CN117110688A - Real-time on-line monitoring device for high-voltage lightning arrester - Google Patents
Real-time on-line monitoring device for high-voltage lightning arrester Download PDFInfo
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- CN117110688A CN117110688A CN202311136750.7A CN202311136750A CN117110688A CN 117110688 A CN117110688 A CN 117110688A CN 202311136750 A CN202311136750 A CN 202311136750A CN 117110688 A CN117110688 A CN 117110688A
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- cleaning
- monitor
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 8
- 208000025274 Lightning injury Diseases 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims description 45
- 238000003825 pressing Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 5
- 239000007779 soft material Substances 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/17—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values giving an indication of the number of times this occurs, i.e. multi-channel analysers
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention belongs to the technical field of lightning arrester monitoring, in particular to a real-time online monitoring device for a high-voltage lightning arrester, which comprises a mounting frame, wherein a lightning arrester body is mounted on the mounting frame; an annular cover is fixedly connected to the mounting frame, and a monitoring mechanism is arranged on the inner wall of the annular cover; the monitoring mechanism includes: the connecting frame is fixedly connected with a bracket, and the bracket is connected with: the current measuring coil is used for monitoring the leakage current of the lightning arrester body; the temperature monitor is used for monitoring the running temperature of the lightning arrester body; the lightning arrester counter is used for counting the lightning stroke times of the lightning arrester body; according to the invention, through the current measuring coil, the temperature monitor and the lightning arrester counter, the leakage current, the running temperature and the number of lightning strokes of the lightning arrester body can be respectively monitored, monitoring signals are sent to the lightning arrester monitor, and the lightning arrester monitor processes the signals and then sends the signals to the terminal master station, so that the purpose of on-line monitoring of the lightning arrester is achieved.
Description
Technical Field
The invention relates to the technical field of lightning arrester monitoring, in particular to a real-time online monitoring device for a high-voltage lightning arrester.
Background
In order to improve the safety of power transmission and electricity consumption, a large number of lightning arresters are arranged in an urban and rural power grid, and in order to enable the lightning arresters to exit to run when in failure and avoid line grounding power failure, a disconnector is usually arranged on the lightning arresters so that the lightning arresters disconnect a grounding end lead when in failure; the high-voltage lightning arrester protects the safety of high-voltage power transmission and transformation equipment at any time, the service life of the lightning arrester can be shortened due to uneven potential distribution, surface pollution current and lightning strike in the operation process, and the operation state of the equipment cannot be reflected in time by traditional manual periodic meter reading.
Along with the gradual aging of the lightning arrester, the leakage current can gradually increase, the temperature in operation can gradually rise, and the occurrence of the condition that the lightning arrester operates with diseases can be effectively prevented through the real-time monitoring of the leakage current and the temperature of the lightning arrester, so that the operation safety of the power equipment is ensured. The traditional disconnector is separated after the lightning arrester fails, a user cannot be informed, the user is required to patrol to find the lightning arrester, after the disconnector is separated, the line loses the protection of the lightning arrester, and the power equipment can be damaged when the lightning arrester is in overvoltage next time, so that the important significance of the lightning arrester failure can be found in time.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a real-time online monitoring device for a high-voltage arrester, which monitors an arrester body by arranging a monitoring mechanism, timely discovers the arrester fault and protects electric appliances, and aims to solve the problems in the background technology.
In order to achieve the technical aim, the specific technical scheme of the invention is that the real-time online monitoring device for the high-voltage lightning arrester comprises a mounting frame, wherein the mounting frame is provided with a lightning arrester body; the mounting frame is fixedly connected with an annular cover, the annular cover is arranged on the periphery of the lightning arrester body, and a monitoring mechanism for monitoring the lightning arrester body is arranged on the inner wall of the annular cover;
the monitoring mechanism includes: the connecting frame, fixedly connected with support on the connecting frame, connect on the support: the current measuring coil is used for monitoring the leakage current of the lightning arrester body; the temperature monitor is used for monitoring the running temperature of the lightning arrester body; the lightning arrester counter is used for counting the lightning stroke times of the lightning arrester body;
the lightning arrester monitoring instrument is arranged on the inner side surface of the connecting frame, the alarm is arranged on the lightning arrester monitoring instrument, and the current measuring coil, the temperature monitor, the lightning arrester counter and the alarm are electrically connected with the lightning arrester monitoring instrument; the current measuring coil, the temperature monitor and the lightning arrester counter send monitoring signals to the lightning arrester monitor, and the lightning arrester monitor processes the received signals and sends the processed signals to the terminal master station.
