CN213815603U

CN213815603U - Water-blocking fireproof special cable

Info

Publication number: CN213815603U
Application number: CN202120033404.6U
Authority: CN
Inventors: 蒋卓君; 吴珊
Original assignee: Henan Daming Cable Co ltd
Current assignee: Henan Daming Cable Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-07-27
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a waterproof fireproof special cable, which comprises a cable, wherein the cable comprises a wire, a rubber tube, a foaming protective layer, an insulation shielding layer, a ceramic silicon rubber fireproof layer, an aluminum-plastic composite belt layer and a hot-pressing lead protective sleeve, wherein the outer side of the rubber tube is fixedly connected with the foaming protective layer, the inner side of the foaming protective layer is fixedly connected with the wire, the surface of the other end of the foaming protective layer is fixedly connected with the insulation shielding layer, the outer side of the insulation shielding layer is fixedly connected with the ceramic silicon rubber fireproof layer, the outer side of the ceramic silicon rubber fireproof layer is fixedly connected with the aluminum-plastic composite belt layer, and the outer side of the aluminum-plastic composite belt layer is fixedly connected with the hot-pressing lead protective sleeve; through wire, rubber tube, foaming protective layer, insulation shielding layer, ceramic silicon rubber flame retardant coating, plastic-aluminum composite tape layer, the hot pressing plumbous protective sheath that sets up, the fire resistance that blocks water that can improve the cable effectively can promote the performance of cable by a wide margin, lets the general nature of cable wider, has strengthened the bulk strength of cable simultaneously, avoids it impaired because of the extrusion.

Description

Water-blocking fireproof special cable

Technical Field

The utility model relates to a power cable technical field especially relates to a fire prevention special type cable blocks water.

Background

A cable is a power or signal transmission device, and is generally composed of several wires or groups of wires. At present, with the development of clean energy and the high-speed development of electric power resources, cables become common tools in life with the construction of nuclear power stations, hydropower stations and wind power generation;

the existing common cable is relatively deficient in the aspects of water resistance and fire resistance, and a special cable with high water resistance and high fire resistance is required to be used in some special scenes, so that a special water-resistant and fire-resistant cable is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a fire prevention special type cable blocks water can solve the technical problem who mentions in the above-mentioned background.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a fire prevention special type cable blocks water, includes the cable, the cable includes wire, rubber tube, foaming protective layer, insulation shielding layer, pottery silicon rubber flame retardant coating, plastic-aluminum composite strip layer, hot pressing lead protective sheath, rubber tube outside fixedly connected with foaming protective layer, the inboard fixedly connected with wire of foaming protective layer, foaming protective layer other end fixed surface is connected with insulation shielding layer, insulation shielding layer outside fixedly connected with pottery silicon rubber flame retardant coating, pottery silicon rubber flame retardant coating outside fixedly connected with plastic-aluminum composite strip layer, the compound strip layer outside fixedly connected with hot pressing lead protective sheath of plastic-aluminum composite strip layer.

As an optimal technical scheme of the utility model, the cable outside is provided with the polyimide film, polyimide film fixed connection is in the hot pressing lead protective sheath outside.

As an optimized technical scheme of the utility model, the wire all is provided with five with the quantity of foaming protective layer, the rubber tube is the cylinder structure.

As an optimal technical scheme of the utility model, pottery silicon rubber flame retardant coating is the same with the compound belting thickness of plastic-aluminum, the compound belting of plastic-aluminum includes the compound area of a plurality of plastic-aluminum.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

through wire, rubber tube, foaming protective layer, insulation shielding layer, ceramic silicon rubber flame retardant coating, plastic-aluminum composite tape layer, the hot pressing plumbous protective sheath that sets up, the fire resistance that blocks water that can improve the cable effectively can promote the performance of cable by a wide margin, lets the general nature of cable wider, has strengthened the bulk strength of cable simultaneously, avoids it impaired because of the extrusion.

Drawings

FIG. 1 is a schematic sectional structural view of the present invention;

wherein: 1. a cable; 11. a wire; 12. a rubber tube; 13. foaming the protective layer; 14. an insulating shield layer; 15. a ceramic silicon rubber fireproof layer; 16. aluminum-plastic composite belt layers; 17. hot-pressing the lead protective sleeve; 18. a polyimide film.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, a water-blocking fireproof special cable comprises a cable 1, wherein the cable 1 comprises a conducting wire 11, a rubber tube 12, a foaming protective layer 13, an insulating shielding layer 14, a ceramic silicon rubber fireproof layer 15, an aluminum-plastic composite belt layer 16 and a hot-pressed lead protective sleeve 17, the outer side of the rubber tube 12 is fixedly connected with the foaming protective layer 13, the inner side of the foaming protective layer 13 is fixedly connected with the conducting wire 11, the surface of the other end of the foaming protective layer 13 is fixedly connected with the insulating shielding layer 14, the outer side of the insulating shielding layer 14 is fixedly connected with the ceramic silicon rubber fireproof layer 15, the outer side of the ceramic silicon rubber fireproof layer 15 is fixedly connected with the aluminum-plastic composite belt layer 16, and the outer side of the aluminum-plastic composite belt layer 16 is fixedly connected with the hot-pressed lead protective sleeve 17;

the rubber tube 12 and the foaming protective layer 13 can increase the overall toughness and strength of the cable 1, and can effectively protect the lead 11 from being damaged in an extrusion state, the insulating shielding layer 14 has an insulating effect, the ceramic silicon rubber fireproof layer 15 can prevent the fire inside or outside the cable 1 from overflowing or permeating, the aluminum-plastic composite belt layer 16 can effectively achieve a waterproof effect, and the hot-pressing lead protective sleeve 17 can wrap the above materials to protect the above materials and further enhance the waterproof property of the cable 1; the waterproof and fireproof performance of the cable 1 can be effectively improved, the performance of the cable 1 can be greatly improved, the universality of the cable 1 is wider, the overall strength of the cable 1 is enhanced, and the cable 1 is prevented from being damaged due to extrusion.

In other embodiments, the present embodiment discloses a polyimide film 18, as shown in fig. 1, a polyimide film 18 is disposed on the outer side of the cable 1, and the polyimide film 18 is fixedly connected to the outer side of the hot-pressed lead protection sleeve 17; by arranging the polyimide film 18, the cable 1 has excellent high and low temperature resistance, electrical insulation, solvent resistance and atomic radiation resistance, and the overall performance of the cable 1 is further improved.

In other embodiments, the embodiment discloses the conductive wires 11 and the foam protection layer 13, as shown in fig. 1, five conductive wires 11 and five foam protection layers 13 are provided, and the rubber tube 12 is a cylindrical structure; by arranging the five wires 11 and the foaming protection layer 13, the foaming protection layer 13 can sufficiently protect the wires 11, and the rubber tube 12 is of a cylindrical structure, so that any direction of the wires 11 can be covered.

In other embodiments, the embodiment discloses a ceramic silicon rubber fire-proof layer 15 and an aluminum-plastic composite tape layer 16, as shown in fig. 1, the ceramic silicon rubber fire-proof layer 15 and the aluminum-plastic composite tape layer 16 have the same thickness, and the aluminum-plastic composite tape layer 16 includes a plurality of aluminum-plastic composite tapes; the ceramic silicon rubber fireproof layer 15 and the aluminum-plastic composite band layer 16 have the same thickness, so that the cable 1 is more ideal in structure.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

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

1. The utility model provides a fire prevention special type cable blocks water, includes cable (1), its characterized in that: cable (1) includes wire (11), rubber tube (12), foaming protective layer (13), insulation shielding layer (14), ceramic silicon rubber flame retardant coating (15), plastic-aluminum composite belt layer (16), hot pressing lead protective sheath (17), rubber tube (12) outside fixedly connected with foaming protective layer (13), the inboard fixedly connected with wire (11) of foaming protective layer (13), foaming protective layer (13) other end fixed surface is connected with insulation shielding layer (14), insulation shielding layer (14) outside fixedly connected with pottery silicon rubber flame retardant coating (15), pottery silicon rubber flame retardant coating (15) outside fixedly connected with plastic-aluminum composite belt layer (16), plastic-aluminum composite belt layer (16) outside fixedly connected with hot pressing lead protective sheath (17).

2. A water-blocking fire-proof special cable as claimed in claim 1, wherein: the cable is characterized in that a polyimide film (18) is arranged on the outer side of the cable (1), and the polyimide film (18) is fixedly connected to the outer side of the hot-pressing lead protective sleeve (17).

3. A water-blocking fire-proof special cable as claimed in claim 1, wherein: the number of the conducting wires (11) and the number of the foaming protective layers (13) are five, and the rubber tube (12) is of a cylindrical structure.

4. A water-blocking fire-proof special cable as claimed in claim 1, wherein: the ceramic silicon rubber fireproof layer (15) is as thick as the aluminum-plastic composite belt layer (16), and the aluminum-plastic composite belt layer (16) comprises a plurality of aluminum-plastic composite belts.