CN217822157U

CN217822157U - Acid and alkali corrosion resistant cable

Info

Publication number: CN217822157U
Application number: CN202221000822.6U
Authority: CN
Inventors: 闫甲田; 闫琦华; 冀彬彬; 许传申; 李勇
Original assignee: Yichang Huarun Red Flag Cable Co ltd
Current assignee: Yichang Huarun Red Flag Cable Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-11-15
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses an acid and alkali corrosion resistant cable relates to the cable production field, draws together the oversheath layer, oversheath in situ portion is provided with the stretch-proofing layer, stretch-proofing in situ portion is provided with the enhancement layer, the inside annular of enhancement layer is around being provided with the inner sheath layer, the core is led to the inside anaerobic copper wire that is provided with of inner sheath layer, the stretch-proofing layer includes polyester elastomer layer. Through mutually supporting of polyester elastomer layer and woven fiber layer, it is resistant oily to have high strength, the tensile, it is resistant to remove, resistant bending, wear-resisting, resistant oil, ultraviolet protection, it is corrosion-resistant, waterproof advantage, further protect the oxygen-free copper wire and lead the core and be difficult for disconnected, a series of excellent performances such as oversheath layer non-cracking, the life of cable has been prolonged, through the settlement on butyronitrile rubber layer, excellent oil resistance has, wear resistance, the microorganism, the hydrolysis resistance, chemical corrosion resistance, the protection cable does not receive mechanical stress's harm, the service strength and the life of cable have been increased.

Description

Acid and alkali corrosion resistant cable

Technical Field

The utility model relates to a cable field, in particular to acid and alkali corrosion resistant's cable.

Background

The cable includes power cable, control cable, compensation cable, shielding cable, high temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multiple wire and insulating layer for connecting circuits, electric appliances, etc.

In prior art, the tensile strength of the traditional acid and alkali corrosion resistant cable is poor, the cable is broken in the dragging process, the cable is damaged, and the service life of the cable is shortened.

Therefore, it is necessary to develop an acid and alkali corrosion resistant cable to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an acid and alkali corrosion resistant cable to the stretch-proofing performance that proposes in solving above-mentioned background art is poor, can cause the cable fracture at the in-process that pulls, can cause the damage of cable, has shortened cable life's problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an acid and alkali corrosion resistant cable, includes the oversheath layer, the inside stretch-proofing layer that is provided with of oversheath layer, the inside enhancement layer that is provided with of stretch-proofing layer, the inside annular of enhancement layer is around being provided with the inner sheath layer, the inside anaerobic copper wire that is provided with of inner sheath layer leads the core, stretch-proofing layer includes polyester elastomer layer, polyester elastomer layer outside is provided with weaves the fibrous layer, it is provided with the weave shielding layer to weave the fibrous layer outside, the enhancement layer includes the spun yarn, spun yarn surface is provided with the butadiene-acrylonitrile rubber layer.

Preferably, the anaerobic copper wire guide core is formed by stranding a plurality of fine stranded anaerobic copper wires, and the diameter of each single wire is 0.1mm.

Preferably, the inner sheath layer includes the non-woven fabrics buffer layer, the non-woven fabrics buffer layer outside is provided with the insulation shielding layer.

Preferably, the joint of the outer part of the inner sheath layer and the enhancement layer is provided with a filling material, and the filling material is formed by winding and filling a plurality of jute ropes.

Preferably, the outer sheath layer is made of a polyurethane material, and the thickness of the outer sheath layer is larger than that of the tensile layer.

Preferably, the thickness of the tensile resistance layer is larger than that of the reinforcing layer, and the inner part of the reinforcing layer is in contact with the outer part of the filling material.

