CN111816360A - Anti-freezing cable based on oil-filled folds and using method thereof - Google Patents
Anti-freezing cable based on oil-filled folds and using method thereof Download PDFInfo
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- CN111816360A CN111816360A CN202010629526.1A CN202010629526A CN111816360A CN 111816360 A CN111816360 A CN 111816360A CN 202010629526 A CN202010629526 A CN 202010629526A CN 111816360 A CN111816360 A CN 111816360A
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- 238000007710 freezing Methods 0.000 title abstract description 10
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims abstract description 41
- 238000005253 cladding Methods 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 238000004321 preservation Methods 0.000 claims abstract description 27
- 230000000694 effects Effects 0.000 claims abstract description 14
- 239000003921 oil Substances 0.000 claims description 58
- 235000019198 oils Nutrition 0.000 claims description 58
- 239000000835 fiber Substances 0.000 claims description 22
- 230000037303 wrinkles Effects 0.000 claims description 15
- 230000002528 anti-freeze Effects 0.000 claims description 13
- 238000001179 sorption measurement Methods 0.000 claims description 13
- 239000010935 stainless steel Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 7
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- 238000000576 coating method Methods 0.000 claims description 7
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 7
- 239000000312 peanut oil Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
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- 238000002844 melting Methods 0.000 claims description 4
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- 108010053481 Antifreeze Proteins Proteins 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 240000002853 Nelumbo nucifera Species 0.000 abstract description 5
- 235000006508 Nelumbo nucifera Nutrition 0.000 abstract description 5
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- 239000002344 surface layer Substances 0.000 description 2
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- 238000013528 artificial neural network Methods 0.000 description 1
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Classifications
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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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- 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
-
- 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
- H01B7/185—Sheaths comprising internal cavities or channels
-
- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
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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
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
- H01B7/423—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid
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Abstract
The invention discloses an anti-freezing cable based on oil-filled folds and a use method thereof, belonging to the technical field of cable protection, the scheme is that the temperature of the external connection of the cable is reduced, a memory alloy cladding is promoted to restore to the low-temperature deformable phase state and a magnetic bulge wrapped by the memory alloy cladding is exposed, a telescopic slide cylinder can be drawn to move downwards by virtue of the attraction effect of the magnetic bulge on a first magnet ring, so that heat preservation oil in a hemispherical outer frame pushes open a rubber sealing sheet and enters a gap between the hemispherical outer frame and a rubber outer wrapping film, on one hand, an ice layer on the outer side of the cable can be promoted to crack, the possibility of freezing the cable is reduced, on the other hand, the surface of a lotus leaf can be simulated by virtue of the bulge deformation of the rubber outer wrapping film, the hydrophobicity of the surface of the cable is improved, the ice layer is promoted to fall off, and the water is reduced to be remained on the surface of the cable, the load of the cable is reduced, and the possibility that the cable is crushed is reduced.
Description
Technical Field
The invention relates to the technical field of cable protection, in particular to an oil-filled wrinkle-based anti-freezing cable and a using method thereof.
Background
The power equipment mainly comprises power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, the power supply equipment mainly comprises power transmission lines, transformers, contactors and the like with various voltage grades, and the planned maintenance system adopted by most power equipment in a power system has serious defects, such as frequent temporary maintenance, insufficient maintenance or excessive maintenance, blind maintenance and the like, so that the equipment maintenance cost is huge in every year in countries in the world. How to rationally arrange the maintenance of power equipment, save the maintenance expense, reduce the maintenance cost, guarantee simultaneously that the system has higher reliability, be an important subject to system operation personnel. With the application of the comprehensive intelligent systems such as sensing technology, microelectronics, computer software and hardware, digital signal processing technology, artificial neural networks, expert systems, fuzzy set theory and the like in state monitoring and fault diagnosis, state maintenance research based on equipment state monitoring and advanced diagnosis technology is developed and becomes an important research field in power systems.
Typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from one another and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation, and the cable can be a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.
At present, the cable surface layer that is in outdoors can often be frostbitten or even damage under comparatively cold weather, can add the antifreeze on the surface layer of cable among the prior art usually, but because the antifreeze has some losses in the use to be met water easily and erode, consequently still can reduce the life of cable.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an oil-filled wrinkle-based anti-freezing cable and a using method thereof, the scheme is that the temperature of the external connection of the cable is reduced, the memory alloy cladding is enabled to recover to the phase state which is easy to deform at low temperature, the magnetic bulge wrapped by the memory alloy cladding is enabled to be exposed, the telescopic slide cylinder can be pulled to move downwards by virtue of the attraction effect of the magnetic bulge on the first magnet ring, so that the heat preservation oil in the hemispherical outer frame pushes the rubber sealing sheet open and then enters the gap between the hemispherical outer frame and the rubber outer wrapping film, on one hand, the ice layer on the outer side of the cable can be enabled to crack, the possibility of freezing the cable can be reduced, on the other hand, the surface of a lotus leaf can be simulated by virtue of the bulge deformation of the rubber outer wrapping film, the hydrophobicity of the surface of the cable can be improved, the ice layer can be enabled, thereby reducing the likelihood of the cable being crushed.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An anti-freezing cable based on oil-filled folds comprises a cable, wherein a plurality of oil-filled protrusion devices which are uniformly distributed are fixedly connected to the outer end of the cable, each oil-filled protrusion device comprises a hemispherical outer frame fixedly connected with the cable, a traction fixed ball frame fixedly connected with the cable is arranged in the hemispherical outer frame, a fixed ball is arranged in the traction fixed ball frame, a plurality of uniformly-distributed magnetic protrusions are fixedly connected to the outer end of the fixed ball, a connecting rope is fixedly connected between the magnetic protrusions and the inner wall of the traction fixed ball frame, a memory alloy cladding is fixedly connected to the outer end of the fixed ball, a rubber outer coating fixedly connected with the cable is arranged on the outer side of the hemispherical outer frame, a plurality of uniformly-distributed inverted convex through holes are chiseled at the outer end of the hemispherical outer frame, a telescopic sliding cylinder is slidably connected in the inverted convex through holes, and a first magnet ring positioned in the hemispherical outer, the inner wall of the telescopic sliding cylinder is fixedly connected with a pair of rubber sealing pieces which are abutted to each other, the inner wall of the telescopic sliding cylinder is fixedly connected with a sponge adsorption pad which is positioned on the upper side of the rubber sealing pieces, the upper end of the sponge adsorption pad is fixedly connected with a plurality of uniformly distributed fold strip ropes, the hemispherical outer frame is filled with heat preservation oil, the memory alloy cladding is enabled to recover to the low-temperature deformable phase state through the temperature reduction of the external connection of the cable, and the magnetic bulges wrapped by the memory alloy cladding are exposed, the telescopic sliding cylinder can be pulled to move downwards by means of the attraction effect of the magnetic bulges on the first magnet ring, so that the heat preservation oil in the hemispherical outer frame pushes the rubber sealing pieces open and then enters the gap between the hemispherical outer frame and the rubber outer wrapping film, on one hand, the ice layer on the outer side of the cable can be cracked, the possibility that the cable is frozen out can be reduced, the surface of the lotus leaf can be simulated, the hydrophobicity of the surface of the cable is improved, the ice layer is promoted to fall off, water is reduced to be reserved on the surface of the cable, the load of the cable is reduced, and therefore the possibility that the cable is crushed is reduced.
Furthermore, the fold strip rope comprises a main fiber rope, a plurality of uniformly distributed auxiliary fiber burrs are fixedly connected to the outer end of the main fiber rope, fixing suckers are fixedly connected to the tail ends of the auxiliary fiber burrs, the fold strip rope can be pulled downwards into the inverted convex through holes in the downward moving process of the telescopic sliding cylinder, on one hand, the phenomenon that the surfaces of the rubber outer wrapping films are folded due to the remaining of fixing balls is reduced, on the other hand, when the temperature of the cable rises and the memory alloy wrapping layers recover to the high-temperature phase state to wrap the magnetic bulges, the telescopic sliding cylinder is enabled to move upwards under the adsorption effect of the second magnet ring and bring the fold strip rope into the gap between the hemispherical outer frame and the rubber outer wrapping film, and with the help of the adsorption effect of the fixing suckers, the surface of the rubber outer wrapping film is increased to generate folds, so that the hydrophilic performance of the surface of the cable is improved, and water is enabled to, therefore, the high-temperature cable can be timely radiated.
Further, main fibre rope outer end fixedly connected with fixed suction cup, a plurality of evenly distributed of fixedly connected with and quantity and the second magnet ring that falls the convex through-hole the same in the hemisphere frame, the second magnet ring is located the convex through-hole outside of falling, with the help of the magnetic attraction effect of second magnet ring to fixed suction cup, can be so that fold strip rope is the conical surface and distributes in falling the convex through-hole to the heat preservation oil of being extruded filters, reduces the possibility that insoluble substance wherein gets into the gap between rubber outer envelope and the hemisphere frame.
Furthermore, the memory alloy cladding is made of Fe-Ni memory alloy materials, the Ni content in the memory alloy cladding is 80%, and the memory alloy cladding made of the Fe-Ni memory alloy materials can control the covering and exposing of the magnetic protrusions by means of the magnetism insulation performance and the deformation performance of the memory alloy cladding, so that the absorption of the heat preservation oil in the extruding process can be controlled.
Furthermore, an adding hole is formed in the upper end of the rubber outer wrapping film in a chiseled mode, a sealing plug is connected to the inner thread of the adding hole in a threaded mode, and heat-insulating oil can be conveniently added through the adding hole and the sealing plug.
Further, flexible slide cartridge outer end fixedly connected with sealing ring, the sealing ring fully contacts with the convex through-hole inner wall of falling, through setting up the sealing ring, can improve the leakproofness between flexible slide cartridge and the convex through-hole of falling on the one hand, and on the other hand also can reduce the flexible slide cartridge and the convex through-hole possibility of separating of falling.
Furthermore, the heat-preservation oil is made of peanut oil, the melting point of the heat-preservation oil is-15 ℃, and the possibility that the heat-preservation oil is solidified due to too low temperature can be reduced by arranging the peanut oil.
Furthermore, the fixed sucker is made of 400-stainless steel, the surface of the fixed sucker is coated with an anti-rust paint layer, and the fixed sucker is made of 400-stainless steel and coated with the anti-rust paint layer on the surface of the fixed sucker, so that the fixed sucker is not easy to rust in a long-term use process, and the service life of the fixed sucker is prolonged.
A method of using an oil-filled crimped based antifreeze cable comprising the steps of:
s1, enabling the memory alloy cladding to recover to a low-temperature deformable phase state through the temperature reduction of the cable external connection, exposing the wrapped magnetic bulge, and enabling the heat-preservation oil to enter a gap between the hemispherical outer frame and the rubber outer wrapping film by means of the attraction effect of the magnetic bulge on the first magnet ring;
s2, in the downward movement process of the telescopic sliding cylinder, the fold strip rope can be pulled downwards into the inverted convex through hole, so that the phenomenon that the surface of the rubber outer wrapping film is folded due to the retention of the fixing ball is reduced;
s3, the fold strip rope is distributed in the inverted convex through hole in a conical surface mode under the magnetic attraction effect of the second magnet ring on the fixed sucker, and therefore the extruded heat preservation oil is filtered.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme passes through the external temperature reduction of cable, make the memory alloy cladding resume to its low temperature yielding phase state and make the protruding exposure of magnetism by its parcel, with the help of the protruding attraction effect to first magnet ring of magnetism, can pull flexible slide cartridge and move down, thereby make the heat preservation oil in the hemisphere frame enter into between the gap of hemisphere frame and the outer involucrum of rubber behind the back-push rubber mounting, can make the ice sheet in the cable outside split on the one hand, reduce its possibility with the cable frost, on the other hand also can be with the help of the protruding deformation of the outer involucrum of rubber, can simulate the surface of lotus leaf, improve the hydrophobicity on cable surface, make the ice sheet drop, and reduce the surface that water stayed at the cable, reduce the heavy burden of cable, thereby reduce the possibility that the cable was crushed.
(2) The fold strip rope comprises a main fiber rope, the outer end of the main fiber rope is fixedly connected with a plurality of auxiliary fiber burrs which are uniformly distributed, the tail ends of the auxiliary fiber burrs are fixedly connected with a fixed sucker, in the process of downward movement of the telescopic sliding cylinder, the fold strip rope can be pulled downwards into the inverted convex through hole, on one hand, the phenomenon that the surface of the rubber outer wrapping film is folded due to the retention of the fixing ball is reduced, on the other hand, when the temperature of the cable rises to promote the memory alloy wrapping layer to recover to the high-temperature phase state to wrap the magnetic protrusion, the telescopic sliding cylinder is driven to move upwards under the adsorption action of the second magnet ring and the fold rope is brought into the gap between the hemispherical outer frame and the rubber outer wrapping film, the surface of the rubber outer wrapping film is increased to generate folds under the adsorption action of the fixed sucker, therefore, the hydrophilic performance of the surface of the cable is improved, water is promoted to exist on the surface of the cable, and the high-temperature cable can be timely cooled.
(3) The fixed sucking disc of main fibre rope outer end fixedly connected with, a plurality of evenly distributed of fixedly connected with and quantity and the same second magnet ring of the convex through-hole of falling in the hemisphere frame, the second magnet ring is located the convex through-hole outside of falling, with the help of the magnetic attraction effect of second magnet ring to fixed sucking disc, can be so that fold strip rope is the conical surface and distributes in the convex through-hole of falling to the heat preservation oil filtration of being extruded, reduce the possibility that insoluble substance wherein gets into the gap between rubber outer envelope and the hemisphere frame.
(4) The memory alloy cladding is made of Fe-Ni memory alloy materials, the Ni content in the memory alloy cladding is 80%, and the memory alloy cladding made of the Fe-Ni memory alloy materials can control the covering and exposing of the magnetic protrusions by means of the magnetic insulation performance and the deformation performance of the memory alloy cladding, so that the absorption of the extrusion of the heat preservation oil can be controlled.
(5) The upper end of the rubber outer wrapping film is provided with an adding hole in a chiseled mode, the adding hole is connected with a sealing plug in a threaded mode, and the adding hole and the sealing plug are arranged, so that the heat-insulating oil can be conveniently added.
(6) The outer end of the telescopic sliding barrel is fixedly connected with a sealing ring, the sealing ring is in full contact with the inner wall of the inverted convex through hole, and by arranging the sealing ring, the sealing performance between the telescopic sliding barrel and the inverted convex through hole can be improved, and the possibility of separation of the telescopic sliding barrel and the inverted convex through hole can be reduced.
(7) The heat-preservation oil is made of peanut oil, the melting point of the heat-preservation oil is-15 ℃, and the possibility that the heat-preservation oil is solidified due to too low temperature can be reduced by arranging the peanut oil.
(8) The fixed sucker is made of 400-stainless steel, the surface of the fixed sucker is coated with an anti-rust paint layer, and the fixed sucker is made of 400-stainless steel and coated with the anti-rust paint layer on the surface of the fixed sucker, so that the fixed sucker is not easy to rust in a long-term use process, and the service life of the fixed sucker is prolonged.
Drawings
FIG. 1 is a cross-sectional view of a cable portion of the present invention;
FIG. 2 is a cross-sectional view of a portion of the oil filled projection arrangement of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a cross-sectional view of a traction ball-fixing frame portion of the present invention;
FIG. 5 is a cross-sectional view of the traction ball-fixing frame of the present invention during cooling;
figure 6 is a cross-sectional view of a portion of a pleated cord of the present invention.
The reference numbers in the figures illustrate:
1 cable, 2 oil filling convex devices, 3 hemispherical outer frames, 4 traction fixed ball frames, 5 fixed balls, 6 magnetic protrusions, 7 connecting ropes, 8 memory alloy coatings, 9 rubber outer coating films, 901 sealing plugs, 10 inverted convex through holes, 11 telescopic sliding barrels, 1101 sealing rings, 12 first magnet rings, 13 rubber sealing sheets, 14 sponge adsorption pads, 15 fold strip ropes, 16 heat preservation oil, 17 main fiber ropes, 18 auxiliary fiber burrs, 19 fixed suckers, 20 stainless steel balls and 21 second magnet rings.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be 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 specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, an anti-freezing cable based on oil-filled corrugation comprises a cable 1, a plurality of oil-filled protrusion devices 2 uniformly distributed at the outer end of the cable 1 are fixedly connected with the outer end of the cable 1, the oil-filled protrusion devices 2 comprise a hemispherical outer frame 3 fixedly connected with the cable 1, a traction fixed ball frame 4 fixedly connected with the cable 1 is arranged in the hemispherical outer frame 3, a fixed ball 5 is arranged in the traction fixed ball frame 4, a plurality of magnetic protrusions 6 uniformly distributed at the outer end of the fixed ball 5 are fixedly connected with the outer end of the fixed ball, a connecting rope 7 is fixedly connected between the magnetic protrusions 6 and the inner wall of the traction fixed ball frame 4, a memory alloy cladding 8 is fixedly connected at the outer end of the fixed ball 5, an outer rubber coating 9 fixedly connected with the cable 1 is arranged at the outer side of the hemispherical outer frame 3, a plurality of inverted convex through holes 10 uniformly distributed at the, the outer end of the telescopic sliding cylinder 11 is fixedly connected with a first magnet ring 12 positioned in the hemispherical outer frame 3, the inner wall of the telescopic sliding cylinder 11 is fixedly connected with a pair of rubber sealing sheets 13 which are abutted against each other, the inner wall of the telescopic sliding cylinder 11 is fixedly connected with a sponge adsorption pad 14 positioned on the upper side of the rubber sealing sheets 13, the upper end of the sponge adsorption pad 14 is fixedly connected with a plurality of uniformly distributed fold strip ropes 15, the hemispherical outer frame 3 is filled with heat preservation oil 16, the memory alloy cladding 8 is enabled to recover to the low-temperature deformable phase state and the magnetic bulge 6 wrapped by the memory alloy cladding 8 is enabled to be exposed through the external temperature reduction of the cable 1, the telescopic sliding cylinder 11 can be pulled to move downwards by virtue of the attraction effect of the magnetic bulge 6 on the first magnet ring 12, so that the heat preservation oil 16 in the hemispherical outer frame 3 enters between the gap between the hemispherical outer frame 3 and the rubber outer wrapping film 9 after pushing the rubber sealing sheets 13 open, on the, the possibility of freezing the cable is reduced, on the other hand, the surface of a lotus leaf can be simulated by the convex deformation of the rubber outer coating film 9, the hydrophobicity of the surface of the cable 1 is improved, the ice layer is promoted to fall off, the water is reduced to be remained on the surface of the cable 1, the load of the cable 1 is reduced, and the possibility of crushing the cable 1 is reduced.
Referring to fig. 3-6, the wrinkle strip rope 15 includes a main fiber rope 17, a plurality of uniformly distributed secondary fiber burrs 18 are fixedly connected to the outer end of the main fiber rope 17, a fixed suction cup 19 is fixedly connected to the end of the secondary fiber burrs 18, the wrinkle strip rope 15 can be pulled downwards into the inverted convex through hole 10 during the downward movement of the telescopic sliding cylinder 11, on one hand, the phenomenon of wrinkles appearing on the surface of the rubber outer wrapping film 9 due to the retention of the fixed ball 5 is reduced, on the other hand, when the temperature of the cable 1 rises to cause the memory alloy cladding 8 to recover to its high temperature phase state to wrap the magnetic protrusion 6, the telescopic sliding cylinder 11 is caused to move upwards under the adsorption action of the second magnet ring 21 and bring the wrinkle strip rope 15 into the gap between the hemispherical outer frame 3 and the rubber outer wrapping film 9, and the wrinkles appearing on the surface of the rubber outer wrapping film 9 are increased by the adsorption action of the fixed suction cup 19, so as to improve the, the water is promoted to exist on the surface of the cable 1, so that the high-temperature cable 1 can be timely radiated.
Referring to fig. 3 and 6, the outer end of the main fiber rope 17 is fixedly connected with a fixed sucker 20, the hemispherical outer frame 3 is fixedly connected with a plurality of second magnet rings 21 which are uniformly distributed and have the same number as the inverted convex through holes 10, the second magnet rings 21 are positioned outside the inverted convex through holes 10, and the second magnet rings 21 magnetically attract the fixed sucker 20, so that the wrinkle strip rope 15 is distributed in the inverted convex through holes 10 in a conical surface manner, the extruded heat preservation oil 16 is filtered, and the possibility that insoluble substances in the wrinkle strip rope enter a gap between the rubber outer coating 9 and the hemispherical outer frame 3 is reduced.
Referring to fig. 4-5, the memory alloy cladding 8 is made of Fe-Ni memory alloy, the content of Ni in the memory alloy cladding 8 is 80%, and by using the Fe-Ni memory alloy to make the memory alloy cladding 8, the covering and exposing of the magnetic protrusions 6 can be controlled by its magnetic insulating property and deformation property, so that the suction of the heat insulating oil 16 can be controlled.
Referring to fig. 2-3, an addition hole is drilled at the upper end of the rubber outer wrapping film 9, a sealing plug 901 is connected to the addition hole in a threaded manner, the heat-insulating oil 16 can be conveniently added by arranging the addition hole and the sealing plug 901, a sealing ring 1101 is fixedly connected to the outer end of the telescopic sliding cylinder 11, the sealing ring 1101 is fully contacted with the inner wall of the inverted convex through hole 10, by arranging the sealing ring 1101, on one hand, the sealing property between the telescopic sliding cylinder 11 and the inverted convex through hole 10 can be improved, on the other hand, the possibility of separation of the telescopic sliding cylinder 11 and the inverted convex through hole 10 can be reduced, the heat-insulating oil 16 is made of peanut oil, the melting point of the heat-insulating oil 16 is-15 ℃, and by arranging the peanut oil, the.
Referring to fig. 6, the fixing suction cup 20 is made of 400-stainless steel, the surface of the fixing suction cup 20 is coated with a rust-proof paint layer, and the fixing suction cup 20 is made of 400-stainless steel and coated with the rust-proof paint layer, so that the fixing suction cup 20 is not easily rusted in a long-term use process, thereby prolonging the service life of the fixing suction cup 20.
