CN110157110A - A kind of high-voltage electricity cable material and preparation method thereof - Google Patents
A kind of high-voltage electricity cable material and preparation method thereof Download PDFInfo
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- CN110157110A CN110157110A CN201810269035.3A CN201810269035A CN110157110A CN 110157110 A CN110157110 A CN 110157110A CN 201810269035 A CN201810269035 A CN 201810269035A CN 110157110 A CN110157110 A CN 110157110A
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- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
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- C08L25/06—Polystyrene
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Abstract
The invention discloses a kind of high-voltage electricity cable materials and preparation method thereof, raw material including following parts by weight: 3-6 parts of quartz fibre, 8-11 parts of methyl acrylate, 10-12 parts of tourmaline powder, 6-9 parts of portland cement, 1.6-3.5 parts of neopelex, 16-24 parts of ethylene propylene diene rubber, 5-10 parts of waste ceramic, 1-2 parts of carbon black, 2.5-4.4 parts of tea oil, 2-5 parts of shale, 0.6-1.4 parts of anti-aging agent, 8-10 parts of acrylic emulsion, 68-81 parts of polystyrene, 0.3-0.8 parts of antioxidant, 1.3-4 parts of plasticizer, 1-2.5 parts of magnesium hydroxide, 2-4 parts of talcum powder, 7-12 parts of fourth amylalcohol, 3-6 parts and citric acid 0.3-1.5 parts of clam shell.Raw material sources of the invention are extensive, and preparation process is simple, and the finished product mechanical property and volume resistivity of preparation are high, have both excellent acid resistance, can substantially reduce aging speed, long service life.
Description
Technical field
The present invention relates to high pressure electrical domain, specifically a kind of high-voltage electricity cable material.
Background technique
Electric power is the energy using electric energy as power, and the invention and application of electric power have started second of industrialization climax, at
Since 18th century of human history, one of scientific and technological revolution three times that the world occurs changes people's lives from this science and technology.20 generation
Record occur large-scale electrical power system be in the human engineering history of science it is most important achievement one of, be by power generation, transmission of electricity, power transformation,
The power generation and consumption system of the links such as distribution and electricity consumption composition convert the non-renewable energy of nature by mechanical energy device
Each user is supplied power at electric power, then through transmission of electricity, power transformation and distribution.High-voltage electricity route big, cost of erection with transmission capacity
With province, line loss is small, is conducive to the advantages that long distance powedr transmission, is especially suitable for China's energy resources and load using high voltage power transmission
The unbalanced feature of central distribution configures being optimal of resource.
High-voltage electricity route must be protected when conveying using cable, and existing cable is mainly insulated with rubber or plastics
Body is more, and existing cable is at the initial stage of using, and various performances are all more excellent, and still, in use for some time, insulating layer is just
It will appear aging, greatly reduce the performance of cable, this just shortens the service life of cable, increases the hidden of electric power accident
Suffer from.
Summary of the invention
The purpose of the present invention is to provide a kind of high-voltage electricity cable materials, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of high-voltage electricity cable material, the raw material including following parts by weight: 3-6 parts of quartz fibre, methyl acrylate 8-
11 parts, 10-12 parts of tourmaline powder, 6-9 parts of portland cement, 1.6-3.5 parts of neopelex, ethylene propylene diene rubber
16-24 parts, 5-10 parts of waste ceramic, 1-2 parts of carbon black, 2.5-4.4 parts of tea oil, 2-5 parts of shale, 0.6-1.4 parts of anti-aging agent, propylene
8-10 parts of yogurt liquid, 0.3-0.8 parts of antioxidant, 1.3-4 parts of plasticizer, 1-2.5 parts of magnesium hydroxide, is slided 68-81 parts of polystyrene
2-4 parts of mountain flour, 7-12 parts of fourth amylalcohol, 3-6 parts of clam shell and 0.3-1.5 parts of citric acid.
As a further solution of the present invention: portland cement uses ordinary portland cement, and anti-aging agent uses anti-aging agent
At least one of 4030 and antioxidant NBC.
As a further solution of the present invention: the length of quartz fibre is 1-3.8mm, and the partial size of tourmaline powder is 0.04-
0.24mm, the partial size of talcum powder are 0.15-0.68mm.
