CN102074321A - Large-diameter post insulator core and manufacturing method thereof - Google Patents
Large-diameter post insulator core and manufacturing method thereof Download PDFInfo
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- CN102074321A CN102074321A CN 201110009473 CN201110009473A CN102074321A CN 102074321 A CN102074321 A CN 102074321A CN 201110009473 CN201110009473 CN 201110009473 CN 201110009473 A CN201110009473 A CN 201110009473A CN 102074321 A CN102074321 A CN 102074321A
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- 239000012212 insulator Substances 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 239000007822 coupling agent Substances 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- 239000003822 epoxy resin Substances 0.000 claims description 38
- 229920000647 polyepoxide Polymers 0.000 claims description 38
- 239000011265 semifinished product Substances 0.000 claims description 32
- 239000002131 composite material Substances 0.000 claims description 29
- 239000003292 glue Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 23
- 239000003365 glass fiber Substances 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 11
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- 238000000465 moulding Methods 0.000 claims description 8
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- 239000012530 fluid Substances 0.000 claims description 6
- AHDSRXYHVZECER-UHFFFAOYSA-N 2,4,6-tris[(dimethylamino)methyl]phenol Chemical group CN(C)CC1=CC(CN(C)C)=C(O)C(CN(C)C)=C1 AHDSRXYHVZECER-UHFFFAOYSA-N 0.000 claims description 3
- MWSKJDNQKGCKPA-UHFFFAOYSA-N 6-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione Chemical group C1CC(C)=CC2C(=O)OC(=O)C12 MWSKJDNQKGCKPA-UHFFFAOYSA-N 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
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Abstract
The invention discloses a large-diameter post insulator core and a manufacturing method thereof. The large-diameter post insulator core consists of core rods and an adding layer, wherein the adding layer is arranged at the periphery of each core rod and is used for improving mechanical strength and electrical performance; and the diameter of the core is not less than 150 mm. The manufacturing method of the core comprises the following steps of: 1, polishing the outer walls of the core rods with two threaded ends, washing the outer walls of the core rods with cleaning solution, placing the core rods into a drying oven to bake, and then coating one layer of pre-prepared coupling agent on the outer walls; 2, connecting the core rods coated with the coupling agent sequentially end to end and manufacturing the adding layer on the outer walls of the core rods; 3, cutting off threaded connection parts by using a cutting machine; and 4, executing the steps repeatedly until the diameter of core is the required diameter to obtain the finished products. The manufacturing process is simple and is easy and convenient to operate. The produced core has a simple structure, light weight, excellent electromechanical properties, high production efficiency, low manufacturing cost and long service life, and can meet the requirement of ultrahigh voltage power transmission and transformation on voltage grade well.
Description
Technical field
The present invention relates to a kind of employed High-Voltage Electrical Appliances composite insulator core body and manufacture method thereof in electric railway industry and the power industry that be applicable to, especially relate to a kind of large-diameter pillar insulator core and manufacture method thereof.
Background technology
At present, the pillar insulator core that power transmission and transformation are used mainly contains: full porcelain strut insulator core body, porcelain core composite sheath pillar insulator core, Hollow Compound pillar insulator core and solid composite pillar insulator core, there is following shortcoming respectively in these pillar insulator cores in production and use: full porcelain strut insulator core body weight is big, broken easily, relative loss factor is big, and rate of finished products is low; The manufacturing of porcelain core composite sheath pillar insulator core is that the full skirt that the silicon rubber synthetic material is made is bonded on the porcelain knob, because porcelain knob is processed into without precision optical machinery, concavo-convex the causing easily that presents on its surface microscopic bonds not firm with the silicon rubber full skirt, produce phenomenons such as bubble, affect the electric property and the useful life of product; The Hollow Compound pillar insulator core adopts that hollow insulated tube is done column, inside fills insulating gas or filled and process insulate, because gas and filler are prone to leakage, so must monitor the variation of internal gas and filler, there is certain potential safety hazard simultaneously, Hollow Compound post insulator product strength is not enough in addition, the long-time inside of using enters dust and dirt and moisture easily, cause decreasing insulating, although some producer adopts filled polyurethane foam in hollow insulated tube, still can't fundamentally stop seepage; Solid composite pillar insulator core drift rate is bigger, and because of the internal stress effect, crackle appears in centre easily, causes fail safe and insulation property to reduce.
