CN103611708B - Transformer station's electrification in high voltage Pneumatic cleaning purging machine - Google Patents
Transformer station's electrification in high voltage Pneumatic cleaning purging machine Download PDFInfo
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- CN103611708B CN103611708B CN201310527279.4A CN201310527279A CN103611708B CN 103611708 B CN103611708 B CN 103611708B CN 201310527279 A CN201310527279 A CN 201310527279A CN 103611708 B CN103611708 B CN 103611708B
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- insulating bar
- air
- pneumatic
- compressed air
- cleaning purging
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- 238000004140 cleaning Methods 0.000 title claims abstract description 81
- 238000010926 purge Methods 0.000 title claims abstract description 59
- 239000012212 insulator Substances 0.000 claims abstract description 37
- 238000009413 insulation Methods 0.000 claims abstract description 15
- 239000003570 air Substances 0.000 claims description 131
- 238000007664 blowing Methods 0.000 claims description 20
- 210000002784 stomach Anatomy 0.000 claims description 12
- 230000002000 scavenging effect Effects 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 230000008014 freezing Effects 0.000 claims description 8
- 238000007710 freezing Methods 0.000 claims description 8
- 241001417527 Pempheridae Species 0.000 claims description 7
- 239000012080 ambient air Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 210000001015 abdomen Anatomy 0.000 abstract description 4
- 238000010408 sweeping Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003373 anti-fouling effect Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009422 external insulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000007787 solid Substances 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
- 240000002072 Solanum torvum Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- 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
Landscapes
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of transformer station electrification in high voltage Pneumatic cleaning purging machine, it comprises high-voltage hot-line work compressed air gas source system, equality of temperature device, appendix, insulating bar, soft air pipe and 360 degree of Pneumatic cleaning purging devices; The high-voltage hot-line work source output end of compressed air gas source system is connected with the air inlet gas circuit of equality of temperature device, the gas outlet of equality of temperature device connects the air inlet of insulating bar lower end through appendix, circulation compressed air in insulating bar abdomen, the gas outlet of insulating bar upper end provides power gas source through soft air pipe to 360 degree of Pneumatic cleaning purging devices, and 360 degree of Pneumatic cleaning purging devices are arranged on the upper end of insulating bar.This cleaning purging machine can be swept and simultaneous purge 360 degree of rotating brushes that insulator is implemented to repeat arbitrarily, automaticity is high, simple to operate, sweeping efficiency is high, without cleaning dead angle, dielectric strength is high, dependable performance, there is not insulation safety hidden danger, be applicable to the high-low voltage hot-line work of each electric pressure and various not livewire work.
Description
Technical field
The present invention relates to a kind of cleaning decontamination apparatus of power system electrical apparatus external insulation, particularly relate to 360 degree of Pneumatic cleaning purging machines of a kind of electrification in high voltage cleaning transformer station 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, the naturally filthy and filthy long time sedimentation of industry in air forms pollution layer at outer surface of insulator.These dunghills are moistening by mist, light rain etc., form conductive path, very easily cause pollution flashover accident.Pollution flashover accident gently then causes line tripping, power failure, heavy then cause electrical network unlink off-the-line, on a large scale disastrous accident have a power failure, therefore to regularly clean insulator or clean scrubbing.
China carries out work existing more than the 40 years history of antifouling work.Present widely used power equipment external insulation antifouling work maintenance technology still adjusts 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 causes certain risk and hidden danger to power grid operation.The insulator cleaning machinery come out, is all use power line and electric drill or motor to drive, there is 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 of cleanings to insulator; This scavenging machine completes the cleaning of 360 degree, an insulator, need on the ground around a replacing insulator 3-4 operating position, move 3-4 minor insulation lifting bracket and cleaning equipment, point 3-4 time insulator to be cleaned, insulator one can be completed and enclose 360 degree of Pneumatic cleaning machines cleaned and also do not occur.
Exploitation and the use of current pneumatic tool and pneumatic equipment obtain incremental advances, 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 the shortcoming and defect overcoming existing insulator pollution clean-up technology, provides a kind of transformer station support insulator electrification in high voltage Pneumatic cleaning purging machine.This cleaning purging machine automaticity is high, simple to operate, flexibly and easily, reliability is high, and there is not insulation safety hidden danger, sweeping efficiency is high, without cleaning dead angle, 360 degree of cleanings can be carried out to the support insulator of various different electric pressure, reach best cleaning effect.
