CN214541663U - High temperature resistant fireproof cable - Google Patents
High temperature resistant fireproof cable Download PDFInfo
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- CN214541663U CN214541663U CN202120991434.8U CN202120991434U CN214541663U CN 214541663 U CN214541663 U CN 214541663U CN 202120991434 U CN202120991434 U CN 202120991434U CN 214541663 U CN214541663 U CN 214541663U
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- 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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Abstract
The utility model discloses a high temperature resistant fireproof cable, concretely relates to cable technical field, including conductor sinle silk, restrictive coating and rubber synthetic cover, sheath layer protection inner sheath and outer jacket, inner sheath includes first shielding layer and first flame retardant coating, be equipped with filler one in the inner sheath, the outer jacket includes second shielding layer, second flame retardant coating, insulating layer, heat dissipation layer and armor, the outer jacket outside is equipped with rubber veneer complete set, be equipped with filler two in the rubber synthetic cover. The utility model discloses a set up first shielding layer and second shielding layer, can be in this kind of electromagnetic field shielding when will producing magnetic field around the electric current the utility model discloses an inside, through setting up first flame retardant coating and second flame retardant coating, can avoid the fire right the utility model discloses an harm avoids the emergence of large-scale incident, through setting up the insulating layer, with conductor sinle silk and the ground and with the sinle silk of different phases keep apart each other, guarantee the electric energy transportation.
Description
Technical Field
The utility model relates to the technical field of cables, more specifically say, the utility model relates to a high temperature resistant fireproof cable.
Background
Cables are generally formed by twisting several or several groups of conductors, each group being insulated from the other and surrounded by a highly insulating covering. The cable product is widely applied to the fields of residential buildings, communication, energy, automobiles, rail transit, petrochemical industry and the like, along with the continuous development of the application field technology, the actual application places of the cable are increasingly complex and diversified, the application end continuously improves the requirements on the comprehensive performance of the cable, and the cable is required to have excellent comprehensive performance of mechanics, electricity and the like, particularly to have better safety performance in a complex environment and better resource conservation.
At present, accidents caused by poor fireproof performance of cables are large, meanwhile, the existing fireproof cables are complex in structure, large in occupied laying space and high in resource cost, and how to reduce the resource cost and the installation and laying cost and improve the safety performance of the cables is of great significance. In view of this, it is necessary to provide a high temperature resistant fireproof cable which can increase the operation time in extreme environments such as fire.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a high temperature resistant fireproof cable to solve the current fireproof cable fire behavior that provides among the above-mentioned background art relatively poor, the complicated scheduling problem of structure.
In order to achieve the above object, the present invention provides the following technical solutions: a high-temperature-resistant fireproof cable comprises a conductor wire core, a sheath layer and a rubber synthetic sleeve, wherein the sheath layer protects an inner protective layer and an outer protective layer, the outer side of the conductor wire core is provided with the inner protective layer, the inner protective layer comprises a first shielding layer and a first fireproof layer, the first shielding layer is arranged on the inner side of the inner protective layer, the first fireproof layer is arranged on the outer side of the inner protective layer, a first filler is arranged in the inner protective layer, the outer protective layer is arranged on the outer side of the inner protective layer, the outer protective layer comprises a second shielding layer, a second fireproof layer, an insulating layer, a heat dissipation layer and an armor layer, the second shielding layer is arranged on the innermost side of the outer protective layer, the second fireproof layer is arranged on the outer side of the second shielding layer, the insulating layer is arranged on the outer side of the second fireproof layer, the heat dissipation layer is arranged on the outer side of the insulating layer, and the outer protective layer is provided with the rubber synthetic sleeve, and a second filler is arranged in the rubber synthetic sleeve.
In a preferred embodiment, the first shielding layer and the second shielding layer are both made of graphene.
In a preferred embodiment, the first and second fire-resistant layers are made of fiberglass.
In a preferred embodiment, the insulating layer is made of polyvinyl chloride.
In a preferred embodiment, the heat dissipation layer is made of ceramic fibers.
In a preferred embodiment, the armor is made of wire.
In a preferred embodiment, the first filler and the second filler are both polypropylene ropes.
In a preferred embodiment, the thickness of the sheath layer and the rubber composite sleeve are both 1 cm.
In a preferred embodiment, the rubber cement sheath is provided on its outside with a corrosion protection layer made of polyethylene.
Compared with the prior art, the beneficial effects of the utility model are that:
through setting up the first shielding layer and the second shielding layer, when the utility model discloses the electric current that passes through in the use is great, when will producing the magnetic field around the electric current, first shielding layer and second shielding layer can shield this kind of electromagnetic field in the utility model discloses the inside, can play certain ground protection effect simultaneously, if the utility model discloses take place the breakage, the electric current that leaks out can be connected the earth mat along first shielding layer and second shielding layer, plays the effect of safety protection; by arranging the first fireproof layer and the second fireproof layer, external naked flames and the naked flames inside the utility model can be isolated, and large-scale safety accidents are avoided; the conductor wire cores are isolated from the ground and the wire cores in different phases by arranging the insulating layers, so that electric energy transportation is ensured; set up the anti-corrosion coating through the outside at the synthetic cover of rubber, can effectively protect the utility model discloses avoid the invasion of external impurity and moisture, prevent external force direct damage the utility model discloses.
Drawings
For a clearer explanation of the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a schematic structural view of the inner protection layer of the present invention;
fig. 5 is a schematic structural diagram of the sheath layer of the present invention.
Description of reference numerals:
1. a conductor core; 2. a sheath layer; 201. an inner protective layer; 2011. a first shielding layer; 2012. a first fire resistant layer; 202. an outer jacket; 2021. a second shielding layer; 2022. a second fire-resistant layer; 2023. an insulating layer; 2024. a heat dissipation layer; 2025. an armor layer; 3. gluing the rubber into a whole; 4. filling material I; 5. a second filler; 6. and an anti-corrosion layer.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
Referring to fig. 1-5 in the specification, the high-temperature-resistant fireproof cable of this embodiment includes a conductor core 1, a sheath layer 2, and a rubber composite sheath 3, where the sheath layer 2 protects an inner sheath 201 and an outer sheath 202, the outer side of the conductor core 1 is provided with the inner sheath 201, the inner sheath 201 implements a first layer of protection, the inner sheath 201 includes a first shielding layer 2011 and a first fireproof layer 2012, the first shielding layer 2011 is disposed on the inner side of the inner sheath 201, meanwhile, the first fireproof layer 2012 is disposed on the outer side of the inner sheath 201, a first filler 4 is disposed in the inner sheath 201, the outer sheath 202 is disposed on the outer side of the inner sheath 201, the outer sheath 202 implements a second layer of protection, the outer sheath 202 includes a second shielding layer 2021, a second fireproof layer 2022, an insulating layer 2023, a heat dissipation layer 2024, and an armor layer 2025, the second shielding layer 2021 is disposed on the innermost side of the outer sheath 202, the second fireproof layer 2022 is disposed on the outer side of the second shielding layer 2021, the insulating layer 2023 is arranged on the outer side of the second fireproof layer 2022, the heat dissipation layer 2024 is arranged on the outer side of the insulating layer 2023, the armor layer 2025 is arranged on the outermost side of the outer protective layer 202, the rubber bonding set 3 is arranged on the outer side of the outer protective layer 202, the rubber synthetic sleeve 3 has the properties of temperature resistance, wear resistance, aging resistance and corrosion resistance, and a filler two 5 is arranged in the rubber bonding set 3.
The implementation scenario is specifically as follows: the utility model discloses in the use, interior sheath 201 and outer jacket 202 make the utility model discloses possessed shielding electromagnetic field, resisted inboard and the fire in the outside, insulated and function such as thermal-insulated, effectively improved the utility model discloses a security avoids the emergence of incident, and filler one 4 and two 5 feasible fillers the utility model discloses the external diameter is more complete, the packing of being convenient for.
Referring to fig. 1, 4 and 5 of the specification, in the high-temperature-resistant fireproof cable of this embodiment, the first shielding layer 2011 and the second shielding layer 2021 are both made of graphene, and graphene has excellent optical, electrical and mechanical properties, and is the thinnest and hardest nanomaterial in the world, and when graphene is stacked and twisted, it generates magnetism, and can be used as a material for shielding electromagnetic fields.
The first fireproof layer 2012 and the second fireproof layer 2022 are both made of glass fiber, and the glass fiber has good insulation property, strong heat resistance and strong corrosion resistance, and is often used as an electrical insulating material and a heat insulation material.
The insulating layer 2023 is made of polyvinyl chloride, so that the transported current is prevented from leaking to the outside, the normal transmission function of the wire and cable is guaranteed, and the safety of external objects and people is guaranteed.
The heat dissipation layer 2024 is made of ceramic fiber, which is a fibrous light refractory material, and has the advantages of light weight, high temperature resistance, good thermal stability, low thermal conductivity, and the like, and can effectively accelerate the dissipation of internal heat.
The armor layer 2025 is made of metal wires, and the metal wires can bear tensile force and mainly play a role in mechanical protection.
The first filler 4 and the second filler 5 are both polypropylene ropes which have the characteristics of strong loading force, good elasticity, large tensile resistance, flexible fiber and the like, so that the inner protection layer 201 and the rubber synthetic sleeve 3 are relatively complete in outer diameter and convenient to package.
The outer side of the rubber gluing set 3 is provided with an anti-corrosion layer 6, the anti-corrosion layer 6 is made of polyethylene, and the polyethylene has excellent low-temperature resistance, good chemical stability and can resist corrosion of most of acid and alkali.
The implementation scenario is specifically as follows: when the utility model is used, if the passing current is large and a magnetic field is generated around the current, the first shielding layer 2011 and the second shielding layer 2021 can shield the electromagnetic field in the utility model, when the utility model discloses take place the damage, the electric current of revealing can be along first shielding layer 2011 and second shielding layer 2021 ground net, play safety protection's effect, first flame retardant coating 2012 and second flame retardant coating 2022 can make this utility model resist the fire from inside and outside, avoid the emergence of large-scale incident, insulating layer 2023 with conductor sinle silk 1 with the earth and with the sinle silk of different phases keep apart each other, guarantee the electric energy transportation, heat dissipation layer 2024 can accelerate the utility model discloses inside thermal gives off, armor 2025 plays mechanical protection's effect, anti-corrosion layer 6 can effectively protect the utility model discloses avoid the invasion of external impurity and moisture.
The thickness of restrictive coating 2 and rubber synthetic cover 3 is 1 centimetre, and thickness is moderate, the installation and the maintenance of this utility model of being convenient for.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a high temperature resistant fireproof cable, includes conductor sinle silk (1), restrictive coating (2) and rubber synthetic cover (3), its characterized in that: the utility model discloses a cable conductor, including sheath layer (2), inner sheath layer (201) and outer jacket layer (202) in the protection, the outside of conductor sinle silk (1) is equipped with inner sheath layer (201), inner sheath layer (201) include first shielding layer (2011) and first flame retardant coating (2012), the inboard of inner sheath layer (201) is located in first shielding layer (2011), and the outside of inner sheath layer (201) is located in first flame retardant coating (2012) simultaneously, be equipped with filler (4) in inner sheath layer (201), the outside of inner sheath layer (201) is located in outer jacket layer (202), outer jacket layer (202) include second shielding layer (2021), second flame retardant coating (2022), insulating layer (2023), heat dissipation layer (2024) and armor (2025), the innermost of outer jacket layer (202) is located in second shielding layer (2021), the outside of second shielding layer (2021) is located in second flame retardant coating (2022), the outside of second flame retardant coating (2022) is located in insulating layer (2023), the heat dissipation layer (2024) is arranged on the outer side of the insulation layer (2023), the armor layer (2025) is arranged on the outermost side of the outer protection layer (202), the outer side of the outer protection layer (202) is provided with a rubberized complete set (3), and a filler II (5) is arranged in the rubberized complete set (3).
2. A high temperature resistant fire-resistant cable according to claim 1, wherein: the first shielding layer (2011) and the second shielding layer (2021) are both made of graphene.
3. A high temperature resistant fire-resistant cable according to claim 1, wherein: the first fire-proof layer (2012) and the second fire-proof layer (2022) are made of glass fiber.
4. A high temperature resistant fire-resistant cable according to claim 1, wherein: the insulating layer (2023) is made of polyvinyl chloride.
5. A high temperature resistant fire-resistant cable according to claim 1, wherein: the heat dissipation layer (2024) is made of ceramic fibers.
6. A high temperature resistant fire-resistant cable according to claim 1, wherein: the armor layer (2025) is made of metal wires.
7. A high temperature resistant fire-resistant cable according to claim 1, wherein: the first filler (4) and the second filler (5) both adopt polypropylene ropes.
8. A high temperature resistant fire-resistant cable according to claim 1, wherein: the thickness of the sheath layer (2) and the thickness of the rubber synthetic sleeve (3) are both 1 cm.
9. A high temperature resistant fire-resistant cable according to claim 1, wherein: an anti-corrosion layer (6) is arranged on the outer side of the rubber bonding complete set (3), and the anti-corrosion layer (6) is made of polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120991434.8U CN214541663U (en) | 2021-05-11 | 2021-05-11 | High temperature resistant fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120991434.8U CN214541663U (en) | 2021-05-11 | 2021-05-11 | High temperature resistant fireproof cable |
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| Publication Number | Publication Date |
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| CN214541663U true CN214541663U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120991434.8U Active CN214541663U (en) | 2021-05-11 | 2021-05-11 | High temperature resistant fireproof cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113950237A (en) * | 2021-11-25 | 2022-01-18 | 上海怡博船务有限公司 | Manufacturing method of fireproof electromagnetic shielding sealing penetration device for marine cable |
| CN115641992A (en) * | 2022-11-15 | 2023-01-24 | 江苏华能电缆股份有限公司 | Load-bearing detection cable and logging system |
-
2021
- 2021-05-11 CN CN202120991434.8U patent/CN214541663U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113950237A (en) * | 2021-11-25 | 2022-01-18 | 上海怡博船务有限公司 | Manufacturing method of fireproof electromagnetic shielding sealing penetration device for marine cable |
| CN115641992A (en) * | 2022-11-15 | 2023-01-24 | 江苏华能电缆股份有限公司 | Load-bearing detection cable and logging system |
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