CN103762046A - Self-cleaning anti-thunder high-voltage insulator - Google Patents

Self-cleaning anti-thunder high-voltage insulator Download PDF

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Publication number
CN103762046A
CN103762046A CN201310614874.1A CN201310614874A CN103762046A CN 103762046 A CN103762046 A CN 103762046A CN 201310614874 A CN201310614874 A CN 201310614874A CN 103762046 A CN103762046 A CN 103762046A
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CN
China
Prior art keywords
protective cover
cleaning
self
sleeve
anode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310614874.1A
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Chinese (zh)
Inventor
贾利东
程丽娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BO'AI COUNTRY ELECTRIC POWER Co Ltd
State Grid Corp of China SGCC
Original Assignee
BO'AI COUNTRY ELECTRIC POWER Co Ltd
State Grid Corp of China SGCC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BO'AI COUNTRY ELECTRIC POWER Co Ltd, State Grid Corp of China SGCC filed Critical BO'AI COUNTRY ELECTRIC POWER Co Ltd
Priority to CN201310614874.1A priority Critical patent/CN103762046A/en
Publication of CN103762046A publication Critical patent/CN103762046A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a self-cleaning anti-thunder high-voltage insulator which is composed of an insulation column, a cleaning power source, a protective cover, an electric heating tube, a starting rod, a discharge electrode, an anode inner sleeve and a cathode adsorption disk. The insulation column, the electric heating tube, the anode inner sleeve and the cathode adsorption disk are located inside the protective cover, an end cap and a line protection sleeve are arranged on the top of the protective cover, the discharge electrode is installed on the portion, outside the protective cover, of a metal core of the insulation column through threads and the cleaning power source is located outside the protective cover and is electrically connected with the electric heating tube, the anode inner sleeve and the cathode adsorption disk. According to the self-cleaning anti-thunder high-voltage insulator, the structural integrity of the self-cleaning anti-thunder high-voltage insulator can be effectively protected, influences of environment pollution on the insulator can be avoided, and the anti-thunder capacity of the high-voltage insulator can be improved, so the use stability of the high-voltage insulator can be improved, the service life of the high-voltage insulator can be prolonged, safety and reliability of electric power transmission can be improved, and labor intensity of daily maintenance and the work cost are reduced.

