CN106782778A - A kind of power ultrasonic multiplexing of transmission cable - Google Patents
A kind of power ultrasonic multiplexing of transmission cable Download PDFInfo
- Publication number
- CN106782778A CN106782778A CN201710013513.XA CN201710013513A CN106782778A CN 106782778 A CN106782778 A CN 106782778A CN 201710013513 A CN201710013513 A CN 201710013513A CN 106782778 A CN106782778 A CN 106782778A
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- China
- Prior art keywords
- outer conductor
- transmission cable
- multiplexing
- insulating layer
- wire
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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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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0009—Details relating to the conductive cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0045—Cable-harnesses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/226—Helicoidally wound metal wires or tapes
Landscapes
- Ropes Or Cables (AREA)
Abstract
The present invention relates to field of cable technology, more particularly to a kind of power ultrasonic multiplexing of transmission cable, the multiplexing of transmission cable includes inner wire, inner insulating layer, outer conductor, external insulation layer and armor, the inner insulating layer, outer conductor, external insulation layer and armor are with radially cladding is set successively from inside to outside, the inner wire is arranged in the inner insulating layer, the outer conductor is woven mesh structure, and it is packaged in the viscoelastic material, litzendraht wire produces rubbing when preventing cable in bending or by weight, the structural strength of braiding layer is improve simultaneously, strengthen the antiwear property of outer conductor, cable is set to keep effectiveness higher.Especially greatly improve that transmission range is long and weight multiplexing of transmission cable service life, and ensure that multiplexing of transmission cable realizes lasting high efficiency information transfer simultaneously.
Description
Technical field
The present invention relates to field of cable technology, more particularly to a kind of power ultrasonic multiplexing of transmission cable.
Background technology
Power ultrasonic technology is a kind of forward position complex art, and its application can cover multiple fields, and such as power ultrasonic oil well increases
The fields such as oil, antiscale de-plugging, crude oil lighting, oil sludge treatment, advanced water process.
Power ultrasonic multiplexing of transmission cable is the important component that sound wave increases oily equipment, and its outer conductor has dual work
With, it both as a wire in transmission loop, for transmitting low level, and with shielding action, the electricity for isolating the external world
Magnetic field and electromagnetic field in cable product, improve Electric Field Distribution.The outer conductor of existing flexible cable is mainly woven mesh structure, works as electricity
When the states such as bending occurs in cable, the litzendraht wire of mesh grid can produce rubbing in its infall, litzendraht wire is worn and torn for a long time,
So as to destroy the structure of mesh grid, the shield effectiveness of outer conductor and the normal of cable is influenceed to use, especially power ultrasonic oil well
Increase oily application aspect, because downhole transmitted distance, weight of equipment of going into the well are big, small rubbing, all easily causes between braiding structure
Cable outer conductor abrasion, traditional power ultrasonic multiplexing of transmission cable is in actual applications, mostly because of the abrasion of outer conductor
Damage, and in the power ultrasonic multiplexing of transmission cable that just need to be more renewed using three months or so, for production increased much not
Necessary cost.
The content of the invention
(1) technical problem to be solved
It is an object of the invention to provide a kind of new power ultrasonic multiplexing of transmission cable, when being bent with solving existing cable
Outer conductor problem easy to wear.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides a kind of power ultrasonic multiplexing of transmission cable, including inner wire,
Inner insulating layer, outer conductor, external insulation layer and armor, the inner insulating layer, outer conductor, external insulation layer and armor with radially
Cladding is set successively from inside to outside, and the inner wire is arranged in the inner insulating layer, and the outer conductor is woven mesh structure, and
It is packaged in the viscoelastic material.
Preferably, the outer conductor uses proof copper-wire braided web frame.
Preferably, the armor is double-layer wire Rotating fields, including interior steel wire floor and outer steel wire floor, the interior steel wire floor
Wound with outer steel wire floor reverse acting spiral.
Preferably, steel wire diameter of the steel wire diameter of the outer steel wire floor more than interior steel wire floor.
Preferably, the steel wire diameter of the outer steel wire floor is 1.3mm~2.5mm, a diameter of 1.0mm of interior steel wire floor~
2.0mm, the external diameter of the transmission cable is not more than 18.5mm.
Preferably, the external insulation layer is polypropylene material.
Preferably, the inner wire is formed for prime number root conductor wire core concentric stranding.
Preferably, the viscoelastic material is EP rubbers, silica gel or fluorine glue.
Present invention also offers another power ultrasonic multiplexing of transmission cable, including inner wire, inner insulating layer, outer conductor,
External insulation layer and armor, the inner insulating layer, outer conductor, external insulation layer and armor are coaxially disposed, and radially by it is interior to
Outer cladding successively is set, and the inner wire is arranged in the inner insulating layer, and the outer conductor is woven mesh structure, its mesh grid
Mesh in be filled with viscoelastic material, the viscoelastic material connects with the litzendraht wire glue for constituting the braided mesh.
Present invention also offers another power ultrasonic multiplexing of transmission cable, including inner wire, inner insulating layer, outer conductor,
External insulation layer and armor, the inner insulating layer, outer conductor, external insulation layer and armor are coaxially disposed, and radially by it is interior to
Outer cladding successively is set, and the inner wire is arranged in the inner insulating layer, and the outer conductor is woven mesh structure, its litzendraht wire
Infall glue fixed determine.
(3) beneficial effect
Above-mentioned technical proposal of the invention has the following advantages that：The power ultrasonic multiplexing of transmission cable that the present invention is provided includes
Inner wire, inner insulating layer, outer conductor, external insulation layer and armor, the inner insulating layer, outer conductor, external insulation layer and armor
With radially cladding is set successively from inside to outside, the inner wire is arranged in the inner insulating layer, and the outer conductor is braiding
Web frame, and it is packaged in the viscoelastic material, litzendraht wire produces rubbing when preventing cable in bending or by weight, together
When improve the structural strength of braiding layer, strengthen the antiwear property of outer conductor, cable is kept effectiveness higher.
Especially greatly improve that transmission range is long and weight multiplexing of transmission cable service life, and ensure simultaneously multiple
Close transmission cable and realize lasting high efficiency information transfer.
Brief description of the drawings
Fig. 1 is the structural representation of the power ultrasonic multiplexing of transmission cable of the embodiment of the present invention one；
Fig. 2 is the cross-sectional structure schematic diagram of the power ultrasonic multiplexing of transmission cable of the embodiment of the present invention one；
Fig. 3 is the structural representation of the power ultrasonic multiplexing of transmission cable of the embodiment of the present invention two；
Fig. 4 is the A portions enlarged diagram of Fig. 3；
Fig. 5 is the cross-sectional structure schematic diagram of the power ultrasonic multiplexing of transmission cable of the embodiment of the present invention two；
Fig. 6 is the structural representation of the power ultrasonic multiplexing of transmission cable of the embodiment of the present invention three；
Fig. 7 is enlarged diagram at the B of Fig. 6.
In figure：1：Inner wire；11：Conductor wire core；2：Inner insulating layer；3：Outer conductor；31：Litzendraht wire；32：Braiding hole；33：
Infall；4：External insulation layer；5：Armor；51：Interior steel wire floor；52：Outer steel wire floor；6：Viscoelastic material.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
It is used for power ultrasonic, and the nonabradable multiplexing of transmission cable of outer conductor 3 it is an object of the invention to provide one kind, its
In addition to inner wire, each layer is coaxially disposed, and improves conductor area accounting.In addition, also using the litzendraht wire for preventing outer conductor 3
The method of 31 rubbings, for solving the problem easy to wear of outer conductor 3, especially solves transmission cable and applies in power ultrasonic oil well
When increasing oil setting, the problem easy to wear of outer conductor 3, to reach above-mentioned purpose, three kinds of offer is associated (by glue in the present invention
Even mode prevent litzendraht wire rubbing) technical scheme, specifically in embodiment 1-3 describe in detail.
Embodiment one
As depicted in figs. 1 and 2, a kind of power ultrasonic multiplexing of transmission cable provided in an embodiment of the present invention, including inner wire
1st, inner insulating layer 2, outer conductor 3, external insulation layer 4 and armor 5, wherein, inner insulating layer 2, outer conductor 3, external insulation layer 4 and armouring
Radially cladding is set layer 5 successively from inside to outside, and inner wire 1 is covered by the inside of inner insulating layer 2, and outer conductor 3 is mesh grid
Structure, the outer conductor 3 of the woven mesh structure is packaged in viscoelastic material 6, litzendraht wire when preventing cable in bending or by weight
Rubbing is produced, while improve the structural strength of braiding layer, strengthens the antiwear property of outer conductor 3, cable is kept higher
Effectiveness.Especially corresponding to the life-span for increasing the composite ultraphonic cable in oil used in power ultrasonic oil well has and greatly carries
Height, solves the problems, such as it because simultaneously outer conductor 3 is easy to wear caused by the reason such as transmission range is long and weight is big and ensures to pass
Transmission cable realizes lasting high efficiency information transfer.
Preferably, viscoelastic material 6 is EP rubbers, silica gel or fluorine glue, it is necessary to explanation, other are existing with normality
The lower resilient material of tool could be used that.
Wherein, litzendraht wire 31 be conductor material, it is preferable that litzendraht wire 31 be copper wire, can preferably anti-electromagnetic interference with
And eliminate cable surface current potential.
Preferably, inner wire 1 is formed by the concentric stranding of prime number root conductor wire core 11, ensure that inner wire has good
Transmission performance and pliability, and the interference reduced between conductor wire core 11 that can be tried one's best.It is highly preferred that inner wire 1 is 31
The concentric stranding of conductor wire core 11 is formed.
Further, external insulation layer 4 and inner insulating layer 2 are made up of polypropylene material.Armor 5 is coated on external insulation layer 4
Outside, it includes outer steel wire floor 52 and interior steel wire floor 51, the winding of two-layer steel wire floor reverse acting spiral, the steel wire diameter of outer steel wire floor 52
In the steel wire diameter of interior steel wire floor 51, and outer steel wire floor 52 should wind very tight, completely can not from outside with reaching
Effect to interior steel wire floor 51 is defined.
Preferably, the steel wire diameter of interior steel wire floor 51 is 1.0mm~2.0mm, and the steel wire diameter of outer steel wire floor 52 is 1.3mm
~2.5mm.Transmission cable external diameter is not more than under 18.5mm is easy to in oil well, at the same can improve as far as possible again its efficiency of transmission and
Tensile strength.
In the present embodiment, it is further preferred that a diameter of 1.3mm of interior steel wire floor 51, outer steel wire floor 52 it is a diameter of
1.6mm, two-layer steel wire opposite direction spiral winding, steel armour remains to be close to cable core after the selection of pitch should ensure that cable cutting.Material
Can be selected by tensile strength and anti-wear performance, it is preferable that it is required that pull-off force is more than 80kN.
Embodiment two
As in Figure 3-5, the present embodiment two is essentially identical with embodiment one, and something in common is repeated no more, and difference exists
In：Infall 33 in the present embodiment only in litzendraht wire 31 is determined the glue fixed of litzendraht wire 31 using adhesive, specific adhesive
Can be using materials such as epoxide-resin glue, rubber.It is prevented from cable rubbing between litzendraht wire in bending, it is to avoid outer conductor is produced
Unnecessary abrasion, so as to play a part of to protect outer conductor, makes cable keep effectiveness higher, while avoiding
Excessive material is used during fixed litzendraht wire.
Embodiment three
As shown in Figure 6 and Figure 7, the present embodiment three is with the difference of embodiment two and implementation one：Using in braiding hole 32
Filling viscoelastic material 6, the viscoelastic material 6 connects with the glue of litzendraht wire 31 for constituting the braided mesh 32, so that litzendraht wire
31 fix.Prevent cable rubbing between litzendraht wire in bending, it is to avoid outer conductor produces unnecessary abrasion, so as to play protection
The effect of outer conductor, makes cable keep effectiveness higher.
It should be noted that can be with filling viscoelastic material 6 in each braiding hole 32, or one, interval braiding hole
32 inject, and being unable to rubbing between litzendraht wire 31 is defined.
In sum, the present invention provide power ultrasonic multiplexing of transmission cable multiplexing of transmission cable include inner wire, it is interior absolutely
Edge layer, outer conductor, external insulation layer and armor, the inner insulating layer, outer conductor, external insulation layer and armor with radially by interior
To cladding is set successively outward, the inner wire is arranged in the inner insulating layer, and the outer conductor is woven mesh structure, and its quilt
It is packaged in the viscoelastic material, litzendraht wire produces rubbing when preventing cable in bending or by weight, while improve braiding
The structural strength of layer, strengthens the antiwear property of outer conductor, cable is kept effectiveness higher.It is especially great
Improve that transmission range is long and weight multiplexing of transmission cable service life, and ensure multiplexing of transmission cable reality simultaneously
Now lasting high efficiency information transfer.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
Modified with to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of power ultrasonic multiplexing of transmission cable, it is characterised in that：Including inner wire (1), inner insulating layer (2), outer conductor
(3), external insulation layer (4) and armor (5), the inner insulating layer (2), outer conductor (3), external insulation layer (4) and armor (5) are same
Axle is set, and radially cladding is set successively from inside to outside, and the inner wire is arranged in the inner insulating layer (2), described outer
Conductor (3) is woven mesh structure, and it is packaged in the viscoelastic material.
2. power ultrasonic multiplexing of transmission cable according to claim 1, it is characterised in that：The outer conductor (3) uses copper
Silk woven mesh structure.
3. power ultrasonic multiplexing of transmission cable according to claim 1 and 2, it is characterised in that：The armor (5) is double
Layer steel wire Rotating fields, including interior steel wire floor (51) and outer steel wire floor (52), the interior steel wire floor (51) and outer steel wire floor (52) are anti-
To spiral winding.
4. power ultrasonic multiplexing of transmission cable according to claim 3, it is characterised in that：The steel of the outer steel wire floor (52)
Steel wire diameter of the silk with diameter greater than interior steel wire floor (51).
5. power ultrasonic multiplexing of transmission cable according to claim 4, it is characterised in that：The steel of the outer steel wire floor (52)
A diameter of 1.3mm~the 2.5mm of silk, a diameter of 1.0mm~2.0mm of interior steel wire floor (51), the external diameter of the transmission cable is little
In 18.5mm.
6. power ultrasonic multiplexing of transmission cable according to claim 1, it is characterised in that：The external insulation layer (4) is poly-
Propylene material.
7. power ultrasonic multiplexing of transmission cable according to claim 1, it is characterised in that：The inner wire (1) is prime number
Root conductor wire core concentric stranding is formed.
8. power ultrasonic multiplexing of transmission cable according to claim 1, it is characterised in that：The viscoelastic material is second third
Rubber, silica gel or fluorine glue.
9. a kind of power ultrasonic multiplexing of transmission cable, it is characterised in that：Including inner wire (1), inner insulating layer (2), outer conductor
(3), external insulation layer (4) and armor (5), the inner insulating layer (2), outer conductor (3), external insulation layer (4) and armor (5) are same
Axle is set, and radially cladding is set successively from inside to outside, and the inner wire is arranged in the inner insulating layer (2), described outer
Conductor (3) is woven mesh structure, and viscoelastic material (6), the viscoelastic material (6) are filled with the mesh (32) of its mesh grid
Determine with litzendraht wire (31) glue fixed for constituting the braided mesh (32).
10. a kind of power ultrasonic multiplexing of transmission cable, it is characterised in that：Including inner wire (1), inner insulating layer (2), outer conductor
(3), external insulation layer (4) and armor (5), the inner insulating layer (2), outer conductor (3), external insulation layer (4) and armor (5) are same
Axle is set, and radially cladding is set successively from inside to outside, and the inner wire is arranged in the inner insulating layer (2), described outer
Conductor (3) is woven mesh structure, and the infall (33) of its litzendraht wire (31) is fixed by viscoelastic material (6) glue fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710013513.XA CN106782778A (en) | 2017-01-09 | 2017-01-09 | A kind of power ultrasonic multiplexing of transmission cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710013513.XA CN106782778A (en) | 2017-01-09 | 2017-01-09 | A kind of power ultrasonic multiplexing of transmission cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106782778A true CN106782778A (en) | 2017-05-31 |
Family
ID=58950607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710013513.XA Pending CN106782778A (en) | 2017-01-09 | 2017-01-09 | A kind of power ultrasonic multiplexing of transmission cable |
Country Status (1)
| Country | Link |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4378464A (en) * | 1980-02-25 | 1983-03-29 | Les Cables De Lyon | Cable for prospecting |
| CN2562311Y (en) * | 2002-06-11 | 2003-07-23 | 哈尔滨兰德超声设备有限公司 | Low-loss supersonic oil-treated special cable |
| CN201765867U (en) * | 2010-09-07 | 2011-03-16 | 远东电缆有限公司 | Enhanced flat cable |
| CN202363155U (en) * | 2011-08-03 | 2012-08-01 | 安徽渡江电缆集团有限公司 | An outdoor mobile high-voltage flexible cable with properties of cold resistance, tear resistance and tension resistance |
| CN202523824U (en) * | 2012-04-24 | 2012-11-07 | 延安双丰集团有限公司 | Underground high-power ultrasonic-dedicated coaxial cable |
| CN204926826U (en) * | 2015-09-25 | 2015-12-30 | 黑龙江兰德超声科技股份有限公司 | Oil well exploration is used and is increased cable for oil with ultrasonic wave |
| CN205543175U (en) * | 2016-03-03 | 2016-08-31 | 中国电子科技集团公司第二十三研究所 | Steady coaxial test cable of looks fixed ampllitude radio frequency of machinery |
| CN206388518U (en) * | 2017-01-09 | 2017-08-08 | 哈尔滨龙声超声技术有限公司 | A kind of multiplexing of transmission cable |
-
2017
- 2017-01-09 CN CN201710013513.XA patent/CN106782778A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4378464A (en) * | 1980-02-25 | 1983-03-29 | Les Cables De Lyon | Cable for prospecting |
| CN2562311Y (en) * | 2002-06-11 | 2003-07-23 | 哈尔滨兰德超声设备有限公司 | Low-loss supersonic oil-treated special cable |
| CN201765867U (en) * | 2010-09-07 | 2011-03-16 | 远东电缆有限公司 | Enhanced flat cable |
| CN202363155U (en) * | 2011-08-03 | 2012-08-01 | 安徽渡江电缆集团有限公司 | An outdoor mobile high-voltage flexible cable with properties of cold resistance, tear resistance and tension resistance |
| CN202523824U (en) * | 2012-04-24 | 2012-11-07 | 延安双丰集团有限公司 | Underground high-power ultrasonic-dedicated coaxial cable |
| CN204926826U (en) * | 2015-09-25 | 2015-12-30 | 黑龙江兰德超声科技股份有限公司 | Oil well exploration is used and is increased cable for oil with ultrasonic wave |
| CN205543175U (en) * | 2016-03-03 | 2016-08-31 | 中国电子科技集团公司第二十三研究所 | Steady coaxial test cable of looks fixed ampllitude radio frequency of machinery |
| CN206388518U (en) * | 2017-01-09 | 2017-08-08 | 哈尔滨龙声超声技术有限公司 | A kind of multiplexing of transmission cable |
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Application publication date: 20170531 |
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