CN222106325U - A flame retardant and explosion-proof cable for electric power - Google Patents
A flame retardant and explosion-proof cable for electric power Download PDFInfo
- Publication number
- CN222106325U CN222106325U CN202420466974.8U CN202420466974U CN222106325U CN 222106325 U CN222106325 U CN 222106325U CN 202420466974 U CN202420466974 U CN 202420466974U CN 222106325 U CN222106325 U CN 222106325U
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- Prior art keywords
- explosion
- protective layer
- cable
- retardant
- flame
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 39
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000011241 protective layer Substances 0.000 claims abstract description 47
- 239000002346 layers by function Substances 0.000 claims abstract description 26
- 238000004880 explosion Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 23
- 239000010410 layer Substances 0.000 claims description 45
- 238000009413 insulation Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 6
- 229910003460 diamond Inorganic materials 0.000 abstract description 13
- 239000010432 diamond Substances 0.000 abstract description 13
- 230000017525 heat dissipation Effects 0.000 abstract description 11
- -1 polytetrafluoroethylene Polymers 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Insulated Conductors (AREA)
Abstract
本实用新型公开了一种电力用阻燃防爆电缆，属于电缆技术领域。该电力用阻燃防爆电缆，包括：电缆本体，电缆本体包括多个缆芯、散热防护层、抗爆防护层、菱形功能层和阻燃防护层，散热防护层套设于多个缆芯上，抗爆防护层套设于散热防护层上，菱形功能层套设于抗爆防护层上，阻燃防护层套设于菱形功能层上。该电力用阻燃防爆电缆，抗爆防护层采用聚四氟乙烯材料制成，具有优异的耐高温、耐腐蚀、不粘性等特点，具有很高的防爆性能，菱形功能层与抗爆防护层和阻燃防护层之间都留有空隙，在空隙中填充满灭火材料，使得菱形功能层本身确保电缆本体具有良好的抗折性，同时确保电缆本体很难进行燃烧。
The utility model discloses a flame-retardant and explosion-proof cable for electric power, which belongs to the technical field of cables. The flame-retardant and explosion-proof cable for electric power comprises: a cable body, the cable body comprises a plurality of cable cores, a heat dissipation protective layer, an anti-explosion protective layer, a diamond functional layer and a flame-retardant protective layer, the heat dissipation protective layer is sleeved on the plurality of cable cores, the anti-explosion protective layer is sleeved on the heat dissipation protective layer, the diamond functional layer is sleeved on the anti-explosion protective layer, and the flame-retardant protective layer is sleeved on the diamond functional layer. The flame-retardant and explosion-proof cable for electric power, the anti-explosion protective layer is made of polytetrafluoroethylene material, has excellent characteristics such as high temperature resistance, corrosion resistance, and non-stickiness, and has high explosion-proof performance. There are gaps between the diamond functional layer and the anti-explosion protective layer and the flame-retardant protective layer, and the gaps are filled with fire extinguishing materials, so that the diamond functional layer itself ensures that the cable body has good folding resistance, and at the same time ensures that the cable body is difficult to burn.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a flame-retardant and explosion-proof cable for electric power.
Background
By cable is meant a rope-like cable typically twisted from several wires or groups of wires, each group being insulated from each other and often twisted around a center, covered entirely with a highly insulating coating. The cable has an inner energized, outer insulated feature. The cables include power cables, control cables, compensation cables, shield cables, high temperature cables, computer cables, signal cables, coaxial cables, fire resistant cables, marine cables, mining cables, aluminum alloy cables, and the like. They are composed of single or multi-strand wires and insulating layers for connecting circuits, appliances, etc.
In flammable and explosive environments such as petroleum, chemical industry, mines and the like, the use of cables is indispensable. However, because the cable is easy to generate faults such as overheat and short circuit in the use process, fire and explosion accidents are caused, the traditional cable materials are mostly combustible materials such as polyethylene, polyvinyl chloride and the like, the flame retardant property and the explosion-proof property of the materials are poor, and once the fire or explosion occurs, chain reaction is easy to be caused, so that serious accidents are caused.
Disclosure of utility model
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the utility model aims to provide a flame-retardant and explosion-proof cable for electric power, which realizes high explosion resistance and high flame retardance of the cable through a diamond functional layer and filling fire extinguishing materials.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme:
The flame-retardant explosion-proof cable for the electric power comprises a cable body, wherein the cable body comprises a plurality of cable cores, a heat-dissipation protective layer, an anti-explosion protective layer, a diamond-shaped functional layer and a flame-retardant protective layer, the heat-dissipation protective layer is sleeved on the cable cores, the anti-explosion protective layer is sleeved on the heat-dissipation protective layer, the diamond-shaped functional layer is sleeved on the anti-explosion protective layer, and the flame-retardant protective layer is sleeved on the diamond-shaped functional layer.
As a preferable scheme of the utility model, the cable body further comprises an insulation protection layer, and the insulation protection layer is sleeved on the flame-retardant protection layer.
As a preferred scheme of the utility model, the cable body further comprises an interlocking armor layer, and the interlocking armor layer is sleeved on the insulating protective layer.
As a preferable scheme of the utility model, the outermost protective layer is sleeved on the interlocking armor layer.
As a preferable scheme of the utility model, the outermost protective layer is made of rubber materials.
As a preferable scheme of the utility model, the diamond functional layer is made of rubber materials.
3. Advantageous effects
Compared with the prior art, the utility model provides the flame-retardant explosion-proof cable for electric power, which has the following beneficial effects:
This fire-retardant explosion-proof cable for electric power has seted up a plurality of round holes on the heat dissipation inoxidizing coating, when wrapping up a plurality of cable cores, can also give off the heat that the cable core produced, the antiknock inoxidizing coating adopts polytetrafluoroethylene material to make, have excellent high temperature resistant, corrosion-resistant, characteristics such as non-sticking, have very high explosion-proof performance, fire-retardant inoxidizing coating is made by fire-retardant material, can effectively prevent cable burning, reduce the possibility that the conflagration takes place, all leave the space between diamond-shaped functional layer and antiknock inoxidizing coating and the fire-retardant inoxidizing coating, fill fire extinguishing material in the space for diamond-shaped functional layer itself ensures that the cable body has good resistance to folding, ensures simultaneously that the cable body hardly burns.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a layered cross-sectional view of the present utility model;
Fig. 3 is an internal cross-sectional view of the present utility model.
The reference numerals in the figures illustrate:
1. The cable comprises a cable body, 101, a cable core, 102, a heat dissipation protective layer, 103, an antiknock protective layer, 104, a diamond functional layer, 105, a flame retardant protective layer, 106, an insulating protective layer, 107, an interlocking armor layer and 108, and an outermost protective layer.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Examples:
Referring to fig. 1-3, a flame-retardant and explosion-proof cable for electric power comprises a cable body 1, wherein the cable body 1 comprises a plurality of cable cores 101, a heat radiation protection layer 102, an anti-explosion protection layer 103, a diamond functional layer 104 and a flame-retardant protection layer 105, the heat radiation protection layer 102 is sleeved on the cable cores 101, the anti-explosion protection layer 103 is sleeved on the heat radiation protection layer 102, the diamond functional layer 104 is sleeved on the anti-explosion protection layer 103, and the flame-retardant protection layer 105 is sleeved on the diamond functional layer 104.
In the specific embodiment of the utility model, the plurality of cable cores 101 are power transmission parts of the cable body 1, the heat dissipation protective layer 102 is provided with a plurality of round holes, the heat dissipation protective layer 102 can also emit heat generated by the cable cores 101 while wrapping the plurality of cable cores 101, the anti-explosion protective layer 103 is made of polytetrafluoroethylene materials, the cable has the characteristics of excellent high temperature resistance, corrosion resistance, non-tackiness and the like, the anti-explosion protective layer 105 is made of flame-retardant materials, the cable can be effectively prevented from burning, the possibility of fire occurrence is reduced, gaps are reserved between the diamond-shaped functional layer 104 and the anti-explosion protective layer 103 and the flame-retardant protective layer 105, and fire extinguishing materials are filled in the gaps, so that the diamond-shaped functional layer 104 ensures good folding resistance of the cable body 1, and meanwhile, the cable body 1 is difficult to burn.
Specifically, the cable body 1 further includes an insulation protection layer 106, and the insulation protection layer 106 is sleeved on the flame-retardant protection layer 105.
In this embodiment, the insulating protection layer 106 is used to prevent the electric leakage of the cable body 1.
Specifically, the cable body 1 further includes an interlocking armor layer 107, and the interlocking armor layer 107 is sleeved on the insulating protection layer 106.
In this embodiment, the interlocking armor layers 107 are closely arranged together in a certain order from metal strips or wires to form a looped-around structure. The structure can provide good tensile and compressive properties, and can effectively prevent the cable from being mechanically damaged in the laying process. Meanwhile, due to the tight arrangement of the armor layers, the electric faults such as rat bites or electric short circuits can be effectively prevented.
Specifically, the outermost protective layer 108 is sleeved on the interlocking armor layer 107.
In this embodiment, the outermost protective layer 108 is used to wrap all the inner layers for protection.
Specifically, the outermost protective layer 108 is made of a rubber material.
In this embodiment, the outermost protective layer 108 is made of rubber material, and has good wear resistance.
Specifically, the diamond functional layer 104 is made of rubber material.
In this embodiment, the diamond functional layer 104 is made of rubber material, which has better toughness and elasticity.
The cable core (101) is a power transmission part of the cable body (1), the heat dissipation protective layer (102) is provided with a plurality of round holes, the cable core (101) is wrapped, heat generated by the cable core (101) can be dissipated, the anti-explosion protective layer (103) is made of polytetrafluoroethylene material, the cable core (101) has the characteristics of excellent high temperature resistance, corrosion resistance, non-tackiness and the like, the cable core (101) has very high anti-explosion performance, the flame-retardant protective layer (105) is made of flame-retardant material, the cable can be effectively prevented from burning, the possibility of fire disaster is reduced, gaps are reserved between the diamond-shaped functional layer (104) and the anti-explosion protective layer (103) and the flame-retardant protective layer (105), and fire extinguishing material is filled in the gaps, so that the diamond-shaped functional layer (104) ensures that the cable body (1) has good folding resistance, meanwhile, the cable body (1) is difficult to burn, the insulating protective layer (106) is used for preventing the cable body (1) from electric leakage, and the interlocking armor layer (107) is tightly arranged together by metal strips or metal wires according to a certain sequence, so as to form a ring structure. The structure can provide good tensile and compressive properties, and can effectively prevent the cable from being mechanically damaged in the laying process. Meanwhile, due to the tight arrangement of the armor layers, the armor layers can effectively prevent electrical faults, such as rat bites or electrical short circuits, and the outermost protective layer 108 is used for wrapping all inner layers, so that a protective effect is achieved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.
Claims (6)
1. The flame-retardant and explosion-proof cable for the electric power is characterized by comprising a cable body (1), wherein the cable body (1) comprises a plurality of cable cores (101), a heat radiation protection layer (102), an anti-explosion protection layer (103), a diamond-shaped functional layer (104) and a flame-retardant protection layer (105), the heat radiation protection layer (102) is sleeved on the cable cores (101), the anti-explosion protection layer (103) is sleeved on the heat radiation protection layer (102), the diamond-shaped functional layer (104) is sleeved on the anti-explosion protection layer (103), and the flame-retardant protection layer (105) is sleeved on the diamond-shaped functional layer (104).
2. The flame-retardant and explosion-proof cable for electric power according to claim 1, wherein the cable body (1) further comprises an insulation protection layer (106), and the insulation protection layer (106) is sleeved on the flame-retardant protection layer (105).
3. The flame-retardant and explosion-proof cable for electric power according to claim 2, wherein the cable body (1) further comprises an interlocking armor layer (107), and the interlocking armor layer (107) is sleeved on the insulating protective layer (106).
4. A flame-retardant and explosion-proof cable for electric power according to claim 3, wherein the outermost protective layer (108) is sleeved on the interlocking armor layer (107).
5. A flame-retardant and explosion-proof cable for electric power according to claim 1, wherein the outermost protective layer (108) is made of rubber material.
6. The flame-retardant and explosion-proof cable for electric power according to claim 1, wherein the diamond-shaped functional layer (104) is made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420466974.8U CN222106325U (en) | 2024-03-12 | 2024-03-12 | A flame retardant and explosion-proof cable for electric power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420466974.8U CN222106325U (en) | 2024-03-12 | 2024-03-12 | A flame retardant and explosion-proof cable for electric power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222106325U true CN222106325U (en) | 2024-12-03 |
Family
ID=93629600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420466974.8U Active CN222106325U (en) | 2024-03-12 | 2024-03-12 | A flame retardant and explosion-proof cable for electric power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222106325U (en) |
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2024
- 2024-03-12 CN CN202420466974.8U patent/CN222106325U/en active Active
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