CN217280257U - Anti-ice-melting flashover device for overhead transmission line - Google Patents
Anti-ice-melting flashover device for overhead transmission line Download PDFInfo
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- CN217280257U CN217280257U CN202221238210.0U CN202221238210U CN217280257U CN 217280257 U CN217280257 U CN 217280257U CN 202221238210 U CN202221238210 U CN 202221238210U CN 217280257 U CN217280257 U CN 217280257U
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- 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
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Abstract
The utility model relates to an overhead transmission line is with preventing ice-melt flashover device relates to overhead transmission line protection device. The anti-rain device comprises a top cylinder and an insulator, wherein the outer wall of the top cylinder is fixedly sleeved with a rain-proof cylinder; the upper surface of the top cylinder is provided with a centrifugal fan, the outer wall of the centrifugal fan is fixedly sleeved with a protective cover, and the output end of the centrifugal fan is fixedly connected with an air delivery pipe; the inner top wall of the top cylinder is fixedly connected with a heating pipe, the inner wall of the heating pipe is provided with an electric heating sheet, and the outer wall of the heating pipe is fixedly connected with a reinforcing ring; the inner wall of the rain-proof barrel is provided with a water throwing ring, the top outer ring of the water throwing ring is integrally connected with a water stirring sheet, and the inner wall of the water throwing ring is fixedly connected with a wind covering sheet. The drying of the upper section of the insulator can be ensured, the upper section of the insulator is prevented from being frozen, and the insulation effect of the insulator is further ensured, so that the ice melting flashover is avoided.
Description
Technical Field
The utility model relates to an anti-ice-melt flashover device for overhead transmission line relates to overhead transmission line protection device.
Background
The ice-melting flashover refers to a phenomenon that when ice and snow on the surface of the solid insulator are melted, melted water flow becomes a dielectric medium to conduct electricity, and electric discharge is formed on the surface of the solid insulator.
Under low temperature weather, moist insulator surface can freeze, and these ice and snow can dissolve the impurity salinity on insulator surface into aquatic when melting for the insulator surface is electrically conductive, forms ice-melt flashover phenomenon, influences the insulating effect of insulator, leads to the circuit short circuit easily, influences circuit safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned weak point provide an overhead transmission line is with preventing ice-melt flashover device, can utilize a top section of thick bamboo and a rain-proof section of thick bamboo to shelter from and protect the upper segment of insulator, utilize centrifugal fan, defeated tuber pipe, heating pipe and electric heat piece's cooperation pump hot-air to dehumidify rain-proof section of thick bamboo internal heating, guaranteed the drying of insulator upper segment, avoided the insulator upper segment to freeze, guaranteed the insulating effect of insulator to avoid producing ice-melt flashover.
The utility model discloses an adopt following technical scheme to realize:
an anti-ice-melting flashover device for an overhead transmission line comprises a top cylinder and an insulator, wherein the outer wall of the top cylinder is fixedly sleeved with an anti-rain cylinder; the upper surface of the top cylinder is provided with a centrifugal fan, the outer wall of the centrifugal fan is fixedly sleeved with a protective cover, and the output end of the centrifugal fan is fixedly connected with an air delivery pipe; the inner top wall of the top cylinder is fixedly connected with a heating pipe, the inner wall of the heating pipe is provided with an electric heating sheet, and the outer wall of the heating pipe is fixedly connected with a reinforcing ring; the inner wall of the rain-proof barrel is provided with a water throwing ring, the top outer ring of the water throwing ring is integrally connected with a water stirring sheet, and the inner wall of the water throwing ring is fixedly connected with an air pocket sheet.
Preferably, the bottom of the protective cover is fixedly connected with the top of the top cylinder, and the inner top wall of the top cylinder is rotatably connected with one end of the insulator.
Preferably, one end of the air delivery pipe, which is far away from the centrifugal fan, is fixedly connected with one end of the heating pipe, and the outer wall of the air delivery pipe is fixedly connected with the inner wall of the top barrel.
Preferably, the wind-pocket piece is located the below of heating pipe, and the quantity of wind-pocket piece is a plurality of, and a plurality of wind-pocket pieces distribute at the inner wall slope of throwing away the water ring.
Preferably, the outer wall of the rain-proof cylinder is provided with a diversion trench, and a sealing ring is attached between the rain-proof cylinder and the top cylinder.
Preferably, the inner wall of the rain-proof cylinder is fixedly connected with a bearing, and the rain-proof cylinder is rotatably connected with the water throwing ring through the bearing.
