CN204288880U - A kind of flexible mineral matter fireproof cable - Google Patents
A kind of flexible mineral matter fireproof cable Download PDFInfo
- Publication number
- CN204288880U CN204288880U CN201420839509.0U CN201420839509U CN204288880U CN 204288880 U CN204288880 U CN 204288880U CN 201420839509 U CN201420839509 U CN 201420839509U CN 204288880 U CN204288880 U CN 204288880U
- Authority
- CN
- China
- Prior art keywords
- cable
- mineral matter
- fireproof cable
- flexible mineral
- coated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 35
- 239000011707 mineral Substances 0.000 title claims abstract description 29
- 239000003063 flame retardant Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 13
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 12
- 239000004020 conductor Substances 0.000 claims abstract description 11
- 230000004888 barrier function Effects 0.000 claims abstract description 8
- 238000005253 cladding Methods 0.000 claims abstract description 4
- 230000009970 fire resistant effect Effects 0.000 claims description 8
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 241000206672 Gelidium Species 0.000 claims description 5
- 108010059642 isinglass Proteins 0.000 claims description 5
- 229910052627 muscovite Inorganic materials 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical group [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 3
- 239000000347 magnesium hydroxide Substances 0.000 claims description 3
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 4
- 239000010445 mica Substances 0.000 description 4
- 229910052618 mica group Inorganic materials 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of flexible mineral matter fireproof cable, comprise many cable cores and sheath, it is characterized in that: described every root cable core includes conductor, is coated on the flame retardant coating of conductor outside surfaces, the color insulating barrier be coated on outside flame retardant coating, many cable cores closely surround into a ring-type, anti-elater is filled with in ring center, ring-type is wrapped with mineral-filled layer, and mineral-filled layer is coated with band, band outer cladding sheath.<b/> the utility model fills many one decks inorganic mineral material in traditional fire-resisting cable structure, higher fire safety and environmental-protecting performance is had than traditional cable, effectively can reduce the release of cable at high temperature harmful substance, ensure that cable can keep normal in certain hour after combustion and run.
Description
Technical field
The utility model relates to field of cable technology, especially relates to a kind of flexible mineral matter fireproof cable.
Background technology
Power cable is one of most important part in electric power system and electric power system, and fireproof cable has higher technical requirement and more complicated structure, the task of manufacturing field face at fireproof cable adopts the better material of fire protecting performance and the better construction of cable, manufactures the fireproof cable that fire protecting performance is higher, pliability better, unit cable length is longer.
Summary of the invention
In order to solve above-mentioned prior art problem, the utility model provides a kind of high flame retardant, pliability better flexible mineral matter fireproof cable.
The technical solution of the utility model is: a kind of flexible mineral matter fireproof cable, comprise many cable cores and sheath, it is characterized in that: described every root cable core includes conductor, is coated on the flame retardant coating of conductor outside surfaces, the color insulating barrier be coated on outside flame retardant coating, many cable cores closely surround into a ring-type, anti-elater is filled with in ring center, ring-type is wrapped with mineral-filled layer, and mineral-filled layer is coated with band, band outer cladding sheath.
Described cable core is 5.
Described conductor is made up of a thick copper lines.
Described flame retardant coating is fire-resistant isinglass belt, fire-resistant isinglass belt is a kind of high performance mica insulation goods, there is excellent resistance to elevated temperatures and flame resistance energy, during this mica tape normality, there is good flexibility, substantially the volatilization of harmful vapors is there is not when meeting naked light burning, not only effective for cable, and very safe.
Described color insulating barrier is crosslinked polyolefin layer.
Described anti-elater is made primarily of polyaryl fiber, and hot strength is high, wettability low (not absorbing moisture), and dimensionally stable, heat-resisting good, wear-resisting, cut resistant, acidproof, shock-resistant, flame resistance is excellent, adds the pliability of cable and enhances tensile property.
Described mineral-filled layer is magnesium hydroxide inorganic mineral material, and heatproof is high, and highly difficult combustion, play fabulous heat insulation, fire-retardant fireproof protective effect, harmfulness is little, and smoke suppressing effect is good.
Described band is halogen-free flameproof fire resistant belt.
Described sheath is polyolefin jacket.
The beneficial effects of the utility model are: first, the utility model fills many one decks inorganic mineral material in traditional fire-resisting cable structure, higher fire safety and environmental-protecting performance is had than traditional cable, effectively can reduce the release of cable at high temperature harmful substance, ensure that cable can keep normal in certain hour after combustion and run; Secondly, packing material of the present utility model and sheath material are all bittern-free flame-proof material, can play more effective fire retardation, and low smoke and zero halogen are nontoxic, can greatly reduce the injury suffered by human body, instrument and equipment when fire occurs when burning; The utility model adopts anti-elater to fill in the ring center that each cable core surrounds, and adds the pliability of fireproof cable and strengthens its tensile property.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, 1-conductor, 2-flame retardant coating, 3-color insulating barrier, the anti-elater of 4-, the mineral-filled layer of 5-, 6-band, 7-sheath.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
As shown in Figure 1, a kind of flexible mineral matter fireproof cable, comprise 5 cable cores and sheath, the every root of described cable core includes conductor 1, the flame retardant coating 2 being coated on conductor 1 outer surface, the color insulating barrier 3 be coated on outside flame retardant coating 2 that a naked thick copper lines is formed, 5 cable cores closely surround into a ring-type, are filled with anti-elater 4 in ring center, and outer annular surface is enclosed with mineral-filled layer 5, mineral-filled layer 5 is coated with band 6, band 6 outer cladding sheath 7.
Described flame retardant coating 2 is fire-resistant isinglass belt, fire-resistant isinglass belt is a kind of high performance mica insulation goods, there is excellent resistance to elevated temperatures and flame resistance energy, during this mica tape normality, there is good flexibility, substantially the volatilization of harmful vapors is there is not when meeting naked light burning, not only effective for cable, and very safe.
Described color insulating barrier 3 is crosslinked polyolefin layer.
Described anti-elater 4 is made primarily of polyaryl fiber, and hot strength is high, wettability low (not absorbing moisture), and dimensionally stable, heat-resisting good, wear-resisting, cut resistant, acidproof, shock-resistant, flame resistance is excellent, adds the pliability of cable and enhances tensile property.
Described mineral-filled layer 5 is magnesium hydroxide inorganic mineral material, and heatproof is high, and highly difficult combustion, play fabulous heat insulation, fire-retardant fireproof protective effect, harmfulness is little, and smoke suppressing effect is good.
Described band 6 is halogen-free flameproof fire resistant belt.
Described sheath 7 is polyolefin jacket.
The utility model fills many one decks inorganic mineral material in traditional fire-resisting cable structure, higher fire safety and environmental-protecting performance is had than traditional cable, effectively can reduce the release of cable at high temperature harmful substance, ensure that cable can keep normal in certain hour after combustion and run.Flexible mineral matter fireproof cable is tested (namely 950 DEG C, 180min combustion experiment, 650 DEG C of spray tests, 950 DEG C of mechanical impact experiments) by C, W, Z of BS6387 standard; Packing material of the present utility model and sheath material are all bittern-free flame-proof material, can play more effective fire retardation, and low smoke and zero halogen are nontoxic, can greatly reduce the injury suffered by human body, instrument and equipment when fire occurs when burning.
Although the foregoing describe embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection range of the present utility model is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present utility model and essence, can make various changes or modifications to these execution modes, but these change and amendment all falls into protection range of the present utility model.
Claims (9)
1. a flexible mineral matter fireproof cable, comprise many cable cores and sheath, it is characterized in that: described every root cable core includes conductor, is coated on the flame retardant coating of conductor outside surfaces, the color insulating barrier be coated on outside flame retardant coating, many cable cores closely surround into a ring-type, anti-elater is filled with in ring center, ring-type is wrapped with mineral-filled layer, and mineral-filled layer is coated with band, band outer cladding sheath.
2. flexible mineral matter fireproof cable according to claim 1, is characterized in that: described conductor is made up of a naked thick copper lines.
3. flexible mineral matter fireproof cable according to claim 1, is characterized in that: described flame retardant coating is fire-resistant isinglass belt.
4. flexible mineral matter fireproof cable according to claim 1, is characterized in that: described color insulating barrier is crosslinked polyolefin layer.
5. flexible mineral matter fireproof cable according to claim 1, is characterized in that: described anti-elater is the anti-elater that polyaryl fiber is made.
6. flexible mineral matter fireproof cable according to claim 1, is characterized in that: described mineral-filled layer is magnesium hydroxide inorganic mineral material.
7. flexible mineral matter fireproof cable according to claim 1, is characterized in that: described band is halogen-free flameproof fire resistant belt.
8. flexible mineral matter fireproof cable according to claim 1, is characterized in that: described sheath is polyolefin jacket.
9. flexible mineral matter fireproof cable according to claim 1, is characterized in that: described cable core is 5.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420839509.0U CN204288880U (en) | 2014-12-26 | 2014-12-26 | A kind of flexible mineral matter fireproof cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420839509.0U CN204288880U (en) | 2014-12-26 | 2014-12-26 | A kind of flexible mineral matter fireproof cable |
Publications (1)
Publication Number | Publication Date |
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CN204288880U true CN204288880U (en) | 2015-04-22 |
Family
ID=52872014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420839509.0U Expired - Fee Related CN204288880U (en) | 2014-12-26 | 2014-12-26 | A kind of flexible mineral matter fireproof cable |
Country Status (1)
Country | Link |
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CN (1) | CN204288880U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109036683A (en) * | 2018-08-22 | 2018-12-18 | 安徽明星电缆有限公司 | A kind of inorganic mineral insulation flexible fire-proof cable |
CN110010284A (en) * | 2019-04-26 | 2019-07-12 | 金杯电工衡阳电缆有限公司 | A kind of inorganic mineral insulation fire-resisting cable of fire-proof mud filling |
-
2014
- 2014-12-26 CN CN201420839509.0U patent/CN204288880U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109036683A (en) * | 2018-08-22 | 2018-12-18 | 安徽明星电缆有限公司 | A kind of inorganic mineral insulation flexible fire-proof cable |
CN110010284A (en) * | 2019-04-26 | 2019-07-12 | 金杯电工衡阳电缆有限公司 | A kind of inorganic mineral insulation fire-resisting cable of fire-proof mud filling |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 |
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CF01 | Termination of patent right due to non-payment of annual fee |