CN108198671A - A kind of processing technology for increasing pillar insulator intensity and electrical resistance - Google Patents
A kind of processing technology for increasing pillar insulator intensity and electrical resistance Download PDFInfo
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- CN108198671A CN108198671A CN201711451068.1A CN201711451068A CN108198671A CN 108198671 A CN108198671 A CN 108198671A CN 201711451068 A CN201711451068 A CN 201711451068A CN 108198671 A CN108198671 A CN 108198671A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B19/00—Apparatus or processes specially adapted for manufacturing insulators or insulating bodies
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Abstract
The invention discloses a kind of processing technology for increasing pillar insulator intensity and electrical resistance, including following process：Raw material ball milling screens out iron, granulation, wet moulding, repaired biscuit, glazing, firing excessively, the insulator that the processing technology that the present invention uses obtains, electric property improves more than 20 percent, mechanical strength improves more than 30 percent, product weight reduces 1 more than 15, and the big bending strength of creepage distance is high, and it is both economically and environmentally beneficial.
Description
Technical field
The present invention relates to insulator processing technique field, specially it is a kind of increase pillar insulator intensity and electrical resistance plus
Work technique.
Background technology
The electric property of the existing R5ET pillars product in market is relatively low, and breakdown voltage expands curved intensity and also there was only 5- in 105KV
Between 6KN, requirement is only may conform to, and product firing range is narrow, easily generate defect ware, product reliability is poor, receives
It contracts the shortcomings of bigger；Also there are creepage distance deficiencies for existing R5ET products, it usually needs increases product height, increases former material
Expect weight, product is not only heavy but also is inconvenient to install, and increases transportation cost, in addition our raw material are all quarry soil on mountain,
Vegetation is destroyed, it is both not environmentally or uneconomical, it can not accomplish that product is good and cheap, therefore, it is necessary to the manufacture craft to insulator
It is improved.
Invention content
The purpose of the present invention is to provide a kind of processing technology for increasing pillar insulator intensity and electrical resistance, in solution
State the problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical solution：A kind of increase pillar insulator intensity and electrical resistance
Processing technology, including following process：Raw material ball milling screens out iron, granulation, wet moulding, repaired biscuit, glazing, firing excessively；Wherein,
Firing process includes igniting cold stage, moderate heat holding stage, reduction phase and hot stage, including procedure below：
A, it will preheat, and 3 hours do not heat up, make uniformly pre- in kiln in treated material is put into kiln and after lighting a fire
Heat；
B, kiln temperature is risen to 250 DEG C -280 DEG C by kiln temperature with the heating rate of 15 DEG C -18 DEG C/h；
C, later by kiln temperature with the heating rate of 80 DEG C -85 DEG C/h, kiln temperature is risen to 550 DEG C -580 DEG C；
D, later by kiln temperature with the heating rate of 40 DEG C -45 DEG C/h, kiln temperature is risen to 650 DEG C -680 DEG C；
E, later by kiln temperature with the heating rate of 70 DEG C -75 DEG C/h, kiln temperature is risen to 900 DEG C -940 DEG C；
F, later by kiln temperature with the heating rate of 2 DEG C -4 DEG C/h, kiln temperature is risen to 950 DEG C -960 DEG C, and keep the temperature
2h-3h；
G, later by kiln temperature with the heating rate of 7 DEG C -8 DEG C/h, 970 DEG C -980 DEG C is warming up to, the material of sintering is carried out
Reduction treatment, and keep the temperature 1h-2h；
H, finally by kiln temperature with the heating rate of 20 DEG C -30 DEG C/h, 1260 DEG C -1280 DEG C are warming up to, and keep the temperature 2h-3h,
Complete the firing of insulator.
Preferably, raw material components include 20-30 parts of polycarbonate resin, plasticizer 10-25 in parts by weight in the step A
Part, 4-12 parts of aluminium hydroxide, 3-9 parts of clay, 4-12 parts of kaolin, 2-10 parts of microwax, 1-3 parts of anti-aging agent RD, magnesium hydroxide
5-10 parts, 4-12 parts of aerosil, 2-8 parts of expanded graphite, 12-22 parts of muscovite, 3-12 parts of silicon powder, field spar 4-12
Part, 4-10 parts of dimethyl silicone polymer, 10-16 parts of BIPB crosslinking agents.
