CN212990770U

CN212990770U - Flame-retardant and fire-resistant control cable for ship

Info

Publication number: CN212990770U
Application number: CN202022304796.3U
Authority: CN
Inventors: 李贻枫; 周丽
Original assignee: Anhui Hongye Instrument Cable Co ltd
Current assignee: Anhui Hongye Instrument Cable Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-04-16
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a fire-retardant fire-resistant marine control cable, the conduction subassembly includes the conductor, the cladding is at the outside anti-interference layer of conductor and the cladding at the outside twisted pair line of anti-interference layer, the bearing structure subassembly includes the cross support frame, four one ends respectively with the arc stabilizing block of the tip fixed connection of cross support frame, pack drier and the cross support frame in the cavity of cross support frame and the chamber that holds that forms between the twisted pair line, the flame retardant coating cladding is in the outside to twisted pair line and cross support frame, the protective layer cladding is in the outside of flame retardant coating, the wearing layer cladding is in the outside of protective layer, the utility model discloses have high fire-retardant fire resistance, can support inside cable conductor not by the extrusion and the interference killing feature is strong, can adapt to the environment that humidity and.

Description

Flame-retardant and fire-resistant control cable for ship

Technical Field

The utility model relates to the technical field of cables, specifically a fire-retardant fire-resistant marine control cable.

Background

At present, the development of scientific technology and various industries are developing towards industrialization and electronization, which means that the use amount of cables is greatly increased, and the cables are used for transmitting non-power operation or control signals to control equipment and instruments. The control cable in the electrical equipment is mainly used for transmitting control and measurement signals, the commonly used control cable is not strong in flame retardant property and easy to ignite, and a large amount of toxic and harmful gas can be generated during combustion, so that the body of personnel can be damaged, nearby equipment can be corroded, and greater economic loss is caused. The control cable used on the ship not only meets the general transmission performance, but also needs to meet higher requirements on fire protection requirements: the control cable can still maintain the longest working time when burning so as to carry out possible rescue work in a limited space, and has the performances of interference resistance, moisture resistance and corrosion resistance.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims at providing a fire-retardant fire-resistant marine control cable has high fire-retardant fire behavior, can support inside cable conductor not by the extrusion and the interference killing feature is strong, can adapt to the environment that humidity and corrosivity are strong.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a flame retardant, fire resistant marine control cable comprising:

the conductive assembly comprises a conductor, an anti-interference layer and a twisted pair, wherein the anti-interference layer is coated outside the conductor, and the twisted pair is coated outside the anti-interference layer; the supporting structure assembly comprises a cross-shaped supporting frame, four arc-shaped stabilizing blocks, a drying agent and an accommodating cavity, wherein one ends of the arc-shaped stabilizing blocks are fixedly connected with the end parts of the cross-shaped supporting frame respectively;

the fireproof layer is coated outside the twisted pair and the cross-shaped support frame;

the protective layer is coated outside the fire-resistant layer;

and the wear-resistant layer is coated outside the protective layer.

As an optimal selection scheme of fire-retardant fire-resistant marine control cable, wherein, be provided with the bleeder vent on the cross support frame.

As a fire-retardant fire-resistant marine control cable's an preferred scheme, wherein, hold the intracavity and fill the fire retardant. As an optimal scheme of fire-retardant fire-resistant marine control cable, wherein, anti-interference layer is made by non-metallic polyester area material. As a preferred scheme of fire-retardant fire-resistant marine control cable, wherein, the protective layer is made by the PVC material. As an optimized scheme of the marine control cable of fire-retardant fire-resistant, wherein, the flame retardant coating is made by the mica tape material.

Compared with the prior art, the utility model discloses the beneficial effect who has is: when the cable is used specifically, the arranged conductor is used for transmitting signals, the anti-interference layer is made of non-metal polyester strip materials, the anti-interference capability of electromagnetic radiation can be kept out of the tide and improved, the interference of external electromagnetic radiation can be effectively resisted, the transmission effect is excellent, the transmission performance is greatly improved, the arranged cross-shaped support frame is used for improving the support performance of the cable and preventing the cable conductor from being extruded, the arranged arc-shaped stabilizing block is used for fixedly connecting the cross-shaped support frame and the fire-resistant layer, the arc-shaped stabilizing block has radian and can protect the fire-resistant layer from being damaged, the drying agent enables the cable to be in a dry environment and avoids the influence of a humid environment, the fire-resistant layer is made of mica strip materials, the mica strip has strong fire resistance, the fire resistance of the cable is improved, the protective layer is made of PVC materials, and the cable has the advantages of good fire resistance, make the corrosion resistance of cable improve, the wearing layer can increase the life of cable, the utility model discloses have high fire-retardant fire resistance, can support inside cable conductor not by the extrusion and the interference killing feature is strong, can adapt to the environment that humidity and corrosivity are strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and 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 inventive labor. Wherein:

fig. 1 is the overall structure schematic diagram of the flame-retardant and fire-resistant marine control cable of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a fire-retardant fire-resistant marine control cable has high fire-retardant fire behavior, can support inside cable conductor not by the extrusion and the interference killing feature is strong, can adapt to the environment that humidity and corrosivity are strong.

Fig. 1 is a schematic structural diagram of an embodiment of a fire-retardant and fire-resistant marine control cable according to the present invention, and referring to fig. 1, the fire-retardant and fire-resistant marine control cable according to the embodiment includes a conductive member 100, a support structure member 200, a fire-retardant layer (300, a protective layer 400, and a wear-resistant layer 500.

Conduction subassembly 100 is used for transmission signal and shielding external disturbance, it is concrete, conduction subassembly 100 includes conductor 110, the cladding is at the outside anti-interference layer 120 of conductor 110 and the cladding is at the outside twisted pair line 130 of anti-interference layer 120, when specifically using, the conductor 110 that sets up is used for transmission signal, in this embodiment, anti-interference layer 120 is taken the material by non-metallic polyester and is made, can keep off the tide and also can improve electromagnetic radiation interference killing feature, can effectively resist external electromagnetic radiation's interference, make the transmission reach splendid effect, very big improvement transmission performance. The supporting structure assembly 200 is used for supporting, stabilizing and increasing torsion resistance, and is specific, the supporting structure assembly 200 comprises a cross support frame 210, four arc-shaped stabilizing blocks 220 with one ends respectively fixedly connected with the end parts of the cross support frame 210, a drying agent 230 filled in a cavity of the cross support frame 210, and an accommodating cavity 240 formed between the cross support frame 210 and a twisted pair 130, when the supporting structure is used specifically, the arranged cross support frame 210 is used for increasing the support performance of a cable, the cable conductor 110 is prevented from being extruded, the arranged arc-shaped stabilizing blocks 220 are used for fixedly connecting the cross support frame 210 and a fire-resistant layer 300, the fire-resistant layer can be protected from being damaged by radian, the drying agent 230 enables the cable to be in a dry environment, and the influence of a damp environment is avoided. The fire-resistant layer 300 is used for enhancing the fire resistance of the cable, specifically, the fire-resistant layer 300 is coated outside the twisted pair 130 and the cross support frame 210, and when the fire-resistant layer 300 is used specifically, the fire-resistant layer is made of mica tape material, and the mica tape has strong fire resistance, so that the fire resistance of the cable is improved. The protective layer 400 is used for protecting the cable, specifically, the protective layer 400 is coated outside the flame retardant coating 300, and when the cable is specifically used, the protective layer 400 is made of a PVC material, so that the cable has the advantages of good flame retardancy, high chemical resistance, good mechanical strength and good electrical insulation, and the corrosion resistance of the cable is improved. The wearing layer 500 is used for increasing the service life, and specifically, the wearing layer 500 cladding is in the outside of protective layer 400, and when specifically using, wearing layer 500 can increase the service life of cable.

Referring to fig. 1, in a specific use of the flame-retardant and fire-resistant marine control cable according to the embodiment, the conductor 110 is configured to transmit signals, the anti-interference layer 120 is made of a non-metallic polyester tape material, which can block moisture and improve anti-interference capability of electromagnetic radiation, and can effectively resist interference of external electromagnetic radiation, so that transmission achieves an excellent effect, and transmission performance is greatly improved, the cross support frame 210 is configured to increase support of the cable, so as to prevent the cable conductor 110 from being extruded, the arc-shaped stabilizing block 220 is configured to fixedly connect the cross support frame 210 and the fire-resistant layer 300, and has an arc to protect the fire-resistant layer from being damaged, the desiccant 230 enables the cable to be in a dry environment, so as to avoid being affected by a wet environment, the fire-resistant layer 300 is made of a mica tape material, and the mica tape has a strong fire-resistant performance, so as to improve fire resistance of the cable, the protective, have better fire resistance, chemical resistance high, mechanical strength and the good advantage of electrical insulation, make the corrosion resistance of cable improve, wearing layer 500 can increase the life of cable, the utility model has the advantages of high fire-retardant fire resistance can support inside cable conductor not by the extrusion and the interference killing feature is strong, can adapt to the environment that humidity and corrosivity are strong.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A flame-retardant fire-resistant marine control cable, comprising:

the conductive assembly (100) comprises a conductor (110), a disturbance resistant layer (120) coated outside the conductor (110) and a twisted pair wire (130) coated outside the disturbance resistant layer (120); the supporting structure assembly (200) comprises a cross supporting frame (210), four arc-shaped stabilizing blocks (220) with one ends fixedly connected with the end parts of the cross supporting frame (210), a drying agent (230) filled in a cavity of the cross supporting frame (210), and an accommodating cavity (240) formed between the cross supporting frame (210) and the twisted pair wire (130);

the fireproof layer (300) is coated outside the twisted pair wire (130) and the cross support frame (210);

a protective layer (400) covering the outside of the refractory layer (300);

and the wear-resistant layer (500) is coated outside the protective layer (400).

2. The flame-retardant and fire-resistant marine control cable according to claim 1, wherein the cross support frame (210) is provided with air holes.

3. The control cable for a flame-retardant and fire-resistant ship according to claim 1, wherein the accommodating chamber (240) is filled with a flame retardant.

4. The marine control cable of claim 1, wherein the tamper resistant layer (120) is made of a non-metallic polyester tape material.

5. A flame retardant and fire resistant marine control cable according to claim 1, wherein the protective layer (400) is made of PVC material.

6. A flame retardant and fire resistant marine control cable according to claim 1, wherein the fire resistant layer (300) is made of mica tape material.