CN102347121A - Fiber composite insulator and manufacture method thereof - Google Patents
Fiber composite insulator and manufacture method thereof Download PDFInfo
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- CN102347121A CN102347121A CN2010102471646A CN201010247164A CN102347121A CN 102347121 A CN102347121 A CN 102347121A CN 2010102471646 A CN2010102471646 A CN 2010102471646A CN 201010247164 A CN201010247164 A CN 201010247164A CN 102347121 A CN102347121 A CN 102347121A
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Abstract
The invention provides a fiber composite insulator which comprises a hollow insulating tube, organic insulating material filled in the hollow insulating tube, and at least a fiber penetrating through the hollow insulating tube in an axis direction, wherein the organic insulating material is a solid body. Since the organic insulating material is the solid body without bubbles, existence of a weak link of an insulating property of the organic insulating material in the hollow insulating tube is prevented. So the fiber composite insulator has good local discharge performance. The invention also relates to a preparation method of the fiber composite insulator.
Description
Technical field
The present invention relates to a kind of composite insulator, particularly a kind of optical fiber composite insulator and manufacturing approach thereof that is used in the power transmission and transformation test.
Background technology
The method of traditional high-voltage current measurement is to utilize to measure electric current based on the electromagnetic transformer of electromagnetic induction principle, but along with the continuous increase of power capacity, the continuous rising of electric pressure, traditional electromagnetic transformer demonstrates a unsurmountable difficult problem.In big capacity, ultrahigh voltage power system, traditional electromagnetic transformer can cause the phenomenon of the serious distortion of measurement result.Because Optical Fiber Transmission current signal efficiency of transmission height, stable performance, measurement are accurate, so traditional electromagnetic current transducer is replaced by the optical fiber instrument transformer based on the optical principle measuring current gradually.In this optical fiber instrument transformer, optical fiber is being born the task of transmission signals.Receive the interference of external signal for fear of the signal of Optical Fiber Transmission, optical fiber needs composite insulator for this optical fiber external insulation to be provided in the transmission current signal process.Existing optical fiber composite insulator is full filling type optical fiber composite insulator; It comprises following components, i.e. hollow insulated tube, a sheath that is coated on the hollow insulated tube outside; At least one is arranged on the full skirt in the sheath outside; The connector that at least one is arranged on hollow insulation end is filled in the organic insulating material in the hollow insulated tube, and at least one optical fiber through hollow insulated tube axis direction.The manufacture method of this full filling type optical fiber composite insulator is: a hollow combined insulator with hollow insulated tube at first is provided; Axis direction at this hollow insulated tube penetrates optical fiber then; Utilize the large-scale vacuum firing equipment to heat whole hollow combined insulator body; Inject hollow insulated tube to the organic insulating material that melts simultaneously, thereby this organic insulating material of final curing forms said optical fiber composite insulator.Can there be following defective in the optical fiber composite insulator of processing like this.Because the difference of thermal expansion coefficients as between organic insulating material, hollow insulated tube and the optical fiber of sealing perfusion is bigger, the thermal expansion meeting of organic insulating material makes and forms stress in the hollow insulator body when therefore heating, thereby the loss of optical fiber is increased.Simultaneously, owing to when comprising the whole hollow combined insulator body heating of the optical fiber that passes this hollow insulated tube, can make the cladding of optical fiber peel off, thereby make optical fiber rupture easily.Owing to inject the air that the process of organic insulating material does not have the hollow insulated tube of emptying, can form bubble in the organic insulating material in addition, these bubbles have just formed the weak link of organic insulating material insulation property.In actual use, under electric field action, these weak links of organic insulating material can be excited and from causing the phenomenon of partial discharge, finally cause the optical fiber composite insulator insulation property to lose efficacy.Therefore the manufacturing approach of this full filling type is difficult to produce the optical fiber composite insulator of qualified and superior performance.
Summary of the invention
In view of this, be necessary to provide a kind of partial discharge performance good, optical fiber composite insulator that fibre loss is low and manufacturing approach thereof.
A kind of optical fiber composite insulator, it comprises a hollow insulated tube, is filled in the organic insulating material in this hollow insulated tube, and at least one optical fiber through said hollow insulated tube axis direction.Organic insulating material in this optical fiber composite insulator is a solid.