Has the advantages that:
1. this ice-melt flashover preventing device for overhead transmission line, top section of thick bamboo through setting up, the insulator, a rain-proof section of thick bamboo, centrifugal fan, the protection casing, defeated tuber pipe, the heating pipe, electric heat piece and reinforcing ring, can utilize top section of thick bamboo and a rain-proof section of thick bamboo to shelter from and protect the upper segment of insulator, utilize centrifugal fan, defeated tuber pipe, the cooperation pump of heating pipe and electric heat piece goes out the hot-air and dehumidifies the inside heating of a rain-proof section of thick bamboo, the drying of the upper segment of insulator has been guaranteed, it freezes to have avoided the upper segment of insulator, the insulating effect of insulator has been guaranteed, thereby avoid producing ice-melt flashover.
2. This overhead transmission line is with preventing ice-melt flashover device through the water ring that gets rid of, water-shifting piece and the pocket wind piece that sets up, is convenient for utilize heating pipe spun hot gas flow to drive the water ring that gets rid of for drive the water-shifting piece when getting rid of the water ring rotation and stir the rivers that rain-proof section of thick bamboo surface flows down, make rivers outwards throw, thereby avoid the water route on rain-proof section of thick bamboo surface and the water route intercommunication of insulator hypomere, avoided the rivers below the rain-proof section of thick bamboo to freeze simultaneously.
Drawings
FIG. 1 is a schematic view of the structure of the device of the present invention;
FIG. 2 is a sectional view of the structure of the device of the present invention;
FIG. 3 is an exploded view of the structure of the device of the present invention;
fig. 4 is a schematic view of the water slinging ring structure of the device of the present invention.
In the figure: 1. the device comprises a top barrel, 2, an insulator, 3, a rain-proof barrel, 4, a centrifugal fan, 5, a protective cover, 6, an air delivery pipe, 7, a heating pipe, 8, an electric heating piece, 9, a reinforcing ring, 10, a water throwing ring, 11, a water stirring piece, 12, an air containing piece, 13, a diversion trench, 14, a sealing ring, 15 and a bearing.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings 1 to 4 and the embodiments.
An anti-ice-melting flashover device for an overhead transmission line comprises a top cylinder 1 and an insulator 2, wherein the outer wall of the top cylinder 1 is fixedly sleeved with a rain-proof cylinder 3, the upper surface of the top cylinder 1 is provided with a centrifugal fan 4, the outer wall of the centrifugal fan 4 is fixedly sleeved with a protective cover 5, the output end of the centrifugal fan 4 is fixedly connected with a transmission pipe 6, the inner top wall of the top cylinder 1 is fixedly connected with a heating pipe 7, the inner wall of the heating pipe 7 is provided with an electric heating sheet 8 (the electric heating sheet is a flexible and bendable film-shaped electric heating device which is formed by uniformly distributing poise-shaped and filiform metal heating bodies among glass fiber cloth coated with high-temperature resistant silicon rubber and performing high-temperature die pressing, the device is thin, rapid in electrifying and heating, rapid in temperature rise, and has the characteristics of large heating surface, uniform heating, weather resistance, corrosion resistance, environmental protection, flame retardance, convenience in installation, long service life and high insulating strength), the outer wall of the heating pipe 7 is fixedly connected with a reinforcing ring 9, so that consolidate heating pipe 7, spacing to insulator 2 simultaneously, avoid insulator 2 and 10 marginal production collisions of water slinging ring, the inner wall of rain-proof section of thick bamboo 3 is provided with water slinging ring 10, and water slinging ring 10's top outer lane integral type is connected with water stirring piece 11, water slinging ring 10's inner wall fixedly connected with pocket wind piece 12.
The utility model discloses the device can utilize a top section of thick bamboo 1 and a rain-proof section of thick bamboo 3 to shelter from and protect the upper segment of insulator 2, utilizes centrifugal fan 4, defeated tuber pipe 6, heating pipe 7 and electric heat piece 8's cooperation pump to go out the hot-air and dehumidify the 3 internal heating of a rain-proof section of thick bamboo, has guaranteed the drying of the 2 upper segments of insulator, has avoided the 2 upper segments of insulator to freeze, has guaranteed the insulating effect of insulator 2 to avoid producing ice-melt flashover.
The bottom of protection casing 5 and the top fixed connection of a top section of thick bamboo 1, and the interior roof of a top section of thick bamboo 1 rotates with the one end of insulator 2 to be connected, through the protection casing 5 that sets up to in prevent that centrifugal fan 4's input from intaking.
One end of the air delivery pipe 6, which is far away from the centrifugal fan 4, is fixedly connected with one end of the heating pipe 7, and the outer wall of the air delivery pipe 6 is fixedly connected with the inner wall of the top barrel 1, so that the air delivery pipe 6 and the heating pipe 7 are utilized to deliver air flow.
The wind-pocket pieces 12 are located below the heating pipe 7, the number of the wind-pocket pieces 12 is multiple, and the wind-pocket pieces 12 are distributed on the inner wall of the water-throwing ring 10 in an inclined manner, so that the hot air flow sprayed by the heating pipe 7 can be used for pushing the water-throwing ring 10 to rotate.
The outer wall of the rain-proof barrel 3 is provided with a diversion trench 13, and a sealing ring 14 is attached between the rain-proof barrel 3 and the top barrel 1, so as to avoid the internal water leakage of the rain-proof barrel 3.
The inner wall fixedly connected with bearing 15 of rain-proof section of thick bamboo 3, and rain-proof section of thick bamboo 3 rotates with water slinging ring 10 through bearing 15 and is connected, through the water slinging ring 10 that sets up, water-stirring piece 11 and wind pocket piece 12, be convenient for utilize heating pipe 7 spun hot gas to drive water-stirring ring 10, make water-stirring piece 11 of driving when water-stirring ring 10 is rotatory stir the rivers that prevent rain section of thick bamboo 3 surface from flowing down, make rivers outwards whip, thereby avoid the water route on 3 surfaces of rain-proof section of thick bamboo and the water route intercommunication of insulator 2 hypomere, avoided the rivers below 3 of rain-proof section of thick bamboo to freeze simultaneously.
The working principle is as follows: utilize a top section of thick bamboo 1 and rain-proof section of thick bamboo 3 to shelter from and protect the upper segment of insulator 2, start centrifugal fan 4 and electric heat piece 8 during the use, utilize centrifugal fan 4 to go into rain-proof section of thick bamboo 3 with the air through the transportation pump of air delivery pipe 6 and heating pipe 7, electric heat piece 8 heats the air when the air current advances heating pipe 7, utilize hot-air with 3 inside heating dehumidification of rain-proof section of thick bamboo, the drying of the 2 upper segments of insulator has been guaranteed, the icing of 2 upper segments of insulator has been avoided, the insulating effect of insulator 2 has been guaranteed, heating pipe 7 spun steam current can promote pocket wind piece 12 to drive and get rid of water ring 10 rotatory, make water ring 10 drive water stirring piece 11 stir the rivers on 3 surfaces of rain-proof section of thick bamboo, make rivers outwards throw, thereby avoid the water route on 3 surfaces of rain-proof section of thick bamboo and the water route intercommunication of 2 hypomere of insulator, the rivers of 3 below of rain-proof section of thick bamboo have been avoided simultaneously freezing.
Claims (6)
1. The utility model provides an overhead transmission line is with preventing ice-melt flashover device which characterized in that: the anti-rain device comprises a top cylinder and an insulator, wherein the outer wall of the top cylinder is fixedly sleeved with a rain-proof cylinder; the upper surface of the top cylinder is provided with a centrifugal fan, the outer wall of the centrifugal fan is fixedly sleeved with a protective cover, and the output end of the centrifugal fan is fixedly connected with an air delivery pipe; the inner top wall of the top cylinder is fixedly connected with a heating pipe, the inner wall of the heating pipe is provided with an electric heating piece, and the outer wall of the heating pipe is fixedly connected with a reinforcing ring; the inner wall of the rain-proof barrel is provided with a water throwing ring, the top outer ring of the water throwing ring is integrally connected with a water stirring sheet, and the inner wall of the water throwing ring is fixedly connected with an air pocket sheet.
2. The ice-melt flashover prevention device for the overhead transmission line according to claim 1, characterized in that: the bottom of protection casing and the top fixed connection of top section of thick bamboo, and the interior roof of top section of thick bamboo rotates with the one end of insulator to be connected.
3. The ice-melt flashover prevention device for the overhead transmission line according to claim 1, characterized in that: and one end of the air delivery pipe, which is far away from the centrifugal fan, is fixedly connected with one end of the heating pipe, and the outer wall of the air delivery pipe is fixedly connected with the inner wall of the top barrel.
4. The ice-melt flashover prevention device for the overhead transmission line according to claim 1, characterized in that: pocket wind piece is located the below of heating pipe, and the quantity of pocket wind piece is a plurality of, and a plurality of pocket wind pieces distribute at the inner wall slope of getting rid of the water ring.
5. The ice-melt flashover prevention device for the overhead transmission line according to claim 1, characterized in that: the outer wall of the rain-proof barrel is provided with a diversion trench, and a sealing ring is attached between the rain-proof barrel and the top barrel.
6. The ice-melt flashover prevention device for the overhead transmission line according to claim 1, characterized in that: the inner wall of the rain-proof cylinder is fixedly connected with a bearing, and the rain-proof cylinder is rotatably connected with the water throwing ring through the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221238210.0U CN217280257U (en) | 2022-05-23 | 2022-05-23 | Anti-ice-melting flashover device for overhead transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221238210.0U CN217280257U (en) | 2022-05-23 | 2022-05-23 | Anti-ice-melting flashover device for overhead transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217280257U true CN217280257U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221238210.0U Active CN217280257U (en) | 2022-05-23 | 2022-05-23 | Anti-ice-melting flashover device for overhead transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217280257U (en) |
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2022
- 2022-05-23 CN CN202221238210.0U patent/CN217280257U/en active Active
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