The utility model discloses a technological effect and advantage:

1. the polyester elastomer layer and the woven fiber layer are matched with each other, so that the cable has the advantages of high strength, oil resistance, tensile strength, movement resistance, bending resistance, wear resistance, oil resistance, ultraviolet resistance, corrosion resistance and water resistance, the oxygen-free copper wire guide core is further protected from being broken easily, the outer sheath layer is prevented from cracking and other excellent performances, the service life of the cable is prolonged, and the cable has excellent oil resistance, wear resistance, microorganism resistance, hydrolysis resistance and chemical corrosion resistance by setting the butyronitrile rubber layer, is protected from being damaged by mechanical stress, and has increased service strength and service life;

2. through the setting of weaving shielding layer and insulating barrier, stronger anti external electromagnetic interference ability has, guarantee data and the stable transmission of signal, the signal transmission's of cable stability has been improved, the intraformational anaerobic copper wire of inner sheath leads the core and passes through the non-woven fabrics buffer layer, has fabulous tensile line, anti tear strength, can keep the compliance again, the stretch-proofing performance of cable has been increased, setting through enhancement layer and stretch-proofing layer, to the service strength and the stretch-proofing performance of cable, the heart yearn fracture can not appear in the cable pulls, the life of cable has been prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the stretch-resistant layer of the present invention.

Fig. 3 is a schematic diagram of the structure of the enhancement layer of the present invention.

Fig. 4 is a schematic view of the inner sheath structure of the present invention.

In the figure: 1. an outer jacket layer; 2. a stretch resistant layer; 21. a polyester elastomer layer; 22. weaving the fiber layer; 23. weaving a shielding layer; 3. an enhancement layer; 31. spinning; 32. a nitrile rubber layer; 4. an inner jacket layer; 41. a non-woven fabric buffer layer; 42. an insulating shield layer; 5. an oxygen-free copper wire guide core; 6. and (3) a filling material.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a cable as shown in fig. 1-4 of acid and alkali corrosion resistance, including outer jacket layer 1, the inside stretch-proofing layer 2 that is provided with of outer jacket layer 1, the inside enhancement layer 3 that is provided with of stretch-

proofing layer

2, 3 inside annulars of enhancement layer are around being provided with inner jacket layer 4, the inside anaerobic copper wire that is provided with of inner jacket layer 4 leads core 5, stretch-proofing layer 2 includes polyester elastomer layer 21, polyester elastomer layer 21 outside is provided with weaves fibrous layer 22, it is provided with and weaves shielding layer 23 to weave fibrous layer 22 outside, enhancement layer 3 includes spun yarn 31, spun yarn 31 surface is provided with butadiene-acrylonitrile rubber layer 32.

Furthermore, the anaerobic copper wire guide core 5 is formed by twisting a plurality of strands of fine twisted anaerobic copper wires, the diameter of each single wire is 0.1mm, and the polyester elastomer layer 21 and the woven fiber layer 22 are matched with each other, so that the anaerobic copper wire guide core has the advantages of high strength, oil resistance, tensile strength, movement resistance, bending resistance, wear resistance, oil resistance, ultraviolet resistance, corrosion resistance and water resistance, the anaerobic copper wire guide core 5 is further protected from being broken easily, the outer sheath layer 1 is prevented from being cracked, and the service life of the cable is prolonged.

Further, inner sheath layer 4 includes non-woven fabrics buffer layer 41, and non-woven fabrics buffer layer 41 outside is provided with insulating barrier 42, through the settlement on butyronitrile rubber layer 32, has fabulous oil resistance, and resistance to wear performance, antimicrobial, anti-hydrolysis, anti chemical corrosion protects the damage that the cable did not receive mechanical stress, has increased the use strength and the life of cable.

Furthermore, the joint of the outer part of the inner sheath layer 4 and the enhancement layer 3 is provided with a filling material 6, the filling material 6 is formed by winding and filling a plurality of jute ropes, and the braided shielding layer 23 and the insulating shielding layer 42 are arranged, so that the cable has strong external electromagnetic interference resistance, stable transmission of data and signals is ensured, and the stability of signal transmission of the cable is improved.

Furthermore, the outer sheath layer 1 is made of polyurethane materials, the thickness of the outer sheath layer 1 is larger than that of the anti-stretching layer 2, and the oxygen-free copper wire guide core 5 in the inner sheath layer 4 has excellent tensile strength and tear strength through the non-woven fabric buffer layer 41, can keep flexibility, and increases the anti-stretching performance of the cable.

Furthermore, the thickness of the anti-stretching layer 2 is larger than that of the enhancement layer 3, the inside of the enhancement layer 3 is in external contact with the filler 6, and the use strength and the anti-stretching performance of the cable are improved by the arrangement of the enhancement layer 3 and the anti-stretching layer 2, so that the cable cannot be broken when being dragged, and the service life of the cable is prolonged.

The utility model discloses the theory of operation: through mutually supporting of polyester elastomer layer 21 and woven fiber layer 22, it is resistant to have high strength oil, the tensile, resistant removal, resistant bending, wear-resisting, resistant to oil, ultraviolet ray, corrosion-resistant, waterproof advantage, further protect anaerobic copper wire lead core 5 not breakable, a series of excellent performances such as oversheath layer 1 does not ftracture, the life of cable has been prolonged, through the settlement of butyronitrile rubber layer 32, excellent oil resistance has, wear resistance, the antimicrobial, hydrolysis resistance, chemical corrosion resistance, the protection cable does not receive mechanical stress's harm, the service strength and the life of cable have been increased, through the setting of weaving shielding layer 23 and insulating barrier 42, strong external electromagnetic interference resistance has, guarantee data and signal stability transmission, the signal transmission's of cable stability has been improved, anaerobic copper wire 5 in the oversheath layer 4 passes through non-woven fabric buffer layer 41, excellent tensile line has, tear strength, can keep the compliance again, the tensile properties of cable has been increased, through the setting of enhancement layer 3 and tensile layer 2, to the service strength and the tensile properties of cable, the tensile strength and the tensile properties, the cable can not appear in the elongation life of cable, the life of cable can not appear.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an acid and alkali corrosion resistant cable, includes oversheath layer (1), its characterized in that: the utility model discloses a textile fabric, including oversheath layer (1), tensile layer (2), enhancement layer (3) are provided with to the inside stretch-proofing layer (2) that is provided with of oversheath layer (1), the inside annular of enhancement layer (3) is around being provided with inner sheath layer (4), inner sheath layer (4) inside is provided with anaerobic copper wire and leads core (5), tensile layer (2) include polyester elastomer layer (21), polyester elastomer layer (21) outside is provided with weaves fibrous layer (22), it is provided with to weave fibrous layer (22) outside and weaves shielding layer (23), enhancement layer (3) are including len (31), len (31) surface is provided with butadiene-acrylonitrile rubber layer (32) on len.

2. The acid and alkali corrosion resistant cable of claim 1, wherein: the anaerobic copper wire guide core (5) is formed by stranding a plurality of strands of fine stranded anaerobic copper wires, and the diameter of each single wire is 0.1mm.

3. The acid and alkali corrosion resistant cable of claim 1, wherein: the inner sheath layer (4) comprises a non-woven fabric buffer layer (41), and an insulating shielding layer (42) is arranged outside the non-woven fabric buffer layer (41).

4. The acid and alkali corrosion resistant cable of claim 1, wherein: and a filler (6) is arranged at the joint of the outer part of the inner sheath layer (4) and the enhancement layer (3), and the filler (6) is formed by winding and filling a plurality of jute ropes.

5. The acid and alkali corrosion resistant cable of claim 1, wherein: the outer sheath layer (1) is made of polyurethane materials, and the thickness of the outer sheath layer (1) is larger than that of the anti-stretching layer (2).

6. The acid and alkali corrosion resistant cable of claim 1, wherein: the thickness of the tensile layer (2) is larger than that of the reinforcing layer (3), and the inside of the reinforcing layer (3) is in contact with the outside of the filling material (6).