The technical solution used in the present invention is as follows:
This transformer station's electrification in high voltage Pneumatic cleaning purging machine, comprises high-voltage hot-line work compressed air gas source system, equality of temperature device, appendix, insulating bar, soft air pipe and 360 degree of Pneumatic cleaning purging devices.The described high-voltage hot-line work source output end of compressed air gas source system connects the air inlet of equality of temperature device, 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 of Pneumatic cleaning purging devices, and 360 degree of Pneumatic cleaning purging devices are arranged on the upper end of insulating bar.
Described high-voltage hot-line work compressed air gas source system, be made up of oilless air compressor, moisture trap, C level filter, freezing type drier, absorption drier, Survey control pipe, air accumulator, T level filter and A level filter, and carry out gas circuit according to said sequence and be connected in series, the gas outlet of least significant end A level filter is the source output end of this compressed air gas source system.
In described high-voltage hot-line work compressed air gas source system, contained oilless air compressor, moisture trap, C level filter, freezing type drier, absorption drier, Survey control pipe, air accumulator, T level filter and A level filter are that separate unit or multiple stage are made up of the gas circuit serial or parallel connection of equipment of the same race.
Described equality of temperature device comprises the heat exchanger of copper or aluminium matter, fan and support.Heat exchanger and fan 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, the compressed air that equality of temperature device exports and air equality of temperature.
Described insulating bar is high-voltage live working insulating bar, and insulating bar comprises the empty stomach insulating bar body and insulated handle shut at two, and air inlet is established in insulating bar lower end, and upper end sets out gas port.
Described 360 degree of Pneumatic cleaning purging devices comprise fixed frame, left and right moving machine mechanical arm, left and right cylinder, left and right air-operated solenoid valve, level angle device, vertical pivoting angle device and four pneumatic blowings and clear away brush; Fixed frame two ends and left and right moving machine mechanical arm chain connection respectively, fixed frame arranges cylinder outside two ends respectively, left and right cylinder or fixed frame are separately installed with left and right air-operated solenoid valve, level angle device is connected outside the axis of symmetry of fixed frame, level angle device connects vertical pivoting angle device, and four pneumatic blowings are cleared away brush and are arranged on respectively on the cleaning brush holder of fixed frame and left and right moving machine mechanical arm.
Described pneumatic blowing is cleared away brush and is comprised without oleopneumatic motor, gearbox, train of reduction gears, brush axle, disk brush sweeper and tail gas scavenging conduit; Gearbox is put without on oleopneumatic motor, in gearbox, train of reduction gears is set, armature spindle without oleopneumatic motor stretches into the driving wheel installing train of reduction gears in gearbox, the driven pulley of train of reduction gears is arranged on driven shaft and brush axle, disk brush sweeper is installed in the outer end that brush shaft extension goes out gearbox, and the steam vent without 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 of Pneumatic cleaning purging devices of its upper end.
Operation principle of the present invention is: high-voltage hot-line work compressed air gas source system utilizes oilless air compressor to produce oil-free compressed air, utilize moisture trap, freezing type drier, absorption drier carries out third class de-watering drying makes compressed air not containing aqueous water and vaporous water, the three cover humidity controllers compressed-air actuated humidity of monitor and forecast simultaneously, ensure the drought index of output squeezing air, C level, T level and A level three are overlapped filter and are carried out three-stage filtration, aqueous water (oil) particulate of the medium and small solid dirt particulate to 0.01 micron of removing compressed air and 0.01 micron, the anhydrous dustless clean compressed air of nothing oil of high insulating property can be produced and reliably be exported to this air supply system automatically.
The internal heat exchanger 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.When flowing through insulating bar with other air delivering pipeline or pneumatic equipment with the compressed air of air equality of temperature, do not produce temperature difference condensation.
The left and right air-operated solenoid valve of 360 degree of Pneumatic cleaning purging devices can adopt two five-way air-operated solenoid valves, being attached to control circuit can by manual remote control or automatic program control, left and right air-operated solenoid valve controls left and right cylinder action, the action of air cylinder driven left and right, left and right moving machine mechanical arm.
