CN207852345U - A kind of carbon fiber charge bearing detecting cable - Google Patents
A kind of carbon fiber charge bearing detecting cable Download PDFInfo
- Publication number
- CN207852345U CN207852345U CN201820027456.0U CN201820027456U CN207852345U CN 207852345 U CN207852345 U CN 207852345U CN 201820027456 U CN201820027456 U CN 201820027456U CN 207852345 U CN207852345 U CN 207852345U
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- CN
- China
- Prior art keywords
- carbon fiber
- outside
- layer
- charge bearing
- bearing detecting
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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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Abstract
The utility model discloses a kind of carbon fiber charge bearing detecting cable, including the insulating layer outside inner wire and inner wire, it is provided with outer conductor outside the insulating layer, one layer of high temperature resistant sheath is extruded outside outer conductor, it is provided with Carbon fibe layer outside the sheath, outer jacket is provided with outside the Carbon fibe layer.The carbon fiber charge bearing detecting cable of the utility model, Carbon fibe layer is set between sheath and outer jacket, cable itself is light-weight, intensity is high, resistance to compression high temperature resistance is good, corrosion resistance is strong, enhances cable life and signal transmission capabilities, is suitable for the logging operation of the high temperature high pressure oil containing corrosive gas such as H2S, gas well.
Description
Technical field
The utility model belongs to detection field of cable technology, and in particular to a kind of carbon fiber charge bearing detecting cable.
Background technology
The logging operation of high temperature high pressure oil, gas well, the usually prison by detecting the logging instrument and ground of cable connection underground
Measurement equipment contains H in high temperature high pressure oil, gas well2The corrosive gas such as S, and pressure is larger, the cable for going deep into underground must have
Good Corrosion Protection and anti-pressure ability, detection cable still suffer from the weight of downhole instrument, need to have and excellent hold lotus
Ability and tensile property, existing detection cable use the armor of metal, metal material application amount big so that cable itself
Heavier-weight, and metals against corrosion ability is not excellent enough, causes cable service life short.
Utility model content
Purpose of utility model：In view of the deficienciess of the prior art, the purpose of this utility model is to provide itself a kind of weight
Amount is light, strong, the anticorrosive heat safe carbon fiber charge bearing detecting cable that holds lotus ability.
Technical solution：In order to realize that above-mentioned purpose of utility model, the technical solution adopted in the utility model are as follows：
A kind of carbon fiber charge bearing detecting cable, including the insulating layer outside inner wire and inner wire, in the insulating layer peripheral hardware
It is equipped with outer conductor, one layer of high temperature resistant sheath is extruded outside outer conductor, Carbon fibe layer, the Carbon fiber are provided with outside the sheath
It is provided with outer jacket outside dimension layer.
Further, the carbon fiber uses polyacrylonitrile-based carbon fibre.
Further, the inner wire is made by twisting by multiply soft copper silk, and the insulating layer is provided with two layers, and insulating layer is
Using insulating layer made of PFA fluoroplastics.
Further, the outer conductor is formed by metal wire knitted outside insulating layer, and the outer conductor is simultaneously as screen
Cover layer.
Further, the sheath is formed by the PFA fluoroplastics being extruded in outside outer conductor.
Further, the outer jacket is the outer jacket formed coated in the polyimides outside Carbon fibe layer.
Further, the outer diameter of the cable is 9.58mm.
Further, it is additionally provided with stainless steel tube sealant in the periphery of the outer jacket, stainless steel tube sealant uses
Austenitic stainless steel pipe is made.
Advantageous effect：Compared with prior art, the utility model has the following advantages：
Carbon fibe layer, cable is arranged in the carbon fiber charge bearing detecting cable of the utility model between sheath and outer jacket
Itself is light-weight, and intensity is high, and resistance to compression high temperature resistance is good, and corrosion resistance is strong, enhances cable life and signal transmission capabilities,
Suitable for the high temperature high pressure oil containing corrosive gas such as H2S, the logging operation of gas well.
Description of the drawings
Fig. 1 is carbon fiber charge bearing detecting cable structural schematic diagram.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate, embodiment is with the utility model skill
Implemented under premised on art scheme, it should be understood that these embodiments are merely to illustrate the utility model rather than limit this practicality
Novel range.
As shown in Figure 1, the insulating layer 2 outside a kind of carbon fiber charge bearing detecting cable, including inner wire 1 and inner wire 1, exhausted
It is provided with outer conductor 3 outside edge layer 2, one layer of high temperature resistant sheath 4 is extruded outside outer conductor 3, Carbon fibe layer is provided with outside sheath 4
5, Carbon fibe layer 5 is provided with outer jacket 6 outside.
Inner wire 1 is made by twisting by multiply soft copper silk, is used for data transmission.Conductor DC resistance is not more than 15 at 20 DEG C
Ω/km；Insulating layer 2 is provided with two layers, and extruding mode using bilayer is arranged in the outside of inner wire, and insulating layer 2 is to use PFA fluorine
Plastics are made.
Outer conductor 3 is outer in insulating layer 2 by metal wire knitted and is formed, and does earthy, and D.C. resistance is not when 20 DEG C of outer conductor
More than 15 Ω/km, outer conductor 3 is used as shielded layer, interference of the shielding electromagnetic field to logging operation simultaneously.
Sheath 4 is formed by the PFA fluoroplastics being extruded in outside outer conductor 3, protects the wire sheathing of outer conductor 3, PFA fluorine
Plastics temperature resistant range is at -50~260 DEG C.
