CN208985730U - Compound charge bearing detecting cable - Google Patents
Compound charge bearing detecting cable Download PDFInfo
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- CN208985730U CN208985730U CN201821659767.5U CN201821659767U CN208985730U CN 208985730 U CN208985730 U CN 208985730U CN 201821659767 U CN201821659767 U CN 201821659767U CN 208985730 U CN208985730 U CN 208985730U
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- steel wire
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- armor layer
- charge bearing
- bearing detecting
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Abstract
The compound charge bearing detecting cable of the utility model, it is characterized in that: including several single-core cables mutually twisted together, the outer layer ring set of single-core cable is twisted interior steel wire armor layer；The interior steel wire armor layer is that circular steel wire and hollow steel pipe arrangement are twisted and surround closed circular ring shape by one group of cross section, the outside of the interior steel wire armor layer, which is twisted ring set, outer steel wire armor layer, and the outer steel wire armor layer surrounds closed circular ring shape by the steel wire that cross section is fan annular.The beneficial effects of the utility model are: structure is simple, easy to use, sturdy and durable, flexibility is good, light portable, reasonable in design, surface smooth abrasion-proof is suitable for promoting the use of.The utility model center steel pipe and the steel pipe of inner armor layer distribution play the role of chemical reagent injection, cable cooling and layout optical fiber；The steel wire for forming cover wire armor is trapezoidal using fanning, and greatly reduces the gap between armouring wire.
Description
Technical field
The present invention relates to charge bearing detecting cable fields, particularly relate to a kind of compound charge bearing detecting cable.
Background technique
With the fast development of wire logging techniques and the appearance of novel logger, it is matched use hold lotus
It is improved day by day to detect cable production technology, this kind of cable is mainly used for all kinds of oil, gas well as weight apparatus measures connecting line is hung
The operations such as well logging, perforation, coring；It can also be used for oceanographic survey, river, bay, water conservancy, hydrographic survey and coal field geology are surveyed
Spy, geothermal logging etc..Cable only plays the role of transmitting signal in well logging, is unable to reach the mesh of function diversification
, limit the use of charge bearing detecting cable.
Summary of the invention
It is simple, easy to use, robust multiple to provide a kind of structure in order to solve the deficiencies in the prior art by the present invention
Mould assembly charge bearing detecting cable solves the problems, such as that domestic charge bearing detecting cable has a single function at present.
The present invention is achieved through the following technical solutions:
Compound charge bearing detecting cable of the invention, it is characterized in that: including several single mutually twisted together electricity
Cable, the outer layer ring set of single-core cable is twisted interior steel wire armor layer；The interior steel wire armor layer is circular by one group of cross section
Steel wire and hollow steel pipe arrangement are twisted and surround closed circular ring shape, and the outside of the interior steel wire armor layer, which is twisted ring set, outer steel wire
Armor, the outer steel wire armor layer surround closed circular ring shape by the steel wire that cross section is fan annular.
Preferred embodiment is that single-core cable includes the insulating layer of internal copper stranded conductor, copper stranded conductor outside ring set, the copper stranded conductor
For annealed copper strand wire.
Preferred embodiment is to fill steel strand wires in the gap of adjacent single-core cable.
Preferred embodiment is that the center that several single-core cables surround is enclosed with soft center steel pipe.
It advanced optimizes, the insulating layer is modified polypropene or fluoroplastic insulation layer.
It advanced optimizes, the cross section of every copper wire of the copper stranded conductor of the single-core cable is circle, and copper stranded conductor includes one
Center copper wire and around at least one layer of twisted wire layer being wrapped in outside the copper wire of center.
It advanced optimizes, the single-core cable and interior steel wire armor layer orientation are on the contrary, interior steel wire armor layer and outer steel wire armour
It is opposite to fill layer orientation.
Advanced optimize, the modified polypropene or fluoroplastic insulation layer with a thickness of 0.55-1.2mm.
It advanced optimizes, the steel wire in the interior steel wire armor layer is distributed uniformly and circumferentially, and hollow steel pipe is circumferentially
Direction is uniformly distributed, and the diameter of steel wire and hollow steel pipe is 0.4-1.47mm.