Left and right moving machine mechanical arm, by left and right air cylinder driven, outwards can be rotated to open or inwardly rotate at the two ends of fixed frame simultaneously and close up.When outwards open by rotation for left and right moving machine mechanical arm simultaneously, the opening of above-mentioned two moving machine mechanical arm can pack into insulator or depart from insulator.When inwardly close up by rotation for left and right moving machine mechanical arm simultaneously, left and right moving machine mechanical arm and fixed frame are formed with the circumferential of small gap, annular can surround insulator.
When this cleaning purging device forms circumference state annular encirclement insulator, left and right promotes the level angle device outside fixed frame, this cleaning purging device is rotated arbitrarily around insulator, four pneumatic blowings are cleared away brush and do again High Rotation Speed cleaning while insulator rotatings, each pneumatic blowing clears away brush around insulator rotating quarter turn, four pneumatic blowings are cleared away brush and are namely completed cleaning to insulator excircle 360 degree, carry out simultaneous purge without the exhaust gas flow after oleopneumatic motor does work through tail gas scavenging conduit to insulator simultaneously.
The present invention has the following advantages and good effect:
(1) this transformer station electrification in high voltage Pneumatic cleaning purging machine, multiple spot arranges that four pneumatic blowings are cleared away brush and surrounded cleaning insulator, can implement 360 degree of cleanings and simultaneous purge to insulator.
(2) compressed air gas source system of the present invention, adopt the aqueous water in moisture trap, freezing type drier and absorption drier third class de-watering technology removing compressed air and vaporous water, adopt the humidity controllers of three cover independent operatings air supply system to be carried out to simultaneously Monitoring and Controlling, ensure output source of the gas without oily clean dried quality and high insulating property; The C level set gradually, T level and A level filter, can remove the medium and small on-gaseous impurity to 0.01 micron of compressed air, improve the insulating properties exporting source of the gas.
(3) 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.
(4) the present invention adopts compressed air, to make cleaning power set without oleopneumatic motor, with air cylinder driven moving machine mechanical arm, eliminate motor driving and the various insulation hidden danger existing for 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 work and various not livewire work.The effective measure that insulator and electric power safety produce, ensure supply of electric power is efficiently cleaned in the application of this cleaning purging machine.
Accompanying drawing explanation
Fig. 1 is present system structural representation;
Fig. 2 is high-voltage hot-line work compressed air gas source system architecture schematic diagram;
Fig. 3 is equality of temperature device structural representation;
Fig. 4 is 360 degree of Pneumatic cleaning purging device structural representations;
Fig. 5 is that pneumatic blowing clears away brush front view;
Fig. 6 is that pneumatic blowing clears away brush top view.
Detailed description of the invention
Specific embodiments of the invention are introduced in detail below in conjunction with accompanying drawing:
As shown in Figure 1, this transformer station's electrification in high voltage Pneumatic cleaning purging machine comprises high-voltage hot-line work compressed air gas source system 1, equality of temperature device 2, appendix 3, insulating bar 4, soft air pipe 5 and 360 degree of Pneumatic cleaning purging devices 6.
The high-voltage hot-line work source output end of compressed air gas source system 1 connects the air inlet of equality of temperature device 2, the gas outlet of equality of temperature device 2 connects the air inlet of insulating bar 4 lower end by appendix 3, the bar internal cavity circulation compressed air of insulating bar 4, the gas outlet of insulating bar 4 upper end provides compressed air by soft air pipe 5 to 360 degree of Pneumatic cleaning purging devices 6, and 360 degree of Pneumatic cleaning purging devices 6 are arranged on the upper end of insulating bar 4 by its vertical pivoting angle device 6.9.Insulating bar 4 insulate on lifting device by manually lifting or being lifted on together with 360 degree of Pneumatic cleaning purging devices 6 of its upper end.
As shown in Figure 2, high-voltage hot-line work compressed air gas source system 1 comprises the following oilless air compressor 1.1, moisture trap 1.2, C level filter 1.7, freezing type drier 1.3, absorption drier 1.4, Survey control pipe 1.5, air accumulator 1.6, T level filter 1.8 and the A level filter 1.9 that are connected by gas circuit successively.