The preparation method of the high-voltage electricity cable material, the specific steps are as follows:
Waste ceramic, quartz fibre, shale and clam shell are milled to 120-150 mesh in the ball mill, then existed by step 1
It is calcined 3-5 hours under 360-420 degrees Celsius, the first mixture is obtained after natural cooling；
Step 2, by ethylene propylene diene rubber, carbon black and polystyrene be sent into open mill in and be added acrylic emulsion and
Portland cement is kneaded 5-8 minutes under 60-70 degrees Celsius, methyl acrylate, tourmaline powder and silicic acid is then added thereto
It salt cement and is kneaded 3-5 minutes under 75-85 degrees Celsius, is cooled to room temperature, obtains the second mixture；
Magnesium hydroxide and talcum powder are mixed and are milled to 80-100 mesh, then gained mixture is added by step 3
In fourth amylalcohol and ultrasonic disperse, third mixture is obtained；
Step 4, by the second mixture, neopelex, tea oil, anti-aging agent, antioxidant, plasticizer and lemon
Acid is added in high-speed mixer and high-speed stirred 4-6 minutes, is then fed into cold mixer and stirs at low speed 5-8 minutes, obtains the
Four mixtures；
First mixture, third mixture and the 4th mixture are sent into 8-10 points of mixing in high-speed mixer by step 5
Clock is re-fed into parallel double-screw extruder, in 120-135 degrees Celsius of lower extruding pelletization, obtains semi-finished product；
Semi-finished product are sent into open mill, in 135-150 degrees Celsius of lower hacking, are re-fed into 170-180 degrees Celsius by step 6
Under extrusion press in compressing tablet process 3-5 minutes, at room temperature be crosslinked 1-2 hours, finished product can be obtained.
As a further solution of the present invention: the mixing speed of step 4 high speed mixing machine is 900-1200rpm, cold mixed
The mixing speed of machine is 150-240rpm.
Compared with prior art, the beneficial effects of the present invention are: raw material sources of the invention are extensive, preparation process is simple,
The finished product mechanical property and volume resistivity of preparation are high, have both excellent acid resistance, can substantially reduce aging speed, use
Service life is long.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
A kind of high-voltage electricity cable material, the raw material including following parts by weight: 3 parts of quartz fibre, 8 parts of methyl acrylate,
10 parts of tourmaline powder, 6 parts of portland cement, 1.6 parts of neopelex, 16 parts of ethylene propylene diene rubber, waste ceramic 5
Part, 1 part of carbon black, 2.5 parts of tea oil, 2 parts of shale, 0.6 part of anti-aging agent, 8 parts of acrylic emulsion, 68 parts of polystyrene, antioxidant 0.3
Part, 1.3 parts of plasticizer, 1 part of magnesium hydroxide, 2 parts of talcum powder, 7 parts of fourth amylalcohol, 3 parts of clam shell and 0.3 part of citric acid.Silicate cement
Mud uses ordinary portland cement, and anti-aging agent uses anti-aging agent 4030.
The preparation method of the high-voltage electricity cable material, the specific steps are as follows:
Waste ceramic, quartz fibre, shale and clam shell are milled to 130 mesh, then 370 by step 1 in the ball mill
It is calcined 4 hours under degree Celsius, the first mixture is obtained after natural cooling；
Step 2, by ethylene propylene diene rubber, carbon black and polystyrene be sent into open mill in and be added acrylic emulsion and
Portland cement is kneaded 6 minutes under 64 degrees Celsius, methyl acrylate, tourmaline powder and silicate cement is then added thereto
It mud and is kneaded 4 minutes under 78 degrees Celsius, is cooled to room temperature, obtains the second mixture；
Magnesium hydroxide and talcum powder are mixed and are milled to 80 mesh, fourth penta then is added in gained mixture by step 3
In alcohol and ultrasonic disperse, third mixture is obtained；
Step 4, by the second mixture, neopelex, tea oil, anti-aging agent, antioxidant, plasticizer and lemon
Acid is added in high-speed mixer and high-speed stirred 5 minutes, is then fed into cold mixer and stirs at low speed 7 minutes, it is mixed to obtain the 4th
Close object；
First mixture, third mixture and the 4th mixture are sent into high-speed mixer and are mixed 8 minutes by step 5,
It is re-fed into parallel double-screw extruder, in 125 degrees Celsius of lower extruding pelletizations, obtains semi-finished product；
Semi-finished product are sent into open mill, in 140 degrees Celsius of lower hackings, the hot-die being re-fed under 175 degrees Celsius by step 6
Compressing tablet process 4 minutes in press are crosslinked 1.5 hours at room temperature, finished product can be obtained.
