CN213459168U - Cable capable of resisting corrosion of acidic substances in rainwater - Google Patents

Abstract

The utility model discloses a cable for resisting the corrosion of acid substances in rainwater, which comprises a cable core, an insulating layer, a protective layer and a conduit assembly, wherein the insulating layer is wrapped on the cable core, the protective layer is wrapped on the insulating layer, and the conduit assembly is arranged between the protective layer and the insulating layer; the protective layer comprises an anticorrosive layer and a buffer layer which are sequentially arranged, the anticorrosive layer is positioned on the outermost side, and the anticorrosive layer is provided with a through hole; the pipe subassembly includes pipe and protective tube, and the protective tube is cyclic annular, and the protective tube cup joints on the insulating layer, and pipe one end is connected with the through-hole, and the pipe other end passes the buffer layer, and link up with the protective tube is inside, has solved the problem that the cable among the prior art exists the acidic material's that can not effectually prevent in the rainwater corruption.

Description

Cable capable of resisting corrosion of acidic substances in rainwater

Technical Field

The utility model relates to a cable field, concretely relates to cable of acidic material corruption in anti rainwater.

Background

A cable is a power or signal transmission device, and is generally composed of several wires or groups of wires. The cable is made of one or more conductors insulated from each other and an outer insulating protective layer, and is used for transmitting power or information from one place to another. Typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from one another and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation. 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 multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.

The cable anti-corrosion pipe is a protective layer which is laid on the outer layer of the cable and has certain mechanical strength and is used for preventing the cable from being corroded. The cable protection pipe is mainly installed in a section where the communication cable and the power line are crossed, so that the short circuit accident caused by the disconnection of the power line due to corrosion is prevented, the communication cable and the steel wire rope are electrified, the cable, the switch and the core board are protected, and the whole machine is prevented from being burnt out.

Use the cable place often can suffer rainwater weather in a lot of needs, the acid material of rainwater can corrode the cable under such operating mode, a lot of cables can not carry out fine work under such operating mode, the result of use of cable is not good, cause the damage of cable very easily, serious influence the steady operation of cable, the cable among the prior art has the problem that can not effectually prevent the corrosion of the acid material of rainwater.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cable of acid material corruption in anti rainwater has solved the cable among the prior art and has had the problem that can not effectually prevent the acid material's of rainwater corruption.

In order to achieve the above object, the utility model provides a following technical scheme: a cable capable of resisting corrosion of acidic substances in rainwater comprises a cable core, an insulating layer, a protective layer and a conduit assembly, wherein the insulating layer is wrapped on the cable core, the protective layer is wrapped on the insulating layer, and the conduit assembly is arranged between the protective layer and the insulating layer;

the protective layer comprises an anticorrosive layer and a buffer layer which are sequentially arranged, the anticorrosive layer is positioned on the outermost side, and the anticorrosive layer is provided with a through hole;

the pipe subassembly includes pipe and protective tube, the protective tube is cyclic annular, the protective tube ring is established on the insulating layer, pipe one end with the through-hole is connected, the pipe other end passes the buffer layer, and with the inside link up of protective tube.

Preferably, the cable core is sleeved with an armor layer, and the armor layer is made of stainless steel.

Preferably, the number of the cable cores is four, armor layers are sleeved outside the cable cores, and insulation sheets are arranged between the armor layers.

Preferably, a plurality of through holes are formed in the anti-corrosion layer, the through holes are uniformly distributed in the anti-corrosion layer, and each through hole is connected with the protective pipe through a guide pipe.

Preferably, the inner material of the buffer layer is soft plastic.

Preferably, the cross section of the through hole is circular, and the diameter of the through hole is 3-5 mm.

The utility model has the advantages that; the outmost anticorrosive coating that sets up of cable, a plurality of through-holes have been seted up on the anticorrosive coating, be equipped with the protecting tube between buffer layer and the insulating layer, pass through pipe connection between a plurality of through-holes and the protecting tube, it is inside to get into the protecting tube when the rainwater falls on the through-hole on the inoxidizing coating, because the through-hole of action of gravity along protecting tube downstream to below flows, can prevent like this that the rainwater from directly scouring away the acidic material in order to avoid the rainwater from directly corroding the anticorrosive coating, the problem of the cable existence among the prior art can not effectually prevent the acidic material's in the rainwater corruption is solved.

Drawings

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

Fig. 1 is a cross-sectional view of the cable of the present invention for resisting corrosion of acidic substances in rainwater.

In the figure: 1. an anticorrosive layer; 2. buffer layer.3. conduit; 4. a through hole; 5. an insulating layer; 6. a cable core; 7. an armor layer; 8. an insulating sheet; 9. and (4) a protective pipe.

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. 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.

Referring to fig. 1, a cable for resisting corrosion of acidic substances in rainwater comprises a cable core 6, an insulating layer 5, a protective layer and a conduit assembly, wherein the insulating layer 5 is wrapped on the cable core 6, the protective layer is wrapped on the insulating layer 5, the conduit assembly is arranged between the protective layer and the insulating layer 5, the protective layer protects the cable from corrosion of the acidic substances in the rainwater, the conduit assembly can guide the rainwater on the cable so as to prevent the rainwater from directly washing the anticorrosive layer 1 to cause unnecessary corrosion, and the insulating layer 5 is responsible for blocking the inner cable core 6 so as to prevent danger caused by contact conduction;

the protective layer comprises an anticorrosive layer 1 and a buffer layer 2 which are sequentially arranged, the anticorrosive layer 1 is positioned on the outermost side, a through hole 4 is formed in the anticorrosive layer 1, and the anticorrosive layer 1 is positioned on the outermost side and plays a role in protecting the cable so as to prevent acidic substances in rainwater from corroding the cable and influencing the structural stability of the cable and the running stability of the cable;

the pipe subassembly includes pipe 3 and protective tube 9, protective tube 9 is cyclic annularly, protective tube 9 cup joints on insulating layer 5, 3 one end of pipe is connected with through-hole 4, the pipe 3 other end passes buffer layer 2, and link up with protective tube 9 is inside, when the rainwater directly falls on anticorrosive coating 1, can fall into the through-hole, later the rainwater gets into inside protective tube 9, flow along protective tube 9 downwards because of the action of gravity rainwater, through-hole 4 of below flows, the direct washing away to anticorrosive coating 1 of rainwater has been avoided, thereby prevent the corruption of acid material in the rainwater to anticorrosive coating 1.

Wherein, 6 outer couplings of cable core have armor 7, and armor 7 is the stainless steel material, and armor 7 can make the cable core have sufficient intensity, prevents that inside cable core 6 from taking place to fracture when the cable receives external force to stretch and causing unnecessary loss.

Wherein, 6 quantity of cable cores are four, and armor 7 has all been cup jointed outward to four cable cores 6, is equipped with insulating piece 8 between armor 7, and insulating 8 prevents that four cable cores 6 contact from taking place the short circuit.

Wherein, seted up a plurality of through-holes 4 on the anticorrosive coating 1, through-hole 4 evenly distributed is on anticorrosive coating 1, and all is connected through pipe 3 between every through-hole 4 and the protecting tube 9, and inside a plurality of through-holes 4 can make the rainwater of all directions get into protecting tube 9, to anticorrosive coating 1's protection maximize.

Wherein, the inside material of buffer layer 2 adopts soft plastics, and buffer layer 2 is inside to adopt soft plastics both can cushion the external force that the cable received effectively, adopts soft plastics lower cost simultaneously.

The cross section of the through hole 4 is circular, the diameter of the through hole 4 is 3-5mm, rainwater can effectively enter the protective pipe 9, and the strength of the protective layer is possibly reduced due to the fact that the diameter of the through hole is too large.

The utility model discloses theory of operation and use flow: anticorrosive coating 1 is located outmost plays the guard action to the cable, so that the acid material of rainwater causes the corruption to the cable, the stable in structure who influences the cable and the operation of cable are stable, when the rainwater directly falls on anticorrosive coating 1, can fall into in the through-hole, later the rainwater gets into inside protective tube 9, flow along protective tube 9 downwards because of the action of gravity rainwater, through 4 outflow of through-hole of below, the direct washing away to anticorrosive coating 1 of rainwater has been avoided, thereby prevent the acid material of rainwater to the corruption of anticorrosive coating 1, the problem of the cable existence among the prior art can not effectually prevent the corruption of the acid material of rainwater.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The cable capable of resisting corrosion of acidic substances in rainwater is characterized by comprising a cable core (6), an insulating layer (5), a protective layer and a conduit assembly, wherein the insulating layer (5) is wrapped on the cable core (6), the protective layer is wrapped on the insulating layer (5), and the conduit assembly is arranged between the protective layer and the insulating layer (5);

the protective layer comprises an anticorrosive layer (1) and a buffer layer (2) which are sequentially arranged, the anticorrosive layer (1) is positioned on the outermost side, and a through hole (4) is formed in the anticorrosive layer (1);

the pipe subassembly includes pipe (3) and protective tube (9), protective tube (9) are cyclic annular, protective tube (9) encircle establish on insulating layer (5), pipe (3) one end with through-hole (4) are connected, pipe (3) other end passes buffer layer (2), and with protective tube (9) inside link up.

2. The cable for resisting the corrosion of the acidic substances in the rainwater according to claim 1, wherein an armor layer (7) is sleeved outside the cable core (6), and the armor layer (7) is made of stainless steel.

3. The cable capable of resisting the corrosion of the acidic substances in the rainwater according to claim 2, wherein the number of the cable cores (6) is four, armor layers (7) are sleeved outside the four cable cores (6), and insulating sheets (8) are arranged between the armor layers (7).

4. The cable capable of resisting the corrosion of the acidic substances in the rainwater according to claim 1, wherein a plurality of through holes (4) are formed in the anti-corrosion layer (1), the through holes (4) are uniformly distributed on the anti-corrosion layer (1), and each through hole (4) is connected with the protective pipe (9) through a guide pipe (3).

5. A cable against corrosion by acidic substances in rainwater according to claim 1, characterized in that the buffer layer (2) is made of soft plastic.

6. A cable against corrosion by acidic substances in rainwater according to claim 1, characterized in that said through hole (4) has a circular cross-section and said through hole (4) has a diameter of 3-5 mm.

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