CN113045203A - Formula of side glaze of lightning arrester resistor - Google Patents
Formula of side glaze of lightning arrester resistor Download PDFInfo
- Publication number
- CN113045203A CN113045203A CN202110030228.5A CN202110030228A CN113045203A CN 113045203 A CN113045203 A CN 113045203A CN 202110030228 A CN202110030228 A CN 202110030228A CN 113045203 A CN113045203 A CN 113045203A
- Authority
- CN
- China
- Prior art keywords
- oxide
- lightning arrester
- content
- side glaze
- resistor sheet
- 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
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
- C03C8/16—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions with vehicle or suspending agents, e.g. slip
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
- C03C8/04—Frit compositions, i.e. in a powdered or comminuted form containing zinc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Glass Compositions (AREA)
Abstract
The invention discloses a formula of a side glaze of a resistor sheet of a lightning arrester, which comprises 30-40% of bismuth oxide, 5-25% of zinc oxide, 8-23% of antimony oxide, 5-35% of cobalt oxide, 15-35% of terpineol and 10-35% of ethyl cellulose. The side glaze of the arrester resistor sheet prepared by the invention can well reduce the surface flashover of the line arrester in the operation process, thereby prolonging the service life of the arrester.
Description
Technical Field
The invention relates to the technical field of resistor sheet side glaze, in particular to a lightning arrester resistor sheet side glaze formula.
Background
The lightning arrester frequently suffers from the effect of direct lightning in the operation process, and the operation condition is abominable, takes place to damage easily. With the progress of the manufacturing technology of the lightning arrester, the damage of the lightning arrester caused by the fact that the lightning arrester is affected with damp is gradually reduced, and the MOA damage caused by multiple lightning strikes or near lightning strikes happens occasionally, the accident disintegration of the lightning arrester and experimental research show that one of the main reasons for the damage of the lightning arrester is caused by the flashover of the side surface of the internal zinc oxide resistance sheet, and the difference between the phenomenon and the type test result of the lightning arrester is larger.
Based on the formula, the formula of the side glaze of the lightning arrester resistor sheet is developed, the side glaze of the lightning arrester resistor sheet is sprayed on the lightning arrester resistor sheet, the problem of surface flashover in the running process of the line lightning arrester can be well solved, and the service life of the lightning arrester is prolonged.
Disclosure of Invention
The invention aims to provide a formula of a side glaze of a resistor sheet of an arrester, which can well solve the problem of surface flashover of the line arrester in the operation process and prolong the service life of the arrester.
In order to achieve the purpose, the invention provides the following technical scheme: a formula of a side glaze of a resistor sheet of a lightning arrester comprises bismuth oxide, zinc oxide, antimony oxide, cobalt oxide, terpineol and ethyl cellulose, wherein the content proportion of the bismuth oxide is 30-40%, the content of the zinc oxide is 5-25%, the content of the antimony oxide is 8-23%, the content of the cobalt oxide is 5-35%, the content of the terpineol is 15-35%, and the content of the ethyl cellulose is 10-35%.
Preferably, the copper sulfate is further included, and the content of the copper sulfate is 5 to 10 percent.
Preferably, the iron nitrate is further included, and the content of the iron nitrate is 2 to 8 percent.
Preferably, the boron oxide is further included, and the content of the boron oxide is 15% to 35%.
Preferably, the composition also comprises acetochlor, and the content of the acetochlor is 5-20%.
Preferably, the iron oxide is further included, and the content of the iron oxide is 5-20%.
The side glaze of the arrester resistor sheet prepared by the invention can well reduce the surface flashover of the line arrester in the operation process, thereby prolonging the service life of the arrester. The side glaze of the arrester resistor sheet prepared by the invention uses fewer raw materials, has low cost and is suitable for wide popularization and application.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a graph showing the change in residual pressure of 10kA before and after impact of a resistor sheet sprayed with the side glaze of examples 1-4 according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
Weighing 208g of bismuth oxide powder, 103g of zinc oxide powder, 87g of antimony oxide and 64 g of cobalt oxide, placing the materials in a mixing device for dry mixing for 7.5-8.5 hours, placing the mixed materials in a melting container, placing the melting container in a high-temperature furnace with the temperature of 1210-1250 ℃ for melting, preserving heat for 0.5 hour to obtain molten mixed liquid, rapidly taking the molten mixed liquid out of the furnace, pouring the molten mixed liquid out of the furnace for cooling or pouring the molten mixed liquid into liquid for quenching to prepare particles, adding the particles into water, placing the particles in a grinding device for grinding for 36 hours, placing the water-containing glass powder obtained by grinding in an oven with the temperature of 80-120 ℃ for drying, and sieving by a 120-mesh sieve to obtain the side glaze powder. 220g of terpineol and 83g of ethyl cellulose are added into the prepared side glaze powder, and the side glaze powder is put into a grinding device to be ground for 72 hours to prepare side glaze slurry.