As a preferable technical scheme of the invention, the connecting frame is provided with the rain shield, the connecting frame is rotatably connected with the first rotating shaft, the first rotating shaft is fixedly connected with the vertical shaft fan blade, the lower end of the first rotating shaft is fixedly connected with the incomplete gear, and the wind blows the vertical shaft fan blade to rotate.
As a preferable technical solution of the present invention, the inner side surface of the connecting frame is connected with a cleaning mechanism for cleaning the surface of the lightning arrester monitor, and the cleaning mechanism includes: the lightning arrester monitoring instrument comprises a fixing frame, wherein the fixing frame is in a U-shaped structure in overlook, a cleaning frame capable of moving to two sides is connected in the fixing frame, and the surface of the lightning arrester monitoring instrument is cleaned when the cleaning frame moves.
As a preferable technical scheme of the invention, the cleaning brush strip made of soft material is fixedly connected to the cleaning frame.
According to the invention, as a preferable technical scheme, the cleaning frames are fixedly connected with the sliding blocks, the sliding blocks are in sliding connection with the fixing frame, the reset springs are connected between the sliding blocks and the inner side surfaces of the fixing frame, the cleaning frames are fixedly connected with racks meshed with the incomplete gears, the incomplete gears drive the two cleaning frames to move to two sides when rotating so as to clean the surfaces of the lightning arrester monitors, and when the two cleaning frames move to the two ends of the lightning arrester monitors, the incomplete gears are temporarily disengaged from the racks, and the two cleaning frames approach to the middle of the lightning arrester monitors under the elasticity of the two reset springs and restore to the original positions.
As a preferable technical scheme of the lightning arrester monitoring instrument, the connecting frame is rotationally connected with the second rotating shaft, the second rotating shaft is rotationally connected with the first gear, the connecting frame is rotationally connected with the fan blade for cleaning dust on the surface of the lightning arrester monitoring instrument body, the fan blade is connected with the second gear which coaxially rotates, and the second gear is meshed with the first gear.
As a preferable technical scheme of the invention, the first rotating shaft and the second rotating shaft are rotatably connected through a transmission belt, and driving wheels matched with the transmission belt are fixedly connected to the first rotating shaft and the second rotating shaft.
As a preferable technical scheme of the invention, the inner wall of the annular cover is provided with the winding mechanism for buffering and protecting the electric wire connected to the monitoring mechanism, the winding mechanism comprises an arc-shaped frame fixedly connected to the inner wall of the annular cover, the section of the arc-shaped frame is of a U-shaped structure, the inner walls on two sides of the arc-shaped frame are respectively and rotatably connected with a rotating rod, the rotating rods are connected with wire guide wheels, and buffer springs are connected between the rotating rods and the inner walls of the arc-shaped frame.
As a preferable technical scheme of the invention, one end of the arc-shaped frame, which is close to the monitoring mechanism, is fixedly connected with a wire fixing device for fixing the electric wire; the wire fixing device comprises an upper pressing seat and a lower pressing seat, wherein an arc-shaped hole for a wire to pass through is formed between the upper pressing seat and the lower pressing seat, and the upper pressing seat is fixedly connected with the lower pressing seat through a fastening bolt.
As a preferable technical scheme of the invention, the surface of the annular cover is provided with a through hole.
The beneficial effects of the invention are as follows:
1. according to the invention, the monitoring mechanism is connected with the current measuring coil, the temperature monitor and the lightning arrester counter, so that the leakage current, the running temperature and the number of lightning strokes of the lightning arrester body can be respectively monitored, monitoring signals are sent to the lightning arrester monitor, and the lightning arrester monitor processes the signals and sends the processed signals to the terminal main station, thereby achieving the purpose of on-line monitoring of the lightning arrester, enabling staff to timely acquire the working condition of the lightning arrester body, timely maintain the lightning arrester and protect electrical equipment.
2. According to the lightning arrester detector, the first rotating shaft, the second rotating shaft, the cleaning mechanism, the vertical shaft fan blades and the fan blades are adopted, when wind blows the vertical shaft fan blades to rotate, the first rotating shaft and the second rotating shaft are driven to rotate, the cleaning mechanism is driven to work when the first rotating shaft rotates, the surface of the lightning arrester detector is cleaned, and when the second rotating shaft rotates, the fan blades are driven to rotate, and dust on the surface of the lightning arrester detector is cleaned by being matched with the cleaning mechanism.
