CN106024218B - High-pressure drainage wire hanging point device - Google Patents
High-pressure drainage wire hanging point device Download PDFInfo
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- CN106024218B CN106024218B CN201610552142.8A CN201610552142A CN106024218B CN 106024218 B CN106024218 B CN 106024218B CN 201610552142 A CN201610552142 A CN 201610552142A CN 106024218 B CN106024218 B CN 106024218B
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- 239000012212 insulator Substances 0.000 claims abstract description 57
- 230000000903 blocking effect Effects 0.000 claims abstract description 12
- 239000000725 suspension Substances 0.000 claims description 30
- 239000002131 composite material Substances 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000002352 surface water Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005491 wire drawing Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 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
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/02—Suspension insulators; Strain insulators
- H01B17/04—Chains; Multiple chains
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
Abstract
The invention relates to a high-voltage drainage wire hanging point device which is used for safely conducting high voltage generated by a high-voltage generator and comprises a stay wire drainage plate, a tension insulator stay wire string, a voltage-equalizing ball wire, a wave blocking device, a hanging fitting and a tubular busbar, wherein the stay wire drainage plate is arranged above the high-voltage generator, the tension insulator stay wire string is connected with both a first carrier and a second carrier, the voltage-equalizing ball wire is connected with the stay wire drainage plate, the wave blocking device is arranged below the stay wire drainage plate and is connected with the stay wire drainage plate, and the tubular busbar is connected with the voltage-equalizing ball wire. The high-voltage drainage wire passes through the middle of the voltage equalizing ball wire, so that the problem that the high-voltage drainage wire is directly exposed outside is avoided, and the high-voltage drainage wire can effectively ensure the safe transmission of the voltage conducted out of the high-voltage generator by transmitting the extra-high voltage through the tubular bus.
Description
Technical Field
The invention belongs to the technical field of high-voltage test equipment, and particularly relates to a high-voltage drainage wire hanging point device.
Background
With the comprehensive breakthrough of the ultra-high voltage direct current transmission technology of +/-1100 kilovolts, the transmission distance is over 5000 km, the transmission capacity reaches 1200 kilowatts, the development of an ultra-high voltage power grid has become the strategic focus of national energy development and clean development, and the country has now brought 12 key transmission channels including ultra-high voltage four-alternating-current four-direct current engineering into an atmospheric pollution control action plan. Therefore, the development of the extra-high voltage direct current power grid has important significance on the remote transmission of large-scale electric energy, the promotion of the grid connection of new energy and the development of the regional interconnected power grid.
The existing drainage wire suspension technology utilizes a mode of combining an upright post or a connecting rod with a wire clamp to safely introduce the extra-high voltage direct current into a circuit or an experimental device. For example, at an extra-high voltage direct current test base, a high voltage generator is arranged between a power supply drainage tower and a corona cage anchor tower, a stand column or a connecting rod is arranged on the structure of the high voltage generator, then a high voltage drainage wire and the like are arranged on the stand column or the connecting rod, and safe transmission from the high voltage generator to a high voltage line or a high voltage corona cage is realized through the high voltage drainage wire, wherein wires such as the high voltage drainage wire and the like are fixed through a wire clamp. The prior art has the following defects that firstly, as the upright posts or the connecting rods are arranged on the high-voltage generator, main supporting points of the upright posts or the connecting rods are led out from the high-voltage generator and stressed on the high-voltage generator to cause instability of the high-voltage generator, and secondly, naked high-voltage drainage wires can age in the working process, and meanwhile, the wires are influenced by environments such as pollution, surface water drops, ice coating and the like and are easy to generate corona discharge.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the problem of instability caused by the stress of the high-voltage generator in the prior art, so as to provide the high-voltage drainage wire hanging point device which can avoid the stress of the high-voltage generator and can safely send out the extra-high voltage current through the extra-high voltage drainage wire.