Moreover the pillar insulator core diameter of existing explained hereafter is generally about 150mm, can not satisfy the requirement of ehv power transmission electric pressure, and the processing technology complexity, the production cost height.
Summary of the invention
Technical problem to be solved by this invention is at above-mentioned deficiency of the prior art, provides a kind of mechanical strength height, electric property and security performance good, and is well positioned to meet the large-diameter pillar insulator core that the ehv power transmission electric pressure requires.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of large-diameter pillar insulator core, it is characterized in that: be made up of plug and the increase layer that is arranged on plug one week and is used for enhance mechanical strength and electric property, the diameter of this core body is not less than 150mm.
It is simple and easy and simple to handle that another object of the present invention provides a kind of manufacture craft, the pillar insulator core of being produced is simple in structure, weight is little and function admirable, while production efficiency height, cost of manufacture is low, the manufacture method of the large-diameter pillar insulator core of long service life is characterized in that this method may further comprise the steps:
Described epoxy resin composite glue solution is pressed mass ratio by epoxy resin, curing agent and promoter, and 100: 70～90: 1～2 mixed is formulated, described epoxy resin is 128 type epoxy resin, described curing agent is a methyl tetrahydro phthalic anhydride, and described promoter is DMP-30 promoter;
Step 3, employing creel wear glass fiber bundle, then with hauling machine with the hauling speed of 5cm/min～10cm/min with described glass fiber bundle traction and by filling the steeping vat of epoxy resin composite glue solution, obtain being soaked with the glass fiber bundle of epoxy resin composite glue solution;
Step 4, employing hauling machine draw the glass fiber bundle that is soaked with the epoxy resin composite glue solution described in the step 3 to mould, make the described glass fiber bundle that is soaked with the epoxy resin composite glue solution be uniformly distributed in the surface of whole plug described in the step 2, and pass the cavity of mould with described whole plug, and moulding obtains whole section core body of semi-finished product;
Step 5, employing hauling machine draw whole section core body of semi-finished product described in the step 4 to baking oven with the hauling speed of 5cm/min～10cm/min, are to solidify under 180 ℃～200 ℃ conditions in temperature, obtain having the whole section core body of semi-finished product that increases layer; The screw connection point that will have in the whole section core body of semi-finished product that increases layer cuts away with cutting machine, obtains having the semi-finished product core body that increases layer;
Step 6, with have described in the step 5 semi-finished product core body two ends Che Sihou repeating step one that increases layer to step 5 repeatedly, till reaching required diameter, large-diameter pillar insulator core gets product.
The manufacture method of above-mentioned large-diameter pillar insulator core is characterized in that: to become an end be external screw thread for the internal thread other end with having the equal car in semi-finished product core body two ends that increases layer described in the step 6 many described plug two ends in the step 1.
The manufacture method of above-mentioned large-diameter pillar insulator core, it is characterized in that: the equal car in two ends of a plug in the step 1 in many described plugs becomes internal thread, the equal car in two ends of two plugs that are connected with these plug two ends becomes external screw thread, correspondingly, the equal car in two ends that has a core body in the semi-finished product core body that increases layer described in the step 6 becomes internal thread, and the equal car in two ends of two core bodys that are connected with these core body two ends becomes external screw thread.
The manufacture method of above-mentioned large-diameter pillar insulator core, it is characterized in that: the equal car in two ends of a plug in the step 1 in many described plugs becomes external screw thread, the equal car in two ends of two plugs that are connected with these plug two ends becomes internal thread, correspondingly, the equal car in two ends that has a core body in the semi-finished product core body that increases layer described in the step 6 becomes external screw thread, and the equal car in two ends of two core bodys that are connected with these core body two ends becomes internal thread.
The manufacture method of above-mentioned large-diameter pillar insulator core is characterized in that: the cleaning fluid described in the step 1 is an alcohol.
The manufacture method of above-mentioned large-diameter pillar insulator core is characterized in that: the thickness of coupling agent is 0.5mm～1.0mm on the outer wall of plug described in the step 1.
The present invention compared with prior art has the following advantages:
1, large-diameter pillar insulator core of the present invention is simple in structure, weight is little and function admirable, it is by increasing layer in the processing of the plug outside, the mechanical strength and the electric property of pillar insulator core have not only been increased, and improved security performance, made the pillar insulator core of producing be well positioned to meet the requirement of ehv power transmission electric pressure.