Example 2
Weighing 135g of bismuth oxide powder, 87g of zinc oxide powder, 65 g of antimony oxide, 56 g of cobalt oxide and 5g of copper sulfate, placing the materials in a mixing device for dry mixing for 7.5-8.5 hours, placing the mixed materials in a melting container, placing the melting container in a high-temperature furnace with the temperature of 1210-1250 ℃ for melting, preserving heat for 0.5 hour to obtain molten mixed liquid, quickly taking the molten mixed liquid out of the furnace, pouring the molten mixed liquid out of the furnace for cooling or pouring the molten mixed liquid into the liquid for quenching to prepare particles, then adding water into the particles, placing the particles in a grinding device for grinding for 36 hours, placing the water-containing glass powder obtained by grinding in an oven with the temperature of 80-120 ℃ for drying, and then sieving by a 120-mesh sieve to prepare the side glaze powder. 153g of terpineol and 62g of ethyl cellulose are added into the prepared side glaze powder, and the side glaze powder is put into a grinding device to be ground for 72 hours to prepare side glaze slurry.
Example 3
Weighing 191g of bismuth oxide powder, 95g of zinc oxide powder, 76g of antimony oxide, 62g of cobalt oxide and 8g of boron oxide, placing the weighed materials in a mixing device for dry mixing for 7.5-8.5 hours, placing the mixed materials in a melting container, placing the melting container in a high-temperature furnace with the temperature of 1210-1250 ℃ for melting, preserving heat for 0.5 hour to obtain molten mixed liquid, quickly taking the molten mixed liquid out of the furnace, pouring the molten mixed liquid out of the furnace for cooling or pouring the molten mixed liquid into the liquid for quenching to prepare particles, then adding water into the particles, placing the particles in a grinding device for grinding for 36 hours, placing the water-containing glass powder obtained by grinding in an oven with the temperature of 80-120 ℃ for drying, and then sieving by a 120-mesh sieve to prepare the side glaze powder. 162g of terpineol and 76g of ethyl cellulose are added into the prepared side glaze powder, and the side glaze powder is put into a grinding device to be ground for 72 hours to prepare side glaze slurry.
Example 4
Weighing 223g of bismuth oxide powder, 143g of zinc oxide powder, 97 g of antimony oxide, 84 g of cobalt oxide, 33 g of boron oxide, 6g of aceto and 5g of iron oxide, putting the materials into a mixing device for dry mixing for 7.5-8.5 hours, putting the mixed materials into a melting container, putting the melting container into a high-temperature furnace with the temperature of 1210-1250 ℃ for melting, preserving the heat for 0.5 hour to obtain molten mixed liquid, quickly taking the molten mixed liquid out of the furnace, pouring the molten mixed liquid out of the furnace for cooling or pouring the molten mixed liquid for quenching to prepare particles, then adding the particles into water, putting the particles into a grinding device for grinding for 36 hours, putting the water-containing glass powder obtained by grinding into an oven with the temperature of 80-120 ℃ for drying, and then sieving by a 120-mesh sieve to prepare the side glaze powder. 305g of terpineol and 135g of ethyl cellulose are added into the prepared side glaze powder, and the side glaze powder is put into a grinding device to be ground for 72 hours to prepare side glaze slurry.
The lightning arrester resistive sheet side glaze prepared in examples 1 to 4 was sprayed on the lightning arrester resistive sheet, and then the parameters of the resistive sheet were tested, and the results are shown in fig. 1.
The test sample selects a lightning arrester with the rated voltage of 100kV, the rated voltage of a lightning arrester resistance card is 3.4kV, the thickness of the lightning arrester resistance card is 22mm, and the whole lightning arrester is formed by connecting 30 resistance cards in series.
According to the test results, in the single-chip resistor disc test process, under the condition of the same side glaze material and different numbers of chips, the average single-chip power frequency flashover voltage is reduced along with the increase of the number of chips and the influence of non-uniform electric field distribution and the like, and shows a nonlinear descending trend; under the condition of different side glaze materials and the same number of pieces, the power frequency flashover voltage amplitudes of the whole lightning arrester and the proportional unit are different. The side glaze of the arrester resistor sheet prepared by the invention can well reduce the surface flashover of the line arrester in the operation process, thereby prolonging the service life of the arrester.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A formula of a side glaze of a lightning arrester resistor sheet is characterized in that: the bismuth oxide-zinc oxide composite material comprises bismuth oxide, zinc oxide, antimony oxide, cobalt oxide, terpineol and ethyl cellulose, wherein the content ratio of the bismuth oxide is 30-40%, the content of the zinc oxide is 5-25%, the content of the antimony oxide is 8-23%, the content of the cobalt oxide is 5-35%, the content of the terpineol is 15-35%, and the content of the ethyl cellulose is 10-35%.
