CN209249156U - A kind of termite-proof corrosion resistant earth-buried power cable with cross-linked polyethylene insulation - Google Patents
A kind of termite-proof corrosion resistant earth-buried power cable with cross-linked polyethylene insulation Download PDFInfo
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- CN209249156U CN209249156U CN201822217397.6U CN201822217397U CN209249156U CN 209249156 U CN209249156 U CN 209249156U CN 201822217397 U CN201822217397 U CN 201822217397U CN 209249156 U CN209249156 U CN 209249156U
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Abstract
The utility model relates to field of cable technology, and disclose a kind of termite-proof corrosion resistant earth-buried power cable with cross-linked polyethylene insulation, including conductor, and the quantity of the conductor is four, and the outside of four conductors is fixedly installed with internal shield.The termite-proof corrosion resistant earth-buried power cable with cross-linked polyethylene insulation, restrictive coating is internally provided with by glass reinforced plastic pipe sleeve, it includes multi-layer anticorrosion material layer, corrosive deposit can be made directly to stay in restrictive coating, it is allowed to cannot be introduced into inside, it effectively can directly prevent erosion of the external corrosion substance to cable, and cable is in the invasion by termite, outer sheath layer and glass reinforced plastic pipe sleeve can directly stop the damage of termite etc., when termite breaks epoxy resin thin film layer by the teeth, internal termite-proof oxidant layer gives out smell and drives termite or kill termite, it can also play the role of warning to other termites, to prevent termite from further eating into erosion cable, the use for the person of being convenient to use.
Description
Technical field
The utility model relates to field of cable technology, specially a kind of termite-proof corrosion resistant earth-buried crosslinked polyethylene is exhausted
Edge power cable.
Background technique
Cable is usually to define one by several or several groups of conducting wires form: by the conductor of one or more mutually insulated and outer
Packet insulating protective layer is made, and electric power or information is transferred to the conducting wire at another place from one, defines two: by several or several groups of conducting wires
The cable for the similar rope that (every group at least two) are twisted, mutually insulated between every group of conducting wire, and often in one
The heart is twisted into, and entire outside is surrounded by the coating of high-insulation, and cable has interior energization, the feature of external insulation, and cable has electric power electric
Cable, control cable, compensating cable, shielded cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resisting cable,
Cable for ship, mine cable and aluminium alloy cable etc., they are all made of sub-thread or stranded conductor and insulating layer, for connecting
Connect circuit and electric appliance etc..
Earth-buried power cable currently on the market, in practical applications, since traditional cable corrosion resistance is poor,
In use process, it is easy to internal conductor is damaged under rugged environment, while it is buried be embedded in soil, the termite in soil
It being easy to cause coup injury to cable, influences the use of cable, protective is not high, so propose a kind of termite-proof
Corrosion resistant earth-buried power cable with cross-linked polyethylene insulation is set forth above to solve the problems, such as.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of termite-proof corrosion resistant earth-buried crosslinked polyethylene
Insulated power cable has the advantages that termite-proof corrosion-resistant, solves earth-buried power cable in the market, in practical application
In, since traditional cable corrosion resistance is poor, in use, it is easy to internal lead is damaged under rugged environment
Body, at the same it is buried be embedded in soil, soil in termite be easy to cause coup injury to cable, influence the use of cable,
The not high problem of protective.
(2) technical solution
To realize above-mentioned termite-proof corrosion resistant purpose, the utility model is provided the following technical solutions: a kind of termite-proof resistance to
The earth-buried power cable with cross-linked polyethylene insulation of corrosion, including conductor, the quantity of the conductor are four, four conductors
Outside be fixedly installed with internal shield, the outside of four internal shields is fixedly installed with external shielding layer, four institutes
Matcoveredn is fixedly mounted in the outside for stating external shielding layer, and the outside of four protective layers is connect with protective metal shell, described
The outside of protective metal shell is fixedly installed with termite-proof oxidant layer, and the outside of the termite-proof oxidant layer is fixedly installed with epoxy resin thin film
Layer, the outside of the epoxy resin thin film layer are fixedly installed with restrictive coating, and the outside of the restrictive coating is fixedly installed with glass reinforced plastic
Pipe sleeve, the left and right sides of the glass reinforced plastic pipe sleeve are fixedly installed with flange, the activity installation of the opposite side of two flanges
There is gasket seal, two opposite sides of the flange are movably installed with bolt, and opposite one end of two bolts is equal
It is movably installed with the lock nut positioned at two opposite sides of flange.
The restrictive coating includes mixed filler layer, and the outside of the mixed filler layer is fixedly installed with APC hybridized polymer
Material layer, the outside of the APC hybrid polymeric material layer are fixedly installed with epoxy coal asphalt paint material layer, the Epoxy coal drip
The outside of green paint material layer is fixedly installed with epoxy powder layer, and the outside of the epoxy powder layer is fixedly installed with polyethylene layer.
Preferably, the internal shield is high-intensitive aluminium foil, and the external shielding layer is formed using proof copper-wire braided.
Preferably, gluing oxidant layer is provided between the mixed filler layer and APC hybrid polymeric material layer.
Preferably, the bolt-through flange is threadedly coupled with lock nut, and the gasket seal is rubber.
Preferably, the quantity of the bolt and lock nut is six, and six bolts and lock nut are in ring
Around equidistantly distributing in the inside of flange.
Preferably, the protective layer is two-sided plasticising synthetic mica belt, and the thickness of the internal shield is equal to protective layer
The half of thickness.
(3) beneficial effect
Compared with prior art, it is crosslinked polyetylene insulated to provide a kind of termite-proof corrosion resistant earth-buried for the utility model
Power cable, have it is following the utility model has the advantages that
The termite-proof corrosion resistant earth-buried power cable with cross-linked polyethylene insulation is arranged by glass reinforced plastic pipe sleeve left and right sides
Flange, the gasket seal and bolt of flange both sides are attached using lock nut, it are tightened, made intermediate tight, make
Internal connection more seals, and ensure that outside enters internal butt joint position from junction without gas or liquid and directly damaged
Wound effectively prevents corrosion of the external substance to cable connector position, the use for the person of being convenient to use, while glass reinforced plastic pipe sleeve
It is internally provided with restrictive coating, includes multi-layer anticorrosion material layer, corrosive deposit can be made directly to stay in restrictive coating, is allowed to cannot be introduced into
Inside effectively can directly prevent erosion of the external corrosion substance to cable, and cable is in the invasion by termite, external
Restrictive coating and glass reinforced plastic pipe sleeve can directly stop the damage of termite etc., and when termite breaks epoxy resin thin film layer by the teeth, internal is anti-
Termite oxidant layer gives out smell and drives termite or kill termite, can also play the role of warning to other termites, to prevent
Termite further eats into erosion cable, can effectively pre- termite-proof, the use for the person of being convenient to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model glass reinforced plastic pipe sleeve；
Fig. 2 is the structural schematic diagram of the utility model restrictive coating；
Fig. 3 is the structural schematic diagram that the utility model is faced.
In figure: 1 conductor, 2 internal shields, 3 external shielding layers, 4 protective layers, 5 protective metal shells, 6 termite-proof oxidant layer, 7 asphalt mixtures modified by epoxy resin
Mylar layer, 8 restrictive coatings, 81 mixed filler layers, 82 APC hybrid polymeric material layers, 83 epoxy coal asphalt paint material layers, 84
Epoxy powder layer, 85 polyethylene layers, 9 glass reinforced plastic pipe sleeves, 10 flanges, 11 gasket seals, 12 bolts, 13 lock nuts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of termite-proof corrosion resistant earth-buried power cable with cross-linked polyethylene insulation, including conductor 1 are please referred to,
The quantity of conductor 1 is four, and the outside of four conductors 1 is fixedly installed with internal shield 2, and the outside of four internal shields 2 is equal
It is fixedly installed with external shielding layer 3, internal shield 2 is high-intensitive aluminium foil, and external shielding layer 3 is formed using proof copper-wire braided, four external screens
Matcoveredn 4 is fixedly mounted in the outside for covering layer 3, and protective layer 4 is two-sided plasticising synthetic mica belt, the thickness of internal shield 2
Equal to the half of 4 thickness of protective layer, the outside of four protective layers 4 is connect with protective metal shell 5, the outside of protective metal shell 5
It is fixedly installed with termite-proof oxidant layer 6, the outside of termite-proof oxidant layer 6 is fixedly installed with epoxy resin thin film layer 7, epoxy resin thin film
The outside of layer 7 is fixedly installed with restrictive coating 8, and the outside of restrictive coating 8 is fixedly installed with glass reinforced plastic pipe sleeve 9, a left side for glass reinforced plastic pipe sleeve 9
Right side is fixedly installed with flange 10, and the opposite side of two flanges 10 is movably installed with gasket seal 11, two flanges 10
Opposite side is movably installed with bolt 12, and opposite one end of two bolts 12 is movably installed with positioned at two flanges 10
The lock nut 13 of opposite side, bolt 12 are threadedly coupled through flange 10 with lock nut 13, and gasket seal 11 is rubber, spiral shell
The quantity of bolt 12 and lock nut 13 is six, and six bolts 12 and lock nut 13 are in surround to equidistantly distribute in flange
10 inside.
Restrictive coating 8 includes mixed filler layer 81, and the outside of mixed filler layer 81 is fixedly installed with APC hybrid polymeric material
Layer 82, is provided with gluing oxidant layer, APC hybrid polymeric material between mixed filler layer 81 and APC hybrid polymeric material layer 82
The outside of layer 82 is fixedly installed with epoxy coal asphalt paint material layer 83, and the outside of epoxy coal asphalt paint material layer 83 is fixedly installed with
Epoxy powder layer 84, the outside of epoxy powder layer 84 are fixedly installed with polyethylene layer 85, are arranged by 9 left and right sides of glass reinforced plastic pipe sleeve
Flange 10, the gasket seal 11 and bolt 12 of 10 both sides of flange be attached using lock nut 13, it tightened, and is made
Between tight, seal internal connection more, ensure that and external enter internal docking head from junction without gas or liquid
Position carries out coup injury, effectively prevents corrosion of the external substance to cable connector position, the use for the person of being convenient to use, together
When glass reinforced plastic pipe sleeve 9 be internally provided with restrictive coating 8, include multi-layer anticorrosion material layer, corrosive deposit can be made directly to stay in sheath
Layer 8, is allowed to cannot be introduced into inside, effectively can directly prevent erosion of the external corrosion substance to cable, and cable by
When the invasion of termite, outer sheath layer 8 and glass reinforced plastic pipe sleeve 9 can directly stop the damage of termite etc., when termite breaks by the teeth asphalt mixtures modified by epoxy resin
When mylar layer 7, internal termite-proof oxidant layer 6 gives out smell and drives termite or kill termite, can also be to other termites
Play the role of warning, thus prevent termite from further eating into erosion cable, it can effectively pre- termite-proof, the use for the person of being convenient to use.
In conclusion the termite-proof corrosion resistant earth-buried power cable with cross-linked polyethylene insulation, passes through glass reinforced plastic pipe sleeve 9
The flange 10 of left and right sides setting, the gasket seal 11 and bolt 12 of 10 both sides of flange are attached, by it using lock nut 13
It tightens, makes intermediate tight, seal internal connection more, ensure that outside enters inside from junction without gas or liquid
Butt joint position carries out coup injury, effectively prevents corrosion of the external substance to cable connector position, the person of being convenient to use
Use, while glass reinforced plastic pipe sleeve 9 is internally provided with restrictive coating 8, includes multi-layer anticorrosion material layer, and corrosive deposit can be made direct
Restrictive coating 8 is stayed in, is allowed to cannot be introduced into inside, effectively can directly prevent erosion of the external corrosion substance to cable, and electricity
For cable in the invasion by termite, outer sheath layer 8 and glass reinforced plastic pipe sleeve 9 can directly stop the damage of termite etc., when termite stings
When broken epoxy resin thin film layer 7, internal termite-proof oxidant layer 6 gives out smell and drives termite or kill termite, can also be to it
Its termite plays the role of warning, thus prevent termite from further eating into erosion cable, it can be effectively pre- termite-proof, the person's of being convenient to use
It uses.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of termite-proof corrosion resistant earth-buried power cable with cross-linked polyethylene insulation, including conductor (1), it is characterised in that:
The quantity of the conductor (1) is four, and the outside of four conductors (1) is fixedly installed with internal shield (2), described in four
The outside of internal shield (2) is fixedly installed with external shielding layer (3), and the outside of four external shielding layers (3) is fixedly mounted
The outside of matcoveredn (4), four protective layers (4) is connect with protective metal shell (5), the outside of the protective metal shell (5)
It is fixedly installed with termite-proof oxidant layer (6), the outside of the termite-proof oxidant layer (6) is fixedly installed with epoxy resin thin film layer (7), institute
The outside for stating epoxy resin thin film layer (7) is fixedly installed with restrictive coating (8), and the outside of the restrictive coating (8) is fixedly installed with glass
The left and right sides of glass steel pipe socket (9), the glass reinforced plastic pipe sleeve (9) is fixedly installed with flange (10), two flange (10) phases
The side of back is movably installed with gasket seal (11), and two opposite sides of the flange (10) are movably installed with bolt
(12), opposite one end of two bolts (12) is movably installed with the lock positioned at the opposite side of two flanges (10)
Tight nut (13)；
The restrictive coating (8) includes mixed filler layer (81), and the outside of the mixed filler layer (81) is fixedly installed with APC hydridization
The outside of polymer material layer (82), the APC hybrid polymeric material layer (82) is fixedly installed with epoxide coal bituminous paint material
Layer (83), the outside of the epoxy coal asphalt paint material layer (83) is fixedly installed with epoxy powder layer (84), the epoxy powder
The outside of layer (84) is fixedly installed with polyethylene layer (85).
2. the termite-proof corrosion resistant earth-buried power cable with cross-linked polyethylene insulation of one kind according to claim 1, special
Sign is: the internal shield (2) is high-intensitive aluminium foil, and the external shielding layer (3) is formed using proof copper-wire braided.
3. the termite-proof corrosion resistant earth-buried power cable with cross-linked polyethylene insulation of one kind according to claim 1, special
Sign is: being provided with gluing oxidant layer between the mixed filler layer (81) and APC hybrid polymeric material layer (82).
4. the termite-proof corrosion resistant earth-buried power cable with cross-linked polyethylene insulation of one kind according to claim 1, special
Sign is: the bolt (12) is threadedly coupled through flange (10) with lock nut (13), and the gasket seal (11) is rubber.
5. the termite-proof corrosion resistant earth-buried power cable with cross-linked polyethylene insulation of one kind according to claim 1, special
Sign is: the quantity of the bolt (12) and lock nut (13) is six, six bolts (12) and lock nut
It (13) is in surround to equidistantly distribute in the inside of flange (10).
6. the termite-proof corrosion resistant earth-buried power cable with cross-linked polyethylene insulation of one kind according to claim 1, special
Sign is: the protective layer (4) is two-sided plasticising synthetic mica belt, and the thickness of the internal shield (2) is equal to protective layer (4)
The half of thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217397.6U CN209249156U (en) | 2018-12-27 | 2018-12-27 | A kind of termite-proof corrosion resistant earth-buried power cable with cross-linked polyethylene insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217397.6U CN209249156U (en) | 2018-12-27 | 2018-12-27 | A kind of termite-proof corrosion resistant earth-buried power cable with cross-linked polyethylene insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209249156U true CN209249156U (en) | 2019-08-13 |
Family
ID=67534934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822217397.6U Expired - Fee Related CN209249156U (en) | 2018-12-27 | 2018-12-27 | A kind of termite-proof corrosion resistant earth-buried power cable with cross-linked polyethylene insulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209249156U (en) |
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2018
- 2018-12-27 CN CN201822217397.6U patent/CN209249156U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 Termination date: 20201227 |