Corrosion-resistant communication cable

Abstract

The utility model relates to the technical field of cables, and discloses a corrosion-resistant communication cable, which comprises an inner rib, connecting sheets are distributed and connected at the periphery of the outer end of the inner rib, an inner protective sleeve is connected at the outer ends of the connecting sheets, a wire cavity is formed among the inner rib, the connecting sheets and the inner protective sleeve, and a cable main body is arranged in the wire cavity. According to the utility model, through the structural arrangement of the inner ribs, the connecting sheets and the inner protective sleeve made of steel materials and the reinforcing layer structure formed by the metal net, the overall structural strength of the cable is increased, the internal cable main body can be protected at the same time, and through the arrangement of the fireproof layer and the flame-retardant layer, the fireproof performance of the cable is improved, and the service life of the cable is prolonged. The cable has the advantages that the fireproof and flame-retardant effects can be achieved, the corrosion-resistant layer is formed by the chlorosulfonated polyethylene layer and the polymer anticorrosive agent layer, the good corrosion-resistant effect is achieved, the outer sheath layer made of the chloroprene rubber material can achieve the overall protection effect on the outside, and therefore the service life of the cable is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of cables, in particular to a corrosion-resistant communication cable. Background Art

[0002] Cables are a large category of electrical products used to transmit electricity, transfer information and realize electromagnetic energy conversion.

[0003] If the cable is laid in a humid place, or in an acidic or alkaline environment, and the cables are usually coated with anti-corrosion materials at this stage, the protective effect is poor, which will greatly affect the function of the cable and shorten the service life of the cable. For this reason, a corrosion-resistant communication cable is designed. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a corrosion-resistant communication cable, which effectively solves the problem that the current cables are easily corroded and their service life is affected if they are in a humid, acidic or alkaline environment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a corrosion-resistant communication cable, comprising inner ribs, connecting pieces, inner protective sleeves, wire cavities, cable bodies, filling particles, fireproof layers, reinforcement layers, flame-retardant layers, corrosion-resistant layers and outer sheath layers, wherein the outer ends of the inner ribs are circumferentially connected with connecting pieces, the outer ends of the connecting pieces are connected with the inner protective sleeves, a wire cavity is formed between the inner ribs, the connecting pieces and the inner protective sleeves, a cable body is arranged inside the wire cavity, filling particles are arranged outside the cable body, the outer side of the inner protective sleeve is connected with a fireproof layer, the outer side of the fireproof layer is connected with a reinforcement layer, the outer side of the reinforcement layer is connected with a flame-retardant layer, the outer side of the flame-retardant layer is connected with a corrosion-resistant layer, and the outer side of the corrosion-resistant layer is connected with an outer sheath layer.

[0006] Preferably, the inner ribs, connecting pieces and inner protective sleeve are all made of steel.

[0007] Preferably, the filling particles are polyethylene particles, and the fireproof layer is formed by winding a mica tape structure.

[0008] Preferably, the reinforcement layer is made of a metal mesh, and the flame retardant layer is made of a composite of glass fiber and aluminum hydroxide.

[0009] Preferably, the corrosion-resistant layer is composed of a chlorosulfonated polyethylene layer and a polymer anticorrosive layer, and the outer sheath layer is composed of a chloroprene rubber material.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model increases the overall structural strength of the cable through the structural arrangement of the inner ribs, the connecting piece and the inner protective sleeve made of steel material and the reinforcing layer structure formed of the metal mesh, and can protect the internal cable body at the same time. With the arrangement of the fireproof layer and the flame retardant layer, it can achieve the effect of fire prevention and flame retardancy. The corrosion-resistant layer formed by the chlorosulfonated polyethylene layer and the polymer anticorrosive agent layer has a good corrosion-resistant effect. The outer sheath layer formed by the chloroprene rubber material can play an overall protective role on the outside, thereby extending the service life of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0013] In the attached picture:

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure of the inner protective sleeve of the utility model;

[0016] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure of A;