Embodiment 2
A kind of high-voltage electricity cable material, the raw material including following parts by weight: 4.5 parts of quartz fibre, methyl acrylate 9.6
Part, 10.8 parts of tourmaline powder, 7 parts of portland cement, 2.2 parts of neopelex, 19 parts of ethylene propylene diene rubber, discarded pottery
6.6 parts of porcelain, 1.3 parts of carbon black, 3.2 parts of tea oil, 3 parts of shale, 0.8 part of anti-aging agent, 8.8 parts of acrylic emulsion, 74 parts of polystyrene,
0.5 part of antioxidant, 2.1 parts of plasticizer, 1.8 parts of magnesium hydroxide, 2.6 parts of talcum powder, 9 parts of fourth amylalcohol, 4.2 parts of clam shell and citric acid
0.7 part.The length of quartz fibre is 2.5mm, and the partial size of tourmaline powder is 0.16mm, and the partial size of talcum powder is 0.36mm.
The preparation method of the high-voltage electricity cable material, the specific steps are as follows:
Waste ceramic, quartz fibre, shale and clam shell are milled to 150 mesh, then 400 by step 1 in the ball mill
It is calcined 5 hours under degree Celsius, the first mixture is obtained after natural cooling；
Step 2, by ethylene propylene diene rubber, carbon black and polystyrene be sent into open mill in and be added acrylic emulsion and
Portland cement is kneaded 7 minutes under 68 degrees Celsius, methyl acrylate, tourmaline powder and silicate cement is then added thereto
It mud and is kneaded 5 minutes under 84 degrees Celsius, is cooled to room temperature, obtains the second mixture；
Magnesium hydroxide and talcum powder are mixed and are milled to 90 mesh, fourth penta then is added in gained mixture by step 3
In alcohol and ultrasonic disperse, third mixture is obtained；
Step 4, by the second mixture, neopelex, tea oil, anti-aging agent, antioxidant, plasticizer and lemon
Acid is added in high-speed mixer and high-speed stirred 4 minutes, is then fed into cold mixer and stirs at low speed 8 minutes, it is mixed to obtain the 4th
Close object；
First mixture, third mixture and the 4th mixture are sent into high-speed mixer and are mixed 10 minutes by step 5,
It is re-fed into parallel double-screw extruder, in 126 degrees Celsius of lower extruding pelletizations, obtains semi-finished product；
Semi-finished product are sent into open mill, in 144 degrees Celsius of lower hackings, the hot-die being re-fed under 175 degrees Celsius by step 6
Compressing tablet process 5 minutes in press are crosslinked 2 hours at room temperature, finished product can be obtained.
Embodiment 3
A kind of high-voltage electricity cable material, the raw material including following parts by weight: 5.4 parts of quartz fibre, methyl acrylate
10.3 parts, 11.4 parts of tourmaline powder, 8.5 parts of portland cement, 2.9 parts of neopelex, 22 parts of ethylene propylene diene rubber,
9.2 parts of waste ceramic, 1.7-2 parts of carbon black, 3.8 parts of tea oil, 4 parts of shale, 1.3 parts of anti-aging agent, 9.4 parts of acrylic emulsion, polyphenyl
77 parts of ethylene, 0.7 part of antioxidant, 3.5 parts of plasticizer, 2.2 parts of magnesium hydroxide, 3.6 parts of talcum powder, 11 parts of fourth amylalcohol, clam shell 5.5
Part and 1.1 parts of citric acid.Portland cement uses ordinary portland cement, and anti-aging agent uses antioxidant NBC.
The preparation method of the high-voltage electricity cable material, the specific steps are as follows:
Waste ceramic, quartz fibre, shale and clam shell are milled to 150 mesh, then 405 by step 1 in the ball mill
It is calcined 4 hours under degree Celsius, the first mixture is obtained after natural cooling；
Step 2, by ethylene propylene diene rubber, carbon black and polystyrene be sent into open mill in and be added acrylic emulsion and
Portland cement is kneaded 6 minutes under 68 degrees Celsius, methyl acrylate, tourmaline powder and silicate cement is then added thereto
It mud and is kneaded 4 minutes under 85 degrees Celsius, is cooled to room temperature, obtains the second mixture；
Magnesium hydroxide and talcum powder are mixed and are milled to 80 mesh, fourth penta then is added in gained mixture by step 3
In alcohol and ultrasonic disperse, third mixture is obtained；
Step 4, by the second mixture, neopelex, tea oil, anti-aging agent, antioxidant, plasticizer and lemon
Acid is added in high-speed mixer and stirs 4 minutes under the revolving speed of 960rpm, is then fed into cold mixer and is turned with 180rpm
Speed stirring 6 minutes, obtains the 4th mixture；
First mixture, third mixture and the 4th mixture are sent into high-speed mixer and are mixed 10 minutes by step 5,
It is re-fed into parallel double-screw extruder, in 132 degrees Celsius of lower extruding pelletizations, obtains semi-finished product；
Semi-finished product are sent into open mill, in 148 degrees Celsius of lower hackings, the hot-die being re-fed under 176 degrees Celsius by step 6
Compressing tablet process 3 minutes in press are crosslinked 1 hour at room temperature, finished product can be obtained.
Embodiment 4
A kind of high-voltage electricity cable material, the raw material including following parts by weight: 6 parts of quartz fibre, 11 parts of methyl acrylate,
12 parts of tourmaline powder, 9 parts of portland cement, 3.5 parts of neopelex, 24 parts of ethylene propylene diene rubber, waste ceramic 10
Part, 2 parts of carbon black, 4.4 parts of tea oil, 5 parts of shale, 1.4 parts of anti-aging agent, 10 parts of acrylic emulsion, 81 parts of polystyrene, antioxidant
0.8 part, 4 parts of plasticizer, 2.5 parts of magnesium hydroxide, 4 parts of talcum powder, 12 parts of fourth amylalcohol, 6 parts of clam shell and 1.5 parts of citric acid.Silicic acid
Salt cement uses ordinary portland cement, and anti-aging agent uses the mixture of anti-aging agent 4030 and antioxidant NBC.The length of quartz fibre
Degree is 3.5mm, and the partial size of tourmaline powder is 0.22mm, and the partial size of talcum powder is 0.55mm.
The preparation method of the high-voltage electricity cable material, the specific steps are as follows:
Waste ceramic, quartz fibre, shale and clam shell are milled to 130 mesh, then 390 by step 1 in the ball mill
It is calcined 5 hours under degree Celsius, the first mixture is obtained after natural cooling；
Step 2, by ethylene propylene diene rubber, carbon black and polystyrene be sent into open mill in and be added acrylic emulsion and
Portland cement is kneaded 6 minutes under 65 degrees Celsius, methyl acrylate, tourmaline powder and silicate cement is then added thereto
It mud and is kneaded 4 minutes under 82 degrees Celsius, is cooled to room temperature, obtains the second mixture；
Magnesium hydroxide and talcum powder are mixed and are milled to 90 mesh, fourth penta then is added in gained mixture by step 3
In alcohol and ultrasonic disperse, third mixture is obtained；
Step 4, by the second mixture, neopelex, tea oil, anti-aging agent, antioxidant, plasticizer and lemon
Acid is added in high-speed mixer and with the revolving speed of 1200rpm stirring 4 minutes, is then fed into the revolving speed in cold mixer with 240rpm
Stirring 7 minutes, obtains the 4th mixture；
First mixture, third mixture and the 4th mixture are sent into high-speed mixer and are mixed 10 minutes by step 5,
It is re-fed into parallel double-screw extruder, in 134 degrees Celsius of lower extruding pelletizations, obtains semi-finished product；
Semi-finished product are sent into open mill, in 148 degrees Celsius of lower hackings, the hot-die being re-fed under 174 degrees Celsius by step 6
Compressing tablet process 4 minutes in press are crosslinked 2 hours at room temperature, finished product can be obtained.
Comparative example
Except clam shell is not contained, remaining component and preparation method are same as Example 2.
The product of embodiment 1-4, the product of comparative example and existing product are tested for the property, test result is shown in Table 1.
Table 1
The said goods are subjected to hot air aging by 200 degrees Celsius × 30 days, 260 degrees Celsius × 20 all over the world, are then examined
Survey stretching strength retentivity (E1/ %) and elongation at break conservation rate (E2/ %), test result is shown in Table 2.
Table 2
As can be seen from Table 1 and Table 2, the product of embodiment 1-4 is not only in mechanical property, volume resistivity and acid resistance
Can on better than comparative example product and existing product, under high temperature action for a long time (200 degrees Celsius × 30 days, 260 degrees Celsius ×
20 days) non-degradable performance is better than comparative example and existing product, and ageing-resistant performance is good, can satisfy the use demand of people.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of high-voltage electricity cable material, which is characterized in that the raw material including following parts by weight: 3-6 parts of quartz fibre, propylene
Sour methyl esters 8-11 parts, 10-12 parts of tourmaline powder, 6-9 parts of portland cement, 1.6-3.5 parts of neopelex, ternary second
Third 16-24 parts of rubber, 5-10 parts of waste ceramic, 1-2 parts of carbon black, 2.5-4.4 parts of tea oil, 2-5 parts of shale, anti-aging agent 0.6-1.4
Part, 8-10 parts of acrylic emulsion, 68-81 parts of polystyrene, 0.3-0.8 parts of antioxidant, 1.3-4 parts of plasticizer, magnesium hydroxide 1-
2.5 parts, 2-4 parts of talcum powder, 7-12 parts of fourth amylalcohol, 3-6 parts of clam shell and 0.3-1.5 parts of citric acid.
