CN213242001U

CN213242001U - Deep well detection cable

Info

Publication number: CN213242001U
Application number: CN202022146996.0U
Authority: CN
Inventors: 徐磊; 皇甫立志; 安明; 于金正; 么顺巍
Original assignee: Tianjin Wanbo Wire & Cable Co ltd
Current assignee: Tianjin Wanbo Wire & Cable Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-05-18
Anticipated expiration: 2030-09-27

Abstract

The utility model provides a deep well exploration cable, include: the cable comprises a cable core, a cable core and a cable core, wherein the cable core is formed by twisting a steel wire, a power wire, a signal wire and a filling wire, the signal wire is formed by twisting two wires in pair, the power wire is arranged on the periphery of the steel wire in a surrounding manner, and the signal wire and the filling wire are arranged on the periphery of the power wire in a surrounding manner; the sinle silk outside sets gradually polyester aluminium membrane, shielding layer, inner sheath, aramid fiber layer, oversheath and anticorrosive coating, the aramid fiber layer includes aramid fiber silk and non-woven fabrics, aramid fiber silk twine in the inner sheath outside, the non-woven fabrics cladding in the aramid fiber silk outside. The utility model discloses a deep well exploration cable intensity is high, tensile strength is strong, water pressure resistant.

Description

Deep well detection cable

Technical Field

The utility model relates to a cable field especially relates to a deep well exploration cable.

Background

The cable is a material used for power, communication and related transmission purposes, and at present, with the development of society, the number of cables as transmission media is increased, and the requirements on the cables are higher and higher. The cable applied to the field of deep well detection is influenced by various aspects such as medium water, detection depth and the like, and has higher requirements on the performances such as wear resistance, insulation resistance, temperature resistance, salt resistance, seawater resistance, water pressure resistance and the like. However, no special deep water exploration cable exists in the current market, and the universal cable is difficult to meet the performance requirements and has high application limitation.

Disclosure of Invention

In order to solve the problem, the utility model provides a deep well exploration cable, this deep well exploration cable compressive capacity is strong, water pressure resistant, high temperature resistant.

In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:

a deep well exploration cable comprising:

the cable comprises a cable core, a cable core and a cable core, wherein the cable core is formed by twisting a steel wire, a power wire, a signal wire and a filling wire, the signal wire is formed by twisting two wires in pair, the power wire is arranged on the periphery of the steel wire in a surrounding manner, and the signal wire and the filling wire are arranged on the periphery of the power wire in a surrounding manner;

the sinle silk outside sets gradually polyester aluminium membrane, shielding layer, inner sheath, aramid fiber layer, oversheath and anticorrosive coating, the aramid fiber layer includes aramid fiber silk and non-woven fabrics, aramid fiber silk twine in the inner sheath outside, the non-woven fabrics cladding in the aramid fiber silk outside.

Further, the winding angle of the aramid fiber yarn is 7-8 degrees.

Further, the steel wire line comprises steel wire, steel wire shielding layer and steel wire aramid fiber silk, steel wire shielding layer cladding in the steel wire outside, steel wire aramid fiber silk twine in the steel wire shielding layer outside.

Further, the shielding layer is braided tin-plated copper.

Further, the inner sheath and the outer sheath are made of polyurethane.

Furthermore, the power line consists of a power wire core and a power insulation layer, and the power insulation layer is coated on the outer side of the power wire core.

Furthermore, the wire consists of a wire core and a wire insulating layer, and the wire insulating layer is coated on the outer side of the wire core.

The utility model discloses a deep well exploration cable has following beneficial effect:

1. the utility model discloses, sinle silk center department sets up the steel wire line, and the steel wire line comprises steel wire, steel wire shielding layer and steel wire aramid fiber silk, and steel wire aramid fiber silk are high tensile material, twist the thigh as an organic wholely, have strengthened the tensile ability of cable greatly, prevent effectively that the cable from tearing apart.

2. The utility model discloses, set up inner sheath and oversheath, guarantee the cable insulation nature. Set up the aramid fiber layer between inner sheath and the oversheath, the aramid fiber layer comprises aramid fiber silk and non-woven fabrics, and the non-woven fabrics cladding is in the aramid fiber silk outside: the aramid fiber wire has light weight and strong tensile and compressive capacities, and the tensile and compressive resistance of the cable is enhanced; the non-woven fabrics cladding is in the aramid fiber silk outside, and the pulling force and the water pressure that the aramid fiber silk bore are shared on the one hand, and on the other hand protects the aramid fiber silk, prevents that the aramid fiber silk from rubbing and damaging.

3. The utility model discloses, aramid fiber silk winding angle is 7-8. When the angle is 7-8 degrees, the cable is stressed uniformly, and the whole compression-resistant effect is best.

4. The utility model discloses a deep well exploration cable can be applied to the depth of water 2000 meters department, bears pulling force 10000N, is suitable for the temperature and reaches 85 ℃, has higher resistance to compression, temperature toleration, can be better be applicable to the deep water detection field.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

Fig. 1 is a schematic structural view of a deep well detection cable according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a wire core according to an embodiment of the present invention.

Description of reference numerals:

1-a wire core; 11-steel wire; 111-steel wire; 112-steel wire shielding layer; 113-steel wire aramid filaments; 12-a power line; 121-power core; 122-power supply insulating layer; 13-a signal line; 131-a wire; 131 a-a conductor core; 131 b-wire insulation layer; 14-a fill line; 2-polyester aluminum film; 3-a shielding layer; 4-inner sheath; 5-aramid fiber layer; 51-aramid filaments; 52-non-woven fabric; 6-outer sheath; 7-anticorrosive coating.

Detailed Description

For better understanding of the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.

As shown in fig. 1-2, it shows that the utility model provides a deep well detection cable, including sinle silk 1, by steel wire 11, power cord 12, signal line 13 and filler wire 14 transposition form, signal line 13 is two wire 131 pair twists and forms, power cord 12 encircle set up in steel wire 11 periphery, signal line 13 and filler wire 14 encircle set up in power cord 12 periphery. The steel wire 11 is located at the center, and the power wire 12 and the signal wire 13 are sequentially surrounded on the periphery.

Further, the steel wire 11 is composed of a steel wire 111, a steel wire shielding layer 112 and a steel wire aramid fiber 113, the steel wire shielding layer 112 is wrapped on the outer side of the steel wire 111, and the steel wire aramid fiber 113 is wound on the outer side of the steel wire shielding layer 112. The steel wire 111 is large in structural strength and strong in tensile resistance, the aramid fiber wire 51 which is strong in tensile resistance, light in weight and good in flexibility is wound outside the steel wire 111, the steel wire and the aramid fiber wire 51 act together, the tensile resistance of the cable is greatly enhanced, and the cable can bear connecting equipment, the weight of the cable and large water pressure at deep water.

Further, the power line 12 is composed of a power line core 121 and a power insulation layer 122, and the power insulation layer 122 covers the power line core 121.

Further, the structure of the wire 131 is the same as that of the power line 12, that is, the wire 131 is composed of a wire core 131a and a wire insulation layer 131b, and the wire insulation layer 131b is coated outside the wire core 131 a.

Further, 1 outside polyester aluminium membrane 2, shielding layer 3, inner sheath 4, aramid fiber layer 5, oversheath 6 and anticorrosive coating 7 set gradually of sinle silk, aramid fiber layer 5 includes aramid fiber silk 51 and non-woven fabrics 52, aramid fiber silk 51 twine in the 4 outsides of inner sheath, non-woven fabrics 52 cladding in the aramid fiber silk 51 outside.

Furthermore, the polyester aluminum film 2 is matched with the shielding layer 3, so that the electromagnetic shielding resistance of the cable is enhanced. More specifically, the shielding layer 3 is braided tin-plated copper, and the braided tin-plated copper has high braiding density and good shielding effect.

Furthermore, the inner sheath 4 and the outer sheath 6 are matched, so that the insulation of the cable is enhanced, and the internal structure of the cable is effectively protected; more specifically, the inner sheath 4 and the outer sheath 6 are made of polyurethane, so that the cable is flexible and keeps better elasticity.

Furthermore, an aramid fiber layer 5 is arranged between the inner sheath 4 and the outer sheath 6, and the aramid fiber layer 5 comprises aramid fiber yarns 51 and non-woven fabrics 52, so that the tensile property and the water pressure resistance of the cable are further enhanced; more specifically, the aramid yarn 51 is wound at an angle of 7 to 8 °.

Further, the outmost anticorrosive coating 7 effectively prevents the aquatic corruption, avoids the sheath impaired, has strengthened the long-term deep underwater working life of cable.

The present invention is further described below with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and various modifications made to the following embodiments by those skilled in the art upon reading the present specification are within the scope of the present invention.

Claims

1. A deep well exploration cable, comprising:

the cable core (1) is formed by twisting a steel wire (11), a power wire (12), a signal wire (13) and a filling wire (14), the signal wire (13) is formed by twisting two conducting wires (131) in pair, the power wire (12) is arranged on the periphery of the steel wire (11) in a surrounding manner, and the signal wire (13) and the filling wire (14) are arranged on the periphery of the power wire (12) in a surrounding manner;

sinle silk (1) outside sets gradually polyester aluminium membrane (2), shielding layer (3), inner sheath (4), aramid fiber layer (5), oversheath (6) and anticorrosive coating (7), aramid fiber layer (5) include aramid fiber silk (51) and non-woven fabrics (52), aramid fiber silk (51) twine in the inner sheath (4) outside, non-woven fabrics (52) cladding in aramid fiber silk (51) outside.

2. A deep well detection cable according to claim 1, wherein the winding angle of the aramid filament (51) is 7-8 °.

3. The deep well detection cable according to claim 1, wherein the steel wire (11) is composed of a steel wire (111), a steel wire shielding layer (112) and a steel wire aramid wire (113), the steel wire shielding layer (112) is coated outside the steel wire (111), and the steel wire aramid wire (113) is wound outside the steel wire shielding layer (112).

4. A deep well detection cable according to claim 1, characterized in that the shielding layer (3) is braided tin-plated copper.

5. A deep well detection cable according to claim 4, wherein the inner sheath (4) and the outer sheath (6) are made of polyurethane.

6. The deep well detection cable according to claim 1, wherein the power line (12) is composed of a power line core (121) and a power insulation layer (122), and the power insulation layer (122) is coated outside the power line core (121).

7. The deep well detection cable according to claim 1, wherein the conductive wire (131) is composed of a conductive wire core (131a) and a conductive wire insulation layer (131b), and the conductive wire insulation layer (131b) is coated outside the conductive wire core (131 a).