Drawings
Fig. 1 is a schematic structural diagram of a real-time on-line monitoring device for a high-voltage lightning arrester.
Fig. 2 is a schematic top view of fig. 1.
Fig. 3 is a schematic structural diagram of a monitoring mechanism according to the present invention.
Fig. 4 is a schematic front view of the monitoring mechanism of the present invention.
FIG. 5 is a block diagram of a monitoring system of the monitoring mechanism of the present invention.
FIG. 6 is a schematic view of a cleaning mechanism according to the present invention.
Fig. 7 is a schematic structural view of the arc-shaped frame of the present invention.
Fig. 8 is a schematic structural view of the wire holder of the present invention.
In the figure: 1. a mounting frame; 2. an annular cover; 201. a through hole; 3. a lightning arrester body; 4. a monitoring mechanism; 41. a connecting frame; 42. a rain shield; 43. a lightning arrester monitor; 44. a bracket; 45. a current measuring coil; 46. a lightning arrester counter; 47. a temperature monitor; 48. a first rotation shaft; 49. a second rotation shaft; 410. a driving wheel; 411. a transmission belt; 412. a fan blade; 413. an alarm; 414. a first gear; 415. a second gear; 416. vertical axis fan blades; 417. an incomplete gear; 5. a winding mechanism; 51. an arc-shaped frame; 52. a rotating lever; 53. a wire guide wheel; 54. a buffer spring; 55. a wire fixing device; 551. pressing down a seat; 552. an upper pressing seat; 553. a fastening bolt; 554. an arc-shaped hole; 555. the method comprises the steps of carrying out a first treatment on the surface of the 6. A cleaning mechanism; 601. a fixing frame; 602. a slide block; 603. a cleaning rack; 604. cleaning the brush strip; 605. a return spring; 606. a rack; 7. and the terminal master station.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Examples
As shown in fig. 1-8, the embodiment is a real-time online monitoring device for a high-voltage arrester, which comprises a mounting frame 1, wherein the mounting frame 1 adopts a U-shaped steel structure, and an arrester body 3 is arranged on the mounting frame 1; fixedly connected with annular cover 2 on mounting bracket 1, annular cover 2 establishes at arrester body 3 periphery, and the monitoring mechanism 4 that is used for monitoring arrester body 3 is installed to annular cover 2 inner wall, and monitoring mechanism 4 accessible bolt assembly installs at annular cover 2 inner wall, and annular cover 2 passes through the bolt mounting on mounting bracket 1, and annular cover 2 plays the purpose to monitoring mechanism 4 protection.
As shown in fig. 3 to 5, the monitoring mechanism 4 includes: the link 41, link 41 passes through the bolt assembly and installs on annular cover 2, fixedly connected with support 44 on the link 41, connects on the support 44: the current measuring coil 45 is used for monitoring the leakage current of the lightning arrester body 3, and the current measuring coil 45 is sleeved on the lightning arrester body 3; the temperature monitor 47 is configured to monitor an operation temperature of the lightning arrester body 3, and as the lightning arrester body 3 ages gradually, a leakage current and an operation temperature also increase gradually, and through real-time monitoring of the leakage current and the temperature of the lightning arrester, occurrence of a situation that the lightning arrester operates with a disease can be effectively prevented, and operation safety of power equipment is ensured; a lightning arrester counter 46 for counting the number of lightning strokes of the lightning arrester body 3; the lightning arrester monitor 43 is arranged on the inner side surface of the connecting frame 41, the alarm 413 is arranged on the lightning arrester monitor 43, and the current measuring coil 45, the temperature monitor 47, the lightning arrester counter 46 and the alarm 413 are electrically connected with the lightning arrester monitor 43; the current measuring coil 45, the temperature monitor 47 and the lightning arrester counter 46 send monitoring signals to the lightning arrester monitor 43, and the lightning arrester monitor 43 processes the received signals and sends the processed signals to the terminal main station 7; the working condition of the lightning arrester can be known in time by workers, so that the lightning arrester can be maintained in time.
As shown in fig. 3 and 6, a rain shield 42 is provided on the connection frame 41 to protect the lightning arrester monitor 43; the connecting frame 41 is rotatably connected with a first rotating shaft 48, a vertical shaft fan blade 416 is fixedly connected to the first rotating shaft 48, and an incomplete gear 417 is fixedly connected to the lower end of the first rotating shaft 48; and the inboard face of link 41 is connected with clean mechanism 6 for clean arrester monitor 43 surface, clean mechanism 6 includes: the fixing frame 601 is in a U-shaped structure in a overlook view, the cleaning frames 603 capable of moving to two sides are connected in the fixing frame 601, the cleaning frames 603 are in an inverted L-shaped structure, the cleaning frames 603 are fixedly connected with cleaning brush strips 604 made of soft materials, and the upper surface and the side surfaces of the lightning arrester monitor 43 are cleaned when the cleaning frames 603 move; the cleaning rack 603 is fixedly connected with a sliding block 602, the sliding block 602 is in sliding connection with the fixing rack 601, a sliding groove which slides with the sliding block 602 is formed in the fixing rack 601, a reset spring 605 is connected between the sliding block 602 and the inner side surface of the fixing rack 601, a rack 606 which is meshed with the incomplete gear 417 is fixedly connected to the cleaning rack 603, when the vertical axis fan blade 416 is blown by wind to rotate, the first rotating shaft 48 drives the incomplete gear 417 to rotate, when the incomplete gear 417 rotates, teeth of the incomplete gear 417 drive two cleaning racks 603 to move to two sides to clean the surface and the side surface of the lightning arrester monitor 43, when the two cleaning racks 603 move to the two ends of the lightning arrester monitor 43, the incomplete gear 417 is temporarily disengaged from the rack 606, and the two cleaning racks 603 approach the middle of the lightning arrester monitor 43 under the elasticity of the two reset springs 605 respectively and restore to the original position; thus, the purpose of cleaning the lightning arrester monitor 43 is achieved without additional power.
The second rotating shaft 49 is rotationally connected to the connecting frame 41, the first rotating shaft 48 is rotationally connected with the second rotating shaft 49 through the transmission belt 411, the driving wheels 410 matched with the transmission belt 411 are fixedly connected to the first rotating shaft 48 and the second rotating shaft 49, the first gear 414 is rotationally connected to the second rotating shaft 49, the fan blade 412 is rotationally connected to the connecting frame 41 and used for cleaning dust on the surface of the lightning arrester monitor 43 body, the second gear 415 is coaxially connected to the fan blade 412 and meshed with the first gear 414, the second gear 415 and the first gear 414 are all helical gears, the second rotating shaft 49 is driven to rotate when the first rotating shaft 48 rotates, the fan blade 412 is driven to rotate, and dust on the surface of the lightning arrester monitor 43 is blown off.
As shown in fig. 1 and 7, since the arrester is in the open air, the electric wire shakes about receiving the strong wind and shakes, consequently, install wire winding mechanism 5 at annular cover 2 inner wall, wire winding mechanism 5 can be equipped with a pair of for to connecting the electric wire on monitoring mechanism 4 and cushion and protect, annular cover 2 surface is equipped with through-hole 201, the electric wire passes through-hole 201, wire winding mechanism 5 includes fixed connection at the arc frame 51 of annular cover 2 inner wall, arc frame 51 cross-section is the U-shaped structure, arc frame 51 both sides inner wall all rotates and is connected with dwang 52, be connected with wire wheel 53 on the dwang 52, the leading wheel 53 surface is equipped with the spacing groove, and be connected with buffer spring 54 between dwang 52 and the arc frame 51 inner wall for the electric wire can cushion to whichever direction sways.
As shown in fig. 8, one end of the arc-shaped frame 51, which is close to the monitoring mechanism 4, is fixedly connected with a wire fixing device 55, and is used for fixing the electric wire, so that when the electric wire shakes, one end, which is connected with the monitoring mechanism 4, of the electric wire does not shake; the wire holder 55 comprises an upper pressing seat 552 and a lower pressing seat 551, an arc hole 554 for a wire to pass through is arranged between the upper pressing seat 552 and the lower pressing seat 551, and the upper pressing seat 552 and the lower pressing seat 551 are fixedly connected through a fastening bolt 553, so that the purpose of fixing the wire is achieved.
