CN104559133A - Synthetic method of underwater carbon fiber reinforced sealing material for cable - Google Patents
Synthetic method of underwater carbon fiber reinforced sealing material for cable Download PDFInfo
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- CN104559133A CN104559133A CN201410848290.5A CN201410848290A CN104559133A CN 104559133 A CN104559133 A CN 104559133A CN 201410848290 A CN201410848290 A CN 201410848290A CN 104559133 A CN104559133 A CN 104559133A
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Abstract
The invention relates to a synthetic method of an underwater carbon fiber reinforced sealing material for a cable. The synthetic method comprises the following steps: mixing carbon fibers, NaOH and water into thick slurry, fully socking the carbon fibers with NaOH under a heating conditions then performing high-temperature activation, washing the fibers to be neutral with distilled water and drying to obtain a component A; tidily laying the carbon fibers, then spraying an ammonia propyl triethoxy silane solution and drying for standby to obtain a component B; adding the component A and the component B into a polyurethane adhesive in sequence and uniformly stirring to obtain a component C; pouring the component C into a cable plug gap for vulcanization and complete curing so as to obtain the carbon fiber reinforced sealing material. The synthetic method is scientific in components, convenient, efficient, easy for industrialization and low in cost, and the synthesized carbon fiber reinforced sealing material can better meet the use requirements under underwater harsh environment.
Description
Technology neck and
The present invention relates to high molecule sealing materials synthetic technology, particularly relate to a kind of cable fibre reinforced sealing material synthetic method under water.
Background technology
Electric wire is the various motor of transmission of electric energy, transmission of information and manufacture, instrument, instrument, realizes the indispensable basic equipment of electromagnetic energy conversion.Along with the universal of communication and Automated condtrol science and development, electric wire is more and more higher at the level of application of the industries such as electric power, building, communication, manufacture, and environment for use is more and more extensive.And become increasingly complex due to the condition of applied environment; many and diverse influences can be caused to the performance of electric wire; the words entering steam in such as cable can cause communication signals decay, dielectric loss increases even cable damage, so must protect electric wire.Underwater cable sealing is exactly a wherein important technology, and is used in productions more and more, lives and the aspect such as military affairs, as multiple fields such as power station, undersea cable, underwater robot, submarine, oil production and boats and ships.Because the space of mankind's underwater movement is more and more wider, so had higher requirement to the high water pressure resistant of cable seal material, corrosion-resistant, stretch-proof performance, a kind of novel underwater cable sealing material has been needed to satisfy the demands urgently.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of component science, method is convenient, efficient, be easy to industrialization, with low cost, synthesized fibre reinforced sealing material can meet the cable fibre reinforced sealing material synthetic method under water of severe environment service requirements under water very well.
The technical scheme that the present invention solves the problems of the technologies described above is as follows:
A kind of cable fibre reinforced sealing material synthetic method under water, comprises the steps:
Carbon fiber, NaOH and water are mixed and made into underflow, and in a heated condition, make the abundant impregnation of carbon fibers of NaOH, then high-temperature activation, is washed till neutrality with distilled water by fiber, dries and obtains component A;
By neat for carbon fiber tiling, then spray the aminopropyl triethoxysilane aqueous solution, dry for standby obtains B component;
In polyurethane adhesive, add component A, B component successively, and stir, obtain component C;
Component C is poured in cable plug gap, carry out sulfuration, make it solidify completely, obtain fibre reinforced sealing material.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described carbon fiber, NaOH and water are mixed and made into underflow, in a heated condition, make the abundant impregnation of carbon fibers of NaOH, then high-temperature activation, is washed till neutrality with distilled water by fiber, dries and obtains being implemented as follows of component A step:
Be 1:1:4 ~ 1:3:4 according to mass ratio, carbon fiber, NaOH and water are mixed and made into underflow, 10 ~ 12h is heated under 115 ~ 120 DEG C of conditions, make the abundant impregnation of carbon fibers of NaOH, then high-temperature activation 2 ~ 5h under 600 ~ 700 DEG C of conditions, with distilled water, fiber is washed till neutrality, dries at 100 ~ 110 DEG C and obtain component A.
Further, described by neat for carbon fiber tiling, then spray the aminopropyl triethoxysilane aqueous solution, dry for standby obtains being implemented as follows of B component step:
By neat for carbon fiber tiling, then spray the aminopropyl triethoxysilane aqueous solution of 10 ~ 30%, after 20 ~ 30min, at 100 ~ 110 DEG C, dry for standby obtains B component.
Further, describedly in polyurethane adhesive, add component A, B component successively, and stir, obtain being implemented as follows of component C step:
According to massfraction ratio, in polyurethane adhesive, add the component A of 10 ~ 25%, the B component of 8 ~ 18% successively, and stir, obtain component C.
Further, describedly component C to be poured in cable plug gap, carries out sulfuration, make it solidify completely, obtain being implemented as follows of fibre reinforced sealing material step:
Component C poured in cable plug gap, under room temperature condition, sulfuration 0.5 ~ 1h, under 80 ~ 90 DEG C of conditions, sulfuration 1 ~ 3min makes it solidify completely, obtains fibre reinforced sealing material.
The invention has the beneficial effects as follows: method provided by the invention, component science, convenient, efficient, be easy to industrialization, with low cost, synthesized fibre reinforced sealing material can meet severe environment service requirements under water very well.
Embodiment
Be described principle of the present invention and feature below in conjunction with example, example, only for explaining the present invention, is not intended to limit scope of the present invention.
A kind of cable fibre reinforced sealing material synthetic method under water, comprises the steps:
Carbon fiber, NaOH and water are mixed and made into underflow, and in a heated condition, make the abundant impregnation of carbon fibers of NaOH, then high-temperature activation, is washed till neutrality with distilled water by fiber, dries and obtains component A;
By neat for carbon fiber tiling, then spray the aminopropyl triethoxysilane aqueous solution, dry for standby obtains B component;
In polyurethane adhesive, add component A, B component successively, and stir, obtain component C;
Component C is poured in cable plug gap, carry out sulfuration, make it solidify completely, obtain fibre reinforced sealing material.
Embodiment 1:
Be 1:1:4 according to mass ratio, carbon fiber, NaOH and water be mixed and made into underflow, under 115 DEG C of conditions, heat 10h, make the abundant impregnation of carbon fibers of NaOH, then high-temperature activation 2h under 600 DEG C of conditions, is washed till neutrality with distilled water by fiber, dries and obtain component A at 100 DEG C; By neat for carbon fiber tiling, then spray the aminopropyl triethoxysilane aqueous solution of 10%, after 20min, at 100 DEG C, dry for standby obtains B component; According to massfraction ratio, in polyurethane adhesive, add the component A of 10%, the B component of 8% successively, and stir, obtain component C; Component C poured in cable plug gap, under room temperature condition, sulfuration 0.5h, under 80 DEG C of conditions, sulfuration 1min makes it solidify completely, obtains the composite enhancement that carbon fiber content is 10%.
Embodiment 2:
Be that carbon fiber, NaOH and water are mixed and made into underflow by 1:2:4 according to mass ratio, under 118 DEG C of conditions, heat 11h, make the abundant impregnation of carbon fibers of NaOH, then high-temperature activation 3h under 650 DEG C of conditions, with distilled water, fiber is washed till neutrality, dries at 105 DEG C and obtain component A; By neat for carbon fiber tiling, then spray the aminopropyl triethoxysilane aqueous solution of 20%, after 25min, at 105 DEG C, dry for standby obtains B component; According to massfraction ratio, in polyurethane adhesive, add the component A of 20%, the B component of 10% successively, and stir, obtain component C; Component C poured in cable plug gap, under room temperature condition, sulfuration 0.6h, under 85 DEG C of conditions, sulfuration 2min makes it solidify completely, obtains the composite enhancement that carbon fiber content is 15%.
Embodiment 3:
Be 1:3:4 according to mass ratio, carbon fiber, NaOH and water be mixed and made into underflow, under 120 DEG C of conditions, heat 12h, make the abundant impregnation of carbon fibers of NaOH, then high-temperature activation 5h under 700 DEG C of conditions, is washed till neutrality with distilled water by fiber, dries and obtain component A at 110 DEG C; By neat for carbon fiber tiling, then spray the aminopropyl triethoxysilane aqueous solution of 30%, after 30min, at 110 DEG C, dry for standby obtains B component; According to massfraction ratio, in polyurethane adhesive, add the component A of 25%, the B component of 18% successively, and stir, obtain component C; Component C poured in cable plug gap, under room temperature condition, sulfuration 1h, under 90 DEG C of conditions, sulfuration 3min makes it solidify completely, obtains the composite enhancement that carbon fiber content is 10%.
By the composite enhancement of different carbon fiber contents prepared by embodiment 1,2,3, carry out mechanical energy test (see table 1).
Table 1:
| Carbon fiber content (%) | Shearing resistance/MPa | Tensile strength/MPa | Shock strength/Jcm -2 |
| 10 | 16.9 | 93.5 | 26.6 |
| 15 | 17.2 | 95.7 | 27.9 |
| 20 | 17.0 | 96.1 | 28.3 |
Find from test data, the present invention synthesizes fibre reinforced sealing material and has excellent mechanical property, has stronger adaptability to severe environment.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a cable fibre reinforced sealing material synthetic method under water, is characterized in that, comprise the steps:
Carbon fiber, NaOH and water are mixed and made into underflow, and in a heated condition, make the abundant impregnation of carbon fibers of NaOH, then high-temperature activation, is washed till neutrality with distilled water by fiber, dries and obtains component A;
By neat for carbon fiber tiling, then spray the aminopropyl triethoxysilane aqueous solution, dry for standby obtains B component;
In polyurethane adhesive, add component A, B component successively, and stir, obtain component C;
Component C is poured in cable plug gap, carry out sulfuration, make it solidify completely, obtain fibre reinforced sealing material.
2. cable according to claim 1 fibre reinforced sealing material synthetic method under water, it is characterized in that, described carbon fiber, NaOH and water are mixed and made into underflow, in a heated condition, make the abundant impregnation of carbon fibers of NaOH, then high-temperature activation, is washed till neutrality with distilled water by fiber, dries and obtains being implemented as follows of component A step:
Be 1:1:4 ~ 1:3:4 according to mass ratio, carbon fiber, NaOH and water are mixed and made into underflow, 10 ~ 12h is heated under 115 ~ 120 DEG C of conditions, make the abundant impregnation of carbon fibers of NaOH, then high-temperature activation 2 ~ 5h under 600 ~ 700 DEG C of conditions, with distilled water, fiber is washed till neutrality, dries at 100 ~ 110 DEG C and obtain component A.
3. cable fibre reinforced sealing material synthetic method under water according to claim 1, it is characterized in that, described by neat for carbon fiber tiling, then spray the aminopropyl triethoxysilane aqueous solution, dry for standby obtains being implemented as follows of B component step:
By neat for carbon fiber tiling, then spray the aminopropyl triethoxysilane aqueous solution of 10 ~ 30%, after 20 ~ 30min, at 100 ~ 110 DEG C, dry for standby obtains B component.
4. cable fibre reinforced sealing material synthetic method under water according to claim 1, is characterized in that, describedly in polyurethane adhesive, adds component A, B component successively, and stirs, and obtains being implemented as follows of component C step:
According to massfraction ratio, in polyurethane adhesive, add the component A of 10 ~ 25%, the B component of 8 ~ 18% successively, and stir, obtain component C.
5. cable fibre reinforced sealing material synthetic method under water according to claim 1, it is characterized in that, describedly component C to be poured in cable plug gap, carry out sulfuration, make it solidify completely, obtain being implemented as follows of fibre reinforced sealing material step:
Component C poured in cable plug gap, under room temperature condition, sulfuration 0.5 ~ 1h, under 80 ~ 90 DEG C of conditions, sulfuration 1 ~ 3min makes it solidify completely, obtains fibre reinforced sealing material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410848290.5A CN104559133A (en) | 2014-12-30 | 2014-12-30 | Synthetic method of underwater carbon fiber reinforced sealing material for cable |
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| CN201410848290.5A CN104559133A (en) | 2014-12-30 | 2014-12-30 | Synthetic method of underwater carbon fiber reinforced sealing material for cable |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1661731A (en) * | 2005-01-26 | 2005-08-31 | 上海电缆研究所 | Longitudinal watertightness cable/wire |
| CN102181140A (en) * | 2011-03-24 | 2011-09-14 | 北京化工大学 | Carbon fiber silk waste reinforced polycarbonate composite material and preparation method of the carbon fiber silk waste reinforced polycarbonate composite material |
| CN202121285U (en) * | 2011-03-11 | 2012-01-18 | 孙佰林 | Protection device of cable connector |
| CN203589676U (en) * | 2013-12-13 | 2014-05-07 | 3M创新有限公司 | Cable waterproof device |
-
2014
- 2014-12-30 CN CN201410848290.5A patent/CN104559133A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1661731A (en) * | 2005-01-26 | 2005-08-31 | 上海电缆研究所 | Longitudinal watertightness cable/wire |
| CN202121285U (en) * | 2011-03-11 | 2012-01-18 | 孙佰林 | Protection device of cable connector |
| CN102181140A (en) * | 2011-03-24 | 2011-09-14 | 北京化工大学 | Carbon fiber silk waste reinforced polycarbonate composite material and preparation method of the carbon fiber silk waste reinforced polycarbonate composite material |
| CN203589676U (en) * | 2013-12-13 | 2014-05-07 | 3M创新有限公司 | Cable waterproof device |
Non-Patent Citations (1)
| Title |
|---|
| 李雪娇 等: ""聚氨酯结构胶-碳纤维复合材料老化性研究"", 《科技创新与应用》 * |
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Address after: Tianhe District Huang Cun Guangdong province Guangzhou City Daguan road 511400 No. 26 B313 Applicant after: Guangzhou High Technology Co., Ltd. Address before: 523000 Guangdong province Dongguan Nancheng District week Xilong Xi Road No. 5, Goldman science and Technology Park of the two fifteenth storey commercial building room 07 Applicant before: Dongguan high magnetic Technology Co., Ltd. |
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Application publication date: 20150429 |