Outer jacket 6 is the outer jacket formed coated in the polyimides outside Carbon fibe layer 5, for curing carbon fiber and is prevented
Damage of the borehole wall to carbon fiber when downhole testing.The outer diameter of cable is 9.58mm, can carry 10 tons with upper pulling force.
Carbon fiber (carbon fiber, abbreviation CF) is a kind of high intensity 95% or more of phosphorus content, high modulus fibre
New fiber materials.It is piled up along fiber axial direction by organic fibers such as flake graphites, through carbonization and stone
Microcrystalline graphite material obtained from blackization processing.Carbon fiber quality is lighter than metallic aluminium, but intensity is higher than steel, and it is fine to have both weaving
The soft machinability of dimension, carbon fiber all have good corrosion resistance, insoluble and in-expandable resistance in general organic solvent, acid, alkali
Corrosion is extremely excellent, be as cable anti-corrosion, resistance to compression, heatproof, carrying excellent material so that cable itself is light-weight, still
Intensity is high, and resistance to compression high temperature resistance is good, and corrosion resistance is strong.As preferred embodiment, carbon fiber uses polyacrylonitrile-based carbon
Fiber, the high-performance carbon fibre made from polyacrylonitrile fibre precursor, production technology are simple compared with other methods.
As preferred embodiment, stainless steel tube sealant 7, stainless steel tube are also provided in the periphery of outer jacket 6
Sealant 7 is made of Austenitic stainless steel pipe, is increased the sealing performance of cable, is prevented the gas liquid in oil well gas well from entering
Inside cable.
In conclusion the carbon fiber charge bearing detecting cable of the utility model, is arranged Carbon fiber between sheath and outer jacket
Layer is tieed up, cable itself is light-weight, and intensity is high, and resistance to compression high temperature resistance is good, and corrosion resistance is strong, enhances cable life and signal
Transmittability is suitable for the logging operation of the high temperature high pressure oil containing corrosive gas such as H2S, gas well.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of carbon fiber charge bearing detecting cable, it is characterised in that：Including inner wire (1) and setting in inner wire (1) outside exhausted
Edge layer (2) is provided with outer conductor (3) outside the insulating layer (2), and one layer of high temperature resistant sheath is extruded outside outer conductor (3)
(4), it is provided with Carbon fibe layer (5) outside the sheath (4), outer jacket (6) is provided with outside the Carbon fibe layer (5).
2. carbon fiber charge bearing detecting cable according to claim 1, it is characterised in that：The carbon fiber uses polyacrylonitrile
Base carbon fibre.
3. carbon fiber charge bearing detecting cable according to claim 2, it is characterised in that：The inner wire (1) is soft by multiply
Copper wire is made by twisting, and the insulating layer (2) is provided with two layers, and insulating layer (2) is using insulating layer made of PFA fluoroplastics.
4. carbon fiber charge bearing detecting cable according to claim 3, it is characterised in that：The outer conductor (3) is by wire
It is woven in insulating layer (2) to be formed outside, the outer conductor (3) while as shielded layer.
5. carbon fiber charge bearing detecting cable according to claim 4, it is characterised in that：The sheath (4) is by being extruded in
The PFA fluoroplastics of outer conductor (3) outside are formed.
6. carbon fiber charge bearing detecting cable according to claim 1, it is characterised in that：The outer jacket (6) be coated in
The outer jacket that the polyimides of Carbon fibe layer (5) outside is formed.
7. carbon fiber charge bearing detecting cable according to claim 1, it is characterised in that：The outer diameter of the cable is
9.58mm。
8. carbon fiber charge bearing detecting cable according to claim 1, it is characterised in that：Periphery in the outer jacket (6)
It is additionally provided with stainless steel tube sealant (7), stainless steel tube sealant (7) is made of Austenitic stainless steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820027456.0U CN207852345U (en) | 2018-01-08 | 2018-01-08 | A kind of carbon fiber charge bearing detecting cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820027456.0U CN207852345U (en) | 2018-01-08 | 2018-01-08 | A kind of carbon fiber charge bearing detecting cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207852345U true CN207852345U (en) | 2018-09-11 |
Family
ID=63417505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820027456.0U Expired - Fee Related CN207852345U (en) | 2018-01-08 | 2018-01-08 | A kind of carbon fiber charge bearing detecting cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207852345U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111070722A (en) * | 2018-10-19 | 2020-04-28 | 哈尔滨工业大学 | Preparation method of lightning protection composite material based on heat insulation and insulation mechanism |
| CN111755151A (en) * | 2020-07-13 | 2020-10-09 | 付鹏 | Floatable high-strength multifunctional cable and preparation method thereof |
| CN115641992A (en) * | 2022-11-15 | 2023-01-24 | 江苏华能电缆股份有限公司 | Load-bearing detection cable and logging system |
-
2018
- 2018-01-08 CN CN201820027456.0U patent/CN207852345U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111070722A (en) * | 2018-10-19 | 2020-04-28 | 哈尔滨工业大学 | Preparation method of lightning protection composite material based on heat insulation and insulation mechanism |
| CN111070722B (en) * | 2018-10-19 | 2021-10-22 | 哈尔滨工业大学 | Preparation method of lightning protection composite material based on heat insulation and insulation mechanism |
| CN111755151A (en) * | 2020-07-13 | 2020-10-09 | 付鹏 | Floatable high-strength multifunctional cable and preparation method thereof |
| CN115641992A (en) * | 2022-11-15 | 2023-01-24 | 江苏华能电缆股份有限公司 | Load-bearing detection cable and logging system |
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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: 20180911 Termination date: 20210108 |