CN109949987A - It is a kind of to surpass six class cables with the shield type of tension function with blocking water - Google Patents
It is a kind of to surpass six class cables with the shield type of tension function with blocking water Download PDFInfo
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- CN109949987A CN109949987A CN201910155111.2A CN201910155111A CN109949987A CN 109949987 A CN109949987 A CN 109949987A CN 201910155111 A CN201910155111 A CN 201910155111A CN 109949987 A CN109949987 A CN 109949987A
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- shield type
- pipe sleeve
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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
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Abstract
A kind of the invention discloses field of cable technology surpasses six class cables with the shield type of tension function with blocking water, including conductor, the conductor includes the cable and the pipe sleeve, the cable passes through the pipe sleeve inner cavity, the pipe sleeve is surrounded by the crossing skeleton, the plastic sheath inner wall is equipped with the moisture absorption bed course, the moisture absorption mat layer inside is equipped with the insulating layer, the insulating layer and the crossing skeleton gap location are equipped with the aluminum-polyethylene composite band, and the aluminum-polyethylene composite band includes the component of following parts by weight: aluminium tire base: 20-60 parts；Low density polyethylene (LDPE): 30-50 parts；Linear low density polyethylene (LLDPE): 20-40 parts；Ethylene: 3-9 parts；Initiator: 0.05-0.5 parts；Regulator: 2-5 parts；Atoleine: 10 parts；Aluminum-polyethylene composite band, which is equipped with, in cable inner cavity improves the service life of cable with extremely strong block-water performance and tensile property.
Description
Technical field
Surpass six class cables, specially cable technology with the shield type of tension function with blocking water the invention discloses a kind of
Field.
Background technique
Cable is usually every group by several or the cable of similar rope that several groups of conducting wires [every group at least two] are twisted
Mutually insulated between conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.Multi rack is located at
In the air or it is mounted in underground, the bottom, is used for telecommunication or power Transmission.
Existing is all to inject ointment in gap to blocking water for cable, it usually needs the ointment injection device of pressurization, and
Ointment is heated, its viscosity is declined, convenient for the injection cable heart, but core insulation scald cannot be made, processing technology is cumbersome, production
Speed is low, if cable is in water or in the environment of especially humidity, the waterproof performance of ointment is extremely difficult to require, for this purpose, we
Propose it is a kind of surpass six class cables with blocking water with the shield type of tension function and come into operation, to solve the above problems.
Summary of the invention
In view of the foregoing drawbacks, surpass six classes with the shield type of tension function with blocking water the purpose of the present invention is to provide a kind of
Cable, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: the present invention provide it is a kind of have block water and tension function
The shield type of energy surpasses six class cables, including conductor, cable, pipe sleeve, crossing skeleton, aluminum-polyethylene composite band, insulating layer, suction
Damp bed course, plastic sheath and oversheath, the conductor include the cable and the pipe sleeve, and the cable passes through the pipe sleeve
Inner cavity, the pipe sleeve are surrounded by the crossing skeleton, and the pipe sleeve is embedded in the wire casing on the crossing skeleton, and described ten
Character skeleton is embedded in the oversheath inner cavity, and the oversheath inner wall is pasted with the plastic sheath, the plastic sheath inner wall
Equipped with the moisture absorption bed course, the moisture absorption mat layer inside is equipped with the insulating layer, the insulating layer and the crossing skeleton gap
Place is equipped with the aluminum-polyethylene composite band, and the aluminum-polyethylene composite band includes the component of following parts by weight:
Aluminium tire base: 20-60 parts；
Low density polyethylene (LDPE): 30-50 parts；
Linear low density polyethylene (LLDPE): 20-40 parts；
High density polyethylene (HDPE): 10-25 parts；
Catalyst: 1-5 parts；
Antioxidant: 0.5-1 parts；
Ethylene: 3-9 parts；
Initiator: 0.05-0.5 parts；
Regulator: 2-5 parts；
Atoleine: 10 parts.
Preferably, the cable is twisted by twisted pair, is enclosed with polyester belt on the outside of the cable, the polyester belt
With a thickness of 0.019-0.03mm.
Preferably, drain wire is equipped between the oversheath and insulating layer, the drain wire is the tinned wird of 0.5mm.
Preferably, the pair twist spacing of the cable is 10.0-18.0mm, and the laying up pitch of the cable is 60.0-
90.0mm。
Preferably, the regulator include ethane in alkane, propane and propylene in hexane cyclohexane and alkene and
Isobutene, the purity of constituent is all larger than 97% in the regulator.