Oilless air compressor 1.1 is produced and is exported oil-free compressed air, moisture trap 1.2, freezing type drier 1.3 and absorption drier 1.4 remove the gentle state moisture of all liquid moisture in oil-free compressed air, make oil-free compressed air dry, C level filter 1.7 removes 3 microns and above dust in oil-free compressed air.
Survey control pipe 1.5 containing metal 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, container 1.5.1 body is established 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 controls normally open solenoid valve 1.5.6 and normally closed solenoid valve 1.5.7.When the compressed-air actuated relative humidity in Survey control pipe meets setting index, compressed air is exported to the back-end by the gas outlet 1.5.3 of Survey control pipe 1.5 and normally open solenoid valve 1.5.6; When the compressed-air actuated relative humidity in Survey control pipe 1.5 does not meet 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 closes, cut off and export source of the gas, the normally closed solenoid valve 1.5.7 that order is simultaneously positioned at gas vent 1.5.4 opens, compressed air in Survey control pipe 1.5 is emitted in air by gas vent 1.5.4, ensures the drying quality of Survey control pipe 1.5 output squeezing air to the back-end.
The gas storage tank body 1.6.1 of air accumulator 1.6 containing metal or non-metallic material, two humidity controller 1.6.5 and 1.6.6, two normally open solenoid valves 1.6.7,1.6.8 and normally closed solenoid valve 1.6.9, gas storage tank body 1.6.1 establishes air inlet 1.6.2, gas outlet 1.6.3 and gas vent 1.6.4; 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.When the compressed-air actuated relative humidity in air accumulator 1.6 meets setting index, 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; When the compressed-air actuated relative humidity in air accumulator 1.6 does not meet setting index, humidity controller 1.6.5,1.6.6 action 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 and export 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 is emitted in air 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 solid particle and the liquid particle of 1.0 microns and 0.01 micron respectively, make the compressed air that exports for without the anhydrous dustless clean compressed air of oil.The gas outlet of A level filter 1.9 is the source output end mouth of high-voltage hot-line work compressed air gas source system 1.
High-voltage hot-line work compressed air gas source system 1 can be produced with reliable guarantee compressed air without the anhydrous dustless clean dried of oil automatically, during for high-voltage hot-line work, and can its high quality of insulation of reliable guarantee.
The high-voltage hot-line work source output end of compressed air gas source system 1 connects the air inlet of equality of temperature device 2.
As shown in Figure 3, equality of temperature device 2 comprises the heat exchanger 2.1 of copper or aluminium matter, fan 2.2 and support 2.3, 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 makes to flow through the heat exchange that inner compressed air and ambient air carry out continuing, and makes the compressed air and the ambient air equality of temperature that flow through equality of temperature device.
As shown in Figure 1, appendix 3 one end connects the gas outlet of equality of temperature device, and the other end connects the air inlet of insulating bar 4 lower end.
Insulating bar 4 is high-voltage live working insulating bar, and insulating bar 4 comprises the empty stomach insulating bar body 4.1 shut at two and insulated handle, air inlet 4.2 is established in insulating bar 4 lower end, and upper end sets out gas port 4.3.
Insulating bar 4 is ordinary high pressure live line work insulating bar, or damp-proof, rain-proof type, water proof type high-voltage live working insulating bar.
360 degree of Pneumatic cleaning purging devices 6 are installed in insulating bar 4 upper end, and circulation compressed air in insulating bar 4 abdomen, the gas outlet of insulating bar 4 upper end carries compressed air through soft air pipe 5 to 360 degree of Pneumatic cleaning purging devices 6.
Appendix 3 and soft air pipe 5 are plastics tracheae or the rubber air pipe of insulation.
As shown in Figure 4,360 degree of Pneumatic cleaning purging devices 6 comprise: fixed frame 6.1, left moving machine mechanical arm 6.2 and right moving machine mechanical arm 6.3, left cylinder 6.4 and right cylinder 6.5, left air-operated solenoid valve 6.6 and right air-operated solenoid valve 6.7, level angle device 6.8, vertical pivoting angle device 6.9 and four pneumatic blowings clear away brush 6.10.
