CN213211804U - High-temperature-resistant photoelectric composite logging cable - Google Patents

High-temperature-resistant photoelectric composite logging cable Download PDF

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Publication number
CN213211804U
CN213211804U CN202021177339.6U CN202021177339U CN213211804U CN 213211804 U CN213211804 U CN 213211804U CN 202021177339 U CN202021177339 U CN 202021177339U CN 213211804 U CN213211804 U CN 213211804U
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China
Prior art keywords
stainless steel
high temperature
temperature resistant
sheath
stranded
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CN202021177339.6U
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Chinese (zh)
Inventor
徐军
黄卓杰
范从阳
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Jiangsu Tongguang Marine Opto Electronic Technology Co ltd
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Jiangsu Tongguang Marine Opto Electronic Technology Co ltd
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Abstract

The utility model discloses a high temperature resistant photoelectric composite logging cable, which comprises a central stainless steel optical unit, wherein the stainless steel optical unit consists of high temperature resistant optical fibers, high temperature resistant fiber paste and a stainless steel pipe, the stainless steel optical unit is externally extruded with an inner layer fluoroplastic sheath, an inner layer fluoroplastic sheath is externally wound with a stranded copper wire layer, an outer layer fluoroplastic sheath is extruded outside the copper wire layer, an inner layer stranded steel wire and an outer layer stranded steel wire are sequentially stranded outside the outer layer fluoroplastic sheath, the stainless steel pipe is internally filled with the high temperature resistant fiber paste, the stranding directions of the inner layer stranded steel wire and the outer layer stranded steel wire are opposite, the utility model solves the problem of optical fibers in the composite cable, the conductive problem of the composite cable is solved by winding or weaving the copper wire, the insulation problem in a high-temperature environment is solved by the fluoroplastic sheath, the tension problem of the composite cable is solved by two layers of high-strength armored steel wires, and the composite cable is high in tensile strength and high temperature resistant.

Description

High-temperature-resistant photoelectric composite logging cable
Technical Field
The utility model relates to a logging cable, in particular to high temperature resistant photoelectricity composite logging cable.
Background
At present, petroleum logging cables have great requirements, generally logging cables, but with the improvement of transmission requirements, photoelectric hybrid cables are more urgent. And the environment temperature of petroleum logging is higher, generally needs to reach about 200 ℃, so the requirements on the structure and the performance of the cable are higher.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant photoelectricity composite logging cable.
The utility model adopts the technical proposal that:
the utility model provides a high temperature resistant photoelectricity composite logging cable which characterized in that: including central stainless steel light unit, stainless steel light unit comprises high temperature resistant optic fibre, the fine cream of high temperature resistant, stainless steel pipe, and stainless steel light unit extrudees the outer inlayer fluoroplastics sheath of package outward, and the outer fluoroplastics sheath of hank copper line layer is wound outward to the inlayer fluoroplastics sheath, and outer layer fluoroplastics sheath is crowded package outward again outside the copper line layer, and outer layer fluoroplastics sheath twists inlayer stranded wire, outer stranded steel wire in proper order outward.
And the stainless steel pipe is filled with high-temperature-resistant fiber paste.
The twisting directions of the inner layer twisted steel wire and the outer layer twisted steel wire are opposite.
The utility model has the advantages that: the optical fiber problem in the composite cable is solved, the conductive problem of the composite cable is solved by winding or weaving a copper wire, the insulation problem in a high-temperature environment is solved by a fluoroplastic sheath, the tension problem of the composite cable is solved by two layers of high-strength armored steel wires, and the composite cable is high in tensile strength and high-temperature resistant.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: 1. a high temperature resistant optical fiber; 2. high temperature resistant fiber paste; 3. a stainless steel tube; 4. an inner fluoroplastic sheath; 5. a copper wire layer; 6. an outer fluoroplastic sheath; 7. inner layer stranded steel wires; 8. and twisting steel wires on the outer layer.
Detailed Description
As shown in fig. 1, a high temperature resistant photoelectricity composite logging cable, including central stainless steel optical unit, stainless steel optical unit comprises high temperature resistant optic fibre 1, fine cream 2 of high temperature resistant, stainless steel pipe 3, and stainless steel optical unit extrudes outer parcel inlayer fluoroplastics sheath 4, and outer strand copper line layer 5 of winding of inlayer fluoroplastics sheath 4, and outer fluoroplastics sheath 6 of crowded package again outside copper line layer 5, and outer layer fluoroplastics sheath 6 twists inlayer strand steel wire 7, outer strand steel wire 8 outward in proper order.
The stainless steel pipe 3 is filled with high temperature resistant fiber paste 2.
The stranding directions of the inner layer stranded steel wire 7 and the outer layer stranded steel wire 8 are opposite.
The utility model discloses a stranding mode does: the high-temperature-resistant optical fiber 1, the high-temperature-resistant fiber paste 2 and the stainless steel tube 3 are manufactured into a stainless steel tube optical unit, an inner-layer fluoroplastic sheath 4 is extruded outside the steel tube optical unit, then a copper wire 5 is wound or woven, an outer-layer fluoroplastic sheath 6 is extruded, two layers of high- strength steel wires 7 and 8 outside the fluoroplastic sheath 6 are extruded, the twisting directions are opposite, and the torsion balance of the cable under the tension condition is guaranteed.
The utility model provides an optic fibre problem in the composite cable, through the electrically conductive problem of having solved composite cable around the hank or weaving the copper line, solved the insulating problem under the high temperature environment with the fluoroplastics sheath, solved composite cable's pulling force problem with two-layer high strength armor steel wire, and composite cable tensile strength is high, high temperature resistant.

Claims (3)

1. The utility model provides a high temperature resistant photoelectricity composite logging cable which characterized in that: including central stainless steel light unit, central stainless steel light unit comprises high temperature resistant optic fibre, the fine cream of high temperature resistant, stainless steel pipe, and central stainless steel light unit extrudees the outer inlayer fluoroplastics sheath of package, and the outer copper wire layer of hanning is wound around to the inlayer fluoroplastics sheath outward, and outer fluoroplastics sheath is crowded package outer fluoroplastics sheath again outward, and outer strand wires, outer strand wires strand in proper order outward to outer fluoroplastics sheath.
2. The high temperature resistant opto-electronic composite logging cable of claim 1, wherein: and the stainless steel pipe is filled with high-temperature-resistant fiber paste.
3. The high temperature resistant opto-electronic composite logging cable of claim 1, wherein: the twisting directions of the inner layer twisted steel wire and the outer layer twisted steel wire are opposite.
CN202021177339.6U 2020-06-23 2020-06-23 High-temperature-resistant photoelectric composite logging cable Active CN213211804U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021177339.6U CN213211804U (en) 2020-06-23 2020-06-23 High-temperature-resistant photoelectric composite logging cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021177339.6U CN213211804U (en) 2020-06-23 2020-06-23 High-temperature-resistant photoelectric composite logging cable

Publications (1)

Publication Number Publication Date
CN213211804U true CN213211804U (en) 2021-05-14

Family

ID=75830757

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021177339.6U Active CN213211804U (en) 2020-06-23 2020-06-23 High-temperature-resistant photoelectric composite logging cable

Country Status (1)

Country Link
CN (1) CN213211804U (en)

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