CN203325554U - Halogen-free low-smoke flame retardation glass fiber filling rope - Google Patents
Halogen-free low-smoke flame retardation glass fiber filling rope Download PDFInfo
- Publication number
- CN203325554U CN203325554U CN2013203742485U CN201320374248U CN203325554U CN 203325554 U CN203325554 U CN 203325554U CN 2013203742485 U CN2013203742485 U CN 2013203742485U CN 201320374248 U CN201320374248 U CN 201320374248U CN 203325554 U CN203325554 U CN 203325554U
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- glass fiber
- cable
- halogen
- filling rope
- glass
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Abstract
The utility model provides a halogen-free low-smoke flame retardation glass fiber filling rope and belongs to the technical field of a glass fiber filling rope. Glass fiber bands are twined at an outer portion of a filling rope core, the filling rope core comprises 3-10 bundles of glass fibers, each bundle of glass fibers comprises 15-25 glass fibers, and surfaces of the glass fibers and the glass fiber bands of the filling rope core, gaps between the glass fibers, and gaps between the glass fibers and glass fiber bands are coated with colloid. The halogen-free low-smoke flame retardation glass fiber filling rope reduces heat generated during combustion of halogen-free low-smoke flame retardation cable things, so a purpose of flame retardation is realized; the halogen-free low-smoke flame retardation glass fiber filling rope meets requirements prescribed in GB2952 Outer Cable Sheath and in IEC75422 Corrosivity Gas Tests during Cable Combustion. The halogen-free low-smoke flame retardation glass fiber filling rope is in close applying with a cable and a communication optical cable, has no influence on current carrying capability and heat dissipating capacity of the communication optical cable and has same service life as the cable.
Description
Technical field
The utility model relates to a kind of LSOH anti-flaming glass fibre gasket for packing, belongs to glass fibre gasket for packing technical field.
Background technology
In recent years, in the electric power system fire incident in global range, because catching fire, power cable cause the ratio of power system power supply interruption on the rise.Therefore in the place that a large amount of electric equipments and a large amount of cables of cluster laying are arranged, generally adopt flame retardant cable to stop fire spreading.Electric wire Chang Yin self-heating or outside fire and cause burning in electric energy transmitting.In order to improve the anti-flammability of electric wire, the initial fire retardant that contains halogen that adds, but can discharge a large amount of dense smoke and halogen acid gas when cable fire, halogen acid gas to around the electric equipment harm that is corrosive, in fire, easily make the people be choked to death, the rescue personnel need to be with breathing mask could approach scene and be put out a fire.Around giving during cable fire, electric equipment and rescue personnel work the mischief, and are unfavorable for rescue work of extinguishing fire, thereby cause serious " secondary harm ".
Summary of the invention
The purpose of this utility model is the problem existed in order to solve above-mentioned prior art, in order to improve the anti-flammability of electric wire, the initial fire retardant that contains halogen that adds, but can discharge a large amount of dense smoke and halogen acid gas when cable fire, halogen acid gas to around the electric equipment harm that is corrosive.And then provide a kind of LSOH anti-flaming glass fibre gasket for packing.
The purpose of this utility model is achieved through the following technical solutions:
A kind of LSOH anti-flaming glass fibre gasket for packing, comprise: gasket for packing core material, glass fiber tape and colloid (glue), described glass fiber tape is wrapped in the outside of gasket for packing core material, described gasket for packing core material is comprised of the glass fibre of 3～10 bundles, the glass fibre of described every bundle is comprised of 15～25 glass fibres, on the glass fibre of described gasket for packing core material and the surface of glass fiber tape, and in the gap between the gap between glass fibre and glass fibre, glass fibre and glass fiber tape, dip-coating has colloid.
The utility model is the needs according to the insulation halogen-free low-smoke flame retardant cable, and has proposed LSOH anti-flaming glass fibre gasket for packing.Heat based on reducing the generation when burning of LSOH anti-flaming class cable, thereby reach fire-retardant purpose, the utility model has met the requirement of GB2952 " protective coverings of cable " (comprising binder) and IEC75422 " discharging corrosive gas test during cable fire ".The utility model is to invade the LSOH anti-flaming coating that is coated with high flame retardant and solidify to form on glass fibre.
The utility model is the new material that is useful on low smoke and zero halogen, flame retardant cable and optical cable, has characteristic fire-resistant, high temperature resistant, heat insulation, tension.With cable core, put together, when external environment is on fire, thereby that packing material forms is fire-resistant, thermal insulation layer stops flame can protect the normal operation of cable, communication cable to the destruction of cable.Nontoxic, tasteless, pollution-free, easy to use, quick in producing and using.With the laminating of cable, communication cable closely, on communication cable current capacity heat dissipation capacity without impact, its useful life and cable synchronizing.