Fixed frame 6.1 comprises 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 and fixes 6.1.5; 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 moving machine mechanical arm 6.2 and 6.3 is articulating motion mechanical arm, and left and right moving machine mechanical arm 6.2 and 6.3 comprises movable armed lever 6.2.1,6.3.1 respectively, 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 moving machine mechanical arm 6.2 and 6.3 is rotationally connected the two ends chain connection of axle 6.2.2,6.3.2 and fixed frame 6.1 respectively by it.Movable armed lever 6.2.1 and 6.3.1 in left and right is 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 moving machine mechanical arm 6.2 of cylinder 6.4, the left hand cylinder link 6.1.2 of cylinder 6.4 rear end chain connection fixed frame 6.1; The piston rod link 6.3.3 of the piston rod chain connection moving machine mechanical arm 6.3 of cylinder 6.5, the right cylinder link 6.1.3 of cylinder 6.5 rear end chain connection fixed frame 6.1; Left and right cylinder 6.4 and 6.5 controls left and right moving machine mechanical arm 6.2 and 6.3 action respectively.
Left and right air-operated solenoid valve 6.6 and 6.7 is two five-way air-operated solenoid valves, is arranged on respectively on left and right cylinder 6.4 and 6.5, or is arranged on fixed frame 6.1; Left and right air-operated solenoid valve obtains compressed air by set up soft air pipe from the empty stomach inner chamber of fixed frame, respectively to front end or the rear end importing compressed air of left and right cylinder, controls left and right cylinder action; Left and right air-operated solenoid valve is provided with attached control circuit, and its power supply is 12V or 24V lithium battery, and non-transformer lead-out wire does not exist electric insulation hidden danger; Left and right air-operated solenoid valve is manual remote control, also can be automatic program control.
Level angle device 6.8 comprises rotating shaft, bearing and is connected and fixed the insulating support of frame for fixed rotating shaft bearing, and level angle device 6.8 can make these 360 degree of Pneumatic cleaning purging devices rotate arbitrarily in the horizontal direction.
The swinging mounting that vertical pivoting angle device 9 is made up of bolt and nut perforation connection for two pieces of stacked insulation boards; Two pieces of stacked insulation boards wherein one piece of connection level angle device, another block can connect insulating bar, and when bolt unclamps, two pieces of stacked insulation boards can rotate mutually, and when bolted, the relative angular position between two pieces of stacked insulation boards is bolted location; This vertical pivoting angle device is for adjusting the vertical angle of 360 degree of power cleaners and insulating bar.
Four pneumatic blowings are cleared away brush 6.10 and are arranged on cleaning brush holder 6.1.4,6.1.5,6.2.4,6.3.4 of fixed frame 6.1 and left and right moving machine mechanical arm 6.2,6.3.
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; The bottom of gearbox 6.10.2 is arranged on without oleopneumatic motor 6.10.1, in gearbox 6.10.2, train of reduction gears 6.10.3 is set, armature spindle 6.10.1.2 without oleopneumatic motor 6.10.1 stretches into the driving wheel 6.10.3.1 installing train of reduction gears 6.10.3 in gearbox 6.10.2, and the driven pulley 6.10.3.2 of train of reduction gears 6.10.3 is arranged on driven shaft
namely on brush axle 6.10.4, brush axle 6.10.4 stretches out gearbox 6.10.2 outer end and installs disk brush sweeper 6.10.5, and tail gas scavenging conduit 6.10.6 inlet end connects the steam vent 6.10.1.4 without oleopneumatic motor 6.10.1, and exhaust end is towards insulator.
Comprise without oleopneumatic motor body 6.10.1.1, armature spindle 6.10.1.2 without oleopneumatic motor 6.10.1, without oleopneumatic motor shell being established air admission hole 6.10.1.3 and steam vent 6.10.1.4.
Be that dynamic rotation does work without oleopneumatic motor 6.10.1 with compressed air, implement rotary cleaning operation through train of reduction gears 6.10.3 and brush axle 6.10.4 driver plate brush sweeper 6.10.5, through tail gas scavenging conduit 6.10.6, simultaneous purge is carried out to insulator without the compressed air exhaust gas flow after oleopneumatic motor 6.10.1 acting simultaneously.
The method of operating of this device:
During work, open the power supply of high-voltage hot-line work compressed air gas source system and equality of temperature device, this air supply system automatically can be produced and export without the anhydrous dustless clean compressed air of oil with reliable, and the work of equality of temperature device, makes compressed air and ambient air equality of temperature.
Allow 360 degree of Pneumatic cleaning purging devices no-load running number minute on the ground, make the compressed air of dried and clean brush the lumen wall of insulating bar and the vent line of equipment at a high speed, the lumen wall of insulating bar and the vent line of equipment are obtained dry and clean.
After completing above-mentioned work, according to livewire work working procedure, carry out live cleaning operation.
Insulation lifting mechanism is in place, and make 360 of insulating bar upper end degree of Pneumatic cleaning purging devices trap on the insulator in the state that two moving machine mechanical arm are opened, then remote control two moving machine mechanical arm are closed up, and makes this cleaning purging device surround insulator; Four pneumatic blowings that remote control starts this cleaning purging device are cleared away brush and are carried out encirclement cleaning to insulator and purge, level angle device is promoted about utilizing insulating bar, make this cleaning purging device do along when rotating counterclockwise arbitrarily quarter turn around insulator, four pneumatic blowings of this cleaning purging machine are cleared away brush and are namely completed the cleaning and the purging that insulator cylindrical are enclosed to 360 degree Monday.
After completing a circle cleaning, decline a slice full skirt height, repeats above step, completes the cleaning work of an insulator, and remote control moving machine mechanical arm is opened, and makes cleaning purging machine leave insulator.
Claims (10)
1., for cleaning transformer station's electrification in high voltage Pneumatic cleaning purging machine of support insulator, it is characterized in that: comprise high-voltage hot-line work compressed air gas source system, equality of temperature device, appendix, insulating bar, soft air pipe and 360 degree of Pneumatic cleaning purging devices;
The described high-voltage hot-line work source output end of compressed air gas source system connects the air inlet of equality of temperature device, 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 is by soft air pipe to 360 degree of Pneumatic cleaning purging device conveying compressed air, and 360 degree of Pneumatic cleaning purging devices are arranged on the upper end of insulating bar;
Described 360 degree of Pneumatic cleaning purging devices comprise fixed frame, left and right moving machine mechanical arm, left and right cylinder, left and right air-operated solenoid valve, level angle device, vertical pivoting angle device and four pneumatic blowings and clear away brush; Described fixed frame two ends respectively with left and right moving machine mechanical arm chain connection, described fixed frame comprises fixed mount, left and right cylinder link, left and right pneumatic blowing clear away brush holder, and described fixed mount is insulating materials on an empty stomach, and it is inner chamber circulation compressed air on an empty stomach; Described left and right moving machine mechanical arm is articulating motion mechanical arm, left and right moving machine mechanical arm comprises the movable armed lever in left and right, left-right rotation connecting axle, left and right cylinder piston rod link respectively, and left and right pneumatic blowing clears away brush holder, the movable armed lever in left and right is empty stomach insulating materials, and it is the negotiable compressed air of inner chamber on an empty stomach; Described left and right cylinder respectively with the left and right cylinder link of fixed frame and the left and right cylinder piston rod link chain connection of left and right moving machine mechanical arm, described left and right cylinder or fixed frame arrange left and right air-operated solenoid valve, described level angle device is connected outside the axis of symmetry of fixed frame, level angle device connects described vertical pivoting angle device, and four pneumatic blowings clear away that brush is arranged on fixed frame respectively, the pneumatic blowing of left and right moving machine mechanical arm is cleared away on brush holder.
2. according to transformer station according to claim 1 electrification in high voltage Pneumatic cleaning purging machine, 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, Survey control pipe, air accumulator, T level filter and the A level filter that are connected in series by gas circuit in turn; The gas outlet of A level filter is the source output end mouth of this compressed air gas source system.
3. according to transformer station according to claim 2 electrification in high voltage Pneumatic cleaning purging machine, it is characterized in that: described oilless air compressor, moisture trap, C level filter, freezing type drier, absorption drier, Survey control pipe, air accumulator, T level filter and A level filter are that separate unit or multiple stage are made up of the gas circuit serial or parallel connection of equipment of the same race.
4. according to transformer station according to claim 1 electrification in high voltage Pneumatic cleaning purging machine, it is characterized in that: described equality of temperature device is the equality of temperature device of powered compressor air and ambient air, comprise the heat exchanger of copper or aluminium matter, fan and support, heat exchanger and fan rack-mount.
5. according to transformer station according to claim 1 electrification in high voltage Pneumatic cleaning purging machine, it is characterized in that: described appendix and soft air pipe are plastics tracheae or the rubber air pipe of insulation.
6. according to transformer station according to claim 1 electrification in high voltage Pneumatic cleaning purging machine, it is characterized in that: described insulating bar is high-voltage live working insulating bar, insulating bar comprises the empty stomach insulating bar body and insulated handle shut at two, and air inlet is established in insulating bar lower end, and upper end sets out gas port.
7. according to transformer station according to claim 6 electrification in high voltage Pneumatic cleaning purging machine, it is characterized in that: described insulating bar is ordinary high pressure live line work insulating bar or damp-proof, rain-proof type, water proof type high-voltage live working insulating bar.
8. according to transformer station according to claim 1 electrification in high voltage Pneumatic cleaning purging machine, it is characterized in that: described left and right moving machine mechanical arm is rotationally connected the two ends chain connection of axle and fixed frame respectively by it.
9. according to transformer station according to claim 1 electrification in high voltage Pneumatic cleaning purging machine, it is characterized in that: described pneumatic blowing is cleared away brush and comprised without oleopneumatic motor, gearbox, train of reduction gears, brush axle, disk brush sweeper and tail gas scavenging conduit; Gearbox is put without on oleopneumatic motor, in gearbox, train of reduction gears is set, armature spindle without oleopneumatic motor stretches into the driving wheel installing train of reduction gears in gearbox, the driven pulley of train of reduction gears is arranged on driven shaft and brush axle, disk brush sweeper is installed in the outer end that brush shaft extension goes out gearbox, and the steam vent without oleopneumatic motor is connected with tail gas scavenging conduit.
10. according to transformer station according to claim 1 electrification in high voltage Pneumatic cleaning purging machine, it is characterized in that: described insulating bar insulate on lifting device by manually lifting or being lifted on together with 360 degree of Pneumatic cleaning purging devices of its upper end.
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| CN201310527279.4A CN103611708B (en) | 2013-10-31 | 2013-10-31 | Transformer station's electrification in high voltage Pneumatic cleaning purging machine |
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| CN201310527279.4A CN103611708B (en) | 2013-10-31 | 2013-10-31 | Transformer station's electrification in high voltage Pneumatic cleaning purging machine |
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| CN106654994B (en) * | 2016-11-28 | 2018-10-12 | 国网山东省电力公司济南市长清区供电公司 | Jet-propelled electric transmission line isolator cleaning equipment |
| CN106548836B (en) * | 2017-01-19 | 2018-08-07 | 莱芜万通电器有限公司 | Overhead transmission line antifouling work device |
| CN110076139A (en) * | 2019-04-29 | 2019-08-02 | 上海优耐特斯压缩机有限公司 | A kind of air-cooled cooler in air compressor automatic cleaning apparatus |
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| JP2573162B2 (en) * | 1994-08-20 | 1997-01-22 | 日本碍子清洗工業株式会社 | Smog insulator cleaning machine |
| JPH09239684A (en) * | 1996-03-04 | 1997-09-16 | Tokyo Electric Power Co Inc:The | Insulator chucking device and insulator cleaning device using same |
| JPH11176266A (en) * | 1997-12-12 | 1999-07-02 | Mitsuyoshi Katsuki | Insulator cleaner |
| US7200889B2 (en) * | 2004-06-08 | 2007-04-10 | Arun Vohra | Device and process for cleaning electrified contact rail insulators for rail rapid transit systems |
| CN200984568Y (en) * | 2006-08-01 | 2007-12-05 | 徐文澄 | Portable high-pressure electrified cleaner |
| CN102764736A (en) * | 2012-07-03 | 2012-11-07 | 山西省电力公司忻州供电公司 | Insulated outer surface cleaning device for electrified pneumatic light high-voltage electric equipment |
| CN203565427U (en) * | 2013-10-31 | 2014-04-30 | 国家电网公司 | Substation high-voltage electric pneumatic sweeping and blowing machine |
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