CN117955022A - XLPE power cable buffer layer repairing equipment and repairing method - Google Patents
XLPE power cable buffer layer repairing equipment and repairing method Download PDFInfo
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- CN117955022A CN117955022A CN202410346478.3A CN202410346478A CN117955022A CN 117955022 A CN117955022 A CN 117955022A CN 202410346478 A CN202410346478 A CN 202410346478A CN 117955022 A CN117955022 A CN 117955022A
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- power cable
- fixedly connected
- buffer layer
- xlpe power
- casing
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- 229920003020 cross-linked polyethylene Polymers 0.000 title claims abstract description 104
- 239000004703 cross-linked polyethylene Substances 0.000 title claims abstract description 104
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000008439 repair process Effects 0.000 claims abstract description 35
- 238000002347 injection Methods 0.000 claims abstract description 34
- 239000007924 injection Substances 0.000 claims abstract description 34
- 238000005498 polishing Methods 0.000 claims abstract description 23
- 239000000428 dust Substances 0.000 claims description 68
- 230000005540 biological transmission Effects 0.000 claims description 40
- 239000007788 liquid Substances 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 10
- 229910001651 emery Inorganic materials 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 230000000903 blocking effect Effects 0.000 description 19
- 238000012546 transfer Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 210000002615 epidermis Anatomy 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004709 Chlorinated polyethylene Substances 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of cable repair, in particular to XLPE power cable buffer layer repair equipment and a repair method. XLPE power cable buffer layer repair equipment and repair method, including first casing, the front side of first casing is provided with injection subassembly. The beneficial effects of the invention are as follows: through setting up polishing assembly and clamping assembly, with first casing card in one side of XLPE power cable, support the emery wheel in the damaged department of XLPE power cable, twist first knob, make the grip block with XLPE power cable centre gripping, start-up motor, under the effect of tooth piece, the second gear drives first gear rotation, make the emery wheel rotate, polish the damaged department of XLPE power cable, clean around this to the damaged position of buffer layer, make things convenient for the staff to judge the damaged degree of buffer layer, make things convenient for the staff to restore the buffer layer simultaneously, need not the staff and peel off the manual outside structure of buffer layer, improve work efficiency.
Description
Technical Field
The invention relates to the technical field of cable repair, in particular to XLPE power cable buffer layer repair equipment and a repair method.
Background
XLPE power cables are a type of crosslinked polyethylene cable that plays an extremely important role in the power supply grid.
The XLPE power cable buffer layer is positioned between the inner sheath and the insulating shielding layer, has the effects of radial water blocking, mechanical protection, good electric conduction and the like, and generally comprises a water blocking tape, gold cloth and an air gap, wherein the water blocking tape is tightly wrapped on the surface of the insulating shielding layer, the gold cloth is wrapped on the surface of the water blocking tape, the water blocking tape is tightly contacted with the trough of the corrugated aluminum sheath, the air gap is arranged between the trough of the corrugated aluminum sheath and the wave crest of the aluminum sheath, the water blocking tape is generally composed of fluffy cotton, water blocking powder and non-woven fabrics and is used for buffering interaction between the insulating shielding layer and the inner sheath, so that extrusion stress between the insulating shielding layer and the inner sheath caused by internal thermal expansion of the XLPE power cable is reduced, and the water blocking powder in the water blocking tape absorbs water to expand radially.
At present, when an XLPE power cable buffer layer is damaged, the XLPE power cable buffer layer is usually repaired by injecting conductive repair liquid or graphite powder, and can be directly injected through a needle cylinder when a damaged wound is relatively small, according to the device and the method for repairing the XLPE power cable buffer layer based on graphite powder injection, which are proposed by Chinese patent CN112701630B, through the cooperation of a graphite powder pressure injection system and a vacuum extraction collection system, an anti-blocking injection needle head and a powder extraction needle head form a single-phase high-pressure air flow loop in the XLPE power cable, and graphite powder is uniformly distributed in the XLPE power cable through a pneumatic conveying principle, so that the repairing purpose is achieved.
When in actual use, when XLPE power cable epidermis is damaged great, then need the staff to utilize the instrument to peel off the epidermis around the damaged position of XLPE power cable just can restore to comparatively waste time, inconvenient operation, and XLPE power cable peels the in-process, the staff is difficult for peeling off XLPE power cable outward appearance neatly, and its surface has unsmooth phenomenon, still need polish clean to peeling off the position, waste time and energy, influence repair efficiency.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides XLPE power cable buffer layer repairing equipment and a repairing method, which are used for solving the problems that when the XLPE power cable is damaged greatly, the buffer layer is damaged, a worker is required to peel off the XLPE power cable structure outside the buffer layer of the XLPE power cable through a tool, the repairing can be performed, the time is wasted, the operation is inconvenient, the operation is quite troublesome, the outside of the XLPE power cable is damaged, the outside of the XLPE power cable is uneven, and the worker is not easy to cut the outer layer structure of the XLPE power cable in order, so that the time and the labor are wasted.
