CN210075624U - Stainless steel armoured cable - Google Patents
Stainless steel armoured cable Download PDFInfo
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- CN210075624U CN210075624U CN201920638245.5U CN201920638245U CN210075624U CN 210075624 U CN210075624 U CN 210075624U CN 201920638245 U CN201920638245 U CN 201920638245U CN 210075624 U CN210075624 U CN 210075624U
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- stainless steel
- cable
- protective layer
- layer
- armored cable
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Abstract
The utility model provides a stainless steel armoured cable, which comprises a wire, the periphery cover of wire is equipped with insulating cover, insulating cover's periphery cladding has the restrictive coating, the periphery cladding of restrictive coating has the protective layer, insulating cover's material is magnesium oxide, the material of restrictive coating is seamless copper pipe, the material of protective layer is the stainless steel. The wire of the stainless steel armored cable is sequentially covered with the magnesium oxide insulating sleeve, the seamless copper pipe sheath layer and the stainless steel protective layer as three layers of protection, so that the electrical strength is improved; compared with the cable in the prior art, the cable can be used in a heat tracing environment with lower temperature and a heat tracing environment with higher temperature, and has wide application range; and the corrosion resistance degree is greatly improved by three-layer protection, so that the service life is prolonged.
Description
Technical Field
The utility model relates to a cable manufacturing technical field, concretely relates to stainless steel armor cable.
Background
In the petrochemical industry, heating cables are required to be installed on pipelines needing heat tracing. At present, heating cables used in the petrochemical industry all comprise wires, and plastic insulating sleeves are sleeved on the peripheries of the wires. The lead in the cable is only protected by a layer of plastic insulating sleeve, the electric strength is low, the cable cannot be used in a heat-tracing environment with high temperature, and the application range is small; moreover, the corrosion resistance of the plastic insulating sleeve is poor, and the service life is short.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a stainless steel armor cable that electrical strength is higher, application range is wider, corrosion resistance can be better, life is longer is provided.
Therefore, the utility model provides a stainless steel armor cable, including the wire, the periphery cover of wire is equipped with insulating cover, insulating cover's periphery cladding has the restrictive coating, the periphery cladding of restrictive coating has the protective layer, insulating cover's material is magnesium oxide, the material of restrictive coating is seamless copper pipe, the material of protective layer is the stainless steel.
In an embodiment of the present invention, the number of the conducting wires is three, the conducting wires are all the same in structural size, and the conducting wires are distributed in a circumferential array around the cable center as an axis.
In an embodiment of the present invention, a filler is filled between the wire and the inner wall of the insulating sleeve, and the material of the filler is inorganic fiber.
In one embodiment of the present invention, the thickness of the insulating sheath is 0.1mm to 0.8 mm.
In an embodiment of the present invention, the thickness of the insulating sheath is 0.25 mm.
In one embodiment of the present invention, the thickness of the sheath layer is 0.3mm to 0.5 mm.
In an embodiment of the present invention, the thickness of the sheath layer is 0.4 mm.
In one embodiment of the present invention, the thickness of the protective layer is 0.2mm to 1 mm.
In an embodiment of the present invention, the thickness of the protective layer is 0.5 mm.
In one embodiment of the present invention, the outer peripheral surface of the protective layer is coated with polyvinyl chloride.
The technical scheme provided by the utility model, following advantage has:
compared with the prior art, the stainless steel armored cable provided by the utility model comprises a wire, wherein the wire is sleeved with an insulating sleeve, the periphery of the insulating sleeve is wrapped with a sheath layer, and the periphery of the sheath layer is wrapped with a protective layer, so that the wire is protected by three layers, thereby improving the electrical strength; compared with the cable in the prior art, the cable can be used in a heat tracing environment with lower temperature and a heat tracing environment with higher temperature, and has wide application range; and the corrosion resistance degree is greatly improved by three-layer protection, so that the service life is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of a stainless steel armored cable according to an embodiment of the present invention.
Fig. 2 is a left side view schematic diagram of a stainless steel armored cable according to an embodiment of the present invention.
