CN117665646A - Overhead cable insulating layer damage detection equipment - Google Patents
Overhead cable insulating layer damage detection equipment Download PDFInfo
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- CN117665646A CN117665646A CN202311661053.3A CN202311661053A CN117665646A CN 117665646 A CN117665646 A CN 117665646A CN 202311661053 A CN202311661053 A CN 202311661053A CN 117665646 A CN117665646 A CN 117665646A
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- 238000001514 detection method Methods 0.000 title claims abstract description 60
- 230000006378 damage Effects 0.000 title claims abstract description 26
- 238000004146 energy storage Methods 0.000 claims abstract description 39
- 238000009413 insulation Methods 0.000 claims abstract description 20
- 239000011553 magnetic fluid Substances 0.000 claims abstract description 18
- 230000004224 protection Effects 0.000 claims abstract description 16
- 238000011084 recovery Methods 0.000 claims abstract description 15
- 238000001035 drying Methods 0.000 claims description 31
- 230000001681 protective effect Effects 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 238000012360 testing method Methods 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 238000001816 cooling Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 206010042496 Sunburn Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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- General Engineering & Computer Science (AREA)
- Testing Relating To Insulation (AREA)
Abstract
The invention discloses an overhead cable insulation layer damage detection device, which comprises a detection device main body, wherein a cable main body is arranged in the detection device main body, a recovery mechanism with an energy storage device is arranged in the detection device main body, a protection mechanism with a suction fan is arranged in the detection device main body close to the recovery device, the recovery mechanism comprises the energy storage device, the energy storage device is fixedly arranged at the top end of the detection device main body, and a plurality of conductive magnetic fluid are electrically connected to the outer surface of the cable main body.
Description
Technical Field
The invention relates to the technical field of power monitoring, in particular to overhead cable insulating layer damage detection equipment.
Background
Overhead cables (also known as overhead cables) are special forms of transmission lines supported by poles and erected above the travelling track of electrically driven vehicles, which are used for directly supplying power to them when in contact connection with them, and for safety, the electricity used by the end users is transmitted by cables with insulating layers, wherein most of the cables are erected by the poles.
Because the insulating layer of cable all can appear different degree damage because of ageing or other reasons such as sunburn rain drenches, influences the security of power supply, if the periodic replacement cable, need pay huge replacement cost, consequently can only patrol the inspection regularly to the cable, change the cable of damage, the cable of no damage can continue to use.
The existing detection mode to the overhead cable is realized through the manual work, inspection vehicle with the lift is used for inspecting the appearance damage condition of the cable insulation layer through visual inspection, but the detection mode is very inconvenient to ascend when the inspection vehicle cannot reach the place, the working efficiency is affected, the visual angle is limited, the cable insulation layer cannot be comprehensively observed, potential safety hazards are left, and meanwhile, when the cable is detected, the cable cannot be detected and replaced in time, the whole circuit is easily damaged, the power transmission is seriously affected, and the people are damaged.
Disclosure of Invention
The invention aims to provide overhead cable insulation layer damage detection equipment, which solves the problems that in the background technology, when cables are detected, targeted detection and cable replacement cannot be timely carried out, the whole line is easy to be damaged more, power transmission is seriously affected, and the public is damaged.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an overhead cable insulating layer damage check out test set, includes the check out test set main part, the inside of check out test set main part is provided with the cable main part, the inside of check out test set main part is provided with the recovery mechanism that has energy storage device, the check out test set main part is close to the inside of recovery device and is provided with the protection machanism that has the suction fan, recovery mechanism includes energy storage device, energy storage device fixed mounting is on the top of check out test set main part, the surface electric connection of cable main part has a plurality of conductive magnetic fluid, conductive magnetic fluid passes through conductive total pole and energy storage device's input electric connection, a plurality of conductive magnetic fluid carries out electric connection through conductive branch, the one end of conductive magnetic fluid is provided with a plurality of location magnetic path, the surface fixed mounting of check out test set main part has control panel and warning light, the warning light carries out electric connection through control panel and location magnetic path.
According to the scheme: the energy storage device can store the current of the leakage part in the cable main body, so that the current loss is reduced, the current leakage is avoided to cause damage of a larger area, and meanwhile, the positioning magnetic blocks are arranged on the outer surfaces of the annular magnetic fluid, so that the targeted positioning maintenance can be timely performed when the damage and the leakage occur, and the maintenance speed can be improved.
As a preferable technical scheme of the invention, an auxiliary mechanism is arranged in the recovery mechanism and comprises a conductive block, a sliding groove is formed between the input end of the energy storage device and a conductive main rod, the conductive block is fixedly arranged at one end of the conductive main rod, one end of the conductive block, which is close to an iron block, is electrically connected with an electromagnet, an air cylinder is fixedly arranged in the detection device main body, a movable plate is slidably arranged in the air cylinder, a spring is fixedly arranged between the movable plate and the air cylinder, a sliding rod is fixedly arranged at one end of the movable plate, a connecting pole is fixedly arranged at one end of the sliding rod, a supporting rod is fixedly arranged at one end, which is far away from the connecting pole, of the movable plate, and an iron block is fixedly arranged at the free end of the supporting rod.
According to the scheme: the on-off of the energy storage equipment can be controlled through the conductive block, and current loss caused by normal use of the cable main body is avoided.
As a preferable technical scheme of the invention, the top end of the detection equipment main body is fixedly provided with the protection plate, the protection plate is made of insulating materials, and a sealing gasket is arranged between the protection plate and the detection equipment main body.
According to the scheme: the energy storage device can be protected through the protection plate, and the energy storage device is sealed through the sealing gasket, so that current damage is avoided.
As a preferable technical scheme of the invention, the outer surface of the cable main body is provided with the drying mechanism, the drying mechanism comprises a drying box, the outer surface of the cable main body is provided with an outer protective sleeve and an inner protective sleeve, the drying box is arranged between the outer protective sleeve and the inner protective sleeve, and the drying box is internally provided with dry powder.
As a preferable technical scheme of the invention, the output end of the energy storage device is fixedly provided with the power-on rod, the drying box is internally provided with a plurality of heating wires, the heating wires in the drying box are mutually welded, and the power-on rod is electrically connected with the heating wires through the generator.
According to the scheme: can realize drying the inside of cable main part through dry box cooperation heater strip, avoid steam to get into for cable main part takes place to corrode impaired.
As a preferable technical scheme of the invention, the protection mechanism comprises a suction fan, the suction fan is fixedly arranged at the top end of the detection equipment, an air inlet pipe is fixedly arranged at the input end of the suction fan, and one end of the air inlet pipe is communicated with the outer protective sleeve.
According to the scheme: the outer surface of the cable main body can form a vacuum layer through the air suction machine, and the cable main body is prevented from being damaged by high-temperature heat through the outer protective sleeve and the inner protective sleeve for vacuum heat insulation.
As a preferable technical scheme of the invention, an air outlet pipe is fixedly arranged at the output end of the suction fan, a water tank is fixedly arranged on the outer surface of the detection equipment main body, a spiral pipeline is arranged in the water tank, one end of the spiral pipeline is communicated with one end of the air outlet pipe, an air outlet pipe is arranged at the free end of the spiral pipeline in a communicating manner, the air outlet pipe is communicated with an outer protective sleeve, and a valve is arranged on the outer surface of the air outlet pipe.
According to the scheme: the cooling effect of air can be further improved through the spiral pipeline, so that the cooling of the outer surface of the cable main body is realized rapidly, and the height Wen Shousun of the heating wire is avoided.
As a preferable technical scheme of the invention, the outer surface of the air outlet pipe is provided with a waterproof and breathable film, the waterproof and breathable film is communicated with the air outlet pipe, one end of the air outlet pipe, which is positioned between the waterproof and breathable film and the water tank, is provided with a drain pipe in a communicated manner, the bottom end of the detection equipment main body is fixedly provided with a collecting box, and the drain pipe is arranged in a communicated manner with the collecting box.
According to the scheme: the waterproof breathable film can prevent steam water from being generated between heat flow and cold water in the spiral pipeline, and the steam water is prevented from entering the drying box to influence the drying effect of the drying box.
As a preferable technical scheme of the invention, the outer surface of the cable main body is provided with the buffer mechanism, the buffer mechanism comprises a viscoelastic damper, the inner wall of the outer protective sleeve is fixedly provided with a cylinder, the inside of the cylinder is slidably provided with a push rod, the viscoelastic damper is arranged between the push rod and the inner bottom wall of the cylinder, and one end of the push rod, which is close to the cable main body, is fixedly provided with a pressing plate.
According to the scheme: when the cable main body is installed, the viscoelastic damper can buffer the surface of the cable main body, and the cable main body is prevented from being bent and damaged.
As a preferable technical scheme of the invention, the detection device main body is internally provided with the conductive mechanism, the conductive mechanism comprises an electric shielding plate, the electric shielding plate is fixedly arranged in the detection device main body, the bottom end of the detection device main body is fixedly provided with an insulating pad, and a ground wire assembly is arranged at a middle position of the insulating pad, which is close to the inside of the detection device main body.
According to the scheme: the detection equipment main body can be shielded through the electric shielding plate, so that the damage of current to the environment is avoided.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the energy storage equipment, when the insulation layer of the overhead cable is damaged to cause electric leakage, current can be transmitted through the annular magnetic fluid and stored through the energy storage equipment, so that current loss can be reduced, and damage to a larger area caused by current leakage can be avoided.
2. According to the invention, the vacuum suction fan is arranged, so that the vacuum heat insulation of the cable is realized, the cable is prevented from being damaged by high-temperature heat, the heating wire can be heated through the energy storage equipment, so that the outer surface of the cable is dried, the damage of the outer surface of the cable can be prevented from being affected by moisture and damaged through the heating wire, meanwhile, the temperature of the outer surface of the cable is controlled in a water cooling mode, the temperature is prevented from being too high, and the cable is prevented from being secondarily damaged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of an electrical shielding plate structure according to the present invention;
FIG. 4 is a schematic view showing the internal structure of the main body of the detecting apparatus according to the present invention;
FIG. 5 is a schematic view of the inner structure of the outer protective sheath according to the present invention;
FIG. 6 is a schematic view of the structure of FIG. 5 at A in accordance with the present invention;
FIG. 7 is a schematic view of a cable body structure according to the present invention;
FIG. 8 is a schematic view of the structure of FIG. 7 at B in accordance with the present invention;
FIG. 9 is a schematic view showing the internal structure of the water tank according to the present invention;
FIG. 10 is a schematic view of the structure of FIG. 9 at C in accordance with the present invention;
fig. 11 is a schematic view of the internal structure of the cylinder according to the present invention.
In the figure: 1. a detection device main body; 2. a cable body; 3. a recovery mechanism; 31. an energy storage device; 32. a conductive bus bar; 33. a conductive magnetic fluid; 34. positioning a magnetic block; 35. a conductive strut; 36. a warning light; 37. a control panel; 38. a protection plate; 4. an auxiliary mechanism; 41. connecting an electric pole; 42. a slide bar; 43. a moving plate; 44. an air cylinder; 45. a spring; 46. a support rod; 47. iron blocks; 48. a conductive block; 5. a drying mechanism; 51. a power-on pole; 52. a drying box; 53. a heating wire; 54. an outer protective sleeve; 55. an inner protective sleeve; 6. a protective mechanism; 61. a suction fan; 62. an air inlet pipe; 63. an air outlet pipe; 64. a water tank; 65. a helical pipe; 66. an air outlet pipe; 67. a drain pipe; 68. a collection box; 69. a waterproof breathable film; 7. a buffer mechanism; 71. a viscoelastic damper; 72. a cylinder; 73. a push rod; 74. a pressing plate; 8. a conductive mechanism; 81. an electrical shielding plate; 82. an insulating pad; 83. and a ground wire assembly.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-11, the present invention provides a technical solution for an overhead cable insulation layer breakage detection device:
embodiment one:
please refer to fig. 1, fig. 5, fig. 6 and fig. 7, an overhead cable insulation layer damage detection device, including detection device main part 1, detection device main part 1's inside is provided with cable main part 2, detection device main part 1's top fixed mounting has guard plate 38, guard plate 38 adopts insulating material preparation, be provided with sealing washer between guard plate 38 and the detection device main part 1, can protect energy storage device 31 through guard plate 38, avoid taking place the electric current injury, detection device main part 1's inside is provided with the recovery mechanism 3 that has energy storage device 31, recovery mechanism 3 includes energy storage device 31, energy storage device 31 fixed mounting is on detection device main part 1's top, cable main part 2's surface electric connection has a plurality of conductive magnetic fluid 33, conductive magnetic fluid 33 carries out electric connection through conductive total pole 32 and energy storage device 31's input electric connection, a plurality of conductive magnetic fluid 33 carries out electric connection through conductive branch 35, convert and store electric current to energy storage device 31 through conductive total pole 35, can reduce the electric current loss through energy storage device 31, and can avoid the electric current to leak to cause cable main part 2's larger area impaired, one end of conductive magnetic fluid 31 is provided with the recovery mechanism 3, the top end of detection device 31 has energy storage device 31, the surface board is provided with a plurality of detection device 34, the panel that detects the panel of pieces of detection device 1, then carries out the control panel piece 37 and carries out the electric connection through the warning lamp 37, and can be in time, the warning lamp 37 is controlled to the warning lamp is fixed, and is carried out the warning lamp 37, and is located the warning lamp is controlled and is located the warning lamp 37, and is then can be controlled and is more than the warning device.
Referring to fig. 3, 7 and 8, an auxiliary mechanism 4 is disposed in the recovery mechanism 3, the auxiliary mechanism 4 includes a conductive block 48, a sliding groove is formed between an input end of the energy storage device 31 and the conductive main rod 32, the conductive block 48 is fixedly mounted at one end of the conductive main rod 32, one end of the conductive block 48, which is close to the iron block 47, is electrically connected with an electromagnet, an air cylinder 44 is fixedly mounted in the detection device body 1, a moving plate 43 is slidably mounted in the air cylinder 44, a spring 45 is fixedly mounted between the moving plate 43 and the air cylinder 44, a sliding rod 42 is fixedly mounted at one end of the moving plate 43, a connecting pole 41 is fixedly mounted at one end of the sliding rod 42, a supporting rod 46 is fixedly mounted at one end of the moving plate 43, which is far from the connecting pole 41, an iron block 47 is fixedly mounted at a free end of the supporting rod 46, and the opening and closing of the energy storage device 31 can be controlled through the conductive block 48, so that current loss is avoided when the cable body 2 is used normally.
Embodiment two:
on the basis of the first embodiment, please refer to fig. 4, 9 and 10, the outer surface of the cable main body 2 is provided with a drying mechanism 5, the drying mechanism 5 comprises a drying box 52, the outer surface of the cable main body 2 is provided with an outer protective sleeve 54 and an inner protective sleeve 55, the drying box 52 is arranged between the outer protective sleeve 54 and the inner protective sleeve 55, the drying box 52 is internally provided with dry powder, the drying box (52) is matched with a heating wire (53) to dry the inside of the cable main body 2, water vapor is prevented from entering, the cable main body (2) is corroded and damaged, the output end of the energy storage device 31 is fixedly provided with a power-through rod 51, a plurality of heating wires 53 are arranged in the drying box 52, the heating wires 53 in the drying box 52 are mutually welded, and the power-through rod 51 is electrically connected with the heating wires 53 through a generator.
Referring to fig. 2, 9 and 10, the inside of the main body 1 of the detecting apparatus, which is close to the recycling apparatus, is provided with a protection mechanism 6 with a suction fan 61, the protection mechanism 6 comprises a suction fan 61, the suction fan 61 is fixedly installed at the top end of the detecting apparatus, the input end of the suction fan 61 is fixedly provided with an air inlet pipe 62, one end of the air inlet pipe 62 is installed in communication with the outer protective sleeve 54, the outer surface of the main body (2) of the cable is enabled to form a vacuum layer through the suction fan (61), the vacuum heat insulation is carried out through the outer protective sleeve (54) and the inner protective sleeve (55), the main body (2) of the cable is prevented from being damaged by high heat, the output end of the suction fan 61 is fixedly provided with an air outlet pipe 63, the outer surface of the main body 1 of the detecting apparatus is fixedly provided with a water tank 64, the inside of the water tank 64 is provided with a spiral pipe 65, one end of the spiral pipe 65 is installed in communication with one end of the air outlet pipe 63, the cooling effect of the air can be further improved through the spiral pipeline 65, thereby cooling the cable main body 2 is rapidly realized, the free end of the spiral pipeline 65 is communicated with and provided with the air outlet pipe 66, the air outlet pipe 66 is communicated with the outer protective sleeve 54, the outer surface of the air outlet pipe 63 is provided with a valve, the outer surface of the air outlet pipe 66 is provided with a waterproof ventilated membrane 69, the waterproof ventilated membrane 69 is communicated with the air outlet pipe 66, steam water generated between the heat flow and cold water in the spiral pipeline 65 can be avoided through the waterproof ventilated membrane 69, the steam water is prevented from entering the drying box 52, the drying effect of the drying box 52 is prevented from being influenced, the air outlet pipe 66 is positioned at one end between the waterproof ventilated membrane 69 and the water tank 64, the bottom end of the detection equipment main body 1 is fixedly provided with the collecting box 68, the water outlet pipe 67 is communicated with the collecting box 68, the steam water can be led out through the drain pipe 67, so that the blockage of the spiral pipeline 65 is avoided, and the gas is prevented from being led out.
Embodiment III:
on the basis of the first embodiment, please refer to fig. 3, 4 and 11, the outer surface of the cable main body 2 is provided with the buffer mechanism 7, the buffer mechanism 7 comprises a viscoelastic damper 71, the inner wall of the outer protective sleeve 54 is fixedly provided with a cylinder 72, the inside of the cylinder 72 is slidably provided with a push rod 73, the viscoelastic damper 71 is arranged between the push rod 73 and the inner bottom wall of the cylinder 72, when the cable main body 2 is installed through the viscoelastic damper 71, the surface of the cable main body 2 is buffered, the cable main body 2 is prevented from being bent and damaged, one end of the push rod 73 close to the cable main body 2 is fixedly provided with a pressing plate 74, the inside of the detecting device main body 1 is provided with a conductive mechanism 8, the conductive mechanism 8 comprises an electrical shielding plate 81, the inside of the detecting device main body 1 is fixedly provided with the electrical shielding plate 81, the detecting device main body 1 can be shielded through the electrical shielding plate 81, the environment is prevented from being damaged by current, the bottom end of the detecting device main body 1 is fixedly provided with an insulating pad 82, and the insulating pad 82 is provided with a ground wire component 83 close to the middle position inside the detecting device main body 1.
The invention relates to an overhead cable insulating layer damage detection device, which comprises the following working principles:
when specifically using, when the damage of overhead cable main part 2 insulating layer causes the electric leakage, at first can concentrate the electric current through electrically conductive magnetic fluid 33 for connecting pole 41 carries out electrified use, can produce magnetism with the electro-magnet of electrically conductive piece 48 one side through electrically conductive piece 48 this moment, the electro-magnet drives iron piece 47 and removes and adsorb, iron piece 47 removes and drives bracing piece 46 and remove, bracing piece 46 drives movable plate 43 and removes, movable plate 43 drives slide bar 42 and removes, slide bar 42 drives connecting pole 41 and removes, can carry out electric connection between energy storage device 31 and the electrically conductive total pole 32 through connecting pole 41 this moment, then convert and store the electric current in energy storage device 31 through electrically conductive branch 35 and electrically conductive total pole 32, can reduce the electric current loss through energy storage device 31, and can avoid the electric current to spill to cause the damage of cable main part 2 in a larger area, simultaneously through being provided with location magnetic block 34 at the surface of a plurality of electrically conductive magnetic fluid 33, make when taking place the damage, carry out the warning display through warning light 36, then can in time carry out the location maintenance through control panel 37 shows, thereby can improve the maintenance speed, cause bigger danger.
Further, can carry out the evacuation through the cavity of suction fan 61 to cable main part 2 surface for cable main part 2 can carry out vacuum insulation through outer protective sheath 54 and interior protective sheath 55, avoid cable main part 2 to receive the heat generation damage of high heat, and energy storage equipment 31 will be after carrying out energy storage, can heat heater strip 53 after taking place through the pole 51 generator, thereby dry cable main part 2's surface, can avoid cable main part 2 surface damage department to produce the damage of moisturizing through heater strip 53 this moment, export after cooling down through suction fan 61 about the air through water tank 64 simultaneously, control cable main part 2 surface's temperature through the mode of water-cooling, avoid the temperature too high, make cable main part 2 take place the secondary impaired.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present invention.
Claims (10)
1. The utility model provides an overhead cable insulating layer damage check out test set, includes check out test set main part (1), its characterized in that: the detection device comprises a detection device body (1), wherein a cable body (2) is arranged in the detection device body (1), a recovery mechanism (3) with an energy storage device (31) is arranged in the detection device body (1), and a protection mechanism (6) with a suction fan (61) is arranged in the detection device body (1) close to the recovery device;
the recovery mechanism (3) comprises an energy storage device (31), the energy storage device (31) is fixedly arranged at the top end of a detection device main body (1), a plurality of conductive magnetic fluid (33) are electrically connected to the outer surface of the cable main body (2), the conductive magnetic fluid (33) is electrically connected with the input end of the energy storage device (31) through a conductive total rod (32), the conductive magnetic fluid (33) is electrically connected through a conductive supporting rod (35), a plurality of positioning magnetic blocks (34) are arranged at one end of the conductive magnetic fluid (33), a control panel (37) and a warning lamp (36) are fixedly arranged on the outer surface of the detection device main body (1), and the warning lamp (36) is electrically connected with the positioning magnetic blocks (34) through the control panel (37).
2. An overhead cable insulation breakage detection device according to claim 1, wherein: the inside of retrieving mechanism (3) is provided with auxiliary mechanism (4), auxiliary mechanism (4) include conductive block (48), the spout has been seted up between the input of energy storage device (31) and conductive total pole (32), conductive block (48) fixed mounting is in the one end of conductive total pole (32), one end electric connection that conductive block (48) is close to iron plate (47) has the electro-magnet, the inside fixed mounting of check out test set main part (1) has inflator (44), inflator (44) inside slidable mounting has movable plate (43), fixed mounting has spring (45) between movable plate (43) and inflator (44), one end fixed mounting of movable plate (43) has slide bar (42), one end fixed mounting of slide bar (42) has connecting rod (41), one end fixed mounting that connecting rod (41) was kept away from to movable plate (43) has bracing piece (46), the free end fixed mounting of bracing piece (46) has iron plate (47).
3. An overhead cable insulation breakage detection device according to claim 1, wherein: the top of the detection equipment main body (1) is fixedly provided with a protection plate (38), the protection plate (38) is made of an insulating material, and a sealing gasket is arranged between the protection plate (38) and the detection equipment main body (1).