The technical scheme for solving the technical problems is as follows: the repair equipment of XLPE power cable buffer layer comprises a first shell, an injection assembly is arranged on the front side of the first shell, a polishing assembly and a clamping assembly are arranged in the middle of the first shell, a second shell is fixedly connected to the left end and the right end of the rear side of the first shell, and a dust collection assembly is arranged in the middle of the second shell.
The beneficial effects of the invention are as follows:
1. Through setting up polishing assembly and clamping assembly, with first casing card in one side of XLPE power cable, support the emery wheel in the damaged department of XLPE power cable, twist first knob, make the grip block with XLPE power cable centre gripping, start motor, drive first pivot and rotate, make the drive belt drive the second carousel, the mounting panel drives the installation piece and slides from beginning to end, under the effect of tooth piece, the second gear drives first gear rotation, make the emery wheel rotate, polish the damaged department of XLPE power cable, clean around this to the damaged position of buffer layer, make things convenient for the staff to judge the damaged degree of buffer layer, make things convenient for the staff to restore the buffer layer simultaneously, need not the staff and peel off the manual outside structure of buffer layer, improve work efficiency.
2. Through setting up dust collection assembly, when polishing the subassembly and polishing XLPE power cable, first pivot rotates, drive fourth conical gear and rotate, fourth conical gear drives third conical gear, third conical gear drives the third pivot, third pivot drives second conical gear, second conical gear drives first conical gear for first conical gear drives the second pivot and rotates, the second pivot drives the flabellum and rotates and produce the suction, inhale the dust in the dust absorption groove through the dust absorption mouth under polishing XLPE power cable, collect the dust through the collecting box, prevent dust scattering polluted environment everywhere, facilitate the use.
On the basis of the technical scheme, the invention can be improved as follows.
Further, the polishing assembly comprises a first rotating shaft, two groups of upper ends of the second shell are all rotationally connected with the first rotating shaft, a motor is fixedly arranged at the upper end of the second shell, an output shaft of the motor is fixedly connected with the upper end of the left first rotating shaft, first rotating discs are rotationally connected to the front side and the rear side of the middle of the first shell, two groups of the first rotating discs are sleeved with the same conveying belt, the rear side of the first rotating discs are fixedly connected with the second rotating discs, driving belts are sleeved on the outer sides of the upper ends and the lower ends of the second rotating discs, one ends, far away from the second rotating discs, of the driving belts are respectively sleeved with two groups of the outer sides of the upper ends of the two groups of the first rotating shafts, two groups of mounting plates are fixedly connected to the inner sides of the driving belts, a first sliding connection with a first sliding block is arranged in the middle of the first shell, a first sliding groove matched with the first sliding block is formed in the middle of the first shell, two groups of mounting plates are respectively abutted to the front side and the rear side of the first sliding blocks, and the lower ends of the first sliding blocks are connected with grinding wheels.
The beneficial effect of adopting above-mentioned further scheme is, the starter motor, and the motor drives the first pivot in left side and rotates, transmits the power of the first pivot in left side to the second carousel through left side drive belt, and the second carousel drives the first carousel of rear side and rotates to drive the conveyer belt transmission, the conveyer belt drives the mounting panel, and the mounting panel drives the installation piece and reciprocates, and the installation piece drives first slider, makes first slider drive the emery wheel and reciprocates, polishes XLPE power cable.
Further, the left end fixedly connected with first gear of emery wheel, the upper end meshing of first gear has the second gear, the second gear rotates the left end of connecting at first slider, the inner wall fixedly connected with multiunit tooth piece of first spout upper end, second gear and tooth piece intermesh.
The beneficial effect of adopting above-mentioned further scheme is, when the back-and-forth movement of first slider, under the effect of tooth piece, the second gear rotates, and the second gear drives third bevel gear, and first gear drives the emery wheel and rotates to polish XLPE power cable.
Further, the dust collection assembly comprises a dust collection port, the left end and the right end of the inner side of the first shell are fixedly connected with the dust collection port, one end of the dust collection port, which is far away from the middle part of the first shell, is fixedly connected with a dust collection pipeline, which is fixedly connected with the middle part of the second shell, a dust collection groove is formed in the middle part of the second shell, the dust collection pipeline and the dust collection groove are mutually communicated, an installation frame is fixedly connected with the inner wall of the upper end of the dust collection groove, a second rotating shaft is connected with the middle part of the installation frame in a rotating mode, and a plurality of groups of fan blades are fixedly connected to the outer side of the second rotating shaft.
The adoption of the further scheme has the beneficial effects that the fan blades are driven to rotate through the second rotating shaft, so that suction force is generated, dust polished by the XLPE power cable is absorbed through the dust collection port, and finally falls into the dust collection groove through the dust collection pipeline.
Further, the lower extreme fixedly connected with first conical gear of second pivot, the middle part of second casing rotates and is connected with the third pivot, the front end fixedly connected with second conical gear of third pivot, second conical gear and first conical gear intermesh, the rear end fixedly connected with third conical gear of third pivot, the lower extreme fixedly connected with fourth conical gear of first pivot, third conical gear and fourth conical gear intermesh.
The beneficial effect of adopting above-mentioned further scheme is, when the second carousel rotates, the right side drive belt gives the power transmission of second carousel to the first pivot in right side for two sets of first pivots rotate simultaneously, drive fourth conical gear through first pivot and rotate, fourth conical gear drives third conical gear, third conical gear drives second conical gear, second conical gear drives the third pivot, the third pivot drives first conical gear, first conical gear drives the second pivot and rotates, provide power for the rotation of second pivot.
Further, the collecting box is inserted at the lower extreme of second casing, the slot of mutually supporting with the collecting box has been seted up to the lower extreme of second casing, the rear end fixedly connected with handle of collecting box, the upper end bonding of handle has the rubber pad.
The dust collection device has the beneficial effects that dust falling into the dust collection groove is finally collected by the collection box, the collection box can be pulled out of the slot by pulling the handle, dust is treated, and when the collection box is inserted into the slot, the friction force between the upper end of the collection box and the slot is improved, so that the collection box is prevented from falling from the slot.
Further, the clamping assembly comprises a second slider, the upper end sliding connection of first casing has the second slider, the second spout that mutually supports with the second slider has been seted up to the upper end of first casing, the middle part threaded connection of second slider has first threaded rod, the screw hole that mutually supports with the second spout has been seted up at the middle part of second slider, the upper end fixedly connected with first knob of first threaded rod, the lower extreme rotation of first threaded rod is connected on the lower extreme inner wall of second spout, the left and right sides at both ends all rotates around the second slider is connected with first transfer line, the lower extreme rotation of first transfer line is connected with the second transfer line, the outside at first casing is inserted to the second transfer line, the jack that mutually supports with the second transfer line has been seted up in the outside of first casing, the one end rotation that the second transfer line is close to first casing middle part is connected with the grip block.
Adopt the beneficial effect of above-mentioned further scheme, with first casing card in XLPE power cable's outside, twist first knob, first knob drives first threaded rod and rotates for the second slider upwards slides, and the second slider drives first transfer line, makes first transfer line promote the second transfer line, makes the middle part of second transfer line to first casing remove, thereby makes the second transfer line drive grip block support in XLPE power cable's outside, through four sets of grip blocks with XLPE power cable centre gripping, thereby fix first casing in XLPE power cable's outside.
Further, injection subassembly includes the storage box, both ends all fixedly connected with storage box about the first casing front side, the upper end fixedly connected with first injection pipeline of storage box, two sets of the upper end fixedly connected with same second injection pipeline of first injection pipeline, the middle part fixed mounting of second injection pipeline has the pump main part, the rear side fixedly connected with bin outlet of storage box upper end, the upper end threaded connection of bin outlet has the apron, the screw hole that the bin outlet mutually supported has been seted up to the lower extreme of apron.
The beneficial effect of adopting above-mentioned further scheme is, after XLPE power cable is polished, twist first knob, separate grip block and XLPE power cable, the first casing of slow moving, start the pump main part simultaneously, inject XLPE power cable buffer layer through the electrically conductive repair liquid in the pump main part with stock box to quick restoration XLPE power cable.
Further, the middle part sliding connection of storage box has the slide, the third spout of mutually supporting with the slide is seted up at the middle part of storage box, the middle part threaded connection of slide has the second threaded rod, the screw hole of mutually supporting with the second threaded rod is seted up at the middle part of slide, the upper end rotation of second threaded rod is connected on the upper end inner wall of third spout, the lower extreme fixedly connected with second knob of second threaded rod.
The beneficial effect of adopting above-mentioned further scheme is, after this equipment uses to accomplish, unscrew the apron, twist the second knob, the second knob drives the rotation of second threaded rod for the slide upwards slides, makes the slide discharge the remaining repair liquid in the bin from the bin outlet, prevents that repair liquid from using in the bin for a long time and going bad.
The invention also provides a repair method of the XLPE power cable buffer layer, which comprises the following steps:
S1, clamping the equipment on the outer side of an XLPE power cable, and clamping the XLPE power cable through a clamping assembly;
S2, starting the equipment, polishing the damaged part on the outer surface of the XLPE power cable by the equipment, polishing the tilted corners, and polishing the damaged part smoothly;
s3, after polishing, adjusting the clamping assembly to be loose, starting the injection assembly, slowly dragging the device, and injecting the conductive repair liquid into the damaged part of the buffer layer by the injection assembly;
And S4, after the injection is completed, the equipment is taken down.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side cross-sectional view of the structure of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic perspective view of a first rotating shaft, a motor, a first turntable, a conveyor belt, a second turntable, a conveyor belt, a first slider, a grinding wheel, a first gear, a second gear, a mounting plate, a mounting block, a mounting frame, a second rotating shaft, a fan blade and a fourth bevel gear;
FIG. 4 is a schematic perspective view of a first shaft, a mounting frame, a second shaft, a fan blade, a first bevel gear, a third shaft, a second bevel gear, a third bevel gear and a fourth bevel gear according to the present invention;
FIG. 5 is a schematic perspective view of a second slider, a first transmission rod, a second transmission rod and a clamping plate according to the present invention;
FIG. 6 is a schematic perspective view of a first housing, a second housing, a motor, a dust suction port, a dust suction pipe, a slot, a first knob, a first transmission rod, a jack, a storage box, a first injection pipe, a second knob, a discharge port and a cover plate;
FIG. 7 is a schematic diagram of a left side cross-section of the structure of FIG. 6 in accordance with the present invention;
FIG. 8 is a right side cross-sectional schematic view of the structure of FIG. 6 in accordance with the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 8A in accordance with the present invention;
fig. 10 is a schematic perspective view of the collecting case, handle and rubber pad of the present invention.
