CN206849577U - A kind of high intensity sound wave logging signal transmission cable - Google Patents
A kind of high intensity sound wave logging signal transmission cable Download PDFInfo
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- CN206849577U CN206849577U CN201720774338.1U CN201720774338U CN206849577U CN 206849577 U CN206849577 U CN 206849577U CN 201720774338 U CN201720774338 U CN 201720774338U CN 206849577 U CN206849577 U CN 206849577U
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Abstract
The utility model provides a kind of high intensity sound wave logging signal transmission cable, including the wire positioned at cable centerline, first screen layer is socketed with the outside of the wire, enhancement layer is coated with the outside of the first screen layer, cladding secondary shielding layer on the outside of the enhancement layer, the overcoat of the secondary shielding layer outside cladding with insulation function；The enhancement layer is the enhancing net formed by radial and axial braiding of the carbon fiber along the wire, the first screen layer is galvanized steel strip armor, the secondary shielding layer is the screen layer being entwined by bare copper wire, and the material of the overcoat is insulating polymer material.The beneficial effects of the utility model are：The design possesses excellent electric signal shielding properties, and its electric signal conducting power is extremely strong, and because the cable possesses powerful self-protection ability, so the cable can possess longer service life.
Description
Technical field
Acoustic logging system and its parts technical field are the utility model is related to, more particularly, to a kind of high intensity sound wave
Logging signal transmission cable.
Background technology
In recent years, as sound wave works in the continuous development of logging technique, acoustic logging system in oil exploration ＆ development
Very big impetus is arrived.Acoustic logging equipment needs test probe being placed in underground, and returns test result by cable
Test signal, this just needs cable as signal transmission medium.Because underground environment is more severe, so to ensure test letter
Number effective transmission need using high quality cable test signal the most transport vehicle.However, due to conventional wire cable tension
Stretch it is weaker with ability resistant to bending, thus can not in cable be used for transmit electric signal wire play good protection effect.Once
Cable usage time is longer or test environment more will badly be protected cable outer layer and damaged, and then will lead aobvious exposed
The oxidation of wire is caused in air, and electric signal transmission efficiency is greatly reduced.
As can be seen here, a kind of high intensity sound wave logging signal transmission cable how is worked out, possesses that shielding properties is excellent, makes
The advantages of with long lifespan, it is current those skilled in the art's urgent problem to be solved.
The content of the invention
In order to solve the above problems, the utility model provides a kind of high intensity sound wave logging signal transmission cable.
A kind of high intensity sound wave logging signal transmission cable of the utility model, including the wire positioned at cable centerline, it is described
First screen layer is socketed with the outside of wire, is coated with enhancement layer on the outside of the first screen layer, cladding the on the outside of the enhancement layer
Two screen layers, coated insulation overcoat on the outside of the secondary shielding layer；The enhancement layer is by footpath of the carbon fiber along the wire
To with axially weave the enhancing net that forms, the first screen layer is galvanized steel strip armor, and the secondary shielding layer is by naked
The screen layer that copper cash is entwined, the material of the overcoat is insulating polymer material.
Further, the thickness of the overcoat is not less than 1mm.
Further, the overcoat is complex functional layer.
Further, the overcoat includes the polytetrafluoroethyl-ne positioned at outermost flame-proof polyvinyl chloride layer and positioned at centre
Alkene thermal insulation layer and the polyurethane rubber wearing layer positioned at most inner side.
Further, the flame-proof polyvinyl chloride layer, polytetrafluoroethylene (PTFE) thermal insulation layer and polyurethane rubber wearing layer pass through
Heat pressing process is bonded as an entirety.
Further, the material of the wire is anaerobic high purity copper.
A kind of high intensity sound wave logging signal transmission cable of the utility model, compared with prior art with advantages below：
First, in the high intensity sound wave logging signal transmission cable, by setting two screen layers, i.e., described galvanized steel strip
Armor and the screen layer being entwined by bare copper wire, both, which is combined, can be substantially improved electro-magnetic screen function, and then promote
Make the electric signal in the wire quick and efficiently transmit.In addition, wire uses anaerobic high purity copper, thus can further show
Write the effectiveness of lifting cable.
Secondly, enhancement layer is set between the first screen layer and the secondary shielding layer, and enhancement layer is used by carbon fiber
The network structure formed is woven, to be obviously improved the longitudinally and radially resistant to bending of cable, tensile resistance.In addition, carbon fiber is also
With good thermal conductivity and shielding, so it not only can effectively absorb the waste heat in wire and make the resistance of wire
Value is maintained in smaller range, and good shielding can also be carried out to electric signal, and then lifts test electric signal transmission effect
The purpose of rate.
Finally, the structure design of the multifunctional protection layer makes the cable insulate with good, be fire-retardant, be heat-insulated and wear-resisting
Performance, and then disposition can be carried out to cable, and can significantly extend the service life of cable.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1st, wire, 2, first screen layer, 3, enhancement layer, 4, secondary shielding layer, 5, overcoat.
Embodiment
In order to be better understood from the utility model, enter traveling one to the utility model with reference to specific embodiments and the drawings
The description of step.
As shown in figure 1, a kind of high intensity sound wave logging signal transmission cable, including the wire 1 positioned at cable centerline, it is described
The outside of wire 1 is socketed with first screen layer 2, and the outside of first screen layer 2 is coated with enhancement layer 3, and the outside of enhancement layer 3 is wrapped
Cover secondary shielding layer 4, the outside coated insulation overcoat 5 of secondary shielding layer 4.The design sets two screen layers significantly to carry
Rise the electric signal transmission effect of the wire 1.
The first screen layer 2 is galvanized steel strip armor, and the secondary shielding layer 4 is the screen being entwined by bare copper wire
Cover layer.Both, which is combined, can be substantially improved electro-magnetic screen function, and then promote the electric signal in the wire 1 quick and high
The transmission of effect.
The material of the wire 1 is anaerobic high purity copper.It is also pure without any deoxidier residue that oxygen-free copper is free from oxygen
Copper.But actually or contain very micro amount of oxygen and some impurity.Provided by standard, the content of oxygen is not more than 0.003%, impurity
Total content is not more than 0.05%, and the purity of copper is more than 99.95%.It can be seen that this material has more good electric signal conduction energy
Power, so the effectiveness of cable can be further obviously improved.
The enhancement layer 3 is the enhancing net formed by radial and axial braiding of the carbon fiber along the wire 1.The enhancing
Layer 3 is its machine because carbon fiber is in an iron hand in a velvet glove characteristic why using the network structure formed by carbon fiber braiding
Tool intensity is higher than steel, and pliability is as many as more three times higher than glass fibre, thus the design can be obviously improved cable longitudinal direction and
Radially resistant to bending, tensile resistance.
In addition, carbon fiber also has good thermal conductivity and shielding, so it not only can be effectively absorbed in wire 1
Waste heat and the resistance value of wire 1 is maintained in smaller range, good shielding, Jin Erda can also be carried out to electric signal
To the purpose of lifting test electric signal transmission efficiency.
In order that the overcoat 5 is easy to process, so being insulating polymer material by the material of the overcoat 5.It is logical
Extruder is crossed directly to extrude.In order that the overcoat 5 has omnibearing protection function, so being by the overcoat 5
Complex functional layer.In order that the safeguard function of the overcoat 5 has sufficiently high effectiveness, so the thickness by the overcoat 5
Degree is designed as being not less than 1mm.
The concrete structure of the overcoat 5 is to include poly- four positioned at outermost flame-proof polyvinyl chloride layer and positioned at centre
PVF thermal insulation layer and the polyurethane rubber wearing layer positioned at most inner side.Design make the cable have it is good insulate, be fire-retardant,
Heat-insulated and anti-wear performance, and then disposition can be carried out to cable, and can significantly extend the service life of cable.
In order that the overcoat 5 forms an organic whole safeguard function layer, thus by the flame-proof polyvinyl chloride layer,
Polytetrafluoroethylene (PTFE) thermal insulation layer and polyurethane rubber wearing layer are bonded as an entirety by heat pressing process, to improve the protection
Bonding strength in layer 5 between each functional layer, facility is provided so as to be coated on the cable outer layer for it.
Embodiment of the present utility model is described in detail above, but the content is only of the present utility model preferable
Embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.All impartial changes made according to the scope of the utility model
Change and improvement etc., all should still be belonged within this patent covering scope.
Claims (6)
1. a kind of high intensity sound wave logging signal transmission cable, including the wire positioned at cable centerline（1）, it is characterised in that：Institute
State wire（1）Outside is socketed with first screen layer（2）, the first screen layer（2）Outside is coated with enhancement layer（3）, the increasing
Strong layer（3）Outside coats secondary shielding layer（4）, the secondary shielding layer（4）Overcoat of the outside cladding with insulation function
（5）；The enhancement layer（3）For by carbon fiber along the wire（1）The enhancing net that forms of radial and axial braiding, described first
Screen layer（2）For galvanized steel strip armor, the secondary shielding layer（4）It is described anti-for the screen layer being entwined by bare copper wire
Sheath（5）Material be insulating polymer material.
2. high intensity sound wave logging signal transmission cable according to claim 1, it is characterised in that：The overcoat（5）
Thickness be not less than 1mm.
3. high intensity sound wave logging signal transmission cable according to claim 1, it is characterised in that：The overcoat（5）
For complex functional layer.
4. high intensity sound wave logging signal transmission cable according to claim 3, it is characterised in that：The overcoat（5）
Including the polytetrafluoroethylene (PTFE) thermal insulation layer positioned at outermost flame-proof polyvinyl chloride layer and positioned at centre and positioned at the poly- of most inner side
Urethane rubber wear-resisting layer.
5. high intensity sound wave logging signal transmission cable according to claim 4, it is characterised in that：The fire-retardant polychlorostyrene second
Alkene layer, polytetrafluoroethylene (PTFE) thermal insulation layer and polyurethane rubber wearing layer are bonded as an entirety by heat pressing process.
6. the high intensity sound wave logging signal transmission cable according to any one in claim 1-5, it is characterised in that：Institute
State wire（1）Material be anaerobic high purity copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774338.1U CN206849577U (en) | 2017-06-29 | 2017-06-29 | A kind of high intensity sound wave logging signal transmission cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774338.1U CN206849577U (en) | 2017-06-29 | 2017-06-29 | A kind of high intensity sound wave logging signal transmission cable |
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| Publication Number | Publication Date |
|---|---|
| CN206849577U true CN206849577U (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720774338.1U Active CN206849577U (en) | 2017-06-29 | 2017-06-29 | A kind of high intensity sound wave logging signal transmission cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448904A (en) * | 2018-11-20 | 2019-03-08 | 南通理工学院 | A kind of electromechanical control method for realizing networking |
| CN112037974A (en) * | 2020-09-04 | 2020-12-04 | 江苏易鼎复合技术有限公司 | Composite material reinforced insulated wire and manufacturing method thereof |
-
2017
- 2017-06-29 CN CN201720774338.1U patent/CN206849577U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448904A (en) * | 2018-11-20 | 2019-03-08 | 南通理工学院 | A kind of electromechanical control method for realizing networking |
| CN112037974A (en) * | 2020-09-04 | 2020-12-04 | 江苏易鼎复合技术有限公司 | Composite material reinforced insulated wire and manufacturing method thereof |
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