CN210777980U - Radiation crosslinking waterproof insulation electric wire for building engineering - Google Patents
Radiation crosslinking waterproof insulation electric wire for building engineering Download PDFInfo
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- CN210777980U CN210777980U CN201922417200.8U CN201922417200U CN210777980U CN 210777980 U CN210777980 U CN 210777980U CN 201922417200 U CN201922417200 U CN 201922417200U CN 210777980 U CN210777980 U CN 210777980U
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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 belongs to the technical field of the electric power wire technique and specifically relates to a radiation cross-linking waterproof insulation electric wire for building engineering. The utility model discloses in, it has waterproof filling glue to fill through the space intussuseption between the inside irradiation crosslinked polyethylene insulating layer of inner protective layer, can effectively avoid water to enter into inside the irradiation crosslinked polyethylene insulating layer, play good water-proof effects, through set up the asbestos layer outside the inner protective layer, can play good flame retardant efficiency, the vitrifaction fiber braiding layer surface that sets up is provided with waterproof coating layer, further strengthen the water-proof effects of electric wire, inner protective layer and outer protective layer are made by low smoke and zero halogen flame retardant polyolefin, can avoid the electric wire to release harmful gas when burning, the irradiation crosslinked polyethylene insulating layer that sets up except can effectively forming the insulation to the wire, irradiation crosslinking technique can improve the char property of polymer, and then improve its fire resistance, strengthen the performance of insulating layer, suitable using widely.
Description
Technical Field
The utility model relates to an electric power electric wire technical field specifically is an irradiation cross-linking waterproof insulation electric wire for building engineering.
Background
Most of electric wires in the existing market have poor waterproof performance and cannot have good insulating performance, so that the electric wire for the irradiation crosslinking waterproof insulating building engineering is provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electric wire for radiation crosslinking waterproof insulation building engineering, which is characterized in that waterproof filling glue is filled in gaps between radiation crosslinking polyethylene insulation layers inside an inner protection layer, can effectively prevent water from entering the irradiation crosslinking polyethylene insulating layer to play a good waterproof role, and the asbestos layer is arranged outside the inner protective layer, the glass fiber braided layer is provided with a waterproof coating layer on the surface to further enhance the waterproof effect of the wire, the inner protective layer and the outer protective layer are both made of low-smoke halogen-free flame-retardant polyolefin, can avoid the harmful gas release of the electric wire during the combustion, the arranged irradiation crosslinking polyethylene insulating layer can effectively form insulation on the conducting wire, the irradiation crosslinking technology can improve the carbon forming property of the polymer, further improve the flame retardancy and enhance the performance of the insulating layer, so as to solve the problems in the background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a waterproof insulating electric wire for building engineering of irradiation crosslinking, includes sinle silk, irradiation crosslinking polyethylene insulating layer, inner protective layer, asbestos layer, glass fiber weaving layer and outer protective layer, the sinle silk comprises two wires, the wire outside is provided with irradiation crosslinking polyethylene insulating layer, the sinle silk outside is provided with the inner protective layer, the space intussuseption between the inside irradiation crosslinking polyethylene insulating layer of inner protective layer is filled with waterproof filling glue, the inner protective layer outside is provided with the asbestos layer, the crowded package in asbestos layer outside has glass fiber weaving layer, glass fiber weaving layer outside is provided with the outer protective layer.
Preferably, the surface of the vitrified fiber woven layer is provided with a waterproof coating layer.
Preferably, the inner protective layer and the outer protective layer are both made of low-smoke halogen-free flame-retardant polyolefin.
Compared with the prior art, the beneficial effects of the utility model are that: through the space intussuseption between the inside irradiation crosslinked polyethylene insulating layer of inner protective layer there is waterproof filling glue, can effectively avoid water to enter into inside the irradiation crosslinked polyethylene insulating layer, play good water-proof effects, through set up the asbestos layer outside the inner protective layer, can play good flame retardant efficiency, vitrified fiber braided layer surface that sets up is provided with waterproof coating layer, further strengthen the water-proof effects of electric wire, inner protective layer and outer protective layer are made by low smoke and zero halogen fire-retardant polyolefin, can avoid the electric wire to release harmful gas when burning, the irradiation crosslinked polyethylene insulating layer that sets up except can effectively forming the insulation to the wire, irradiation crosslinking technique can improve the char forming nature of polymer, and then improve its fire resistance, strengthen the performance of insulating layer, suitable using widely.
Drawings
Fig. 1 is the utility model relates to an irradiation cross-linking waterproof insulation electric wire overall structure schematic diagram for building engineering.
In the figure: 1. a wire; 2. irradiating the crosslinked polyethylene insulating layer; 3. an inner protective layer; 4. an asbestos layer; 5. a vitreous fiber braid layer; 6. an outer protective layer; 7. waterproof filling glue.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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, the present invention provides a technical solution:
the utility model provides a waterproof insulating electric wire for building engineering of irradiation crosslinking, including the sinle silk, irradiation crosslinking polyethylene insulating layer 2, inner protective layer 3, asbestos layer 4, vitrified fiber weaving layer 5 and outer protective layer 6, the sinle silk comprises two wires 1, 1 outside of wire is provided with irradiation crosslinking polyethylene insulating layer 2, the sinle silk outside is provided with inner protective layer 3, the space intussuseption between 3 inside irradiation crosslinking polyethylene insulating layers of inner protective layer 2 is filled with waterproof filling glue 7, 3 outsides of inner protective layer are provided with asbestos layer 4, the crowded package of asbestos layer 4 outsides has vitrified fiber weaving layer 5, vitrified fiber weaving layer 5 outsides are provided with outer protective layer 6.
Wherein, the surface of the vitrified fiber braided layer 5 is provided with a waterproof coating layer.
Wherein, the inner protective layer 3 and the outer protective layer 6 are both made of low-smoke halogen-free flame-retardant polyolefin.
The working principle is as follows: through the space intussuseption between the inside irradiation crosslinked polyethylene insulating layer of inner protective layer there is waterproof filling glue, can effectively avoid water to enter into inside the irradiation crosslinked polyethylene insulating layer, play good water-proof effects, through set up the asbestos layer outside the inner protective layer, can play good flame retardant efficiency, vitrified fiber braided layer surface that sets up is provided with waterproof coating layer, further strengthen the water-proof effects of electric wire, inner protective layer and outer protective layer are made by low smoke and zero halogen fire-retardant polyolefin, can avoid the electric wire to release harmful gas when burning, the irradiation crosslinked polyethylene insulating layer that sets up except can effectively forming the insulation to the wire, irradiation crosslinking technique can improve the char forming nature of polymer, and then improve its fire resistance, strengthen the performance of insulating layer, suitable using widely.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a waterproof insulating electric wire for building engineering of irradiation crosslinking, includes sinle silk, irradiation crosslinking polyethylene insulating layer (2), inner protective layer (3), asbestos layer (4), glass fiber weaving layer (5) and outer protective layer (6), its characterized in that: the sinle silk comprises two wires (1), wire (1) outside is provided with irradiation crosslinked polyethylene insulating layer (2), the sinle silk outside is provided with inner protective layer (3), the space intussuseption between inner protective layer (3) inside irradiation crosslinked polyethylene insulating layer (2) is filled with waterproof filling glue (7), inner protective layer (3) outside is provided with asbestos layer (4), the crowded package of asbestos layer (4) outside has vitrified fiber weaving layer (5), vitrified fiber weaving layer (5) outside is provided with outer protective layer (6).
2. The radiation crosslinking waterproof insulation electric wire for construction engineering according to claim 1, characterized in that: and a waterproof coating layer is arranged on the surface of the vitrified fiber woven layer (5).
3. The radiation crosslinking waterproof insulation electric wire for construction engineering according to claim 1, characterized in that: the inner protection layer (3) and the outer protection layer (6) are both made of low-smoke halogen-free flame-retardant polyolefin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922417200.8U CN210777980U (en) | 2019-12-27 | 2019-12-27 | Radiation crosslinking waterproof insulation electric wire for building engineering |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922417200.8U CN210777980U (en) | 2019-12-27 | 2019-12-27 | Radiation crosslinking waterproof insulation electric wire for building engineering |
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Publication Number | Publication Date |
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CN210777980U true CN210777980U (en) | 2020-06-16 |
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Family Applications (1)
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CN201922417200.8U Active CN210777980U (en) | 2019-12-27 | 2019-12-27 | Radiation crosslinking waterproof insulation electric wire for building engineering |
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CN (1) | CN210777980U (en) |
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2019
- 2019-12-27 CN CN201922417200.8U patent/CN210777980U/en active Active
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