CN213241969U

CN213241969U - Fire-retardant low smoke and zero halogen fire resisting cable for fire extinguishing system

Info

Publication number: CN213241969U
Application number: CN202021197305.3U
Authority: CN
Inventors: 张忠祥; 范有柱; 陈玉祥; 张培双; 孙淑琴
Original assignee: Qingdao Jiaozhou Cable Co ltd
Current assignee: Qingdao Jiaozhou Cable Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-05-18
Anticipated expiration: 2030-06-24

Abstract

The utility model relates to the technical field of fire-fighting cables, specifically disclose a fire-retardant low smoke and zero halogen fire-resistant cable for fire extinguishing system, including the isolation shielding layer, the inside packing of isolation shielding layer has graphite, the inside packing of isolation shielding layer has the air, the center of isolation shielding layer inside is provided with the bracing piece, the inside of isolation shielding layer is provided with four conductive cores, the fixed surface of conductive core is connected with rubber insulation layer, rubber insulation layer's fixed surface is connected with the insulating layer, the fixed surface of insulating layer is connected with the waterproof layer, the fixed surface of waterproof layer is connected with the armor, the fixed surface of armor is connected with the flame retardant coating, the fixed surface of flame retardant coating is connected with the wearing layer; the utility model discloses possess and can stop the fire behavior in the short time and stretch and reduce the loss of fire simultaneously, can prevent the fracture condition moreover and cause advantages such as fire extinguishing system stop work.

Description

Fire-retardant low smoke and zero halogen fire resisting cable for fire extinguishing system

Technical Field

The utility model relates to a fire control cable technical field, concretely relates to fire extinguishing system is with fire-retardant low smoke and zero halogen fire resisting cable.

Background

With the development of the second industrial revolution, the discovery of the electromagnetic induction phenomenon and the invention of the generator, the electric energy becomes one of the necessary common energy sources in daily life, when the electric energy is used, a cable is needed to be used for transmitting the electric power, and the electric energy is also used in a fire-fighting system.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a fire extinguishing system is with fire-retardant low smoke and zero halogen fire resisting cable possesses and can prevent in the short time that the intensity of a fire from stretching and reduce fire loss simultaneously, prevents the rupture condition and causes advantages such as fire extinguishing system stop work, has solved the cable and has burnt easily and can't prevent in the short time that the intensity of a fire stretches, if the rupture condition can not immediately in the use problem of fire extinguishing system stop work.

The utility model discloses a fire-retardant low smoke and zero halogen fireproof cable for fire extinguishing system, including the isolation shielding layer, the inside central authorities of isolation shielding layer are provided with the bracing piece, the inside of isolation shielding layer is provided with four electrically conductive cores, the fixed surface of electrically conductive core is connected with rubber insulation layer, rubber insulation layer's fixed surface is connected with the insulating layer, the fixed surface of insulating layer is connected with the waterproof layer, the fixed surface of waterproof layer is connected with the armor, the fixed surface of armor is connected with the flame retardant coating, the fixed surface of flame retardant coating is connected with fire-retardant layer, the fixed surface of fire-retardant layer is connected with the wearing layer.

The utility model discloses a fire-retardant low smoke and zero halogen fire resisting cable is used to fire extinguishing systems, wherein the inside packing of isolation shielding layer has graphite, the inside packing of isolation shielding layer has the air, and this structure sets up, avoids external electromagnetic interference to produce the influence to the device's electric energy transport.

The utility model discloses a fire-retardant low smoke and zero halogen fire resisting cable for fire extinguishing system, wherein the whole of bracing piece is made for the nickel alloy, rubber insulation layer makes for the natural rubber that does not contain halogen, and this structure sets up, avoids mutual interference when the electric energy is carried between the conductive core, rubber insulation layer's surface is laminated with the surface of bracing piece and the inner wall of isolation shielding layer respectively mutually, the whole of conductive core is made for almag, and this structure setting has improved the device's electric energy transport efficiency.

The utility model discloses a fire control system is with fire-retardant low smoke and zero halogen fire resisting cable, wherein the insulating layer is made for glass fiber, the waterproof layer is made for super absorbent resin, and this structure setting avoids water stain to dip the device's inside.

The utility model discloses a fire extinguishing system is with fire-retardant low smoke and zero halogen fireproof cable, wherein the armor is made for the alloy metal mesh, leave the space between armor and waterproof layer and the flame retardant coating, this structure sets up, has improved the device's anti-cutting effect, prevents that the device from splitting easily.

The utility model discloses a fire-retardant low smoke and zero halogen fireproof cable for fire extinguishing system, wherein the flame retardant coating is made for there being not steamed fire-retardant nylon, the surface on flame retardant coating is made for natural rubber, the inside packing on flame retardant coating has fine quartz sand, and this structure sets up for fine quartz sand can play the effect that blocks to flame.

The utility model discloses a fire extinguishing system is with fire-retardant low smoke and zero halogen fire resisting cable, wherein the wearing layer is made for natural rubber, a plurality of anti-skidding wear resistant lines have been seted up on the surface of wearing layer, and this structure setting avoids the device damaged to appear after the friction.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an isolation shielding layer who sets up, four conductive cores and the conductive core fixed surface connection rubber insulation layer that set up in the cooperation isolation shielding layer, make the device in the use, if when the cracked condition appears because of accident, even one or two conductive cores break off, remaining conductive core still can carry the electric energy, thereby ensure fire extinguishing system's normal work, avoid fire extinguishing system to halt and cause the loss, through the fire-retardant layer that sets up, the cooperation flame retardant coating, make when the device meets the conflagration, the inside outflow of flame retardant layer can be followed to fire-retardant intraformational fine quartz sand, play the effect that blocks to flame, and the interior halogen-free fire-retardant nylon of cooperation flame retardant coating, avoid the intensity of a fire to stretch, thereby reduce the loss that the conflagration caused, strive for the time for the rescue work of conflagration.

2. The utility model discloses a wearing layer that sets up cooperates the armor, has improved the device's wear-resisting anti-cutting effect, avoids the device to appear damaging and splitting when removing, through the isolation layer that sets up, cooperation rubber insulation layer for the inside that external electromagnetic signal can't get into the device causes the influence to the electric energy transportation of conducting core, prevents simultaneously to lead to the electric energy transportation between the conducting core and disturbs.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic front sectional view of the present invention.

In the figure: 1. an isolation shield layer; 11. a support bar; 2. a conductive core; 21. a rubber insulating layer; 3. a thermal insulation layer; 4. a waterproof layer; 5. an armor layer; 6. a fire barrier layer; 7. a flame retardant layer; 8. and a wear-resistant layer.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1, the utility model discloses a fire-retardant low smoke and zero halogen fireproof cable for fire extinguishing system, including isolation shielding layer 1, the inside central authorities of isolation shielding layer 1 are provided with bracing piece 11, the inside of isolation shielding layer 1 is provided with four conductive cores 2, the fixed surface of conductive core 2 is connected with rubber insulation layer 21, the fixed surface of rubber insulation layer 21 is connected with insulating layer 3, the fixed surface of insulating layer 3 is connected with waterproof layer 4, the fixed surface of waterproof layer 4 is connected with armor 5, the fixed surface of armor 5 is connected with flame retardant coating 6, the fixed surface of flame retardant coating 6 is connected with flame retardant coating 7, the fixed surface of flame retardant coating 7 is connected with wearing layer 8.

The inside packing of isolation shielding layer 1 has graphite, and the inside packing of isolation shielding layer 1 has the air, and this structure setting avoids external electromagnetic interference to produce the influence to the device's electric energy transport.

The whole of bracing piece 11 is made for the nickel alloy, and rubber insulation layer 21 is made for the natural rubber who does not contain halogen, and this structure setting avoids mutual interference when electric energy transport between the conductive core 2, and rubber insulation layer 21's surface laminates with the surface of bracing piece 11 and the inner wall of isolation shielding layer 1 mutually respectively, and conductive core 2's whole is made for almag, and this structure setting has improved the device's electric energy transport efficiency.

The heat insulation layer 3 is made of glass fiber, the waterproof layer 4 is made of super absorbent resin, and the structure is arranged to prevent water stains from immersing in the device.

Armor 5 is made for the alloy metal mesh, leaves the space between armor 5 and waterproof layer 4 and the flame retardant coating 6, and this structure setting has improved the anti-cutting effect of the device, prevents that the device from splitting easily.

The flame retardant coating 6 is made for there being not steamed fire-retardant nylon, and the surface on fire-retardant layer 7 is made for natural rubber, and the inside packing on fire-retardant layer 7 has fine quartz sand, and this structure sets up for fine quartz sand can play the effect that blocks to flame.

Wearing layer 8 is made for natural rubber, and a plurality of anti-skidding wear-resisting lines have been seted up on wearing layer 8's surface, and this structure setting avoids the device to appear damaged after the friction.

When the utility model is used, when a fire disaster occurs, flame can firstly burn the wear-resistant layer 8 and the flame-retardant layer 7 outside the device, at the moment, fine quartz sand filled in the flame-retardant layer 7 can flow out from the inside, the flame is blocked, the flame is prevented from continuously burning to the inside of the device, meanwhile, the flame can be extinguished, the fire spreading is prevented in a short time, the loss caused by the fire disaster is reduced, the time is won for extinguishing the fire disaster, meanwhile, the fire catching time of the device is prolonged by matching with the halogen-free flame-retardant nylon in the flame-retardant layer 6, thereby the severe burning of the device in a short time is avoided, when the device is broken due to accidents, even if one or two conductive cores 2 are broken, other conductive cores 2 still can provide guarantee for electric energy transportation, and the fire protection system can not stop working due to power shortage, therefore, the normal operation of the fire-fighting system is guaranteed, and meanwhile, the manufacturing material of the device does not contain halogen elements, so that even if combustion occurs, a large amount of harmful gas is not generated, and the time for people to withdraw from the fire is obtained.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a fire-retardant low smoke and zero halogen fire resisting cable for fire extinguishing system, includes isolation shielding layer (1), its characterized in that: the utility model discloses a fire-retardant coating, including isolation shielding layer (1), the inside central authorities of isolation shielding layer (1) are provided with bracing piece (11), the inside of isolation shielding layer (1) is provided with four conductive core (2), the fixed surface of conductive core (2) is connected with rubber insulation layer (21), the fixed surface of rubber insulation layer (21) is connected with insulating layer (3), the fixed surface of insulating layer (3) is connected with waterproof layer (4), the fixed surface of waterproof layer (4) is connected with armor (5), the fixed surface of armor (5) is connected with flame retardant coating (6), the fixed surface of flame retardant coating (6) is connected with fire-retardant layer (7), the fixed surface of fire-retardant layer (7) is connected with wearing layer (.

2. The fire-retardant low smoke zero halogen fire-resistant cable for the fire fighting system according to claim 1, characterized in that: graphite is filled in the isolation shielding layer (1), and air is filled in the isolation shielding layer (1).

3. The fire-retardant low smoke zero halogen fire-resistant cable for the fire fighting system according to claim 1, characterized in that: the whole of the supporting rod (11) is made of nickel alloy, the rubber insulating layer (21) is made of natural rubber without halogen, the surface of the rubber insulating layer (21) is respectively attached to the surface of the supporting rod (11) and the inner wall of the isolation shielding layer (1), and the whole of the conductive core (2) is made of aluminum magnesium alloy.

4. The fire-retardant low smoke zero halogen fire-resistant cable for the fire fighting system according to claim 1, characterized in that: the heat insulation layer (3) is made of glass fiber, and the waterproof layer (4) is made of super absorbent resin.

5. The fire-retardant low smoke zero halogen fire-resistant cable for the fire fighting system according to claim 1, characterized in that: the armor layer (5) is made of alloy metal mesh, and a gap is reserved between the armor layer (5) and the waterproof layer (4) and between the armor layer and the fireproof layer (6).

6. The fire-retardant low smoke zero halogen fire-resistant cable for the fire fighting system according to claim 1, characterized in that: the fireproof layer (6) is made of halogen-free flame-retardant nylon, the surface of the flame-retardant layer (7) is made of natural rubber, and fine quartz sand is filled in the flame-retardant layer (7).

7. The fire-retardant low smoke zero halogen fire-resistant cable for the fire fighting system according to claim 1, characterized in that: the wear-resistant layer (8) is made of natural rubber, and a plurality of anti-skidding wear-resistant lines are arranged on the surface of the wear-resistant layer (8).