CN114825236A - Sound wave deicing device for automatically cleaning thick ice layer on high-voltage line on ground - Google Patents
Sound wave deicing device for automatically cleaning thick ice layer on high-voltage line on ground Download PDFInfo
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- CN114825236A CN114825236A CN202210394135.5A CN202210394135A CN114825236A CN 114825236 A CN114825236 A CN 114825236A CN 202210394135 A CN202210394135 A CN 202210394135A CN 114825236 A CN114825236 A CN 114825236A
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- deicing
- snow
- acoustic wave
- voltage line
- ice layer
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- 238000004140 cleaning Methods 0.000 title claims abstract description 26
- 238000002844 melting Methods 0.000 claims abstract description 65
- 230000008018 melting Effects 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims description 46
- 239000003795 chemical substances by application Substances 0.000 claims description 45
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 14
- 239000005413 snowmelt Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000755266 Kathetostoma giganteum Species 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/16—Devices for removing snow or ice from lines or cables
Abstract
The invention discloses a sound wave deicing device for automatically cleaning a thick ice layer on a high-voltage line on the ground. The invention realizes the combination of sound wave ice crushing, thermal ice melting and snow melting by the snow melting agent, can remove hard ice layers with different thicknesses on the high-voltage wire, does not need deicing personnel to climb to remove ice or short circuit to remove ice, and improves the deicing efficiency and the safety thereof.
Description
Technical Field
The invention belongs to the technical field of high-voltage line deicing, and relates to a sound wave deicing device for automatically cleaning a thick ice layer on a high-voltage line on the ground.
Background
The high-voltage line thick ice can not only cause accidents such as line breakage, large-scale high-voltage line iron tower collapse, large-scale power failure and the like, but also cause dangers such as electric shock of maintenance personnel, high-altitude falling and death and the like. At present, the main methods for deicing the high-voltage line include a thermal deicing method, a mechanical deicing method and a natural deicing method. Among thermal deicing methods, short-circuit deicing methods are applied more, but due to large load, large operation difficulty and long power failure time, the phenomena of equipment damage and power grid breakdown are caused, and the thick ice layer on a high-voltage line is difficult to clean economically and efficiently; the mechanical deicing method has the advantages of more limiting conditions, low working efficiency and poor safety coefficient when a thick ice layer on a high-voltage line is removed; the natural deicing method has strong contingency and cannot reliably clean the ice layer on the high-voltage wire. In recent years, the deicing equipment such as robots and the like needs to be placed on a high-voltage line, the workload is more than that of short-circuit deicing, and the application is not ideal; the ultrasonic deicing method researched is difficult to enable ultrasonic equipment to be statically placed in a half-empty space, and cannot ensure that an ultrasonic deicing device is in long-term, stable and automatic contact with an ice layer of a high-voltage line, so that the using effect is poor.
Disclosure of Invention
The invention aims to provide an acoustic wave deicing device for automatically cleaning a thick ice layer on a high-voltage line on the ground.
The technical scheme includes that the sound wave deicing device for automatically cleaning the thick ice layer on the high-voltage line on the ground comprises a base console, and the base console is connected with a sound wave deicing assembly through a telescopic assembly.
The invention is also characterized in that:
the base control platform comprises a supporting base, and supporting legs are arranged at four top points of the bottom of the supporting base respectively.
The telescopic assembly comprises a rotary table supporting frame, one end of the rotary table supporting frame is connected to the base control table through a rotary table, the other end of the rotary table supporting frame is hinged to one end of a telescopic basic arm, the other end of the telescopic basic arm is sequentially and coaxially connected with a first section of telescopic arm, a second section of telescopic arm and a third section of telescopic arm, one end of the third section of telescopic arm is sleeved in the second section of telescopic arm, the other end of the third section of telescopic arm is hinged to a top supporting frame, and the top supporting frame is connected with the sound wave deicing assembly through a top hydraulic rod; a bottom hydraulic rod is connected between the turntable supporting frame and the telescopic basic arm.
The turntable is connected with the supporting base through a turntable bearing.