Reference numerals: 1. a first housing; 2. a second housing; 311. a first rotating shaft; 312. a motor; 313. a first turntable; 314. a conveyor belt; 315. a second turntable; 316. a transmission belt; 317. a first slider; 318. a first chute; 319. grinding wheel; 320. a first gear; 321. a second gear; 322. tooth blocks; 323. a mounting plate; 324. a mounting block; 411. a dust collection port; 412. a dust collection pipeline; 413. a dust collection groove; 414. a mounting frame; 415. a second rotating shaft; 416. a fan blade; 417. a first bevel gear; 418. a third rotating shaft; 419. a second bevel gear; 420. a third bevel gear; 421. a fourth bevel gear; 422. a collection box; 423. a slot; 424. a handle; 425. a rubber pad; 511. a second slider; 512. a second chute; 513. a first threaded rod; 514. a first knob; 515. a first transmission rod; 516. a second transmission rod; 517. a jack; 518. a clamping plate; 611. a stock box; 612. a first injection conduit; 613. a second injection conduit; 614. a pump body; 615. a slide plate; 616. a third chute; 617. a second threaded rod; 618. a second knob; 619. a discharge port; 620. and a cover plate.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
The XLPE power cable buffer layer is positioned between the inner sheath and the insulating shielding layer, has the functions of radial water blocking, mechanical protection, good electric conduction and the like, and generally comprises a water blocking tape, gold cloth and an air gap, wherein the water blocking tape is tightly wrapped on the surface of the insulating shielding layer, the gold cloth is wrapped on the surface of the water blocking tape, the water blocking tape is tightly contacted with the trough of the corrugated aluminum sheath, the air gap is arranged between the trough of the corrugated aluminum sheath and the wave crest of the aluminum sheath, the water blocking tape is generally composed of fluffy cotton, water blocking powder and non-woven fabrics and is used for buffering the interaction between the insulating shielding layer and the inner sheath, the extrusion stress between the insulating shielding layer and the inner sheath caused by the internal thermal expansion of the XLPE power cable is reduced, the water blocking powder in the water blocking tape can be radially blocked, the water blocking powder is mainly composed of sodium polyacrylate and is weakly alkaline, and further contains components such as monomer CM (chlorinated polyethylene), a cross-linking agent, an initiator, deionized water and the like.
The inventor conducts deep investigation and research on the XLPE power cable buffer layer and discovers that the XLPE power cable buffer layer is a cable; at present, when an XLPE power cable buffer layer is damaged, the XLPE power cable buffer layer is usually repaired by injecting conductive repair liquid or graphite powder, the XLPE power cable buffer layer can be directly injected through a needle cylinder when a damaged wound is relatively small, then when the XLPE power cable is relatively large in damage, the buffer layer is damaged, a worker is required to peel off an XLPE power cable structure on the outer side of the XLPE power cable buffer layer through a tool, the repair can be performed, time is wasted, the operation is inconvenient, the operation is quite troublesome, the outer side of the XLPE power cable is damaged, the concavity and convexity are uneven, and the staff cannot cut the XLPE power cable outer layer structure in order, so that time and labor are wasted, and XLPE power cable buffer layer repair equipment and a repair method are provided for the inventor to solve the problems.
The present invention provides the following preferred embodiments
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, the repairing apparatus for XLPE power cable buffer layer comprises a first housing 1, an injection assembly is provided at the front side of the first housing 1, a polishing assembly and a clamping assembly are provided at the middle part of the first housing 1, a second housing 2 is fixedly connected at both left and right ends of the rear side of the first housing 1, a dust suction assembly is provided at the middle part of the second housing 2, the polishing assembly comprises a first rotating shaft 311, the upper ends of two groups of second housings 2 are rotatably connected with the first rotating shaft 311, a motor 312 is fixedly mounted at the upper end of the left second housing 2, an output shaft of the motor 312 is fixedly connected at the upper end of the left first rotating shaft 311, a first rotating disk 313 is rotatably connected at both front and rear sides of the middle part of the first housing 1, a same conveyor belt 314 is sleeved at the outer sides of the two groups of the first rotating disks 313, a second rotating disk 315 is fixedly connected at the upper end of the rear first rotating disk 313, the outer sides of the upper end and the lower end of the second rotary table 315 are respectively sleeved with a driving belt 316, one ends of the two groups of driving belts 316, which are far away from the second rotary table 315, are respectively sleeved on the outer sides of the upper ends of the two groups of first rotary shafts 311, the inner sides of the driving belts 314 are fixedly connected with two groups of mounting plates 323, the middle part of the first shell 1 is slidably connected with a first sliding block 317, the middle part of the first shell 1 is provided with a first sliding groove 318 matched with the first sliding block 317, the middle part of the upper end of the first sliding block 317 is fixedly connected with a mounting block 324, the two groups of mounting plates 323 respectively support against the front side and the rear side of the mounting block 324, the lower end of the first sliding block 317 is rotatably connected with a grinding wheel 319, a motor 312 is started, the motor 312 drives a left first rotary shaft 311 to rotate, the power of the left first rotary shaft 311 is transmitted to the second rotary table 315 through the left driving belt 316, the second rotary table 315 drives a rear first rotary table 313 to rotate, thereby drive conveyer 314 transmission, conveyer 314 drives mounting panel 323, and mounting panel 323 drives the back and forth movement of installation piece 324, and installation piece 324 drives first slider 317 for first slider 317 drives the grinding wheel 319 and reciprocates, polishes XLPE power cable.