[0017] In the figure: 1. inner rib; 2. connecting piece; 3. inner protective sleeve; 4. conductor cavity; 5. cable body; 6. filling particles; 7. fireproof layer; 8. reinforcement layer; 9. flame retardant layer; 10. corrosion resistant layer; 11. outer sheath layer. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] Embodiment 1, by Figure 1-Figure 3The utility model comprises an inner rib 1, a connecting piece 2, an inner protective sleeve 3, a conductor cavity 4, a cable body 5, filling particles 6, a fireproof layer 7, a reinforcing layer 8, a flame retardant layer 9, a corrosion resistant layer 10 and an outer sheath layer 11. The outer end of the inner rib 1 is circumferentially connected with the connecting piece 2, the outer end of the connecting piece 2 is connected with the inner protective sleeve 3, a conductor cavity 4 is formed between the inner rib 1, the connecting piece 2 and the inner protective sleeve 3, a cable body 5 is arranged inside the conductor cavity 4, filling particles 6 are arranged outside the cable body 5, the inner protective sleeve 3 is connected to the fireproof layer 7 on the outside, the fireproof layer 7 is connected to the reinforcing layer 8 on the outside, the reinforcing layer 8 is connected to the flame retardant layer 9 on the outside, the flame retardant layer 9 is connected to the corrosion resistant layer 10 on the outside, and the corrosion resistant layer 10 is connected to the outer sheath layer 11 on the outside.

[0020] Specifically, the inner ribs 1, the connecting pieces 2, and the inner protective sleeve 3 are all made of steel, which can increase the structural strength of the entire cable.

[0021] Specifically, the filling particles 6 are polyethylene particles, the fireproof layer 7 is formed by winding a mica tape structure, the reinforcement layer 8 is woven from a metal mesh, the flame retardant layer 9 is made of a composite of glass fiber and aluminum hydroxide, and has a good fire retardant effect, the corrosion-resistant layer 10 is composed of a chlorosulfonated polyethylene layer and a polymer anticorrosive agent layer, and has excellent acid and alkali resistance, preventing the inside of the cable body 5 from being damaged; the outer sheath layer 11 is made of chloroprene rubber material, which can prevent penetration and extend the service life of the cable.

[0022] Working principle: The structural setting of the inner rib 1, the connecting piece 2 and the inner protective sleeve 3 made of steel, and the reinforcing layer 8 structure composed of the metal mesh, so that the overall structural strength of the cable is increased, and at the same time it can protect the internal cable body 5, and with the setting of the fireproof layer 7 and the flame retardant layer 9, it can have the effect of fire prevention and flame retardancy. The corrosion-resistant layer 10 composed of the chlorosulfonated polyethylene layer and the polymer anticorrosive agent layer has a good corrosion resistance. The outer sheath layer 11 composed of the chloroprene rubber material can play an overall protective role on the outside, thereby extending the service life of the cable.

Claims

1. A corrosion-resistant communication cable, comprising an inner rib (1), a connecting piece (2), an inner protective sleeve (3), a conductor cavity (4), a cable body (5), filling particles (6), a fireproof layer (7), a reinforcement layer (8), a flame retardant layer (9), a corrosion-resistant layer (10) and an outer sheath layer (11), characterized in that: The outer ends of the inner ribs (1) are connected to connecting pieces (2) distributed around the circumference, the outer ends of the connecting pieces (2) are connected to an inner protective sleeve (3), a conductor cavity (4) is formed between the inner ribs (1), the connecting pieces (2) and the inner protective sleeve (3), a cable body (5) is arranged inside the conductor cavity (4), filling particles (6) are arranged outside the cable body (5), a fireproof layer (7) is connected outside the inner protective sleeve (3), a reinforcement layer (8) is connected outside the fireproof layer (7), a flame retardant layer (9) is arranged outside the reinforcement layer (8), a corrosion resistant layer (10) is connected outside the flame retardant layer (9), and an outer sheath layer (11) is connected outside the corrosion resistant layer (10).

2. A corrosion-resistant communication cable according to claim 1, characterized in that: The inner ribs (1), the connecting pieces (2) and the inner protective sleeve (3) are all made of steel.

3. A corrosion-resistant communication cable according to claim 1, characterized in that: The filling particles (6) are polyethylene particles, and the fireproof layer (7) is formed by winding a mica tape structure.

4. A corrosion-resistant communication cable according to claim 1, characterized in that: The reinforcing layer (8) is made of a metal mesh, and the flame retardant layer (9) is made of a composite of glass fiber and aluminum hydroxide.

5. A corrosion-resistant communication cable according to claim 1, characterized in that: The corrosion-resistant layer (10) is composed of a chlorosulfonated polyethylene layer and a polymer anticorrosive layer, and the outer sheath layer (11) is composed of a chloroprene rubber material.

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