The acoustic wave deicing assembly comprises a deicing cover, wherein the deicing cover comprises a cover shell rib plate, a cover shell, a support plate hydraulic rod, a support plate and a cover shell bottom plate, and the top of the cover shell is connected with the top support frame through the cover shell rib plate; the bottom of the housing is provided with a housing bottom plate, and the housing bottom plate is respectively provided with a temperature sensor, a thermocouple, an acoustic wave transducer and an infrared distance meter; two ends of the housing bottom plate are respectively provided with a strut; the supporting plate is provided with a tooth gap;
the snow melting box is characterized by further comprising a snow melting box, wherein two ends of the snow melting box are respectively provided with a strut sleeve, and the two strut sleeves are matched with the struts to connect the housing bottom plate and the snow melting box together; a hole plug used for filling the snow-melting agent is arranged on one side surface of the snow-melting agent box, and a sprinkler component is connected to the bottom of the snow-melting agent box; the sprinkler component is positioned between the snow melting agent box and the housing bottom plate;
one side of the housing is connected with a supporting plate through a supporting plate hydraulic rod, and the supporting plate hydraulic rod are arranged at 90 degrees.
The sprinkler component comprises two rectangular pipes which are arranged in parallel, the two rectangular pipes are respectively connected with two ports of the three-way pipe, the third port of the three-way pipe is connected with one end of a sprinkler liquid inlet short pipe, the other end of the sprinkler liquid inlet short pipe is connected with an electromagnetic valve, and the electromagnetic valve is connected to the lower surface of the snow melting agent box through an outlet short pipe; a plurality of shower head liquid sprinkling holes are uniformly distributed on the lower surface of the rectangular pipe, and a plurality of shower head liquid outlet short pipes are uniformly distributed in the middle of the shower head liquid sprinkling holes.
And a compression spring is coaxially sleeved between the strut sleeve and the strut.
The acoustic transducer comprises a transducer body, the bottom of the transducer body is connected with a tool head through an amplitude transformer, four vibrating needle heads extend out of the bottom of the tool head, the four vibrating needle heads are uniformly distributed in the annular water tank, an inlet short pipe is arranged on one side of the tool head, and the inlet short pipe is communicated with the annular water tank.
The invention has the beneficial effects that the acoustic wave broken ice of the acoustic wave transducer, the thermal ice melting of the thermocouple and the liquid ice melting of the snow melting agent are combined into a whole, and two-stage deicing gears are designed, so that the requirements of workers on accurately, safely, efficiently and energy-saving cleaning of ice layers with different thicknesses on a high-voltage line on the ground are met. According to the invention, the organic liquid snow-melting agent is selected, so that an H shower head assembly structure with different distances from left to right is specially designed at the outlet end of the snow-melting agent box, the middle part of the shower head assembly structure is high, the two sides of the shower head assembly structure are low, the snow-melting agent can be conveniently and uniformly sprinkled in a large area, the snow-melting agent flowing out of the shower head can also flow into an annular water tank of a tool head of the energy converter, and then flows out to an icing cable from four flat-head thick-wall vibrating needle heads.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the acoustic wave deicing device for automatically cleaning the thick ice layer on the high-voltage line on the ground;
FIG. 2 is a schematic view of the connection between the base console and the telescopic assembly in the acoustic deicing apparatus for automatically cleaning the thick ice layer on the high-voltage line on the ground according to the present invention;
FIG. 3 is a schematic structural diagram of a turntable of the acoustic wave deicing device for automatically cleaning a thick ice layer on a high-voltage line on the ground according to the present invention;
FIG. 4 is a schematic diagram illustrating the connection between the telescopic assembly and the deicing cover in the acoustic wave deicing apparatus for automatically cleaning the thick ice layer on the high-voltage line on the ground according to the present invention;
FIG. 5 is a schematic structural diagram of a housing bottom plate in the acoustic deicing device for automatically cleaning a thick ice layer on a high-voltage line on the ground according to the present invention;
FIG. 6 is a schematic structural diagram of a snow melting box in the acoustic wave deicing device for automatically cleaning the thick ice layer on the high-voltage line on the ground according to the invention;
FIG. 7 is a schematic structural diagram of a sprinkler assembly of the acoustic deicing apparatus for automatically cleaning a thick ice layer on a high voltage line on the ground according to the present invention;
FIG. 8 is a schematic view of the assembly of the sprinkler assembly and the snow melting box of the acoustic deicing apparatus for automatically cleaning the thick ice layer on the high voltage line on the ground according to the present invention;
FIG. 9 is a schematic view of the assembly of the snow melting box and the housing bottom plate in the acoustic deicing apparatus for automatically cleaning the thick ice layer on the high voltage line on the ground according to the present invention;
FIG. 10 is a schematic structural diagram of an acoustic wave transducer in the acoustic wave deicing apparatus for automatically cleaning a thick ice layer on a high voltage line on the ground according to the present invention;
FIG. 11 is a view of section A-A of the acoustic transducer tool head of FIG. 10.
In the figure, 1, a supporting base, 2, a control system box, 3, a rotary table, 4, a rotary table supporting frame, 5, a bottom hydraulic rod, 6, a telescopic basic arm, 7, a first section of telescopic arm, 8, a second section of telescopic arm, 9, a third section of telescopic arm, 10, a top supporting frame, 11, a top hydraulic rod, 12, a housing rib plate, 13, a housing, 14, a supporting plate hydraulic rod, 15, a supporting plate, 16, a temperature sensor, 17, a thermocouple, 18, an acoustic wave transducer, 19, a housing bottom plate, 20, an infrared distance meter, 21, a snow melting agent box, 22, a circuit through hole, 23, a support column, 24, an infrared distance meter extending hole, 25, a temperature sensor extending hole, 26, a snow melting agent scattering hole, 27, a thermocouple extending hole, 28, an acoustic wave transducer extending hole, 29, a hole plug, 30, a support column sleeve, 31, an infrared distance meter sleeve, 32, a temperature sensor sleeve, 33. the device comprises a sound wave transducer sleeve, 34 a thermocouple sleeve, 35 a snow melting agent box outlet short pipe, 36 an electromagnetic valve, 37 a compression spring, 38 a support leg, 39 a turntable bearing, 42 a rectangular pipe, 43 a shower liquid inlet short pipe, 44 a three-way pipe, 45 a shower liquid outlet short pipe, 46 a shower liquid sprinkling hole, 47 a tool head, 48 a tool head liquid inlet pipe, 49 a transducer body, 50 an amplitude changing rod, 51 a vibrating needle head and 52 an annular water tank.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention relates to an acoustic wave deicing device for automatically cleaning a thick ice layer on a high-voltage line on the ground, which comprises a base console, a telescopic assembly and an acoustic wave deicing assembly;
as shown in fig. 2, the base console comprises a supporting base 1 and a control system box 2, four short and thick supporting legs 38 are fixed on the lower surface of the supporting base 1, the control system box 2 is fixed on the upper surface of the supporting base 1, and a PC, a single chip microcomputer, a control switch, an ultrasonic generator, an a/D converter, a power amplifier, a turntable remote controller and a power line are installed in the control system box 2 to form a control system of the device; the base control console realizes the supporting balance of the whole device and the installation of a control device, a worker can completely set parameters such as amplitude, frequency, temperature and displacement of a control system on the ground, the position of the deicing assembly is automatically adjusted, the whole deicing process is monitored in real time, and the high-altitude falling accident caused by the adjustment of the position of equipment and the modification of the parameters of the equipment is avoided.
As shown in fig. 1, 2 and 3, the telescopic assembly comprises a turntable 3, a turntable support frame 4, a bottom hydraulic rod 5, a telescopic arm, a top support frame 10 and a top hydraulic rod 11, wherein the turntable 3 is an automatic turntable with a matched bearing on the market and is provided with a turntable remote controller, and the turntable 3 is fixedly connected with a turntable bearing hole reserved in the support base 1 through a turntable bearing 39; the upper surface of the rotary table 3 is fixedly connected with a rotary table supporting frame 4, the upper end of the rotary table supporting frame 4 is hinged with the bottom of a telescopic basic arm 6, the telescopic end of a bottom hydraulic rod 5 is hinged with the telescopic basic arm 6, and the fixed end of the bottom hydraulic rod 5 is hinged with the rotary table supporting frame 4; selecting the existing telescopic arm comprising a telescopic basic arm 6, a first section of telescopic arm 7, a second section of telescopic arm 8 and a third section of telescopic arm 9 which are coaxially sleeved in sequence; the mechanical structure design of the telescopic assembly realizes the large-range adjustment of the height, position and angle of the device, and avoids electric shock and falling danger caused by ascending of deicing personnel for erecting equipment and ascending of deicing.