It advanced optimizes, the steel wire in the outer steel wire armor layer is fan trapezoidal wire, and is uniformly distributed, outer wire armoring
Layer is with a thickness of 0.4-1.47mm.
The beneficial effects of the present invention are: structure is simple, easy to use, sturdy and durable, flexibility is good, light portable, knot
Rationally, surface smooth abrasion-proof is suitable for promoting the use of for structure design.The playing of steel pipe of center steel pipe and inner armor layer distribution of the present invention
Learn reagent injection, cable cooling and the effect of layout optical fiber；The steel wire for forming cover wire armor is trapezoidal using fanning, greatly
Ground reduces the gap between armouring wire, and fan ring like steel wire effectively increases the friction area of steel wire, so that cable be avoided to grind
The problem of cable performance caused by damaging and cable service life decline, cable smooth in appearance is wear-resisting, can prevent in use process
Middle cable is hampered, meets the appearance of card problem, while can reduce liquid corrosion object and enter inside cable, prevents cable inner wire
It is corroded, guarantees the tensile strength of cable, improve the service life of cable, can simultaneously be effectively prevent downhole oil hydrorrhea from flowing to
Well face forms certain protection to environment.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Attached drawing 1 is the compound charge bearing detecting cable structural schematic diagram of the present invention.
In figure, 1, copper stranded conductor, 2, insulating layer, 3, interior steel wire armor layer, 4, outer steel wire armor layer, 5, hollow steel pipe, 6 steel strand
Line.The center 5-1 steel pipe, 3-1 steel wire.
Specific embodiment
Attached drawing is a kind of specific embodiment of the invention.
Referring to Fig. 1, the present invention includes center steel pipe 5-1 and the multiple groups copper stranded conductor 1 around it, every group of copper stranded conductor 1
Ring set has insulating layer 2(to constitute single-core cable to outer layer respectively, and each single-core cable is mutually twisted), the outer layer ring of the insulating layer 2
It is cased with interior steel wire armor layer 3, the interior steel wire armor layer 3 is that circular steel wire 3-1 and hollow steel pipe 5 surround by one group of cross section
Closed circular ring shape, the periphery of the interior steel wire armor layer 3 are coated with outer steel wire armor layer 5, and the outer steel wire armor layer 4 is by one
Group cross section is that the steel wire of fan annular surrounds closed circular ring shape.Compound charge bearing detecting cable of the invention, structure design are closed
Reason, surface smooth abrasion-proof are suitable for promoting the use of.
Compound charge bearing detecting cable of the invention, the single-core cable mutually twisted together including several, single electricity
The outer layer ring set of cable is twisted interior steel wire armor layer 3；The interior steel wire armor layer by one group of cross section be circular steel wire 3-1 and
The arrangement of hollow steel pipe 5 is twisted to surround closed circular ring shape, and the outside of the interior steel wire armor layer, which is twisted ring set, outer wire armoring
Layer 4, the outer steel wire armor layer surround closed circular ring shape by the steel wire that cross section is fan annular.
Single-core cable includes the insulating layer 2 of internal copper stranded conductor 1, copper stranded conductor outside ring set, and the copper stranded conductor is soft copper strand
Line.
Steel strand wires 6 are filled in the gap of adjacent single-core cable.
The center that several single-core cables surround is enclosed with soft center steel pipe 5-1.
The insulating layer is modified polypropene or fluoroplastic insulation layer.
The cross section of every copper wire of the copper stranded conductor of the single-core cable is circle, copper stranded conductor include center copper wire and
Around at least one layer of twisted wire layer being wrapped in outside the copper wire of center.Twisted wire layer uses one layer, two layers, three layers or four layers.
The single-core cable is with interior steel wire armor layer orientation on the contrary, interior steel wire armor layer and outer steel wire armor layer orientation phase
Instead.
