CN214671978U - Anticorrosive tensile detection type submersible pump cable - Google Patents
Anticorrosive tensile detection type submersible pump cable Download PDFInfo
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- CN214671978U CN214671978U CN202121271628.7U CN202121271628U CN214671978U CN 214671978 U CN214671978 U CN 214671978U CN 202121271628 U CN202121271628 U CN 202121271628U CN 214671978 U CN214671978 U CN 214671978U
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Abstract
The utility model discloses an anticorrosive tensile detection type submersible pump cable, which comprises a steel strip armoring layer, an anticorrosive coating arranged on the surface of the steel strip armoring layer, and a plurality of power cable cores and signal cable cores arranged in parallel inside the steel strip armoring layer; the power cable core comprises a power cable core conductor, and a power cable core insulating layer, a wrapping tape layer, a cord woven layer and an outer sheath layer which are sequentially wrapped outside the power cable core conductor; the signal cable core comprises a signal cable core conductor, a plurality of control cable cores, a Kevlar fiber reinforcing core, a signal cable core insulating layer, a shielding layer, a cord woven layer and an ethylene propylene rubber sheath layer, the plurality of control cable cores are twisted around the signal cable core conductor, the signal cable core insulating layer, the shielding layer, the cord woven layer and the outer sheath layer wrap the signal cable core conductor from inside to outside, and the Kevlar fiber reinforcing core is filled between the signal cable core insulating layer and the plurality of control cable cores. The utility model discloses cable structure has improved whole cable tensile strength.
Description
Technical Field
The utility model relates to a special type cable technical field especially relates to an anticorrosive tensile detection type submersible pump cable.
Background
The oil pump cable has different use occasions and different use characteristics and requirements on the submersible pump cable. In particular, in the oil field and other occasions with strict requirements on the use of the cable, the cable is required to have good electrical property and mechanical property, and also has high performance such as adaptability to complex environment. The prior submersible pump cable has the following technical problems: the cable has the advantages of simple structure, poor mechanical external force resistance, incapability of meeting the use requirement of adaptability to complex environments, and shortened service life after the cable is damaged by external force, vibration and the like. The material must withstand not only high temperatures but also oil corrosion, gas corrosion, downhole pressures, etc. Therefore, it is necessary to develop a higher performance cable for the submersible pump to meet the above-mentioned harsh requirements of the cable in harsh environments.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an anticorrosive tensile detection type submersible pump cable.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anticorrosion tensile detection type submersible pump cable comprises a steel strip armor layer, an anticorrosion coating arranged on the surface of the steel strip armor layer, a plurality of power cable cores and signal cable cores, wherein the power cable cores and the signal cable cores are arranged in the steel strip armor layer in parallel;
the power cable core comprises a power cable core conductor, and a power cable core insulating layer, a wrapping tape layer, a cord woven layer and an outer sheath layer which are sequentially wrapped outside the power cable core conductor;
the signal cable core comprises a signal cable core conductor, a plurality of control cable cores, a Kevlar fiber reinforced core, a signal cable core insulating layer, a shielding layer, a cord woven layer and an ethylene propylene rubber sheath layer, wherein the control cable cores are twisted around the signal cable core conductor, the signal cable core insulating layer, the shielding layer, the cord woven layer and the outer sheath layer wrap the signal cable core conductor from inside to outside, and the Kevlar fiber reinforced core is filled between the signal cable core insulating layer and the control cable cores.
Preferably, the power cable conductor and the signal cable conductor are tin conductors.
Preferably, the power cable core insulating layer comprises a polyimide composite film insulating layer and an ethylene propylene diene monomer insulating layer which are arranged from inside to outside.
Preferably, the polyimide composite film insulating layer is formed by wrapping 5 layers of polyimide, and the overlapping rate is 50%.
Preferably, the wrapping tape layer is a polytetrafluoroethylene wrapping tape and a nylon tape.
Preferably, the control wire core comprises a conductor and an insulating layer wrapping the outer part of the conductor.
Preferably, the signal cable core insulating layer comprises a meltable polytetrafluoroethylene insulating layer and an ethylene propylene diene monomer insulating layer arranged from inside to outside.
