CN109912297A - A kind of preparation process of compound porcelain insulator - Google Patents
A kind of preparation process of compound porcelain insulator Download PDFInfo
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Abstract
The invention discloses a kind of preparation process of compound porcelain insulator, include the following steps: S1, composition of raw materials: soil 20-30 parts of Zhongxiang City, 20-40 parts of Manchurian ash soil, soil 20-40 parts of green grass ridge, soil 20-30 parts of Jiexiu, 20-30 parts of kaolin, 20-30 parts of bauxite, 5-10 parts of mullite, 10-15 parts of feldspar, without 20-30 parts of roc high strength glass fiber, 18-25 parts of epoxy resin, 3-5 parts of fire retardant, 10-15 parts of nylon, 10-15 parts of quartz sand, thermoplastic material 1-3 parts of demoulding, 3-5 parts of curing agent and 10-15 parts of cryogenic adhesive.The present invention is ingenious in design, and the manufacturing process of this product substantially increases the mechanical strength of ceramic material；By the dehydrating operations in S5 step, and then guarantee mud cake compactness, to guarantee that mud cake is preferably formed；By the sander polishing in S12 step, to guarantee the smoothness of porcelain piece, facilitate spray on polymer self-cleaning coat, to guarantee the service life of porcelain piece, and then guarantees the service life of macromolecule self-cleaning coat, also guarantee the security performance of porcelain piece.
Description
Technical field
The present invention relates to the preparation technical field of insulator, in particular to a kind of preparation process of compound porcelain insulator.
Background technique
Insulator is a kind of special insulation control, is widely used in aerial electric line terminal, on strain insulator and angle pole,
Act the conducting wire that insulate and fix.It is widely used in transmission line of electricity, and composite insulator use is in extra-high voltage project construction
Middle meaning is bigger.But traditional compound porcelain insulator, mechanical strength is not high, and compound porcelain insulator it is whole than it is cumbersome,
Easy essence be easy to cause circuit safety accident, is also inconvenient for maintenance personal's bring, causes compound porcelain insulator utilization rate not high,
In consideration of it, the present invention provides a kind of preparation process of compound porcelain insulator.
Summary of the invention
In order to solve above-mentioned compound porcelain insulator, mechanical strength is not high, and compound porcelain insulator is whole than cumbersome, easy
Essence be easy to cause circuit safety accident, is also inconvenient for maintenance personal's bring, causes compound porcelain insulator utilization rate is not high to ask
Topic, the present invention provide a kind of preparation process of compound porcelain insulator.
A kind of preparation process of compound porcelain insulator, includes the following steps:
S1, composition of raw materials: soil 20-30 parts of Zhongxiang City, 20-40 parts of Manchurian ash soil, soil 20-40 parts of green grass ridge, soil 20-30 parts of Jiexiu,
20-30 parts of kaolin, 20-30 parts of bauxite, 5-10 parts of mullite, 10-15 parts of feldspar, without roc high strength glass fiber 20-30
Part, 18-25 parts of epoxy resin, 3-5 parts of fire retardant, 10-15 parts of nylon, 10-15 parts of quartz sand demould thermoplastic material 1-3 parts, are solid
3-5 parts and cryogenic adhesive 10-15 parts of agent；
S2, Zhongxiang City's soil by S1 step, Manchurian ash soil, green grass ridge soil, Jiexiu soil, kaolin, bauxite, mullite and feldspar
It is put into wet-type grinding mill and mills by above-mentioned weight proportion, the time milled is 5-10h；
S3, material of milling obtained in S2 is put into vibrating screen and three roller iron absorption machines are sieved and are inhaled iron processing；
S4, the mixture after being sieved in S3 is put into high-speed mixer, 8-13 parts of staple fibers, 5-10 parts of diamond dusts is added
It is mixed with 100-150 parts of water, then obtains mud；
S5, it will be dehydrated 20-40 minutes in the addition Dehydrator for Slurry of mud obtained in S4；
S6, dewatered slurry addition vacuum deairing machine will be obtained in S5, extract the air in pug, obtain mud cake, for use；
S7, by S1 step without roc high strength glass fiber, epoxy resin, fire retardant, nylon, quartz sand, demoulding heat-stabilized wood
Material and curing agent are uniformly mixed by above-mentioned weight proportion；
S8, the mixture in S7 is formed into stick core by high temperature molding press pressing mold；
It is S9, the cooling 1-3h of stick core in S8 is stand-by；
S10, it will be put into molding die on stick core that the mud cake in S6 is looped around in S9, carry out moulding sizing；
S11, the blank after being formed in S10 is placed in high temperature kiln and fires 20-30h, then take out natural drying 2-3h；
S12, porcelain piece obtained in S11 is polished using sander；
S13, the porcelain piece after polishing in S12 is wiped；
S14, the porcelain piece outer surface in S13 is sprayed into one layer of macromolecule self-cleaning coat, naturally dry 1-3h；
S15, the both ends of connection terminal and insulator are connected with cryogenic adhesive.