Description

A kind of self-cleaning lightning protection high-tension insulator
Technical field
The present invention relates to a kind of self-cleaning lightning protection high-tension insulator, belong to high-voltage transmission equipment technical field.
Background technology
At present in high voltage power transmission field, high-tension insulator, especially be the high-tension insulator of outdoor use, dust in its operational environment, the pollutants such as drop are in high-tension insulator corrosion or deposition, very easily cause the failure of insulation of insulator, thereby the insulator causing is creepage, connect the even accident of power supply such as short circuit of electricity, and current used high-tension insulator does not all possess current dust in operational environment, the pollutant infringement defensive ability/resistance abilities such as drop, therefore often need manually to carry out periodic cleaning, but because cleaning work labour intensity is large, cleaning many drawbacks such as not in time, can not effectively guarantee the safe operation of high-tension insulator, simultaneously in thunderstorm multiple season, due to high-tension insulator, often oneself height is relatively high, and self there is stronger electromagnetic induction, thereby, also very easily cause lightning strike accident, the fault causing because of thunderbolt at present accounts for 36% left and right of total power supply trouble rate, and because current high-tension insulator does not possess again anti-lightning strike ability completely, therefore this fault still has the trend of aggravation, and power supply safety has been brought to great hidden danger, moreover current high-tension insulator is often exposed in operational environment, be very easily subject to causing insulator damage because extraneous foreign matter clashes into, greatly reduce the useful life of insulator.
Summary of the invention
The object of the invention is just to overcome above-mentioned deficiency, and a kind of self-cleaning lightning protection high-tension insulator is provided.
For achieving the above object, the present invention is achieved through the following technical solutions:
A kind of self-cleaning lightning protection high-tension insulator, described self-cleaning lightning protection pillar insulator is by insulated column, cleaning power supply, protective cover, electric heating tube, starting rod, sparking electrode, anode inner sleeve and negative electrode suction tray form, described insulated column, electric heating tube, anode inner sleeve and negative electrode suction tray are all positioned at protective cover inside, described insulated column consists of metal-cored and insulation outer wall, on insulation outer wall, separately establish umbrella skirt construction, described metal-cored with in insulated column bottom, stretch outside insulation outer wall and protective cover, and establish connecting thread, crossed beam trunking and line ball lid are separately established in described insulated column top, described protective cover top arranges end cap and wire bushing, wherein perpendicular attracting thunder needle is separately established in end cap outside, protective cover bottom arranges baffle plate, on described baffle plate, uniform diameter is the air-vent of 1 millimeter-3 millimeters, wherein electric heating tube and anode inner sleeve are connected with protective sleeve inwall, the another coated insulation post of described anode inner sleeve is positioned at the bottom of protective cover part, and with baffle interval at least 1 cm distance, described negative electrode suction tray is arranged on the metal-cored anode inner sleeve part that is positioned at of insulated column, and at least along three layers of metal-cored radial distribution, described starting rod be two symmetrical be arc conducting metal body, one end is embedded in insulated column insulation outer wall, the other end arranges spray point, and stretch out protective cover and hang down to sparking electrode place, described starting rod is separately connected with attracting thunder needle by wire, described sparking electrode is arranged on by screw thread that insulated column is metal-cored to be positioned in the outer part of protective cover, on described sparking electrode and spray point correspondence position, lead plate is separately set, described cleaning power supply is positioned at protective cover outside, and while and electric heating tube, anode inner sleeve and the electrical connection of negative electrode suction tray.
Protective cover material is insulating ceramics, bakelite or electro-insulating rubber.
Insulation outer wall material is insulating ceramics.
Metal-cored, attracting thunder needle, starting rod and sparking electrode material are copper, aluminium or its alloy
Negative electrode suction tray is sheet metal or wire netting.
Sparking electrode and spray point corresponding position arrange lead plate, and described starting rod and sparking electrode are except spray point and lead plate, and remainder all sprays insulating coating.
Cleaning power supply consists of heating power supply and high-voltage electrostatic power.
One aspect of the present invention has been strengthened ability and the protective capacities of the anti-foreign impacts of high-tension insulator self greatly, effectively protection high-tension insulator is under external force ability percussion, the integrality of self structure, on the other hand also can be to the dust suspending in high-tension insulator surrounding working environment, the pollutants such as drop are collected, thereby play the object that purifies operational environment, thereby effectively stopped environmental pollution and caused the generation to faults such as insulator short circuits, also adopt initiatively electric releasable mode simultaneously, thunderbolt energy can be transferred on ground wire easily, thereby also greatly promoted the anti-lightning ability of high-tension insulator, thereby the final object that improves high-tension insulator stability in use and increase the service life that realizes, improve the fail safe of electric power conveying with regard to reliability, and labour intensity and the job costs of regular maintenance have been reduced.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
A kind of self-cleaning lightning protection high-tension insulator as shown in Fig. 1, described self-cleaning lightning protection pillar insulator is by insulated column, cleaning power supply 1, protective cover 2, electric heating tube 3, starting rod 4, sparking electrode 5, anode inner sleeve 6 and negative electrode suction tray 7 form, described insulated column, electric heating tube 3, anode inner sleeve 5 and negative electrode suction tray 7 are all positioned at protective cover 2 inside, described insulated column by metal-cored 8 and insulation outer wall 9 form, on insulation outer wall 9, separately establish full skirt 10 structures, described metal-cored 8 with in insulated column bottom, stretch outside insulation outer wall 9 and protective cover 2, and establish connecting thread, crossed beam trunking 11 and line ball lid 12 are separately established in described insulated column top, described protective cover 2 tops arrange end cap 13 and wire bushing 14, wherein perpendicular attracting thunder needle 15 is separately established in end cap 13 outsides, protective cover 2 bottoms arrange baffle plate 16, on described baffle plate 16, uniform diameter is the air-vent 17 of 1 millimeter-3 millimeters, wherein electric heating tube 3 and anode inner sleeve 6 are connected with protective sleeve 2 inwalls, the described another coated insulation post of anode inner sleeve 6 is positioned at the bottom of protective cover 2 parts, and with baffle plate 16 interval at least 1 cm distance, described negative electrode suction tray 7 is arranged on insulated column metal-cored 8 and is positioned at anode inner sleeve 6 parts, and at least along three layers of metal-cored 8 radial distribution, described starting rod 4 be two symmetrical be arc conducting metal body, one end is embedded in insulated column insulation outer wall 9, the other end arranges spray point 18, and stretch out protective cover 2 and hang down to sparking electrode 5 places, described starting rod 4 separately connects 15 by wire 19 and attracting thunder needle and connects, described sparking electrode 5 is arranged on insulated column metal-cored 8 by screw thread and is positioned in the outer part of protective cover 2, on described sparking electrode and spray point correspondence position, lead plate 20 is separately set, described cleaning power supply 1 is positioned at protective cover 2 outsides, and while and electric heating tube 3, anode inner sleeve 6 and negative electrode suction tray 7 are electrically connected.
During use, first sparking electrode is arranged on insulated column metal-cored on, and guarantee that spray point is corresponding with lead plate position, then by metal-cored insulated column be fixed on formulate position and also peripheral hardware connect earth connection connect, then by needs lay electric power cable by the wire bushing on protective cover after, be placed in the crossed beam trunking on insulated column top, and electric power cable is fixed with line ball lid, and then by end cap with build, finally utilize wire that the attracting thunder needle on end cap is connected with starting rod, cleaning power supply and electric heating tube, anode inner sleeve and the electrical connection of negative electrode suction tray.

Claims (7)

1. a self-cleaning lightning protection high-tension insulator, it is characterized in that: described self-cleaning lightning protection high-tension insulator is by insulated column, cleaning power supply, protective cover, electric heating tube, starting rod, sparking electrode, anode inner sleeve and negative electrode suction tray form, described insulated column, electric heating tube, anode inner sleeve and negative electrode suction tray are all positioned at protective cover inside, described insulated column consists of metal-cored and insulation outer wall, on insulation outer wall, separately establish umbrella skirt construction, described metal-cored with in insulated column bottom, stretch outside insulation outer wall and protective cover, and establish connecting thread, crossed beam trunking and line ball lid are separately established in described insulated column top, described protective cover top arranges end cap and wire bushing, wherein perpendicular attracting thunder needle is separately established in end cap outside, protective cover bottom arranges baffle plate, on described baffle plate, uniform diameter is the air-vent of 1 millimeter-3 millimeters, wherein electric heating tube and anode inner sleeve are connected with protective sleeve inwall, the another coated insulation post of described anode inner sleeve is positioned at the bottom of protective cover part, and with baffle interval at least 1 cm distance, described negative electrode suction tray is arranged on the metal-cored anode inner sleeve part that is positioned at of insulated column, and at least along three layers of metal-cored radial distribution, described starting rod be two symmetrical be arc conducting metal body, one end is embedded in insulated column insulation outer wall, the other end arranges spray point, and stretch out protective cover and hang down to sparking electrode place, described starting rod is separately connected with attracting thunder needle by wire, described sparking electrode is arranged on by screw thread that insulated column is metal-cored to be positioned in the outer part of protective cover, on described sparking electrode and spray point correspondence position, lead plate is separately set, described cleaning power supply is positioned at protective cover outside, and while and electric heating tube, anode inner sleeve and the electrical connection of negative electrode suction tray.
2. according to claim 1 self-cleaning lightning protection high-tension insulator, it is characterized in that: described protective cover material is insulating ceramics, bakelite or electro-insulating rubber.
3. according to claim 1 self-cleaning lightning protection high-tension insulator, it is characterized in that: described insulation outer wall material is insulating ceramics.
4. according to claim 1 self-cleaning lightning protection high-tension insulator, it is characterized in that: described metal-cored, attracting thunder needle, starting rod and sparking electrode material are copper, aluminium or its alloy.
5. according to claim 1 self-cleaning lightning protection high-tension insulator, it is characterized in that: described negative electrode suction tray is sheet metal or wire netting.
6. according to claim 1 self-cleaning lightning protection high-tension insulator, it is characterized in that: described sparking electrode and spray point corresponding position arrange lead plate, described starting rod and sparking electrode are except spray point and lead plate, and remainder all sprays insulating coating.
7. according to claim 1 self-cleaning lightning protection high-tension insulator, it is characterized in that: described cleaning power supply consists of heating power supply and high-voltage electrostatic power.
CN201310614874.1A 2013-11-28 2013-11-28 Self-cleaning anti-thunder high-voltage insulator Pending CN103762046A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310614874.1A CN103762046A (en) 2013-11-28 2013-11-28 Self-cleaning anti-thunder high-voltage insulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310614874.1A CN103762046A (en) 2013-11-28 2013-11-28 Self-cleaning anti-thunder high-voltage insulator

Publications (1)

Publication Number Publication Date
CN103762046A true CN103762046A (en) 2014-04-30

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Family Applications (1)

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Country Status (1)

Country Link
CN (1) CN103762046A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109494030A (en) * 2018-12-12 2019-03-19 湖南兴华电瓷电器制造有限公司 A kind of lightning protection electric porcelain insulator
CN112466581A (en) * 2020-11-19 2021-03-09 国网山东省电力公司桓台县供电公司 Antifouling explosion-proof protection device for disk insulator of overhead transmission line

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109494030A (en) * 2018-12-12 2019-03-19 湖南兴华电瓷电器制造有限公司 A kind of lightning protection electric porcelain insulator
CN112466581A (en) * 2020-11-19 2021-03-09 国网山东省电力公司桓台县供电公司 Antifouling explosion-proof protection device for disk insulator of overhead transmission line

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Application publication date: 20140430