2, manufacture craft of the present invention is simple, novel in design and easy and simple to handle, only need plug is carried out repeatedly curing molding with the glass fiber bundle that is uniformly distributed in the plug outside and is soaked with the epoxy resin composite glue solution, can obtain required large diameter pillar insulator core, and the pillar insulator core stable performance of moulding, it is low to manufacture cost.
Below by embodiment, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is the overall structure schematic diagram of large-diameter pillar insulator core of the present invention.
Fig. 2 becomes internal thread other end car to become externally threaded structural representation for plug of the present invention with the semi-finished product core body one end car with increase layer.
Fig. 3 becomes externally threaded structural representation for plug of the present invention with the equal car in semi-finished product core body two ends with increase layer.
Fig. 4 becomes the structural representation of internal thread for plug of the present invention and the equal car in semi-finished product core body two ends with increase layer.
Fig. 5 is the structural representation of the equipment of manufacturing large-diameter pillar insulator core of the present invention.
Fig. 6 is a process flow diagram of the present invention.
Description of reference numerals:
The 1-plug; 2-increases layer; The 3-creel;
The 4-steeping vat; The 5-hauling machine; The 6-mould;
The 7-baking oven; The 8-cutting machine; The whole plug of 9-;
10-finished product frame.
Embodiment
A kind of large-diameter pillar insulator core as shown in Figure 1 is made up of plug 1 and the increase layer 2 that is arranged on 1 one weeks of plug and is used for enhance mechanical strength and electric property, and the diameter of this core body is not less than 150mm.
A kind of method of making described large-diameter pillar insulator core as illustrated in Figures 5 and 6 may further comprise the steps:
Described epoxy resin composite glue solution is pressed mass ratio by epoxy resin, curing agent and promoter, and 100: 70～90: 1～2 mixed is formulated, described epoxy resin is 128 type epoxy resin, described curing agent is a methyl tetrahydro phthalic anhydride, and described promoter is DMP-30 promoter.
In the present embodiment, the thickness of coupling agent is 0.5mm on described plug 1 outer wall.Described cleaning fluid is an alcohol.It is external screw thread (as shown in Figure 2) for the internal thread other end that the many equal cars in described plug 1 two ends become an end.The diameter of described plug 1 is 70mm, and described temperature of oven is 100 ℃, and the described time of curing is 1.5 hours; It is formulated that described epoxy resin composite glue solution is pressed 100: 70: 1 mixed of mass ratio by epoxy resin, curing agent and promoter.
Step 3, employing creel 3 wear glass fiber bundle, described glass fiber bundle is drawn with the hauling speed of 5cm/min～10cm/min with hauling machine 5 then and steeping vat 4, obtain being soaked with the glass fiber bundle of epoxy resin composite glue solution by filling the epoxy resin composite glue solution.
In the present embodiment, the hauling speed of described hauling machine 5 is 5cm/min.
Step 4, employing hauling machine 5 draw the glass fiber bundle that is soaked with the epoxy resin composite glue solution described in the step 3 to mould 6, make the described glass fiber bundle that is soaked with the epoxy resin composite glue solution be uniformly distributed in the surface of whole plug 9 described in the step 2, and pass the cavity of mould 6 with described whole plug 9, and moulding obtains whole section core body of semi-finished product.
Step 5, employing hauling machine 5 draw whole section core body of semi-finished product described in the step 4 to baking oven 7 with the hauling speed of 5cm/min～10cm/min, are to solidify under 180 ℃～200 ℃ conditions in temperature, obtain having the whole section core body of semi-finished product that increases layer 2; The screw connection point that will have in the whole section core body of semi-finished product that increases layer 2 cuts away with cutting machine 8, obtains having the semi-finished product core body that increases layer 2.
In the present embodiment, the hauling speed of described hauling machine 5 is 5cm/min, and the temperature during described curing is 180 ℃.
Step 6, with have described in the step 5 semi-finished product core body two ends Che Sihou repeating step one that increases layer 2 to step 5 repeatedly, till reaching required diameter, the large-diameter pillar insulator core that gets product, the finished product large-diameter pillar insulator core of making can be positioned on the finished product frame 10.