S16, finished product obtained in S15 step is placed in solidification 3-4 days in solidification case, obtains compound porcelain insulator and produces
Product.
Preferably, the revolving speed of the principal screw axis in the Dehydrator for Slurry is 5-8 rpms.
Preferably, the sander in the S12 uses electric grinding machine, and sander to the burrs of porcelain piece edges and corners and
It polishes the position of surface irregularity.
Preferably, the wiping in the S13 is carried out using clear water and rag, and the porcelain piece after wiping dries 1-2h.
Preferably, the fixed temperature of the solidification case in the S16 is 45-50 DEG C.
The advantages and beneficial effects of the present invention are: the present invention is ingenious in design, pass through Zhongxiang City's soil, Manchurian ash soil, green grass ridge
The fat clays such as soil, Jiexiu soil, kaolin, bauxite, mullite and feldspar are reasonably combined, are also added to staple fiber, Buddha's warrior attendant
The manufacturing process of the high raw material of the mechanical performances such as stone powder, this product substantially increases the mechanical strength of ceramic material.
By the dehydrating operations in S5 step, and then guarantee mud cake compactness, to guarantee that mud cake is preferably formed.
By the sander polishing in S12 step, to guarantee the smoothness of porcelain piece, facilitate spray on polymer self-cleaning coat,
To guarantee the service life of porcelain piece, by the wiping in S13, guarantee that porcelain piece carries out cleaning before spray on polymer self-cleaning coat
Processing, damages macromolecule self-cleaning coat to reduce dust on the surface of porcelain piece, and then guarantees the use of macromolecule self-cleaning coat
Service life also guarantees the security performance of porcelain piece.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Embodiment one
A kind of preparation process of compound porcelain insulator, includes the following steps:
S1, composition of raw materials: Zhongxiang City soil 20 parts, Manchurian ash soil 20 parts, green grass ridge soil 20 parts, Jiexiu soil 20 parts, 20 parts of kaolin,
20 parts of bauxite, 5 parts of mullite, 10 parts of feldspar, without 20 parts of roc high strength glass fiber, 18 parts of epoxy resin, 3 parts of fire retardant,
10 parts of nylon, 10 parts of quartz sand, 1 part of thermoplastic material of demoulding, 3 parts of curing agent and 10 parts of cryogenic adhesive；
S2, Zhongxiang City's soil by S1 step, Manchurian ash soil, green grass ridge soil, Jiexiu soil, kaolin, bauxite, mullite and feldspar
It is put into wet-type grinding mill and mills by above-mentioned weight proportion, the time milled is 5h；
S3, material of milling obtained in S2 is put into vibrating screen and three roller iron absorption machines are sieved and are inhaled iron processing；
S4, the mixture after being sieved in S3 is put into high-speed mixer, 8 parts of staple fibers, 5 parts of diamond dusts and 100 is added
Part water is mixed, and mud is then obtained；
S5, it mud obtained in S4 is added in Dehydrator for Slurry is dehydrated 20 minutes, wherein the principal screw axis in Dehydrator for Slurry
Revolving speed be 5 rpms；
S6, dewatered slurry addition vacuum deairing machine will be obtained in S5, extract the air in pug, obtain mud cake, for use；
S7, by S1 step without roc high strength glass fiber, epoxy resin, fire retardant, nylon, quartz sand, demoulding heat-stabilized wood
Material and curing agent are uniformly mixed by above-mentioned weight proportion；
S8, the mixture in S7 is formed into stick core by high temperature molding press pressing mold；
It is S9, the cooling 1h of stick core in S8 is stand-by；
S10, it will be put into molding die on stick core that the mud cake in S6 is looped around in S9, carry out moulding sizing；
S11, the blank after being formed in S10 is placed in high temperature kiln and fires 20h, then take out natural drying 2-3h；
S12, porcelain piece obtained in S11 is polished using sander, wherein sander uses electric grinding machine, and sander is to porcelain
The burr of part edges and corners and the position of surface irregularity are polished；
S13, the porcelain piece after polishing in S12 is wiped, wherein wiping is carried out using clear water and rag, and the porcelain piece after wiping
Dry 1h；
S14, the porcelain piece outer surface in S13 is sprayed into one layer of macromolecule self-cleaning coat, naturally dry 1h；
S15, the both ends of connection terminal and insulator are connected with cryogenic adhesive.
S16, finished product obtained in S15 step is placed in solidification 3 days in solidification case, obtains compound porcelain insulator product,
Wherein the fixed temperature of solidification case is 45 DEG C.
Embodiment two
A kind of preparation process of compound porcelain insulator, includes the following steps:
S1, composition of raw materials: 25 parts of Zhongxiang City's soil, 30 parts of Manchurian ash soil, 30 parts of green grass ridge soil, Jiexiu native 25 parts, 25 parts of kaolin, aluminium
25 parts of alumina, 8 parts of mullite, 13 parts of feldspar, without 25 parts of roc high strength glass fiber, 20 parts of epoxy resin, 4 parts of fire retardant, Buddhist nun
13 parts of dragon, 13 parts of quartz sand, 2 parts of thermoplastic material of demoulding, 4 parts of curing agent and 13 parts of cryogenic adhesive；
S2, Zhongxiang City's soil by S1 step, Manchurian ash soil, green grass ridge soil, Jiexiu soil, kaolin, bauxite, mullite and feldspar
It is put into wet-type grinding mill and mills by above-mentioned weight proportion, the time milled is 8h；
S3, material of milling obtained in S2 is put into vibrating screen and three roller iron absorption machines are sieved and are inhaled iron processing；
S4, the mixture after being sieved in S3 is put into high-speed mixer, 10 parts of staple fibers, 8 parts of diamond dusts and 120 is added
Part water is mixed, and mud is then obtained；
S5, it mud obtained in S4 is added in Dehydrator for Slurry is dehydrated 30 minutes, wherein the principal screw axis in Dehydrator for Slurry
Revolving speed be 6 rpms；
S6, dewatered slurry addition vacuum deairing machine will be obtained in S5, extract the air in pug, obtain mud cake, for use；
S7, by S1 step without roc high strength glass fiber, epoxy resin, fire retardant, nylon, quartz sand, demoulding heat-stabilized wood
Material and curing agent are uniformly mixed by above-mentioned weight proportion；
S8, the mixture in S7 is formed into stick core by high temperature molding press pressing mold；
It is S9, the cooling 2h of stick core in S8 is stand-by；
S10, it will be put into molding die on stick core that the mud cake in S6 is looped around in S9, carry out moulding sizing；
S11, the blank after being formed in S10 is placed in high temperature kiln and fires 25h, then take out natural drying 2-3h；
S12, porcelain piece obtained in S11 is polished using sander, wherein sander uses electric grinding machine, and sander is to porcelain
The burr of part edges and corners and the position of surface irregularity are polished；
S13, the porcelain piece after polishing in S12 is wiped, wherein wiping is carried out using clear water and rag, and the porcelain piece after wiping
Dry 1.5h；
S14, the porcelain piece outer surface in S13 is sprayed into one layer of macromolecule self-cleaning coat, naturally dry 2h；
S15, the both ends of connection terminal and insulator are connected with cryogenic adhesive.
S16, finished product obtained in S15 step is placed in solidification 3 days half in solidification case, obtains compound porcelain insulator and produces
Product, wherein the fixed temperature of solidification case is 48 DEG C.
