CN214099228U

CN214099228U - Environment-friendly termite-rat-proof waterproof flame-retardant fire-resistant control cable

Info

Publication number: CN214099228U
Application number: CN202120103665.0U
Authority: CN
Inventors: 张涛; 赖贵洲; 何玮
Original assignee: Anhui Special Cable Co ltd
Current assignee: Anhui Special Cable Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-08-31
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses an environment-friendly ant and mouse prevention waterproof flame-retardant fire-resistant control cable, which belongs to the technical field of cables and comprises a cable core unit and a water-blocking belting layer, wherein the outer side of the water-blocking belting layer is sequentially wrapped with a water-blocking isolation layer, an outer mica fire-resistant layer, an outer flame-retardant belting layer, an oxygen-insulating layer, a buffer layer and an outer sheath; a water-blocking filling layer is arranged between the cable core unit and the water-blocking belting layer; the outer side of the buffer layer is provided with a plurality of bulges which are uniformly distributed along the circumferential direction, the bulges are in a ridge shape, and a plurality of tensile ropes are arranged inside the buffer layer; the outer surface of the buffer layer and the outer surface of the bulge are coated with rat and ant prevention factice. The utility model provides a pair of fire-retardant fire-resistant control cable of waterproof fire-retardant of ant mouse is prevented to environment-friendly has fire behavior, waterproof performance, protection against rodents ant performance and compressive property of preferred, and the oversheath adopts the low smoke and zero halogen polyolefin sheath material that adds the protection against rodents ant repellent, and buffer layer and protruding surface all coat have protection against rodents ant oleamen can play the secondary protection.

Description

Environment-friendly termite-rat-proof waterproof flame-retardant fire-resistant control cable

Technical Field

The utility model relates to the technical field of cables, a fire-retardant fire-resistant control cable of waterproof fire-retardant of ant mouse is prevented to environment-friendly specifically says.

Background

The cable is made of one or more flexible structure conductors insulated from each other and an outer insulating protective layer, and is a wire for transmitting power or information from one place to another. Cables can be divided into dc cables and ac cables according to the system of the photovoltaic power station, and are wire products for transmitting electric (magnetic) energy, information and realizing electromagnetic energy conversion.

At present, fire prevention and water prevention performances of cables are required in public places where staff are concentrated, such as light rail subways, nuclear industries, air ports, stations, offshore platforms, hospitals, office buildings and the like, and important areas of industrial and mining enterprises, and meanwhile, the areas are also places abused by termites or mice, and the cables are required to have termite and rat prevention performances, while various cables sold in the market have monotonous main safety performance, cannot be suitable for two or more safety performances, and need to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental protection type prevents waterproof fire-retardant fire-resistant control cable of ant mouse to solve the problem that proposes in the above-mentioned background art.

The technical scheme of the utility model is that: including cable core unit and parcel at the band layer that blocks water in a plurality of cable core unit outsides, wherein: the outer side of the water-blocking wrapping tape layer is sequentially wrapped with a water-blocking isolation layer, an outer mica fire-resistant layer, an outer flame-blocking wrapping tape layer, an oxygen-isolating layer, a buffer layer and an outer sheath;

a water-blocking filling layer is arranged between the cable core unit and the water-blocking belting layer;

the cable core unit comprises a conductor, and an inner mica fire-resistant layer, an inner fire-resistant belting layer and an insulating layer which are sequentially arranged on the outer side of the conductor;

the outer side of the buffer layer is provided with a plurality of bulges which are uniformly distributed along the circumferential direction, the bulges are in a ridge shape, and a plurality of tensile ropes which are distributed at equal angle difference are arranged inside the buffer layer;

the outer surface of the buffer layer and the outer surface of the bulge are coated with rat and ant prevention factice.

Preferably, in order to further improve the rat/ant repelling effect of the cable, the outer surface of the buffer layer is provided with a plurality of strip-shaped grooves which are uniformly distributed along the circumferential direction, each strip-shaped groove is filled with rat medicament cotton and termite powder, and the inner surface of the buffer layer is coated with a fireproof coating.

Preferably, the protrusions are made of high-strength TPU elastomer materials.

Preferably, in order to further improve the rat and ant repelling effect of the cable, the outer sheath is made of a low-smoke halogen-free polyolefin sheath material added with the rat and ant repelling agent.

Preferably, the water-blocking filling layer is a water-blocking rope.

Preferably, the tensile strand is a fibrilia tensile strand impregnated with the rat/ant repellent agent.

Preferably, the inner mica tape fire-resistant layer and the outer mica tape fire-resistant layer are both made of synthetic fluorophlogopite tapes.

Preferably, the insulating layer is made of environment-friendly low-smoke halogen-free polyolefin material.

The utility model discloses an improve and provide a waterproof fire-retardant fire-resistant control cable of ant mouse is prevented to environment-friendly here, compare with prior art, have following improvement and advantage:

one of them, the utility model provides an environment-friendly termite-proof mouse waterproof fire-retardant fire-resistant control cable has preferred fire behavior, waterproof performance, protection against rodents ant performance and compressive property, and the oversheath adopts the low smoke and zero halogen polyolefin sheath material that adds protection against rodents ant repellent, and buffer layer and protruding surface all coat and have protection against rodents ant oleamen can play secondary protection, carry out effectual protection to the cable core unit, and the internal surface of buffer layer is equipped with fire protection coating, can further improve the fire behavior of cable; the waterproof filling layer, the waterproof belting layer and the waterproof isolating layer can improve the waterproof performance of the cable.

And secondly, the bulges are made of elastic materials, and when the cable is extruded by external force, the bulges and the buffer layer can play a role in buffering so as to improve the compression resistance of the cable.

And thirdly, the tensile rope can improve the tensile property of the cable, and is a fibrilia tensile rope soaked in the rat-proof and ant-proof medicament, so that the tensile rope also has a certain rat-proof and ant-proof effect.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a partial cross-sectional view of the present invention.

Description of reference numerals:

1. a water-blocking tape layer; 2. a water-blocking isolation layer; 3. an outer mica refractory layer; 4. an outer flame retardant belting layer; 5. an oxygen barrier layer; 6. a buffer layer; 61. a protrusion; 62. a tensile strand; 63. a strip-shaped groove; 7. an outer sheath; 8. a water-blocking filling layer; 9. a conductor; 91. an inner mica refractory layer; 92. an inner flame-retardant belting layer; 93. an insulating layer.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 2, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.

The utility model discloses an improve and provide a waterproof fire-retardant fire-resistant control cable of ant mouse is prevented to environment-friendly here, as shown in fig. 1-fig. 2, including cable core unit and the band layer 1 that blocks water of parcel in a plurality of cable core unit outsides, wherein: the outer side of the water-blocking wrapping tape layer 1 is sequentially wrapped with a water-blocking isolation layer 2, an outer mica fire-resistant layer 3, an outer fire-blocking wrapping tape layer 4, an oxygen-isolating layer 5, a buffer layer 6 and an outer sheath 7; the outer mica fire-resistant layer 3, the outer fire-resistant belting layer 4 and the oxygen barrier layer 5 can improve the fire resistance of the cable;

a water-blocking filling layer 8 is arranged between the cable core unit and the water-blocking belting layer 1;

the cable core unit comprises a conductor 9, and an inner mica fire-resistant layer 91, an inner fire-resistant belting layer 92 and an insulating layer 93 which are sequentially arranged on the outer side of the conductor 9;

a plurality of bulges 61 uniformly distributed along the circumferential direction are arranged on the outer side of the buffer layer 6, the bulges 61 are in a ridge shape, and a plurality of tensile ropes 62 distributed at equal angle difference are arranged inside the buffer layer 6; the bulge 61 is made of an elastic material, and when the cable is extruded by external force, the bulge 61 and the buffer layer 6 can play a buffer effect so as to improve the compression resistance of the cable; the tensile rope 62 can improve the tensile performance of the cable, and the tensile rope 62 is a fibrilia tensile rope 62 soaked in the rat-proof and ant-proof medicament, so that the tensile rope 62 also has a certain rat-proof and ant-proof effect;

the outer surface of the buffer layer 6 and the outer surface of the bulge 61 are coated with the anti-rat and ant factice, so that after the outer sheath 7 is bitten by rats and ants, the buffer layer 6 and the outer surface of the bulge 61 are coated with the anti-rat and ant factice to achieve secondary protection, and the cable core unit is effectively protected.

Preferably, in order to further improve the rat/ant repelling effect of this cable, the surface of buffer layer 6 is equipped with a plurality of bar grooves 63 along circumferencial direction evenly distributed, and every bar groove 63 is filled with the cotton and termite powder of mouse medicament, and the internal surface coating of buffer layer 6 has a fire protection coating, and bar groove 63 is filled with the cotton and termite powder of mouse medicament to effectively repel the rat/ant, and the internal surface of buffer layer 6 is equipped with fire protection coating, can further improve the fire behavior of cable.

Preferably, the protrusion 61 is made of a high-strength TPU elastomer material; the effect is that the bulge 61 has a certain buffering effect to improve the compression resistance of the cable.

Preferably, in order to further improve the rat and ant repelling effect of the cable, the outer sheath 7 is made of a low-smoke halogen-free polyolefin sheath material added with a rat and ant repelling agent.

Preferably, the water-blocking filling layer 8 is a water-blocking rope; to improve the waterproof performance of the cable.

Preferably, tensile strand 62 is a fibrilia tensile strand 62 impregnated with a rat/ant repellent. The tensile rope 62 also has a certain rat and ant prevention effect.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a waterproof fire-retardant fire-resistant control cable of ant mouse is prevented to environment-friendly, includes a plurality of cable core units and wraps up band layer (1) that blocks water in a plurality of cable core unit outsides, its characterized in that: the outer side of the water-blocking wrapping tape layer (1) is sequentially wrapped with a water-blocking isolation layer (2), an outer mica fire-resistant layer (3), an outer flame-retardant wrapping tape layer (4), an oxygen-isolating layer (5), a buffer layer (6) and an outer sheath (7);

a water-blocking filling layer (8) is arranged between the cable core unit and the water-blocking belting layer (1);

the cable core unit comprises a conductor (9), and an inner mica fire-resistant layer (91), an inner fire-resistant belting layer (92) and an insulating layer (93) which are sequentially arranged on the outer side of the conductor (9);

a plurality of bulges (61) which are uniformly distributed along the circumferential direction are arranged on the outer side of the buffer layer (6), the bulges (61) are in a ridge shape, and a plurality of tensile ropes (62) which are distributed at equal angle difference are arranged inside the buffer layer (6);

the outer surface of the buffer layer (6) and the outer surface of the bulge (61) are coated with rat and ant prevention factice.

2. The environment-friendly termite/rat-proof, waterproof, flame-retardant and fire-resistant control cable according to claim 1, wherein: the bulges (61) are made of high-strength TPU elastomer materials.

3. The environment-friendly termite/rat-proof, waterproof, flame-retardant and fire-resistant control cable according to claim 1, wherein: the water-blocking filling layer (8) is a water-blocking rope.

4. The environment-friendly termite/rat-proof, waterproof, flame-retardant and fire-resistant control cable according to claim 1, wherein: the tensile rope (62) is a fibrilia tensile rope (62) which is soaked in the rat-proof and ant-proof medicament.

5. The environment-friendly termite/rat-proof, waterproof, flame-retardant and fire-resistant control cable according to claim 1, wherein: the inner mica tape fire-resistant layer and the outer mica tape fire-resistant layer are both made of synthetic fluorophlogopite tapes.

6. The environment-friendly termite/rat-proof, waterproof, flame-retardant and fire-resistant control cable according to claim 1, wherein: the insulating layer (93) is made of environment-friendly low-smoke halogen-free polyolefin material.