CN203882650U - Mineral insulated heating fireproof cable - Google Patents
Mineral insulated heating fireproof cable Download PDFInfo
- Publication number
- CN203882650U CN203882650U CN201420192038.9U CN201420192038U CN203882650U CN 203882650 U CN203882650 U CN 203882650U CN 201420192038 U CN201420192038 U CN 201420192038U CN 203882650 U CN203882650 U CN 203882650U
- Authority
- CN
- China
- Prior art keywords
- layer
- mineral insulation
- fireproof cable
- mineral
- thickness
- 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 - Lifetime
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 41
- 239000011707 mineral Substances 0.000 title claims abstract description 41
- 238000010438 heat treatment Methods 0.000 title claims abstract description 24
- 239000004020 conductor Substances 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 29
- 239000004033 plastic Substances 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 abstract 1
- 239000012774 insulation material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052628 phlogopite Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Abstract
The utility model discloses a mineral insulated heating fireproof cable, and relates to a heating cable. The mineral insulated heating fireproof cable comprises a conductor, a mineral insulating layer, a fastening layer, a shielding layer and an outer sheath, wherein the outer diameter of the conductor is wrapped by the mineral insulating layer, the outer diameter of the mineral insulating layer is wrapped by the fastening layer, the outer diameter of the fastening layer is wrapped by the shielding layer, and the outer diameter of the shielding layer is wrapped by the outer sheath; the thickness of the mineral insulating layer is 0.1mm-1.2mm; the thickness of the fastening layer is 0.6mm-2.5mm; the shielding layer is a woven shielding layer, a copper belt shielding layer or an aluminum composite belt shielding layer; and the thickness of the outer sheath is 0.6mm-1.8mm. The mineral insulated heating fireproof cable adopts a mineral insulating material which is excellent in fireproof performance and environmental protection performance, can operate normally in case of a fire disaster and can be laid in an exposed mode. The cable disclosed by the utility model is higher in temperature resistance level and safer in electrical performance, and has good temperature resistance.
Description
Technical field
The utility model relates to a kind of heating cable, be specifically related to a kind of mineral insulation heating fireproof cable.
Background technology
Heating cable is mainly life heating, plant culture, the electric wire of the use such as pipe insulation, heating cable has prospect of the application widely, adopt single or many heating alloies as pyrotoxin more, high-purity, high temperature, electric smelting crystal magnesium oxide is made thermal conductive insulator, seamless continuous stainless steel or copper pipe are as sheath, adopt the manufacture of special producing technique to form, environmental protection, be widely used in house, commercial affairs, apartment, hotel, the large-scale public place heating such as market, but traditional construction of cable is simple, cisco unity malfunction under fire condition, other materials easily ignites, do not possess stronger fire resistance.
Utility model content
For the deficiency existing in prior art, the utility model object is to be to provide a kind of mineral insulation heating fireproof cable, adopt fire protecting performance, all good mineral insulation materials of environmental-protecting performance, under fire condition, can normally work, can surface, cable temperature resistant grade is higher, and electric property is safer, has good temperature tolerance.
To achieve these goals, the utility model is to realize by the following technical solutions: a kind of mineral insulation heating fireproof cable, comprise conductor, mineral insulation layer, fastened layer, screen and oversheath, conductor diameter is enclosed with mineral insulation layer, the external diameter of mineral insulation layer is enclosed with fastened layer, the external diameter of fastened layer is enclosed with screen, and the external diameter of screen is enclosed with oversheath.
As preferably, the thickness of described mineral insulation layer is 0.1mm-1.2mm.
As preferably, the thickness of described fastened layer is 0.6mm-2.5mm.
As preferably, described screen is woven shield, copper strip shielding layer or aluminium-plastic tape screen; The thickness of described screen is 0.6mm-1.4mm.
As preferably, the thickness of described oversheath is 0.6mm-1.8mm.
The beneficial effects of the utility model: adopt fire protecting performance, all good mineral insulation materials of environmental-protecting performance, under fire condition, can normally work, can surface, cable temperature resistant grade is higher, and electric property is safer, has good temperature tolerance.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, describe the utility model in detail;
Fig. 1 is structural representation of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with embodiment, further set forth the utility model.
With reference to Fig. 1, this embodiment is by the following technical solutions: a kind of mineral insulation heating fireproof cable, comprise conductor 1, mineral insulation layer 2, fastened layer 3, screen 4 and oversheath 5, conductor 1 external diameter is enclosed with mineral insulation layer 2, the external diameter of mineral insulation layer 2 is enclosed with fastened layer 3, the external diameter of fastened layer 3 is enclosed with screen 4, and the external diameter of screen 4 is enclosed with oversheath 5.
Thickness that it should be noted that described mineral insulation layer 2 is 0.1mm-1.2mm.
Thickness that it should be noted that described fastened layer 3 is 0.6mm-2.5mm.