In this embodiment, as shown in fig. 3, 8 and 9, the left end of the grinding wheel 319 is fixedly connected with a first gear 320, the upper end of the first gear 320 is meshed with a second gear 321, the second gear 321 is rotatably connected to the left end of the first sliding block 317, the inner wall of the upper end of the first sliding groove 318 is fixedly connected with a plurality of groups of tooth blocks 322, the second gear 321 is meshed with the tooth blocks 322, the first sliding block 317 moves forwards and backwards, and simultaneously, under the action of the tooth blocks 322, the second gear 321 rotates, the second gear 321 drives the first gear 320, and the first gear 320 drives the grinding wheel 319 to rotate, so that XLPE power cables are polished.
In this embodiment, as shown in fig. 1, fig. 3, fig. 4, fig. 6, fig. 7 and fig. 10, the dust collection assembly includes a dust collection port 411, both ends all fixedly connected with dust collection port 411 about the first casing 1 inboard, one end fixedly connected with dust collection pipeline 412 in the middle part of first casing 1 is kept away from to dust collection port 411, dust collection pipeline 412 fixed connection is in the middle part of second casing 2, dust collection groove 413 has been seted up at the middle part of second casing 2, dust collection pipeline 412 and dust collection groove 413 communicate each other, the upper end inner wall fixedly connected with mounting bracket 414 of dust collection groove 413, the middle part of mounting bracket 414 is rotated and is connected with second pivot 415, the outside fixedly connected with multiunit flabellum 416 of second pivot 415, drive flabellum 416 rotation through second pivot 415, thereby produce the suction, the dust that will XLPE power cable polish is absorbed through dust collection pipeline 412, the dust finally falls into dust collection groove 413.
In this embodiment, as shown in fig. 1,3, 4, 6, 7 and 10, the lower end of the second rotating shaft 415 is fixedly connected with the first conical gear 417, the middle of the second housing 2 is rotationally connected with the third rotating shaft 418, the front end of the third rotating shaft 418 is fixedly connected with the second conical gear 419, the second conical gear 419 and the first conical gear 417 are meshed with each other, the rear end of the third rotating shaft 418 is fixedly connected with the third conical gear 420, the lower end of the first rotating shaft 311 is fixedly connected with the fourth conical gear 421, the third conical gear 420 and the fourth conical gear 421 are meshed with each other, the right driving belt 316 transmits the power of the second rotating shaft 315 to the right first rotating shaft 311 while the second rotating shaft 315 rotates, so that the two groups of first rotating shafts 311 simultaneously rotate, the fourth conical gear 421 is driven by the first rotating shaft 311, the fourth conical gear 421 is driven by the fourth conical gear 421, the third conical gear 420 is driven by the third conical gear 420, the third conical gear 419 is driven by the second conical gear 419, the third rotating shaft 418 is driven by the third conical gear 419, and the third rotating shaft 418 is driven by the third rotating shaft 415, and the second rotating shaft 415 is driven by the second rotating shaft 415.
In this embodiment, as shown in fig. 1, 3,4, 6, 7 and 10, the collecting box 422 is inserted into the lower end of the second housing 2, the slot 423 that is mutually matched with the collecting box 422 is opened at the lower end of the second housing 2, the handle 424 is fixedly connected to the rear end of the collecting box 422, the rubber pad 425 is adhered to the upper end of the handle 424, the dust falling into the dust collection slot 413 is finally collected by the collecting box 422, the collecting box 422 can be pulled out from the slot 423 by pulling the handle 424, the dust is processed, and when the collecting box 422 is inserted into the slot 423, the friction between the upper end of the collecting box 422 and the slot 423 is improved by the rubber pad 425, so that the collecting box 422 is prevented from falling from the slot 423.