Preferably, the shielding layer is a tinned copper wire braided layer and is compounded with wrapped aluminum and plastic, and the density of the tinned copper wire braided layer is 80%.
Preferably, the cord is a polyester cord, and the outer sheath layer is an ethylene propylene rubber sheath layer.
Preferably, the anticorrosive coating is a polyimide coating.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an anticorrosive tensile detection type submersible pump cable, which adopts a polyimide coating as an anticorrosive coating, is environment-friendly and nontoxic, and has strong anticorrosive ability; the signal wire core is shielded by a double-layer magnetic material to enhance the shielding efficiency and enhance the anti-interference capability, and the cable core is filled with Kevlar fiber reinforced cores to improve the tensile capability of the cable core; the polyester cord is woven outside the whole cable core, and the treated cord can be tightly attached to the whole sheath, so that the tensile capacity of the whole cable is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a tin conductor; 2. a polyimide composite film insulating layer and an ethylene propylene diene monomer insulating layer; 3. polytetrafluoroethylene wrapping tape and nylon tape; 4. a cord fabric layer; 5. an ethylene propylene rubber sheath layer; 6. a Kevlar fiber reinforced core; 7. a fusible polytetrafluoroethylene insulating layer and an ethylene propylene diene monomer insulating layer; 8. a shielding layer; 9. a conductor; 10. an insulating layer; 11. a steel tape armor layer; 12. and (4) an anticorrosive coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1, the corrosion-resistant tensile detection type submersible pump cable comprises a steel strip armor layer 11, a corrosion-resistant coating 12 arranged on the surface of the steel strip armor layer 11, and 3 power cable cores and signal cable cores which are arranged inside the steel strip armor layer in parallel, wherein the signal cable cores are arranged on one side of the 3 power cable cores.
The anticorrosive coating is a polyimide coating. The thickness of the coating is 300 +/-15 mu m, and the coating is environment-friendly, non-toxic and strong in corrosion resistance.
The power cable core comprises a tin conductor 1, a polyimide composite film insulating layer, an ethylene propylene diene monomer insulating layer 2, a polytetrafluoroethylene wrapping tape, a nylon tape 3, a cord woven layer 4 and an ethylene propylene rubber sheath layer 5. The tin conductor 1 outside is equipped with polyimide composite film insulating layer and ethylene propylene diene monomer insulating layer 2, and polyimide composite film insulating layer is formed for 5 layers of polyimide around the package, and the thickness of polyimide film is 0.045mm, is 50% around the package overlap ratio, and the insulating layer is wrapped polytetrafluoroethylene band and nylon band 3 outward, and polytetrafluoroethylene band and nylon band 3 are equipped with cord fabric layer 4 and ethylene propylene rubber restrictive coating 5 outward.
The signal cable core comprises a tin conductor 1, a plurality of control cable cores, a Kevlar fiber reinforced core 6, a meltable polytetrafluoroethylene insulating layer, an ethylene propylene diene monomer insulating layer 7, a shielding layer 8, a cord woven layer 4 and an ethylene propylene rubber sheath layer 5.
The control wire cores are twisted around the tin conductor 1 and comprise a conductor 9 and an insulating layer 10 wrapping the outer portion of the conductor 9. A plurality of control sinle silk outsides are equipped with fusibility polytetrafluoroethylene insulating layer and EPT rubber insulating layer 7, it has Kevlar fibre to strengthen core 6 to fill between a plurality of control sinle silks and fusibility polytetrafluoroethylene insulating layer and the EPT rubber insulating layer 7, fusibility polytetrafluoroethylene insulating layer and the EPT rubber insulating layer 7 outside are equipped with shielding layer 8, adopt tinned copper wire weaving layer and around the compound improvement shielding effectiveness that brings of package plastic-aluminum, tinned copper wire weaving layer density is 80%, shielding layer 8 outside is equipped with cord weaving layer 4 and EPT rubber restrictive coating 5.
The thickness of the ethylene propylene diene monomer insulating layer is 1.8-2.6 mm. The fusible polytetrafluoroethylene insulating layer is 0.1-0.15 mm.
The cord is polyester cord subjected to surface activation treatment, the knitting density is 80%, the cord is tightly attached to rubber, and the tensile capacity of the whole cable is improved.