The modified polypropene or fluoroplastic insulation layer with a thickness of 0.55-1.2mm, 0.55 mm, 0.65 can be used
mm、0.75 mm、0.85 mm、0.95 mm、1.05 mm、1.15 mm、1.20 mm。
Steel wire in the interior steel wire armor layer is distributed uniformly and circumferentially, and hollow steel pipe along the circumferential direction uniformly divides
The diameter of cloth, steel wire and hollow steel pipe is 0.4-1.47mm.Can using 0.40mm, 0.55 mm, 0.65 mm, 0.75 mm,
0.85 mm、0.95 mm、1.05 mm、1.15 mm、1.20 mm、1.30 mm、1.40 mm、1.47 mm。
Steel wire in the outer steel wire armor layer is fan trapezoidal wire, and is uniformly distributed, outer steel wire armor layer with a thickness of
0.4-1.47mm.Can using 0.40mm, 0.55 mm, 0.65 mm, 0.75 mm, 0.85 mm, 0.95 mm, 1.05 mm,
1.15 mm、1.20 mm、1.30 mm、1.40 mm、1.47 mm。
Claims (10)
1. a kind of compound charge bearing detecting cable, it is characterized in that: including several single-core cables mutually twisted together, single
The outer layer ring set of cable is twisted interior steel wire armor layer；The interior steel wire armor layer is circular steel wire and sky by one group of cross section
The arrangement of heart steel pipe is twisted to surround closed circular ring shape, and the outside of the interior steel wire armor layer, which is twisted ring set, outer steel wire armor layer,
The outer steel wire armor layer surrounds closed circular ring shape by the steel wire that cross section is fan annular.
2. compound charge bearing detecting cable according to claim 1, it is characterized in that: single-core cable includes that internal copper twists
The insulating layer of ring set outside line, copper stranded conductor, the copper stranded conductor are annealed copper strand wire.
3. compound charge bearing detecting cable according to claim 1, it is characterized in that: being filled out in the gap of adjacent single-core cable
Fill steel strand wires.
4. compound charge bearing detecting cable according to claim 1, it is characterized in that: the center that several single-core cables surround
It is enclosed with soft center steel pipe.
5. compound charge bearing detecting cable according to claim 1, it is characterized in that: the insulating layer of the single-core cable is to change
Property polypropylene or fluoroplastic insulation layer.
6. compound charge bearing detecting cable according to claim 1, it is characterized in that: the copper stranded conductor of the single-core cable is every
The cross section of copper wire is circle, and copper stranded conductor includes center copper wire and around at least one layer being wrapped in outside the copper wire of center
Twisted wire layer.
7. compound charge bearing detecting cable according to claim 1, it is characterized in that: the single-core cable and interior wire armoring
Layer orientation is on the contrary, interior steel wire armor layer is opposite with outer steel wire armor layer orientation.
8. compound charge bearing detecting cable according to claim 5, it is characterized in that: the modified polypropene or fluoroplastics are exhausted
Edge layer with a thickness of 0.55-1.2mm.
9. compound charge bearing detecting cable according to claim 1, it is characterized in that: the steel wire in the interior steel wire armor layer
It is distributed uniformly and circumferentially, hollow steel pipe is distributed uniformly and circumferentially, and the diameter of steel wire and hollow steel pipe is 0.4-
1.47mm。
10. compound charge bearing detecting cable according to claim 1, it is characterized in that: the steel in the outer steel wire armor layer
Silk is fan trapezoidal wire, and is uniformly distributed, and outer steel wire armor layer is with a thickness of 0.4-1.47mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821659767.5U CN208985730U (en) | 2018-10-13 | 2018-10-13 | Compound charge bearing detecting cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821659767.5U CN208985730U (en) | 2018-10-13 | 2018-10-13 | Compound charge bearing detecting cable |
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| Publication Number | Publication Date |
|---|---|
| CN208985730U true CN208985730U (en) | 2019-06-14 |
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ID=66787333
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821659767.5U Active CN208985730U (en) | 2018-10-13 | 2018-10-13 | Compound charge bearing detecting cable |
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| CN (1) | CN208985730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192362A (en) * | 2018-10-13 | 2019-01-11 | 山东希尔电缆有限公司 | Compound charge bearing detecting cable |
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2018
- 2018-10-13 CN CN201821659767.5U patent/CN208985730U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192362A (en) * | 2018-10-13 | 2019-01-11 | 山东希尔电缆有限公司 | Compound charge bearing detecting cable |
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