2. The lightning arrester resistor sheet side glaze formulation according to claim 1, wherein: also comprises copper sulfate, wherein the content of the copper sulfate is 5 to 10 percent.
3. The lightning arrester resistor sheet side glaze formulation according to claim 1, wherein: the iron nitrate is also included, and the content of the iron nitrate is 2-8%.
4. The lightning arrester resistor sheet side glaze formulation according to claim 1, wherein: the boron oxide is further included, and the content of the boron oxide is 15-35%.
5. The lightning arrester resistor sheet side glaze formulation according to claim 1, wherein: the composition also comprises acetochlor, and the content of the acetochlor is 5-20%.
6. The lightning arrester resistor sheet side glaze formulation according to claim 1, wherein: the iron oxide is also included, and the content of the iron oxide is 5-20%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110030228.5A CN113045203A (en) | 2021-01-11 | 2021-01-11 | Formula of side glaze of lightning arrester resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110030228.5A CN113045203A (en) | 2021-01-11 | 2021-01-11 | Formula of side glaze of lightning arrester resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113045203A true CN113045203A (en) | 2021-06-29 |
Family
ID=76508298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110030228.5A Pending CN113045203A (en) | 2021-01-11 | 2021-01-11 | Formula of side glaze of lightning arrester resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113045203A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1742347A (en) * | 2002-11-21 | 2006-03-01 | Tdk株式会社 | Resistor paste, resistor, and electronic part |
| CN101367614A (en) * | 2008-09-12 | 2009-02-18 | 中国西电电气股份有限公司 | Glaze rolling paint for resistive layer for side surface of nonlinear resistance slice and method of manufacturing the same |
| CN101560057A (en) * | 2009-05-18 | 2009-10-21 | 西安金石电子有限公司 | Method for preparing non-lead sealing glass used for metallic oxide lightning protector |
| CN102757182A (en) * | 2012-08-06 | 2012-10-31 | 西安创联宏晟电子有限公司 | Low-temperature low expansion coefficient high-rigidity lead-free electronic glass powder and preparation method thereof |
| CN105118591A (en) * | 2015-09-17 | 2015-12-02 | 合肥海畅电气技术有限公司 | Resistance valve plate of lightning arrester |
| CN109192420A (en) * | 2018-08-22 | 2019-01-11 | 国家电网公司 | A kind of preparation method of high-performance zinc oxide resistor disc |
| CN109485406A (en) * | 2018-11-28 | 2019-03-19 | 清华大学 | Improve the through-flow new liquid side high-resistance layer preparation process of Zinc-oxide piezoresistor 2ms square wave |
| CN110845250A (en) * | 2019-11-22 | 2020-02-28 | 南阳金牛电气有限公司 | Preparation method of high-performance metal oxide resistor sheet side glaze |
| CN110922056A (en) * | 2019-12-23 | 2020-03-27 | 嘉兴市瑞嘉电气有限公司 | High-insulation inorganic high-resistance glaze for resistor disc and preparation method |
| CN111462970A (en) * | 2020-04-08 | 2020-07-28 | 湖南省湘电试研技术有限公司 | Lightning-protection annular zinc oxide resistance card for distribution network and preparation method thereof |
| CN111499207A (en) * | 2020-04-20 | 2020-08-07 | 北京北旭电子材料有限公司 | Glass powder, valve plate structure and preparation method |
| CN111517648A (en) * | 2020-05-09 | 2020-08-11 | 温州益坤电气股份有限公司 | Preparation method of water-based glass glaze and resistor disc |
-
2021
- 2021-01-11 CN CN202110030228.5A patent/CN113045203A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1742347A (en) * | 2002-11-21 | 2006-03-01 | Tdk株式会社 | Resistor paste, resistor, and electronic part |
| CN101367614A (en) * | 2008-09-12 | 2009-02-18 | 中国西电电气股份有限公司 | Glaze rolling paint for resistive layer for side surface of nonlinear resistance slice and method of manufacturing the same |
| CN101560057A (en) * | 2009-05-18 | 2009-10-21 | 西安金石电子有限公司 | Method for preparing non-lead sealing glass used for metallic oxide lightning protector |
