CN204720183U - A kind of inorganic mineral insulation fireproof cable - Google Patents
A kind of inorganic mineral insulation fireproof cable Download PDFInfo
- Publication number
- CN204720183U CN204720183U CN201520408452.3U CN201520408452U CN204720183U CN 204720183 U CN204720183 U CN 204720183U CN 201520408452 U CN201520408452 U CN 201520408452U CN 204720183 U CN204720183 U CN 204720183U
- Authority
- CN
- China
- Prior art keywords
- layer
- outside
- inorganic mineral
- mineral insulation
- conductive unit
- 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 25
- 238000009413 insulation Methods 0.000 title claims abstract description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000010949 copper Substances 0.000 claims abstract description 16
- 229910052802 copper Inorganic materials 0.000 claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 14
- 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 8
- 239000003063 flame retardant Substances 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 229920000098 polyolefin Polymers 0.000 claims abstract description 6
- 239000000779 smoke Substances 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 61
- 229920002943 EPDM rubber Polymers 0.000 claims description 5
- 239000012790 adhesive layer Substances 0.000 claims description 5
- 229920006231 aramid fiber Polymers 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model relates to a kind of inorganic mineral insulation fireproof cable, it comprises oxygen-free copper conductor, screen is provided with in described oxygen-free copper conductor outside, inorganic mineral insulation layer is provided with in described screen outside, braid is provided with in described inorganic mineral insulation layer outside, described oxygen-free copper conductor, screen, inorganic mineral insulation layer and braid composition conductive unit, described conductive unit is at least provided with two, packed layer is provided with in described conductive unit outside, lapping layer is provided with in described packed layer outside, inner covering is provided with in described lapping layer outside, fireprotection layer is provided with in described inner covering outside, halogen-free and low-smoke flame-retardant polyolefin sheathed layer is provided with in described fireprotection layer outside, they form cable body, described conductive unit diameter accounts for the 1/3-2/5 of cable body diameter.The utility model overall flexibility is good, and flameproof effect is desirable, and transmission capacity is large, and reliability is high, environmental protection, applied widely.
Description
Technical field
The utility model relates to a kind of cable, is specifically related to a kind of fireproof cable.
Background technology
Along with the fast development of national economy, as the aortal electric wire of national economy, its consumption and the scope of application increasing.In recent years, the industries such as power plant, transformer station, smelting and petrochemical industry, very big to the demand of cable.At present, the requirement of each field to the quality and performance of electric wire is more and more higher, because of electric wire, cable aging and fire that is that cause also gets more and more, how to reduce the incidence of fire and breaking out of fire time the death rate, fire prevention, environmental protection also become the developing direction of wires and cables industry.
Summary of the invention
Goal of the invention: the purpose of this utility model is to overcome deficiency of the prior art, provides a kind of overall flexibility good, flameproof effect is desirable, and transmission capacity is large, and reliability is high, environmental protection, inorganic mineral insulation fireproof cable applied widely.
Technical scheme: in order to solve the problems of the technologies described above, a kind of inorganic mineral insulation fireproof cable described in the utility model, it comprises oxygen-free copper conductor, screen is provided with in described oxygen-free copper conductor outside, inorganic mineral insulation layer is provided with in described screen outside, braid is provided with in described inorganic mineral insulation layer outside, described braid is formed according to 11 vertical woven that changes by thin copper wire and aramid fiber silk, described oxygen-free copper conductor, screen, inorganic mineral insulation layer and braid composition conductive unit, described conductive unit is at least provided with two, packed layer is provided with in described conductive unit outside, lapping layer is provided with in described packed layer outside, inner covering is provided with in described lapping layer outside, fireprotection layer is provided with in described inner covering outside, halogen-free and low-smoke flame-retardant polyolefin sheathed layer is provided with in described fireprotection layer outside, they form cable body, described conductive unit diameter accounts for the 1/3-2/5 of cable body diameter.
Described packed layer is filling polyurethane layer or ethylene propylene diene rubber packed layer.
Described lapping layer is without shuttle woven fiberglass cloth lapping layer or silicon rubber lapping layer.
Described fireprotection layer is inorganic short fiber adhesive-layer.
Described conductive unit arranges three, and described conductive unit diameter accounts for 1/3 of cable body diameter.