The accompanying drawing explanation
The schematic cross-section that Fig. 1 is the utility model LSOH anti-flaming glass fibre gasket for packing.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail: the present embodiment is implemented take technical solutions of the utility model under prerequisite, provided detailed execution mode, but protection range of the present utility model is not limited to following embodiment.
As shown in Figure 1, a kind of LSOH anti-flaming glass fibre gasket for packing that the present embodiment is related, comprise: gasket for packing core material 1, glass fiber tape 2 and colloid (glue) 3, described glass fiber tape 2 is wrapped in the outside of gasket for packing core material 1, described gasket for packing core material 1 is comprised of the glass fibre of 3～10 bundles, the glass fibre of described every bundle is comprised of 15～25 glass fibres, on the surface of the glass fibre of described gasket for packing core material 1 and glass fiber tape 2, and the gap between glass fibre and glass fibre, in gap between glass fibre and glass fiber tape 2, dip-coating has colloid 3.
Described gasket for packing core material 1 is comprised of the glass fibre of 5 bundles.
Described gasket for packing core material 1 is comprised of the glass fibre of 10 bundles.
The glass fibre of described every bundle is comprised of 20 glass fibres.
The manufacture method of LSOH anti-flaming glass fibre gasket for packing, its step is as follows:
One, the glue that contains metal hydrate is diluted, take water as diluent, with glue: the ratio (volumetric ratio) of water=4: 1 is diluted glue, modulates the glue of gel content (polyolefin) 20%.Metal hydrate aluminium hydroxide Al (OH) in described glue
3Or magnesium hydroxide Mg (OH)
2Content be 30% (weight ratio).
Two, using every 15～25 glass fibres as a branch of, the glass fibre of 3～10 bundles is screwed in and makes together a gasket for packing core material, adjust according to demand the quantity of bundle; Again the gasket for packing core material is put into to the glue groove that contains glue, immersed uniformly glue on glass fibre, after infiltration fully, prepare to enter next process.
Three, the glass fiber tape of braiding is wrapped on the gasket for packing core material by the mode of suppressing rate 10%, after completing, winding again puts into the glue groove that contains glue, immerse uniformly glue on glass fiber tape, be glass fibre gasket for packing semi-finished product after infiltration fully, prepare to enter next process.
Four, a upper procedure was invaded to the glass fibre gasket for packing semi-finished product after glue, and by dry compound machine, dried the compound one of making, then the speed with 5 meters/per second enters baking oven.
Five, the control of temperature in baking oven, be divided into four temperature-controlled areas in baking oven, wherein, the first temperature controlled region temperature is controlled at-10～+ 40 ℃ and gets final product; In the second temperature controlled region, in the electric temp. comtrol arrangement mode, heated up, be warming up to 70 ℃; The 3rd temperature controlled region is persistently overheating to 150 ℃; The 4th temperature controlled region is cooled to 110 ℃, after fully drying, goes out baking oven and is LSOH anti-flaming glass fibre gasket for packing finished product.
Six,, in the situation that fully dry and comfortable, the finished product rolling is got final product.
Described metal hydrate is aluminium hydroxide Al (OH)
3Or magnesium hydroxide Mg (OH)
2.The low smoke and zero halogen material relies on and reduces the means of material temperature as the extinction chain.After the polyolefine material of pick-up metal hydrate is met fire, can discharge the crystallization water.Absorb heat in a large number again after the crystallization water is heated and become that steam-dependence crystallization water disengages and the heat absorption of gasifying, the temperature of combustible polyolefin dropped under burning-point and reach fire-retardant purpose.
The glass fibre that the utility model is used is a kind of Inorganic Non-metallic Materials of excellent performance.English former by name: glass fiber or fiberglass.Composition is silicon dioxide, aluminium oxide, calcium oxide, boron oxide, magnesium oxide, sodium oxide molybdena etc.It is take glass marble or discarded glass as raw material through high temperature melting, wire drawing, doff, the technique such as weave cotton cloth.Finally form various product, the diameter of glass fiber single filament, from several micron to twenties meters microns, is equivalent to the 1/20-1/5 of a hairline, every bundle fiber precursor all by hundreds of even thousands of monofilament form.
Glass common people's idea is the hard frangible object of matter, is not suitable for as structure material but, as after it is pumped into silk, its intensity greatly increases and has flexibility, therefore coordinate resin to give shape, finally can become good structure material later.Glass fibre increases with its diameter its intensity that diminishes.Have following characteristics as the reinforcing material glass fibre: 1, hot strength is high, and elongation is less than 3%.2, high, the good rigidly of coefficient of elasticity.3, elongation is large and hot strength is high in elastic limit, therefore apparatus with shock absorbing is large.4, be inorfil, the tool noninflammability, chemical resistance is good.5, water absorption is little.6, yardstick stability and thermal endurance are all better.7, processability is good, the product of the different shape such as can make thigh, bundle, felt, weave cotton cloth.8, transparent.9, there is the surface good with the resin property followed.10, low price.
