CN212161386U - Tensile, wear-resistant and high-temperature-resistant flexible cable - Google Patents
Tensile, wear-resistant and high-temperature-resistant flexible cable Download PDFInfo
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- CN212161386U CN212161386U CN202021338677.3U CN202021338677U CN212161386U CN 212161386 U CN212161386 U CN 212161386U CN 202021338677 U CN202021338677 U CN 202021338677U CN 212161386 U CN212161386 U CN 212161386U
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Abstract
The utility model discloses a tensile wear-resisting high temperature resistant flexible cable, including cable core, tensile component, phase splitting high temperature flame retardant coating, isolation layer, interior sheath, high temperature flame retardant coating, fire-resistant belt, high temperature resistant fiber weaving layer, outer sheath, cable, protecting wire net and insulating layer, the inside center of cable is provided with the cable core, cable core center is provided with tensile component, the outside of cable core is provided with the insulating layer, the insulating layer adopts the crowded package of high tear-resistant silicon rubber to form, the cable core outside is provided with phase splitting high temperature flame retardant coating, and the outside of cable core forms circular cable core through high temperature packing, the outside of phase splitting high temperature flame retardant coating is provided with the flame retardant coating, the flame retardant coating comprises the fire-resistant belt, the outside of flame retardant coating; the inner protection layer adopts ceramic silicon rubber as the inner protection layer, and even if the cable is subjected to fire, the ceramic silicon rubber can be crusted to protect the insulation from being damaged, and the cable can be continuously electrified for use in a short time.
Description
Technical Field
The utility model relates to a power transmission equipment field especially relates to a wear-resisting high temperature resistant flexible cable of tensile.
Background
High temperature resistant cable mainly uses under steelworks, foundry or other high temperature environment, high temperature resistant cable adopts to gather perfluor ethylene propylene or silicon rubber as insulating and sheath and uses now more, but gather perfluor ethylene propylene and use as the sheath and take place the fracture phenomenon easily, its tear resistance of silicon rubber insulation and sheath is relatively poor, it is damaged easily at the easy sheath of frequent removal occasion and insulation, and the service temperature can only reach 200 ℃ at the highest, can't continue to use under higher environment, need be at some high temperature resistant, and need the occasion of frequent removal to the cable, just need a neotype tensile wear-resisting high temperature resistant flexible cable can satisfy operation requirement.
The patent with publication number CN205751586U discloses a tensile, wear-resistant and high-temperature-resistant flexible cable, which comprises a plurality of insulating wire cores, wherein each insulating wire core comprises a reinforced core, a tinned conductor and an insulating layer, the tinned conductor is stranded outside the reinforced core, and the insulating layer is extruded outside the tinned conductor; the multi-strand insulation wire core is twisted into a cable core, a flame-retardant high-temperature filling layer is arranged between the cable cores, and a wrapping layer and an outer sheath are sequentially arranged outside the cable core. The utility model discloses a reinforcing core and the tinned conductor that form are closed to stranded tensile fibre bundle have improved the tensile strength of cable, alleviate the proportion, have soft, anticorrosive, anti-oxidation characteristics moreover. In addition, through fire-retardant high temperature filling layer, the temperature resistant grade of cable has effectually been improved.
However, in the patent, the tensile property and the wear-resistant and high-temperature-resistant effect are poor, the service life of the cable is influenced, and a solution is provided for solving the defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tensile, wear-resistant and high-temperature-resistant flexible cable;
the purpose of the utility model can be realized by the following technical scheme:
a tensile, wear-resistant and high-temperature-resistant flexible cable comprises a cable core, tensile elements, a split-phase high-temperature flame-retardant layer, a flame-retardant layer, an isolation layer, an inner protection layer, a high-temperature flame-retardant layer, a fire-resistant belt, a high-temperature-resistant fiber woven layer, an outer protection layer, a cable, a protection net and an insulation layer, wherein the cable core is arranged in the center of the cable, the tensile elements are arranged in the cable core, the insulation layer is arranged on the outer side of the cable core, the split-phase high-temperature flame-retardant layer is arranged on the outer side of the cable core, the outer side of the cable core is filled at high temperature to form a circular cable core, the flame-retardant layer is arranged on the outer side of the split-phase high-temperature flame-retardant layer, the flame-retardant belt is arranged in the, the outside parcel of high temperature flame retardant coating has the outer jacket, the outside of outer jacket is provided with the protecting wire net, the outside-in of cable has set gradually outer jacket, high temperature flame retardant coating, interior sheath, isolation layer, flame retardant coating, split phase high temperature flame retardant coating and cable core, be provided with the outer jacket between cable and the high temperature flame retardant coating, be provided with the high temperature flame retardant coating between outer jacket and the interior sheath, be provided with interior sheath between high temperature flame retardant coating and the isolation layer, be provided with the isolation layer between interior sheath and the flame retardant coating, be provided with the flame retardant coating between isolation layer and the split phase high temperature flame retardant coating, be provided with split phase high temperature flame retardant coating between flame retardant coating and the cable core.