A method of using an oil-filled crimped based antifreeze cable comprising the steps of:
s1, the temperature of the cable 1 is reduced to enable the memory alloy cladding 8 to recover to the phase state which is easy to deform at low temperature and enable the magnetic bulge 6 wrapped by the memory alloy cladding to expose, and the heat preservation oil 16 enters the gap between the hemispherical outer frame 3 and the rubber outer wrapping film 9 under the attraction effect of the magnetic bulge 6 on the first magnet ring 12;
s2, in the process of downward movement of the telescopic sliding cylinder 11, the fold strip rope 15 can be pulled downwards into the inverted convex through hole 10, so that the phenomenon that the surface of the rubber outer wrapping film 9 is folded due to the retention of the fixing ball 5 is reduced;
s3, the second magnetic ring 21 magnetically attracts the fixed suction cup 20, so that the corrugated string 15 is distributed in the inverted convex through hole 10 in a conical shape, thereby filtering the squeezed out thermal oil 16.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (9)
1. An oil-filled wrinkle-based anti-freeze cable and a method of use thereof, comprising a cable (1), characterized in that: the cable is characterized in that a plurality of uniformly distributed oil-filled protrusion devices (2) are fixedly connected to the outer end of the cable (1), each oil-filled protrusion device (2) comprises a hemispherical outer frame (3) fixedly connected with the cable (1), a traction fixed ball frame (4) fixedly connected with the cable (1) is arranged in each hemispherical outer frame (3), a fixed ball (5) is arranged in each traction fixed ball frame (4), a plurality of uniformly distributed magnetic protrusions (6) are fixedly connected to the outer end of each fixed ball (5), a connecting rope (7) is fixedly connected between each magnetic protrusion (6) and the inner wall of each traction fixed ball frame (4), a memory alloy cladding (8) is fixedly connected to the outer end of each fixed ball (5), a rubber outer coating (9) fixedly connected with the cable (1) is arranged on the outer side of each hemispherical outer frame (3), a plurality of uniformly distributed inverted convex through holes (10) are chiseled in the outer end of each outer frame (3, fall convex through-hole (10) sliding connection has flexible slide cartridge (11), flexible slide cartridge (11) outer end fixedly connected with is located first magnet ring (12) of hemisphere frame (3), flexible slide cartridge (11) inner wall fixedly connected with a pair of tight rubber mounting (13) of supporting each other, flexible slide cartridge (11) inner wall fixedly connected with is located sponge adsorption pad (14) of rubber mounting (13) upside, sponge adsorption pad (14) upper end fixedly connected with a plurality of evenly distributed's fold strip rope (15), hemisphere frame (3) intussuseption is filled with heat preservation oil (16).
2. The oil-filled wrinkle-based antifreeze cable and the method of using the same as claimed in claim 1, wherein: fold strip rope (15) are including main fibre rope (17), main fibre rope (17) outer end fixedly connected with a plurality of evenly distributed's vice fibre burr (18), vice fibre burr (18) terminal fixedly connected with fixed suction cup (19).
3. An oil-filled pleat based antifreeze cable and method of use thereof, according to claim 2, wherein: the outer end of the main fiber rope (17) is fixedly connected with a fixed sucker (20), the inner of the hemispherical outer frame (3) is fixedly connected with a plurality of second magnet rings (21) which are uniformly distributed and have the same quantity as the inverted convex through holes (10), and the second magnet rings (21) are positioned on the outer sides of the inverted convex through holes (10).
4. The oil-filled wrinkle-based antifreeze cable and the method of using the same as claimed in claim 1, wherein: the memory alloy cladding (8) is made of Fe-Ni memory alloy materials, and the content of Ni in the memory alloy cladding (8) is 80%.
5. The oil-filled wrinkle-based antifreeze cable and the method of using the same as claimed in claim 1, wherein: an adding hole is drilled at the upper end of the rubber outer wrapping film (9), and a sealing plug (901) is connected in the adding hole in a threaded manner.
6. The oil-filled wrinkle-based antifreeze cable and the method of using the same as claimed in claim 1, wherein: the outer end of the telescopic sliding cylinder (11) is fixedly connected with a sealing ring (1101), and the sealing ring (1101) is in full contact with the inner wall of the inverted convex through hole (10).
7. The oil-filled wrinkle-based antifreeze cable and the method of using the same as claimed in claim 1, wherein: the heat-preservation oil (16) is made of peanut oil, and the melting point of the heat-preservation oil (16) is-15 ℃.
8. An oil-filled pleat based antifreeze cable and method of using the same, according to claim 3, wherein said oil-filled pleat based antifreeze cable further comprises: the fixed sucker (20) is made of 400-stainless steel, and an anti-rust paint layer is coated on the surface of the fixed sucker (20).
9. Use of an oil-filled crimped freeze resistant cable according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:
s1, the temperature externally connected with the cable (1) is reduced, the memory alloy cladding (8) is restored to the phase state which is easy to deform at low temperature, the magnetic bulge (6) wrapped by the memory alloy cladding is exposed, and the heat preservation oil (16) enters a gap between the hemispherical outer frame (3) and the rubber outer wrapping film (9) under the attraction effect of the magnetic bulge (6) on the first magnet ring (12);
s2, in the process of downward movement of the telescopic sliding cylinder (11), the fold strip rope (15) can be pulled downwards into the inverted convex through hole (10), so that the phenomenon that the surface of the rubber outer wrapping film (9) is folded due to the retention of the fixing ball (5) is reduced;
s3, the second magnet ring (21) magnetically attracts the fixed sucker (20), so that the corrugated strip rope (15) is distributed in the inverted convex through hole (10) in a conical surface manner, and the extruded heat-preservation oil (16) is filtered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010629526.1A CN111816360A (en) | 2020-07-03 | 2020-07-03 | Anti-freezing cable based on oil-filled folds and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010629526.1A CN111816360A (en) | 2020-07-03 | 2020-07-03 | Anti-freezing cable based on oil-filled folds and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111816360A true CN111816360A (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010629526.1A Withdrawn CN111816360A (en) | 2020-07-03 | 2020-07-03 | Anti-freezing cable based on oil-filled folds and using method thereof |
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| Country | Link |
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| CN (1) | CN111816360A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113205908A (en) * | 2021-05-07 | 2021-08-03 | 安徽金环电气设备有限责任公司 | Self-differentiation low-temperature anti-cracking cable |
| CN113571246A (en) * | 2021-06-07 | 2021-10-29 | 李孟 | Crack repairing type overhead line based on power grid power transmission |
| CN113972031A (en) * | 2021-10-21 | 2022-01-25 | 沈兴线缆集团有限公司 | Explosion-proof cable suitable for high-voltage environment |
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| CN104616800A (en) * | 2015-02-03 | 2015-05-13 | 贵州星天电线电缆有限公司 | Heating type diameter-expansion fiber combined aluminum alloy overhead conductor |
| US20170330644A1 (en) * | 2016-05-13 | 2017-11-16 | Hyundai Motor Company | Charging cable having flexibility at low tempeature and oil resistance |
| CN110232990A (en) * | 2019-05-20 | 2019-09-13 | 浙江启超电缆股份有限公司 | Extrusion pressing type medium voltage DC cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104616800A (en) * | 2015-02-03 | 2015-05-13 | 贵州星天电线电缆有限公司 | Heating type diameter-expansion fiber combined aluminum alloy overhead conductor |
| US20170330644A1 (en) * | 2016-05-13 | 2017-11-16 | Hyundai Motor Company | Charging cable having flexibility at low tempeature and oil resistance |
| CN110232990A (en) * | 2019-05-20 | 2019-09-13 | 浙江启超电缆股份有限公司 | Extrusion pressing type medium voltage DC cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113205908A (en) * | 2021-05-07 | 2021-08-03 | 安徽金环电气设备有限责任公司 | Self-differentiation low-temperature anti-cracking cable |
| CN113205908B (en) * | 2021-05-07 | 2022-10-11 | 云南前列电缆有限公司 | Self-differentiation low-temperature anti-cracking cable |
| CN113571246A (en) * | 2021-06-07 | 2021-10-29 | 李孟 | Crack repairing type overhead line based on power grid power transmission |
| CN113972031A (en) * | 2021-10-21 | 2022-01-25 | 沈兴线缆集团有限公司 | Explosion-proof cable suitable for high-voltage environment |
| CN113972031B (en) * | 2021-10-21 | 2022-07-12 | 沈兴线缆集团有限公司 | Explosion-proof cable suitable for high-voltage environment |
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Application publication date: 20201023 |