2. high-voltage electricity cable material according to claim 1, which is characterized in that the portland cement uses ordinary silicon
Acid salt cement, anti-aging agent is using at least one of anti-aging agent 4030 and antioxidant NBC.
3. high-voltage electricity cable material according to claim 1, which is characterized in that the length of the quartz fibre is 1-
3.8mm, the partial size of tourmaline powder are 0.04-0.24mm, and the partial size of talcum powder is 0.15-0.68mm.
4. a kind of preparation method of high-voltage electricity cable material a method according to any one of claims 1-3, which is characterized in that specific step
It is rapid as follows:
Waste ceramic, quartz fibre, shale and clam shell are milled to 120-150 mesh, then in 360- by step 1 in the ball mill
It is calcined 3-5 hours under 420 degrees Celsius, the first mixture is obtained after natural cooling；
Ethylene propylene diene rubber, carbon black and polystyrene are sent into open mill and acrylic emulsion and silicic acid are added by step 2
Salt cement is kneaded 5-8 minutes under 60-70 degrees Celsius, methyl acrylate, tourmaline powder and silicate cement is then added thereto
It mud and is kneaded 3-5 minutes under 75-85 degrees Celsius, is cooled to room temperature, obtains the second mixture；
Magnesium hydroxide and talcum powder are mixed and are milled to 80-100 mesh, fourth penta then is added in gained mixture by step 3
In alcohol and ultrasonic disperse, third mixture is obtained；
Step 4 adds the second mixture, neopelex, tea oil, anti-aging agent, antioxidant, plasticizer and citric acid
Enter in high-speed mixer and high-speed stirred 4-6 minutes, be then fed into cold mixer and stir at low speed 5-8 minutes, it is mixed to obtain the 4th
Close object；
First mixture, third mixture and the 4th mixture are sent into high-speed mixer and are mixed 8-10 minutes by step 5, then
It is sent into parallel double-screw extruder and obtains semi-finished product in 120-135 degrees Celsius of lower extruding pelletization；
Semi-finished product are sent into open mill, in 135-150 degrees Celsius of lower hacking, are re-fed under 170-180 degrees Celsius by step 6
Compressing tablet process 3-5 minutes in extrusion press, it is crosslinked 1-2 hours at room temperature, finished product can be obtained.
5. the preparation method of high-voltage electricity cable material according to claim 4, which is characterized in that high in the step 4
The mixing speed of fast mixing machine is 900-1200rpm, and the mixing speed of cold mixer is 150-240rpm.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105462080A (en) * | 2015-12-15 | 2016-04-06 | 中冠电缆有限公司 | Anti-deformation heat preservation compound ethylene propylene diene monomer cable material and preparation method thereof |
| CN105670151A (en) * | 2016-03-08 | 2016-06-15 | 苏州科茂电子材料科技有限公司 | Fiber-reinforced composite coaxial cable material and preparation method thereof |
| CN105694256A (en) * | 2016-02-02 | 2016-06-22 | 安徽幸福电器电缆有限公司 | Magnetic shielding cable |
| CN107815034A (en) * | 2017-10-31 | 2018-03-20 | 四川力智久创知识产权运营有限公司 | A kind of Polystyrene cable material and preparation method thereof |
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2018
- 2018-03-29 CN CN201810269035.3A patent/CN110157110A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105462080A (en) * | 2015-12-15 | 2016-04-06 | 中冠电缆有限公司 | Anti-deformation heat preservation compound ethylene propylene diene monomer cable material and preparation method thereof |
| CN105694256A (en) * | 2016-02-02 | 2016-06-22 | 安徽幸福电器电缆有限公司 | Magnetic shielding cable |
| CN105670151A (en) * | 2016-03-08 | 2016-06-15 | 苏州科茂电子材料科技有限公司 | Fiber-reinforced composite coaxial cable material and preparation method thereof |
| CN107815034A (en) * | 2017-10-31 | 2018-03-20 | 四川力智久创知识产权运营有限公司 | A kind of Polystyrene cable material and preparation method thereof |
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