Cable capable of preventing seawater steam erosion

Abstract

The utility model relates to the technical field of cables, in particular to a cable capable of preventing seawater steam erosion, which comprises a cable body, the cable body comprises an inner protective assembly and an outer protective assembly arranged on the outer side of the inner protective assembly, the outer surface of the inner protective assembly is fixedly connected with the inner surface of the outer protective assembly, the outer protective assembly is of a composite structure, and the outer protective assembly is of a hollow structure. The utility model discloses an anti-cracking cable which comprises an outer sheath on the outermost side, a first waterproof layer is arranged on the inner side of the outer sheath, an anti-cracking layer is arranged on the inner side of the first waterproof layer, a second waterproof layer is arranged on the inner side of the anti-cracking layer, and a protection assembly is arranged on the outer side of a cable body. Therefore, the cable body is not easy to influence due to corrosion of seawater steam when the cable is used in an offshore environment, so that normal use of the cable body can be ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field, concretely is a kind of cable of preventing seawater vapor erosion. BACKGROUND

[0002] Cable is a kind of electric power or signal transmission device, usually by several or several groups of wires, these wires are wrapped by insulating material, and usually have a protective outer skin, so that cable can be safely used in various environments, cable can be used to transmit power, data signals etc., the design and structure of cable can be adjusted according to its specific use, in power system, cable is mainly used for transmission and distribution of electric energy, according to voltage grade, the material and technology used are different, in general, cable is an indispensable part in modern infrastructure, widely used in power, communication, building, traffic and other industries.

[0003] Traditional cable has many advantages, but it still has some deficiencies, for example, its seawater vapor resistance is not good, so it is easy to be affected by seawater vapor erosion when used in marine environment, so it is difficult to guarantee the normal use of cable body, therefore, the cable of preventing seawater vapor erosion is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of cable of preventing seawater vapor erosion, it has multiple protection capability, so its seawater vapor resistance is better, so it is not easy to be affected by seawater vapor erosion when used in marine environment, so it can guarantee the normal use of cable body, to solve the problems proposed in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of cable of preventing seawater vapor erosion, including cable body, the cable body includes inner protection component and the outer protection component being arranged at the outer side of the inner protection component, the outer surface of the inner protection component and the inner surface of the outer protection component are fixedly connected, the outer protection component is composite structure, it includes outermost outer sheath, the inner side of the outer sheath is equipped with first waterproof layer, the inner side of the first waterproof layer is equipped with anti-cracking layer, the inner side of the anti-cracking layer is equipped with second waterproof layer, the outer side of the cable body is equipped with protection component.

[0007] Preferably, the inner protection component includes inner sheath, a plurality of cable cores are arranged in the inner sheath, and the outer surface of the cable core is covered with protective sheath.

[0008] Preferably, the inner surface of the outer sheath and the outer surface of the first waterproof layer are fixedly connected, the inner surface of the first waterproof layer and the outer surface of the anti-cracking layer are fixedly connected, and the inner surface of the anti-cracking layer and the outer surface of the second waterproof layer are fixedly connected.

[0009] Preferably, the protection assembly comprises a first protection sleeve and a second protection sleeve which are symmetrically arranged and match the outer size of the cable body, the outer surface of the first protection sleeve is equidistantly spaced and fixedly connected with a plurality of semicircular first flow guides, and the outer surface of the second protection sleeve is equidistantly spaced and fixedly connected with a plurality of semicircular second flow guides.

[0010] Preferably, the end of the first protection sleeve is fixedly connected with a sealing rubber sheet, the end of the second protection sleeve is provided with a sealing rubber groove, and the sealing rubber sheet and the sealing rubber groove are arranged in position correspondence and size matching.

[0011] Preferably, the end of the first flow guide is fixedly connected with a mounting clamping block, the end of the second flow guide is provided with a mounting clamping groove, and the mounting clamping block and the mounting clamping groove are arranged in position correspondence and size matching.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] In the utility model, the inner protection assembly can be used for transmitting power and data signals, the outer protection assembly can provide good protection for the inner protection assembly, the ability of the outer protection assembly to resist seawater vapor is good, the protection assembly can provide good protection for the outside of the cable body, so that the cable body is not easily affected by seawater vapor when used in the marine environment, thereby ensuring the normal use of the cable body, and the structure of the protection assembly is flexible, so that the protection assembly can be disassembled and maintained when damaged, thereby ensuring the protection effect of the protection assembly. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is the structural schematic view of the cable body of the utility model;

[0016] Figure 3 It is the structural schematic view of the inner protection assembly of the utility model;

[0017] Figure 4 It is the structural schematic view of the outer protection assembly of the utility model;

[0018] Figure 5 It is the exploded structural schematic view of the utility model;

[0019] Figure 6 It is the structural schematic view of the protection assembly of the utility model;

[0020] Figure 7 It is the local enlarged view of the protection assembly of the utility model.