In order to solve the technical problems, the high-voltage drainage wire hanging point device is used for safely conducting extra-high voltage generated by a high-voltage generator and comprises a stay wire drainage plate arranged above the high-voltage generator, a tension insulator stay wire string connected with both a first carrier and a second carrier, a voltage-sharing ball wire connected with the stay wire drainage plate, a wave blocking device, a suspension fitting and a tubular busbar connected with the voltage-sharing ball wire, wherein the wave blocking device and the suspension fitting are arranged below the stay wire drainage plate and connected with the stay wire drainage plate, the tension insulator stay wire string is connected with the stay wire drainage plate, the high-voltage wire on the high-voltage generator is connected with the stay wire drainage plate through the wave blocking device and the suspension fitting, the stay wire drainage plate is connected with the high-voltage drainage wire, and the high-voltage drainage wire is connected with the tubular busbar through the voltage-sharing ball wire.
In one embodiment of the invention, the stay wire drainage plate is connected with the wave-blocking device connection plate through the first PT adjusting plate, and the wave-blocking device and the suspension fitting are positioned below the wave-blocking device connection plate and connected with the wave-blocking device connection plate.
In one embodiment of the present invention, the wave choke yoke includes a hanging plate, a first PT adjusting plate connected to the hanging plate, a wave choke link connected to the first PT adjusting plate, and a weight disposed on the wave choke link and passing through the first PT adjusting plate.
In one embodiment of the invention, a first U-shaped hanging ring and a second U-shaped hanging ring are arranged at the lower end of the stay wire drainage plate, wherein the first U-shaped hanging ring is connected with the first PT adjusting plate, and the second U-shaped hanging ring is connected with the high-voltage drainage wire.
In one embodiment of the invention, the tension insulator string is sleeved with an equalizing ring, and the tension insulator string and the equalizing ring are both fixed on an equalizing ring connecting plate connected with the string guiding plate.
In one embodiment of the invention, a plurality of continuous pressure equalizing balls are arranged on the pressure equalizing ball line.
In one embodiment of the invention, the tension insulator string comprises a fourth U-shaped hanging ring connected to the stress point at the upper end of the first carrier or the second carrier, a single-double pull rod connected with the fourth U-shaped hanging ring through a second PT adjusting plate, and a composite insulator connected with the single-double pull rod through a ball head hanging ring.
In one embodiment of the present invention, the included angle between the tension insulator string and the first carrier and the included angle between the tension insulator string and the stress point at the upper end of the second carrier are acute angles.
In one embodiment of the present invention, an included angle between the tension insulator string and the stress point at the upper end of the first carrier is 80 degrees.
In one embodiment of the present invention, an included angle between the tension insulator string and the stress point at the upper end of the second carrier is 70 degrees.
Compared with the prior art, the technical scheme of the invention has the following advantages:
the high-voltage drainage wire hanging point device fully utilizes the limited space around the existing facilities such as the high-voltage generator, so that the high-voltage generator body is not stressed, the limitation of the stress of the high-voltage generator body in the prior art is eliminated, the problem that the exposed high-voltage drainage wire is easy to generate corona discharge is solved, and the cost is saved.
Drawings
In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
FIG. 1 is a perspective view of a first carrier and a second carrier of the present invention connected by the high pressure drain wire hanging point device;
FIG. 2 is a top view of the first carrier and second carrier of the present invention connected by the high pressure drain wire hanging point device;
FIG. 3a is a front view of a high pressure drain wire hanging point device according to the present invention;
FIG. 3b is a top view of the high pressure drain wire hanging point device of the present invention;
FIG. 4a is a front view of the pull-cord drainage plate of the present invention;
FIG. 4b is a side view of the pull-wire drainage plate of the present invention;
FIG. 5 is a schematic view of the structure of the wave-choke yoke plate according to the present invention;
FIG. 6 is a schematic view of a pressure equalizing ball line according to the present invention.