4. An overhead cable insulation breakage detection device according to claim 1, wherein: the cable is characterized in that a drying mechanism (5) is arranged on the outer surface of the cable body (2), the drying mechanism (5) comprises a drying box (52), an outer protective sleeve (54) and an inner protective sleeve (55) are arranged on the outer surface of the cable body (2), the drying box (52) is arranged between the outer protective sleeve (54) and the inner protective sleeve (55), and dry powder is arranged inside the drying box (52).
5. The overhead cable insulation breakage detection apparatus according to claim 4, wherein: the power-on rod (51) is fixedly arranged at the output end of the energy storage device (31), a plurality of heating wires (53) are arranged in the drying box (52), the heating wires (53) in the drying box (52) are mutually welded, and the power-on rod (51) is electrically connected with the heating wires (53) through a generator.
6. The overhead cable insulation breakage detection apparatus according to claim 4, wherein: the protection mechanism (6) comprises a suction fan (61), the suction fan (61) is fixedly arranged at the top end of the detection equipment, an air inlet pipe (62) is fixedly arranged at the input end of the suction fan (61), and one end of the air inlet pipe (62) is communicated with the outer protection sleeve (54).
7. The overhead cable insulation breakage detection apparatus according to claim 6, wherein: the utility model discloses a detection device, including air-out pipe (63) and outer protective sheath (54), including air-out pipe (66) and outer protective sheath (54), air-out pipe (63) are installed to the output fixed mounting of air-out pipe (61), the surface fixed mounting of detection device main part (1) has water tank (64), the inside of water tank (64) is provided with helical piping (65), the one end and the one end intercommunication installation of air-out pipe (63) of helical piping (65), outlet duct (66) are installed in the free end intercommunication of helical piping (65), intercommunication between outlet duct (66) and outer protective sheath (54), and the surface of air-out pipe (63) is provided with the valve.
8. The overhead cable insulation breakage detection device according to claim 7, wherein: the outer surface of outlet duct (66) is provided with waterproof ventilated membrane (69), and waterproof ventilated membrane (69) and outlet duct (66) intercommunication, outlet duct (66) are located one end intercommunication between waterproof ventilated membrane (69) and water tank (64) and install drain pipe (67), the bottom fixed mounting of check out test set main part (1) has collection box (68), drain pipe (67) and collection box (68) intercommunication installation.
9. The overhead cable insulation breakage detection apparatus according to claim 4, wherein: the cable is characterized in that a buffer mechanism (7) is arranged on the outer surface of the cable main body (2), the buffer mechanism (7) comprises a viscoelastic damper (71), a cylinder (72) is fixedly arranged on the inner wall of the outer protective sleeve (54), a push rod (73) is slidably arranged in the cylinder (72), the viscoelastic damper (71) is arranged between the push rod (73) and the inner bottom wall of the cylinder (72), and a pressing plate (74) is fixedly arranged at one end, close to the cable main body (2), of the push rod (73).
10. An overhead cable insulation breakage detection device according to claim 1, wherein: the inside of check out test set main part (1) is provided with conductive mechanism (8), conductive mechanism (8) are including electric shield board (81), electric shield board (81) fixed mounting has the inside of check out test set main part (1), the bottom fixed mounting of check out test set main part (1) has insulating pad (82), the intermediate position that insulating pad (82) is close to the inside of check out test set main part (1) is provided with ground wire subassembly (83).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311661053.3A CN117665646A (en) | 2023-12-06 | 2023-12-06 | Overhead cable insulating layer damage detection equipment |
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| CN202311661053.3A CN117665646A (en) | 2023-12-06 | 2023-12-06 | Overhead cable insulating layer damage detection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118090886A (en) * | 2024-04-28 | 2024-05-28 | 国网辽宁省电力有限公司辽阳供电公司 | Transmission line fault detection equipment based on magnetic variable measurement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118090886A (en) * | 2024-04-28 | 2024-05-28 | 国网辽宁省电力有限公司辽阳供电公司 | Transmission line fault detection equipment based on magnetic variable measurement |
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