CN209168773U - A kind of modified, high temperature resistant flexible mineral insulation fireproof cable - Google Patents
A kind of modified, high temperature resistant flexible mineral insulation fireproof cable Download PDFInfo
- Publication number
- CN209168773U CN209168773U CN201920081690.6U CN201920081690U CN209168773U CN 209168773 U CN209168773 U CN 209168773U CN 201920081690 U CN201920081690 U CN 201920081690U CN 209168773 U CN209168773 U CN 209168773U
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- flame retardant
- outside
- high temperature
- modified
- retardant coating
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Abstract
The utility model discloses a kind of modified, high temperature resistant flexible mineral insulation fireproof cables, including four conductors, the outside of the conductor is equipped with flame retardant coating a, the outside of the flame retardant coating a, which extrudes, is coated with fireprotection layer, the outside of the fireprotection layer is equipped with filled layer, the outside of the filled layer is equipped with flame retardant coating b, and the outside of the flame retardant coating b is equipped with metal sheath layer, and the outside of the metal sheath layer, which extrudes, is coated with oversheath.The utility model structure is simple, good insulation preformance, high mechanical strength, corrosion resistance and good, has stronger fire-retardant, heat-insulated, fire protecting performance.
Description
Technical field
The utility model relates to field of cable technology more particularly to a kind of anti-thermoelectricitys of modified, high temperature resistant flexible mineral insulation
Cable.
Background technique
Wire and cable is, transmitting information, to realize that automation control line is converted and constituted to electromagnetic energy to transmit electric (magnetic)
The basic product on road.Both electric wire and cable have no stringent difference, and the wire and cable of broad sense is also referred to as cable.It usually will knot
Structure is simply known as electric wire without oversheath, the lesser product of outer diameter, by structure is complicated, has robust sealed oversheath, outer diameter biggish
Product is known as cable.The primary structure of electric wire is " conductor+insulation ", and the primary structure of cable is " conductor+insulation+sheath ";It leads
Body is generally made of copper, aluminium or its alloy, and insulation and sheath are generally made of materials such as rubber, polyethylene, polyvinyl chloride.
Wire and cable product is widely used in each department of national economy, is each industry, national defense construction and great construction
Engineering etc. provides important mating support, is modern economy and the basic guarantee that society runs well.With economic society into
The development of step and smart grid, the demand structure of wires and cables industry have tended to high-endization and diversification, traditional mineral insulation
Fireproof cable is no longer satisfied the demand of society in high temperature resistance, fire protecting performance, mechanical performance and environmental performance, because
It is necessary to the structural behaviours to traditional mineral insulated cable to improve for this.
Utility model content
In view of the problems of the existing technology, the utility model aim is to provide a kind of modified, high temperature resistant flexible mineral insulation
Fireproof cable, to solve the problems, such as above-mentioned background technique.
To realize the above-mentioned technical purpose, technical solution adopted in the utility model is: a kind of modified, high temperature resistant flexibility mine
The outside of object insulated cable, including four conductors, the conductor is equipped with flame retardant coating a, and the outside of the flame retardant coating a extrudes packet
It is covered with inner sheath, the outside of the inner sheath is equipped with filled layer, and the outside of the filled layer is equipped with flame retardant coating b, the flame retardant coating b
Outside be equipped with metal sheath layer, the outside of the metal sheath layer, which extrudes, is coated with oversheath.
Further, the conductor is that more copper wire gluings form.
Further, the flame retardant coating a, flame retardant coating b are that fire safety cable is formed with Mica tape.
Further, the inner sheath is extruded for ceramic macromolecule composite refractory and is coated.
Further, the filled layer is glass fibre filler material.
Further, the metal sheath layer forms for copper strips is wrapped.
Further, the oversheath is extruded for low smoke halogen-free fire retardant polyolefin cable material and is coated.
The beneficial effects of the utility model are:
A kind of modified, high temperature resistant flexible mineral insulation fireproof cable provided by the utility model, it is anti-to traditional mineral insulation
Thermoelectricity cable structure is improved, and flame retardant coating has excellent high temperature resistance and combustibility using mica tape;Filled layer uses
Be glass fibre filler material, insulating properties, high mechanical strength;Inner sheath uses ceramic macromolecule composite refractory, can be with
Play the role of good fire-retardant, fire resisting, fire prevention, fire insulation;Metal sheath layer using copper strips it is wrapped into waterproof, fire prevention,
The effects of sealing, anticorrosion, mechanical protection and shielding;Oversheath is had superior using low smoke halogen-free fire retardant polyolefin cable material
Flame retardant property and corrosion resistance, good insulation preformance, current-carrying capacity is big, and has the environmental protection characteristics such as low cigarette, Halogen, low toxicity.
The utility model structure is simple, good insulation preformance, high mechanical strength, corrosion resistance and good, have it is stronger it is fire-retardant,
Heat-insulated, fire protecting performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
In figure: being protected outside 1- conductor, 2- flame retardant coating a, 3- inner sheath, 4- filled layer, 5- flame retardant coating b, 6- metal sheath layer, 7-
Set.
Specific embodiment
To make technological means of the utility model, creation characteristic, reaching purpose and effect is more clear and is easy to
Solution, the present invention will be further described in the following with reference to the drawings and specific embodiments.
Shown in referring to Fig.1, a kind of modified, high temperature resistant flexible mineral insulation fireproof cable provided by the utility model, including four
The outside of root conductor 1, the conductor 1 is equipped with flame retardant coating a2, and the outside of the flame retardant coating a2, which extrudes, is coated with inner sheath 3, described
The outside of inner sheath 3 is equipped with filled layer 4, and the outside of the filled layer 4 is equipped with flame retardant coating b5, and the outside of the flame retardant coating b5 is equipped with
Metal sheath layer 6, the outside of the metal sheath layer 6, which extrudes, is coated with oversheath 7.
The conductor 1 is that more copper wire gluings form.
The flame retardant coating a2, flame retardant coating b5 are formed using fire safety cable with Mica tape.
The inner sheath 3 is extruded using ceramic macromolecule composite refractory and is coated.
The filled layer 4 is using glass fibre filler material.
The metal sheath layer 6, which is that copper strips is wrapped, to be formed.
The oversheath 7 is extruded using low smoke halogen-free fire retardant polyolefin cable material and is coated.
A kind of modified, high temperature resistant flexible mineral insulation fireproof cable provided by the utility model, it is anti-to traditional mineral insulation
Thermoelectricity cable structure is improved, and is equipped with outside the conductor 1 that more copper wires are twisted and is used fire safety cable mica tape
Flame retardant coating a2 and flame retardant coating b5 made of wrapped, the mica tape are a kind of high performance mica insulation products, with excellent resistance to
High-temperature behavior and combustibility.Filled layer 4 is equipped between flame retardant coating a2 and flame retardant coating b5, filled layer 4 is using glass fibre
Filler material, the glass fibre filler material are a kind of inorganic non-metallic materials haveing excellent performance, be manufactured by a variety of ore raw materialss and
At with the advantages that good insulating, heat resistance is strong, and corrosion resistance is good, high mechanical strength.The outside of flame retardant coating a2 is provided with use
Ceramic macromolecule composite refractory extrudes inner sheath 3 made of cladding, and the ceramic macromolecule composite refractory is a kind of
All characteristics of silicon rubber can be kept under room temperature with the NEW TYPE OF COMPOSITE silastic material of porcelain at high temperature, turn when encountering high temperature
Turn to inorganic ceramic material, it is small etc. excellent that this material has the insulation of ceramics, heat-insulated, fire insulation, water proof, antidetonation, thermal weight loss
Point, the stiff shell of " ceramic " can play the role of good fire-retardant, fire resisting, fire prevention, fire insulation, highest in case of fire
Be resistant to 3000 DEG C, effective guarantee route it is unimpeded.The outside of flame retardant coating b5 is equipped with the protective metal shell made of copper strips is wrapped
Layer 6, the structure have the effects that waterproof, fire prevention, sealing, anticorrosion, mechanical protection and shielding.The outside of metal sheath layer 6 is set
There is the oversheath 7 made of low smoke halogen-free fire retardant polyolefin cable material extrudes cladding, which has superior flame retardant property
And corrosion resistance, good insulation preformance, current-carrying capacity is big, and has the environmental protection characteristics such as low cigarette, Halogen, low toxicity.
The above is only the preferred embodiment of the utility model, does not do any restrictions, all bases to the utility model
Any change that the mentality of designing of technical solutions of the utility model is made, should be included in the protection scope of the utility model it
It is interior.
Claims (7)
1. a kind of modified, high temperature resistant flexible mineral insulation fireproof cable, including four conductors, it is characterised in that: outside the conductor
Portion is equipped with flame retardant coating a, and the outside of the flame retardant coating a, which extrudes, is coated with inner sheath, and the outside of the inner sheath is equipped with filled layer, institute
The outside for stating filled layer is equipped with flame retardant coating b, and the outside of the flame retardant coating b is equipped with metal sheath layer, the metal sheath layer it is outer
Portion, which extrudes, is coated with oversheath.
2. modified, high temperature resistant flexible mineral insulation fireproof cable according to claim 1, it is characterised in that: the conductor is
More copper wire gluings form.
3. modified, high temperature resistant flexible mineral insulation fireproof cable according to claim 1, it is characterised in that: the flame retardant coating
A, flame retardant coating b is that fire safety cable is formed with Mica tape.
4. modified, high temperature resistant flexible mineral insulation fireproof cable according to claim 1, it is characterised in that: the inner sheath
It extrudes and coats for ceramic macromolecule composite refractory.
5. modified, high temperature resistant flexible mineral insulation fireproof cable according to claim 1, it is characterised in that: the filled layer
For glass fibre filler material.
6. modified, high temperature resistant flexible mineral insulation fireproof cable according to claim 1, it is characterised in that: the metal shield
Jacket layer, which is that copper strips is wrapped, to be formed.
7. modified, high temperature resistant flexible mineral insulation fireproof cable according to claim 1, it is characterised in that: the oversheath
It extrudes and coats for low smoke halogen-free fire retardant polyolefin cable material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920081690.6U CN209168773U (en) | 2019-01-17 | 2019-01-17 | A kind of modified, high temperature resistant flexible mineral insulation fireproof cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920081690.6U CN209168773U (en) | 2019-01-17 | 2019-01-17 | A kind of modified, high temperature resistant flexible mineral insulation fireproof cable |
Publications (1)
Publication Number | Publication Date |
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CN209168773U true CN209168773U (en) | 2019-07-26 |
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Family Applications (1)
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CN201920081690.6U Expired - Fee Related CN209168773U (en) | 2019-01-17 | 2019-01-17 | A kind of modified, high temperature resistant flexible mineral insulation fireproof cable |
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CN (1) | CN209168773U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI726458B (en) * | 2019-10-24 | 2021-05-01 | 萬泰科技股份有限公司 | Manufacturing method of network cable |
-
2019
- 2019-01-17 CN CN201920081690.6U patent/CN209168773U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI726458B (en) * | 2019-10-24 | 2021-05-01 | 萬泰科技股份有限公司 | Manufacturing method of network cable |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20220117 |
|
CF01 | Termination of patent right due to non-payment of annual fee |