The utility model has the advantages that:
the corrosion-resistant tensile detection type submersible pump cable adopts the polyimide coating as the corrosion-resistant layer, is environment-friendly and nontoxic, and has strong corrosion resistance; the signal wire core is shielded by double-layer magnetic materials to enhance the shielding efficiency, the anti-interference capability is enhanced, and Kevlar fiber reinforced cores are filled in the cable core to improve the tensile capability of the cable core. The polyester cord is woven outside the whole cable core, and the treated cord can be tightly attached to the whole sheath, so that the tensile capacity of the whole cable is improved.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (10)
1. An anticorrosion tensile detection type submersible pump cable is characterized by comprising a steel strip armor layer, an anticorrosion coating arranged on the surface of the steel strip armor layer, and a plurality of power cable cores and signal cable cores which are arranged in the steel strip armor layer in parallel, wherein the signal cable cores are arranged on one side of the power cable cores;
the power cable core comprises a power cable core conductor, and a power cable core insulating layer, a wrapping tape layer, a cord woven layer and an outer sheath layer which are sequentially wrapped outside the power cable core conductor;
the signal cable core comprises a signal cable core conductor, a plurality of control cable cores, a Kevlar fiber reinforced core, a signal cable core insulating layer, a shielding layer, a cord woven layer and an ethylene propylene rubber sheath layer, wherein the control cable cores are twisted around the signal cable core conductor, the signal cable core insulating layer, the shielding layer, the cord woven layer and the outer sheath layer wrap the signal cable core conductor from inside to outside, and the Kevlar fiber reinforced core is filled between the signal cable core insulating layer and the control cable cores.
2. The corrosion-resistant tensile probing type submersible pump cable according to claim 1 wherein the power core conductor and the signal core conductor are tin conductors.
3. The cable for corrosion-proof, tensile and probing type submersible pump according to claim 2, wherein the power cable core insulating layer comprises a polyimide composite film insulating layer and an ethylene propylene diene monomer insulating layer disposed from inside to outside.
4. The cable for the corrosion-resistant tensile probing type submersible pump according to claim 3 wherein the polyimide composite film insulation layer is wrapped with 5 layers of polyimide with an overlap ratio of 50%.
5. The cable of claim 4, wherein the wrapping tape is polytetrafluoroethylene wrapping tape or nylon tape.
6. The cable for corrosion-resistant tensile probing type submersible pump according to claim 1 wherein the control wire core comprises a conductor and an insulating layer wrapped around the conductor.
7. The submersible pump cable of the corrosion-resistant tensile probing type as claimed in claim 6, wherein the signal cable core insulating layer comprises a meltable polytetrafluoroethylene insulating layer and an ethylene propylene diene monomer insulating layer disposed from inside to outside.
8. The cable of claim 7, wherein the shielding layer is a braided layer of tinned copper wire with a density of 80% and is a composite of aluminum plastic wrapping.
9. The corrosion-resistant tensile detection type submersible pump cable according to claim 5 or 8, wherein the cord is a polyester cord, and the outer sheath layer is an ethylene propylene rubber sheath layer.
10. The cable for corrosion-resistant tensile probing type submersible pump according to claim 1 wherein the corrosion-resistant coating is a polyimide coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121271628.7U CN214671978U (en) | 2021-06-08 | 2021-06-08 | Anticorrosive tensile detection type submersible pump cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121271628.7U CN214671978U (en) | 2021-06-08 | 2021-06-08 | Anticorrosive tensile detection type submersible pump cable |
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| CN214671978U true CN214671978U (en) | 2021-11-09 |
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| CN202121271628.7U Active CN214671978U (en) | 2021-06-08 | 2021-06-08 | Anticorrosive tensile detection type submersible pump cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114464355A (en) * | 2022-01-24 | 2022-05-10 | 云南多宝电缆集团股份有限公司 | Network neuron intelligent power cable |
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2021
- 2021-06-08 CN CN202121271628.7U patent/CN214671978U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114464355A (en) * | 2022-01-24 | 2022-05-10 | 云南多宝电缆集团股份有限公司 | Network neuron intelligent power cable |
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