Preferably, the preferred composition proportion of the raw material components includes 25 parts of polycarbonate resin, 18 parts of plasticizer, hydroxide
It is 8 parts of aluminium, 6 parts of clay, 8 parts of kaolin, 6 parts of microwax, 2 parts of anti-aging agent RD, 8 parts of magnesium hydroxide, 8 parts of aerosil, swollen
Swollen 5 parts of graphite, 17 parts of muscovite, 8 parts of silicon powder, 8 parts of field spar, 7 parts of dimethyl silicone polymer, 13 parts of BIPB crosslinking agents.
Compared with prior art, the beneficial effects of the invention are as follows：The insulator that the processing technology that the present invention uses obtains, electricity
Gas performance improves more than 20 percent, and mechanical strength improves more than 30 percent, and product weight reduces percent
More than 15, and the big bending strength of creepage distance is high, it is both economically and environmentally beneficial；In addition, insulator high temperature resistant produced by the present invention
The advantages of high pressure, resistance wear, are fire-retardant, is antifouling, high-insulativity.
Specific embodiment
The technical solution in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment
Only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel all other embodiments obtained without making creative work belong to the model that the present invention protects
It encloses.
Embodiment one：
The present invention provides following technical solution：A kind of processing technology for increasing pillar insulator intensity and electrical resistance, including
Following process：Raw material ball milling screens out iron, granulation, wet moulding, repaired biscuit, glazing, firing excessively；Wherein, firing process includes igniting
Cold stage, moderate heat holding stage, reduction phase and hot stage, including procedure below：
A, it will preheat, and 3 hours do not heat up, make uniformly pre- in kiln in treated material is put into kiln and after lighting a fire
Heat；
B, kiln temperature is risen to 250 DEG C by kiln temperature with the heating rate of 15 DEG C/h；
C, later by kiln temperature with the heating rate of 80 DEG C/h, kiln temperature is risen to 550 DEG C；
D, later by kiln temperature with the heating rate of 40 DEG C/h, kiln temperature is risen to 650 DEG C；
E, later by kiln temperature with the heating rate of 70 DEG C/h, kiln temperature is risen to 900 DEG C；
F, later by kiln temperature with the heating rate of 2 DEG C/h, kiln temperature is risen to 950 DEG C, and keep the temperature 2h-3h；
G, later by kiln temperature with the heating rate of 7 DEG C/h, 970 DEG C are warming up to, reduction treatment is carried out to the material of sintering, and
Keep the temperature 1h；
H, finally by kiln temperature with the heating rate of 20 DEG C/h, 1260 DEG C are warming up to, and keep the temperature 2h-3h, that is, complete insulator
Firing.
In the present embodiment, raw material components include 20 parts of polycarbonate resin, 10 parts of plasticizer, hydrogen in parts by weight in step A
4 parts of aluminium oxide, 3 parts of clay, 4 parts of kaolin, 2 parts of microwax, 1 part of anti-aging agent RD, 5 parts of magnesium hydroxide, aerosil 4
Part, 2 parts of expanded graphite, 12 parts of muscovite, 3 parts of silicon powder, 4 parts of field spar, 4 parts of dimethyl silicone polymer, BIPB crosslinking agents 10
Part.
Embodiment two：
A kind of processing technology for increasing pillar insulator intensity and electrical resistance, including following process：Raw material ball milling screens out excessively
Iron, granulation, wet moulding, repaired biscuit, glazing, firing；Wherein, firing process includes igniting cold stage, moderate heat holding stage, goes back
Former stage and hot stage, including procedure below：
A, it will preheat, and 3 hours do not heat up, make uniformly pre- in kiln in treated material is put into kiln and after lighting a fire
Heat；
B, kiln temperature is risen to 280 DEG C by kiln temperature with the heating rate of 18 DEG C/h；
C, later by kiln temperature with the heating rate of 85 DEG C/h, kiln temperature is risen to 580 DEG C；
D, later by kiln temperature with the heating rate of 45 DEG C/h, kiln temperature is risen to 680 DEG C；
E, later by kiln temperature with the heating rate of 75 DEG C/h, kiln temperature is risen to 940 DEG C；
F, later by kiln temperature with the heating rate of 4 DEG C/h, kiln temperature is risen to 960 DEG C, and keep the temperature 3h；
G, later by kiln temperature with the heating rate of 8 DEG C/h, 980 DEG C are warming up to, reduction treatment is carried out to the material of sintering, and
Keep the temperature 2h；
H, finally by kiln temperature with the heating rate of 30 DEG C/h, 1280 DEG C are warming up to, and keep the temperature 2h-3h, that is, complete insulator
Firing.
In the present embodiment, raw material components include 30 parts of polycarbonate resin, 25 parts of plasticizer, hydrogen in parts by weight in step A
12 parts of aluminium oxide, 9 parts of clay, 12 parts of kaolin, 10 parts of microwax, 3 parts of anti-aging agent RD, 10 parts of magnesium hydroxide, gas phase titanium dioxide
12 parts of silicon, 8 parts of expanded graphite, 22 parts of muscovite, 12 parts of silicon powder, 12 parts of field spar, 10 parts of dimethyl silicone polymer, BIPB are handed over
Join 16 parts of agent.
Embodiment three：
A kind of processing technology for increasing pillar insulator intensity and electrical resistance, including following process：Raw material ball milling screens out excessively
Iron, granulation, wet moulding, repaired biscuit, glazing, firing；Wherein, firing process includes igniting cold stage, moderate heat holding stage, goes back
Former stage and hot stage, including procedure below：
A, it will preheat, and 3 hours do not heat up, make uniformly pre- in kiln in treated material is put into kiln and after lighting a fire
Heat；
B, kiln temperature is risen to 255 DEG C by kiln temperature with the heating rate of 16 DEG C/h；
C, later by kiln temperature with the heating rate of 81 DEG C/h, kiln temperature is risen to 555 DEG C；
D, later by kiln temperature with the heating rate of 41 DEG C/h, kiln temperature is risen to 655 DEG C；
E, later by kiln temperature with the heating rate of 71 DEG C/h, kiln temperature is risen to 905 DEG C；
F, later by kiln temperature with the heating rate of 2 DEG C/h, kiln temperature is risen to 951 DEG C, and keep the temperature 2h；
G, later by kiln temperature with the heating rate of 7 DEG C/h, 972 DEG C are warming up to, reduction treatment is carried out to the material of sintering, and
Keep the temperature 1h；
H, finally by kiln temperature with the heating rate of 22 DEG C/h, 1265 DEG C are warming up to, and keep the temperature 2h, that is, complete the burning of insulator
Into.
In the present embodiment, raw material components include 22 parts of polycarbonate resin, 14 parts of plasticizer, hydrogen in parts by weight in step A
6 parts of aluminium oxide, 4 parts of clay, 6 parts of kaolin, 3 parts of microwax, 2 parts of anti-aging agent RD, 6 parts of magnesium hydroxide, aerosil 6
Part, 3 parts of expanded graphite, 14 parts of muscovite, 4 parts of silicon powder, 5 parts of field spar, 4 parts of dimethyl silicone polymer, BIPB crosslinking agents 11
Part.
Example IV：
A kind of processing technology for increasing pillar insulator intensity and electrical resistance, including following process：Raw material ball milling screens out excessively
Iron, granulation, wet moulding, repaired biscuit, glazing, firing；Wherein, firing process includes igniting cold stage, moderate heat holding stage, goes back
Former stage and hot stage, including procedure below：
A, it will preheat, and 3 hours do not heat up, make uniformly pre- in kiln in treated material is put into kiln and after lighting a fire
Heat；
B, kiln temperature is risen to 265 DEG C by kiln temperature with the heating rate of 17 DEG C/h；
C, later by kiln temperature with the heating rate of 82 DEG C/h, kiln temperature is risen to 565 DEG C；
D, later by kiln temperature with the heating rate of 42 DEG C/h, kiln temperature is risen to 665 DEG C；
E, later by kiln temperature with the heating rate of 72 DEG C/h, kiln temperature is risen to 920 DEG C；
F, later by kiln temperature with the heating rate of 3 DEG C/h, kiln temperature is risen to 955 DEG C, and keep the temperature 2.5h；
G, later by kiln temperature with the heating rate of 7 DEG C/h, 975 DEG C are warming up to, reduction treatment is carried out to the material of sintering, and
Keep the temperature 1.5h；
H, finally by kiln temperature with the heating rate of 25 DEG C/h, 1270 DEG C are warming up to, and keep the temperature 2.5h, that is, complete insulator
Firing.
In the present embodiment, raw material components include 25 parts of polycarbonate resin, 18 parts of plasticizer, hydrogen in parts by weight in step A
8 parts of aluminium oxide, 6 parts of clay, 8 parts of kaolin, 6 parts of microwax, 2 parts of anti-aging agent RD, 8 parts of magnesium hydroxide, aerosil 8
Part, 5 parts of expanded graphite, 17 parts of muscovite, 8 parts of silicon powder, 8 parts of field spar, 7 parts of dimethyl silicone polymer, BIPB crosslinking agents 13
Part.
The insulator that the processing technology that the present invention uses obtains, electric property improve more than 20 percent, and machinery is strong
Degree improves more than 30 percent, and product weight reduces 1 more than 15, and the big bending strength of creepage distance is high,
It is both economically and environmentally beneficial；In addition, insulator high temperature high voltage resistant produced by the present invention, resistance are worn, are fire-retardant, is antifouling, is high-insulativity excellent
Point.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of processing technology for increasing pillar insulator intensity and electrical resistance, it is characterised in that：Including following process：Raw material ball
Mill screens out iron, granulation, wet moulding, repaired biscuit, glazing, firing excessively；Wherein, firing process includes igniting cold stage, moderate heat is protected
Thermophase, reduction phase and hot stage, including procedure below：
A, it will be preheated, and 3 hours do not heat up in treated material is put into kiln and after lighting a fire, and make uniformly to preheat in kiln；
B, kiln temperature is risen to 250 DEG C -280 DEG C by kiln temperature with the heating rate of 15 DEG C -18 DEG C/h；
C, later by kiln temperature with the heating rate of 80 DEG C -85 DEG C/h, kiln temperature is risen to 550 DEG C -580 DEG C；
D, later by kiln temperature with the heating rate of 40 DEG C -45 DEG C/h, kiln temperature is risen to 650 DEG C -680 DEG C；
E, later by kiln temperature with the heating rate of 70 DEG C -75 DEG C/h, kiln temperature is risen to 900 DEG C -940 DEG C；
F, later by kiln temperature with the heating rate of 2 DEG C -4 DEG C/h, kiln temperature is risen to 950 DEG C -960 DEG C, and keep the temperature 2h-
3h；
G, later by kiln temperature with the heating rate of 7 DEG C -8 DEG C/h, 970 DEG C -980 DEG C is warming up to, the material of sintering is restored
Processing, and keep the temperature 1h-2h；
H, finally by kiln temperature with the heating rate of 20 DEG C -30 DEG C/h, 1260 DEG C -1280 DEG C are warming up to, and keep the temperature 2h-3h, i.e., it is complete
Into the firing of insulator.
2. the processing technology according to claim 1 for increasing pillar insulator intensity and electrical resistance, it is characterised in that：It is described
In step A raw material components in parts by weight include 20-30 parts of polycarbonate resin, 10-25 parts of plasticizer, 4-12 parts of aluminium hydroxide,
3-9 parts of clay, 4-12 parts of kaolin, 2-10 parts of microwax, 1-3 parts of anti-aging agent RD, 5-10 parts of magnesium hydroxide, aerosil
4-12 parts, 2-8 parts of expanded graphite, 12-22 parts of muscovite, 3-12 parts of silicon powder, spar 4-12 parts of field, dimethyl silicone polymer 4-
10 parts, 10-16 parts of BIPB crosslinking agents.
3. the processing technology according to claim 2 for increasing pillar insulator intensity and electrical resistance, it is characterised in that：It is described
The preferred composition proportion of raw material components includes 25 parts of polycarbonate resin, 18 parts of plasticizer, 8 parts of aluminium hydroxide, 6 parts of clay, kaolinite
8 parts of soil, 6 parts of microwax, 2 parts of anti-aging agent RD, 8 parts of magnesium hydroxide, 8 parts of aerosil, 5 parts of expanded graphite, muscovite 17
Part, 8 parts of silicon powder, 8 parts of field spar, 7 parts of dimethyl silicone polymer, 13 parts of BIPB crosslinking agents.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711451068.1A CN108198671A (en) | 2017-12-27 | 2017-12-27 | A kind of processing technology for increasing pillar insulator intensity and electrical resistance |
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| CN201711451068.1A CN108198671A (en) | 2017-12-27 | 2017-12-27 | A kind of processing technology for increasing pillar insulator intensity and electrical resistance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110931185A (en) * | 2019-12-10 | 2020-03-27 | 萍乡市信源电瓷制造有限公司 | Preparation method of high-strength column insulator |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105976950A (en) * | 2016-07-12 | 2016-09-28 | 王根夫 | Power composite insulator umbrella skirt material |
| CN106025889A (en) * | 2016-07-29 | 2016-10-12 | 国网河南省电力公司南阳供电公司 | Multifunctional power taking and overhaul system |
| CN106496741A (en) * | 2016-10-26 | 2017-03-15 | 安徽伊法拉电力科技有限公司 | A kind of antifouling work supertension insulant |
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Non-Patent Citations (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110931185A (en) * | 2019-12-10 | 2020-03-27 | 萍乡市信源电瓷制造有限公司 | Preparation method of high-strength column insulator |
| CN110931185B (en) * | 2019-12-10 | 2021-06-25 | 萍乡市信源电瓷制造有限公司 | Preparation method of high-strength column insulator |
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Application publication date: 20180622 |