Furthermore, the cable core is formed by twisting 3-core insulating wire cores.
Furthermore, the tensile element is formed by extruding and wrapping a high-temperature buffer layer outside the high-strength aviation steel wire.
Further, the isolation layer is composed of a non-woven fabric.
Further, the inner protective layer is composed of ceramic silicon rubber.
Further, the outer protective layer is composed of a high-strength wear-resistant polyester elastomer sheath.
Further, the insulating layer is formed by extruding and wrapping high-tear-resistance silicon rubber.
The utility model has the advantages that:
1. adopt fire-resistant area and high temperature resistant fiber weaving layer as high temperature resistant protective layer, promote the resistant ambient temperature of cable to 300 ℃, satisfy the cable and use under most high temperature occasion, and adopt phase splitting and add the outer high temperature resistant protective layer structure of cable core, greatly increased cable life.
2. The inner protection layer adopts ceramic silicon rubber as the inner protection layer, and even if the cable is subjected to fire, the ceramic silicon rubber can be crusted to protect the insulation from being damaged, and the cable can be continuously electrified for use in a short time.
3. The tensile element is arranged in the center of the cable core, so that the tensile capacity of the cable is improved, the cable can be vertically installed and used, the application range of the cable is enlarged, the high-strength wear-resistant polyester elastomer is used as the outer protective layer, the wear-resistant performance of the cable is greatly improved, and the cable cannot be damaged when being moved and used in severe environment.
4. The outermost side of the cable is provided with the protecting net, so that the extrusion of the outside to the cable is effectively reduced, and the degree of abrasion of the cable is reduced.
To sum up, the utility model discloses rational in infrastructure, tensile strength is good, and wear-resisting high temperature resistant is effectual, long service life.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a tensile, wear-resistant and high-temperature-resistant flexible cable of the present invention;
fig. 2 is a half sectional view of the present invention;
fig. 3 is a front view of the present invention;
figure 4 is the utility model discloses a cable core structure schematic diagram.
In the figure: 1. a cable core; 2. a tensile element; 3. phase-splitting high-temperature refractory layer; 4. a refractory layer; 5. an isolation layer; 6. an inner protective layer; 7. a high temperature refractory layer; 8. a refractory band; 9. a high temperature resistant fiber braid; 10. an outer jacket; 11. a cable; 12. protecting the net; 13. an insulating layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model relates to a tensile, wear-resistant and high-temperature-resistant flexible cable, which comprises a cable core 1, a tensile element 2, a split-phase high-temperature refractory layer 3, a refractory layer 4, an isolation layer 5, an inner protection layer 6, a high-temperature refractory layer 7, a refractory belt 8, a high-temperature-resistant fiber braided layer 9, an outer protection layer 10, a cable 11, a protection net 12 and an insulation layer 13, wherein the cable core 1 is arranged at the center of the inside of the cable 11, the cable core 1 is formed by twisting 3-core insulated wire cores, the tensile element 2 is arranged inside the cable core 1, the tensile element 2 is formed by extruding and wrapping a high-temperature buffer layer outside a high-strength aviation steel wire, the insulation layer 13 is arranged outside the cable core 1, the insulation layer 13 is formed by extruding and wrapping high-tear-resistant silicone rubber, the split-phase high-temperature, the outer side of the phase-splitting high-temperature fire-resistant layer 3 is provided with a fire-resistant layer 4, a fire-resistant belt 8 is arranged in the fire-resistant layer 4, an isolation layer 5 is arranged on the outer side of the fire-resistant layer 4, the isolation layer 5 is composed of non-woven fabrics, an inner protective layer 6 is arranged on the outer side of the isolation layer 5, the inner protective layer 6 is composed of ceramic silicon rubber, a high-temperature fire-resistant layer 7 is arranged on the outer side of the inner protective layer 6, the fire-resistant belt 8 and a high-temperature resistant fiber woven layer 9 are arranged in the high-temperature fire-resistant layer 7, an outer protective layer 10 wraps the outer side of the high-temperature fire-resistant layer 7, the outer protective layer 10 is composed of a high-strength wear-resistant polyester elastomer sheath, a protective net 12 is arranged on the outer side of the outer protective layer 10, the high-temperature fire-, an outer protective layer 10 is arranged between the cable 11 and the high-temperature fire-resistant layer 7, a high-temperature fire-resistant layer 7 is arranged between the outer protective layer 10 and the inner protective layer 6, an inner protective layer 6 is arranged between the high-temperature fire-resistant layer 7 and the isolation layer 5, an isolation layer 5 is arranged between the inner protective layer 6 and the fire-resistant layer 4, a fire-resistant layer 4 is arranged between the isolation layer 5 and the split-phase high-temperature fire-resistant layer 3, and a split-phase high-temperature fire-resistant layer 3 is arranged between the fire-resistant layer.
