CN215988198U - High-strength moisture-proof fireproof power cable - Google Patents
High-strength moisture-proof fireproof power cable Download PDFInfo
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- CN215988198U CN215988198U CN202122363394.5U CN202122363394U CN215988198U CN 215988198 U CN215988198 U CN 215988198U CN 202122363394 U CN202122363394 U CN 202122363394U CN 215988198 U CN215988198 U CN 215988198U
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- power cable
- fireproof
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- 239000000843 powder Substances 0.000 claims abstract description 19
- 108010081750 Reticulin Proteins 0.000 claims abstract description 9
- 239000004743 Polypropylene Substances 0.000 claims abstract 6
- -1 polypropylene Polymers 0.000 claims abstract 2
- 229920001155 polypropylene Polymers 0.000 claims abstract 2
- 229920001971 elastomer Polymers 0.000 claims description 14
- 239000000919 ceramic Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 230000009970 fire resistant effect Effects 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 8
- 239000010445 mica Substances 0.000 claims description 8
- 229910052618 mica group Inorganic materials 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 6
- 239000008397 galvanized steel Substances 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 2
- 239000000779 smoke Substances 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000000903 blocking effect Effects 0.000 description 6
- 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 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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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- Insulated Conductors (AREA)
Abstract
The utility model discloses a high-strength moisture-proof fireproof power cable, which belongs to the technical field of power cables and comprises a cable core, wherein an insulating layer is arranged outside the cable core, a fireproof layer is arranged outside the insulating layer, water-blocking powder is arranged outside the fireproof layer, a PP (polypropylene) reticular fiber layer is arranged outside the water-blocking powder, a waterproof layer is arranged outside the PP reticular fiber layer, a reinforcing layer is arranged outside the waterproof layer, an armor layer is arranged outside the reinforcing layer, and an outer tegument is arranged outside the armor layer.
Description
Technical Field
The utility model relates to the technical field of power cables, in particular to a high-strength moisture-proof fireproof power cable.
Background
Cables are made of one or more mutually insulated conductors and an outer insulating sheath that carries power or information from one point to another. The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.
The existing cable has poor moisture-proof effect, and moisture is easy to intrude into the cable body, so that the situation of electric leakage or short circuit can occur; on the other hand, the existing cable is low in strength, so that a wire core is easy to damage, and therefore the high-strength moisture-proof fireproof power cable is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-strength moisture-proof fireproof power cable to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a dampproofing fire prevention power cable excels in, includes the cable core, and the outside of cable core is provided with the insulating layer, and the outside of insulating layer is provided with the flame retardant coating, and the outside of flame retardant coating is provided with the powder that blocks water, and the outside of the powder that blocks water is provided with PP reticular fiber layer, and the outside of PP reticular fiber layer is provided with the waterproof layer, and the outside of waterproof layer is provided with the enhancement layer, and the outside of enhancement layer is provided with the armor, and the outside of armor is provided with outer tegillum.
Further: the fire-proof layer comprises a fire-resistant mica tape layer and a ceramic silica gel rubber isolation layer, and the ceramic silica gel rubber isolation layer is positioned on the outer side of the fire-resistant mica tape layer.
Further: the insulating layer is ceramic silicon rubber.
Further: the water-blocking powder is acrylic water-blocking powder.
Further: the waterproof layer is a waterproof film.
Further: the reinforced layer is a rubber layer, the armor layer is galvanized steel tape armor, and the outer tegument layer is made of halogen-free low-smoke insulating material.
Compared with the prior art, the utility model has the beneficial effects that:
1. the fireproof performance of the power cable is improved through the fireproof layer and the outer layer, the strength of the power cable is improved through the reinforcing layer and the armor layer, and the waterproof performance of the power cable is improved through the water-blocking powder and the waterproof layer.
2. According to the utility model, water, air or other objects can be prevented from contacting the cable core through the arrangement of the insulating layer, and the cable core can be prevented from electric shock through the insulating layer.
