CN111092368B - Preparation and installation process of graphene composite lightning rod - Google Patents
Preparation and installation process of graphene composite lightning rod Download PDFInfo
- Publication number
- CN111092368B CN111092368B CN201911414207.2A CN201911414207A CN111092368B CN 111092368 B CN111092368 B CN 111092368B CN 201911414207 A CN201911414207 A CN 201911414207A CN 111092368 B CN111092368 B CN 111092368B
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- lightning rod
- preparation
- lightning
- graphene composite
- installation process
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T19/00—Devices providing for corona discharge
- H01T19/04—Devices providing for corona discharge having pointed electrodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Elimination Of Static Electricity (AREA)
- Ceramic Products (AREA)
Abstract
The invention relates to a preparation and installation process of a graphene composite material lightning rod, and belongs to the technical field of lightning rod equipment. The lightning rod mainly solves the technical problems of easy corrosion, poor conductivity, poor wind resistance and the like of the conventional lightning rod. The technical scheme adopted by the invention is as follows: a graphene composite material lightning rod preparation and installation process comprises the following steps: 1) mixing the raw materials; 2) calcining, grinding and machining; 3) surface coating treatment; 4) and (5) installing a lightning protection needle head. Compared with the prior art, the invention has the advantages of no radioactive elements, corrosion resistance, strong wind resistance and the like.
Description
Technical Field
The invention belongs to the technical field of lightning rod equipment, and particularly relates to a preparation and installation process of a graphene composite material lightning rod.
Background
Lightning rod, also known as lightning rod, is used to protect buildings, tall trees, etc. from lightning strikes. The traditional lightning rod is made of steel, stainless steel, pure copper and other metal materials, and has the defects of poor wind resistance, non-corrosion resistance, radioactive elements and the like.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a preparation and installation process of a graphene composite material lightning rod, and solves the technical problems of easy corrosion, poor conductivity, poor wind resistance and the like of the conventional lightning rod.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a graphene composite material lightning rod preparation and installation process comprises the following steps:
1) mixing raw materials: uniformly mixing 82 parts by weight of petroleum coke extract with the purity of 92%, 15 parts by weight of graphite carbon material with the purity of 95% and 3 parts by weight of auxiliary materials;
2) calcining, grinding and machining: pressing the uniformly mixed raw materials into a cylindrical prefabricated body with the diameter of 500mm and the length of 2000mm, putting the prefabricated body into a baking furnace at the temperature of 2350 ℃ for baking, and polishing and machining after baking to obtain the lightning protection needle head with the required shape;
3) surface plating treatment: putting the lightning rod head into an electroplating pool, ionizing metal or alloy steam by means of glow discharge of inert gas, accelerating the ions by an electric field to deposit on the negatively charged graphite composite material lightning rod head, and forming a metal film on the surface layer of the lightning rod head;
4) and (3) installing a lightning protection needle head: inserting the lightning rod needle head after the plating treatment into the glass fiber reinforced plastic support rod, fixing the lightning rod needle head by using a metal or graphite bolt, and introducing an external grounding device by using a lead wire of the outgoing line so as to finish the preparation and installation of the lightning rod made of the anti-side-flash graphene composite material.
Further, the auxiliary material is a mixture of graphite, carbon, conductive cement and bentonite.
The invention has the advantages of good conductivity, light weight, long service life, safety, environmental protection, high compressive strength and convenient installation, the support rod adopts the glass fiber reinforced plastic insulating sleeve, the wind resistance strength is high, the corrosion resistance is strong, and the protected equipment or building is not easy to generate side impact and direct lightning stroke. The petroleum coke extract is a product which is formed by separating light oil from heavy oil through distillation of crude oil and then converting the heavy oil through a thermal cracking process, after calcination, the resistivity is rapidly reduced, the resistivity of the petroleum coke is inversely proportional to the calcination temperature, and the resistivity of the petroleum coke calcined at 2350 ℃ is reduced to about 100 mu omega. Compared with the prior art, the lightning arrester has the advantages of no radioactive elements, corrosion resistance, strong wind resistance and the like, can be matched with a lightning peak value recorder, a grounding resistance testing instrument, lightning current intelligent monitoring, a lightning counter and the like, and is an ideal selection product of a novel lightning arrester.
Detailed Description
The invention is further illustrated by the following examples.
