiency, and ensures stable operation of overhead power lines.
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Figure CN224110848U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric power technical field, concretely is a kind of high-voltage electric power overhead line that can melt ice. BACKGROUND
[0002] Electric power overhead line is a kind of structure by pole tower, support etc. it is the electric power facility for long-distance transmission of electric power that transmission conductor is suspended in the air, it is the common high-voltage, superhigh-voltage transmission mode in electric power system, widely used in city, countryside and field environment, main component has wire, insulator, pole tower, hardware fitting, grounding device etc., now electric power overhead line is cleaned when ice and snow on cable surface, generally cable heating or manual cleaning is used.
[0003] But now electric power overhead line is cleaned when ice and snow, only through cable self-heating hot melt treatment to ice block, hot melt degree is limited, leading to ice block unable to be cleaned quickly, and snow melt water appears secondary condensation in low temperature environment, greatly influence the effect of deicing, leading to overhead line unable to operate stably. UTILITY MODEL CONTENT
[0004] The utility model provides a kind of high-voltage electric power overhead line that can melt ice, can effectively solve the above background technique proposed now electric power overhead line is cleaned when ice and snow, only through cable self-heating hot melt treatment to ice block, hot melt degree is limited, leading to ice block unable to be cleaned quickly, and snow melt water appears secondary condensation in low temperature environment, greatly influence the effect of deicing, leading to overhead line unable to operate stably problem.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high-voltage electric power overhead line that can melt ice, including overhead line core, the processing assembly is arranged at the side end of the overhead line core, and the processing assembly includes insulating limiting piece;
[0006] The insulating limiting piece is laid in the inside of the overhead line core, a plurality of heat-conducting limiting pieces are equidistantly bonded in the inside of the insulating limiting piece, and a support heating rod is sleeved between the plurality of heat-conducting limiting pieces.
[0007] The mobile friction wheel is rotatably connected to the outside end of the overhead line core, a transmission motor is clamped to one end of the mobile friction wheel, and a positioning fixing frame is mounted on the side end of the transmission motor through motor base.
[0008] The positioning fixing frame is rotatably connected to the outside end of the overhead line core, a transmission gear is clamped to the output shaft of the linkage motor, and a scraping limiting sleeve is sleeved to the outside end of the overhead line core.
[0009] The scraping limiting sleeve is welded with a linkage gear at one end, the positioning fixing frame is equidistantly clamped with a plurality of alignment electric push rods at the top end and the bottom end, and a plurality of the alignment electric push rods are installed with an electric heating melting sleeve at one end.
[0010] According to the above technical scheme, the movable friction wheel is rotationally connected with the positioning fixing frame, and the transmission gear is meshingly connected with the linkage gear.
[0011] According to the above technical scheme, the longitudinal section of the scraping limiting sleeve is arc-shaped, and the two fixed clamping rings are hingedly combined.
[0012] According to the above technical scheme, the side end of the electric heating melting sleeve is placed at the side end of the overhead line core.
[0013] The input ends of the supporting electric heating rod, the transmission motor, the linkage motor, the alignment electric push rod and the electric heating melting sleeve are electrically connected with the output end of the external power supply.
[0014] According to the above technical scheme, the side end of the positioning fixing frame is provided with a pressure cleaning assembly, and the pressure cleaning assembly comprises a clamping electric push rod.
[0015] The top end of the positioning fixing frame is symmetrically installed with a clamping electric push rod, the bottom end of the clamping electric push rod is clamped with a clamping treatment frame, and the side end of the clamping treatment frame is rotationally limited with a limiting treatment wheel.
[0016] The top end of the positioning fixing frame is equidistantly clamped with a plurality of upward pushing electric push rods, the top end of the upward pushing electric push rod is installed with an upward pushing treatment plate, the bottom end of the upward pushing treatment plate is installed with a tension rope, and the side end of the tension rope is rotationally connected with a clamping treatment roller.
[0017] The top end of the positioning fixing frame is equidistantly installed with a plurality of integrated electric push rods, and the bottom end of the integrated electric push rod is installed with an integrated limiting frame.
[0018] According to the above technical scheme, the tension rope is installed at the side end of the integrated limiting frame, and one of the clamping treatment rollers is clamped and installed in the integrated limiting frame.
[0019] The input ends of the clamping electric push rod, the upward pushing electric push rod and the integrated electric push rod are electrically connected with the output end of the external power supply.
[0020] Compared with the prior art, the utility model has the advantages that the structure is scientific and reasonable, and the use is safe and convenient.
[0021] 1. The utility model provides a heat melting and separating device for overhead line, including the base, the base bottom is provided with the transmission motor, the transmission motor is connected with the transmission gear, the transmission gear is connected with the linkage gear, the linkage gear is connected with the scraping limit sleeve, the base top is provided with the processing assembly, the processing assembly top is provided with the fixed frame, the fixed frame is connected with the transmission motor, the fixed frame is connected with the electric heating melting sleeve, the fixed frame is connected with the linkage gear, the fixed frame is connected with the electric heating rod, the fixed frame is connected with the movable friction wheel, the fixed frame is connected with the insulating limit piece, the fixed frame is connected with the heat conduction limit piece, the fixed frame is connected with the overhead line core, the processing assembly is provided with processing assembly, and the electric heating rod is supported and is electrified and generates heat, and the heat conduction limit piece, the insulating limit piece and the overhead line core cooperate to lead out heat, and the heat conduction from inside to outside is used to melt and process ice, and the transmission motor and movable friction wheel drive the fixed frame to move, and the electric heating melting sleeve is driven by the alignment electric push rod to melt and extrude the ice block from outside, so that the ice block appears melting and crushing treatment, linkage motor and transmission gear drive linkage gear and scraping limit sleeve rotation, and the ice block is extruded and removed by rotating extrusion and moving extrusion, effectively solve the prior art only through cable self-heating and melt and process ice, cause ice block to be unable fast cleaning condition appears, utilize two -way hot melt, moving extrusion, rotating scraping extrusion and hot -pressing processing cooperation, realize the separation treatment of ice and snow, and when hot melt, can fast processing, avoid the secondary condensation of melting water, improve the speed of ice block melting and separation simultaneously, guarantee the speed of ice melting, guarantee the stability of overhead line operation.
[0022] 2. The utility model provides a heat melting and separating device for overhead line, including the base, the base bottom is provided with the transmission motor, the transmission motor is connected with the transmission gear, the transmission gear is connected with the linkage gear, the linkage gear is connected with the scraping limit sleeve, the base top is provided with the processing assembly, the processing assembly top is provided with the fixed frame, the fixed frame is connected with the transmission motor, the fixed frame is connected with the electric heating melting sleeve, the fixed frame is connected with the linkage gear, the fixed frame is connected with the electric heating rod, the fixed frame is connected with the movable friction wheel, the fixed frame is connected with the insulating limit piece, the fixed frame is connected with the heat conduction limit piece, the fixed frame is connected with the overhead line core, the processing assembly is provided with processing assembly, and the electric heating rod is supported and is electrified and generates heat, and the heat conduction limit piece, the insulating limit piece and the overhead line core cooperate to lead out heat, and the heat conduction from inside to outside is used to melt and process ice, and the transmission motor and movable friction wheel drive the fixed frame to move, and the electric heating melting sleeve is driven by the alignment electric push rod to melt and extrude the ice block from outside, so that the ice block appears melting and crushing treatment, linkage motor and transmission gear drive linkage gear and scraping limit sleeve rotation, and the ice block is extruded and removed by rotating extrusion and moving extrusion, effectively solve the prior art only through cable self-heating and melt and process ice, cause ice block to be unable fast cleaning condition appears, utilize two -way hot melt, moving extrusion, rotating scraping extrusion and hot -pressing processing cooperation, realize the separation treatment of ice and snow, and when hot melt, can fast processing, avoid the secondary condensation of melting water, improve the speed of ice block melting and separation simultaneously, guarantee the speed of ice melting, guarantee the stability of overhead line operation. ACCREDITED DRAWINGS
[0023] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of this specification that illustrates the present application and together with the application examples serve to explain the present application, and do not constitute a limitation of the present application.
[0024] In the drawings:
[0025] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0026] Figure 2 It is the structure schematic diagram of processing assembly of the utility model;
[0027] Figure 3 It is the installation structure schematic diagram of electric heating rod of the utility model;
[0028] Figure 4 It is the installation structure schematic diagram of movable friction wheel of the utility model;
[0029] Figure 5 It is the structure schematic diagram of pressure cleaning assembly of the utility model;
[0030] Numbered in the diagram: 1. Overhead conductor;
[0031] 2. Processing components; 201. Insulating limiting sheet; 202. Thermally conductive limiting sheet; 203. Supporting heating rod; 204. Moving friction wheel; 205. Drive motor; 206. Positioning and fixing frame; 207. Linkage motor; 208. Drive gear; 209. Scraping limiting sleeve; 210. Fixing retaining ring; 211. Linkage gear; 212. Alignment electric push rod; 213. Electrothermal melting sleeve;
[0032] 3. Pressing and cleaning assembly; 301. Clamping electric push rod; 302. Clamping treatment frame; 303. Limiting treatment wheel; 304. Upward pushing electric push rod; 305. Upward pushing treatment plate; 306. Tensioning rope; 307. Clamping treatment roller; 308. Integrated electric push rod; 309. Integrated limiting frame. Detailed Implementation
[0033] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0034] Example: Figures 1-5 As shown, this utility model provides a technical solution: a high-voltage overhead power line capable of melting ice, including an overhead wire core 1. A processing component 2 is provided on the side end of the overhead wire core 1. The processing component 2 includes an insulating limiting sheet 201, a heat-conducting limiting sheet 202, a supporting electric heating rod 203, a moving friction wheel 204, a transmission motor 205, a positioning fixing frame 206, a linkage motor 207, a transmission gear 208, a scraping limiting sleeve 209, a fixing ring 210, a linkage gear 211, an alignment electric push rod 212, and an electric heating melting sleeve 213.
[0035] An insulating limiting sheet 201 is laid on the inner side of the overhead core 1. Several thermally conductive limiting sheets 202 are equidistantly bonded to the inner side of the insulating limiting sheet 201. A supporting heating rod 203 is sleeved between the multiple thermally conductive limiting sheets 202.
[0036] The outer end of the overhead core 1 is rotatably connected to a movable friction wheel 204. The movable friction wheel 204 is rotatably connected to the positioning and fixing frame 206 to achieve steady transmission and positioning, and ensure the stability of the locking limit. One end of the movable friction wheel 204 is locked to a drive motor 205. The side end of the drive motor 205 is equipped with the positioning and fixing frame 206 through the motor base.
[0037] The two ends of the inside of the positioning fixing frame 206 are provided with linkage motors 207 through motor bases, the output shafts of the linkage motors 207 are provided with transmission gears 208, the outside end of the overhead line core 1 is provided with a scraping limiting sleeve 209, the side end of the scraping limiting sleeve 209 is provided with a fixed clamping ring 210, the longitudinal section of the scraping limiting sleeve 209 is arc-shaped, and the two fixed clamping rings 210 are hinged and combined to realize stable clamping and symmetrical ice removal treatment.
[0038] The scraping limiting sleeve 209 is provided with a linkage gear 211 at one end, the transmission gear 208 is connected with the linkage gear 211 in a meshing mode, stable transmission treatment is realized, a plurality of alignment electric push rods 212 are equidistantly clamped at the top end and the bottom end of the positioning fixing frame 206, the electric heat melting sleeve 213 is provided at one end of the plurality of alignment electric push rods 212, and the side end of the electric heat melting sleeve 213 is placed at the side end of the overhead line core 1, so that stable electric heat treatment is realized.
[0039] In order to realize stable operation of the equipment, the input ends of the supporting electric heat rod 203, the transmission motor 205, the linkage motor 207, the alignment electric push rod 212 and the electric heat melting sleeve 213 are electrically connected with the output end of the external power supply.