Preferably, the mass ratio of the initiator and the regulator is 1:2.5.
Preferably, the material of the oversheath is low-smoke halide-free fireproof composite polyolefine material.
Compared with prior art, the beneficial effects of the present invention are: the present invention replaced by aluminum-polyethylene composite band it is traditional
Ointment injection, the water tightness of aluminum-polyethylene is more many times higher than single polyethylene, and it is with longitudinal water-blocking ability, can
Very big limit improves the block-water performance of cable, improves the service life of cable.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
In figure: 100 conductors, 110 cables, 120 pipe sleeves, 130 polyester belts, 200 crossing skeletons, 300 aluminum-polyethylenes are compound
Band, 400 insulating layers, 500 moisture absorption bed courses, 600 plastic sheaths, 700 oversheaths.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provide it is a kind of surpass six class cables with the shield type of tension function with blocking water, for improving blocking water for cable
And tensile property, to improve the service life of cable, including conductor 100, crossing skeleton 200, aluminum-polyethylene composite band
300, insulating layer 400, moisture absorption bed course 500, plastic sheath 600 and oversheath 700.
Referring to Fig. 1, conductor 100 is made of cable 110 and pipe sleeve 120, cable 110 is in that twisted shape passes through pipe sleeve 120
Inner cavity, polyester belt 130 is wound on the outside of cable 110, and cable 110 passes through its hollow structure for the transmission to electric power, pipe sleeve 120
Cable 110 is limited, polyester belt 130 further consolidates cable 110 by being wound circumferential binding force, pipe sleeve 120
It is made of PE material, polyester belt 130 is the product under the prior art；
Referring to Fig. 1, crossing skeleton 200 is installed on around conductor 100, specifically, conductor 100 is embedded in cross bone
In the wire casing opened up on frame 200, crossing skeleton 200 is used for the effect fixed to more conductors 100, crossing skeleton
200 are made of low-carbon halogen-free material；
Referring to Fig. 1, aluminum-polyethylene composite band 300 is set to 200 outside of crossing skeleton, specifically, aluminum-polyethylene is compound
Band 300 is annularly wound on crossing skeleton 200, and will be fixed on the cable on crossing skeleton 200 110 it is fully wrapped around live, aluminium-
Polyethylene composite band 300 passes through the characteristic of its composition material, low density polyethylene (LDPE) and the mixed high score of Linear low density ethylene
Sub- product structure is compact, can be carried out effectively and blocks water and tension function, the raw material of aluminum-polyethylene composite band 300 is in embodiment
In make and being specifically described；
Referring to Fig. 1, insulating layer 400 is wrapped in the outside of aluminum-polyethylene composite band 300, specifically, insulating layer 400 is logical
Marine glue seamless binding is crossed in 300 outer wall of aluminum-polyethylene composite band, insulating layer 400 prevents cable 110 from existing by its non-conductive property
The leakage of electric power in power transmission, insulating layer 400 are made of polyvinylamine, because polyvinylamine is with very strong non-conductive and exhausted
Edge；
Referring to Fig. 1, moisture absorption bed course 500 is set to 400 outside of insulating layer, specifically, moisture absorption bed course 500 is attached at insulating layer
400 outer surfaces, and being bonded in joint by marine glue, moisture absorption bed course 500 by its absorb water sexual isolation outside moisture into
Enter inside cable, form isolation layer between cable 100 and the external world, moisture absorption bed course 500 is made of grapheme material；
Referring to Fig. 1, plastic sheath 600 is wrapped in 500 outside of moisture absorption bed course, specifically, plastic sheath 600 is attached at suction
Damp 500 outside of bed course, and fixed in joint by marine glue, 600 one side of plastic sheath is for completely cutting off extraneous factor to electricity
Influence inside cable, on the other hand, the binding force of plastic sheath 600 can reinforce the structural strength of cable entirety, plastic sheath
600 are made of TPE plastic material；
Referring to Fig. 1, oversheath 700 is wrapped in 600 outside of plastic sheath, and oversheath 700 is used to reinforce the insulation of cable
Performance, while cable being protected not to be mechanically damaged, oversheath 700 is made of pvc material.
Embodiment one
Raw material needed for preparing by the parts by weight:
Aluminium tire base: 25 parts；Low density polyethylene (LDPE): 35 parts；Linear low density polyethylene (LLDPE): 25 parts；High density polyethylene (HDPE): 12 parts；It urges
Agent: 2 parts；Antioxidant: 0.55 part；Ethylene: 4 parts；Initiator: 0.12 part；Regulator: 2.5 parts；Atoleine: 10 parts.
Low density polyethylene (LDPE), linear low density polyethylene (LLDPE), high density polyethylene (HDPE), antioxidant and catalyst are added anti-
It answers in container, and by temperature control at 230 DEG C or more, polymerization pressure control exists in 108-245MPa, reaction time control
60min is down to 150 DEG C to temperature, initiator, regulator is dissolved in atoleine, products therefrom and ethylene is added anti-
It answers in container, 140min is sufficiently stirred, obtain the compound carrying raw material of aluminum-polyethylene；
By detection, when outer sheath lumen add with a thickness of 1.0mm when, aluminum-polyethylene composite band made from above-mentioned product
Water absorption be 2.6mg/cm2, tensile strength 23.
Embodiment two
Raw material needed for preparing by the parts by weight:
Aluminium tire base: 30 parts；Low density polyethylene (LDPE): 40 parts；Linear low density polyethylene (LLDPE): 30 parts；High density polyethylene (HDPE): 18 parts；It urges
Agent: 3 parts；Antioxidant: 0.7 part；Ethylene: 6 parts；Initiator: 0.25 part；Regulator: 3 parts；Atoleine: 10 parts.
It is operated according to the step of embodiment one；
By detect when outer sheath lumen add with a thickness of 1.5mm when, aluminum-polyethylene composite band made from above-mentioned product
Water absorption is 2.3mg/cm2, tensile strength 20.
Embodiment three
Raw material needed for preparing by the parts by weight:
Aluminium tire base: 40 parts；Low density polyethylene (LDPE): 45 parts；Linear low density polyethylene (LLDPE): 35 parts；High density polyethylene (HDPE): 15 parts；It urges
Agent: 4 parts；Antioxidant: 0.75 part；Ethylene: 8 parts；Initiator: 0.4 part；Regulator: 3.5 parts；Atoleine: 10 parts.
It is operated according to the step of embodiment one；
By detect when outer sheath lumen add with a thickness of 1.0mm when, aluminum-polyethylene composite band made from above-mentioned product
Water absorption is 2.8mg/cm2, tensile strength 18.
Example IV
Raw material needed for preparing by the parts by weight:
Aluminium tire base: 45 parts；Low density polyethylene (LDPE): 35 parts；Linear low density polyethylene (LLDPE): 30 parts；High density polyethylene (HDPE): 20 parts；It urges
Agent: 3 parts；Antioxidant: 0.8 part；Ethylene: 7 parts；Initiator: 0.35 part；Regulator: 4.5 parts；Atoleine: 10 parts.
It is operated according to the step of embodiment one；
By detect when outer sheath lumen add with a thickness of 1.5mm when, aluminum-polyethylene composite band made from above-mentioned product
Water absorption is 3.0mg/cm2, tensile strength 27.
Elaboration through the foregoing embodiment, learn when be in example IV embodiment when, aluminum-polyethylene composite band
Block-water performance and tensile property highest.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of surpass six class cables with the shield type of tension function with blocking water, it is characterised in that: including conductor (100), cable
Line (110), pipe sleeve (120), crossing skeleton (200), aluminum-polyethylene composite band (300), insulating layer (400), moisture absorption bed course
(500), plastic sheath (600) and oversheath (700), the conductor (100) include the cable (110) and the pipe sleeve
(120), the cable (110) passes through the pipe sleeve (120) inner cavity, and the pipe sleeve (120) is surrounded by the crossing skeleton
(200), the pipe sleeve (120) is embedded in the wire casing on the crossing skeleton (200), and the crossing skeleton (200) is embedded in
Oversheath (700) inner cavity, oversheath (700) inner wall are pasted with the plastic sheath (600), the plastic sheath
(600) inner wall is equipped with the moisture absorption bed course (500), is equipped with the insulating layer (400) on the inside of the moisture absorption bed course (500), described
Insulating layer (400) and the crossing skeleton (200) gap location are equipped with the aluminum-polyethylene composite band (300), the poly- second of aluminium-
Alkene composite band (300) includes the component of following parts by weight:
Aluminium tire base: 20-60 parts；
Low density polyethylene (LDPE): 30-50 parts；
Linear low density polyethylene (LLDPE): 20-40 parts；
High density polyethylene (HDPE): 10-25 parts；
Catalyst: 1-5 parts；
Antioxidant: 0.5-1 parts；
Ethylene: 3-9 parts；
Initiator: 0.05-0.5 parts；
Regulator: 2-5 parts；
Atoleine: 10 parts.
A kind of surpass six class cables with the shield type of tension function with blocking water 2. according to claim 1, it is characterised in that:
The cable (110) is twisted by twisted pair, is enclosed with polyester belt (130), the polyester belt on the outside of the cable (110)
(130) with a thickness of 0.019-0.03mm.
A kind of surpass six class cables with the shield type of tension function with blocking water 3. according to claim 1, it is characterised in that:
Drain wire is equipped between the oversheath (700) and insulating layer (400), the drain wire is the tinned wird of 0.5mm.
A kind of surpass six class cables with the shield type of tension function with blocking water 4. according to claim 1, it is characterised in that:
The pair twist spacing of the cable (110) is 10.0-18.0mm, and the laying up pitch of the cable (110) is 60.0-90.0mm.
A kind of surpass six class cables with the shield type of tension function with blocking water 5. according to claim 1, it is characterised in that:
The regulator includes ethane in alkane, propane and propylene and isobutene in hexane cyclohexane and alkene, the adjusting
The purity of constituent is all larger than 97% in agent.
A kind of surpass six class cables with the shield type of tension function with blocking water 6. according to claim 1, it is characterised in that:
The mass ratio of the initiator and the regulator is 1:2.5.
A kind of surpass six class cables with the shield type of tension function with blocking water 7. according to claim 1, it is characterised in that:
The material of the oversheath (700) is low-smoke halide-free fireproof composite polyolefine material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910155111.2A CN109949987A (en) | 2019-03-01 | 2019-03-01 | It is a kind of to surpass six class cables with the shield type of tension function with blocking water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910155111.2A CN109949987A (en) | 2019-03-01 | 2019-03-01 | It is a kind of to surpass six class cables with the shield type of tension function with blocking water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109949987A true CN109949987A (en) | 2019-06-28 |
Family
ID=67007163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910155111.2A Pending CN109949987A (en) | 2019-03-01 | 2019-03-01 | It is a kind of to surpass six class cables with the shield type of tension function with blocking water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109949987A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113838614A (en) * | 2021-08-03 | 2021-12-24 | 安徽天康(集团)股份有限公司 | Graphene modified aluminum-based composite wire and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62271303A (en) * | 1986-05-19 | 1987-11-25 | 凸版印刷株式会社 | Waterproof cable |
| CN201323091Y (en) * | 2009-01-22 | 2009-10-07 | 安徽天星光纤通信设备有限公司 | Category 6 water-proof shielding cable |
| CN202134244U (en) * | 2011-06-01 | 2012-02-01 | 江苏亨通线缆科技有限公司 | Category 6+ cable with skeleton structure |
| CN106328287A (en) * | 2015-06-15 | 2017-01-11 | 王兵 | Acid-resisting special cable |
| CN106409397A (en) * | 2016-11-11 | 2017-02-15 | 北京亨通斯博通讯科技有限公司 | Flame-retardant damp-proof abrasion-resistant anti-interference digital cable for outdoor use |
-
2019
- 2019-03-01 CN CN201910155111.2A patent/CN109949987A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62271303A (en) * | 1986-05-19 | 1987-11-25 | 凸版印刷株式会社 | Waterproof cable |
| CN201323091Y (en) * | 2009-01-22 | 2009-10-07 | 安徽天星光纤通信设备有限公司 | Category 6 water-proof shielding cable |
| CN202134244U (en) * | 2011-06-01 | 2012-02-01 | 江苏亨通线缆科技有限公司 | Category 6+ cable with skeleton structure |
| CN106328287A (en) * | 2015-06-15 | 2017-01-11 | 王兵 | Acid-resisting special cable |
| CN106409397A (en) * | 2016-11-11 | 2017-02-15 | 北京亨通斯博通讯科技有限公司 | Flame-retardant damp-proof abrasion-resistant anti-interference digital cable for outdoor use |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113838614A (en) * | 2021-08-03 | 2021-12-24 | 安徽天康(集团)股份有限公司 | Graphene modified aluminum-based composite wire and preparation method thereof |
| CN113838614B (en) * | 2021-08-03 | 2023-09-26 | 安徽天康(集团)股份有限公司 | Graphene modified aluminum-based composite wire and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190628 |