In this embodiment, as shown in fig. 1, fig. 2 and fig. 5, the clamping assembly includes a second slider 511, the upper end of the first casing 1 is slidingly connected with a second slider 511, the upper end of the first casing 1 is provided with a second chute 512 mutually matched with the second slider 511, the middle part of the second slider 511 is in threaded connection with a first threaded rod 513, the middle part of the second slider 511 is provided with a threaded hole mutually matched with the second chute 512, the upper end of the first threaded rod 513 is fixedly connected with a first knob 514, the lower end of the first threaded rod 513 is rotationally connected to the inner wall of the lower end of the second chute 512, the left and right sides of the front end and the rear end of the second slider 511 are rotationally connected with a first transmission rod 515, the lower end of the first transmission rod 515 is rotationally connected with a second transmission rod 516, the second transmission rod 516 is inserted in the outer side of the first casing 1, one end of the second transmission rod 516, which is close to the middle part of the first casing 1, is rotationally connected with a clamping plate 518, the first casing 1 is clamped on the outer side of the first cable 514, the first transmission rod 516 is rotationally connected with the second transmission rod 516, and the first transmission rod 516 is rotationally connected with the first transmission rod 514, the first transmission rod 516 is rotationally driven by the first transmission rod 516, and the first transmission rod 516 is rotationally driven by the first transmission rod 516, thereby the first transmission rod 516 is rotationally driven by the first transmission rod 516, and the first transmission rod 516 is rotationally, thereby driving the first transmission rod 516 is rotationally, and the first transmission rod 516 is driven by the first transmission rod 516, and the first transmission rod 516 is correspondingly, and is rotationally, and is driven by the first transmission rod 516.
In this embodiment, as shown in fig. 1,2, 6 and 7, the injection assembly includes a storage box 611, both ends of the front side of the first housing 1 are fixedly connected with the storage box 611, the upper ends of the storage box 611 are fixedly connected with the first injection pipes 612, the upper ends of the two groups of first injection pipes 612 are fixedly connected with the same second injection pipe 613, the middle part of the second injection pipe 613 is fixedly provided with a pump main body 614, the rear side of the upper end of the storage box 611 is fixedly connected with a discharge hole 619, the upper end of the discharge hole 619 is in threaded connection with a cover plate 620, the lower end of the cover plate 620 is provided with threaded holes matched with the discharge hole 619, after the XLPE power cable is polished, the first knob 514 is screwed, the clamping plate 518 and the XLPE power cable are separated, the first housing 1 is slowly moved, and simultaneously the pump main body 614 is started, so that the conductive repair liquid in the storage box 611 is injected onto the XLPE power cable buffer layer through the pump main body 614, thereby repairing the XLPE power cable rapidly.
In this embodiment, as shown in fig. 1,2, 6 and 7, the middle part of the stock box 611 is slidably connected with a sliding plate 615, a third sliding groove 616 matching with the sliding plate 615 is provided in the middle part of the stock box 611, a second threaded rod 617 is provided in the middle part of the sliding plate 615 in a threaded manner, a threaded hole matching with the second threaded rod 617 is provided in the middle part of the sliding plate 615, the upper end of the second threaded rod 617 is rotatably connected to the inner wall of the upper end of the third sliding groove 616, the lower end of the second threaded rod 617 is fixedly connected with a second knob 618, when the device is used, the cover plate 620 is unscrewed, the second knob 618 is screwed, the second knob 618 drives the second threaded rod 617 to rotate, so that the sliding plate 615 slides upwards, and the sliding plate 615 discharges the residual repairing liquid in the stock box 611 from the discharge hole 619, thereby preventing the repairing liquid from being deteriorated in the stock box 611 for a long term.
The repair method of the XLPE power cable buffer layer comprises the following steps of: s1, clamping the equipment on the outer side of an XLPE power cable, and clamping the XLPE power cable through a clamping assembly; s2, starting the equipment, polishing the damaged part on the outer surface of the XLPE power cable by the equipment, polishing the tilted corners, and polishing the damaged part smoothly; s3, after polishing, adjusting the clamping assembly to be loose, starting the injection assembly, slowly dragging the device, and injecting the conductive repair liquid into the damaged part of the buffer layer by the injection assembly; and S4, after the injection is completed, the equipment is taken down.
In this embodiment, in the present embodiment,
The specific using method comprises the following steps:
When in use, first, the first shell 1 is clamped on the outer side of the XLPE power cable, the first knob 514 is screwed, the first knob 514 drives the first threaded rod 513 to rotate, the second sliding block 511 slides upwards, the second sliding block 511 drives the first transmission rod 515, the first transmission rod 515 pushes the second transmission rod 516, the second transmission rod 516 moves towards the middle of the first shell 1, the second transmission rod 516 drives the clamping plate 518 to abut against the outer side of the XLPE power cable, the XLPE power cable is clamped through the four groups of clamping plates 518, the first shell 1 is fixed on the outer side of the XLPE power cable, the motor 312 is started, the motor 312 drives the left first rotating shaft 311 to rotate, the power of the left first rotating shaft 311 is transmitted to the second rotating shaft 315 through the left driving belt 316, the right driving belt 316 transmits the power of the second rotating shaft 315 to the right first rotating shaft 311, so that two groups of first rotating shafts 311 rotate simultaneously, the second rotating shaft 315 drives the rear first rotating shaft 313 to rotate, the driving belt 314 drives the driving belt 314 to drive the mounting plate 323, the mounting plate 323 drives the mounting block 324 to move forwards and backwards, the mounting block 324 drives the first sliding block 317, the first sliding block 317 drives the grinding wheel 319 to move forwards and backwards, the second gear 321 rotates under the action of the tooth block 322, the second gear 321 drives the first gear 320, and the first gear 320 drives the grinding wheel 319 to rotate, so that the XLPE power cable is polished;
Meanwhile, the first rotating shaft 311 drives the fourth conical gear 421 to rotate, the fourth conical gear 421 drives the third conical gear 420, the third conical gear 420 drives the second conical gear 419, the second conical gear 419 drives the third rotating shaft 418, the third rotating shaft 418 drives the first conical gear 417, the first conical gear 417 drives the second rotating shaft 415 to rotate, the second rotating shaft 415 drives the fan blades 416 to rotate, so that suction force is generated, dust polished by the XLPE power cable is absorbed through the dust collection opening 411, the dust passes through the dust collection pipeline 412 and finally falls into the dust collection groove 413, the dust falling into the dust collection groove 413 is finally collected by the collection box 422, the collection box 422 can be pulled out of the slot 423 by pulling the handle 424, and the dust is processed;
When the XLPE power cable is polished, the first knob 514 is screwed, the clamping plate 518 is separated from the XLPE power cable, the first shell 1 is slowly moved, the pump main body 614 is started, the conductive repair liquid in the stock box 611 is injected onto the XLPE power cable buffer layer through the pump main body 614, and then the whole XLPE power cable is repaired;
When the device is used, the cover plate 620 is unscrewed, the second knob 618 is screwed, the second knob 618 drives the second threaded rod 617 to rotate, the sliding plate 615 slides upwards, the sliding plate 615 discharges the residual repairing liquid in the storage box 611 from the discharge hole 619, and the repairing liquid is prevented from being deteriorated in the storage box 611 for a long time.
