CN113571238B - Marine corrosion-resistant heat tracing cable - Google Patents
Marine corrosion-resistant heat tracing cable Download PDFInfo
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- CN113571238B CN113571238B CN202110832196.0A CN202110832196A CN113571238B CN 113571238 B CN113571238 B CN 113571238B CN 202110832196 A CN202110832196 A CN 202110832196A CN 113571238 B CN113571238 B CN 113571238B
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- layer
- heat tracing
- resistant
- tracing cable
- corrosion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0216—Two layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/24—Devices affording localised protection against mechanical force or pressure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Ropes Or Cables (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a corrosion-resistant heat tracing cable for a ship, which comprises reinforcing ribs, wherein the left side and the right side of each reinforcing rib are respectively provided with a wire injection groove, wire cores are respectively arranged inside the two wire injection grooves, the outer parts of the two wire cores are respectively fixedly connected with a first insulating layer, and a conductor is arranged between the inner sides of the two wire injection grooves. According to the invention, firstly, the insulativity of the cable is ensured through two insulating layers, the safety of the heat tracing cable is improved, and then the high temperature resistant layer, the wear-resistant layer and the corrosion-resistant layer are simultaneously arranged in the heat tracing cable for improving the wear resistance, the corrosion resistance and the high temperature resistance of the heat tracing cable, so that the use stability of the heat tracing cable can be greatly improved; secondly, because this heat tracing cable outside sets up casing ply and tensile layer, so can improve this heat tracing cable's use strength greatly, make this heat tracing cable more stand wear and tear, resistant pulling to improve this heat tracing cable's life greatly.
Description
Technical Field
The invention relates to the field of heat tracing cable manufacturing, in particular to a marine corrosion-resistant heat tracing cable.
Background
The heat tracing is widely applied as an effective pipeline heat preservation and anti-freezing scheme, the working principle is that a certain amount of heat is radiated through a heat tracing medium, and the loss of the heat tracing pipeline is supplemented through direct or indirect heat exchange so as to meet the normal working requirements of temperature rise, heat preservation or anti-freezing. Chinese patent document CN 202422787U discloses a marine anti-bending corrosion-resistant wear-resistant control cable, which adopts a sixth copper conductor as a power transmission medium, has more flexibility than a common fifth copper conductor, belongs to an ultra-soft conductor, adopts irradiation cross-linked polyethylene as an insulating layer, has better electrical insulation performance because the purity of the material of the irradiation cross-linked polyethylene is higher than that of chemical cross-linked polyethylene, can reduce the thickness of the insulating layer, controls the outer diameter of the insulation to be smaller, further reduces the outer diameter of the cable, has the temperature resistance grade of 125 ℃, adopts a polyurethane material as an outer sheath of the control cable, improves the corrosion resistance and the wear resistance of the cable, ensures the smooth laying of the cable, prolongs the service life of the cable, and ensures that the cable is suitable for laying on space and complex marine control equipment, but has the defects of insufficient cable strength, easy pulling damage and poor wear-resistant, corrosion-resistant, anti-corrosion and high-temperature resistant effects.
Therefore, it is necessary to develop a corrosion-resistant heat tracing cable for ships to solve at least one of the above technical problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a corrosion-resistant heat tracing cable for a ship.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a marine corrosion-resistant heat tracing cable, includes the strengthening rib, the left and right sides of strengthening rib all is provided with annotates the wire casing, two the inside of annotating the wire casing all is provided with sinle silk, two the equal fixedly connected with first insulation layer in outside of sinle silk, two be provided with the conductor between the inboard of annotating the wire casing, the inside of strengthening rib is provided with the filling layer, the outside of strengthening rib is provided with the second insulating layer, the second insulating layer includes the glass silk, the winding is woven to the inside of glass silk has a plurality of mica tapes, the outside of mica tape is provided with high temperature resistant layer, the outside on high temperature resistant layer is provided with the wearing layer, the outside of wearing layer is provided with the corrosion resistant layer, the outside of corrosion resistant layer is provided with the casing layer, the outside of casing layer is provided with the tensile layer.
As a further description of the above technical solution:
the inner walls of all the wire injection grooves in the outer portion of the first insulating layer are in contact with each other, and the first insulating layer is made of polyethylene plastics.
As a further description of the above technical solution:
the two ends of the conductor penetrate through the wire injection groove, the first insulating layer and the wire core to be connected, and the conductor is arranged inside the reinforcing rib.
As a further description of the above technical solution:
the filler of the filling layer is a glass fiber rope, and the wire core, the wire injection groove, the conductor and the first insulating layer are symmetrical about the central axis of the reinforcing rib.
As a further description of the above technical solution:
the thickness of the second insulating layer is 0.5mm, and high-temperature-resistant insulating paint mainly made of polyurethane materials is coated outside the second insulating layer.
As a further description of the above technical solution:
the tensile layer is internally provided with a plurality of strands of tensile wires, and the tensile wires are formed by twisting a plurality of fiber wires.
As a further description of the above technical solution:
the framework layer is formed by weaving a plurality of copper wires, and the cross section of the framework layer is flat.
As a further description of the above technical solution:
the corrosion-resistant layer is made of a polyether-ether-ketone resin layer, and the exterior of the corrosion-resistant layer is coated with a coating containing a zinc-nickel alloy.
As a further description of the above technical solution:
the wear-resistant layer is made of polyurethane rubber.
As a further description of the above technical solution:
the material of the high temperature resistant layer is organic silicon ceramic glass coating, and the thickness of the high temperature resistant layer is 0.3mm.
The invention has the following beneficial effects:
1. according to the invention, the two insulation layers are arranged inside the heat tracing cable, and the insulation property of the cable can be fully ensured through the two insulation layers, so that the safety of the heat tracing cable is greatly improved.
2. According to the heat tracing cable, the high-temperature resistant layer, the wear-resistant layer and the corrosion-resistant layer are arranged in the heat tracing cable, so that the wear resistance, the corrosion resistance and the high-temperature resistance of the heat tracing cable can be greatly improved, and the use stability of the heat tracing cable is greatly improved.
3. According to the invention, the framework layer and the tensile layer are arranged outside the heat tracing cable, so that the use strength of the heat tracing cable can be greatly improved, and the heat tracing cable is wear-resistant and pull-resistant, so that the service life of the heat tracing cable is greatly prolonged, and the heat tracing cable is worthy of great popularization.
Drawings
FIG. 1 is a schematic structural view of a corrosion-resistant heat tracing cable for a ship according to the present invention;
FIG. 2 is a schematic front view of a second insulation layer structure of a marine corrosion-resistant heat tracing cable according to the present invention;
FIG. 3 is a schematic structural diagram of a tensile layer of a corrosion-resistant heat tracing cable for a ship according to the present invention;
fig. 4 is an enlarged view of a point a in fig. 1.
Illustration of the drawings:
1. reinforcing ribs; 2. line injection grooves are formed; 3. a wire core; 4. a first insulating layer; 5. a conductor; 6. a filling layer; 7. a second insulating layer; 8. glass fiber; 9. mica tapes; 10. a high temperature resistant layer; 11. a wear resistant layer; 12. a corrosion-resistant layer; 13. a framework layer; 14. a tensile layer; 15. and (4) resisting the pulling wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
The first embodiment is as follows:
referring to fig. 1-4, the invention provides a corrosion-resistant heat tracing cable for a ship, which comprises a reinforcing rib 1, wherein the left side and the right side of the reinforcing rib 1 are respectively provided with a wire injection groove 2, the inner parts of the two wire injection grooves 2 are respectively provided with a wire core 3, the outer parts of the two wire cores 3 are respectively fixedly connected with a first insulating layer 4, a conductor 5 is arranged between the inner sides of the two wire injection grooves 2, the inner part of the reinforcing rib 1 is provided with a filling layer 6, the outer part of the reinforcing rib 1 is provided with a second insulating layer 7, the second insulating layer 7 comprises a glass wire 8, the glass wire 8 has higher heat resistance and is nonflammable, and has certain flexibility, the inner part of the glass wire 8 is woven and wound with a plurality of mica tapes 9, the mica tapes 9 are high-performance mica insulating products, the mica tapes 9 have excellent high-temperature resistance and fire resistance, the insulativity of the heat tracing cable can be ensured through the two insulating layers, the safety is greatly improved, the outer part of the mica tapes 9 is provided with a high-temperature-resistant layer 10, the outer part of the high-temperature-resistant layer 11, the outer part of the corrosion-resistant layer 11 is provided with a corrosion-resistant layer 12, the outer part of the corrosion-resistant layer 13, the heat tracing cable, the outer part of the heat tracing cable is provided with a framework layer 14, the corrosion-resistant layer, the corrosion-resistant heat tracing cable, the framework layer and the corrosion-resistant heat tracing cable, the corrosion-resistant layer 11, the corrosion-resistant heat tracing cable can be greatly improved stability, and the stability of the corrosion-resistant heat tracing cable, and the high-resistant heat tracing cable, and the high-resistant cable can be greatly improved.
The second embodiment:
as shown in fig. 3, in this embodiment, a plurality of strands of tensile wires 15 are disposed inside the tensile layer 14, the tensile wires 15 are formed by twisting a plurality of fiber wires, the tensile wires 15 can increase the strength of the heat tracing cable, thereby preventing the heat tracing cable from being damaged by pulling, and greatly improving the service life of the heat tracing cable, the framework layer 13 is formed by weaving a plurality of copper wires, the cross section of the framework layer 13 is flat, the structural stability of the heat tracing cable can be increased by the framework layer 13, the service strength of the heat tracing cable is ensured, and the service life of the heat tracing cable is prolonged, the corrosion-resistant layer 12 is made of a polyetheretherketone resin layer, which has high chemical stability, so as to effectively prevent corrosion, and ensure that the inside of the heat tracing cable is not damaged by corrosion, the outside of the corrosion-resistant layer 12 is coated with a coating containing a zinc-nickel alloy, and has high corrosion resistance, thermal stability and low hydrogen brittleness, the wear-resistant layer 11 is made of a polyurethane rubber, so as to greatly improve the wear-resistance of the heat tracing cable, and prolong the service life of the heat tracing cable, the heat tracing cable is prevented from being subjected to high fire.
The working principle is as follows: at first, the inside of this heat tracing cable is provided with two-layer insulation, can fully guarantee the insulating nature of this cable through two-layer insulation, make this heat tracing cable's security improve greatly, then the high temperature resistant layer 10 that this heat tracing cable inside set up, wearing layer 11 and corrosion resistant layer 12 can improve this heat tracing cable's wearability greatly, corrosion resistance and high temperature resistant, improve heat tracing cable's stability in use greatly, then this heat tracing cable outside sets up framework layer 13 and tensile layer 14 and can improve this heat tracing cable's use strength greatly, make this heat tracing cable stand wear and tear, thereby improve this heat tracing cable's life greatly.
Example three:
as shown in fig. 4, in this embodiment, the inner walls of the all-insulation-slot injection slots 2 outside the first insulation layer 4 are in contact with each other, the first insulation layer 4 is made of polyethylene plastic, the polyethylene plastic has good electrical insulation and can achieve a good insulation effect, two ends of the conductor 5 penetrate through the all-insulation-slot injection slots 2, the first insulation layer 4 is connected with the core 3, the core 3 can ensure normal operation of the heat tracing cable, the conductor 5 is arranged inside the reinforcing rib 1, the filler of the filling layer 6 is a glass fiber rope, the glass fiber rope filling strip is stable in forming, the mechanical strength is high, the structure is stable and the appearance is round when the heat tracing cable is formed, the core 3, the all-insulation-slot 2, the conductor 5 and the first insulation layer 4 are symmetrical with respect to the central axis of the reinforcing rib 1, production and attractiveness of the heat tracing cable can be facilitated, the thickness of the second insulation layer 7 is 0.5mm, the high-temperature-resistant insulation paint mainly made of polyurethane material is coated outside the second insulation layer 7, the high-temperature-resistant insulation paint can effectively avoid damage of the cable, and the two insulation layers of the cable can fully improve the safety heat tracing cable.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a marine corrosion-resistant companion's heat cable, includes strengthening rib (1), its characterized in that: the utility model discloses a building reinforcing rib, including strengthening rib (1), reinforcing rib, wire injection groove (2), two the inside of wire injection groove (2) all is provided with sinle silk (3), two the equal fixedly connected with first insulation layer (4) in outside of sinle silk (3), two be provided with conductor (5) between the inboard of wire injection groove (2), the both ends of conductor (5) all run through wire injection groove (2), first insulation layer (4) and sinle silk (3) link to each other, conductor (5) set up in the inside of strengthening rib (1), the inside of strengthening rib (1) is provided with filling layer (6), the outside of strengthening rib (1) is provided with second insulating layer (7), second insulating layer (7) include glass silk (8), the inside of glass silk (8) is woven and is twined and has a plurality of mica tape (9), the outside of second insulating layer (7) is provided with high temperature resistant layer (10), the outside of high temperature resistant layer (10) is provided with wearing layer (11), the outside of wearing layer (11) is provided with corrosion resistant layer (12), the outside of corrosion resistant layer (13) is provided with the outside of skeleton layer (13).
