CN108335795A - A kind of oil well detection instrument photoelectric composite charging detection cable - Google Patents
A kind of oil well detection instrument photoelectric composite charging detection cable Download PDFInfo
- Publication number
- CN108335795A CN108335795A CN201711330582.XA CN201711330582A CN108335795A CN 108335795 A CN108335795 A CN 108335795A CN 201711330582 A CN201711330582 A CN 201711330582A CN 108335795 A CN108335795 A CN 108335795A
- Authority
- CN
- China
- Prior art keywords
- layer
- armor
- oil well
- optical fiber
- photoelectric composite
- Prior art date
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- 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
- H01B7/1815—Protections not provided for in groups H01B7/182 - H01B7/26 composed of longitudinal inserts
-
- 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
- H01B7/1865—Sheaths comprising braided non-metallic layers
-
- 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
- H01B7/20—Metal tubes, e.g. lead sheaths
- H01B7/207—Metal tubes, e.g. lead sheaths composed of iron or steel
-
- 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
- H01B7/221—Longitudinally placed metal wires or tapes
- H01B7/225—Longitudinally placed metal wires or tapes forming part of an outer sheath
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/025—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of helicoidally wound wire-conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/027—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of semi-conducting layers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Insulated Conductors (AREA)
Abstract
The present invention discloses a kind of oil well detection instrument photoelectric composite charging detection cable, including strengthening core, several power lines are provided with around strengthening core, power line and strengthening core are twisted into cable core, fastened layer and internal shield are set outside cable core, sets optical fiber layer in internal shield peripheral hardware, external shielding layer is disposed with outside optical fiber layer, first armor, the second armor and steel pipe sheath.The present invention is provided with strengthening core in cable core, and power line is protected not to be destroyed, and heat-resistant polymer is filled in optical fiber layer, ensures steel pipe fiber unit normal work；Power line and steel pipe fiber unit are separately positioned, internal shield and external shielding layer are respectively set inside and outside optical fiber layer, optical fiber both will not be by the magnetic interference of power line, it again will not be by extraneous electromagnetic interference, ensure that survey meter data transmission is stablized, accuracy rate is high, and two layers of armor and steel pipe layer make cable integrally and can bear the mechanical load of high intensity and higher rupture pull force.
Description
Technical field
The invention belongs to detect field of cable technology, and in particular to a kind of oil well detection instrument, which is used up to reply by cable, closes bearing detection electricity
Cable.
Background technology
Oil well detection instrument, the level being commonly used to all in test oil well, formation pressure, reservoir temperature, pass through
Test understands the commercial capacity of oil well, grasps Production development, oil well detection is the regular work of one case in the production operation of oil field
Make, oil well depth is usually as deep as thousands of rice, and oil well detection instrument is connect by detecting cable with ground installation, and cable will be not only well
Lower instrument provides electric power and realizes the two-way transmission signals of stability and high efficiency, it is also necessary to carry the weight of downhole instrument.It is existing
It is poor to detect cable capability of electromagnetic shielding, signal transmission is easy to be influenced by underground mining equipment, causes signal transmission to be distorted, ground
Face equipment can not complete and accurate the test data for receiving underground, in addition, when oil well depth is as deep as thousands of meters, cable holds lotus energy
Power is insufficient, is susceptible to phenomenon of rupture.
Invention content
Goal of the invention：In view of the deficienciess of the prior art, the object of the present invention is to provide one kind strong, signals that holds lotus ability
Transmit the high oil well detection instrument photoelectric composite charging detection cable of accuracy rate.
Technical solution：In order to achieve the above-mentioned object of the invention, the technical solution adopted by the present invention is as follows：
A kind of oil well detection instrument photoelectric composite charging detection cable, including centrally located strengthening core, in the reinforcement
Several power lines are provided with around core, the power line and strengthening core are twisted into cable core, and fastened layer is arranged outside the cable core
And internal shield, optical fiber layer is set in internal shield peripheral hardware, optical fiber layer includes root steel pipe fiber unit and is filled in steel pipe optical fiber list
Heat-resistant polymer outside member, the optical fiber layer are disposed with external shielding layer, the first armor, the second armor and steel pipe outside
Sheath, first armor and the second armor are formed by two layers of opposite armouring in alloy-steel wire direction.