The LSOH anti-flaming gasket for packing is a kind of high flame retardant that has, high-intensity material.Be suitable for doing the high-grade flame retardant cable of all kinds of cleanings, the stranding filling material of fire-resisting cable.Applicable Halogen, low cigarette, fire insulation (oxygen) layer, the flame retardant cable done, i.e. twining package tape and the fire insulation flame-retardant layer of nuisanceless (or claiming clean) flame retardant cable and fire-resisting cable.This product, outside the insulating core that is filled in cable, is made to heat absorption, thermal insulation layer, curable during burning, can slow down the burning of inflammable insulating barrier, coordinate the LSOH anti-flaming oversheath, make cable reach the requirement of different flame-retardant degrees.For Halogen, low cigarette, fire-retardant, fire insulation, have great importance.
Product of the present invention is at bunchy glass fibre inorganic hydroxide fire proofing abrim all around, when ignition of cable, inorganic hydroxide can discharge large quantity of moisture, and becomes steam, has reduced the temperature of the cable that catches fire, stop the combustion of prolonging of cable, and can play from putting out effect, after discharging, inorganic hydroxide moisture content just becomes the oxide of infusibility, can not produce again any pernicious gas, the person and equipment are had to high safety guarantee, met the fire-fighting environmental requirement.
The low cigarette of this flexibility, Halogen packing material, there are good insulation property, in use, to cable conductor, only need use with packing material simultaneously, simplified the technique that cable is produced, and its flexibility of resulting cable and bendability and tensile strength also are improved, to cable, production has brought certain economic and social benefit.This product also have advantages of be easy to manufacture and cost low.
The above; it is only preferably embodiment of the utility model; these embodiments all are based on the different implementations under the utility model general idea; and protection range of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claims.
Claims (4)
1. a LSOH anti-flaming glass fibre gasket for packing, comprise: gasket for packing core material (1), glass fiber tape (2) and colloid (3), described glass fiber tape (2) is wrapped in the outside of gasket for packing core material (1), it is characterized in that, described gasket for packing core material (1) is comprised of the glass fibre of 3～10 bundles, the glass fibre of described every bundle is comprised of 15～25 glass fibres, on the surface of the glass fibre of described gasket for packing core material (1) and on the surface of glass fiber tape (2), and in the gap between glass fibre and glass fibre, in gap between glass fibre and glass fiber tape (2), dip-coating has colloid (3).
2. LSOH anti-flaming glass fibre gasket for packing according to claim 1, is characterized in that, described gasket for packing core material (1) is comprised of the glass fibre of 5 bundles.
3. LSOH anti-flaming glass fibre gasket for packing according to claim 1, is characterized in that, described gasket for packing core material (1) is comprised of the glass fibre of 10 bundles.
4. according to claim 1,2 or 3 described LSOH anti-flaming glass fibre gasket for packings, it is characterized in that, the glass fibre of described every bundle is comprised of 20 glass fibres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203742485U CN203325554U (en) | 2013-06-27 | 2013-06-27 | Halogen-free low-smoke flame retardation glass fiber filling rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203742485U CN203325554U (en) | 2013-06-27 | 2013-06-27 | Halogen-free low-smoke flame retardation glass fiber filling rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203325554U true CN203325554U (en) | 2013-12-04 |
Family
ID=49664869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203742485U Withdrawn - After Issue CN203325554U (en) | 2013-06-27 | 2013-06-27 | Halogen-free low-smoke flame retardation glass fiber filling rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203325554U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354125A (en) * | 2013-06-27 | 2013-10-16 | 北京倚天凌云科技股份有限公司 | Halogen-free low-smoke flame-retardation glass-fiber filling rope and manufacturing method thereof |
| CN108027487A (en) * | 2015-08-18 | 2018-05-11 | 康宁光电通信有限责任公司 | Fiber optic bundle |
-
2013
- 2013-06-27 CN CN2013203742485U patent/CN203325554U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354125A (en) * | 2013-06-27 | 2013-10-16 | 北京倚天凌云科技股份有限公司 | Halogen-free low-smoke flame-retardation glass-fiber filling rope and manufacturing method thereof |
| CN103354125B (en) * | 2013-06-27 | 2016-08-03 | 北京倚天凌云科技股份有限公司 | LSOH anti-flaming glass fibre gasket for packing and preparation method thereof |
| CN108027487A (en) * | 2015-08-18 | 2018-05-11 | 康宁光电通信有限责任公司 | Fiber optic bundle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131204 Effective date of abandoning: 20160803 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |