CN111785418B - High-temperature-resistant wear-resistant flame-retardant home decoration wiring embedded pipe and wiring mode - Google Patents
High-temperature-resistant wear-resistant flame-retardant home decoration wiring embedded pipe and wiring mode Download PDFInfo
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- CN111785418B CN111785418B CN202010678827.3A CN202010678827A CN111785418B CN 111785418 B CN111785418 B CN 111785418B CN 202010678827 A CN202010678827 A CN 202010678827A CN 111785418 B CN111785418 B CN 111785418B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0216—Two layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/58—Tubes, sleeves, beads, or bobbins through which the conductor passes
- H01B17/583—Grommets; Bushings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0412—Heat or fire protective means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/36—Installations of cables or lines in walls, floors or ceilings
- H02G3/38—Installations of cables or lines in walls, floors or ceilings the cables or lines being installed in preestablished conduits or ducts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a high-temperature-resistant wear-resistant flame-retardant home decoration wiring embedded pipe and a wiring mode. The invention fully considers the operating environment characteristics of the insulated wire for home decoration, can resist the external force friction when the home decoration is laid, can operate at higher temperature for a long time, effectively prevents moisture and vapor from invading, protects the metal conductor from oxidation and corrosion, and effectively improves the electrical operation reliability.
Description
Technical Field
The invention relates to a high-temperature-resistant wear-resistant flame-retardant home decoration wiring embedded pipe and a wiring mode, and belongs to the technical field of building home decoration electrical technology.
Background
Among the prior art, the laying of wire and cable is pre-buried wiring pipeline in the wall body now, and the later stage is with during stranded wire and cable penetrates the pipeline together, makes things convenient for the electric wire management of family's electric wire netting for the wiring is clean and tidy. At present, home decoration wiring adopts the insulated wire of direct laying different specifications, and the electric wire specification is not enough and leads to the current-carrying capacity shortage when can having the use, and the electric wire is overheated to lead to the burning accident, and because there is the space between conductor and the insulation, can oxidation discoloration with the air contact conductor, influences electric conductive property, and moisture or steam easily follow the space and get into the electric wire, easily lead to weing or along the face creepage, influence electric property. Due to the particularity of the home decoration laying environment, insulation of the electric wire is easily accidentally damaged by dragging and pulling in the laying process, and an electrical fault is caused.
With the increasing awareness of fire accidents of electric wires year by year, the flame-retardant problem of home decoration electric wires has received general attention, and the flame-retardant electric wires have gradually come into every family. Therefore, a high-temperature-resistant wear-resistant flame-retardant home decoration wiring pipe and a wiring mode are urgently needed.
Disclosure of Invention
Aiming at the defects of the method, the invention provides the high-temperature-resistant wear-resistant flame-retardant home decoration wiring embedded pipe and the wiring mode, which can effectively prevent combustion in case of fire and have reliable electrical strength and use stability.
The technical scheme adopted for solving the technical problems is as follows:
on one hand, the high-temperature-resistant wear-resistant flame-retardant home decoration wiring embedded pipe provided by the embodiment of the invention comprises an outer insulating pipe and a plurality of inner insulating pipes, wherein the inner insulating pipes are arranged in the outer insulating pipe, a wear-resistant high-temperature-resistant nylon layer or a polytetrafluoroethylene layer is extruded on the outer surface of the outer insulating pipe, a conductor is inserted in the inner insulating pipe, and a high-temperature-resistant insulating paint layer is laid on the outer surface of the conductor or the nylon layer or the polytetrafluoroethylene layer is extruded after the insulating paint layer is laid on the outer surface of the conductor.
As a possible implementation manner of this embodiment, the wear-resistant and high-temperature-resistant nylon layer is made of the following raw materials in parts by weight: 100 parts of nylon salt, 20 parts of aluminum hydroxide, 5 parts of expanded graphite, 3 parts of nano titanium dioxide, 2 parts of sepiolite powder, 0.7 part of aluminate coupling agent, 1 part of nano silicon nitride, 0.8 part of end capping agent, 0.5 part of catalyst and 50 parts of deionized water. The flame-retardant rubber has better flame retardance, wear resistance, high temperature resistance and mechanical property.
As a possible implementation manner of this embodiment, the outer insulating tube and the inner insulating tube are both extruded from an environment-friendly material.
As a possible implementation manner of this embodiment, the environment-friendly material includes a halogen-free low-smoke flame-retardant polyolefin insulating material, a flame-retardant polyethylene material, or a flame-retardant polyvinyl chloride material.
As a possible realization mode of the embodiment, the halogen-free low-smoke flame-retardant polyolefin insulating material comprises, by weight, 30-50 parts of an ethylene-vinyl acetate copolymer, 5-15 parts of an ethylene-octene copolymer, 20-100 parts of aluminum hydroxide, 0.7-1.5 parts of a silane coupling agent, 2-5 parts of linear low-density polyethylene, 2-3 parts of high-density polyethylene, 2-5 parts of ethylene-vinyl acetate, 1-2 parts of a rheological agent, 1-3 parts of argil, 3-8 parts of zinc borate, 3-8 parts of nano layered silicate, 3-8 parts of an antioxidant and 2-5 parts of a processing aid. The halogen-free low-smoke flame-retardant polyolefin insulating material releases less smoke during combustion, the resistivity and the oxygen index are greatly improved, and the purposes of low smoke, low toxicity and flame retardance are effectively achieved.
As a possible implementation manner of this embodiment, the high temperature resistant insulating paint includes polyamide paint, polyurethane paint, polyester-imide paint, or aryl-polyimide paint.
As a possible implementation manner of this embodiment, the two ends of the inner insulating tube are provided with marks, and the marks of different inner insulating tubes are different.
As a possible implementation manner of this embodiment, the plurality of inner insulating pipes are uniformly laid in the outer insulating pipe; or the inner insulating pipes are connected through connecting ribs to form a string, or can be independent small round pipes laid in the outer insulating pipe.
As a possible implementation manner of this embodiment, the outer insulating tube is a circular tube, a square tube, a trapezoid tube, or a triangle tube.
On the other hand, the wiring mode of the high-temperature-resistant wear-resistant flame-retardant home decoration wiring embedded pipe provided by the embodiment of the invention comprises the following steps:
extruding a wear-resistant high-temperature-resistant nylon layer or a polytetrafluoroethylene layer on the outer surface of the outer insulating tube;
and uniformly laying high-temperature-resistant insulating paint on the outer surface of the conductor or extruding a nylon layer or a polytetrafluoroethylene layer after laying an insulating paint layer.
Marking two ends of the inner insulating tube;
uniformly laying a plurality of inner insulating pipes in the outer insulating pipe;
according to the electricity utilization design, a conductor with a high temperature resistant layer is inserted into the inner insulating pipe.
The technical scheme of the embodiment of the invention has the following beneficial effects:
the high-temperature-resistant wear-resistant flame-retardant home decoration wiring embedded pipe can effectively prevent combustion in case of fire, has certain mechanical strength in a poor laying environment, resists damage of external force to protect insulation from being damaged, protects a metal conductor from moisture and oxidation corrosion, and has reliable electrical strength and use stability. According to the home decoration reserved position and the space size, the shape of a home decoration pipe can be flexibly selected, metal conductors can be inserted into the home decoration pipe on site according to the household power demand, environment-friendly electric wires with different current carrying capacities can be freely combined, and the home decoration pipe is favorable for low-cost and convenient replacement after a fault.
The invention fully considers the operating environment characteristics of the insulated wire for home decoration, can resist the external force friction when the home decoration is laid, can operate at higher temperature for a long time, effectively prevents moisture and vapor from invading, protects the metal conductor from oxidation and corrosion, and effectively improves the electrical operation reliability.
The wiring mode of the invention provides the use requirement of high wear resistance for the home decoration laying position and environment, and can meet the requirement of high-temperature transmission.
Description of the drawings:
fig. 1 is a block diagram illustrating a high temperature and abrasion resistant fire retardant home wiring buried pipe according to an exemplary embodiment.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
in order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and procedures are omitted so as to not unnecessarily limit the invention.
As shown in fig. 1, the high-temperature-resistant and wear-resistant flame-retardant home decoration wiring buried pipe provided by the embodiment of the invention comprises an outer insulating pipe 1 and a plurality of inner insulating pipes 2, wherein the plurality of inner insulating pipes 2 are arranged in the outer insulating pipe 1, a wear-resistant and high-temperature-resistant nylon layer 3 is extruded on the outer surface of the outer insulating pipe 1, a conductor 4 is inserted into the inner insulating pipe 2, and a high-temperature-resistant insulating paint layer 5 is laid on the outer surface of the conductor 4. The conductor 4 can be inserted into the inner insulating tube according to the power consumption requirement of the home decoration, and the rest empty inner insulating tube is reserved for later use. A nylon wear-resistant and high-temperature-resistant layer with the thickness of 0.1-0.5mm can be extruded outside the conductor, a high-temperature-resistant insulating paint with the thickness of 0.1-0.3 mm can also be extruded outside the conductor, and a nylon wear-resistant layer or a polytetrafluoroethylene layer with the thickness of 0.1-0.5mm is extruded outside the insulating paint.
As a possible implementation manner of this embodiment, the wear-resistant and high-temperature-resistant nylon layer is made of the following raw materials in parts by weight: 100 parts of nylon salt, 20 parts of aluminum hydroxide, 5 parts of expanded graphite, 3 parts of nano titanium dioxide, 2 parts of sepiolite powder, 0.7 part of aluminate coupling agent, 1 part of nano silicon nitride, 0.8 part of end capping agent, 0.5 part of catalyst and 50 parts of deionized water, and a wear-resistant and high-temperature-resistant nylon layer with the thickness of 0.1-0.5mm is extruded on the surface of the outer insulating tube, so that the material has better flame retardance, wear resistance, high temperature resistance and mechanical property. The insulating material has excellent insulating performance and volume resistivity of 1.0 × 1011～1.0×1015Ω.cm。
As a possible implementation manner of this embodiment, the outer insulating tube and the inner insulating tube are both extruded from an environment-friendly material.
As a possible implementation manner of this embodiment, the environment-friendly material includes a halogen-free low-smoke flame-retardant polyolefin insulating material, a flame-retardant polyethylene material, or a flame-retardant polyvinyl chloride material.
As a possible implementation manner of the embodiment, in the preparation process of the environment-friendly intelligent home decoration wiring embedded pipe, the halogen-free low-smoke flame-retardant polyolefin insulating material is prepared from, by mass, 40 parts of an ethylene-vinyl acetate copolymer, 10 parts of an ethylene-octene copolymer, 47 parts of aluminum hydroxide, 1 part of a silane coupling agent, 4 parts of linear low-density polyethylene, 3 parts of high-density polyethylene, 3 parts of ethylene-vinyl acetate, 1 part of a rheological agent, 2 parts of argil, 4 parts of zinc borate, 5 parts of nano layered silicate, 3 parts of an antioxidant and 2 parts of a processing aid. The halogen-free low-smoke flame-retardant polyolefin insulating material releases less smoke during combustion, the resistivity and the oxygen index are greatly improved, and the purposes of low smoke, low toxicity and flame retardance are effectively achieved.
As a possible implementation manner of this embodiment, the high temperature resistant insulating paint includes polyamide paint, polyurethane paint, polyester-imide paint, or aryl-polyimide paint. The temperature resistant grade of the insulating paint is different according to the type of the paint and can be from 90 ℃ to 180 ℃, so the insulating paint can be one of polyamide, polyurethane, polyester imide, aryl polyimide and the like.
After a 0.1-0.3 mm high-temperature resistant insulating paint layer is laid on the outer surface of the conductor, a 0.1-0.5mm wear-resistant high-temperature resistant nylon layer can be extruded.
As a possible implementation manner of this embodiment, the two ends of the inner insulating tube are provided with identifiers, and the identifiers of different inner insulating tubes are different, so as to confirm the wired electric wire and avoid misconnecting the cable.
As a possible implementation manner of this embodiment, the plurality of inner insulating pipes are uniformly laid in the outer insulating pipe; or the inner insulating pipes are connected through connecting ribs to form a string, or can be independent small round pipes laid in the outer insulating pipe.
As a possible implementation manner of this embodiment, the outer insulating tube is a circular tube, a square tube, a trapezoid tube or a triangular tube, and the outer insulating tubes with different shapes can be flexibly selected according to the home decoration pre-laying position.
On the other hand, the wiring mode of the high-temperature-resistant wear-resistant flame-retardant home decoration wiring embedded pipe provided by the embodiment of the invention comprises the following steps:
and extruding a wear-resistant high-temperature-resistant nylon layer or a polytetrafluoroethylene layer on the outer surface of the outer insulating tube.
Uniformly laying high-temperature-resistant insulating paint on the outer surface of the conductor or laying an insulating paint layer and then extruding a nylon layer or a polytetrafluoroethylene layer;
and marking two ends of the inner insulating tube.
A plurality of inner insulating pipes are uniformly laid in the outer insulating pipe.
According to the electricity utilization design, a conductor with a high temperature resistant layer is inserted into the inner insulating pipe.
According to the power consumption demand, lay the environmental condition, the optional conductor that has different temperature resistant grades of having inserts internal insulation pipe with it, can realize the electric energy transmission.
A nylon wear-resistant and high-temperature-resistant layer with the thickness of 0.1-0.5mm can be extruded outside the conductor, a high-temperature-resistant insulating paint with the thickness of 0.1-0.3 mm can also be extruded outside the conductor, and a nylon wear-resistant layer with the thickness of 0.1-0.5mm is extruded outside the insulating paint.
Aiming at home decoration wiring running in a closed environment, the invention can realize the selection of wear resistance and various temperature resistance levels, improve the transmission capability of the conducting wire, effectively prevent flame from burning and spreading during burning, and has the functions of moisture prevention, water prevention and oxidation resistance.
The foregoing is only a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements are also considered to be within the scope of the present invention.
Claims (3)
1. A high-temperature-resistant wear-resistant flame-retardant home decoration wiring embedded pipe is characterized by comprising an outer insulating pipe and a plurality of inner insulating pipes, wherein the inner insulating pipes are arranged in the outer insulating pipe, a wear-resistant high-temperature-resistant nylon layer or a polytetrafluoroethylene layer is extruded on the outer surface of the outer insulating pipe, a conductor is inserted in the inner insulating pipe, and a high-temperature-resistant insulating paint layer is laid on the outer surface of the conductor or the nylon layer or the polytetrafluoroethylene layer is extruded after the insulating paint layer is laid on the outer surface of the conductor; the inner insulating tubes are connected through connecting ribs to form a string and are laid in the outer insulating tube; inserting conductors of required quantity into the inner insulating tube according to the electricity utilization design;
the outer insulating tube and the inner insulating tube are both extruded by environment-friendly materials;
the environment-friendly material comprises a halogen-free low-smoke flame-retardant polyolefin insulating material, a flame-retardant polyethylene material or a flame-retardant polyvinyl chloride material;
the high-temperature-resistant insulating paint comprises polyamide paint, polyurethane paint, polyester-imide paint or aryl-polyimide paint;
marks are arranged at two ends of the inner insulating pipe, and the marks arranged on different inner insulating pipes are different;
the inner insulating pipes are uniformly laid in the outer insulating pipe;
the wear-resistant high-temperature-resistant nylon layer is prepared from the following raw materials in parts by weight: 100 parts of nylon salt, 20 parts of aluminum hydroxide, 5 parts of expanded graphite, 3 parts of nano titanium dioxide, 2 parts of sepiolite powder, 0.7 part of aluminate coupling agent, 1 part of nano silicon nitride, 0.8 part of end-capping agent, 0.5 part of catalyst and 50 parts of deionized water;
the halogen-free low-smoke flame-retardant polyolefin insulating material comprises, by weight, 30-50 parts of an ethylene-vinyl acetate copolymer, 5-15 parts of an ethylene-octene copolymer, 20-100 parts of aluminum hydroxide, 0.7-1.5 parts of a silane coupling agent, 2-5 parts of linear low-density polyethylene, 2-3 parts of high-density polyethylene, 2-5 parts of ethylene-vinyl acetate, 1-2 parts of a rheological agent, 1-3 parts of argil, 3-8 parts of zinc borate, 3-8 parts of nano layered silicate, 3-8 parts of an antioxidant and 2-5 parts of a processing aid.
2. The high temperature and abrasion resistant flame retardant home decoration wiring buried pipe according to claim 1, wherein the outer insulating pipe is a circular pipe, a square pipe, a trapezoid pipe or a triangle pipe.
3. A wiring method for wiring by using the high-temperature-resistant wear-resistant flame-retardant home decoration wiring embedded pipe of claim 1 or 2 is characterized by comprising the following steps:
extruding a wear-resistant high-temperature-resistant nylon layer or a polytetrafluoroethylene layer on the outer surface of the outer insulating tube;
uniformly coating high-temperature-resistant insulating paint on the outer surface of the conductor or laying an insulating paint layer and then extruding a nylon layer or a polytetrafluoroethylene layer;
marking two ends of the inner insulating tube;
connecting a plurality of inner insulating tubes through connecting ribs to form a string, and uniformly laying the string in an outer insulating tube;
according to the electricity design, a required number of conductors with high temperature resistant layers are inserted into the inner insulating tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010678827.3A CN111785418B (en) | 2020-07-14 | 2020-07-14 | High-temperature-resistant wear-resistant flame-retardant home decoration wiring embedded pipe and wiring mode |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010678827.3A CN111785418B (en) | 2020-07-14 | 2020-07-14 | High-temperature-resistant wear-resistant flame-retardant home decoration wiring embedded pipe and wiring mode |
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| CN111785418A CN111785418A (en) | 2020-10-16 |
| CN111785418B true CN111785418B (en) | 2022-03-01 |
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| CN116207689B (en) * | 2023-05-05 | 2023-07-04 | 枣庄市市中区房地产开发和房屋征收服务中心 | Pre-buried wiring device for building construction |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2121064U (en) * | 1992-06-01 | 1992-11-04 | 宋文森 | High-temp. cable |
| CN2438245Y (en) * | 2000-09-13 | 2001-07-04 | 桂林市第二塑料厂 | Multihole bunch cable protection sleeve |
| CN202856292U (en) * | 2012-09-17 | 2013-04-03 | 合肥安诺新型建材有限公司 | Multihole conduit |
| CN108493887A (en) * | 2018-03-27 | 2018-09-04 | 中冶天工集团有限公司 | A kind of sub- pipe line device of colour system and its installation method for pipe gallery communication comb |
| CN210744661U (en) * | 2019-12-24 | 2020-06-12 | 杭州富阳金盾塑业有限公司 | PVC flame-retardant pipe with circuit protection function |
| CN210777966U (en) * | 2019-12-17 | 2020-06-16 | 深圳市通泰详特种电线电缆有限公司 | High-strength waterproof composite cable |
| CN210956249U (en) * | 2019-12-17 | 2020-07-07 | 深圳市通泰详特种电线电缆有限公司 | Special cable with good waterproof performance |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003109440A (en) * | 2001-09-28 | 2003-04-11 | Mitsubishi Cable Ind Ltd | Porous polytetrafluoroethylene insulating coaxial cable |
| CN105283509B (en) * | 2013-06-13 | 2018-06-08 | 株式会社可乐丽 | Amilan polyamide resin composition and the formed products comprising the composition |
| JP2016192259A (en) * | 2015-03-30 | 2016-11-10 | 横河電機株式会社 | High-temperature and high-pressure cable |
| CN205984388U (en) * | 2016-08-30 | 2017-02-22 | 陈建学 | Novel heat dissipation, high temperature resistance cable envelope curve |
| CN109677022A (en) * | 2017-10-18 | 2019-04-26 | 扬州市兴隆塑料有限公司 | A kind of heat resistance PE power pipe |
-
2020
- 2020-07-14 CN CN202010678827.3A patent/CN111785418B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2121064U (en) * | 1992-06-01 | 1992-11-04 | 宋文森 | High-temp. cable |
| CN2438245Y (en) * | 2000-09-13 | 2001-07-04 | 桂林市第二塑料厂 | Multihole bunch cable protection sleeve |
| CN202856292U (en) * | 2012-09-17 | 2013-04-03 | 合肥安诺新型建材有限公司 | Multihole conduit |
| CN108493887A (en) * | 2018-03-27 | 2018-09-04 | 中冶天工集团有限公司 | A kind of sub- pipe line device of colour system and its installation method for pipe gallery communication comb |
| CN210777966U (en) * | 2019-12-17 | 2020-06-16 | 深圳市通泰详特种电线电缆有限公司 | High-strength waterproof composite cable |
| CN210956249U (en) * | 2019-12-17 | 2020-07-07 | 深圳市通泰详特种电线电缆有限公司 | Special cable with good waterproof performance |
| CN210744661U (en) * | 2019-12-24 | 2020-06-12 | 杭州富阳金盾塑业有限公司 | PVC flame-retardant pipe with circuit protection function |
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| CN111785418A (en) | 2020-10-16 |
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