Drawings
FIG. 1 is a schematic structural view of a high-strength moisture-proof fireproof power cable according to the present invention;
in the figure: 1 cable core, 2 insulating layers, 3 fireproof layers, 31 fireproof mica tape layers, 32 ceramic silica gel rubber isolating layers, 4 water-blocking powder, 5PP reticular fiber layers, 6 waterproof layers, 7 reinforcing layers, 8 armor layers and 9 outer teguments.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1, the present invention provides a technical solution: a high-strength moisture-proof fireproof power cable comprises a cable core 1, an insulating layer 2 is arranged outside the cable core 1, a fireproof layer 3 is arranged outside the insulating layer 2, the fireproof performance of the power cable is improved due to the arrangement of the fireproof layer 3, water blocking powder 4 is arranged outside the fireproof layer 3, the water blocking powder 4 is acrylic water blocking powder, the water blocking powder is good in adhesion and low in cost, the waterproof performance of the power cable is improved due to the water blocking powder 4, a PP reticular fiber layer 5 is arranged outside the water blocking powder 4, a waterproof layer 6 is arranged outside the PP reticular fiber layer 5, the waterproof layer 6 is a waterproof film, the waterproof performance of the device is further improved due to the arrangement of the waterproof layer 6, a reinforcing layer 7 is arranged outside the waterproof layer 6, the reinforcing layer 7 is a rubber layer, the rubber layer is light in weight and can increase the compressive strength of the cable, the cable core 1 is prevented from being damaged, and an armor layer 8 is arranged outside the reinforcing layer 7, armor 8 is the galvanized steel strip armor, and the galvanized steel strip armor has the protection cable core and resists the effect of mechanical external force, improves the protective properties of cable, and armor 8's outside is provided with outer tegument 9, and outer tegument 9 adopts and does not have steamed low cigarette insulating material to make, and outer tegument 9 sets up the flame retardant property that has further improved power cable.
Preferably, the fireproof layer 3 comprises a fireproof mica tape layer 31 and a ceramic silica gel rubber isolation layer 32, the ceramic silica gel rubber isolation layer 32 is located on the outer side of the fireproof mica tape layer 31, the fireproof mica tape layer 31 is used as a fireproof layer, the ceramic silica gel rubber isolation layer 32 is used as a fireproof isolation layer, the fire resistance temperature of the cable can reach 950-1000 ℃, the national standard of the level is 750-800 ℃, and the fire resistance and fire resistance capability of the cable can be effectively guaranteed.
Example 2:
referring to fig. 1, this embodiment is different from the first embodiment in that: the insulating layer 2 is ceramic silicon rubber, the cable core 1 is wrapped by the insulating layer 2, the cable core 1 is prevented from contacting water, air or other objects, and the cable core 1 can be prevented from electric shock through the insulating layer 2.
The working principle is as follows: utilize insulating layer 2 to wrap up cable core 1, avoid cable core 1 and water, air or other object contacts, and can prevent through insulating layer 2 that cable core 1 from electrocuting, the waterproof performance of power cable has been improved to water-blocking powder 4, the waterproof performance of the device has further been improved in setting up of waterproof layer 6, enhancement layer 7 is the rubber layer, not only light in weight on the rubber layer, can also increase the compressive strength of cable, avoid cable core 1 to receive the damage, armor 8 is galvanized steel strip armor, galvanized steel strip armor has the effect of protecting the cable core and resisting mechanical external force, the protective properties of cable is improved, fire barrier 3 and tegument 9 have improved power cable's fire behavior.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a dampproofing fire prevention power cable excels in, includes cable core (1), its characterized in that: the cable comprises a cable core (1), and is characterized in that an insulating layer (2) is arranged outside the cable core (1), a fireproof layer (3) is arranged outside the insulating layer (2), water-blocking powder (4) is arranged outside the fireproof layer (3), a PP (polypropylene) reticular fiber layer (5) is arranged outside the water-blocking powder (4), a waterproof layer (6) is arranged outside the PP reticular fiber layer (5), a reinforced layer (7) is arranged outside the waterproof layer (6), an armor layer (8) is arranged outside the reinforced layer (7), and an outer tegument layer (9) is arranged outside the armor layer (8).
2. A high strength moisture and fire resistant power cable as claimed in claim 1, wherein: the fireproof layer (3) comprises a fireproof mica tape layer (31) and a ceramic silica gel rubber isolation layer (32), and the ceramic silica gel rubber isolation layer (32) is located on the outer side of the fireproof mica tape layer (31).
3. A high strength moisture and fire resistant power cable as claimed in claim 1, wherein: the insulating layer (2) is made of ceramic silicon rubber.
4. A high strength moisture and fire resistant power cable as claimed in claim 1, wherein: the water-blocking powder (4) is acrylic water-blocking powder.
5. A high strength moisture and fire resistant power cable as claimed in claim 1, wherein: the waterproof layer (6) is a waterproof film.
6. A high strength moisture and fire resistant power cable as claimed in claim 1, wherein: the reinforced layer (7) is a rubber layer, the armor layer (8) is galvanized steel tape armor, and the outer layer (9) is made of a halogen-free low-smoke insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122363394.5U CN215988198U (en) | 2021-09-28 | 2021-09-28 | High-strength moisture-proof fireproof power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122363394.5U CN215988198U (en) | 2021-09-28 | 2021-09-28 | High-strength moisture-proof fireproof power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215988198U true CN215988198U (en) | 2022-03-08 |
Family
ID=80510341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122363394.5U Active CN215988198U (en) | 2021-09-28 | 2021-09-28 | High-strength moisture-proof fireproof power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215988198U (en) |
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2021
- 2021-09-28 CN CN202122363394.5U patent/CN215988198U/en active Active
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