The preparation and installation process of the graphene composite material lightning rod in the embodiment comprises the following steps:
1) mixing raw materials: uniformly mixing 82 parts by weight of petroleum coke extract with the purity of 92%, 15 parts by weight of graphite carbon material with the purity of 95% and 3 parts by weight of auxiliary materials;
2) calcining, grinding and machining: pressing the uniformly mixed raw materials into a cylindrical prefabricated body with the diameter of 500mm and the length of 2000mm, putting the prefabricated body into a baking furnace at the temperature of 2350 ℃ for baking, and polishing and machining after baking to obtain the lightning protection needle head with the required shape;
3) surface plating treatment: putting the lightning rod head into an electroplating pool, ionizing metal or alloy steam by means of glow discharge of inert gas, accelerating the ions by an electric field to deposit on the negatively charged graphite composite material lightning rod head, and forming a metal film on the surface layer of the lightning rod head;
4) and (3) installing a lightning protection needle head: inserting the lightning rod needle head after the plating treatment into the glass fiber reinforced plastic support rod, fixing the lightning rod needle head by using a metal or graphite bolt, and introducing an external grounding device by using a lead wire of the outgoing line so as to finish the preparation and installation of the lightning rod made of the anti-side-flash graphene composite material.
The auxiliary material is a mixture of graphite, carbon, conductive cement and bentonite.
Claims (2)
1. A graphene composite material lightning rod preparation and installation process is characterized by comprising the following steps:
1) mixing raw materials: uniformly mixing 82 parts by weight of petroleum coke extract with the purity of 92%, 15 parts by weight of graphite carbon material with the purity of 95% and 3 parts by weight of auxiliary materials;
2) calcining, grinding and machining: pressing the uniformly mixed raw materials into a cylindrical prefabricated body with the diameter of 500mm and the length of 2000mm, putting the prefabricated body into a baking furnace at the temperature of 2350 ℃ for baking, and polishing and machining after baking to obtain the lightning protection needle head with the required shape;
3) surface plating treatment: putting the lightning rod head into an electroplating pool, ionizing metal or alloy steam by means of glow discharge of inert gas, accelerating the ions by an electric field to deposit on the negatively charged graphite composite material lightning rod head, and forming a metal film on the surface layer of the lightning rod head;
4) and (3) installing a lightning protection needle head: inserting the lightning rod needle head after the plating treatment into the glass fiber reinforced plastic support rod, fixing the lightning rod needle head by using a metal or graphite bolt, and introducing an external grounding device by using a lead wire of the outgoing line so as to finish the preparation and installation of the lightning rod made of the anti-side-flash graphene composite material.
2. The preparation and installation process of the graphene composite lightning rod according to claim 1, characterized in that: the auxiliary material is a mixture of graphite, conductive cement and bentonite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911414207.2A CN111092368B (en) | 2019-12-31 | 2019-12-31 | Preparation and installation process of graphene composite lightning rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911414207.2A CN111092368B (en) | 2019-12-31 | 2019-12-31 | Preparation and installation process of graphene composite lightning rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111092368A CN111092368A (en) | 2020-05-01 |
| CN111092368B true CN111092368B (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911414207.2A Active CN111092368B (en) | 2019-12-31 | 2019-12-31 | Preparation and installation process of graphene composite lightning rod |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1950547A (en) * | 2004-05-12 | 2007-04-18 | Sgl碳股份公司 | Graphite electrode for electrothermic reduction furnaces, electrode column, and method of producing graphite electrodes |
| CN104119108A (en) * | 2014-08-08 | 2014-10-29 | 苏州宏久航空防热材料科技有限公司 | Method for preparing composite ceramic graphite electrode |
| CN104529451A (en) * | 2014-12-17 | 2015-04-22 | 大同新成新材料股份有限公司 | Graphite lightning-protection grounding module and preparation method thereof |
| CN107732668A (en) * | 2017-11-25 | 2018-02-23 | 山西捷力通防雷科技有限公司 | A kind of new glass fibre reinforced plastic lightning rod |
| CN109659149A (en) * | 2018-12-27 | 2019-04-19 | 广东聚石化学股份有限公司 | A kind of graphene absorbent charcoal composite material and its preparation method and application |
-
2019
- 2019-12-31 CN CN201911414207.2A patent/CN111092368B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1950547A (en) * | 2004-05-12 | 2007-04-18 | Sgl碳股份公司 | Graphite electrode for electrothermic reduction furnaces, electrode column, and method of producing graphite electrodes |
| CN104119108A (en) * | 2014-08-08 | 2014-10-29 | 苏州宏久航空防热材料科技有限公司 | Method for preparing composite ceramic graphite electrode |
| CN104529451A (en) * | 2014-12-17 | 2015-04-22 | 大同新成新材料股份有限公司 | Graphite lightning-protection grounding module and preparation method thereof |
| CN107732668A (en) * | 2017-11-25 | 2018-02-23 | 山西捷力通防雷科技有限公司 | A kind of new glass fibre reinforced plastic lightning rod |
| CN109659149A (en) * | 2018-12-27 | 2019-04-19 | 广东聚石化学股份有限公司 | A kind of graphene absorbent charcoal composite material and its preparation method and application |
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| Publication number | Publication date |
|---|---|
| CN111092368A (en) | 2020-05-01 |
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