Preferably, being provided with water blocking layer between first armor and the second armor, the water blocking layer is by twining
The waterstop for being wound on the first armor periphery is formed.
Preferably, the strengthening core is made of photocuring high-strength silicone rubber material.
Preferably, the power line is provided with 4, the power line includes the conductor and position that stranded copper wire is twisted
Insulating layer outside conductor.
Preferably, the steel pipe fiber unit includes stainless steel tube and two single-mode optics being arranged in stainless steel tube
Fibre is filled with optical fiber ointment in the stainless steel tube.
Preferably, the alloy-steel wire of first armor and the second armor is high slight austenitic alloy steel wire,
The alloy-steel wire left-hand armouring of first armor, the alloy-steel wire dextrad armouring of second armor.
Preferably, the fastened layer is formed by the aramid fiber being woven in outside cable core.
Preferably, the internal shield is formed by being coated uniformly on the semiconductive electromagnetism glue outside fastened layer.
Preferably, the external shielding layer is formed by one layer of semiconductive nylon tape being wrapped in outside optical fiber layer.
Advantageous effect：Compared with prior art, the present invention has the following advantages：
The oil well detection instrument photoelectric composite charging detection cable of the present invention, is provided with high-strength silicone rubber material in cable core
Strengthening core made of material, protects power line not to be destroyed, and heat-resistant polymer is filled in optical fiber layer of the invention, ensures steel pipe
Fiber unit works normally, and power line of the invention and steel pipe fiber unit are separately positioned, inside and outside optical fiber layer respectively
Internal shield and external shielding layer are set, the optical fiber in steel pipe fiber unit not only will not the flashlight line of force magnetic interference, but also will not be by
To the electromagnetic interference of the factor in the cable external world, ensure that survey meter data transmission is stablized, accuracy rate is high, and two layers of armouring is arranged in the present invention
Layer and steel pipe layer, cable can integrally bear the mechanical load of high intensity and higher rupture pull force.
Description of the drawings
Fig. 1 is oil well detection instrument photoelectric composite charging detection cable structural schematic diagram.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, and embodiment is being with technical solution of the present invention
Under the premise of implemented, it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in Figure 1, a kind of oil well detection instrument photoelectric composite charging detection cable, including centrally located strengthening core 1,
Several power lines 3 are provided with around strengthening core 1, power line 3 and strengthening core 1 are twisted into cable core, fastening are arranged outside cable core
Layer 4 and internal shield 5, are arranged optical fiber layer outside internal shield 5, and optical fiber layer includes 3 steel pipe fiber units 6 and is filled in steel pipe
Heat-resistant polymer 7 outside fiber unit 6, heat-resistant polymer 7 select polyimides or poly(aryl ether ketone), outside optical fiber layer successively
It is provided with external shielding layer 8, the first armor 9, the second armor 10 and steel pipe sheath 11, the first armor 9 and the second armor
10 are formed by two layers of opposite armouring in alloy-steel wire direction.
Water blocking layer 2 is provided between the first armor 9 and the second armor 10, water blocking layer 2 is by being wrapped in the first armouring
The waterstop of 9 periphery of layer is formed.Strengthening core 1 is made of photocuring high-strength silicone rubber material, increases the tensile strength of cable core.
Power line 3 is provided with 4, and power line 3 includes the conductor 31 that stranded copper wire is twisted and is located at outside conductor 31
Insulating layer 32.Steel pipe fiber unit 6 includes stainless steel tube 61 and two single mode optical fibers 62 being arranged in stainless steel tube 61,
Optical fiber ointment is filled in stainless steel tube 61.
The alloy-steel wire of first armor 5 and the second armor 6 is high slight austenitic alloy steel wire, the first armor 5
Alloy-steel wire left-hand armouring, the alloy-steel wire dextrad armouring of the second armor 6.Two layers of armor of reversed armouring can carry
The mechanical load of oil well detection instrument high intensity, and the cable core of cable and optical fiber can be protected not to be destroyed by external force factor.
Fastened layer 4 is formed by the aramid fiber being woven in outside cable core, is played the role of fastening to cable core.
Internal shield 5 is formed by being coated uniformly on the semiconductive electromagnetism glue outside fastened layer 4, after eliminating electromagnetic wire energization
Interference of the electromagnetic field of generation to optical fiber, ensures the efficiency of signal transmission.External shielding layer 8 by be wrapped in outside optical fiber layer one and half
Electroconductive nylon band is formed.External shielding layer can enhance the anti-external electromagnetic field jamming performance of entirety of cable, and data packet transmits accuracy rate
Height makes stable signal transmission.
The oil well detection instrument photoelectric composite charging detection cable of the present invention, is provided with high-strength silicone rubber material in cable core
Strengthening core made of material, protects power line not to be destroyed, and heat-resistant polymer is filled in optical fiber layer of the invention, ensures steel pipe
Fiber unit works normally, and power line of the invention and steel pipe fiber unit are separately positioned, inside and outside optical fiber layer respectively
Internal shield and external shielding layer are set, the optical fiber in steel pipe fiber unit not only will not the flashlight line of force magnetic interference, but also will not be by
To the electromagnetic interference of the factor in the cable external world, ensure that survey meter data transmission is stablized, accuracy rate is high, and two layers of armouring is arranged in the present invention
Layer and steel pipe layer, cable can integrally bear the mechanical load of high intensity and higher rupture pull force.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of oil well detection instrument photoelectric composite charging detection cable, it is characterised in that：Including centrally located strengthening core
(1), several power lines (3), the power line (3) and strengthening core (1) twisted synthesizing cable are provided with around the strengthening core (1)
Fastened layer (4) and internal shield (5) is arranged in core outside the cable core, and optical fiber layer, optical fiber layer packet are arranged outside in internal shield (5)
Include 3 steel pipe fiber units (6) and be filled in the heat-resistant polymer (7) of steel pipe fiber unit (6) outside, the optical fiber layer it is outer according to
It is secondary to be provided with external shielding layer (8), the first armor (9), the second armor (10) and steel pipe sheath (11), first armor
(9) it is formed by two layers of opposite armouring in alloy-steel wire direction with the second armor (10).
2. oil well detection instrument photoelectric composite charging detection cable according to claim 1, it is characterised in that：Described
Water blocking layer (2) is provided between one armor (9) and the second armor (10), the water blocking layer (2) is by being wrapped in the first armouring
The waterstop of layer (9) periphery is formed.
3. oil well detection instrument photoelectric composite charging detection cable according to claim 2, it is characterised in that：The reinforcement
Core (1) is made of photocuring high-strength silicone rubber material.
4. oil well detection instrument photoelectric composite charging detection cable according to claim 1, it is characterised in that：The electric power
Line (3) is provided with 4, and the power line (3) includes the conductor (31) that stranded copper wire is twisted and is located at outside conductor (31)
Insulating layer (32).
5. oil well detection instrument photoelectric composite charging detection cable according to claim 1, it is characterised in that：The steel pipe
Fiber unit (6) includes stainless steel tube (61) and is arranged two single mode optical fibers (62) in stainless steel tube (61), it is described not
The steel pipe (61) that becomes rusty is interior to be filled with optical fiber ointment.
6. oil well detection instrument photoelectric composite charging detection cable according to claim 1, it is characterised in that：Described first
The alloy-steel wire of armor (9) and the second armor (10) is high slight austenitic alloy steel wire, first armor (9)
Alloy-steel wire left-hand armouring, the alloy-steel wire dextrad armouring of second armor (10).
7. oil well detection instrument photoelectric composite charging detection cable according to claim 1, it is characterised in that：The fastening
Layer (4) is formed by the aramid fiber being woven in outside cable core.
8. oil well detection instrument photoelectric composite charging detection cable according to claim 7, it is characterised in that：The interior screen
It covers layer (5) and is formed by being coated uniformly on the external semiconductive electromagnetism glue of fastened layer (4).