[0040] The side end of the positioning fixing frame 206 is provided with a pressure cleaning assembly 3, and the pressure cleaning assembly 3 comprises clamping electric push rods 301, clamping treatment frames 302, limiting treatment wheels 303, upward pushing electric push rods 304, upward pushing treatment plates 305, elastic ropes 306, clamping treatment rollers 307, integrated electric push rods 308 and integrated limiting frames 309.
[0041] The clamping electric push rods 301 are symmetrically mounted at the top end of the positioning fixing frame 206, the clamping treatment frames 302 are clamped at the bottom end of the clamping electric push rods 301, and the limiting treatment wheels 303 are rotatably arranged at the side end of the clamping treatment frames 302.
[0042] The upward pushing electric push rods 304 are equidistantly clamped at the top end of the positioning fixing frame 206, the upward pushing treatment plates 305 are mounted at the top end of the upward pushing electric push rods 304, the elastic ropes 306 are mounted at the bottom end of the upward pushing treatment plates 305, and the clamping treatment rollers 307 are rotatably connected to the side end of the elastic ropes 306.
[0043] The integrated electric push rods 308 are equidistantly mounted at the top end of the positioning fixing frame 206, the integrated limiting frames 309 are mounted at the bottom end of the integrated electric push rods 308, the elastic ropes 306 are installed at the side end of the integrated limiting frames 309, one of the clamping treatment rollers 307 is clamped and mounted at the inside of the integrated limiting frames 309, the position of the clamping treatment roller 307 is positioned and limited, and the stability of the pressure and crushing is ensured.
[0044] In order to realize stable operation of the equipment, the input ends of the clamping electric push rods 301, the upward pushing electric push rods 304 and the integrated electric push rods 308 are electrically connected with the output end of the external power supply.
[0045] The working principle and use process of the utility model: in the power overhead line operation, through overhead line core 1 power supply, in winter use, because of low temperature rain and snow, the overhead line surface in high altitude will produce ice and snow, will produce damage to cable and high voltage electric frame, at this moment need to clean the ice and snow, through the support electric heating rod 203 power heating, heat through heat conduction limiting piece 202 and insulation limiting piece 201 outward heat conduction, heat is transferred to the overhead line core 1 position, thereby heat is transferred to the ice and snow position, realize the heat conduction thawing treatment of ice and snow from inside to outside;
[0046] The mobile friction wheel 204 side end is placed to the overhead line core 1 side end, at this moment, the clamping electric push rod 301 drives the clamping processing frame 302 and the limiting processing wheel 303 to rise, so that the side end of the limiting processing wheel 303 is attached to the side end of the overhead line core 1, the scraping limiting sleeve 209 is sleeved into the side end of the overhead line core 1, at this moment, the fixed snap ring 210 is used for clamping the two scraping limiting sleeves 209, and at this moment, the transmission gear 208 is engaged with the linkage gear 211, the integrated limiting frame 309 and the clamping processing roller 307 are driven by the integrated electric push rod 308 to move downward, the side end of the integrated limiting frame 309 is attached to the side end of the overhead line core 1, the push processing plate 305 and the elastic rope 306 are driven by the push electric push rod 304 to rise, the plurality of clamping processing rollers 307 are tightly sleeved to the ice and snow position of the side end of the overhead line core 1, the cleaning treatment of the snow is realized, and the ice block is clamped, pressed and crushed, and the ice and snow cleaning treatment is realized.
[0047] At this moment, the electric heating thawing sleeve 213 is attached to the ice and snow position of the side end of the overhead line core 1 by the alignment electric push rod 212, the ice block is treated by external heat melting by the electric heating thawing sleeve 213, and the ice block is pressed by the alignment electric push rod 212, so that the ice block is hot-pressed and split, the crushing speed of the ice block is improved, at this moment, the mobile friction wheel 204 is driven by the transmission motor 205 to move along the positioning fixed frame 206, the linkage gear 211 is engaged and rotated by the linkage motor 207 and the transmission gear 208, the scraping limiting sleeve 209 is used for rotating and extruding the crushed ice block, so that the ice block is cleaned, and the speed of the ice block thawing and cleaning is improved.