The preparation method of said optical fiber composite insulator may further comprise the steps:
An air extraction machine that is used to extract hollow insulated tube air is provided, a colloid-injecting gun that is used for organic insulating material is injected hollow insulated tube;
A hollow insulator is provided, and it comprises: a hollow insulated tube;
An optical fiber that is used for transmission signals is provided;
Said optical fiber is penetrated in the above-mentioned hollow insulated tube, and make its axis direction through said hollow insulated tube;
This air extraction machine is connected hollow combined insulator one end, and colloid-injecting gun connects the hollow combined insulator other end;
Open the air extraction machine and extract the air in the hollow insulated tube; Make in the said hollow insulated tube and be in vacuum state; Open colloid-injecting gun and be expelled to organic insulating material in the said hollow insulated tube, treat that organic insulating material is full of above-mentioned whole hollow insulated tube, closes air extraction machine and colloid-injecting gun;
It is fixing to form said optical fiber composite insulator by organic insulating material fully to solidify organic insulating material to optical fiber.
Compared with prior art,, therefore behind said solidification process, do not have bubble in the organic insulating material, thereby form the organic insulating material solid because in described injection process, hollow insulated tube is in vacuum state.And not using the large-scale vacuum heater among the above-mentioned optical fiber composite insulator preparation method, fibre loss, the optical fibre packages coating that therefore produces owing to heating comes off, the problem of fibercuts can not take place.Simultaneously, because the organic insulating material that pours in the hollow insulated tube solidifies the back for solid, do not have bubble in its this organic insulating material, therefore above-mentioned optical fiber composite insulator has good partial discharge performance.
Description of drawings
Fig. 1 is the structural representation of a kind of optical fiber composite insulator provided by the invention.
Fig. 2 is the preparation method's of a kind of optical fiber composite insulator of preparation Fig. 1 flow chart.
Embodiment
For the present invention is described further, lifts a preferred embodiment and conjunction with figs. and specify as follows:
See also accompanying drawing 1, it is the structural representation of a kind of optical fiber composite insulator provided by the invention.Said optical fiber composite insulator comprises a hollow insulated tube 1; Be filled in the organic insulating material 5 in the hollow insulated tube 1; At least one optical fiber 4 that runs through hollow insulated tube; One is coated on hollow insulated tube 1 lateral sheathed 2, and at least one is arranged on the full skirt 3 of jacket outer surface, the flange 6 that at least one is arranged on hollow insulated tube 1 two ends and links to each other with hollow insulated tube 1.
Said hollow insulated tube 1 is the pultrusion winding glass fibre reinforced plastic of a hollow-core construction, and it is composited by glass fiber yarn and the basis material as reinforcing material.Said basis material can be epoxy resin, vinylite, or polyurethane.In the present embodiment kind, said basis material is an epoxy resin.Twine in the oxidation glass reinforced plastic pipe forming process in pultrusion, epoxy resin adhesive liquid can produce physics, the chemical change of type of being with glass fiber yarn, forms epoxy resin cured product.This epoxy resin cured product forms the boundary layer of structure and superior performance between epoxy resin and glass fiber yarn; This boundary layer is combined into an integral body to epoxy resin and glass fiber yarn, and the hollow insulated tube that makes glass fiber yarn and epoxide-resin glue support has good electric property.Said glass fiber yarn can be the uninterrupted organdy of alkali-free, and this glass fiber yarn duty core insulation pipe 1 total weight 70%.
All to be that high-temperature vulcanized silicon is one-body molded be coated on the hollow insulated tube 1 for said sheath 2 and full skirt 3, and wherein sheath 2 is arranged on the hollow insulated tube 1, and has the part sheath to be coated on the flange 6.High-temperature silicon disulfide rubber is that the poly-organosilicon alkane (being rubber) of HMW (molecular weight is generally 40-80 ten thousand) adds reinforced filling and other various additives; The employing organic peroxide is a vulcanizing agent; And becoming a kind of rubber at the high temperature interlinkage, this rubber abbreviates silicon rubber as.The reinforced filling of high-temperature silicon disulfide rubber can be white carbon, and it can make the intensity of silicon sulfide increase by ten times.Add various additives and mainly be the cost that reduces glue, improve the performance of sizing material and give the various properties of vulcanizate such as fire-retardant, conduction etc.In the present embodiment kind, said high-temperature silicon disulfide rubber comprises with the lower part and forming: methyl ethylene rubber 25%, white carbon 30%, aluminium hydroxide 30%, silicone oil 4%, vulcanizer 1%.