Beneficial effect: the utility model compared with prior art, its remarkable advantage is: the utility model overall structure arranges rationally, adopt oxygen-free copper conductor, compare fine copper, fine aluminium cable is more stable, conductivity is higher, adopt the braid of thin copper wire and aramid fiber silk composition, effective flexibility improving entirety, adopt ethylene propylene diene rubber packed layer, filling effect is desirable, adopt inorganic short fiber adhesive-layer as fireprotection layer, can play and well isolate flame retardant effect, even if catch fire, also the pollution to the Nature can be alleviated, play environmental-protection function, adopt inner covering, effectively can improve bulk strength, adopt inorganic mineral insulation layer and halogen-free and low-smoke flame-retardant polyolefin sheathed layer, further increase overall fire protecting performance, any pernicious gas is not produced during burning, described conductive unit arranges three, and described conductive unit diameter accounts for 1/3 of cable body diameter, again by each layer with the use of, conductive unit runs the most reliable, result of use is the most desirable, this Total Product long service life, applied widely, realistic instructions for use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1, a kind of inorganic mineral insulation fireproof cable described in the utility model, it comprises oxygen-free copper conductor 1, screen 2 is provided with in described oxygen-free copper conductor 1 outside, inorganic mineral insulation layer 3 is provided with in described screen 2 outside, braid 4 is provided with in described inorganic mineral insulation layer 3 outside, described braid 4 is formed according to 11 vertical woven that changes by thin copper wire and aramid fiber silk, described oxygen-free copper conductor 1, screen 2, inorganic mineral insulation layer 3 and braid 4 form conductive unit 5, described conductive unit 5 arranges three, packed layer 6 is provided with in described conductive unit 5 outside, lapping layer 7 is provided with in described packed layer 6 outside, inner covering 8 is provided with in described lapping layer 7 outside, fireprotection layer 9 is provided with in described inner covering 8 outside, halogen-free and low-smoke flame-retardant polyolefin sheathed layer 10 is provided with in described fireprotection layer 9 outside, they form cable body 11, described conductive unit 5 diameter accounts for 1/3 of cable body 11 diameter, described packed layer 6 is filling polyurethane layer or ethylene propylene diene rubber packed layer, described lapping layer 7 is without shuttle woven fiberglass cloth lapping layer or silicon rubber lapping layer, described fireprotection layer 9 is inorganic short fiber adhesive-layer.The utility model overall structure arranges rationally, adopt oxygen-free copper conductor, compare fine copper, fine aluminium cable is more stable, conductivity is higher, adopt the braid of thin copper wire and aramid fiber silk composition, effective flexibility improving entirety, adopt ethylene propylene diene rubber packed layer, filling effect is desirable, adopt inorganic short fiber adhesive-layer as fireprotection layer, can play and well isolate flame retardant effect, even if catch fire, also the pollution to the Nature can be alleviated, play environmental-protection function, adopt inner covering, effectively can improve bulk strength, adopt inorganic mineral insulation layer and halogen-free and low-smoke flame-retardant polyolefin sheathed layer, further increase overall fire protecting performance, any pernicious gas is not produced during burning, described conductive unit arranges three, and described conductive unit diameter accounts for 1/3 of cable body diameter, again by each layer with the use of, conductive unit runs the most reliable, result of use is the most desirable, this Total Product long service life, applied widely, realistic instructions for use.
The utility model provides a kind of thinking and method; the method and access of this technical scheme of specific implementation is a lot; the above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art, under the prerequisite not departing from the utility model principle, some improvements and modifications can also be made; these improvements and modifications also should be considered as protection range of the present utility model, and all available prior art of each part not clear and definite in the present embodiment is realized.
Claims (5)
1. an inorganic mineral insulation fireproof cable, it is characterized in that: it comprises oxygen-free copper conductor (1), screen (2) is provided with in described oxygen-free copper conductor (1) outside, inorganic mineral insulation layer (3) is provided with in described screen (2) outside, braid (4) is provided with in described inorganic mineral insulation layer (3) outside, described braid (4) is formed according to 11 vertical woven that changes by thin copper wire and aramid fiber silk, described oxygen-free copper conductor (1), screen (2), inorganic mineral insulation layer (3) and braid (4) composition conductive unit (5), described conductive unit (5) is at least provided with two, packed layer (6) is provided with in described conductive unit (5) outside, lapping layer (7) is provided with in described packed layer (6) outside, inner covering (8) is provided with in described lapping layer (7) outside, fireprotection layer (9) is provided with in described inner covering (8) outside, halogen-free and low-smoke flame-retardant polyolefin sheathed layer (10) is provided with in described fireprotection layer (9) outside, their compositions cable body (11), described conductive unit (5) diameter accounts for the 1/3-2/5 of cable body (11) diameter.