The working process of the embodiment is as follows: an outer protective layer 10, a high-temperature fire-resistant layer 7, an inner protective layer 6, an isolation layer 5, a fire-resistant layer 4, a split-phase high-temperature fire-resistant layer 3 and a cable core 1 are sequentially arranged on the outer side of the cable 11 from outside to inside, in the using process of the cable 11, a fire-resistant belt 8 and a high-temperature resistant fiber woven layer 9 are adopted as high-temperature resistant protective layers, the environment temperature resistance of the cable 11 is improved to 300 ℃, the use of the cable 11 in most high-temperature occasions is met, and the split-phase high-temperature resistant protective layer structure outside the cable core is adopted, so that; adopt ceramic silicon rubber as interior sheath 6, even if cable 11 suffers the conflagration, ceramic silicon rubber can the crust, and the protection insulation is not damaged, can continue to be circular telegram in the short time and use, and the guard net 12 that sets up in the outermost side of cable 11 has effectively reduced the external extrusion to cable 11, has reduced the degree that cable 11 received the wearing and tearing.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (7)
1. A tensile, wear-resistant and high-temperature-resistant flexible cable is characterized by comprising a cable core (1), tensile elements (2), a phase-splitting high-temperature flame-retardant layer (3), a flame-retardant layer (4), an isolation layer (5), an inner protection layer (6), a high-temperature flame-retardant layer (7), a fire-resistant belt (8), a high-temperature-resistant fiber woven layer (9), an outer protection layer (10), a cable (11), a protective net (12) and an insulation layer (13), wherein the cable core (1) is arranged at the center of the inside of the cable (11), the tensile elements (2) are arranged inside the cable core (1), the insulation layer (13) is arranged on the outside of the cable core (1), the phase-splitting high-temperature flame-retardant layer (3) is arranged on the outside of the cable core (1), the circular cable core is formed by high-temperature filling on the outside of the cable core (1), the flame-retardant layer, the cable is characterized in that an isolation layer (5) is arranged on the outer side of the fire-resistant layer (4), an inner protective layer (6) is arranged on the outer side of the isolation layer (5), a high-temperature fire-resistant layer (7) is arranged on the outer side of the inner protective layer (6), a fire-resistant belt (8) and a high-temperature-resistant fiber woven layer (9) are arranged in the high-temperature fire-resistant layer (7), an outer protective layer (10) is wrapped on the outer side of the high-temperature fire-resistant layer (7), a protective net (12) is arranged on the outer side of the outer protective layer (10), the high-temperature fire-resistant layer (7), the inner protective layer (6), the isolation layer (5), the fire-resistant layer (4), the split-phase high-temperature fire-resistant layer (3) and the cable core (1) are sequentially arranged from outside to inside, the outer protective layer (10) is arranged between the, an inner protective layer (6) is arranged between the high-temperature fire-resistant layer (7) and the isolation layer (5), the isolation layer (5) is arranged between the inner protective layer (6) and the fire-resistant layer (4), the fire-resistant layer (4) is arranged between the isolation layer (5) and the split-phase high-temperature fire-resistant layer (3), and the split-phase high-temperature fire-resistant layer (3) is arranged between the fire-resistant layer (4) and the cable core (1).
2. The flexible cable as claimed in claim 1, wherein the cable core (1) is a twisted 3-core insulated wire core.
3. The flexible cable as claimed in claim 1, wherein the tensile element (2) is made by extruding a high-temperature buffer layer on the exterior of a high-strength aviation steel wire.
4. The flexible cable as claimed in claim 1, wherein the insulation layer (5) is made of non-woven fabric.
5. The flexible cable as claimed in claim 1, wherein the inner sheath (6) is made of ceramic silicone rubber.
6. The flexible cable as claimed in claim 1, wherein the outer sheath (10) is made of a high-strength and wear-resistant polyester elastomer sheath.
7. The flexible cable as claimed in claim 1, wherein the insulation layer (13) is formed by extruding high tear-resistant silicone rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021338677.3U CN212161386U (en) | 2020-07-09 | 2020-07-09 | Tensile, wear-resistant and high-temperature-resistant flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021338677.3U CN212161386U (en) | 2020-07-09 | 2020-07-09 | Tensile, wear-resistant and high-temperature-resistant flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212161386U true CN212161386U (en) | 2020-12-15 |
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ID=73700173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021338677.3U Active CN212161386U (en) | 2020-07-09 | 2020-07-09 | Tensile, wear-resistant and high-temperature-resistant flexible cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212161386U (en) |
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2020
- 2020-07-09 CN CN202021338677.3U patent/CN212161386U/en active Active
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