[0021] In the figure: 1, cable body; 11, inner protective component; 111, inner protective sleeve; 112, cable core; 113, protective sheath; 12, outer protective component; 121, outer protective sleeve; 122, first waterproof layer; 123, anti-cracking layer; 124, second waterproof layer; 4, protective component; 41, first protective sleeve; 42, second protective sleeve; 43, first flow guide ring; 44, second flow guide ring; 45, sealing rubber sheet; 46, sealing rubber groove; 47, mounting clamping block; 48, mounting clamping groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] In the description of the present application, it should be understood that the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and in the absence of the opposite description, these orientation words do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the protection scope of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0024] In addition, it should be noted that the use of "first", "second" and the like to limit parts is only for the convenience of distinguishing the corresponding parts, and in the absence of further declaration, the above words have no special meaning, therefore it cannot be understood as a limitation on the protection scope of the present application.

[0025] Please refer to Figures 1-7 The present application provides a technical solution:

[0026] A kind of cable of preventing sea water vapor erosion, including cable body 1, cable body 1 includes inner protective component 11 and the outer protective component 12 of setting in inner protective component 11 outer side, the outer surface of inner protective component 11 and the inner surface of outer protective component 12 are fixedly connected, outer protective component 12 is the composite structure setting, it includes outermost outer protective sleeve 121, the inner side of outer protective sleeve 121 is equipped with first waterproof layer 122, the inner side of first waterproof layer 122 is equipped with anti-cracking layer 123, the inner side of anti-cracking layer 123 is equipped with second waterproof layer 124, the outer side of cable body 1 is equipped with protective component 4.

[0027] The inner protection assembly 11 comprises an inner sheath 111, a plurality of cable cores 112 are arranged in the inner sheath 111 and are separated from each other, the outer surface of the cable core 112 is covered with a protective sheath 113, the inner protection assembly 11 can be used for transmitting power, data signals and the like; the inner surface of the outer sheath 121 is fixedly connected with the outer surface of the first waterproof layer 122, the inner surface of the first waterproof layer 122 is fixedly connected with the outer surface of the anti-cracking layer 123, the inner surface of the anti-cracking layer 123 is fixedly connected with the outer surface of the second waterproof layer 124, the outer protection assembly 12 can provide good protection for the inner protection assembly 11, so that the anti-seawater vapor capacity is better; the protection assembly 4 comprises a first protective sleeve 41 and a second protective sleeve 42 which are symmetrically arranged and match the outer size of the cable body 1, a plurality of semicircular first flow guiding rings 43 are equidistantly and fixedly arranged on the outer surface of the first protective sleeve 41, a plurality of semicircular second flow guiding rings 44 are equidistantly and fixedly arranged on the outer surface of the second protective sleeve 42, a sealing rubber sheet 45 is fixedly connected with the end of the first protective sleeve 41, a sealing rubber groove 46 is arranged at the end of the second protective sleeve 42, the sealing rubber sheet 45 and the sealing rubber groove 46 are arranged in position and match in size, an installation clamping block 47 is fixedly connected with the end of the first flow guiding ring 43, an installation clamping groove 48 is arranged at the end of the second flow guiding ring 44, the installation clamping block 47 and the installation clamping groove 48 are arranged in position and match in size, the protection assembly 4 can provide good protection for the outside of the cable body 1, so that the cable body 1 is not easily affected by seawater vapor erosion when used in a marine environment, thereby ensuring the normal use of the cable body 1, and the structure of the protection assembly 4 is flexible, so that it can be disassembled and maintained when damaged, thereby ensuring the protection effect of the protection assembly 4.

[0028] Workflow: The cable core 112 in the inner protection assembly 11 can be used to transmit power, data signals, etc., the protective sheath 113 can provide good protection for the cable core 112, the protective sheath 113 is CR foam, which is a special rubber, which has excellent sealing performance, excellent compression resistance, durability, flame retardance, does not contain harmful and toxic substances and will not leave residue, and the inner sheath 111 can be wrapped and protected to the cable core 112 and the protective sheath 113. The outer protection assembly 12 can provide good protection for the inner protection assembly 11, so that its anti-seawater vapor ability is better, the outer sheath 121 in the outer protection assembly 12 can provide good protection for the outer surface of the cable body 1, the first waterproof layer 122 can provide good waterproof ability, the first waterproof layer 122 is water-blocking yarn, the water-blocking mechanism of the water-blocking yarn is that it contains materials that can expand when exposed to water, when water enters the cable body 1 from the cable end or the rupture, these materials will expand rapidly, thereby preventing water from further spreading along the cable body 1 longitudinally, achieving the longitudinal waterproof function of the cable body 1, the anti-tear layer 123 can provide good anti-tear ability, the aramid yarn has the special properties of small density, very high tensile modulus, high breaking strength and low breaking elongation, in addition, it also has high corrosion resistance, non-conductivity and strong chemical resistance, and the second waterproof layer 124 can improve the overall waterproof ability, the second waterproof layer 124 is a semi-conductive water-blocking tape, which has high longitudinal strength, small resistance, and plays a role in water-blocking, buffering and shielding. The first protective sleeve 41 and the second protective sleeve 42 in the protection assembly 4 can provide good protection to the outside of the cable body 1, and the first flow guide ring 43 and the second flow guide ring 44 can guide the sea water vapor when it forms on the surface, making it difficult for the sea water vapor to stay on the surface for a long time, reducing the possibility of sea water vapor eroding the cable body 1, so that the cable body 1 is not easily affected by the erosion of sea water vapor when used in a marine environment, thereby ensuring the normal use of the cable body 1, and the structure of the protection assembly 4 is flexible, so that when it is damaged, it can be disassembled and maintained, thereby ensuring the protection effect of the protection assembly 4. When installing the first protective sleeve 41 and the second protective sleeve 42, first place them on both sides of the cable body 1 respectively, then move closer to each other, and insert the sealing gasket 45 at the end of the first protective sleeve 41 into the sealing gasket groove 46 at the end of the second protective sleeve 42 for sealing and inserting, thereby providing good connectivity and sealing between the first protective sleeve 41 and the second protective sleeve 42, and the installation of the first flow guide ring 43 and the second flow guide ring 44 can be achieved by inserting the installation clamping block 47 at the end of the first flow guide ring 43 into the installation clamping groove 48 at the end of the second flow guide ring 44 for clamping and installation, and when disassembling and maintaining, it can be pulled out with great force.

[0029] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art. The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the spirit and scope of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cable against vapour corrosion from sea water, comprising a cable body (1), characterised in that: The cable body (1) comprises an inner protective component (11) and an outer protective component (12) arranged outside the inner protective component (11), the outer surface of the inner protective component (11) is fixedly connected with the inner surface of the outer protective component (12), the outer protective component (12) is a composite structure, which comprises an outermost outer protective sleeve (121), the inner side of the outer protective sleeve (121) is provided with a first waterproof layer (122), the inner side of the first waterproof layer (122) is provided with a crack prevention layer (123), the inner side of the crack prevention layer (123) is provided with a second waterproof layer (124), and the outer side of the cable body (1) is provided with a protective component (4).

2. A cable resistant to vapor attack from sea water according to claim 1, characterized in that: The inner protective component (11) comprises an inner protective sleeve (111), and a plurality of cable cores (112) are arranged in the inner protective sleeve (111) and are separated from each other, and the outer surface of the cable core (112) is covered with a protective sleeve (113).

3. The marine vapor corrosion-inhibited cable of claim 1, wherein: The inner surface of the outer protective sleeve (121) is fixedly connected with the outer surface of the first waterproof layer (122), the inner surface of the first waterproof layer (122) is fixedly connected with the outer surface of the crack prevention layer (123), and the inner surface of the crack prevention layer (123) is fixedly connected with the outer surface of the second waterproof layer (124).

4. The marine vapor corrosion-inhibiting cable of claim 1, wherein: The protective component (4) comprises a first protective sleeve (41) and a second protective sleeve (42) which are symmetrically arranged and match the outer side specifications of the cable body (1), the outer surface of the first protective sleeve (41) is equidistantly and fixedly connected with a plurality of semicircular first flow guide rings (43), and the outer surface of the second protective sleeve (42) is equidistantly and fixedly connected with a plurality of semicircular second flow guide rings (44).

5. A cable resistant to vapor attack from sea water according to claim 4, characterized in that: The end of the first protective sleeve (41) is fixedly connected with a sealing rubber sheet (45), the end of the second protective sleeve (42) is provided with a sealing rubber groove (46), and the sealing rubber sheet (45) and the sealing rubber groove (46) are arranged in position correspondence and specification matching.

6. A cable resistant to vapor attack from sea water according to claim 4, characterized in that: The end of the first flow guide ring (43) is fixedly connected with a mounting clamping block (47), the end of the second flow guide ring (44) is provided with a mounting clamping groove (48), and the mounting clamping block (47) and the mounting clamping groove (48) are arranged in position correspondence and specification matching.

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