As shown in fig. 1, 4 and 8, the acoustic wave deicing assembly includes a deicing cover, a temperature sensor 16, a thermocouple 17, an acoustic wave transducer 18, an infrared range finder 20, a snow melt box 21, an electromagnetic valve 36 and a shower head 41;
the deicing cover comprises a cover shell rib plate 12, a cover shell 13, a support plate hydraulic rod 14, a support plate 15 and a cover shell bottom plate 19; the temperature sensor 16, the thermocouple 17, the acoustic wave transducer 18, the infrared distance meter 20 and the corresponding temperature sensor sleeve 32, the thermocouple sleeve 34, the acoustic wave transducer sleeve 33 and the infrared distance meter sleeve 31 are tightly connected through screws, clips and glass fiber cloth;
the structural design of the acoustic wave deicing assembly can clamp the icing cable between the supporting plate 15 and the housing bottom plate 19, and the tooth-shaped supporting plate 15 is convenient for the melted ice blocks and ice water to fall from gaps between the teeth while supporting the lower surface of an ice layer of the cable; meanwhile, the structural design also integrates the sound wave ice crushing of the sound wave transducer, the thermal ice melting of the thermocouple and the liquid ice melting of the snow melting agent, so that the deicing efficiency is greatly improved;
as shown in fig. 4, the top of the third section of telescopic arm 9 is fixedly connected with one end of the top support frame 10, the other end of the top support frame 10 is hinged with the housing rib plate 12, the telescopic end of the top hydraulic rod 11 is hinged with the housing rib plate 12, the fixed end of the top hydraulic rod 11 is hinged with the top support frame 10, the upper surface of the housing 13 is provided with a circuit through hole 22, the housing rib plate 12 is welded on the upper surface of the housing 13, the front surface of the housing 13 is fixedly connected with the support plate hydraulic rod 14, the telescopic end of the support plate hydraulic rod 14 is welded with the support plate 15, and the lower surface of the housing 13 is detachably connected with the housing bottom plate 19 through screws;
as shown in fig. 5, a pillar 23 is welded on the upper surface of the bottom plate 19 near the left and right sides, three infrared distance meter extending holes 24 and two temperature sensor extending holes 25 are arranged on the transverse central line of the bottom plate 19, four rows of sixty-four snow-melting agent scattering holes 26, three rows of six thermocouple extending holes 27 and three rows of nine sound wave transducer extending holes 28 are uniformly distributed on the bottom plate 19;
when the ice layer is hard and thick, nine acoustic wave transducers 18 in three rows and six thermocouples 17 in three rows work simultaneously; when the ice layer is thin, only the three acoustic wave transducers 18 and the two thermocouples 17 which are positioned on the transverse central line of the bottom plate 19 are electrified to work, and the structural design of the mode can meet the requirements of low carbon, energy conservation and more efficient deicing of the ice layers with different thicknesses on the high-voltage line;
as shown in fig. 6, 9 and 8, a snow melt agent inlet hole is formed in the side surface of the snow melt agent box 21, and the hole is usually sealed by a screw thread through an inlet hole plug 29; two strut sleeves 30, three infrared range finder sleeves 31 and two temperature sensor sleeves 32 are welded on the transverse central line of the snow melt box 21, and three rows of nine sound wave transducer sleeves 33 and three rows of six thermocouple sleeves 34 are also welded on the snow melt box 21; the upper surfaces of the sleeve 33 of the acoustic wave transducer, the sleeve 34 of the thermocouple, the sleeve 31 of the infrared distance meter and the sleeve 32 of the temperature sensor are flush with the upper surface of the pillar sleeve 30, and the lower surfaces of the sleeves penetrate through the bottom plate 19 and are just flush with the lower surface of the bottom plate 19 when the sleeves are installed; the upper surface of the strut sleeve 30 extends 50-300mm from the upper surface of the snow melt box 21, and the lower surface of the strut sleeve 30 extends 50-200mm from the lower surface of the snow melt box 21; an outlet short pipe 35 on the lower surface of the snow melting agent box 21 is in threaded connection with an inlet of a matched electromagnetic valve 36, an outlet end of the electromagnetic valve 36 is in threaded connection with one end of a shower liquid inlet short pipe 43, and the other end of the shower liquid inlet short pipe 43 is in threaded connection with an independent port at the upper end of a three-way pipe 44; this design of the snow melt cartridge 21 not only meets the sealing capabilities of the cartridge itself, but also provides a dedicated mounting channel and positioning support on the mechanical structure for the posts, infrared rangefinder, acoustic transducer, thermocouple, temperature sensor.
As shown in fig. 7 and 8, the shower head 41 is designed into an H-shaped liquid circulation pipeline with different distances between the left and the right according to the installation position of the electromagnetic valve 36, the shower head 41 is composed of two rectangular pipes 42 and a three-way pipe 44, an independent port at the upper end of the three-way pipe 44 is in threaded connection with the other end of the shower head liquid inlet short pipe 43, two straight ports at the lower end of the three-way pipe 44 are respectively communicated with one rectangular pipe 42, a plurality of shower head liquid sprinkling holes 46 are uniformly distributed on the lower surface of each rectangular pipe 42, 6 shower head liquid outlet short pipes 45 are uniformly distributed in the middle of the shower head liquid sprinkling holes 46, the shower head liquid outlet short pipes 45 are communicated with the tool head liquid inlet short pipe 48 through hoses, and the connection of the hoses with the shower head liquid outlet short pipes 45 and the tool head liquid inlet short pipes 48 needs to be realized by means of clamps or threaded ends; when the shower head 41 is installed, the shower head is positioned right above the housing bottom plate 19, and the pipelines of the rectangular pipe 42, which are distributed on two sides of the three-way pipe 44, need to be bent downwards in an inclined mode; the design of the H-shaped sprinkler 41 can lead the organic liquid snow-melting agent to quickly flow through each sprinkler liquid sprinkling hole 46 and the sprinkler liquid outlet short pipe 45 by the electromagnetic valve 36, and then quickly and uniformly sprinkle on the cable ice layer through the snow-melting agent scattering hole 26 and the vibrating needle 51, thereby ensuring the automation, the accuracy, the high efficiency and the safety of the snow-melting agent during deicing;
as shown in fig. 9, the pillar sleeve 30 is sleeved on the pillar 23 of the bottom plate 19, the upper surface of the pillar extends 50-300mm beyond the upper surface of the snow melt box 21, a compression spring 37 is arranged between the pillar sleeve 30 and the pillar 23, the free length of the compression spring 37 is longer than 10-20mm of the pillar, the upper end of the compression spring 37 is pressed against the inner surface of the upper end of the housing 13 during installation, and the housing bottom plate 19 is positioned and connected with the housing 13 through a detachable screw; through the design of the mode, the positioning of the snow melt box 21, the bottom plate 19 and the housing 13 is met, the disassembly and the assembly are convenient, enough gaps are reserved for the upper surface and the lower surface of the snow melt box to lead wires and devices conveniently, and meanwhile, the vibration of the whole deicing assembly in the working process is buffered by virtue of the compression spring;
as shown in fig. 10 and 11, the acoustic wave transducer 18 comprises a transducer body 49, a horn 50, a tool head 47, an inlet stub 48 and a vibrating needle 51; the transducer body 49 transmits mechanical vibration waves to the tool head 47 through the amplitude transformer 50, four flat thick-wall vibrating needle heads 51 with the length of 3-8mm extend out of the bottom of the tool head 47, the organic liquid snow-melting agent flows into an annular water tank 52 in the tool head 47 through a tool head liquid inlet short pipe 48, the annular water tank 52 is communicated with the four vibrating needle heads 51, and therefore liquid can flow out of the four vibrating needle heads 51 to an icing cable; the tool head 47 is designed to be improved and processed only on the basis of the existing transducer, so that the design is simplified, the cost is saved, the beneficial effects that liquid flows in from an inlet and four needles flow out simultaneously are realized, the fusion of the acoustic vibration deicing and the deicing of the liquid snow melting agent is realized, the deicing efficiency of a hard and thick ice layer is greatly improved by the flat-opening thick-wall vibrating needle 51 with the liquid snow melting agent, and therefore, the tool head has the advantages of simple structure, low cost, safety and high efficiency for clearing the hard and thick ice layer.
The working process of the acoustic wave deicing device for automatically cleaning the thick ice layer on the high-voltage line on the ground comprises the following steps: a strut sleeve 30 on the snow melt box 21 is fitted over a strut 23 of the base plate 19, and a compression spring 37 is placed between the strut sleeve 30 and the strut 23; an outlet short pipe 35 on the lower surface of the snow melting agent box 21 is in threaded connection with an inlet end of an electromagnetic valve 36, an outlet end of the electromagnetic valve 36 is in threaded connection with one end of a shower liquid inlet short pipe 43, the other end of the shower liquid inlet short pipe 43 is in threaded connection with an inlet of a three-way pipe 44, and two outlets of the three-way pipe 44 are in threaded connection with a rectangular pipe 42 respectively; after the snow-melting agent is filled in through the snow-melting agent inlet hole on the side surface of the snow-melting agent box 21, the hole is sealed by screw thread by using the inlet hole plug 29; the temperature sensor sleeve 32, the thermocouple sleeve 34, the acoustic wave transducer sleeve 33 and the infrared distance meter sleeve 31 on the snow melting agent box 21 respectively penetrate through the corresponding temperature sensor extending hole 25, the thermocouple extending hole 27, the acoustic wave transducer extending hole 28 and the infrared distance meter extending hole 24 on the bottom plate 19, then the temperature sensor 16, the thermocouple 17, the acoustic wave transducer 18 and the infrared distance meter 20 are respectively arranged in each sleeve in a penetrating manner, and the temperature sensor 16, the thermocouple 17, the acoustic wave transducer 18 and the infrared distance meter 20 are tightly connected with the respective sleeves through screws, clamps and glass fiber cloth; then the upper end of the compression spring 37 is propped against the inner surface of the upper end of the housing 13, and the housing bottom plate 19 is connected with the housing 13 in a positioning way through a detachable screw;
the device realizes the adjustment of the direction of the device by controlling the rotary table 3, the rotary table 3 is fixedly connected with a rotary table bearing hole reserved in the supporting base 1 through a rotary table bearing 39, the upper surface of the rotary table 3 is fixedly connected with a rotary table supporting frame 4, the upper end of the rotary table supporting frame 4 is hinged with the bottom of a telescopic basic arm 6, the telescopic end of a bottom hydraulic rod 5 is hinged with the telescopic basic arm 6, and the fixed end of the bottom hydraulic rod 5 is hinged with the rotary table supporting frame 4; the telescopic boom comprises a telescopic basic boom 6, a first section of telescopic boom 7, a second section of telescopic boom 8 and a third section of telescopic boom 9 which are coaxially sleeved in sequence, the top of the third section of telescopic boom 9 is fixedly connected with one end of a top support frame 10, the other end of the top support frame 10 is hinged with a housing rib plate 12, the telescopic end of a top hydraulic rod 11 is hinged with the housing rib plate 12, the fixed end of the top hydraulic rod 11 is hinged with the top support frame 10, a circuit through hole 22 is formed in the upper surface of the housing 13, the housing rib plate 12 is welded on the upper surface of the housing 13, a support plate hydraulic rod 14 is fixedly connected to the front surface of the housing 13, and a support plate 15 is welded at the end of the telescopic end of the support plate hydraulic rod 14;
the device controls the telescopic lengths of the bottom hydraulic rod 5, the telescopic arm, the top hydraulic rod 11 and the support plate hydraulic rod 14 through the control system box 2, so that the position and the angle of the ice removing cover of the device can be adjusted; the ice cable is stably wrapped between the supporting plate 15 and the housing bottom plate 19 through the supporting plate hydraulic rod 14 and the infrared distance meter 20, and melted ice blocks and ice water can fall from gaps between the supporting plate 15; when the infrared distance measuring instrument 20 detects a distance signal of the acoustic wave transducer 18 and the temperature sensor 16 detects that a temperature signal of the bottom plate 19 meets requirements, the control system box 2 is connected with a control switch of the deicing element, the acoustic wave transducer 18 enables the vibration needle 51 to perform acoustic wave ice crushing on the ice layer according to set amplitude and frequency through the transducer body 49 and the amplitude transformer 50, the thermocouple 17 performs thermal ice melting on the ice layer according to set temperature, and the snow melting agent is sprinkled onto the icing cable through the electromagnetic valve 36, the sprinkler 41 and the snow melting agent scattering hole 26 on the bottom plate 19 to perform liquid ice melting; the combination of three modes of sound wave ice crushing, thermal ice melting and snow melting by the snow melting agent and the control of the deicing position and process by the control system box 2 on the ground avoid the potential safety hazards of short circuit ice melting and climbing deicing and realize the accuracy, high efficiency and safety of the deicing process.
The device is provided with two-stage deicing control gears, when the ice layer of the cable is thin, the control system starts the one-stage deicing gears, and two thermocouples 17 and three acoustic wave transducers 18 which are positioned on the transverse center line of a bottom plate 19 are electrified to work; when the ice layer is thick, the control system starts a secondary deicing gear, six thermocouples 17 and nine acoustic wave transducers 18 distributed on the bottom plate are electrified to work, and the low-carbon energy-saving and more-efficient deicing requirements of the ice layers with different thicknesses on the high-voltage line are met.
A plurality of temperature sensors 16 and an infrared distance meter 20 are mounted on the transverse central line of the bottom plate 19, the working distance of the acoustic wave transducer 18 and the safety temperature of the bottom plate 19 are monitored in real time and automatically adjusted through a single chip microcomputer in the control system box 2, so that workers can monitor and control the deicing work of high-altitude cables on the ground in time, and the stability and safety of the deicing work of high-voltage cables are guaranteed again.
The device selects an organic liquid snow-melting agent, an H shower 41 with different left and right distances is designed at the outlet end of a snow-melting agent box 21 according to the installation position of an electromagnetic valve 36, the shower 41 consists of two rectangular pipes 42 and a three-way pipe 44, a plurality of shower liquid sprinkling holes 46 are uniformly distributed on the lower surface of each rectangular pipe 42, 6 shower liquid outlet short pipes 45 are uniformly distributed in the middle of each shower liquid sprinkling hole 46, each shower liquid outlet short pipe 45 is communicated with a tool head liquid inlet short pipe 48 through a hose, the middle part of the shower is high, two sides of the shower are low, the snow-melting agent can be conveniently and uniformly sprinkled in a large area at the same time, the snow-melting agent flowing out of the shower can also flow into an annular water tank 52 of a transducer tool head 47, and then flows out of an icing cable from four flat thick-wall vibrating needle heads 51; the design enables the sound wave vibration to act on the cable ice layer through the thick-wall vibrating needle head, is more suitable for clearing the hard and thick ice layer on the high-voltage cable within the range of 10mm-100mm, and improves the deicing efficiency of the hard and thick ice layer by combining with the deicing of the snow melting agent.
The direction of the device is adjusted through the turntable remote controller; the device realizes the accurate adjustment of the deicing position and angle by controlling the telescopic lengths of the bottom hydraulic rod, the telescopic arm, the top hydraulic rod and the support plate hydraulic rod through the single chip microcomputer; the large-area stable wrapping of the freezing cable between the housing bottom plate and the supporting plate is automatically realized through the infrared distance meter and the supporting plate hydraulic rod; when distance and temperature signal that infrared range finder, temperature sensor detected satisfied the requirement, singlechip switch-on control switch, sound wave transducer carries out the sound wave trash ice to the ice sheet according to amplitude and the frequency of setting for, and the thermocouple carries out the heating power ice-melt according to the temperature of setting for, and the snow melt agent is unrestrained to carry out liquification ice, and then has realized that the staff is automatic subaerial, accurate, safe, efficient clearance high-voltage line goes up the operation on super hard thick ice sheet.
Claims (8)
1. Sound wave defroster on ground automatic clearance high-voltage line thick ice layer, its characterized in that: the device comprises a base console, wherein the base console is connected with a sound wave deicing assembly through a telescopic assembly.
2. The acoustic wave deicing device for automatically cleaning the thick ice layer on the high voltage line on the ground according to claim 1, characterized in that: the base console comprises a supporting base, and supporting legs are arranged at four top points of the bottom of the supporting base respectively.
3. The acoustic wave deicing device for automatically cleaning the thick ice layer on the high voltage line on the ground according to claim 2, characterized in that: the telescopic assembly comprises a rotary table supporting frame, one end of the rotary table supporting frame is connected to the base control table through a rotary table, the other end of the rotary table supporting frame is hinged to one end of a telescopic basic arm, the other end of the telescopic basic arm is sequentially and coaxially connected with a first section of telescopic arm, a second section of telescopic arm and a third section of telescopic arm, one end of the third section of telescopic arm is sleeved in the second section of telescopic arm, the other end of the third section of telescopic arm is hinged to a top supporting frame, and the top supporting frame is connected with the sound wave deicing assembly through a top hydraulic rod; a bottom hydraulic rod is connected between the turntable supporting frame and the telescopic basic arm.
4. The acoustic wave deicing device for automatically cleaning the thick ice layer on the high voltage line on the ground according to claim 3, characterized in that: the turntable is connected with the supporting base through a turntable bearing.
5. The acoustic wave deicing device for automatically cleaning the thick ice layer on the high voltage line on the ground according to claim 3, characterized in that: the acoustic wave deicing assembly comprises a deicing cover, wherein the deicing cover comprises a cover shell rib plate, a cover shell, a support plate hydraulic rod, a support plate and a cover shell bottom plate, and the top of the cover shell is connected with a top support frame through the cover shell rib plate; the bottom of the housing is connected with a housing bottom plate, and the housing bottom plate is respectively provided with a temperature sensor, a thermocouple, an acoustic wave transducer and an infrared distance meter; two ends of the housing bottom plate are respectively provided with a strut; the supporting plate is provided with a tooth gap;
the snow melting box is characterized by further comprising a snow melting box, wherein two ends of the snow melting box are respectively provided with a strut sleeve, and the two strut sleeves are matched with the struts to connect the housing bottom plate and the snow melting box together; a hole plug for filling the snow-melting agent is arranged on one side surface of the snow-melting agent box, the snow-melting agent box can be respectively matched with the corresponding temperature sensor, the thermocouple, the acoustic wave transducer and the infrared distance meter through the sleeves on the snow-melting agent box in a penetrating way, and the bottom of the snow-melting agent box is connected with a shower head assembly; the sprinkler component is positioned between the snow melting agent box and the housing bottom plate;
one side of the housing is connected with a supporting plate through a supporting plate hydraulic rod, and the supporting plate hydraulic rod are arranged at 90 degrees.
6. The acoustic wave deicing device for automatically cleaning the thick ice layer on the high voltage line on the ground according to claim 5, wherein: the shower head assembly comprises two rectangular pipes which are arranged in parallel, the two rectangular pipes are respectively connected with two ports of the three-way pipe, the third port of the three-way pipe is connected with one end of a shower head liquid inlet short pipe, the other end of the shower head liquid inlet short pipe is connected with an electromagnetic valve, and the electromagnetic valve is connected to the lower surface of the snow melting agent box through an outlet short pipe; a plurality of shower head liquid sprinkling holes are uniformly distributed on the lower surface of the rectangular pipe, and a plurality of shower head liquid outlet short pipes are uniformly distributed in the middle of the shower head liquid sprinkling holes.
7. The acoustic wave deicing device for automatically cleaning the thick ice layer on the high voltage line on the ground according to claim 5, wherein: and a compression spring is coaxially sleeved between the strut sleeve and the strut.
8. The acoustic wave deicing device for automatically cleaning the thick ice layer on the high voltage line on the ground according to claim 5, wherein: the acoustic transducer comprises a transducer body, the bottom of the transducer body is connected with a tool head through an amplitude transformer, four vibrating needle heads extend out of the bottom of the tool head, the four vibrating needle heads are uniformly distributed in the annular water tank, an inlet short pipe is arranged on one side of the tool head, and the inlet short pipe is communicated with the annular water tank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210394135.5A CN114825236B (en) | 2022-04-15 | 2022-04-15 | Acoustic deicing device for automatically cleaning thick ice layer on high-voltage line on ground |
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| CN202210394135.5A CN114825236B (en) | 2022-04-15 | 2022-04-15 | Acoustic deicing device for automatically cleaning thick ice layer on high-voltage line on ground |
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| CN114825236B CN114825236B (en) | 2024-01-16 |
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| CN114825236B (en) | 2024-01-16 |
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