CN103985458A - Cable with strong watertightness - Google Patents
Cable with strong watertightness Download PDFInfo
- Publication number
- CN103985458A CN103985458A CN201410146742.5A CN201410146742A CN103985458A CN 103985458 A CN103985458 A CN 103985458A CN 201410146742 A CN201410146742 A CN 201410146742A CN 103985458 A CN103985458 A CN 103985458A
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- CN
- China
- Prior art keywords
- layer
- cable
- wires
- water
- tinned copper
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The invention discloses a cable with strong watertightness. The cable comprises a plurality of wires, the wires are respectively covered with a polyethylene insulation layer, the polyethylene insulation layers of the wires are covered with a silicone rubber inner protection sleeve layer in common, the silicone rubber inner protection sleeve layer is filled with waterproof glue, the wires covered with the polyethylene insulation layers are tightly compressed in the waterproof glue, and the silicone rubber inner protection sleeve layer is sequentially covered with a water resistant buffer layer, a shielding layer formed by knitting tinned copper wires and an outer protection sleeve layer. A steel wire rope bunched by stranding steel wires is arranged between the shielding layer formed by knitting the tinned copper wires and the water resistant buffer layer, and the space between the outer protection sleeve layer and the shielding layer formed by knitting the tinned copper wires is filled with water resistant filling ropes. The cable is simple in structural design, and is provided with the waterproof glue, the water resistant buffer layer and the waterproof filling ropes, the overall water resisting function of the cable is enhanced through the multi-layer water resistant layer, and meanwhile the overall tenacity of the cable is strong.
Description
technical field:
The present invention relates to cable, is mainly a kind of cable with strong water preventing ability.
background technology:
For the cable that on sea or lake, operation is used, require it to there is the stronger water resistance that blocks water, if block water, the poor signal transmission that easily causes of water resistance is disorderly, do not reach the Expected Results that operation on the sea requirement is used, its watertight composition of the cable that has water-proof function of existing use arranges single, be not suitable at sea using for a long time, and the overall flexibility of cable is poor.
Existing cable insulating barrier, restrictive coating material used exist intensity low, easily tear, not fire-retardant, the shortcoming that useful life is short, affects useful life of cable.
summary of the invention:
Technical problem to be solved by this invention is to provide a kind of cable with strong water preventing ability, its structural design is simple, have marine glue, water-blocking buffer layer, the gasket for packing that blocks water, multi-level water blocking layer makes the water stop function of whole cable strong, simultaneously the overall flexibility of cable is strong.The present invention's insulating layer material intensity used is high, fire-retardant, and long service life, has done high the useful life of cable.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of cable with strong water preventing ability, include multiple conducting wires, it is characterized in that: described multiple conducting wires is coated with respectively polyethylene layer outward, the polyethylene layer of described multiple conducting wires is coated with silicon rubber inner restrictive coating outward jointly, in described silicon rubber inner restrictive coating, be filled with marine glue, the described multiple conducting wires that is coated with polyethylene layer is all tightly compacted in marine glue, and described silicon rubber inner restrictive coating is coated with screen and the external sheath layer of water-blocking buffer layer, tinned copper wire braiding formation outward successively; Between the screen that described tinned copper wire braiding forms and water-blocking buffer layer, be provided with the steel wire rope of the stranded bunchy of steel wire, between the screen that described external sheath layer and tinned copper wire braiding form, be filled with the gasket for packing that blocks water.
It is that raw material by following weight parts makes: SG-3 polyvinyl chloride 100-110, ethylene propylene diene rubber 30-40, calcium carbonate 3-5, calcium sulfate 5-10,4-4 '-dimorpholinyl disulfide 1-2, rilanit special 2-3, antioxidant 264 1-2, antioxidant 1076 0.3-0.6, adipic acid propanediol polyester 3-4, diisobutyl phthalate 3-4, nano aluminum alumina 1-2, jade powder 1-2, modification bortz powder 50-70 for described external sheath layer;
The preparation method of modification bortz powder calcines 1-2 hour by bortz powder at 600-650 ℃, take out cooling after, in the hydrochloric acid that is 12-18% by concentration, steep while stirring after 2-3 hour, refilter, with deionized water, clean, dry, silane coupling A-171 that are equivalent to bortz powder weight 1-2%,, 1-2% the 2-nonyl-phthalate ester of aluminate coupling agent DL-411-A, 1-2%, after the trimethylolpropane triacrylate of 3-6% mixes, at 50-60 ℃, stir after 30-40 minute, ovendry power is broken into powder and get final product.
The preparation method of described external sheath layer material is:
(1) get SG-3 polyvinyl chloride, calcium sulfate, rilanit special, adipic acid propanediol polyester and mix by weight, in kneader, at 140-158 ℃, mediate after 7-9 minute, take out cooling;
(2) by the cooled material of step (1) gained and each raw material blending of residue, mixing in double screw extruder, granulation, obtain finished product.