2. The marine corrosion-resistant heat tracing cable of claim 1, wherein: the outer portion of the first insulating layer (4) is in contact with the inner wall of the wire injection groove (2), and the first insulating layer (4) is made of polyethylene plastics.
3. The marine corrosion-resistant heat tracing cable of claim 1 or 2, wherein: the filler of the filling layer (6) is a glass fiber rope, and the wire core (3), the wire injection groove (2), the conductor (5) and the first insulating layer (4) are symmetrical about the central axis of the reinforcing rib (1).
4. The marine corrosion-resistant heat tracing cable of claim 3, wherein: the thickness of the second insulating layer (7) is 0.5mm, and high-temperature-resistant insulating paint mainly made of polyurethane materials is coated outside the second insulating layer (7).
5. The marine corrosion-resistant heat tracing cable of claim 1, wherein: the tensile layer (14) is internally provided with a plurality of strands of tensile wires (15), and the tensile wires (15) are formed by twisting a plurality of fiber wires.
6. The marine corrosion-resistant heat tracing cable of claim 1, wherein: the framework layer (13) is formed by weaving a plurality of copper wires, and the cross section of the framework layer (13) is flat.
7. The marine corrosion-resistant heat tracing cable of claim 1, wherein: the corrosion-resistant layer (12) is made of a polyether-ether-ketone resin layer, and the exterior of the corrosion-resistant layer (12) is coated with a coating containing a zinc-nickel alloy.
8. The marine corrosion-resistant heat tracing cable of claim 1, wherein: the wear-resistant layer (11) is made of polyurethane rubber.
9. The marine corrosion-resistant heat tracing cable of claim 1, wherein: the material of the high temperature resistant layer (10) is organic silicon ceramic glass paint, and the thickness of the high temperature resistant layer (10) is 0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110832196.0A CN113571238B (en) | 2021-07-22 | 2021-07-22 | Marine corrosion-resistant heat tracing cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110832196.0A CN113571238B (en) | 2021-07-22 | 2021-07-22 | Marine corrosion-resistant heat tracing cable |
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| Publication Number | Publication Date |
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| CN113571238A CN113571238A (en) | 2021-10-29 |
| CN113571238B true CN113571238B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110832196.0A Active CN113571238B (en) | 2021-07-22 | 2021-07-22 | Marine corrosion-resistant heat tracing cable |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779009A (en) * | 2015-03-28 | 2015-07-15 | 安徽华瑞电气有限公司 | High-temperature-resistant and corrosion-resistant ribbon heater |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2174615A1 (en) * | 1996-04-19 | 1997-10-20 | Glenwood Franklin Heizer | Variable power limiting heat tracing cable |
| CN202111882U (en) * | 2011-06-07 | 2012-01-11 | 安徽五洲特种电缆集团有限公司 | Electric tracing cable with functions of corrosion resistance and automatic temperature control |
| CN103065729A (en) * | 2013-01-07 | 2013-04-24 | 安邦电气集团有限公司 | Preparation method of self-limiting temperature heat tracing cable |
| CN105489296A (en) * | 2014-09-16 | 2016-04-13 | 江苏金苇电气科技有限公司 | Double-glass-fiber enamelled mica wire |
| CN213661995U (en) * | 2020-12-07 | 2021-07-09 | 芜湖市恒鑫电缆有限责任公司 | Outdoor long distance pipeline control by temperature change companion heat cable |
| CN112509740B (en) * | 2020-12-08 | 2022-03-25 | 湖南力通恒裕电缆科技有限公司 | Low-temperature explosion-proof heat tracing cable |
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2021
- 2021-07-22 CN CN202110832196.0A patent/CN113571238B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779009A (en) * | 2015-03-28 | 2015-07-15 | 安徽华瑞电气有限公司 | High-temperature-resistant and corrosion-resistant ribbon heater |
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| CN113571238A (en) | 2021-10-29 |
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