Description of reference numerals:
1. a wire; 2. an insulating sleeve; 3. a sheath layer; 4. and a protective layer.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, an embodiment of the present invention provides a stainless steel armored cable, including a conductor 1, a peripheral cover of the conductor 1 is provided with an insulating sleeve 2, a peripheral cover of the insulating sleeve 2 has a sheath layer 3, and a peripheral cover of the sheath layer 3 has a protective layer 4.
In the embodiment, there are three wires 1, the three wires 1 have the same structural size, and the three wires 1 are circumferentially distributed in an array around the cable center. The number of the wires 1 is three, forming a stable structure.
In the present embodiment, a filler is filled between the wire 1 and the inner wall of the insulating sheath 2, and the material of the filler is inorganic fiber.
In the present embodiment, the material of the insulating sleeve 2 is magnesium oxide, and the thickness of the insulating sleeve 2 is 0.1mm to 0.8mm, and preferably, the thickness of the insulating sleeve 2 is 0.25 mm.
In the present embodiment, the material of the sheath layer 3 is a seamless copper pipe, the thickness of the sheath layer 3 is 0.3mm-0.5mm, and preferably, the thickness of the sheath layer 3 is 0.4 mm.
In the present embodiment, the material of the protective layer 4 is stainless steel, and the thickness of the protective layer 4 is 0.2mm to 1mm, and preferably, the thickness of the protective layer 4 is 0.5 mm. Adopt the stainless steel to armor, corrosion resistance is good, even difficult impaired also not perishable in making this cable production installation, adopt the stainless steel protective layer hardly to produce the vortex simultaneously, improved the current-carrying capacity greatly, this cable mechanical strength is big simultaneously, and is shock-resistant effectual.
Further, in order to improve corrosion resistance, the outer peripheral surface of the protective layer 4 is coated with polyvinyl chloride.
The wire of the stainless steel armored cable of the embodiment is sequentially coated with the magnesium oxide insulating sleeve, the seamless copper pipe sheath layer and the stainless steel protective layer as three layers of protection, so that the electrical strength is improved; compared with the cable in the prior art, the cable can be used in a heat tracing environment with lower temperature and a heat tracing environment with higher temperature, and has wide application range; and the corrosion resistance degree is greatly improved by three-layer protection, so that the service life is prolonged.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. The stainless steel armored cable is characterized by comprising a lead, wherein an insulating sleeve is sleeved on the periphery of the lead, a sheath layer is wrapped on the periphery of the insulating sleeve, a protective layer is wrapped on the periphery of the sheath layer, the insulating sleeve is made of magnesium oxide, the sheath layer is made of a seamless copper pipe, and the protective layer is made of stainless steel.
2. The stainless steel armored cable of claim 1, wherein three of the conductors have the same size and are circumferentially arrayed about the center of the cable.
3. The stainless steel armored cable of claim 1, wherein a filler is filled between the conductive wires and the inner wall of the insulating sheath, and the filler is made of inorganic fibers.
4. The stainless steel armored cable of claim 1, wherein the insulating jacket has a thickness of from 0.1mm to 0.8 mm.
5. The stainless steel armored cable of claim 4, wherein the insulating jacket has a thickness of 0.25 mm.
6. The stainless steel armored cable of claim 1, wherein the jacket layer has a thickness of from 0.3mm to 0.5 mm.
7. The stainless steel armored cable of claim 6, wherein the jacket layer has a thickness of 0.4 mm.
8. The stainless steel armored cable of claim 1, wherein the protective layer has a thickness of from 0.2mm to 1 mm.
9. The stainless steel armored cable of claim 8, wherein the protective layer has a thickness of 0.5 mm.
10. The stainless steel armored cable of claim 1, wherein the outer circumferential surface of the protective layer is coated with polyvinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920638245.5U CN210075624U (en) | 2019-05-07 | 2019-05-07 | Stainless steel armoured cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920638245.5U CN210075624U (en) | 2019-05-07 | 2019-05-07 | Stainless steel armoured cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210075624U true CN210075624U (en) | 2020-02-14 |
Family
ID=69450580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920638245.5U Active CN210075624U (en) | 2019-05-07 | 2019-05-07 | Stainless steel armoured cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210075624U (en) |
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2019
- 2019-05-07 CN CN201920638245.5U patent/CN210075624U/en active Active
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