CN109830335A - A kind of tensile type shielded cable - Google Patents
A kind of tensile type shielded cable Download PDFInfo
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- CN109830335A CN109830335A CN201910252617.5A CN201910252617A CN109830335A CN 109830335 A CN109830335 A CN 109830335A CN 201910252617 A CN201910252617 A CN 201910252617A CN 109830335 A CN109830335 A CN 109830335A
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Abstract
The invention discloses a kind of tensile type shielded cables, it include rubber skeleton, the rubber skeleton includes the circular framework not equal there are four radius size, the left end of four circular frameworks is overlapped presses radius size successively intussusception again, the first core is equipped in first circular framework, the cross-linked polyolefin insulating layer and plating manganese-copper silk woven shield that first core includes the first conductor and is successively coated on the outside of the first conductor, are respectively equipped with multiple second cores inside second circular framework, third circular framework and the 4th circular framework.The circular framework that the present invention does not wait four radius sizes successively intussusception and one end coincidence; it is not coaxial; core is separately positioned between adjacent skeleton in this way; stacked setting; the position between several skeletons is set not change; cable internal structure stabilization more compact, can be well protected core.
Description
Technical field
The present invention relates to field of cable technology more particularly to a kind of tensile type shielded cables.
Background technique
The application of cable is very wide, and common is mainly used in electric system, information transmission system etc., power information
Cable includes local cable, camera cable, light cable etc..
In China, infrastructure construction is constantly put into, and the demand of power cable increasingly increases.Different areas is to electric power electricity
Cable has different performance requirements, such as in harbour, harbour, reservoir area, since the remote span of distance of two electric stakes is big, to electricity
The tensile property of power cable proposes higher requirement, such as poor in harbour, harbour, reservoir region signal, anti-interference to cable
Shield effectiveness has higher requirement.
Summary of the invention
The object of the invention is to remedy the disadvantages of known techniques, provides a kind of tensile type shielded cable.
The present invention is achieved by the following technical solutions:
A kind of tensile type shielded cable, includes rubber skeleton, the rubber skeleton include there are four radius size not
Deng circular framework, the left end side of four circular frameworks is fixed together again by radius size successively intussusception, first
The first core is equipped in a circular framework, first core includes the first conductor and is successively coated on outside the first conductor
The cross-linked polyolefin insulating layer of side and plating manganese-copper silk woven shield, second circular framework, third circular framework and
Multiple second cores are respectively equipped with inside 4th circular framework, second core includes the second conductor and successively wraps
The dynamic perduren insulating layer and the heat-insulated braiding layer of ceramic fibre for overlaying on the outside of the second conductor, the outside of rubber skeleton according to
It is secondary to be coated with alumina silicate fibre braiding layer, carbon black paper shielded layer, Tarpauling wrapping layer and oversheath.
First conductor and the second conductor is as made of high strength fibre rope and multiply tinned wird bundle strand.
It is set in second circular framework there are three the second core, sets that there are five the second lines in third circular framework
Core is equipped with seven the second cores in the 4th circular framework.
A circle EP rubbers flexible rod is uniformly arranged between rubber skeleton and alumina silicate fibre braiding layer.
The oversheath is made of the raw material of following weight parts:
Bamboo powder 16-20, caprolactam 180-200, initiator 3-5, barium naphthanate 1-2, caprylic capric glyceryl ester 3-4,
2-mercaptobenzimidazole 0.7-1, oleic acid 4-6, diethanol amine 3-5, aluminium dihydrogen phosphate 2-4, p-methyl benzenesulfonic acid 0.01-0.02,
Tetrakis hydroxymetyl phosphonium sulfuric 1-2.
The preparation method of the oversheath, comprising the following steps:
(1) 2-mercaptobenzimidazole is taken, is added in the dehydrated alcohol of 6-9 times of its weight, stirs evenly, diethanol is added
Amine, increasing temperature is 60-70 DEG C, and tetrakis hydroxymetyl phosphonium sulfuric is added, insulated and stirred 20-30 minutes, obtains alcohol dispersion liquid；
(2) bamboo powder is taken, is added in the deionized water of 30-40 times of its weight, aluminium dihydrogen phosphate is added, at 110-130 DEG C
Lower insulated and stirred 50-70 minutes is added above-mentioned alcohol dispersion liquid, stirs evenly, and filters, filter cake is washed, air drying, obtain pre- place
Manage bamboo powder；
(3) caprolactam is taken, is added in the deionized water of 20-30 times of its weight, stirs evenly；
(4) initiator is taken, is added in the ethyl alcohol of 6-10 times of its weight, stirs evenly, obtain initiator solution；
(5) oleic acid is taken, mixes, stirs evenly with above-mentioned pretreatment bamboo powder, increasing temperature is 90-96 DEG C, is added to methyl
Benzene sulfonic acid insulated and stirred 1-2 hours, is added in caprolactam water solution, stirs evenly, be sent in reaction kettle, be passed through
Nitrogen, adjusting temperature of reaction kettle is 60-70 DEG C, above-mentioned initiator solution is added, insulated and stirred 3-5 hours, precipitating was sent in filtering
Enter in baking oven, it is 1-2 hours dry, it is polymer-modified to obtain bamboo fibre；
(6) it takes above-mentioned bamboo fibre polymer-modified, is mixed with barium naphthanate, caprylic capric glyceryl ester, stir evenly, send
Enter into extruder, melting extrusion, it is cooling to get
Oven drying temperature in the step (5) is 80-90 DEG C.
The invention has the advantages that circular framework successively intussusception and one end coincidence that the present invention does not wait four radius sizes,
It is not coaxial, core is separately positioned between adjacent skeleton in this way, stacked setting, makes position between several skeletons not
It changes, cable internal structure stabilization more compact can be well protected core, in addition also can increase the property of the tension of cable
Energy；Alumina silicate fibre braiding layer, carbon black paper shielded layer, Tarpauling wrapping layer and outer are successively coated in the outside of rubber skeleton
Sheath, shielding properties and waterproof performance greatly improve, and uniformly arrange one between rubber skeleton and alumina silicate fibre braiding layer
EP rubbers flexible rod is enclosed, the softness of cable is increased；
Jacket material of the invention, using bamboo powder as raw material, using oleic acid and diethanol amine blending and modifying, then and in oneself
Amide monomer is blended, and polymerize under initiator effect, promotes dispersion compatibility of the bamboo powder between polymer, improve finished product
Mechanical strength, jacket material of the invention have good tensile property, excellent in cushion effect, good toughness.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
As shown in Figure 1, a kind of tensile type shielded cable, includes rubber skeleton 1, the rubber skeleton 1 includes four
The not equal circular framework of a radius size, the left end side of four circular frameworks be fixed together again by radius size successively
Intussusception, is equipped with the first core in first circular framework 2, and first core includes the first conductor 3 and successively wraps
The cross-linked polyolefin insulating layer 4 and plating manganese-copper silk woven shield 5 for overlaying on 3 outside of the first conductor, in second circular framework
6, multiple second cores are respectively equipped with inside third circular framework 7 and the 4th circular framework 8, second core includes
Have the second conductor 9 and be successively coated on the outside of the second conductor 9 dynamic perduren insulating layer 10 and ceramic fibre it is heat-insulated
Braiding layer 11 is successively coated with alumina silicate fibre braiding layer 12, carbon black paper shielded layer 13, waterproof sail in the outside of rubber skeleton 1
Cloth wrapping layer 14 and oversheath 15.
First conductor 3 and the second conductor 9 is as made of high strength fibre rope and multiply tinned wird bundle strand.
It is set in second circular framework 6 there are three the second core, sets that there are five second in third circular framework 7
Core is equipped with seven the second cores in the 4th circular framework 8.
A circle EP rubbers flexible rod 16 is uniformly arranged between rubber skeleton 1 and alumina silicate fibre braiding layer 12.
The oversheath is made of the raw material of following weight parts:
Bamboo powder 16, caprolactam 180, initiator 3, barium naphthanate 1, caprylic capric glyceryl ester 3,2-mercaptobenzimidazole
0.7, oleic acid 4, diethanol amine 3, aluminium dihydrogen phosphate 2, p-methyl benzenesulfonic acid 0.01, tetrakis hydroxymetyl phosphonium sulfuric 1.
The preparation method of the oversheath, comprising the following steps:
(1) 2-mercaptobenzimidazole is taken, is added in the dehydrated alcohol of 6 times of its weight, stirs evenly, diethanol is added
Amine, increasing temperature is 60 DEG C, and tetrakis hydroxymetyl phosphonium sulfuric is added, insulated and stirred 20 minutes, obtains alcohol dispersion liquid；
(2) bamboo powder is taken, is added in the deionized water of 30 times of its weight, aluminium dihydrogen phosphate is added, keeps the temperature and stirs at 110 DEG C
It mixes 50 minutes, above-mentioned alcohol dispersion liquid is added, stirs evenly, filter, filter cake is washed, air drying, obtain pretreatment bamboo powder；
(3) caprolactam is taken, is added in the deionized water of 20 times of its weight, stirs evenly；
(4) initiator is taken, is added in the ethyl alcohol of 6 times of its weight, is stirred evenly, obtain initiator solution；
(5) oleic acid is taken, mixes, stirs evenly with above-mentioned pretreatment bamboo powder, increasing temperature is 90 DEG C, is added to methylbenzene sulphur
Acid insulated and stirred 1 hour, is added in caprolactam water solution, stirs evenly, be sent in reaction kettle, is passed through nitrogen, adjusts
Saving temperature of reaction kettle is 60 DEG C, and above-mentioned initiator solution is added, and insulated and stirred 3 hours, precipitating was sent into baking oven by filtering, was done
Dry 1 hour, it is polymer-modified to obtain bamboo fibre；
(6) it takes above-mentioned bamboo fibre polymer-modified, is mixed with barium naphthanate, caprylic capric glyceryl ester, stir evenly, send
Enter into extruder, melting extrusion, it is cooling to get
Oven drying temperature in the step (5) is 80 DEG C.
Embodiment 2
The oversheath is made of the raw material of following weight parts:
Bamboo powder 20, caprolactam 200, initiator 5, barium naphthanate 2, caprylic capric glyceryl ester 4,2-mercaptobenzimidazole
1, oleic acid 6, diethanol amine 5, aluminium dihydrogen phosphate 4, p-methyl benzenesulfonic acid 0.02, tetrakis hydroxymetyl phosphonium sulfuric 2.
The preparation method of the oversheath, comprising the following steps:
(1) 2-mercaptobenzimidazole is taken, is added in the dehydrated alcohol of 9 times of its weight, stirs evenly, diethanol is added
Amine, increasing temperature is 70 DEG C, and tetrakis hydroxymetyl phosphonium sulfuric is added, insulated and stirred 30 minutes, obtains alcohol dispersion liquid；
(2) bamboo powder is taken, is added in the deionized water of 40 times of its weight, aluminium dihydrogen phosphate is added, keeps the temperature and stirs at 130 DEG C
It mixes 70 minutes, above-mentioned alcohol dispersion liquid is added, stirs evenly, filter, filter cake is washed, air drying, obtain pretreatment bamboo powder；
(3) caprolactam is taken, is added in the deionized water of 30 times of its weight, stirs evenly；
(4) initiator is taken, is added in the ethyl alcohol of 10 times of its weight, is stirred evenly, obtain initiator solution；
(5) oleic acid is taken, mixes, stirs evenly with above-mentioned pretreatment bamboo powder, increasing temperature is 96 DEG C, is added to methylbenzene sulphur
Acid insulated and stirred 2 hours, is added in caprolactam water solution, stirs evenly, be sent in reaction kettle, is passed through nitrogen, adjusts
Saving temperature of reaction kettle is 70 DEG C, and above-mentioned initiator solution is added, and insulated and stirred 5 hours, precipitating was sent into baking oven by filtering, was done
Dry 2 hours, it is polymer-modified to obtain bamboo fibre；
(6) it takes above-mentioned bamboo fibre polymer-modified, is mixed with barium naphthanate, caprylic capric glyceryl ester, stir evenly, send
Enter into extruder, melting extrusion, it is cooling to get.
Oven drying temperature in the step (5) is 90 DEG C.
Claims (6)
1. a kind of tensile type shielded cable, it is characterised in that: include rubber skeleton, the rubber skeleton includes that there are four half
The circular framework that diameter differs in size, the left end side of four circular frameworks is fixed together successively to be covered by radius size again
It is folded, the first core is equipped in first circular framework, first core includes the first conductor and is successively coated on
Cross-linked polyolefin insulating layer and plating manganese-copper silk woven shield on the outside of first conductor, in second circular framework, third
Multiple second cores are respectively equipped with inside circular framework and the 4th circular framework, second core includes the second conductor
And it is successively coated on the dynamic perduren insulating layer and the heat-insulated braiding layer of ceramic fibre in the outside of the second conductor, in rubber bone
The outside of frame is successively coated with alumina silicate fibre braiding layer, carbon black paper shielded layer, Tarpauling wrapping layer and oversheath.
2. a kind of tensile type shielded cable according to claim 1, it is characterised in that: first conductor and second is led
Body is as made of high strength fibre rope and multiply tinned wird bundle strand.
3. a kind of tensile type shielded cable according to claim 1, it is characterised in that: in second circular framework
If setting that there are five the second cores in third circular framework there are three the second core, seven the are equipped in the 4th circular framework
Two cores.
4. a kind of tensile type shielded cable according to claim 1, it is characterised in that: in rubber skeleton and alumina silicate fibre
A circle EP rubbers flexible rod is uniformly arranged between braiding layer.
5. a kind of tensile type shielded cable according to claim 1, it is characterised in that: the oversheath is by following heavy
Measure the raw material composition of part:
Bamboo powder 16-20, caprolactam 180-200, initiator 3-5, barium naphthanate 1-2, caprylic capric glyceryl ester 3-4,2- mercapto
Base benzimidazole 0.7-1, oleic acid 4-6, diethanol amine 3-5, aluminium dihydrogen phosphate 2-4, p-methyl benzenesulfonic acid 0.01-0.02, four hydroxyls
Methylsulfuric acid phosphorus 1-2.
6. a kind of tensile type shielded cable according to claim 5, it is characterised in that: the preparation side of the oversheath
Method, comprising the following steps:
(1) 2-mercaptobenzimidazole is taken, is added in the dehydrated alcohol of 6-9 times of its weight, stirs evenly, diethanol amine is added,
Increasing temperature is 60-70 DEG C, and tetrakis hydroxymetyl phosphonium sulfuric is added, insulated and stirred 20-30 minutes, obtains alcohol dispersion liquid；
(2) bamboo powder is taken, is added in the deionized water of 30-40 times of its weight, aluminium dihydrogen phosphate is added, is protected at 110-130 DEG C
Temperature stirring 50-70 minutes, is added above-mentioned alcohol dispersion liquid, stirs evenly, and filters, filter cake is washed, air drying, must pre-process bamboo
Powder；
(3) caprolactam is taken, is added in the deionized water of 20-30 times of its weight, stirs evenly；
(4) initiator is taken, is added in the ethyl alcohol of 6-10 times of its weight, stirs evenly, obtain initiator solution；
(5) oleic acid is taken, mixes, stirs evenly with above-mentioned pretreatment bamboo powder, increasing temperature is 90-96 DEG C, is added to methylbenzene sulphur
Acid insulated and stirred 1-2 hours, is added in caprolactam water solution, stirs evenly, be sent in reaction kettle, be passed through nitrogen,
Adjusting temperature of reaction kettle is 60-70 DEG C, above-mentioned initiator solution is added, insulated and stirred 3-5 hours, precipitating was sent into and is dried by filtering
It is 1-2 hours dry in case, it is polymer-modified to obtain bamboo fibre；
(6) it takes above-mentioned bamboo fibre polymer-modified, is mixed with barium naphthanate, caprylic capric glyceryl ester, stir evenly, be sent to
In extruder, melting extrusion, it is cooling to get
Oven drying temperature in the step (5) is 80-90 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910252617.5A CN109830335A (en) | 2019-03-29 | 2019-03-29 | A kind of tensile type shielded cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910252617.5A CN109830335A (en) | 2019-03-29 | 2019-03-29 | A kind of tensile type shielded cable |
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| CN109830335A true CN109830335A (en) | 2019-05-31 |
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| CN201910252617.5A Pending CN109830335A (en) | 2019-03-29 | 2019-03-29 | A kind of tensile type shielded cable |
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| CN103992638A (en) * | 2014-06-05 | 2014-08-20 | 东莞市瀛通电线有限公司 | Memory nylon rubber and plastic material and preparation method thereof |
| CN104313876A (en) * | 2014-10-15 | 2015-01-28 | 四川大学 | Method for modifying natural fibers for anion polymer nylon 6 reaction |
| CN105256549A (en) * | 2015-11-07 | 2016-01-20 | 浙江华江科技发展有限公司 | Preparation method of bamboo fibers with low releasing of organic volatile matters |
| CN108538481A (en) * | 2018-05-28 | 2018-09-14 | 安徽徽宁电器仪表集团有限公司 | A kind of switchgear flame-retardant shielded cable |
| CN108559204A (en) * | 2018-05-12 | 2018-09-21 | 温州市赢创新材料技术有限公司 | A kind of nylon doping polyvinyl chloride cable material and preparation method thereof |
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2019
- 2019-03-29 CN CN201910252617.5A patent/CN109830335A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102103898A (en) * | 2010-12-24 | 2011-06-22 | 江苏远洋东泽电缆股份有限公司 | Digital closed circuit TV (television) cable for marine engineering and manufacturing method thereof |
| CN103087516A (en) * | 2013-02-04 | 2013-05-08 | 四川大学 | Preparation method of nylon 6 and natural fiber composite material |
| CN103992638A (en) * | 2014-06-05 | 2014-08-20 | 东莞市瀛通电线有限公司 | Memory nylon rubber and plastic material and preparation method thereof |
| CN104313876A (en) * | 2014-10-15 | 2015-01-28 | 四川大学 | Method for modifying natural fibers for anion polymer nylon 6 reaction |
| CN105256549A (en) * | 2015-11-07 | 2016-01-20 | 浙江华江科技发展有限公司 | Preparation method of bamboo fibers with low releasing of organic volatile matters |
| CN108559204A (en) * | 2018-05-12 | 2018-09-21 | 温州市赢创新材料技术有限公司 | A kind of nylon doping polyvinyl chloride cable material and preparation method thereof |
| CN108538481A (en) * | 2018-05-28 | 2018-09-14 | 安徽徽宁电器仪表集团有限公司 | A kind of switchgear flame-retardant shielded cable |
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Application publication date: 20190531 |
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| RJ01 | Rejection of invention patent application after publication |