Advantage of the present invention is:
Structural design of the present invention is simple, has marine glue, water-blocking buffer layer, a gasket for packing that blocks water, and multi-level water blocking layer makes the water stop function of whole cable strong, and the overall flexibility of cable is strong simultaneously.The present invention's external sheath layer strength of materials used is high, fire-retardant, and long service life, has done high the useful life of cable.
accompanying drawing explanation:
Fig. 1 is structural representation of the present invention.
embodiment:
Referring to Fig. 1, a kind of cable with strong water preventing ability, include multiple conducting wires 1, the outer polyethylene layer 2 that is coated with respectively of described multiple conducting wires 1, the outer silicon rubber inner restrictive coating 3 that is jointly coated with of polyethylene layer 2 of described multiple conducting wires, in described silicon rubber inner restrictive coating 3, be filled with marine glue 4, the described multiple conducting wires that is coated with polyethylene layer 1 is all tightly compacted in marine glue 4, outer screen 6 and the external sheath layer 7 that is coated with successively water-blocking buffer layer 5, tinned copper wire braiding formation of described silicon rubber inner restrictive coating 3; Between the screen 6 that described tinned copper wire braiding forms and water-blocking buffer layer 5, be provided with the steel wire rope 8 of the stranded bunchy of steel wire, between the screen 6 that described external sheath layer 7 and tinned copper wire braiding form, be filled with the gasket for packing 9 that blocks water.
It is that raw material by following weight kg makes: SG-3 polyvinyl chloride 110, ethylene propylene diene rubber 40, calcium carbonate 5, calcium sulfate 10,4-4 '-dimorpholinyl disulfide 2, rilanit special 3, antioxidant 264 2, antioxidant 1076 0.6, adipic acid propanediol polyester 4, diisobutyl phthalate 4, nano aluminum alumina 2, jade powder 2, modification bortz powder 70 for external sheath layer 7;
The preparation method of modification bortz powder calcines bortz powder 2 hours at 650 ℃, take out cooling after, in the hydrochloric acid that is 18% by concentration, steep while stirring after 3 hours, refilter, with deionized water, clean, dry, silane coupling A-171 that are equivalent to bortz powder weight 1%, after 2% aluminate coupling agent DL-411-A, 1% 2-nonyl-phthalate ester, 6% trimethylolpropane triacrylate mix, stir after 40 minutes at 60 ℃, ovendry power is broken into powder and get final product.
The preparation method of external sheath layer 7 materials is:
(1) get SG-3 polyvinyl chloride, calcium sulfate, rilanit special, adipic acid propanediol polyester and mix by weight, in kneader, at 148 ℃, mediate after 9 minutes, take out cooling;
(2) by the cooled material of step (1) gained and each raw material blending of residue, mixing in double screw extruder, granulation, obtain finished product.
The present embodiment external sheath layer 7 materials are carried out to performance test, tensile strength 17.7MPa, elongation at break 388%, fire-retardant rank V2.
Claims (3)
1. a cable with strong water preventing ability, include multiple conducting wires, it is characterized in that: described multiple conducting wires is coated with respectively polyethylene layer outward, the polyethylene layer of described multiple conducting wires is coated with silicon rubber inner restrictive coating outward jointly, in described silicon rubber inner restrictive coating, be filled with marine glue, the described multiple conducting wires that is coated with polyethylene layer is all tightly compacted in marine glue, and described silicon rubber inner restrictive coating is coated with screen and the external sheath layer of water-blocking buffer layer, tinned copper wire braiding formation outward successively; Between the screen that described tinned copper wire braiding forms and water-blocking buffer layer, be provided with the steel wire rope of the stranded bunchy of steel wire, between the screen that described external sheath layer and tinned copper wire braiding form, be filled with the gasket for packing that blocks water.
2. the cable with strong water preventing ability according to claim 1, it is that raw material by following weight parts makes: SG-3 polyvinyl chloride 100-110, ethylene propylene diene rubber 30-40, calcium carbonate 3-5, calcium sulfate 5-10,4-4 '-dimorpholinyl disulfide 1-2, rilanit special 2-3, antioxidant 264 1-2, antioxidant 1076 0.3-0.6, adipic acid propanediol polyester 3-4, diisobutyl phthalate 3-4, nano aluminum alumina 1-2, jade powder 1-2, modification bortz powder 50-70 to it is characterized in that described external sheath layer;
The preparation method of modification bortz powder calcines 1-2 hour by bortz powder at 600-650 ℃, take out cooling after, in the hydrochloric acid that is 12-18% by concentration, steep while stirring after 2-3 hour, refilter, with deionized water, clean, dry, silane coupling A-171 that are equivalent to bortz powder weight 1-2%,, 1-2% the 2-nonyl-phthalate ester of aluminate coupling agent DL-411-A, 1-2%, after the trimethylolpropane triacrylate of 3-6% mixes, at 50-60 ℃, stir after 30-40 minute, ovendry power is broken into powder and get final product.
3. the cable with strong water preventing ability according to claim 1, is characterized in that the preparation method of described external sheath layer material is:
(1) get SG-3 polyvinyl chloride, calcium sulfate, rilanit special, adipic acid propanediol polyester and mix by weight, in kneader, at 140-158 ℃, mediate after 7-9 minute, take out cooling;
(2) by the cooled material of step (1) gained and each raw material blending of residue, mixing in double screw extruder, granulation, obtain finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410146742.5A CN103985458A (en) | 2014-04-11 | 2014-04-11 | Cable with strong watertightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410146742.5A CN103985458A (en) | 2014-04-11 | 2014-04-11 | Cable with strong watertightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103985458A true CN103985458A (en) | 2014-08-13 |
Family
ID=51277391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410146742.5A Pending CN103985458A (en) | 2014-04-11 | 2014-04-11 | Cable with strong watertightness |
Country Status (1)
| Country | Link |
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| CN (1) | CN103985458A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002697A (en) * | 2015-06-26 | 2015-10-28 | 叶金仁 | Washing machine with water conductivity measuring electrodes |
| CN105218893A (en) * | 2015-09-22 | 2016-01-06 | 晋源电气集团股份有限公司 | A kind of mine cable |
| CN105869727A (en) * | 2016-06-15 | 2016-08-17 | 常州市武进科宇通信设备有限公司 | Waterproof and pressure resistant cable |
| CN105957608A (en) * | 2016-06-01 | 2016-09-21 | 成都格瑞思文化传播有限公司 | High-temperature-resistant power cable |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6140587A (en) * | 1997-05-20 | 2000-10-31 | Shaw Industries, Ltd. | Twin axial electrical cable |
| JP2011065921A (en) * | 2009-09-18 | 2011-03-31 | Sumitomo Wiring Syst Ltd | Shield wire having water cut-off section and method for forming water cut-off section of shield wire |
| CN201877156U (en) * | 2010-12-13 | 2011-06-22 | 邹春英 | Waterproof tensile cable |
| CN102194546A (en) * | 2010-03-02 | 2011-09-21 | 上海欧忆智能网络有限公司 | Monophase electric optical fiber embedded power cable |
| CN102222541A (en) * | 2011-07-05 | 2011-10-19 | 浙江省电力公司舟山电力局 | Anti-corrosion submarine cable with low armoring loss for communication monitoring |
| CN103571064A (en) * | 2013-09-30 | 2014-02-12 | 芜湖航天特种电缆厂 | Ethylene propylene diene monomer/polyvinyl chloride plastic composite sheath material for cables and preparation method thereof |
| CN103680691A (en) * | 2012-09-26 | 2014-03-26 | 江苏晨光电缆有限公司 | A sea-dedicated special cable |
-
2014
- 2014-04-11 CN CN201410146742.5A patent/CN103985458A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6140587A (en) * | 1997-05-20 | 2000-10-31 | Shaw Industries, Ltd. | Twin axial electrical cable |
| JP2011065921A (en) * | 2009-09-18 | 2011-03-31 | Sumitomo Wiring Syst Ltd | Shield wire having water cut-off section and method for forming water cut-off section of shield wire |
| CN102194546A (en) * | 2010-03-02 | 2011-09-21 | 上海欧忆智能网络有限公司 | Monophase electric optical fiber embedded power cable |
| CN201877156U (en) * | 2010-12-13 | 2011-06-22 | 邹春英 | Waterproof tensile cable |
| CN102222541A (en) * | 2011-07-05 | 2011-10-19 | 浙江省电力公司舟山电力局 | Anti-corrosion submarine cable with low armoring loss for communication monitoring |
| CN103680691A (en) * | 2012-09-26 | 2014-03-26 | 江苏晨光电缆有限公司 | A sea-dedicated special cable |
| CN103571064A (en) * | 2013-09-30 | 2014-02-12 | 芜湖航天特种电缆厂 | Ethylene propylene diene monomer/polyvinyl chloride plastic composite sheath material for cables and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002697A (en) * | 2015-06-26 | 2015-10-28 | 叶金仁 | Washing machine with water conductivity measuring electrodes |
| CN107313214A (en) * | 2015-06-26 | 2017-11-03 | 李乔利 | A kind of washing machine |
| CN107313214B (en) * | 2015-06-26 | 2019-04-05 | 新昌县云大农业有限公司 | A kind of washing machine |
| CN105218893A (en) * | 2015-09-22 | 2016-01-06 | 晋源电气集团股份有限公司 | A kind of mine cable |
| CN105957608A (en) * | 2016-06-01 | 2016-09-21 | 成都格瑞思文化传播有限公司 | High-temperature-resistant power cable |
| CN105869727A (en) * | 2016-06-15 | 2016-08-17 | 常州市武进科宇通信设备有限公司 | Waterproof and pressure resistant cable |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140813 |
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| RJ01 | Rejection of invention patent application after publication |