Working principle: the invention monitors the leakage current of the lightning arrester body 3 through the current measuring coil 45; the temperature monitor 47 monitors the operating temperature of the lightning arrester body 3, and the lightning arrester counter 46 counts the lightning stroke number of the lightning arrester body 3; the current measuring coil 45, the temperature monitor 47, the lightning arrester counter 46 and the alarm 413 are electrically connected with the lightning arrester monitor 43; the current measuring coil 45, the temperature monitor 47 and the lightning arrester counter 46 send monitoring signals to the lightning arrester monitor 43, and the lightning arrester monitor 43 processes the received signals and sends the processed signals to the terminal main station 7; along with the gradual aging of the lightning arrester body 3, the leakage current and the running temperature are gradually increased, and the occurrence of the situation that the lightning arrester runs with diseases can be effectively prevented by monitoring the leakage current and the temperature of the lightning arrester in real time, so that the running safety of the power equipment is ensured; the working condition of the lightning arrester can be known in time by workers, so that the lightning arrester can be maintained in time.
Finally, it should be noted that: in the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
The foregoing description is only a preferred embodiment 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. The real-time online monitoring device for the high-voltage lightning arrester is characterized by comprising a mounting frame (1), wherein a lightning arrester body (3) is mounted on the mounting frame (1);
an annular cover (2) is fixedly connected to the mounting frame (1), the annular cover (2) is arranged on the periphery of the lightning arrester body (3), and a monitoring mechanism (4) for monitoring the lightning arrester body (3) is arranged on the inner wall of the annular cover (2);
the monitoring mechanism (4) comprises:
the connecting frame (41), fixedly connected with support (44) on connecting frame (41), connect on support (44):
the current measuring coil (45) is used for monitoring leakage current of the lightning arrester body (3);
a temperature monitor (47) for monitoring the operating temperature of the arrester body (3);
a lightning arrester counter (46) for counting the number of lightning strokes of the lightning arrester body (3);
the lightning arrester monitoring instrument (43) is arranged on the inner side surface of the connecting frame (41), the alarm (413) is arranged on the lightning arrester monitoring instrument (43), and the current measuring coil (45), the temperature monitor (47), the lightning arrester counter (46) and the alarm (413) are electrically connected with the lightning arrester monitoring instrument (43);
the current measuring coil (45), the temperature monitor (47) and the lightning arrester counter (46) send monitoring signals to the lightning arrester monitor (43), and the lightning arrester monitor (43) processes the received signals and sends the processed signals to the terminal main station (7).
2. The real-time online monitoring device of the high-voltage lightning arrester according to claim 1, wherein a rain shield (42) is arranged on the connecting frame (41), a first rotating shaft (48) is rotatably connected on the connecting frame (41), a vertical shaft fan blade (416) is fixedly connected on the first rotating shaft (48), an incomplete gear (417) is fixedly connected at the lower end of the first rotating shaft (48), and when the wind blows the vertical shaft fan blade (416) to rotate, the first rotating shaft (48) is driven to rotate.
3. The real-time online monitoring device of a high-voltage arrester according to claim 2, wherein the inner side surface of the connecting frame (41) is connected with a cleaning mechanism (6) for cleaning the surface of the arrester monitor (43), and the cleaning mechanism (6) comprises: the lightning arrester monitoring device comprises a fixing frame (601), wherein the fixing frame (601) is of a U-shaped structure in overlook view, a cleaning frame (603) capable of moving to two sides is connected in the fixing frame (601), and the surface of the lightning arrester monitoring device (43) is cleaned when the cleaning frame (603) moves.
4. A real-time on-line monitoring device for a high voltage arrester according to claim 3, wherein the cleaning rack (603) is fixedly connected with a cleaning brush strip (604) made of soft material.
5. The real-time online monitoring device for the high-voltage lightning arrester according to claim 3 or 4, wherein a sliding block (602) is fixedly connected to the cleaning frame (603), the sliding block (602) is slidably connected with the fixing frame (601), a return spring (605) is connected between the sliding block (602) and the inner side surface of the fixing frame (601), a rack (606) meshed with the incomplete gear (417) is fixedly connected to the cleaning frame (603), the incomplete gear (417) drives the two cleaning frames (603) to move to two sides when rotating, the surface of the lightning arrester monitor (43) is cleaned, when the two cleaning frames (603) move to two ends of the lightning arrester monitor (43), the incomplete gear (417) is temporarily disengaged from the rack (606), and the two cleaning frames (603) approach the middle of the lightning arrester monitor (43) under the elasticity of the two return springs (605) respectively.
6. The real-time online monitoring device for the high-voltage lightning arrester according to claim 5, wherein a second rotating shaft (49) is rotationally connected to the connecting frame (41), a first gear (414) is rotationally connected to the second rotating shaft (49), a fan blade (412) is rotationally connected to the connecting frame (41) and used for cleaning dust on the surface of the body of the lightning arrester monitor (43), a second gear (415) which coaxially rotates is connected to the fan blade (412), and the second gear (415) is meshed with the first gear (414).
7. The real-time online monitoring device of a high-voltage arrester according to claim 6, wherein the first rotating shaft (48) and the second rotating shaft (49) are rotatably connected through a transmission belt (411), and the transmission wheels (410) matched with the transmission belt (411) are fixedly connected to the first rotating shaft (48) and the second rotating shaft (49).
8. The real-time online monitoring device of a high-voltage arrester according to claim 7, wherein a winding mechanism (5) is installed on the inner wall of the annular cover (2) and is used for buffering and protecting wires connected to the monitoring mechanism (4), the winding mechanism (5) comprises an arc-shaped frame (51) fixedly connected to the inner wall of the annular cover (2), the section of the arc-shaped frame (51) is of a U-shaped structure, rotating rods (52) are rotatably connected to the inner walls of two sides of the arc-shaped frame (51), wire guide wheels (53) are connected to the rotating rods (52), and buffer springs (54) are connected between the rotating rods (52) and the inner walls of the arc-shaped frame (51).
9. The real-time online monitoring device of the high-voltage arrester according to claim 8, wherein one end of the arc-shaped frame (51) close to the monitoring mechanism (4) is fixedly connected with a wire fixer (55) for fixing wires; the wire fixing device (55) comprises an upper pressing seat (552) and a lower pressing seat (551), an arc-shaped hole (554) through which a wire passes is formed between the upper pressing seat (552) and the lower pressing seat (551), and the upper pressing seat (552) and the lower pressing seat (551) are fixedly connected through a fastening bolt (553).
10. A real-time on-line monitoring device for a high voltage arrester according to any of the preceding claims, characterized in that the surface of the annular cover (2) is provided with through holes (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311136750.7A CN117110688B (en) | 2023-09-05 | 2023-09-05 | Real-time on-line monitoring device for high-voltage lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311136750.7A CN117110688B (en) | 2023-09-05 | 2023-09-05 | Real-time on-line monitoring device for high-voltage lightning arrester |
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| Publication Number | Publication Date |
|---|---|
| CN117110688A true CN117110688A (en) | 2023-11-24 |
| CN117110688B CN117110688B (en) | 2024-04-05 |
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| CN202311136750.7A Active CN117110688B (en) | 2023-09-05 | 2023-09-05 | Real-time on-line monitoring device for high-voltage lightning arrester |
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| CN108828348A (en) * | 2018-04-25 | 2018-11-16 | 广东电网有限责任公司 | The device and its mounting process of intellectual monitoring arrester |
| CN216595348U (en) * | 2021-12-23 | 2022-05-24 | 南阳高新区天成电气设备有限公司 | Arrester monitoring device with synchronous counting function |
| CN114660380A (en) * | 2022-03-01 | 2022-06-24 | 南阳金牛电气有限公司 | Hanging net operation arrester dismounting-free intelligent operation monitoring device |
| CN217521196U (en) * | 2021-11-30 | 2022-09-30 | 扬州中恒电气有限公司 | Intelligent lightning arrester voltage withstand test device for electric power system |
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2023
- 2023-09-05 CN CN202311136750.7A patent/CN117110688B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160261106A1 (en) * | 2013-10-15 | 2016-09-08 | Abb Technology Ltd | Monitoring device and surge arrester system |
| CN108828348A (en) * | 2018-04-25 | 2018-11-16 | 广东电网有限责任公司 | The device and its mounting process of intellectual monitoring arrester |
| CN217521196U (en) * | 2021-11-30 | 2022-09-30 | 扬州中恒电气有限公司 | Intelligent lightning arrester voltage withstand test device for electric power system |
| CN216595348U (en) * | 2021-12-23 | 2022-05-24 | 南阳高新区天成电气设备有限公司 | Arrester monitoring device with synchronous counting function |
| CN114660380A (en) * | 2022-03-01 | 2022-06-24 | 南阳金牛电气有限公司 | Hanging net operation arrester dismounting-free intelligent operation monitoring device |
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| CN117110688B (en) | 2024-04-05 |
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