To sum up: the invention has the advantages of quicker use and better effect, does not need to manually cut and polish the XLPE power cable, rapidly peels off the outer side structure of the XLPE power cable buffer layer, and can absorb the dust polished by the XLPE power cable and avoid dust pollution to the environment.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (10)
- XLPE power cable buffer layer's repair equipment, including first casing (1), its characterized in that, the front side of first casing (1) is provided with injection subassembly, the middle part of first casing (1) is provided with polishing subassembly and clamping assembly, both ends all fixedly connected with second casing (2) about the first casing (1) rear side, the middle part of second casing (2) is provided with dust absorption subassembly.
- 2. The repair device for XLPE power cable buffer layer according to claim 1, wherein the polishing assembly includes a first rotating shaft (311), two sets of upper ends of the second housing (2) are all rotationally connected with the first rotating shaft (311), a motor (312) is fixedly mounted at the upper end of the second housing (2) on the left side, an output shaft of the motor (312) is fixedly connected at the upper end of the first rotating shaft (311) on the left side, the front side and the rear side of the middle part of the first housing (1) are both rotationally connected with a first rotating disc (313), the outer sides of the two sets of first rotating discs (313) are sleeved with the same conveying belt (314), the upper ends of the first rotating discs (313) on the rear side are fixedly connected with a second rotating disc (315), one ends of the two sets of the conveying belts (316) far away from the second rotating disc (315) are respectively sleeved at the outer sides of the upper ends of the two sets of first rotating shafts (311), the inner sides of the conveying belt (314) are fixedly connected with a first rotating disc (313), the middle part of the first housing (317) is fixedly connected with a first sliding block (317), the middle part (317) is fixedly connected with a first sliding block (317) of the first housing (1), the two groups of mounting plates (323) are respectively abutted against the front side and the rear side of the mounting block (324), and the lower end of the first sliding block (317) is rotatably connected with a grinding wheel (319).
- 3. The repair device for the XLPE power cable buffer layer according to claim 2, wherein a first gear (320) is fixedly connected to the left end of the grinding wheel (319), a second gear (321) is meshed to the upper end of the first gear (320), the second gear (321) is rotatably connected to the left end of the first sliding block (317), a plurality of groups of tooth blocks (322) are fixedly connected to the inner wall of the upper end of the first sliding groove (318), and the second gear (321) and the tooth blocks (322) are meshed with each other.
- 4. The repair device for XLPE power cable buffer layer according to claim 3, wherein the dust collection assembly comprises a dust collection opening (411), the left end and the right end of the inner side of the first shell (1) are fixedly connected with the dust collection opening (411), one end of the dust collection opening (411) away from the middle part of the first shell (1) is fixedly connected with a dust collection pipeline (412), the dust collection pipeline (412) is fixedly connected with the middle part of the second shell (2), a dust collection groove (413) is formed in the middle part of the second shell (2), the dust collection pipeline (412) and the dust collection groove (413) are mutually communicated, the inner wall of the upper end of the dust collection groove (413) is fixedly connected with a mounting frame (414), the middle part of the mounting frame (414) is rotationally connected with a second rotating shaft (415), and the outer side of the second rotating shaft (415) is fixedly connected with a plurality of groups of fan blades (416).
- 5. The XLPE power cable buffer layer repair apparatus of claim 4, wherein a first bevel gear (417) is fixedly connected to a lower end of the second rotating shaft (415), a third rotating shaft (418) is rotatably connected to a middle portion of the second housing (2), a second bevel gear (419) is fixedly connected to a front end of the third rotating shaft (418), the second bevel gear (419) and the first bevel gear (417) are meshed with each other, a third bevel gear (420) is fixedly connected to a rear end of the third rotating shaft (418), a fourth bevel gear (421) is fixedly connected to a lower end of the first rotating shaft (311), and the third bevel gear (420) and the fourth bevel gear (421) are meshed with each other.
- 6. The XLPE power cable buffer layer repair apparatus of claim 5, wherein a collection box (422) is inserted at the lower end of the second housing (2), a slot (423) which is matched with the collection box (422) is provided at the lower end of the second housing (2), a handle (424) is fixedly connected to the rear end of the collection box (422), and a rubber pad (425) is adhered to the upper end of the handle (424).
- 7. The XLPE power cable buffer layer repairing device according to claim 6, wherein the clamping assembly comprises a second slider (511), the upper end of the first casing (1) is slidably connected with the second slider (511), a second sliding groove (512) which is mutually matched with the second slider (511) is formed in the upper end of the first casing (1), a first threaded rod (513) is connected to the middle of the second slider (511) in a threaded manner, a threaded hole which is mutually matched with the second sliding groove (512) is formed in the middle of the second slider (511), a first knob (514) is fixedly connected to the upper end of the first threaded rod (513), the lower end of the first threaded rod (513) is rotatably connected to the inner wall of the lower end of the second sliding groove (512), a first transmission rod (515) is rotatably connected to the left side and the right side of the front end and the rear end of the second casing (511), a second transmission rod (516) is rotatably connected to the lower end of the first transmission rod (515), a threaded hole which is mutually matched with the second transmission rod (516) is formed in the middle of the first casing (1), and the second transmission rod (516) is rotatably connected to the middle of the first casing (516).
- 8. The XLPE power cable buffer layer repair device according to claim 7, wherein the injection assembly comprises a stock box (611), both ends are all fixedly connected with stock box (611) about first casing (1) front side, the upper end fixedly connected with first injection pipeline (612) of stock box (611), two sets of upper end fixedly connected with same second injection pipeline (613) of first injection pipeline (612), pump main body (614) are installed to the middle part fixed mounting of second injection pipeline (613), the rear side fixedly connected with bin outlet (619) of stock box (611) upper end, upper end threaded connection of bin outlet (619) has apron (620), the screw hole of bin outlet (619) mutually supporting is seted up to the lower extreme of apron (620).
- 9. The repair device for XLPE power cable buffer layer according to claim 8, wherein a slide plate (615) is slidably connected to the middle part of the stock box (611), a third slide groove (616) which is mutually matched with the slide plate (615) is provided at the middle part of the stock box (611), a second threaded rod (617) is screwed to the middle part of the slide plate (615), a threaded hole which is mutually matched with the second threaded rod (617) is provided at the middle part of the slide plate (615), the upper end of the second threaded rod (617) is rotatably connected to the inner wall of the upper end of the third slide groove (616), and a second knob (618) is fixedly connected to the lower end of the second threaded rod (617).
- 10. A repair method of XLPE power cable buffer layer, based on a repair device of XLPE power cable buffer layer according to any one of claims 1-9, characterized by comprising the steps of:S1, clamping the equipment on the outer side of an XLPE power cable, and clamping the XLPE power cable through a clamping assembly;S2, starting the equipment, polishing the damaged part on the outer surface of the XLPE power cable, polishing the tilted corners, polishing the damaged part smoothly, and completely showing the damaged part;s3, after polishing, adjusting the clamping assembly to be loose, starting the injection assembly, slowly dragging the device, and injecting the conductive repair liquid into the damaged part of the buffer layer by the injection assembly;and S4, after injection is completed, the equipment is taken down, and the appearance of the XLPE power cable is repaired.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202410346478.3A CN117955022A (en) | 2024-03-26 | 2024-03-26 | XLPE power cable buffer layer repairing equipment and repairing method |
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| CN202410346478.3A CN117955022A (en) | 2024-03-26 | 2024-03-26 | XLPE power cable buffer layer repairing equipment and repairing method |
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| CN202410346478.3A Pending CN117955022A (en) | 2024-03-26 | 2024-03-26 | XLPE power cable buffer layer repairing equipment and repairing method |
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Effective date of registration: 20240607 Address after: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Applicant after: STATE GRID CORPORATION OF CHINA Country or region after: China Applicant after: STATE GRID TIANJIN ELECTRIC POWER Co. Address before: No. 687 Xingfu Jiayuan, Tanggu, Binhai New Area, Tianjin, 300456 Applicant before: TIANJIN BINDIAN ELECTRIC POWER ENGINEERING Co.,Ltd. Country or region before: China Applicant before: TIANJIN ELECTRIC POWER ENGINEERING SUPERVISION Co.,Ltd. Applicant before: State Grid Tianjin electric power company construction branch Applicant before: Tianjin Sanyuan Power Intelligent Technology Co.,Ltd. Applicant before: Tianjin Chengxi Guangyuan Power Engineering Co.,Ltd. Applicant before: Tianjin Tianyuan Electric Power Engineering Co.,Ltd. Applicant before: Tianjin Ninghe District Ningdong Shengyuan Power Engineering Co.,Ltd. Applicant before: STATE GRID TIANJIN ELECTRIC POWER Co. Applicant before: STATE GRID CORPORATION OF CHINA |