[0048] Finally, it should be pointed out that: the above-mentioned is only the preferred example of the utility model, and is not used for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A high-voltage overhead power line with ice-melting properties, comprising an overhead line core (1), characterized in that: The overhead line core (1) side end is provided with a processing assembly (2), the processing assembly (2) includes an insulation limiting piece (201); The overhead line core (1) inside is paved with an insulation limiting piece (201), and the inside of the insulation limiting piece (201) is equidistantly bonded with a plurality of heat conduction limiting pieces (202), and a supporting electric heating rod (203) is sleeved between the plurality of heat conduction limiting pieces (202); The outer side end of the overhead line core (1) is rotationally connected with a movable friction wheel (204), one end of the movable friction wheel (204) is clamped with a transmission motor (205), and the side end of the transmission motor (205) is installed with a positioning fixing frame (206) through a motor seat; Both ends of the positioning fixing frame (206) are installed with a linkage motor (207) through a motor seat, the output shaft of the linkage motor (207) is clamped with a transmission gear (208), the outer side end of the overhead line core (1) is sleeved with a scraping limiting sleeve (209), and the side end of the scraping limiting sleeve (209) is clamped with a fixed clamping ring (210); One end of the scraping limiting sleeve (209) is welded with a linkage gear (211), and the top end and the bottom end of the positioning fixing frame (206) are equidistantly clamped with a plurality of alignment electric push rods (212), and one end of the plurality of alignment electric push rods (212) is installed with an electric heating melting sleeve (213).
2. The ice-meltable high-voltage overhead electric power line according to claim 1, wherein The movable friction wheel (204) is rotationally connected with the positioning fixing frame (206), and the transmission gear (208) is meshingly connected with the linkage gear (211).
3. The ice-meltable high-voltage overhead electric power line according to claim 1, wherein The longitudinal section of the scraping limiting sleeve (209) is arc-shaped, and the two fixed clamping rings (210) are hingedly combined.
4. The ice-meltable high-voltage power overhead line according to claim 1, characterized in that, The side end of the electric heating melting sleeve (213) is placed at the side end of the overhead line core (1); The input ends of the supporting electric heating rod (203), the transmission motor (205), the linkage motor (207), the alignment electric push rod (212) and the electric heating melting sleeve (213) are electrically connected with the output end of the external power supply.
5. The ice-meltable high-voltage overhead electric power line according to claim 4, wherein The side end of the positioning fixing frame (206) is provided with a pressure cleaning assembly (3), and the pressure cleaning assembly (3) includes a clamping electric push rod (301); The top end of the positioning fixing frame (206) is symmetrically installed with a clamping electric push rod (301), the bottom end of the clamping electric push rod (301) is clamped with a clamping processing frame (302), and the side end of the clamping processing frame (302) is rotationally limited with a limiting processing wheel (303); The top end of the positioning fixing frame (206) is equidistantly clamped with a plurality of upward pushing electric push rods (304), the top end of the upward pushing electric push rod (304) is installed with an upward pushing processing plate (305), the bottom end of the upward pushing processing plate (305) is installed with a tension rope (306), and the side end of the tension rope (306) is rotationally connected with a clamping processing roller (307); The top end of the positioning fixing frame (206) is equidistantly installed with a plurality of integrated electric push rods (308), and the bottom end of the integrated electric push rod (308) is installed with an integrated limiting frame (309).
6. The ice-meltable high-voltage overhead electric power line according to claim 5, wherein The tension rope (306) is installed through the side end of the integrated limiting frame (309), and one of the clamping processing rollers (307) is clamped and installed in the inside of the integrated limiting frame (309). The input ends of the clamping electric push rod (301), the upward pushing electric push rod (304) and the integrated electric push rod (308) are electrically connected with the output end of the external power supply.