Reference numerals in the drawings: the high-voltage drainage wire hanging point device comprises a 1-high-voltage drainage wire hanging point device, a 10-stay wire drainage plate, a 10A-first U-shaped hanging ring, a 10B-second U-shaped hanging ring, an 11-tension insulator string, an 11A-fourth U-shaped hanging ring, an 11B-second PT adjusting plate, an 11C-single double-type pull rod, an 11D-ball head hanging ring, an 11E-composite insulator, a 12-voltage equalizing ball wire, a 121-voltage equalizing ball, a 122-wedge-shaped tension clamp, a 13-wave blocker and hanging hardware fitting, a 15-wave blocker connecting plate, a 15A-hanging plate, a 15B-first PT adjusting plate, a 15C-wave blocker connecting frame, a 15D-heavy hammer sheet, a 16-equalizing ring, a 17-equalizing ring connecting plate, a 2-first carrier, a 3-second carrier, a 4-high-voltage generator and a 5-tube bus.
Detailed Description
Referring to fig. 1 and 2 and fig. 3a and 3b, the present embodiment provides a hanging point device 1 for a high-voltage drainage wire, which is used for safely conducting an extra-high voltage generated by a high-voltage generator 4, and comprises a wire drainage plate 10 arranged above the high-voltage generator 4, a tension insulator wire string 11 connected with both a first carrier 2 and a second carrier 3, a voltage equalizing ball 12 connected with the wire drainage plate 10, a wave blocking device and a hanging fitting 13 positioned below the wire drainage plate 10 and connected with the wire drainage plate 10, and a tubular busbar 5 connected with the voltage equalizing ball 12, wherein the tension insulator wire string 11 is connected with the wire drainage plate 10, the high-voltage wire on the high-voltage generator 4 is connected to the wire drainage plate 10 through the wave blocking device and the hanging fitting 13, the wire drainage plate 10 is connected with the high-voltage drainage wire, and the high-voltage drainage wire is connected with the tubular busbar 5 through the voltage equalizing ball 12.
The high-voltage drainage wire hanging point device is used for safely conducting extra-high voltage generated by the high-voltage generator 4 and comprises a wire drainage plate 10, a tension insulator wire string 11, a voltage equalizing ball wire 12, a wave blocking device, a suspension fitting 13 and a tubular busbar 5. The stay wire drainage plate 10 is arranged above the high-voltage generator 4, one end of the tension insulator stay wire string 11 is connected with the first carrier 2 or the second carrier 3, the other end of the tension insulator stay wire string 11 is connected with the stay wire drainage plate 10, and various high-voltage devices can be effectively isolated from transmitting high voltage to the first carrier 2 or the second carrier 3 through the tension insulator stay wire string 11, so that dangers are avoided; the voltage equalizing ball wire 12 is connected with the stay wire drainage plate 10, the wave-blocking device and the suspension fitting 13 are positioned below the stay wire drainage plate 10 and are connected with the stay wire drainage plate 10, high-frequency signals can be prevented by the wave-blocking device and the suspension fitting 13, interference signals are prevented, and a high-voltage current wire on the high-voltage generator 4 is connected to the stay wire drainage plate 10 by the wave-blocking device and the suspension fitting 13, so that the problem of stress of the high-voltage generator 4 can be avoided, and the safety of equipment is ensured to the greatest extent; the pull wire drainage plate 10 is connected with a high-voltage drainage wire, the high-voltage drainage wire passes through the voltage-equalizing ball wire 12 and is connected with the tubular busbar 5, so that the high-voltage drainage wire passes through the middle of the voltage-equalizing ball wire 12, the problem that the high-voltage drainage wire is exposed outside is avoided, the problem that corona discharge is easily generated on the high-voltage drainage wire due to factors such as external environment, such as pollution, surface water drops and ice coating, and the like, is effectively avoided, and the safety conveying problem from the high-voltage generator 4 to a carrier can be effectively guaranteed by conveying extra-high voltage current through the tubular busbar 5, so that the safety of equipment is guaranteed to the maximum extent.