Embodiment three
A kind of preparation process of compound porcelain insulator, includes the following steps:
S1, composition of raw materials: Zhongxiang City soil 30 parts, Manchurian ash soil 40 parts, green grass ridge soil 40 parts, Jiexiu soil 30 parts, 30 parts of kaolin,
30 parts of bauxite, 10 parts of mullite, 15 parts of feldspar, without 30 parts of roc high strength glass fiber, 25 parts of epoxy resin, 5 parts of fire retardant,
15 parts of nylon, 15 parts of quartz sand, 3 parts of thermoplastic material of demoulding, 5 parts of curing agent and 15 parts of cryogenic adhesive；
S2, Zhongxiang City's soil by S1 step, Manchurian ash soil, green grass ridge soil, Jiexiu soil, kaolin, bauxite, mullite and feldspar
It is put into wet-type grinding mill and mills by above-mentioned weight proportion, the time milled is 10h；
S3, material of milling obtained in S2 is put into vibrating screen and three roller iron absorption machines are sieved and are inhaled iron processing；
S4, by S3 be sieved after mixture be put into high-speed mixer, be added 13 parts of staple fibers, 10 parts of diamond dusts and
150 parts of water are mixed, and mud is then obtained；
S5, it mud obtained in S4 is added in Dehydrator for Slurry is dehydrated 40 minutes, wherein the principal screw axis in Dehydrator for Slurry
Revolving speed be 8 rpms；
S6, dewatered slurry addition vacuum deairing machine will be obtained in S5, extract the air in pug, obtain mud cake, for use；
S7, by S1 step without roc high strength glass fiber, epoxy resin, fire retardant, nylon, quartz sand, demoulding heat-stabilized wood
Material and curing agent are uniformly mixed by above-mentioned weight proportion；
S8, the mixture in S7 is formed into stick core by high temperature molding press pressing mold；
It is S9, the cooling 3h of stick core in S8 is stand-by；
S10, it will be put into molding die on stick core that the mud cake in S6 is looped around in S9, carry out moulding sizing；
S11, the blank after being formed in S10 is placed in high temperature kiln and fires 30h, then take out natural drying 3h；
S12, porcelain piece obtained in S11 is polished using sander, wherein sander uses electric grinding machine, and sander is to porcelain
The burr of part edges and corners and the position of surface irregularity are polished；
S13, the porcelain piece after polishing in S12 is wiped, wherein wiping is carried out using clear water and rag, and the porcelain piece after wiping
Dry 2h；
S14, the porcelain piece outer surface in S13 is sprayed into one layer of macromolecule self-cleaning coat, naturally dry 3h；
S15, the both ends of connection terminal and insulator are connected with cryogenic adhesive.
S16, finished product obtained in S15 step is placed in solidification 4 days in solidification case, obtains compound porcelain insulator product,
Wherein the fixed temperature of solidification case is 50 DEG C.
Above three groups of comparative examples, and compound porcelain insulator service life longest obtained in embodiment two, also guarantee
The security performance and stable structure of porcelain piece.
The present invention is ingenious in design, passes through Zhongxiang City's soil, Manchurian ash soil, green grass ridge soil, Jiexiu soil, kaolin, bauxite, Mo Lai
Stone and feldspar fat clay are reasonably combined, are also added to the high raw material of the mechanical performances such as staple fiber, diamond dust, this product
Manufacturing process substantially increase the mechanical strength of ceramic material.
By the dehydrating operations in S5 step, and then guarantee mud cake compactness, to guarantee that mud cake is preferably formed.
By the sander polishing in S12 step, to guarantee the smoothness of porcelain piece, facilitate spray on polymer self-cleaning coat,
To guarantee the service life of porcelain piece, by the wiping in S13, guarantee that porcelain piece carries out cleaning before spray on polymer self-cleaning coat
Processing, damages macromolecule self-cleaning coat to reduce dust on the surface of porcelain piece, and then guarantees the use of macromolecule self-cleaning coat
Service life also guarantees the security performance of porcelain piece.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, made any modification, equivalent replacement etc. be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of preparation process of compound porcelain insulator, which comprises the steps of:
S1, composition of raw materials: soil 20-30 parts of Zhongxiang City, 20-40 parts of Manchurian ash soil, soil 20-40 parts of green grass ridge, soil 20-30 parts of Jiexiu,
20-30 parts of kaolin, 20-30 parts of bauxite, 5-10 parts of mullite, 10-15 parts of feldspar, without roc high strength glass fiber 20-30