It should be noted that described screen 4 is for woven shield, copper strip shielding layer or aluminium-plastic tape screen; The thickness of described screen 4 is 0.6mm-1.4mm.
In addition, the thickness of described oversheath 5 is 0.6mm-1.8mm.
The material of this embodiment mineral insulation layer 2 is the mineral insulation materials that contain magnesium oxide and mica, fire protecting performance is superior, and working temperature is high, and structure is closely knit, sturdy and durable, can bear external force and push, clash into, beat, long service life, because cable has adopted mineral material, complex structure, so the outside diameter of cable has increased by 10% than common heating cable external diameter, cable reserves the amount of increase when laying, can surface; 3 pairs of mineral insulation layers 2 of fastened layer play well fastening, fixation; Screen 4 adopts braid shieldeds, copper strip shielding or aluminium-plastic tape shielding, and the magnetic field shielding that screen 4 can produce the electric current by conductor 1, in cable, and plays certain ground protection effect; Oversheath 5 adopts quality of rubber materials, and insulation also protects cable to preserve from simultaneously.
This embodiment is with a wide range of applications, and adopts fire protecting performance, all good mineral insulation materials of environmental-protecting performance, under fire condition, can normally work, can surface, and cable temperature resistant grade is higher, and electric property is safer, has good temperature tolerance.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. a mineral insulation heats fireproof cable, it is characterized in that, comprise conductor (1), mineral insulation layer (2), fastened layer (3), screen (4) and oversheath (5), conductor (1) external diameter is enclosed with mineral insulation layer (2), the external diameter of mineral insulation layer (2) is enclosed with fastened layer (3), the external diameter of fastened layer (3) is enclosed with screen (4), and the external diameter of screen (4) is enclosed with oversheath (5).
2. a kind of mineral insulation heating fireproof cable according to claim 1, is characterized in that, the thickness of described mineral insulation layer (2) is 0.1mm-1.2mm.
3. a kind of mineral insulation heating fireproof cable according to claim 1, is characterized in that, the thickness of described fastened layer (3) is 0.6mm-2.5mm.
4. a kind of mineral insulation heating fireproof cable according to claim 1, is characterized in that, described screen (4) is woven shield.
5. a kind of mineral insulation heating fireproof cable according to claim 1, is characterized in that, described screen (4) is copper strip shielding layer.
6. a kind of mineral insulation heating fireproof cable according to claim 1, is characterized in that, described screen (4) is aluminium-plastic tape screen.
7. a kind of mineral insulation heating fireproof cable according to claim 1, is characterized in that, the thickness of described screen (4) is 0.6mm-1.4mm.
8. a kind of mineral insulation heating fireproof cable according to claim 1, is characterized in that, the thickness of described oversheath (5) is 0.6mm-1.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192038.9U CN203882650U (en) | 2014-04-21 | 2014-04-21 | Mineral insulated heating fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192038.9U CN203882650U (en) | 2014-04-21 | 2014-04-21 | Mineral insulated heating fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203882650U true CN203882650U (en) | 2014-10-15 |
Family
ID=51683125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420192038.9U Expired - Lifetime CN203882650U (en) | 2014-04-21 | 2014-04-21 | Mineral insulated heating fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203882650U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204212A (en) * | 2017-05-31 | 2017-09-26 | 迈特诺（马鞍山）特种电缆有限公司 | A kind of EMUs high fire-retardance fire-resisting cable |
| CN107248427A (en) * | 2017-05-31 | 2017-10-13 | 迈特诺（马鞍山）特种电缆有限公司 | A kind of production method of EMUs high fire-retardance fire-resisting cable |
| CN110536495A (en) * | 2019-09-24 | 2019-12-03 | 秦皇岛津峰线缆制造有限公司 | A kind of bimetallic sheath carbon fiber anti-explosion heating cable and its manufacturing method and special equipment |
-
2014
- 2014-04-21 CN CN201420192038.9U patent/CN203882650U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204212A (en) * | 2017-05-31 | 2017-09-26 | 迈特诺（马鞍山）特种电缆有限公司 | A kind of EMUs high fire-retardance fire-resisting cable |
| CN107248427A (en) * | 2017-05-31 | 2017-10-13 | 迈特诺（马鞍山）特种电缆有限公司 | A kind of production method of EMUs high fire-retardance fire-resisting cable |
| CN110536495A (en) * | 2019-09-24 | 2019-12-03 | 秦皇岛津峰线缆制造有限公司 | A kind of bimetallic sheath carbon fiber anti-explosion heating cable and its manufacturing method and special equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230926 Address after: 062452 West Side of Cangbao Road Expressway Exit, Shaheqiao Town, Hejian City, Cangzhou City, Hebei Province Patentee after: Dongchao Cable Co.,Ltd. Address before: 062452 Industrial Zone, Shaheqiao Town, Hejian City, Cangzhou City, Hebei Province Patentee before: CHANGFENG WIRE AND CABLE CO.,LTD. |