CN210667877U - Medium-voltage fireproof cable for green building - Google Patents
Medium-voltage fireproof cable for green building Download PDFInfo
- Publication number
- CN210667877U CN210667877U CN201921692754.2U CN201921692754U CN210667877U CN 210667877 U CN210667877 U CN 210667877U CN 201921692754 U CN201921692754 U CN 201921692754U CN 210667877 U CN210667877 U CN 210667877U
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- Prior art keywords
- layer
- cable
- cup jointed
- glue film
- fireproof cable
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- Expired - Fee Related
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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 green middling pressure fireproof cable for building, including the cable core, the waterproof layer has been cup jointed on the surface of cable core, and the magnesium oxychloride flame retardant coating has been cup jointed on the surface of waterproof layer, and the polycarbonate layer has been cup jointed on the surface of magnesium oxychloride flame retardant coating, and the wearing layer has been cup jointed on the surface of polycarbonate layer, has cup jointed first glue film in the cable core, has cup jointed the second glue film in the first glue film, has cup jointed the wire in the second glue film. The waterproof layer that sets up, magnesium oxychloride flame retardant coating, first glue film and second glue film, it generally only prevents fires to cable surface to have solved current middling pressure fireproof cable, can't reach better fire prevention effect, and current middling pressure fireproof cable function singleness, can only carry out the problem of preventing fires, wearing layer and the polycarbonate layer of setting, the fire retardant of having solved cable surface is easily scraped in the current middling pressure fireproof cable transportation, influence middling pressure fireproof cable's normal use problem.
Description
Technical Field
The utility model relates to a power cable technical field specifically is a green middling pressure fireproof cable for building.
Background
Medium voltage power cable mainly used high-rise building, the subway, the power plant, the nuclear power station, the medium voltage distribution system in places such as tunnel, improvement along with people's safety consciousness and environmental protection consciousness, security and the feature of environmental protection under the conflagration condition to the cable have proposed higher requirement, consequently, more energy has been put into to the cable fire prevention field, current medium voltage fireproof cable generally only prevents fires to the cable surface, can't reach better fire prevention effect, and current medium voltage fireproof cable function singleness, can only prevent fires, and the fire retardant on cable surface is easily scraped in the current medium voltage fireproof cable transportation, influence medium voltage fireproof cable's normal use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a green middling pressure fireproof cable for building to solve current middling pressure fireproof cable and generally only prevent fires to cable surface, can't reach better fire prevention effect, and current middling pressure fireproof cable function singleness can only carry out the problem of preventing fires.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a green middling pressure fireproof cable for building, includes the cable core, the waterproof layer has been cup jointed on the surface of cable core, the magnesium oxychloride flame retardant coating has been cup jointed on the surface of waterproof layer, the polycarbonate layer has been cup jointed on the surface of magnesium oxychloride flame retardant coating, the wearing layer has been cup jointed on the surface of polycarbonate layer, first glue film has been cup jointed in the cable core, the second glue film has been cup jointed in the first glue film, the wire has been cup jointed in the second glue film.
Preferably, the wear-resistant layer is a chlorosulfonated polyethylene layer, and the thickness of the wear-resistant layer is 0.8-0.9 cm.
Preferably, the waterproof layer is a polyurethane resin layer, and the thickness of the waterproof layer is 0.6-0.7 cm.
Preferably, the first adhesive layer is a silicone rubber layer, and the thickness of the first adhesive layer is 0.4-0.5 cm.
Preferably, the second adhesive layer is a chloroprene rubber layer, and the thickness of the second adhesive layer is 0.3-0.4 cm.
Compared with the prior art, the beneficial effects of the utility model are that: this green middling pressure fireproof cable for building prevents fires cable core and wire through magnesium oxychloride flame retardant coating, first glue film and second glue film, improves the fire control effect, carries out waterproofly to the cable through the waterproof layer, through wearing layer and polycarbonate layer, protects middling pressure fireproof cable, makes middling pressure fireproof cable transportation in the flame retardant of cable surface can not scraped, can not influence middling pressure fireproof cable's normal use.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
fig. 2 is a side sectional view of the present invention.
In the figure: 1. a polycarbonate layer; 2. a magnesium oxychloride fireproof layer; 3. a waterproof layer; 4. a first glue layer; 5. a cable core; 6. a second adhesive layer; 7. a wire; 8. and a wear-resistant layer.
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 and fig. 2, the present invention provides a technical solution: a green building medium-pressure fireproof cable comprises a cable core 5, wherein a waterproof layer 3 is bonded on the surface of the cable core 5 through waterproof glass cement, the waterproof layer 3 is made of a polyurethane resin layer and has heat insulation and waterproof performances, a magnesium oxychloride fireproof layer 2 is bonded on the surface of the waterproof layer 3 through waterproof glass cement, the magnesium oxychloride fireproof layer 2 belongs to magnesium oxychloride cement products, a magnesium cementing material is taken as a main body, glass fiber cloth is taken as a reinforcing material, and a light heat-insulating material is taken as a filler, so that the fireproof cable can meet the requirement of incombustibility, is a novel environment-friendly plate, a flame retardant is coated on the surface of the magnesium oxychloride fireproof layer 2, the cable is prevented from being ignited by fire through the flame retardant, the combustion range is not intensified or expanded, a polycarbonate layer 1 is bonded on the surface of the magnesium oxychloride fireproof layer 2 through waterproof glass cement, and the polycarbonate layer 1 is a tough thermoplastic resin, the cable core is characterized in that a wear-resistant layer 8 is bonded on the surface of a polycarbonate layer 1 through waterproof glass cement, the wear-resistant layer 8 is made of chlorosulfonated polyethylene, the chlorosulfonated polyethylene has excellent ozone resistance, atmospheric aging resistance and wear resistance, a first adhesive layer 4 is bonded in a cable core 5 through the waterproof glass cement, the first adhesive layer 4 is made of silicon rubber, the silicon rubber has outstanding heat resistance, can work for a long time at 180 ℃, can still have elasticity for a plurality of weeks or longer even at the temperature slightly higher than 200 ℃, can instantly resist the high temperature of more than 300 ℃, a second adhesive layer 6 is bonded in the first adhesive layer 4 through the waterproof glass cement, the second adhesive layer 5 is made of chloroprene rubber, the chloroprene rubber has good physical and mechanical properties, oil resistance, heat resistance, flame resistance, sunlight resistance, ozone resistance, acid and alkali resistance, chemical reagent resistance and the like, a lead 7 is bonded in the second adhesive layer 6 through the waterproof glass cement, the waterproof layer 3 is used for waterproof and heat insulation of the cable core 5 and the wire 7, the flame retardant on the surface of the magnesium oxychloride fireproof layer 2 is protected through the wear-resistant layer 8, the polycarbonate layer 1 is used for anti-seismic protection of the cable core 5 and the wire 7, and the flame retardant on the surface of the cable core 5 and the wire 7 is subjected to flame retardant protection through the second adhesive layer 6, the first adhesive layer 4, the magnesium oxychloride fireproof layer 2.
The utility model discloses when concrete implementation: during the use, carry out antidetonation protection to cable core 5 and wire 7 through polycarbonate layer 1, protect the fire retardant on chlorine oxygen magnesium flame retardant coating 2 surface through wearing layer 8, realize protecting medium voltage fireproof cable, make the fire retardant on cable surface can not scraped off in the medium voltage fireproof cable transportation, can not influence medium voltage fireproof cable's normal use, carry out waterproof thermal-insulated to cable core 5 and wire 7 through waterproof layer 3, through second glue film 6, first glue film 4, chlorine oxygen magnesium flame retardant coating 2 and surperficial fire retardant carry out fire protection to cable core 5 and wire 7, realize preventing fires through chlorine oxygen magnesium flame retardant coating 2, first glue film 4 and second glue film 6 to cable core 5 and wire 7, improve fire prevention effect, carry out water-proofing through waterproof layer 3 to the cable.
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 (5)
1. The utility model provides a green medium voltage fireproof cable for building, includes cable core (5), its characterized in that: waterproof layer (3) have been cup jointed on the surface of cable core (5), magnesium oxychloride flame retardant coating (2) have been cup jointed on the surface of waterproof layer (3), polycarbonate layer (1) has been cup jointed on the surface of magnesium oxychloride flame retardant coating (2), wearing layer (8) have been cup jointed on the surface of polycarbonate layer (1), first glue film (4) have been cup jointed in cable core (5), second glue film (6) have been cup jointed in first glue film (4), wire (7) have been cup jointed in second glue film (6).
2. The medium voltage fireproof cable for green buildings according to claim 1, wherein: the wear-resistant layer (8) is a chlorosulfonated polyethylene layer, and the thickness of the wear-resistant layer (8) is 0.8-0.9 cm.
3. The medium voltage fireproof cable for green buildings according to claim 1, wherein: the waterproof layer (3) is a polyurethane resin layer, and the thickness of the waterproof layer (3) is 0.6-0.7 cm.
4. The medium voltage fireproof cable for green buildings according to claim 1, wherein: the first rubber layer (4) is a silicone rubber layer, and the thickness of the first rubber layer (4) is 0.4-0.5 cm.
5. The medium voltage fireproof cable for green buildings according to claim 1, wherein: the second adhesive layer (6) is a chloroprene rubber layer, and the thickness of the second adhesive layer (6) is 0.3-0.4 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921692754.2U CN210667877U (en) | 2019-10-11 | 2019-10-11 | Medium-voltage fireproof cable for green building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921692754.2U CN210667877U (en) | 2019-10-11 | 2019-10-11 | Medium-voltage fireproof cable for green building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210667877U true CN210667877U (en) | 2020-06-02 |
Family
ID=70816685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921692754.2U Expired - Fee Related CN210667877U (en) | 2019-10-11 | 2019-10-11 | Medium-voltage fireproof cable for green building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210667877U (en) |
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2019
- 2019-10-11 CN CN201921692754.2U patent/CN210667877U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 Termination date: 20201011 |