Part, 18-25 parts of epoxy resin, 3-5 parts of fire retardant, 10-15 parts of nylon, 10-15 parts of quartz sand demould thermoplastic material 1-3 parts, are solid
3-5 parts and cryogenic adhesive 10-15 parts of agent；
S2, Zhongxiang City's soil by S1 step, Manchurian ash soil, green grass ridge soil, Jiexiu soil, kaolin, bauxite, mullite and feldspar
It is put into wet-type grinding mill and mills by above-mentioned weight proportion, the time milled is 5-10h；
S3, material of milling obtained in S2 is put into vibrating screen and three roller iron absorption machines are sieved and are inhaled iron processing；
S4, the mixture after being sieved in S3 is put into high-speed mixer, 8-13 parts of staple fibers, 5-10 parts of diamond dusts is added
It is mixed with 100-150 parts of water, then obtains mud；
S5, it will be dehydrated 20-40 minutes in the addition Dehydrator for Slurry of mud obtained in S4；
S6, dewatered slurry addition vacuum deairing machine will be obtained in S5, extract the air in pug, obtain mud cake, for use；
S7, by S1 step without roc high strength glass fiber, epoxy resin, fire retardant, nylon, quartz sand, demoulding heat-stabilized wood
Material and curing agent are uniformly mixed by above-mentioned weight proportion；
S8, the mixture in S7 is formed into stick core by high temperature molding press pressing mold；
It is S9, the cooling 1-3h of stick core in S8 is stand-by；
S10, it will be put into molding die on stick core that the mud cake in S6 is looped around in S9, carry out moulding sizing；
S11, the blank after being formed in S10 is placed in high temperature kiln and fires 20-30h, then take out natural drying 2-3h；
S12, porcelain piece obtained in S11 is polished using sander；
S13, the porcelain piece after polishing in S12 is wiped；
S14, the porcelain piece outer surface in S13 is sprayed into one layer of macromolecule self-cleaning coat, naturally dry 1-3h；
S15, the both ends of connection terminal and insulator are connected with cryogenic adhesive；
S16, finished product obtained in S15 step is placed in solidification 3-4 days in solidification case, obtains compound porcelain insulator product.
2. a kind of preparation process of compound porcelain insulator according to claim 1, which is characterized in that the slurry dewatering
The revolving speed of principal screw axis in machine is 5-8 rpms.
3. a kind of preparation process of compound porcelain insulator according to claim 1, which is characterized in that in the S12
Sander uses electric grinding machine, and sander polishes to the burr of porcelain piece edges and corners and the position of surface irregularity.
4. a kind of preparation process of compound porcelain insulator according to claim 1, which is characterized in that in the S13
Wiping is carried out using clear water and rag, and the porcelain piece after wiping dries 1-2h.
5. a kind of preparation process of compound porcelain insulator according to claim 1, which is characterized in that in the S16
The fixed temperature of solidification case is 45-50 DEG C.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360991A (en) * | 2020-03-27 | 2020-07-03 | 中材江西电瓷电气有限公司 | Glazing and sanding process for rod-shaped porcelain insulator |
| CN112194463A (en) * | 2020-10-12 | 2021-01-08 | 萍乡市神州电瓷厂 | Porcelain insulator convenient for wiring and manufacturing process thereof |
| CN112521126A (en) * | 2020-12-02 | 2021-03-19 | 江苏南瓷绝缘子股份有限公司 | High-strength suspension insulator for extra-high voltage transmission line and preparation method thereof |
| CN113053594A (en) * | 2021-03-16 | 2021-06-29 | 江西省萍乡市南溪电瓷电器制造有限公司 | Antifouling type clavate suspension type porcelain insulator and preparation method thereof |
-
2019
- 2019-03-19 CN CN201910209908.6A patent/CN109912297A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360991A (en) * | 2020-03-27 | 2020-07-03 | 中材江西电瓷电气有限公司 | Glazing and sanding process for rod-shaped porcelain insulator |
| CN112194463A (en) * | 2020-10-12 | 2021-01-08 | 萍乡市神州电瓷厂 | Porcelain insulator convenient for wiring and manufacturing process thereof |
| CN112521126A (en) * | 2020-12-02 | 2021-03-19 | 江苏南瓷绝缘子股份有限公司 | High-strength suspension insulator for extra-high voltage transmission line and preparation method thereof |
| CN113053594A (en) * | 2021-03-16 | 2021-06-29 | 江西省萍乡市南溪电瓷电器制造有限公司 | Antifouling type clavate suspension type porcelain insulator and preparation method thereof |
| CN113053594B (en) * | 2021-03-16 | 2022-10-28 | 江西省萍乡市南溪电瓷电器制造有限公司 | Antifouling type clavate suspension type porcelain insulator and preparation method thereof |
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Application publication date: 20190621 |