9. oil well detection instrument photoelectric composite charging detection cable according to claim 7, it is characterised in that：The external screen
Layer (8) is covered to be formed by one layer of semiconductive nylon tape being wrapped in outside optical fiber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711330582.XA CN108335795A (en) | 2017-12-13 | 2017-12-13 | A kind of oil well detection instrument photoelectric composite charging detection cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711330582.XA CN108335795A (en) | 2017-12-13 | 2017-12-13 | A kind of oil well detection instrument photoelectric composite charging detection cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108335795A true CN108335795A (en) | 2018-07-27 |
Family
ID=62923018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711330582.XA Withdrawn CN108335795A (en) | 2017-12-13 | 2017-12-13 | A kind of oil well detection instrument photoelectric composite charging detection cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108335795A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065249A (en) * | 2018-08-02 | 2018-12-21 | 安徽扬子线缆有限公司 | A kind of safe environment protection type low-voltage power control composite cable |
| CN109390103A (en) * | 2018-11-08 | 2019-02-26 | 鑫国集团有限公司 | A kind of no magnetic field armouring signal cable |
| CN110277190A (en) * | 2019-06-27 | 2019-09-24 | 湖南华菱线缆股份有限公司 | A kind of mine photoelectricity is compound to slide cable with wear resistant corrosion resistant |
| CN111243791A (en) * | 2020-02-14 | 2020-06-05 | 江苏华能电缆股份有限公司 | High-sealing load-bearing detection cable |
| WO2022016497A1 (en) * | 2020-07-24 | 2022-01-27 | 江苏华能电缆股份有限公司 | Highly-sealed load bearing detection cable |
| CN114420357A (en) * | 2021-12-27 | 2022-04-29 | 烽火海洋网络设备有限公司 | Layer-stranded photoelectric composite cable |
-
2017
- 2017-12-13 CN CN201711330582.XA patent/CN108335795A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065249A (en) * | 2018-08-02 | 2018-12-21 | 安徽扬子线缆有限公司 | A kind of safe environment protection type low-voltage power control composite cable |
| CN109390103A (en) * | 2018-11-08 | 2019-02-26 | 鑫国集团有限公司 | A kind of no magnetic field armouring signal cable |
| CN110277190A (en) * | 2019-06-27 | 2019-09-24 | 湖南华菱线缆股份有限公司 | A kind of mine photoelectricity is compound to slide cable with wear resistant corrosion resistant |
| CN111243791A (en) * | 2020-02-14 | 2020-06-05 | 江苏华能电缆股份有限公司 | High-sealing load-bearing detection cable |
| WO2022016497A1 (en) * | 2020-07-24 | 2022-01-27 | 江苏华能电缆股份有限公司 | Highly-sealed load bearing detection cable |
| CN114420357A (en) * | 2021-12-27 | 2022-04-29 | 烽火海洋网络设备有限公司 | Layer-stranded photoelectric composite cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108335795A (en) | A kind of oil well detection instrument photoelectric composite charging detection cable | |
| CN201188137Y (en) | Modularization optical cable wire unit | |
| CN104112509A (en) | Torque balance design based metal armoring cable and design method thereof | |
| CN103985466A (en) | High-sensitivity optical fiber stress sensing photoelectric composite cable | |
| CN107887065A (en) | A kind of high-strength corrosion-resisting cable | |
| CN102723140A (en) | Photoelectric composite cable for radar | |
| CN101191876A (en) | High temperature resistant big length loaded detecting optical cable | |
| CN201667241U (en) | Novel armored submarine cable | |
| CN109119196A (en) | A kind of optoelectronic composite cable and coiled tubing logging system | |
| CN101852904A (en) | Pressure-sensitive optical cable with armor layer | |
| CN202120678U (en) | Seabed photoelectric composite cable provided with on-line monitoring function | |
| CN208752272U (en) | A kind of temperature measuring optical cable | |
| CN109872846A (en) | A kind of railway single-phase intelligent cable | |
| CN201732192U (en) | Armor sensing optical cable | |
| CN202758666U (en) | Photoelectric composite cable for radar | |
| CN209487210U (en) | A kind of railway single-phase intelligent cable | |
| CN208753019U (en) | A kind of optoelectronic composite cable and coiled tubing logging system | |
| CN203787121U (en) | Photoelectric composite detection load bearing cable | |
| CN209912599U (en) | Intelligent photoelectric composite submarine cable system | |
| CN209232482U (en) | A kind of high temperature resistant carrying lotus photoelectric mixed cable | |
| CN209118820U (en) | A kind of electricity drive Frac unit optical fiber compound explosion-prevention flexible cable | |
| CN108053941B (en) | Novel photoelectric hybrid railway through ground wire | |
| CN208834757U (en) | Low armouring resistance charge bearing detecting cable | |
| CN208271638U (en) | A kind of photoelectric compound cable that anti-shovel is cut | |
| CN203070811U (en) | Environmental-protection low-temperature resistance cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180727 |