Said flange 6 is a kind of connector, can be used for connecting lead or transmission tower.This flange 6, the mode through mucilage binding is connected with sheath 2 with hollow insulated tube 1.Said flange 6 is arranged on the optical fiber composite insulator two ends, and is connected with sheath 2 with hollow insulated tube 1.
Said organic insulating material 5 is bubble-free solid organic insulating material, and the organic insulating material 5 in the present embodiment is a silicon rubber.Because silicon rubber is in the process that pours into, air insulation pipe 1 is in vacuum state, thereby the silicon rubber after solidifying does not have bubble, forms a bubble-free silicon rubber solid 5.
Said optical fiber 4 also can place on the axle center through hollow insulated tube 1 axis direction, and passes from hollow combined insulator two end flanges 6, thereby optical fiber 4 is fixed in hollow insulated tube 1 axis direction by organic insulating material 5.Optical fiber 4 is a kind of light total reflection principle and instruments of the light conduction of reaching in the fiber that glass or plastics are processed that utilize, and fine optical fiber is encapsulated in the plastic sheath, makes that optical fiber 4 can be crooked and be unlikely to fracture.Optical fiber in the present embodiment is electric current and the information of voltage that is used for transmitting electrical network.Optical fiber can be divided into multimode and monomode fiber.The diameter of monomode fiber is very little, can only transmit with single-mode in given operation wavelength, and transmission frequency bandwidth, transmission capacity is big.Multimode fiber is the optical fiber that on given wavelength, can transmit simultaneously with a plurality of patterns.Compare with monomode fiber, the transmission performance of multimode fiber is relatively poor.Optical fiber 4 in the present embodiment is a root multimode fiber.Can expect it being the needs according to actual measured signal, number of fibers and kind can be confirmed voluntarily.
See also accompanying drawing 2, it is for making the flow chart of said optical fiber composite insulator method.This step of making said optical fiber composite insulator method comprises:
Step S101 provides a hollow combined insulator, and it comprises: hollow insulated tube 1, one are coated on the sheath 2 on the hollow insulated tube, the full skirt 3 that at least one is arranged on the sheath upper surface, the connector 6 that at least one links to each other with hollow insulated tube 1; An optical fiber 4 that is used for transmission signals is provided;
Step S102 provides an air extraction machine that is used to extract hollow insulated tube 1 air, a colloid-injecting gun that is used for organic insulating material 5 is injected hollow insulated tube;
Step S103 penetrates said optical fiber 4 in the above-mentioned hollow insulated tube 1, and makes its axis direction through said hollow insulated tube 1;
Step S104 connects hollow combined insulator one end connection 6 with this air extraction machine, and colloid-injecting gun connects optical fiber composite insulator other end connector 6;
Step S105; Open the air extraction machine and extract the air in the hollow insulated tube 1; Make in the said hollow insulated tube 1 and be in vacuum state; Open colloid-injecting gun and be expelled to organic insulating material in the said hollow insulated tube 1, treat that organic insulating material is full of above-mentioned whole hollow insulated tube 1, closes air extraction machine and colloid-injecting gun;
Step S106, it is fixing to form said optical fiber composite insulator by organic insulating material 5 fully to solidify organic insulating material 5 to optical fiber 4.
Compared with prior art,, therefore behind said solidification process, do not have bubble in the organic insulating material, thereby form the organic insulating material solid because in described injection process, hollow insulated tube is in vacuum state.And not using the large-scale vacuum heater among the above-mentioned optical fiber composite insulator preparation method, fibre loss, the optical fibre packages coating that therefore produces owing to heating comes off, the problem of fibercuts can not take place.Simultaneously, because the organic insulating material that pours in the hollow insulated tube solidifies the back for solid, do not have bubble in its this organic insulating material, therefore above-mentioned optical fiber composite insulator has good partial discharge performance.
