Ceramic silicone rubber fireproof flexible cable

Abstract

The utility model provides a ceramic silicone rubber fireproof flexible cable, comprising an outer sheath layer, a heat conduction silica gel flexible pipe, a ceramic silica gel cloth inner layer and a flame retardation filling layer, the inner side of the outer sheath layer is provided with a ceramic silica gel cloth outer layer, and the inner side of the ceramic silica gel cloth outer layer is provided with a flame retardation filling layer. The inner side of the flame-retardant filling layer is provided with a plurality of ceramic silica gel cloth inner layers and a single wear-resistant rubber layer, the inner sides of the plurality of ceramic silica gel cloth inner layers are provided with ceramic silicone rubber insulating tubes, and the inner side of the wear-resistant rubber layer is provided with a heat-conducting silicone rubber hose. In order to solve the problems of low installation flexibility and inconvenient erection and installation by workers due to increase of cable weight, the utility model designs a flexible silica gel water-guiding material, and compared with the cable in the prior art, the cost of the cable can be reduced, the cable weight is effectively reduced, the cable is convenient to erect and install by workers, and the fireproof and cooling effects are good.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ceramic silicon rubber fireproof flexible cable and belongs to the technical field of cables. BACKGROUND

[0002] The ceramic silicon rubber material is a new type of high polymer fireproof material, which is widely used in the wire and cable industry. In recent years, with the rapid growth of urban population, high-rise buildings, large supermarkets, hospitals, airports are increasing, and the construction of subways and tunnels is greatly promoted. The importance of fire safety is highlighted. How to ensure the smoothness of power and communication within a certain time in the case of fire and reduce casualties. The magnesium oxide mineral insulation fireproof cable and the mica tape wrapped fireproof cable are widely used at home and abroad. The development of ceramic silicon rubber fireproof cable provides a new type of safe and economical fireproof cable for fire prevention, especially a new idea and method for the manufacture of fireproof wire and cable. Compared with traditional fireproof cables, the cost will be greatly reduced.

[0003] Publication No. CN206312596U discloses a self-cooling ceramic silicon rubber fireproof flexible cable. The device has three layers of ceramic silicon material outside the conductor, which improves the fireproof performance of the cable and enables the cable to be used normally in a fire (600-1300℃). In addition, a copper pipe is provided in the cable core, and water can be introduced into the copper pipe to achieve the cooling property of the cable in a fire and improve the stability of the cable in a fire. However, the device has multiple copper pipes in the cable, which greatly increases the cost of the cable and also increases the weight of the cable, reducing the flexibility of installation and making it inconvenient for workers to install. Therefore, there is an urgent need for a ceramic silicon rubber fireproof flexible cable to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model aims to provide a ceramic silicon rubber fireproof flexible cable to solve the problems in the background art. The utility model designs a flexible silica gel water guide material, which can reduce the cost of the cable compared with the cable in the background art, effectively reduce the weight of the cable, facilitate the installation of workers, and has good fireproof and cooling effect.

[0005] In order to achieve the above object, the utility model is through the following technical scheme to realize: a kind of ceramic silicon rubber fireproof flexible cable, including outer sheath layer, heat-conducting silicon rubber hose, ceramic silica cloth inner layer and flame-retardant filling layer, the inner side of outer sheath layer is provided with ceramic silica cloth outer layer, the inner side of ceramic silica cloth outer layer is provided with flame-retardant filling layer, the inner side of flame-retardant filling layer is provided with multiple ceramic silica cloth inner layer and single wear-resistant rubber layer, the inner side of multiple ceramic silica cloth inner layer is provided with ceramic silicon rubber insulation pipe, the inner side of wear-resistant rubber layer is provided with heat-conducting silicon rubber hose, water cooling groove is set in the inner side of heat-conducting silicon rubber hose, and reinforcing core layer is set in the inside of water cooling groove.

[0006] Further, a plurality of ceramic silicon rubber insulation pipes are provided with a plurality of lead cores.

[0007] Further, the wear-resistant rubber layer is between multiple ceramic silica cloth inner layers, and the wear-resistant rubber layer is tightly attached to one side of the multiple ceramic silica cloth inner layers.

[0008] Further, the reinforcing core layer is provided with an anti-abrasion sleeve layer on the outer side.

[0009] Further, the anti-abrasion sleeve layer is attached to the inner wall of the heat-conducting silicon rubber hose.

[0010] Further, the outer sheath layer is a flame-retardant low-smoke halogen-free sheath.

[0011] The utility model discloses a kind of ceramic silicon rubber fireproof flexible cable, because the utility model adds outer sheath layer, ceramic silica cloth outer layer, flame-retardant filling layer, ceramic silica cloth inner layer, ceramic silicon rubber insulation pipe, wear-resistant rubber layer, heat-conducting silicon rubber hose, anti-abrasion sleeve layer, reinforcing core layer and water cooling groove, after our design improvement and actual use show, the device structure is reasonable, design a flexible silica gel water guide material, relative above-mentioned background technical patent cable can reduce its cost, and cable weight is also effectively reduced, facilitate worker erection installation, and fireproof cooling effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0012] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0013] Fig. 1 It is the whole structure stereogram of a kind of ceramic silicon rubber fireproof flexible cable of the utility model;

[0014] Fig. 2 It is the section view schematic diagram of a kind of ceramic silicon rubber fireproof flexible cable of the utility model;

[0015] Fig. 3The utility model provides a kind of wear-resistant rubber layer of ceramicized silicone rubber fireproof flexible cable three-dimensional schematic view;

[0016] In the drawing: 1-outer sheath layer, 2-ceramic silica cloth outer layer, 3-flame-retardant filling layer, 4-ceramic silica cloth inner layer, 5-ceramic silicone rubber insulation tube, 6-conductor, 7-wear-resistant rubber layer, 8-heat-conducting silica gel hose, 9-abrasion-proof sleeve layer, 10-strengthening core layer, 11-water cooling groove. DETAILED DESCRIPTION

[0017] To make the technical means, creative features, achieve purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0018] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a kind of ceramicized silicone rubber fireproof flexible cable, including outer sheath layer 1, heat-conducting silica gel hose 8, ceramic silica cloth inner layer 4 and flame-retardant filling layer 3, ceramic silica cloth outer layer 2 is provided in the inside of outer sheath layer 1, ceramic silica cloth outer layer 2 inside is provided with flame-retardant filling layer 3, flame-retardant filling layer 3 inside is provided with multiple ceramic silica cloth inner layer 4 and single wear-resistant rubber layer 7, multiple ceramic silica cloth inner layer 4 inside is provided with ceramic silicone rubber insulation tube 5, wear-resistant rubber layer 7 inside is provided with heat-conducting silica gel hose 8, heat-conducting silica gel hose 8 inside is provided with water cooling groove 11, water cooling groove 11 inside middle is provided with strengthening core layer 10, this design solves the original device in cable and sets up multiple copper pipes, which greatly increases the cable cost, also increases the cable weight, makes its installation flexibility reduce, the problem of inconvenient worker erection installation is solved.

[0019] As the first embodiment of the utility model: multiple ceramic silicone rubber insulation tubes 5 are provided with multiple conductors 6, and the added multiple ceramic silicone rubber insulation tubes 5 can prevent fire insulation for conductor 6.Wear-resistant rubber layer 7 is between multiple ceramic silica cloth inner layers 4, and wear-resistant rubber layer 7 is tightly attached to one side of multiple ceramic silica cloth inner layers 4, and the added wear-resistant rubber layer 7 can prevent multiple ceramic silica cloth inner layers 4 from directly contacting heat-conducting silica gel hose 8 outer wall and being abraded.Strengthening core layer 10 outside is provided with abrasion-proof sleeve layer 9, and abrasion-proof sleeve layer 9 is attached to the inner wall of heat-conducting silica gel hose 8, and the added abrasion-proof sleeve layer 9 can prevent strengthening core layer 10 from directly contacting the inner wall of heat-conducting silica gel hose 8 and being abraded.Outer sheath layer 1 is flame-retardant low-smoke halogen-free sheath, and the added outer sheath layer 1 is flame-retardant low-smoke halogen-free sheath, which can reduce toxic and corrosive gases generated during combustion.

[0020] As the second embodiment of the utility model: in the device outside the hot environment when using, outer sheath layer 1 is the low smoke halogen-free sheath that prevents combustion, it can reduce the toxic, corrosive gas produced when burning, ceramic silica cloth outer layer 2, ceramic silica cloth inner layer 4 and ceramic silica rubber insulation tube 5 utilize its excellent fireproof characteristic, guarantee the fireproof performance of the device, through the heat-conducting silica gel hose 8 into cold water in water cooling tank 11, it can utilize the soft and heat-conducting material characteristics of heat-conducting silica gel material to the surrounding multiple ceramic silica rubber insulation tube 5 and flame-retardant filling layer 3 carry out auxiliary heat dissipation, guarantee the inside of the cable can carry out cooling control.

[0021] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0022] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A ceramicized silicone rubber fireproof flexible cable comprising an outer sheath layer (1), a heat conducting silicone rubber hose (8), a ceramic silicone rubber cloth inner layer (4) and a fire retardant filling layer (3), characterized in that: The outer sheath layer (1) is internally provided with a ceramic silica gel cloth outer layer (2), the ceramic silica gel cloth outer layer (2) is internally provided with a fire-retardant filling layer (3), the fire-retardant filling layer (3) is internally provided with a plurality of ceramic silica gel cloth inner layers (4) and a single wear-resistant rubber layer (7), the plurality of ceramic silica gel cloth inner layers (4) are internally provided with ceramic silica rubber insulation pipes (5), the wear-resistant rubber layer (7) is internally provided with a heat-conducting silica gel hose (8), the heat-conducting silica gel hose (8) is internally provided with a water-through cooling groove (11), and the water-through cooling groove (11) is internally and medially provided with a reinforcing core layer (10).

2. A ceramicized silicone rubber fire resistant flexible electrical cable according to claim 1, characterized in that: A plurality of the ceramic silica rubber insulation pipes (5) are internally provided with a plurality of lead cores (6).

3. A ceramicized silicone rubber fire resistant flexible electrical cable according to claim 1, characterized in that: The wear-resistant rubber layer (7) is between the plurality of ceramic silica gel cloth inner layers (4), and the wear-resistant rubber layer (7) is tightly attached to one side of the plurality of ceramic silica gel cloth inner layers (4).

4. A ceramicized silicone rubber fire resistant flexible electrical cable according to claim 1, characterized in that: The reinforcing core layer (10) is externally provided with an anti-abrasion sleeve layer (9).

5. A ceramicized silicone rubber fire resistant flexible electrical cable according to claim 4, characterized in that: The anti-abrasion sleeve layer (9) is attached to the inner wall of the heat-conducting silica gel hose (8).

6. A ceramicized silicone rubber fire resistant flexible electrical cable according to claim 1, characterized in that: The outer sheath layer (1) is a fire-retardant low-smoke halogen-free sheath.

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