The stay wire drainage plate 10 is connected with the wave-blocking device connection plate 15 through a first PT adjusting plate, and the wave-blocking device and the suspension fitting 13 are located below the wave-blocking device connection plate 15 and connected with the wave-blocking device connection plate 15. Wherein the wave-blocking device and the suspension fitting 13 are provided with drainage wire holes, and the high-voltage electric wire on the high-voltage generator 4 can be connected to the stay wire drainage plate 10 through the drainage wire holes, so that the problem of stress of the high-voltage generator 4 can be avoided, and the safety of equipment is ensured to the greatest extent. Specifically, the high-voltage current wire is connected to the wave-blocking device yoke plate 15 through the drainage wire hole, and the wave-blocking device yoke plate 15 is connected with the stay wire drainage plate 10, so that the high-voltage current wire is connected to the stay wire drainage plate 10, the problem that the high-voltage generator 4 is stressed is avoided, and the safety of equipment is guaranteed to the greatest extent.
As shown in fig. 4a and 4B, a first U-shaped hanging ring 10A and a second U-shaped hanging ring 10B are disposed at the lower end of the pull-wire drainage plate 10, wherein the first U-shaped hanging ring 10A is connected with the first PT adjusting plate, and the second U-shaped hanging ring 10B is connected with the high-voltage drainage wire, so that the problem of stress of the high-voltage generator 4 is effectively avoided.
As shown in fig. 5, the wave trap link 15 includes a hanging plate 15A, a first PT adjusting plate 15B connected to the hanging plate 15A, a wave trap connecting frame 15C connected to the first PT adjusting plate 15B, and a weight plate 15D disposed on the wave trap connecting frame 15C and passing through the first PT adjusting plate 15B. One end of the hanging plate 15A is connected with the stay wire drainage plate 10, the other end of the hanging plate is connected with the first PT adjusting plate 15B, an opening is formed in the middle of the weight plate 15C and can penetrate into the first PT adjusting plate 15B, the gravity center of the high-voltage drainage wire hanging point device can be adjusted through the weight plate 15C, shaking of the whole device in the external environment is reduced to the greatest extent, and stability of the whole device is guaranteed; the lower end of the wave-blocking device connecting frame 15C is connected with the wave-blocking device and the suspension fitting 13, specifically, the wave-blocking device and the suspension fitting 13 are welded on the wave-blocking device connecting frame 15C, so that the wave-blocking device and the suspension fitting 13 are connected with the stay wire drainage plate 10.
The tension insulator string 11 is sleeved with the equalizing ring 16, and the equalizing ring 16 can uniformly distribute voltage on the whole insulator string to avoid voltage difference. Wherein, the equalizing ring 16 fixed on the tension insulator string 11 is elliptical. The outer ring of the wave-blocking device and the outer ring of the suspension fitting 13 are also sleeved with the equalizing ring 16, and high voltage can be uniformly distributed around the wave-blocking device and the suspension fitting 13 through the equalizing ring 16, so that no potential difference exists between annular parts, and the effect of equalizing voltage is achieved. Wherein the equalizing ring 16 fixed on the wave-blocking device and the suspension fitting 13 is circular.
The tension insulator string 11 and the equalizing ring 16 are fixed on an equalizing ring joint plate 17 connected with the tension wire drainage plate 10, and the equalizing ring 16 is connected with the equalizing ring joint plate 17 through a fixed cramp, so that the tension insulator string 11 and the tension wire drainage plate 10 are connected, and the danger caused by the transmission of high-voltage current to a carrier is avoided. The stay wire drainage plate 10 is wedge-shaped, two upper ends of the stay wire drainage plate 10 are used as stay wire plates, and the lower end of the stay wire drainage plate 10 is used as a drainage plate, so that the stability problem of a high-pressure drainage wire in a high-wind environment is solved, and the stability of the whole device is ensured. The pull wire drainage plate 10 is connected with the grading ring joint plate 17, so that the tension insulator pull wire strings 11 are connected with the pull wire drainage plate 10, and the tension insulator pull wire strings 11 are respectively connected with the first carrier 2 and the electric second carrier 3, thereby avoiding the danger caused by the transmission of high-voltage current to the carriers. Specifically, two ends above the stay wire drainage plate 10 are connected with the grading ring joint plate 17 through a third U-shaped hanging ring, and a rubber pad is additionally arranged between the third U-shaped hanging ring and the tubular bus 5, so that the tubular bus is prevented from being worn.
In this embodiment, the equalizing ring joint plate 17 is rectangular, two groups of first fixing holes with two holes are formed in the middle of the equalizing ring joint plate 17, and are used for connecting and fixing the elliptical equalizing ring 16, two second fixing holes are formed in four corners of the equalizing ring joint plate 17, the distance between long side holes and short side holes of the equalizing ring joint plate 17 is 300mm, the distance between short side holes is 100mm, and the plate thickness is 18mm; two second fixing holes on one side of the grading ring joint plate 17 are connected with the wave-choke device joint plate 15 through U-shaped hanging rings, and two second fixing holes on the other side of the grading ring joint plate 17 are connected with the insulator wire string 11 through the U-shaped hanging rings.
As shown in fig. 6, the equalizing ball wire 12 is provided with a plurality of continuous equalizing balls 121, and the equalizing balls 121 not only can ensure the smoothness of the equalizing ball wire 12, but also can prevent the equalizing ball wire 12 from discharging; one end of the equalizing ball wire 12 is connected with the pull wire drainage plate 10 through a first U-shaped bolt and a wedge-shaped strain clamp 122, and the high-voltage drainage wire passes through the middle of the equalizing ball wire 12 in a series manner, so that the problem that the high-voltage generator 4 is stressed is effectively avoided, and the problem that the high-voltage drainage wire is exposed outside directly is avoided; the other end of the equalizing ball wire 12 is connected to the tubular busbar 5 through a second U-shaped bolt, and the safety conveying problem from the high-voltage generator 4 to the carrier can be effectively ensured by conveying extra-high voltage current through the tubular busbar 5.
The tension insulator string 11 comprises a fourth U-shaped hanging ring 11A connected to the stress point at the upper end of the first carrier 2 or the second carrier 3, a single-double type pull rod 11C connected with the fourth U-shaped hanging ring 11A through a second PT adjusting plate 11B, and a composite insulator 11E connected with the single-double type pull rod 11C through a ball hanging ring 11D. Specifically, one end of the fourth U-shaped hanging ring 11A is connected with the second PT adjusting plate 11B through a turnbuckle, and the other end of the fourth U-shaped hanging ring is fixed on the first carrier 2 or the second carrier 3 through a connecting plate, wherein 2 short angle steel pieces are added on the connecting plate, the connecting plate is provided with a plurality of bolts, and the connecting plate is fixed on the first carrier 2 or the second carrier 3 through angle steel pieces in a required angle combination mode. One end of the composite insulator 11E is connected with the single-double pull rod 11C, the other end of the composite insulator is connected with the grading ring joint plate 17 through a U-shaped hanging ring, and the connection between the first carrier 2 or the second carrier 3 and the stay wire drainage plate 10 is realized through the tension insulator string 11. During installation, the umbrella group direction and the hanging charged end of the composite insulator 11E are noted to be downward, and the hardware strength is configured according to 160KN according to the insulator strength.
In order to ensure that the hanging point formed by the tension insulator string 11 is as stable as possible and the stability of the hanging point, the included angle between the tension insulator string 11 and the stress point at the upper end of the first carrier 2 and the included angle between the tension insulator string 11 and the stress point at the upper end of the second carrier 3 are acute angles. Specifically, when the included angle between the tension insulator string 11 and the stress point at the upper end of the first carrier 2 is 80 degrees, the stability at the hanging point is high; when the included angle between the tension insulator string 11 and the stress point at the upper end of the second carrier 3 is 70 degrees, the stability of the hanging point is high.
In this embodiment, the first carrier 2 may be a power supply drainage tower, the second carrier 3 may be a corona cage anchor tower, and the power supply drainage tower and the corona cage anchor tower are connected through a tubular bus 5. The high-voltage drainage wire is safely isolated by adopting a mode of combining the suspension hardware fitting and the insulator string, and the existing facilities such as an anchor tower and a drainage tower at the side of the extra-high voltage corona cage and the limited space in the middle are fully utilized, so that the cost is saved while the existing equipment is fully utilized. Specifically, as shown in fig. 3b, four groups of suspension strings are arranged between the power supply drainage tower and the corona cage anchor tower, each group of suspension strings comprises a corresponding tension insulator string 11 connected with the tension drainage plate 10, wherein two groups of suspension strings are suspended at a position 27m away from the ground at the tower body of the power supply drainage tower 2; the other two groups of suspension strings are suspended at the position of 30m from the ground at the tower body of the corona cage anchor tower 3.
In summary, the technical scheme of the invention has the following advantages:
1. the invention relates to a high-voltage drainage wire hanging point device which comprises a wire drawing drainage plate, a tension insulator wire drawing string, a voltage equalizing ball wire, a wave blocking device, a suspension fitting and a tubular bus. The tension insulator stay wire drainage plate is arranged above the high-voltage generator, one end of the tension insulator stay wire string is connected with the first carrier or the second carrier, the other end of the tension insulator stay wire string is connected with the tension wire drainage plate, and various high-voltage devices can be effectively isolated from transmitting high voltage to the first carrier or the second carrier through the tension insulator stay wire string, so that dangers are avoided; the voltage equalizing ball wire is connected with the stay wire drainage plate, the wave-blocking device and the suspension fitting are positioned below the stay wire drainage plate and are connected with the stay wire drainage plate, high-frequency signals can be prevented by the wave-blocking device and the suspension fitting, interference signals are prevented, and a high-voltage current wire on the high-voltage generator is connected to the stay wire drainage plate by the wave-blocking device and the suspension fitting, so that the problem of stress of the high-voltage generator can be avoided, and the safety of equipment is ensured to the greatest extent; the stay wire drainage plate is connected with the high-voltage drainage wire, the high-voltage drainage wire passes through the voltage-sharing ball wire and is connected with the tubular busbar, so that the high-voltage drainage wire passes through the middle of the voltage-sharing ball wire, the problem that the high-voltage drainage wire is exposed outside is avoided, the problem that corona discharge is easily generated in the high-voltage drainage wire due to factors such as external environment, such as pollution of a wire, surface water drops, ice coating, and the like is effectively avoided, the high-voltage drainage wire can effectively ensure the safe conveying problem from the high-voltage generator to a carrier through the tubular busbar, and the equipment safety is furthest ensured.
2. The wave-blocking device connecting plate comprises a hanging plate, a first PT adjusting plate connected with the hanging plate, a wave-blocking device connecting frame connected with the first PT adjusting plate and a weight piece arranged on the wave-blocking device connecting frame and penetrating through the first PT adjusting plate. One end of the hanging plate is connected with the stay wire drainage plate, the other end of the hanging plate is connected with the first PT adjusting plate, an opening hole is formed in the middle of the heavy hammer sheet and can penetrate into the first PT adjusting plate, the gravity center of the high-pressure drainage wire hanging point device can be adjusted through the heavy hammer sheet, shaking of the whole device under the external environment is reduced to the greatest extent, and stability of the whole device is guaranteed.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present invention will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (7)
1. The utility model provides a high pressure drainage line hangs some devices for the extra-high voltage that the high voltage generator produced is conducted to the safety, its characterized in that: the high-voltage generator comprises a stay wire drainage plate arranged above the high-voltage generator, a tension insulator stay wire string connected with a first carrier and a second carrier, a voltage-sharing ball wire connected with the stay wire drainage plate, a wave blocking device, a suspension fitting and a tubular busbar, wherein the wave blocking device and the suspension fitting are positioned below the stay wire drainage plate and connected with the stay wire drainage plate, the tubular busbar is connected with the voltage-sharing ball wire, the tension insulator stay wire string is connected with the stay wire drainage plate, the high-voltage current wire on the high-voltage generator is connected to the stay wire drainage plate through the wave blocking device and the suspension fitting, the stay wire drainage plate is connected with the high-voltage drainage wire, and the high-voltage drainage wire passes through the voltage-sharing ball wire to be connected with the tubular busbar;
the pull wire drainage plate is connected with the wave-blocking device connection plate through a first PT adjusting plate, and the wave-blocking device and the suspension fitting are positioned below the wave-blocking device connection plate and connected with the wave-blocking device connection plate;
the wave-blocking device connecting plate comprises a hanging plate, a first PT adjusting plate connected with the hanging plate, a wave-blocking device connecting frame connected with the first PT adjusting plate and a weight plate arranged on the wave-blocking device connecting frame and penetrating through the first PT adjusting plate;
the lower end of the stay wire drainage plate is provided with a first U-shaped hanging ring and a second U-shaped hanging ring, wherein the first U-shaped hanging ring is connected with the first PT adjusting plate, and the second U-shaped hanging ring is connected with the high-voltage drainage wire.
2. The high pressure drain wire hanging point device according to claim 1, wherein: the tension insulator stay wire string outer ring is sleeved with an equalizing ring, and the tension insulator stay wire string and the equalizing ring are both fixed on an equalizing ring connecting plate connected with the stay wire drainage plate.
3. The high pressure drain wire hanging point device according to claim 1, wherein: and a plurality of continuous pressure equalizing balls are arranged on the pressure equalizing ball line.
4. The high pressure drain wire hanging point device according to claim 1, wherein: the tension insulator stay wire string comprises a fourth U-shaped hanging ring connected to the stress point at the upper end of the first carrier or the second carrier, a single-double type pull rod connected with the fourth U-shaped hanging ring through a second PT adjusting plate, and a composite insulator connected with the single-double type pull rod through a ball head hanging ring.
5. The high pressure drainage wire hanging point device according to claim 1 or 4, wherein: and the included angle between the tension insulator stay wire string and the stress point at the upper end of the first carrier and the included angle between the tension insulator stay wire string and the stress point at the upper end of the second carrier are acute angles.
6. The high pressure drain wire hanging point device according to claim 5, wherein: and the included angle between the tension insulator stay wire string and the stress point at the upper end of the first carrier is 80 degrees.
7. The high pressure drain wire hanging point device according to claim 5, wherein: and the included angle between the tension insulator stay wire string and the stress point at the upper end of the second carrier is 70 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610552142.8A CN106024218B (en) | 2016-07-13 | 2016-07-13 | High-pressure drainage wire hanging point device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610552142.8A CN106024218B (en) | 2016-07-13 | 2016-07-13 | High-pressure drainage wire hanging point device |
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| CN106024218A CN106024218A (en) | 2016-10-12 |
| CN106024218B true CN106024218B (en) | 2023-11-10 |
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| CN206059036U (en) * | 2016-07-13 | 2017-03-29 | 中国电力科学研究院 | High pressure drainage thread hanging point device |
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| JPH09182230A (en) * | 1995-12-20 | 1997-07-11 | Nippon Katan Kk | Method of tensioning overhead transmission line, strain insulator device for muticonductors used for tightening method and bolt type strain clamp |
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| CN202601332U (en) * | 2012-06-06 | 2012-12-12 | 南京电力金具设计研究院 | Combined strain insulator string |
| CN105469909A (en) * | 2015-12-30 | 2016-04-06 | 中国电力工程顾问集团西南电力设计院有限公司 | Strain insulator string equipped with five yoke plates and three suspension points and used for extra-high voltage direct current circuit |
| CN206059036U (en) * | 2016-07-13 | 2017-03-29 | 中国电力科学研究院 | High pressure drainage thread hanging point device |
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|---|---|
| CN106024218A (en) | 2016-10-12 |
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