In the present embodiment, it is external screw thread (as shown in Figure 2) for the internal thread other end that the described equal car in semi-finished product core body two ends with increase layer 2 becomes an end.
In the step 1 of present embodiment, the thickness of coupling agent is 1.0mm on described plug 1 outer wall.The equal car in two ends of a plug in many described plugs 1 becomes internal thread, and the equal car in two ends of two plugs that are connected with these plug two ends becomes external screw thread (shown in Fig. 3 and 4).The diameter of described plug 1 is 130mm, and described temperature of oven is 120 ℃, and the described time of curing is 3 hours; It is formulated that described epoxy resin composite glue solution is pressed 100: 90: 2 mixed of mass ratio by epoxy resin, curing agent and promoter.
In the step 3, the hauling speed of described hauling machine 5 is 10cm/min.
In the step 5, the hauling speed of described hauling machine 5 is 10cm/min, and the temperature during described curing is 200 ℃.
In the step 6, the described equal car in two ends with core body in the semi-finished product core body that increases layer 2 becomes internal thread, and the equal car in two ends of two core bodys that are connected with these core body two ends becomes external screw thread (shown in Fig. 3 and 4).
The structure of the process equipment of remainder and processing technology and pillar insulator core is all identical with enforcement 1.
Embodiment 3
In the step 1 of present embodiment, the thickness of coupling agent is 0.8mm on described plug 1 outer wall.The equal car in two ends of a plug in many described plugs 1 becomes external screw thread, and the equal car in two ends of two plugs that are connected with these plug two ends becomes internal thread (shown in Fig. 3 and 4).The diameter of described plug 1 is 100mm, and described temperature of oven is 110 ℃, and the described time of curing is 2.25 hours; It is formulated that described epoxy resin composite glue solution is pressed 100: 80: 1.5 mixed of mass ratio by epoxy resin, curing agent and promoter.
In the step 3, the hauling speed of described hauling machine 5 is 7.5cm/min.
In the step 5, the hauling speed of described hauling machine 5 is 7.5cm/min, and the temperature during described curing molding is 190 ℃.
In the step 6, the described equal car in two ends with core body in the semi-finished product core body that increases layer 2 becomes external screw thread, and the equal car in two ends of two core bodys that are connected with these core body two ends becomes internal thread (shown in Fig. 3 and 4).
The structure of the process equipment of remainder and processing technology and pillar insulator core is all identical with enforcement 1.
Embodiment 4
In the step 1 of present embodiment, the thickness of coupling agent is 0.65mm on described plug 1 outer wall.It is external screw thread (as shown in Figure 2) for the internal thread other end that the many equal cars in described plug 1 two ends become an end.The diameter of described plug 1 is 85mm, and described temperature of oven is 105 ℃, and the described time of curing is 1.875 hours; It is formulated that described epoxy resin composite glue solution is pressed 100: 75: 1.25 mixed of mass ratio by epoxy resin, curing agent and promoter.
In the step 3, the hauling speed of described hauling machine 5 is 6.25cm/min.
In the step 5, the hauling speed of described hauling machine 5 is 6.25cm/min, and the temperature during described curing molding is 185 ℃.
In the step 6, the described equal car in two ends with core body in the semi-finished product core body that increases layer 2 becomes internal thread, and the equal car in two ends of two core bodys that are connected with these core body two ends becomes external screw thread (shown in Fig. 3 and 4).
The structure of the process equipment of remainder and processing technology and pillar insulator core is all identical with enforcement 1.
Embodiment 5
In the step 1 of present embodiment, the thickness of coupling agent is 0.9mm on described plug 1 outer wall.The equal car in two ends of a plug in many described plugs 1 becomes internal thread, and the equal car in two ends of two plugs that are connected with these plug two ends becomes external screw thread (shown in Fig. 3 and 4).The diameter of described plug 1 is 115mm, and described temperature of oven is 115 ℃, and the described time of curing is 2.625 hours; It is formulated that described epoxy resin composite glue solution is pressed 100: 85: 1.75 mixed of mass ratio by epoxy resin, curing agent and promoter.
In the step 3, the hauling speed of described hauling machine 5 is 8.75cm/min.
In the step 5, the hauling speed of described hauling machine 5 is 8.75cm/min, and the temperature during described curing molding is 195 ℃.
In the step 6, it is external screw thread (as shown in Figure 2) for the internal thread other end that the described equal car in semi-finished product core body two ends with increase layer 2 becomes an end.
The structure of the process equipment of remainder and processing technology and pillar insulator core is all identical with enforcement 1.
The above; it only is preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, everyly any simple modification that above embodiment did, change and equivalent structure changed, all still belong in the protection range of technical solution of the present invention according to the technology of the present invention essence.
Claims (7)
1. large-diameter pillar insulator core is characterized in that: be made up of plug (1) and the increase layer (2) that is arranged on (1) one week of plug and is used for enhance mechanical strength and electric property, the diameter of this core body is not less than 150mm.
2. make the method for large-diameter pillar insulator core according to claim 1 for one kind, it is characterized in that this method may further comprise the steps:
Step 1, be that the car silk is all carried out at plug (1) two ends of 70mm～130mm to many diameters, make and to realize between adjacent two plugs (1) being threaded, after then every plug (1) outer wall being polished and cleaning with cleaning fluid, the baking oven of putting into temperature and be 100 ℃～120 ℃ cured 1.5～3 hours, the even coupling agent of brushing one deck preformulation on every plug (1) outer wall again, the coupling agent of described preformulation is the epoxy resin composite glue solution;
Described epoxy resin composite glue solution is pressed mass ratio by epoxy resin, curing agent and promoter, and 100: 70～90: 1～2 mixed is formulated, described epoxy resin is 128 type epoxy resin, described curing agent is a methyl tetrahydro phthalic anhydride, and described promoter is DMP-30 promoter;
Step 2, the plug (1) of brushing coupling agent in step 1 head and the tail are threaded in turn forms whole plug (9), and it is fixing between two parties then whole plug (9) to be adopted hauling machine (5) to draw to the fixed mount of mould (6) porch;
Step 3, employing creel (3) wear glass fiber bundle, use hauling machine (5) with the hauling speed of 5cm/min～10cm/min described glass fiber bundle to be drawn and steeping vat (4) then, obtain being soaked with the glass fiber bundle of epoxy resin composite glue solution by filling the epoxy resin composite glue solution;
Step 4, employing hauling machine (5) draw the glass fiber bundle that is soaked with the epoxy resin composite glue solution described in the step 3 to mould (6), make the described glass fiber bundle that is soaked with the epoxy resin composite glue solution be uniformly distributed in the surface of whole plug described in the step 2 (9), and pass the cavity of mould (6) with described whole plug (9), and moulding obtains whole section core body of semi-finished product;
Step 5, employing hauling machine (5) draw whole section core body of semi-finished product described in the step 4 to baking oven (7) with the hauling speed of 5cm/min～10cm/min, in temperature is to solidify under 180 ℃～200 ℃ conditions, obtains having the whole section core body of semi-finished product that increases layer (2); The screw connection point that will have in the whole section core body of semi-finished product that increases layer (2) cuts away with cutting machine (8), obtains having the semi-finished product core body that increases layer (2);
Step 6, with have described in the step 5 semi-finished product core body two ends Che Sihou repeating step one that increases layer (2) to step 5 repeatedly, till reaching required diameter, large-diameter pillar insulator core gets product.
3. according to the manufacture method of the described large-diameter pillar insulator core of claim 2, it is characterized in that: to become an end be external screw thread for the internal thread other end with having the equal car in semi-finished product core body two ends that increases layer (2) described in the step 6 at many described plugs (1) two ends in the step 1.
4. according to the manufacture method of the described large-diameter pillar insulator core of claim 2, it is characterized in that: the equal car in two ends of a plug in the step 1 in the many described plugs (1) becomes internal thread, the equal car in two ends of two plugs that are connected with these plug two ends becomes external screw thread, correspondingly, the equal car in two ends that has a core body in the semi-finished product core body that increases layer (2) described in the step 6 becomes internal thread, and the equal car in two ends of two core bodys that are connected with these core body two ends becomes external screw thread.
5. according to the manufacture method of the described large-diameter pillar insulator core of claim 2, it is characterized in that: the equal car in two ends of a plug in the step 1 in the many described plugs (1) becomes external screw thread, the equal car in two ends of two plugs that are connected with these plug two ends becomes internal thread, correspondingly, the equal car in two ends that has a core body in the semi-finished product core body that increases layer (2) described in the step 6 becomes external screw thread, and the equal car in two ends of two core bodys that are connected with these core body two ends becomes internal thread.
6. according to the manufacture method of the described large-diameter pillar insulator core of claim 2, it is characterized in that: the cleaning fluid described in the step 1 is an alcohol.
7. according to the manufacture method of the described large-diameter pillar insulator core of claim 2, it is characterized in that: the thickness of coupling agent is 0.5mm～1.0mm on plug described in the step 1 (1) outer wall.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110009473A CN102074321B (en) | 2011-01-17 | 2011-01-17 | Manufacturing method of large-diameter post insulator core |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110009473A CN102074321B (en) | 2011-01-17 | 2011-01-17 | Manufacturing method of large-diameter post insulator core |
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| CN102074321B CN102074321B (en) | 2011-12-21 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177828A (en) * | 2011-12-24 | 2013-06-26 | 广州聚成电工绝缘材料有限公司 | Insulation mandrel and production method thereof |
| CN103358442A (en) * | 2012-03-29 | 2013-10-23 | 大连宇星净水设备有限公司 | Method and equipment for extruding, forming and curing composite material |
| CN105655068A (en) * | 2016-01-28 | 2016-06-08 | 山东亿特电力新材料有限公司 | Manufacturing method of composite insulator |
| CN110660540A (en) * | 2019-09-12 | 2020-01-07 | 全球能源互联网研究院有限公司 | Composite insulator cross arm core and preparation method thereof |
| CN112712946A (en) * | 2020-12-28 | 2021-04-27 | 西安高强绝缘电气有限责任公司 | Preparation method of composite core for optical fiber insulator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101123131A (en) * | 2006-08-11 | 2008-02-13 | 南通市神马电力科技有限公司 | A compound supporting pole insulator with extrusion bar as internal core and its making method |
| CN201156452Y (en) * | 2007-12-29 | 2008-11-26 | 南方电网技术研究中心 | Composite-pillar insulator |
| WO2009103713A1 (en) * | 2008-02-18 | 2009-08-27 | Basf Se | Insulator for electrical insulation, and method for the production and use thereof. |
| CN101740185A (en) * | 2010-01-22 | 2010-06-16 | 陕西泰普瑞电工绝缘技术有限公司 | Preparation method of large-diameter composite insulator solid core rod |
-
2011
- 2011-01-17 CN CN201110009473A patent/CN102074321B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101123131A (en) * | 2006-08-11 | 2008-02-13 | 南通市神马电力科技有限公司 | A compound supporting pole insulator with extrusion bar as internal core and its making method |
| CN201156452Y (en) * | 2007-12-29 | 2008-11-26 | 南方电网技术研究中心 | Composite-pillar insulator |
| WO2009103713A1 (en) * | 2008-02-18 | 2009-08-27 | Basf Se | Insulator for electrical insulation, and method for the production and use thereof. |
| CN101740185A (en) * | 2010-01-22 | 2010-06-16 | 陕西泰普瑞电工绝缘技术有限公司 | Preparation method of large-diameter composite insulator solid core rod |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177828A (en) * | 2011-12-24 | 2013-06-26 | 广州聚成电工绝缘材料有限公司 | Insulation mandrel and production method thereof |
| CN103358442A (en) * | 2012-03-29 | 2013-10-23 | 大连宇星净水设备有限公司 | Method and equipment for extruding, forming and curing composite material |
| CN105655068A (en) * | 2016-01-28 | 2016-06-08 | 山东亿特电力新材料有限公司 | Manufacturing method of composite insulator |
| CN105655068B (en) * | 2016-01-28 | 2017-06-30 | 徐传本 | A kind of manufacture method of composite insulator |
| CN110660540A (en) * | 2019-09-12 | 2020-01-07 | 全球能源互联网研究院有限公司 | Composite insulator cross arm core and preparation method thereof |
| CN112712946A (en) * | 2020-12-28 | 2021-04-27 | 西安高强绝缘电气有限责任公司 | Preparation method of composite core for optical fiber insulator |
| CN112712946B (en) * | 2020-12-28 | 2022-05-17 | 西安高强绝缘电气有限责任公司 | Preparation method of composite core for optical fiber insulator |
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