| CN102757182A (en) * | 2012-08-06 | 2012-10-31 | 西安创联宏晟电子有限公司 | Low-temperature low expansion coefficient high-rigidity lead-free electronic glass powder and preparation method thereof |
| CN105118591A (en) * | 2015-09-17 | 2015-12-02 | 合肥海畅电气技术有限公司 | Resistance valve plate of lightning arrester |
| CN109192420A (en) * | 2018-08-22 | 2019-01-11 | 国家电网公司 | A kind of preparation method of high-performance zinc oxide resistor disc |
| CN109485406A (en) * | 2018-11-28 | 2019-03-19 | 清华大学 | Improve the through-flow new liquid side high-resistance layer preparation process of Zinc-oxide piezoresistor 2ms square wave |
| CN110845250A (en) * | 2019-11-22 | 2020-02-28 | 南阳金牛电气有限公司 | Preparation method of high-performance metal oxide resistor sheet side glaze |
| CN110922056A (en) * | 2019-12-23 | 2020-03-27 | 嘉兴市瑞嘉电气有限公司 | High-insulation inorganic high-resistance glaze for resistor disc and preparation method |
| CN111462970A (en) * | 2020-04-08 | 2020-07-28 | 湖南省湘电试研技术有限公司 | Lightning-protection annular zinc oxide resistance card for distribution network and preparation method thereof |
| CN111499207A (en) * | 2020-04-20 | 2020-08-07 | 北京北旭电子材料有限公司 | Glass powder, valve plate structure and preparation method |
| CN111517648A (en) * | 2020-05-09 | 2020-08-11 | 温州益坤电气股份有限公司 | Preparation method of water-based glass glaze and resistor disc |
Non-Patent Citations (3)
| Title |
|---|
| 刘勇飞: "高梯度氧化锌电阻片的研制", 《电瓷避雷器》 * |
| 李宏杰等: "无铅侧面釉工艺参数的优化", 《电瓷避雷器》 * |
| 王兰义等: "氧化锌非线性电阻片无机侧面绝缘层的研究", 《河南科学》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102557610B (en) | High-potential-gradient zinc oxide varistor, and making method and application thereof | |
| CN101383208B (en) | Preparation of high voltage gradient zinc oxide varistor valve | |
| CN101503292B (en) | Formula of direct current zinc oxide resistance chip | |
| CN101503291B (en) | Formula of high pressure AC zinc oxide resistance chip | |
| CN102167579B (en) | ZnO-Bi2O3-B2O3 series voltage-sensitive material sintered at lower temperature and preparation method thereof | |
| CN102020463A (en) | Zinc oxide piezoresistor material and preparing method thereof | |
| CN111029071A (en) | Preparation method of medium-voltage gradient zinc oxide piezoresistor MOV chip | |
| CN105272208A (en) | Zinc oxide piezoresistor dielectric material and preparation method thereof | |
| CN101752046B (en) | Current-voltage non-linear resistor and method of manufacture thereof | |
| CN113045203A (en) | Formula of side glaze of lightning arrester resistor | |
| CN111439996A (en) | Piezoresistor ceramic material and preparation method thereof | |
| CN110993227A (en) | Positive temperature coefficient type piezoresistor | |
| CN114783649B (en) | High-reliability high-resistance resistor paste for chip resistor | |
| CN110423110A (en) | A kind of ultra-high non-linear ZnO-Bi2O3Base voltage-sensitive ceramic and preparation method thereof | |
| CN101354936B (en) | Method for preparing additive for zinc oxide resistance slice | |
| CN109534821B (en) | Resistor disc and preparation method thereof | |
| CN104681223B (en) | A kind of compound piezoresistor of lightning protection surge and preparation method thereof | |
| CN112125662A (en) | Piezoresistor ceramic chip with centralized current in central area | |
| JP4282243B2 (en) | Non-linear resistor | |
| CN104177082A (en) | Security type surge protection device valve plate material and preparation method thereof | |
| CN110668808A (en) | SnO with high nonlinearity, low residual voltage and large through-current capacity for power transmission of power system2Piezoresistor and preparation method thereof | |
| CN108929108A (en) | A kind of production technology measuring arrester zinc oxide resistance sheet | |
| CN111584175B (en) | Low-voltage surge protector | |
| JP5334636B2 (en) | Voltage non-linear resistor, lightning arrester equipped with voltage non-linear resistor, and method of manufacturing voltage non-linear resistor | |
| CN210667949U (en) | Large-capacity cable sheath overvoltage limiter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |