CN103611707A - High-voltage electrified reducing pneumatic sweeping blower - Google Patents
High-voltage electrified reducing pneumatic sweeping blower Download PDFInfo
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- CN103611707A CN103611707A CN201310527217.3A CN201310527217A CN103611707A CN 103611707 A CN103611707 A CN 103611707A CN 201310527217 A CN201310527217 A CN 201310527217A CN 103611707 A CN103611707 A CN 103611707A
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- 239000012212 insulator Substances 0.000 claims abstract description 51
- 238000007664 blowing Methods 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims description 93
- 238000010926 purge Methods 0.000 claims description 62
- 238000009413 insulation Methods 0.000 claims description 16
- 230000009467 reduction Effects 0.000 claims description 13
- 230000002000 scavenging effect Effects 0.000 claims description 9
- 210000002784 stomach Anatomy 0.000 claims description 9
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
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- 229910052782 aluminium Inorganic materials 0.000 claims description 3
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- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
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- 230000009471 action Effects 0.000 abstract description 6
- 230000001680 brushing effect Effects 0.000 abstract 1
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- 230000008676 import Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
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- 239000000523 sample Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 235000013358 Solanum torvum Nutrition 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/04—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by a combination of operations
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- B08B1/12—
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- B08B1/32—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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Abstract
The invention discloses a high-voltage electrified reducing pneumatic sweeping blower which comprises a compressed air source system for high-voltage electrified work, a homothermic device, an air conveying pipe, an insulating rod, a flexible air pipe and a 360-degree reducing pneumatic sweeping blower body. The air source output end of the compressed air source system for high-voltage electrified work is connected with an air inlet gas circuit of the homothermic device. An air outlet of the homothermic device is connected with an air inlet in the lower end of the insulating rod through the air conveying pipe. Compressed air flows in a cavity of the insulating rod, an air outlet in the upper end of the insulating rod provides a power source for the 360-degree reducing pneumatic sweeping blower body through the flexible air pipe, and the 260-degree reducing pneumatic sweeping blower body is installed at the upper end of the insulating rod. According to the high-voltage electrified reducing pneumatic sweeping blower, the sweeping diameter can be changed immediately, repeated 360-degree rotation brushing and synchronous blowing can be performed at will on various support pillar insulators with different diameters and various abnormally-shaped insulators of different diameters and different thicknesses, operation is simple, actions are flexible, sweeping dead angles do not exist, the sweeping efficiency is high, the insulating intensity is high, the insulating performance is reliable, and the high-voltage electrified reducing pneumatic sweeping blower is suitable for high-voltage and low-voltage electrified work and various non-electrified work of all voltage grades.
Description
Technical field
The present invention relates to a kind of cleaning decontamination apparatus of power system electrical apparatus external insulation, relate in particular to the reducing 360 degree Pneumatic cleaning purging machines that a kind of electrification in high voltage cleans transformer station's support insulator.
Background technology
Substation Insulator is support and the insulation facility of high voltage device of transformer station, and owing to staying open air, airborne natural filth and industrial filth are deposited on for a long time outer surface of insulator and form pollution layer.These dunghills are subject to mist, light rain etc. moistening, form conductive path, very easily cause pollution flashover accident.Pollution flashover accident gently causes line tripping, power failure, heavy cause electrical network unlink off-the-line, disastrous accident has a power failure on a large scale, therefore to insulator, will regularly clean or clean scrubbing.
China carries out existing more than the 40 years history of work of anti-pollution flashover.The anti-pollution flashover maintenance technology of present widely used power equipment external insulation is still adjusted the mode of creep distance, external coating and hand sweeping.Hand sweeping must have a power failure and carry out, even if alternately have a power failure, also to power grid operation, causes certain risk and hidden danger.The insulator cleaning machinery having come out, is all to use power line and electric drill or motor to drive, and has High-Voltage Insulation potential safety hazard, and once can only clean 1/3 or 1/4 of insulator excircle, can not carry out 360 degree cleanings to insulator; This scavenging machine completes the cleaning of an insulator 360 degree, need on the ground around a replacing insulator 3-4 operating position, move 3-4 minor insulation lifting bracket and cleaning equipment, divide and 3-4 time insulator is cleaned, the Pneumatic cleaning machines that can complete the 360 degree cleanings of insulator one circle did not also occur, the reducing Pneumatic cleaning machine that can carry out 360 degree cleanings to the insulator of various different-diameters did not occur.
The exploitation of pneumatic tool and pneumatic equipment at present and use have obtained considerable progress, be widely used, but the application of the method in transformer station and transmission line of electricity not yet have report.
Summary of the invention
The present invention is intended to overcome the shortcoming and defect of existing insulator pollution clean-up technology, and a kind of electrification in high voltage reducing Pneumatic cleaning purging machine that cleans support insulator is provided.This cleaning purging machine automaticity is high, simple to operate, flexibly and easily, reliability is high, do not have insulation safety hidden danger, sweeping efficiency is high, without cleaning dead angle, to allotype insulation of the support insulator of the various diameters of various different electric pressures and thickness inequality, can carry out 360 degree and immediately clean, reach best cleaning effect.
The technical solution used in the present invention is as follows:
This electrification in high voltage reducing Pneumatic cleaning purging machine comprises compressed air gas source system for high-voltage hot-line work, equality of temperature device, appendix, insulating bar, soft air pipe and 360 degree reducing Pneumatic cleaning purging devices.Described high-voltage hot-line work connects the air inlet of equality of temperature device with the source of the gas output of compressed air gas source system, the gas outlet of equality of temperature device connects the air inlet of insulating bar lower end by appendix, the bar internal cavity circulation compressed air of insulating bar, the gas outlet of insulating bar upper end provides compressed air by soft air pipe to 360 degree reducing Pneumatic cleaning purging devices, and 360 degree reducing Pneumatic cleaning purging devices are arranged on the upper end of insulating bar.
Described high-voltage hot-line work compressed air gas source system, by oilless air compressor, moisture trap, C level filter, freezing type drier, absorption drier, measurement control valve, air accumulator, T level filter and A level filter, formed, and according to said sequence, carry out gas circuit and be connected in series, the gas outlet of least significant end A level filter is the source of the gas output of this compressed air gas source system.
Further, described high-voltage hot-line work is that separate unit or many gas circuit serial or parallel connections by equipment of the same race form with contained oilless air compressor, moisture trap, C level filter, freezing type drier, absorption drier, measurement control valve, air accumulator, T level filter and A level filter in compressed air gas source system.
Described equality of temperature device comprises heat exchanger, fan and the support of copper or aluminium matter.Heat exchanger and fan are rack-mount.The interior lumen circulation compressed air of the heat exchanger of equality of temperature device, the outer wall of heat exchanger is brushed by fan.Through the equality of temperature effect of equality of temperature device, compressed air and the atmosphere equality of temperature of the output of equality of temperature device.
Described insulating bar is high-voltage live working insulating bar, and insulating bar comprises empty stomach insulating bar body and the insulated handle of shutting at two, and air inlet is established in insulating bar lower end, and upper end sets out gas port.
Described 360 degree reducing Pneumatic cleaning purging devices comprise that fixed frame, left and right mobile machine arm, left and right cylinder, left and right cylinder stroke controller, level angle device, vertical gyrator and four pneumatic blowings clear away brush; Fixed frame two ends respectively with left and right mobile machine arm chain connection, outside, fixed frame two ends arranges respectively cylinder, left and right cylinder stroke controller is installed respectively on left and right cylinder or fixed frame, the axis of symmetry outside of fixed frame connects level angle device, level angle device connects vertical gyrator, and four pneumatic blowings are cleared away on the cleaning brush holder that brush is arranged on respectively fixed frame and left and right mobile machine arm.
Further, described pneumatic blowing is cleared away brush and is comprised without oleopneumatic motor, gearbox, train of reduction gears, brush axle and disk brush sweeper and tail gas scavenging conduit; Without putting gearbox on oleopneumatic motor, train of reduction gears is set in gearbox, armature spindle without oleopneumatic motor stretches into the driving wheel that train of reduction gears is installed in gearbox, it is on brush axle that the driven pulley of train of reduction gears is arranged on driven shaft, brush shaft extension goes out the outer end of gearbox disk brush sweeper is installed, and without the steam vent of oleopneumatic motor, is connected with tail gas scavenging conduit.
Described insulating bar insulate on lifting device by manually lifting or being lifted on together with 360 degree reducing Pneumatic cleaning purging devices of its upper end.
Operation principle of the present invention is: high-voltage hot-line work utilizes oilless air compressor to produce oil-free compressed air by compressed air gas source system, utilize moisture trap, freezing type drier, absorption drier carries out the dry compressed air that makes of third class de-watering not containing aqueous water and vaporous water, compressed-air actuated humidity is monitored simultaneously and controlled to three cover humidity controllers, ensure the drought index of output squeezing air, C level, T level and A level three cover filters carry out three-stage filtration, remove compressed air medium and small to the solid-state dust particle of 0.01 micron and aqueous water (oil) particulate of 0.01 micron, this air supply system can automatically produce and reliable output high insulating property without the anhydrous dustless clean compressed air of oil.
The heat exchanger internal circulation compressed air of equality of temperature device, outer wall is brushed by fan, and compressed air continues to carry out heat exchange with ambient air through equality of temperature device, reaches and ambient air equality of temperature.While flowing through insulating bar and other air delivering pipeline or pneumatic equipment with the compressed air of atmosphere equality of temperature, do not produce temperature difference condensation.
The left and right cylinder stroke controller of 360 degree reducing Pneumatic cleaning purging devices is provided with control circuit and magnetic valve, magnetic valve can adopt 3 position-5 way meta sealing magnetic valve, journey controller can be by manual remote control or automatic program control, left and right cylinder stroke controller is controlled left and right cylinder action, the action of air cylinder driven left and right, left and right mobile machine arm.
Left and right mobile machine arm, by left and right air cylinder driven, can outwards rotate and opens or inwardly rotate and close up simultaneously at the two ends of fixed frame.When the left and right mobile machine arm while, outwards rotation was opened, the opening of above-mentioned two mobile machine arms can pack into insulator or depart from insulator.When the left and right mobile machine arm while, inwardly rotation was closed up, left and right mobile machine arm and fixed frame are formed with the circumferential of small gap, can annular surround insulator.
When this cleaning purging device forms circumference state annular encirclement insulator, left and right promotes the level angle device in fixed frame outside, this cleaning purging device is rotated arbitrarily around insulator, when clearing away brush around insulator rotating, four pneumatic blowings do again High Rotation Speed cleaning, each pneumatic blowing is cleared away brush around insulator rotating quarter turn, four pneumatic blowings are cleared away brush and are completed the cleaning to insulator excircle 360 degree, through tail gas scavenging conduit, insulator are carried out to simultaneous purge without the tail gas air-flow after the acting of oleopneumatic motor simultaneously.
The magnetic valve of left and right cylinder stroke controller is obtained compressed air from the empty stomach inner chamber of fixed frame, to cylinder front and back end, import respectively compressed air, make the stroke size of cylinder action control cylinder piston, the angular dimension that the Stroke Control left and right mobile machine arm of left and right cylinder piston opens or closes up, change the size that left and right mobile machine arm and fixed frame form inscribe circle diameter, change the cleaning diameter of this reducing Pneumatic cleaning purging device; By remote control or automatic program control, immediately control and regulate the cleaning diameter of this cleaning purging device, with the insulator of suitable various different-diameters.
The present invention has the following advantages and good effect:
(1) this electrification in high voltage reducing Pneumatic cleaning purging machine, multiple spot arranges that four Pneumatic cleanings purge brush and surround cleaning insulator, can implement to carry out 360 degree cleanings to insulator and purge.
(2) this electrification in high voltage reducing Pneumatic cleaning purging machine, can immediately change and control in real time and clean diameter, the insulator of various different-diameters is carried out to 360 degree and immediately clean purging, the conical insulator that two ends thickness is differed, turriform insulator, thin ends and thick middle allotype insulation such as fusiformis insulator carry out 360 degree and immediately clean purging.
(3) compressed air gas source system of the present invention, adopt moisture trap, freezing type drier and absorption drier third class de-watering technology to remove aqueous water and the vaporous water in compressed air, adopt the humidity controllers of three cover independent operatings to carry out while Monitoring and Controlling to air supply system, ensure export source of the gas without oily clean dried quality and high insulating property; The C level setting gradually, T level and A level filter, can remove the medium and small on-gaseous impurity to 0.01 micron of compressed air, improves the insulating properties of output source of the gas.
(4) equality of temperature device of the present invention, can make compressed air and ambient air equality of temperature, avoids insulating bar and other working equipment to produce temperature difference condensation, improves the insulating properties of insulating bar and other working equipment.
(5) the present invention adopts compressed air source, to make cleaning power set without oleopneumatic motor, with air cylinder driven mobile machine arm, having eliminated motor drives and the existing various insulation hidden danger of hydraulic-driven, be suitable for electrification in high voltage, super-pressure and extra-high voltage electrified operation, be also applicable to various low-voltage live line works and various not livewire work.The application of this cleaning purging machine is the effective measure of efficiently cleaning insulator and electric power safety production, ensureing supply of electric power.
Accompanying drawing explanation
Fig. 1 is system schematic of the present invention;
Fig. 2 is high-voltage hot-line work compressed air gas source system schematic;
Fig. 3 is equality of temperature device structural representation;
Fig. 4 is 360 degree reducing Pneumatic cleaning purging device structural representations;
Fig. 5 is that pneumatic blowing is cleared away brush front view;
Fig. 6 is that pneumatic blowing is cleared away brush top view;
Fig. 7 is 360 degree reducing Pneumatic cleaning purging device cleaning major diameter insulator schematic diagrames;
Fig. 8 is 360 degree reducing Pneumatic cleaning purging device cleaning minor diameter insulator schematic diagrames.
The specific embodiment
Below in conjunction with accompanying drawing, introduce in detail specific embodiments of the invention:
As shown in Figure 1, this electrification in high voltage reducing Pneumatic cleaning purging machine comprises compressed air gas source system 1 for high-voltage hot-line work, equality of temperature device 2, appendix 3, insulating bar 4, soft air pipe 5 and 360 degree reducing Pneumatic cleaning purging devices 6.
High-voltage hot-line work connects the air inlet of equality of temperature device 2 with the source of the gas output of compressed air gas source system 1, the gas outlet of equality of temperature device 2 connects the air inlet of insulating bar 4 lower ends by appendix 3, the bar internal cavity circulation compressed air of insulating bar 4, the gas outlet of insulating bar 4 upper ends provides compressed air by soft air pipe 5 to 360 degree reducing Pneumatic cleaning purging devices 6, and 360 degree reducing Pneumatic cleaning purging devices 6 are arranged on the upper end of insulating bar 4 by its vertical gyrator 6.9.Insulating bar 4 insulate on lifting device by manually lifting or being lifted on together with 360 degree reducing Pneumatic cleaning purging devices 6 of its upper end.
As shown in Figure 2, high-voltage hot-line work comprises the following oilless air compressor being connected by gas circuit successively 1.1, moisture trap 1.2, C level filter 1.7, freezing type drier 1.3, absorption drier 1.4, measures control valve 1.5, air accumulator 1.6, T level filter 1.8 and A level filter 1.9 by compressed air gas source system 1.
Oilless air compressor 1.1 is produced and output oil-free compressed air, moisture trap 1.2, freezing type drier 1.3 and absorption drier 1.4 are removed the gentle state moisture of all liquid moisture in oil-free compressed air, make oil-free compressed air dry, C level filter 1.7 is removed 3 microns and above dust in oil-free compressed air.
Measure control valve 1.5 containing metals or nonmetallic vessel 1.5.1, humidity controller 1.5.5, normally open solenoid valve 1.5.6 and normally closed solenoid valve 1.5.7, on container 1.5.1 body, establish air inlet 1.5.2, gas outlet 1.5.3 and gas vent 1.5.4.The moisture probe of humidity controller 1.5.5 is arranged in container 1.5.1 abdomen, and humidity controller 1.5.5 connects and control normally open solenoid valve 1.5.6 and normally closed solenoid valve 1.5.7.Compressed-air actuated relative humidity in measuring control valve meets while setting index, and compressed air is exported to the back-end by measuring gas outlet 1.5.3 and the normally open solenoid valve 1.5.6 of control valve 1.5; Compressed-air actuated relative humidity in measuring control valve 1.5 does not meet while setting index, humidity controller 1.5.5 action, the normally open solenoid valve 1.5.6 that order is positioned at gas outlet 1.5.3 is closed, cut off output source of the gas, the normally closed solenoid valve 1.5.7 that order is simultaneously positioned at gas vent 1.5.4 opens, the compressed air of measuring in control valve 1.5 emits in atmosphere by gas vent 1.5.4, ensures and measures control valve 1.5 drying quality of output squeezing air to the back-end.
The gas storage tank body 1.6.1 of air accumulator 1.6 containing metals or non-metallic material, two humidity controller 1.6.5 and 1.6.6, two normally open solenoid valve 1.6.7,1.6.8 and normally closed solenoid valve 1.6.9, establish air inlet 1.6.2, gas outlet 1.6.3 and gas vent 1.6.4 on gas storage tank body 1.6.1; The moisture probe of humidity controller 1.6.5 and 1.6.6 is arranged in air accumulator 1.6.1 abdomen, and humidity controller 1.6.5,1.6.6 connect and control normally open solenoid valve 1.6.7,1.6.8 and normally closed solenoid valve 1.6.9.Compressed-air actuated relative humidity in air accumulator 1.6 meets while setting index, and compressed air is exported to the back-end by gas outlet 1.6.3 and normally open solenoid valve 1.6.7,1.6.8; Compressed-air actuated relative humidity in air accumulator 1.6 does not meet while setting index, humidity controller 1.6.5,1.6.6 move simultaneously, normally open solenoid valve 1.6.7,1.6.8 that order is positioned at gas outlet 1.6.3 are closed, cut off output source of the gas, the normally closed solenoid valve 1.6.9 that order is simultaneously positioned at gas vent 1.6.4 opens, and the compressed air in air accumulator 1.6 emits in atmosphere by gas vent 1.6.4.Two humidity controller 1.6.5 and 1.6.6 work simultaneously, the drying quality of double shield air accumulator output squeezing air.
T level filter 1.8 and A level filter 1.9 filter respectively solid particle and the liquid particle of 1.0 microns and 0.01 micron, and the compressed air that makes output is for without the anhydrous dustless clean compressed air of oil.The gas outlet of A level filter 1.9 is the source of the gas output port of compressed air gas source system 1 for high-voltage hot-line work.
High-voltage hot-line work can be produced with reliable guarantee compressed air without the anhydrous dustless clean dried of oil automatically by compressed air gas source system 1, during for high-voltage hot-line work, and can its high quality of insulation of reliable guarantee.
High-voltage hot-line work connects the air inlet of equality of temperature device with the source of the gas output of compressed air gas source system 1.
As shown in Figure 3, equality of temperature device 2 comprises heat exchanger 2.1, fan 2.2 and the support 2.3 of copper or aluminium matter, and heat exchanger 2.1 and fan 2.2 are arranged on support 2.3; Heat exchanger 2.1 internal circulation compressed air, outer wall is brushed by fan 2.2, and heat exchanger 2.1 make to flow through inner compressed air and ambient air carries out lasting heat exchange, compressed air and the ambient air equality of temperature of the equality of temperature device that makes to flow through.
As shown in Figure 1, appendix 3 one end connect the gas outlet of equality of temperature device, and the other end connects the air inlet of insulating bar 4 lower ends.
Insulating bar 4 is high-voltage live working insulating bar, and insulating bar 4 comprises that the empty stomach insulating bar body 4.1 shut at two and insulated handle, insulating bar 4 lower ends establish air inlet 4.2, and upper end sets out gas port 4.3.
Insulating bar 4 is common high-voltage live working insulating bar, or damp-proof, rain-proof type, water proof type high-voltage live working insulating bar.
360 degree reducing Pneumatic cleaning purging devices 6 are installed in insulating bar 4 upper ends, circulation compressed air in insulating bar 4 abdomens, and the gas outlet of insulating bar 4 upper ends is carried compressed air through soft air pipe 5 to 360 degree reducing Pneumatic cleaning purging devices 6.
Plastics tracheae or rubber tracheae that appendix 3 and soft air pipe 5 are insulation.
As shown in Figure 4,360 degree reducing Pneumatic cleaning purging devices 6 comprise: fixed frame 6.1, left mobile machine arm 6.2 and right mobile machine arm 6.3, left cylinder 6.4 and right cylinder 6.5, left cylinder stroke controller 6.6 and right cylinder stroke controller 6.7, level angle device 6.8, vertical gyrator 6.9 and four pneumatic blowings are cleared away brush 6.10.
Fixed frame 6.1 comprises fixedly 6.1.5 of fixed mount 6.1.1, left cylinder link 6.1.2, right cylinder link 6.1.3, left cleaning brush holder 6.1.4 and right cleaning brush; Fixed mount 6.1.1 is empty stomach insulating materials, and it is inner chamber circulation compressed air on an empty stomach.
Left and right mobile machine arm 6.2 and 6.3 is joint type mobile machine arm, and left and right mobile machine arm 6.2 and 6.3 comprises respectively movable armed lever 6.2.1,6.3.1, is rotationally connected axle 6.2.2,6.3.2, piston rod link 6.2.3,6.3.3 and cleaning brush holder 6.2.4,6.3.4.Left and right mobile machine arm 6.2 and 6.3 is by being rotationally connected respectively the two ends chain connection of axle 6.2.2,6.3.2 and fixed frame 6.1 by it.The movable armed lever 6.2.1 in left and right and 6.3.1 are empty stomach insulating materials, and it is the negotiable compressed air of inner chamber on an empty stomach.
Left and right cylinder 6.4 and 6.5 respectively comprises cylinder block and piston rod; The piston rod link 6.2.3 of the piston rod chain connection mobile machine arm 6.2 of cylinder 6.4, the left hand cylinder link 6.1.2 of cylinder 6.4 rear end chain connection fixed frames 6.1; The piston rod link 6.3.3 of the piston rod chain connection mobile machine arm 6.3 of cylinder 6.5, the right cylinder link 6.1.3 of cylinder 6.5 rear end chain connection fixed frames 6.1; Left and right cylinder 6.4 and 6.5 is controlled respectively left and right mobile machine arm 6.2 and 6.3 actions.
Left and right cylinder stroke controller 6.6 and 6.7 is respectively containing control circuit and 3 position-5 way meta sealing magnetic valve, and left and right cylinder stroke controller 6.6 and 6.7 is arranged on respectively on left and right cylinder 6.4 and 6.5 or is arranged on fixed frame; Left and right cylinder stroke controller 6.6 and 6.7 magnetic valve are obtained compressed air from the empty stomach inner chamber of fixed frame 6.1, to cylinder 6.4,6.5 front and back ends, import and derive compressed air respectively, the intake and exhaust amount of left and right cylinder 6.4 and 6.5 front and back ends of can controlling is also sealed the porting of left and right cylinder 6.4 and 6.5 at any time, and the actuating length of controlling left and right cylinder 6.4 and 6.5 inner carriers also makes the optional position location of piston in cylinder motionless; Cylinder stroke controller 6.6 and 6.7 set power supplys in left and right are 12V or 24V lithium battery, and non-transformer lead-out wire, does not exist electric insulation hidden danger, and left and right cylinder stroke controller 6.6 and 6.7 is controlled by manual remote control or automatics.
Left and right cylinder stroke controller 6.6 and 6.7 is controlled the movement travel size of left and right cylinder 6.4 and 6.5, left and right cylinder 6.4 and 6.5 is controlled left and right mobile machine arm 6.2 and 6.3 and is opened and the angular travel size of closing up, change the size that left and right mobile machine arm and fixed frame form inscribe circle diameter, control and change the cleaning diameter of 360 degree reducing Pneumatic cleaning purging devices.
Level angle device 6.8 forms by rotating shaft, bearing with for the insulating support of fixed rotating shaft bearing, promotes level angle device 6.8, can make this cleaning purging device 6 around insulator, freely rotate in the horizontal direction.
Vertical gyrator 6.9 is that two stacked insulation boards connect by bolt and nut perforation the swinging mounting forming; Two stacked insulation boards wherein one connect level angle device, another piece can connect insulating bar, and when bolt unclamps, two stacked insulation boards can rotate mutually, when bolted, the relative angular position between two stacked insulation boards is by bolt and nut stationary positioned; This vertical gyrator is for adjusting the vertical angle of 360 degree power cleaners and insulating bar.
Four pneumatic blowings are cleared away on cleaning brush holder 6.1.4 that brush 6.10 is arranged on fixed frame 6.1 and mobile machine arm 6.2,6.3,6.1.5,6.2.4,6.3.4.
As shown in Figure 5, Figure 6, pneumatic blowing is cleared away brush 6.10 and is comprised without oleopneumatic motor 6.10.1, gearbox 6.10.2, train of reduction gears 6.10.3, brush axle 6.10.4, disk brush sweeper 6.10.5 and tail gas scavenging conduit 6.10.6, without oleopneumatic motor 6.10.1, be arranged on the bottom of gearbox 6.10.2, train of reduction gears 6.10.3 is set in gearbox 6.10.2, the driving wheel 6.10.3.1 of train of reduction gears 6.10.3 is installed in gearbox 6.10.2 without the armature spindle 6.10.1.2 of oleopneumatic motor 6.10.1, the driven pulley 6.10.3.2 of train of reduction gears 6.10.3 is arranged on brush axle 6.10.4, brush axle 6.10.4 stretches out the outer end of gearbox 6.10.2 disk brush sweeper 6.10.5 is installed, the inlet end of tail gas scavenging conduit 6.10.6 connects the steam vent 6.10.1.4 without oleopneumatic motor 6.10.1, exhaust end is towards insulator.
Without oleopneumatic motor 6.10.1, comprise without oleopneumatic motor body 6.10.1.1 and armature spindle 6.10.1.2, without establishing air admission hole 6.10.1.3 and steam vent 6.10.1.4 on oleopneumatic motor shell.
Without oleopneumatic motor 6.10.1, take compressed air as dynamic rotation acting, through train of reduction gears 6.10.3 and brush axle 6.10.4 driver plate brush sweeper 6.10.5, implement rotary cleaning operation, without the tail gas air-flow after oleopneumatic motor 6.10.1 acting, through tail gas air-flow, through scavenging conduit 6.10.6, insulator is carried out to simultaneous purge simultaneously.
The method of operating of this device:
During work, open the power supply of compressed air gas source system and equality of temperature device for high-voltage hot-line work, this air supply system can be produced and the anhydrous dustless clean compressed air of reliable output nothing oil automatically, and the work of equality of temperature device, makes compressed air and ambient air equality of temperature.
Allow 360 degree reducing Pneumatic cleaning purging devices no-load running number minute on the ground, make the compressed air of dried and clean brush at a high speed the lumen wall of insulating bar and the vent line of equipment, make the lumen wall of insulating bar and the vent line of equipment are dried and clean.
Complete after above-mentioned work, according to livewire work working procedure, carry out live cleaning operation.
Insulation lifting mechanism is in place, remote control cylinder journey controller, and order left and right mobile machine arm opens, and 360 degree reducing Pneumatic cleaning purging devices are enclosed within on insulator; As shown in Figure 7, Figure 8, according to the diameter of various different insulative, the cylinder stroke controller of instant remote control 360 degree reducing Pneumatic cleaning purging devices, cylinder stroke controller is controlled and is regulated left and right mobile machine arm to open and the angle of closing up, change the cleaning diameter of cleaning purging device, make to clean purging device and be applicable to insulator; Start four pneumatic blowings and clear away brush and do High Rotation Speed cleaning, left and right promotes level angle device, make this cleaning purging device around insulator along rotating arbitrarily counterclockwise quarter turn, four pneumatic blowings are cleared away brush and can be completed the cleaning that insulator excircle 360 is spent.
Complete after a circle cleaning, decline a slice full skirt height, repeats above step, completes the cleaning work of whole insulator, and remote control mobile machine arm opens, and makes to clean purging device and leaves insulator.
The insulator of cleaning different-diameter, or when the conical insulator of cleaning thickness inequality, turriform insulator, thin ends and thick middle fusiformis insulator, the cleaning diameter of instant remote control adjustment cleaning purging device, makes to clean purging device and is applicable to insulator.
Claims (10)
1. for cleaning an electrification in high voltage reducing Pneumatic cleaning purging machine for support insulator, it is characterized in that: comprise that electrification in high voltage reducing Pneumatic cleaning purging machine comprises compressed air gas source system for high-voltage hot-line work, equality of temperature device, appendix, insulating bar, soft air pipe and 360 degree reducing Pneumatic cleaning purging devices; Described high-voltage hot-line work connects the air inlet of equality of temperature device with the source of the gas output of compressed air gas source system, the gas outlet of equality of temperature device connects the air inlet of insulating bar lower end by appendix, the bar internal cavity circulation compressed air of insulating bar, the gas outlet of insulating bar upper end provides compressed air by soft air pipe to 360 degree reducing Pneumatic cleaning purging devices, and 360 degree reducing Pneumatic cleaning purging devices are arranged on the upper end of insulating bar.
2. according to electrification in high voltage reducing Pneumatic cleaning purging machine claimed in claim 1, it is characterized in that: described high-voltage hot-line work compressed air gas source system, comprises the oilless air compressor, moisture trap, C level filter, freezing type drier, absorption drier, measurement control valve, air accumulator, T level filter and the A level filter that by gas circuit, are connected in series in turn; The gas outlet of A level filter is the source of the gas output of compressed air gas source system.
3. according to electrification in high voltage reducing Pneumatic cleaning purging machine claimed in claim 2, it is characterized in that: described high-voltage hot-line work is that separate unit or many gas circuit serial or parallel connections by equipment of the same race form with contained oilless air compressor, moisture trap, C level filter, freezing type drier, absorption drier, measurement control valve, air accumulator, T level filter and A level filter in compressed air gas source system.
4. according to electrification in high voltage reducing Pneumatic cleaning purging machine claimed in claim 1, it is characterized in that: described equality of temperature device comprises heat exchanger, fan and the support of copper or aluminium matter, and heat exchanger and fan are rack-mount.
5. according to electrification in high voltage reducing Pneumatic cleaning purging machine claimed in claim 1, it is characterized in that: appendix and soft air pipe are plastics tracheae or the rubber tracheae of insulation.
6. according to electrification in high voltage reducing Pneumatic cleaning purging machine claimed in claim 1, it is characterized in that: described insulating bar is high-voltage live working insulating bar, insulating bar comprises empty stomach insulating bar body and the insulated handle of shutting at two, and air inlet is established in insulating bar lower end, and upper end sets out gas port.
7. according to electrification in high voltage reducing Pneumatic cleaning purging machine claimed in claim 6, it is characterized in that: described insulating bar is common high-voltage live working insulating bar or damp-proof, rain-proof type, water proof type high-voltage live working insulating bar.
8. according to electrification in high voltage reducing Pneumatic cleaning purging machine claimed in claim 1, it is characterized in that: described 360 degree reducing Pneumatic cleaning purging devices comprise that fixed frame, left and right mobile machine arm, left and right cylinder, left and right cylinder stroke controller, level angle device, vertical gyrator and four pneumatic blowings clear away brush; Fixed frame two ends respectively with left and right mobile machine arm chain connection, outside, fixed frame two ends arranges respectively cylinder, left and right cylinder stroke controller is installed respectively on left and right cylinder or fixed frame, the axis of symmetry outside of fixed frame connects level angle device, level angle device connects vertical gyrator, and four pneumatic blowings are cleared away on the cleaning brush holder that brush is arranged on respectively fixed frame and left and right mobile machine arm.
9. according to electrification in high voltage reducing Pneumatic cleaning purging machine claimed in claim 8, it is characterized in that: described pneumatic blowing is cleared away brush and comprised without oleopneumatic motor, gearbox, train of reduction gears, brush axle and disk brush sweeper and tail gas scavenging conduit; Without putting gearbox on oleopneumatic motor, train of reduction gears is set in gearbox, armature spindle without oleopneumatic motor stretches into the driving wheel that train of reduction gears is installed in gearbox, it is on brush axle that the driven pulley of train of reduction gears is arranged on driven shaft, brush shaft extension goes out the outer end of gearbox disk brush sweeper is installed, and without the steam vent of oleopneumatic motor, is connected with tail gas scavenging conduit.
10. according to electrification in high voltage reducing Pneumatic cleaning purging machine claimed in claim 1, it is characterized in that: described insulating bar insulate on lifting device by manually lifting or being lifted on together with 360 degree reducing Pneumatic cleaning purging devices of its upper end.
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| CN108421745A (en) * | 2018-05-18 | 2018-08-21 | 湖北西塞山发电有限公司 | It is a kind of to integrate the high-voltage support pillar type insulator cleaning device for cleaning and gathering dust |
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| CN109985852A (en) * | 2019-05-10 | 2019-07-09 | 阚瀛 | A kind of high pressure suspension insulator clearing apparatus and cleaning method |
| CN110918526A (en) * | 2019-12-05 | 2020-03-27 | 国家电网有限公司 | Cleaning device for power transmission line |
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| CN110918526A (en) * | 2019-12-05 | 2020-03-27 | 国家电网有限公司 | Cleaning device for power transmission line |
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