In addition, the technical staff in present technique field can also do other variations in spirit of the present invention, as long as it does not depart from technique effect of the present invention, all should be included in of the presently claimed invention comprising in the scope.
Claims (7)
1. optical fiber composite insulator, it comprises a hollow insulated tube, is filled in the organic insulating material in the hollow insulated tube, and at least one optical fiber through hollow insulated tube axis direction, it is characterized in that: said organic insulating material is a solid.
2. optical fiber composite insulator according to claim 1, it is characterized in that: said optical fiber composite insulator comprises a sheath that is coated on the hollow insulated tube.
3. optical fiber composite insulator according to claim 1, it is characterized in that: said optical fiber composite insulator comprises that at least one is arranged at the full skirt in the hollow insulated tube outside.
4. optical fiber composite insulator according to claim 1, it is characterized in that: said optical fiber composite insulator comprises that at least one is arranged at the connector at hollow insulated tube two ends.
5. optical fiber composite insulator according to claim 1; It is characterized in that: said umbrella body material is a high-temperature silicon disulfide rubber, and this high-temperature silicon disulfide rubber comprises by forming with the lower part: methyl vinyl silicone rubber, white carbon, aluminium hydroxide, silicone oil and vulcanizing agent etc.
6. connector as claimed in claim 4 is characterized in that: said connector is a flange.
7. preparation method who prepares like each described optical fiber composite insulator of claim 1 to 5; May further comprise the steps: an air extraction machine that is used to extract hollow insulated tube air is provided, a colloid-injecting gun that is used for organic insulating material is injected hollow insulated tube; A hollow insulator is provided, and it comprises: a hollow insulated tube; An optical fiber that is used for transmission signals is provided; Said optical fiber is penetrated in the above-mentioned hollow insulated tube, and make its axis direction through said hollow insulated tube; This air extraction machine is connected hollow combined insulator one end, and colloid-injecting gun connects the hollow combined insulator other end; Open the air extraction machine and extract the air in the hollow insulated tube; Make in the said hollow insulated tube and be in vacuum state; Open colloid-injecting gun and be expelled to organic insulating material in the said hollow insulated tube, treat that organic insulating material is full of above-mentioned whole hollow insulated tube, closes air extraction machine and colloid-injecting gun; It is fixing to form said optical fiber composite insulator by organic insulating material fully to solidify organic insulating material to optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102471646A CN102347121A (en) | 2010-07-29 | 2010-07-29 | Fiber composite insulator and manufacture method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102471646A CN102347121A (en) | 2010-07-29 | 2010-07-29 | Fiber composite insulator and manufacture method thereof |
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| CN102347121A true CN102347121A (en) | 2012-02-08 |
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| CN2010102471646A Pending CN102347121A (en) | 2010-07-29 | 2010-07-29 | Fiber composite insulator and manufacture method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103310917A (en) * | 2013-06-14 | 2013-09-18 | 江苏神马电力股份有限公司 | Insulator core rod and insulator with same |
| CN103310919A (en) * | 2013-06-14 | 2013-09-18 | 江苏神马电力股份有限公司 | Insulator mandrel with wires and insulator with wires |
| CN103310922A (en) * | 2013-06-14 | 2013-09-18 | 江苏神马电力股份有限公司 | Manufacturing method of insulator with wires |
| CN103337318A (en) * | 2013-06-14 | 2013-10-02 | 江苏神马电力股份有限公司 | Manufacturing method for insulator mandrel |
| CN103545027A (en) * | 2013-10-22 | 2014-01-29 | 国家电网公司 | High-frequency high-voltage insulation terminal and manufacturing method |
| CN106556907A (en) * | 2016-10-09 | 2017-04-05 | 中国电力科学研究院 | A kind of optical fiber cylinder |
| CN107887088A (en) * | 2017-11-30 | 2018-04-06 | 江苏神马电力股份有限公司 | The preparation method and support insulator of a kind of support insulator |
| CN111805840A (en) * | 2020-05-29 | 2020-10-23 | 郑州祥和集团电气设备有限公司 | Method for installing composite insulator umbrella piece |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60158402A (en) * | 1984-01-27 | 1985-08-19 | Fujikura Ltd | Optical fiber composite insulator |
| CA2000711A1 (en) * | 1988-10-14 | 1990-04-14 | Shoji Seike | Optical fiber composite insulator and method of producing the same |
| CN1042444A (en) * | 1988-10-14 | 1990-05-23 | 日本碍子株式会社 | Optical fibre composite insulator and manufacture method thereof |
| CN1043405A (en) * | 1988-12-06 | 1990-06-27 | 日本碍子株式会社 | Contain optical fiber insulator and manufacturing process thereof |
| CN1553234A (en) * | 2003-05-30 | 2004-12-08 | 欧进萍 | Fibre-optical raster blood capillary sealing process and special apparatus |
| CN2777725Y (en) * | 2004-11-17 | 2006-05-03 | 郭志忠 | Optical current transformer isolator |
| CN201749749U (en) * | 2010-07-29 | 2011-02-16 | 南通市神马电力科技有限公司 | Optical fiber composite insulator |
-
2010
- 2010-07-29 CN CN2010102471646A patent/CN102347121A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60158402A (en) * | 1984-01-27 | 1985-08-19 | Fujikura Ltd | Optical fiber composite insulator |
| CA2000711A1 (en) * | 1988-10-14 | 1990-04-14 | Shoji Seike | Optical fiber composite insulator and method of producing the same |
| CN1042444A (en) * | 1988-10-14 | 1990-05-23 | 日本碍子株式会社 | Optical fibre composite insulator and manufacture method thereof |
| US5029969A (en) * | 1988-10-14 | 1991-07-09 | Ngk Insulators, Ltd. | Optical fiber composite insulator and method of producing the same |
| CN1043405A (en) * | 1988-12-06 | 1990-06-27 | 日本碍子株式会社 | Contain optical fiber insulator and manufacturing process thereof |
| CN1553234A (en) * | 2003-05-30 | 2004-12-08 | 欧进萍 | Fibre-optical raster blood capillary sealing process and special apparatus |
| CN2777725Y (en) * | 2004-11-17 | 2006-05-03 | 郭志忠 | Optical current transformer isolator |
| CN201749749U (en) * | 2010-07-29 | 2011-02-16 | 南通市神马电力科技有限公司 | Optical fiber composite insulator |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103310917A (en) * | 2013-06-14 | 2013-09-18 | 江苏神马电力股份有限公司 | Insulator core rod and insulator with same |
| CN103310919A (en) * | 2013-06-14 | 2013-09-18 | 江苏神马电力股份有限公司 | Insulator mandrel with wires and insulator with wires |
| CN103310922A (en) * | 2013-06-14 | 2013-09-18 | 江苏神马电力股份有限公司 | Manufacturing method of insulator with wires |
| CN103337318A (en) * | 2013-06-14 | 2013-10-02 | 江苏神马电力股份有限公司 | Manufacturing method for insulator mandrel |
| CN103310917B (en) * | 2013-06-14 | 2016-02-24 | 江苏神马电力股份有限公司 | Core rod of insulator and the insulator with this plug |
| CN103337318B (en) * | 2013-06-14 | 2016-04-06 | 江苏神马电力股份有限公司 | Insulator core rod manufacturing method |
| CN103310922B (en) * | 2013-06-14 | 2016-05-04 | 江苏神马电力股份有限公司 | With the insulator manufacture method of wire rod |
| CN103545027A (en) * | 2013-10-22 | 2014-01-29 | 国家电网公司 | High-frequency high-voltage insulation terminal and manufacturing method |
| CN106556907A (en) * | 2016-10-09 | 2017-04-05 | 中国电力科学研究院 | A kind of optical fiber cylinder |
| CN107887088A (en) * | 2017-11-30 | 2018-04-06 | 江苏神马电力股份有限公司 | The preparation method and support insulator of a kind of support insulator |
| CN111805840A (en) * | 2020-05-29 | 2020-10-23 | 郑州祥和集团电气设备有限公司 | Method for installing composite insulator umbrella piece |
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Application publication date: 20120208 |