2. inorganic mineral insulation fireproof cable according to claim 1, is characterized in that: described packed layer (6) is filling polyurethane layer or ethylene propylene diene rubber packed layer.
3. inorganic mineral insulation fireproof cable according to claim 1, is characterized in that: described lapping layer (7) is without shuttle woven fiberglass cloth lapping layer or silicon rubber lapping layer.
4. inorganic mineral insulation fireproof cable according to claim 1, is characterized in that: described fireprotection layer (9) is inorganic short fiber adhesive-layer.
5. inorganic mineral insulation fireproof cable according to claim 1, is characterized in that: described conductive unit (5) arranges three, and described conductive unit (5) diameter accounts for 1/3 of cable body (11) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520408452.3U CN204720183U (en) | 2015-06-12 | 2015-06-12 | A kind of inorganic mineral insulation fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520408452.3U CN204720183U (en) | 2015-06-12 | 2015-06-12 | A kind of inorganic mineral insulation fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204720183U true CN204720183U (en) | 2015-10-21 |
Family
ID=54319159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520408452.3U Expired - Fee Related CN204720183U (en) | 2015-06-12 | 2015-06-12 | A kind of inorganic mineral insulation fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204720183U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106297974A (en) * | 2015-06-12 | 2017-01-04 | 无锡市群星线缆有限公司 | A kind of inorganic mineral insulation fireproof cable |
| CN109036670A (en) * | 2018-08-22 | 2018-12-18 | 安徽明星电缆有限公司 | A kind of soft power cable of warship marine low-pressure |
-
2015
- 2015-06-12 CN CN201520408452.3U patent/CN204720183U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106297974A (en) * | 2015-06-12 | 2017-01-04 | 无锡市群星线缆有限公司 | A kind of inorganic mineral insulation fireproof cable |
| CN109036670A (en) * | 2018-08-22 | 2018-12-18 | 安徽明星电缆有限公司 | A kind of soft power cable of warship marine low-pressure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204834092U (en) | Flexible fire -proof cable | |
| CN204720176U (en) | A kind of anaerobic metallic conductor flexible fire-proof cable | |
| CN204720183U (en) | A kind of inorganic mineral insulation fireproof cable | |
| CN204857217U (en) | Aluminium oxide fireproof cable | |
| CN204834091U (en) | Fireproof cable | |
| CN103854784B (en) | A kind of flame-proof heat-resistant fire-resistant high-resiliency control cables | |
| CN203444819U (en) | Anti-interference environment-friendly computer cable | |
| CN202855384U (en) | Intrinsic-safe instrument cable for oceaneering | |
| CN204143924U (en) | A kind of stainless steel wire weaves reinforced fire-resistant rubber-sheathed flexible cable | |
| CN203787136U (en) | High-temperature-resistant high-voltage tensile reinforced shield flat cable | |
| CN102890985A (en) | Dual-core power cable | |
| CN204614522U (en) | A multi-core combined power cable | |
| CN203659511U (en) | High-strength composite power cable | |
| CN204204497U (en) | The automobile-used high-tension cable of high-speed track | |
| CN203746470U (en) | Tensile-resistance flat cable | |
| CN103594191A (en) | Novel anti-explosion cable | |
| CN203826092U (en) | Flame-retarding heatproof high-temperature-resistant high-elasticity control cable | |
| CN102903431A (en) | Novel multicore fireproof cable | |
| CN106297974A (en) | A kind of inorganic mineral insulation fireproof cable | |
| CN201749698U (en) | An anti-jamming special instrumentation circuit cable for ships | |
| CN206460787U (en) | A kind of environmentally friendly, flexible, double shield, flame retardant type charging pile flexible cable | |
| CN103871578A (en) | Tensile resistance flat electric cable | |
| CN104575745A (en) | Novel high-performance nuclear plant cable | |
| CN102903445A (en) | Three-core power cable | |
| CN202839109U (en) | A three-core power cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20190612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |