CN201558835U - External insulating dry ice cleaning vehicle for electrical device - Google Patents
External insulating dry ice cleaning vehicle for electrical device Download PDFInfo
- Publication number
- CN201558835U CN201558835U CN2009202796284U CN200920279628U CN201558835U CN 201558835 U CN201558835 U CN 201558835U CN 2009202796284 U CN2009202796284 U CN 2009202796284U CN 200920279628 U CN200920279628 U CN 200920279628U CN 201558835 U CN201558835 U CN 201558835U
- Authority
- CN
- China
- Prior art keywords
- dry ice
- track
- semi
- fixed
- cleaning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Cleaning In General (AREA)
Abstract
An external insulating dry ice cleaning vehicle for an electrical device belongs to external insulating cleaning equipment for the electrical device. A vehicle body (8) is fixed with a lifter (7), the top end of which is provided with a lifting platform (3); the lifting platform (3) is provided with an insulating telescopic arm (2), the telescopic end of which is connected with an automatic dry ice particle track spray nozzle component (1); and a dry ice conveying insulation pipeline (4-1) on a dry ice conveying device (4) is communicated with a spray nozzle (1-8) on the automatic dry ice particle track spray nozzle component (1). The external insulating dry ice cleansing vehicle for the electrical device is compact in structure, and large in containing area on cleaned objects, does not have cleaning dead corners basically, and has large cleaning area, high cleaning quality, convenient operation, and high pollution cleaning efficiency. The external insulating dry ice is especially suitable for the cleaning work of cylindrical insulating devices which are arranged vertically, such as insulators or sleeves and the like, can be used as the high-efficiency cleaning equipment for having safety power generation and guaranteeing power supply, and has very well social and economic beneftis.
Description
Technical field
The utility model relates to a kind of cleaning device that is used for electrical apparatus external insulation, is a kind of dry ice cleaning vehicle of electrical apparatus external insulation specifically.
Background technology
The pollution flashover of electrical equipment is meant that the dunghill of insulation of electrical installation surface attachment is under wet condition, its soluble substance is water-soluble gradually, form one deck conducting film at insulating surface, the dielectric level of insulator is reduced greatly, the strong electric discharge phenomena that under electric field action, occur.Although existing anti-pollution measure is more, as adopt pollution proof insulator, accent to climb, increase insulator sheet number etc., but the electrical equipment that is in filthy area is under harsh weather, its insulation is very easily breakdown, thereby generation pollution flashover accident, can influence the safe operation of electrical equipment when serious, bring unnecessary loss to power system.
Along with social industrialization is growing, the normal operation of the safety of power system is more and more important, because the pollution flashover fault of power system can be brought shut-down, stopping production to the user, even major accident takes place, causes heavy economic losses and social influence.Therefore, the anti-pollution flashover of electrical equipment just seems extremely important, and the measure of anti-pollution flashover is a lot, traditional method is the power failure cleaning of spring and autumn, adopt coating such as silicone oil, silicone grease, increase the creepage of external insulation, the creeping-increasing skirt of use being arranged, use PRTV coating and living water washing etc. in recent years than distance.But this cleaning way cost height, complex operation step, cleansing medium is very serious to the mechanical damage and the chemical attack of equipment, and is bigger to the influence of electrical equipment.
The dry ice pollution clean-up technology is that liquid carbon dioxide is made dry ice particles or dry ice square by the dry ice ice machine; and grind to form behind the fine powder by cleaning system and compressed air mixing jetting to being cleaned body surface; the impulsive force of utilizing solid dry ice particles high-speed motion to produce; the thermal expansion low in conjunction with the dry ice self-temperature and distillation is produced makes fouling, greasy dirt, the residual impurity of insulation clean surface be stripped from removing rapidly.
Chinese patent notification number: CN 2813125Y, open day: on September 6th, 2006, utility model title " dry ice cleaner ", its structure comprised dry ice supply car and cleaning spray gun, dry ice is supplied with the dry ice pipe of the ice mouth connection cleaning spray gun of car, and compressed air hose connects the pressure-air supply arrangement.
Chinese patent publication number: CN101480651A, open day: on July 15th, 2009, denomination of invention " purging system of electrical apparatus external insulation ", the dry ice particles shower nozzle has been proposed, the insulation adjustable support, dry ice is carried isolated pipe, dry ice conveying device, air compressor, connect dry ice particles shower nozzle, insulation adjustable support before and after the dried-air drier successively, the technical scheme that connects successively before and after the insulating support adjustable pipe, bracket adjustment power set.
Above-mentioned two technical schemes all can realize the charged on-line cleaning to electrical equipment, can not bring the electrical safety problem to closing on electrical equipment.But the motion mode of cleaning spray gun or dry ice particles shower nozzle is single in the technique scheme, the free degree is little, can only carry out the cleaning of single face to outer insulator, particularly above-mentioned spray gun or shower nozzle can't be made circular motion around outer insulator, and it is big to clean the dead angle, if the mode by the complete machine motion is eliminated the dead angle, limited by environmental condition, operation is extremely inconvenient, and the time of cleaning is longer, the work efficiency of cleaning is extremely low, and cleaning quality also is difficult to guarantee.
Summary of the invention
The purpose of this utility model is single at the spray gun or the shower nozzle motion mode of existing Dry ice cleaning device, the free degree is little, the cleaning dead angle is big, clean work efficiency and lower defective and the deficiency of quality, a kind of dry ice cleaning vehicle high efficient and reliable of electrical apparatus external insulation is provided, can realizes the dry ice cleaning vehicle that insulating sleeve, insulation column or overhead transmission line insulator are carried out charged cleaning.
For achieving the above object, technical solution of the present utility model is: the dry ice cleaning vehicle of electrical apparatus external insulation, comprise car body and the dry ice conveying device that is fixed on the car body, be fixed with lift on the described car body, the top of lift is provided with hoistable platform, hoistable platform is provided with the insulation telescopic arm, the flexible end of insulation telescopic arm is connected with the automatic track nozzle component of dry ice particles, and the dry ice conveying isolated pipe on the described dry ice conveying device is connected with the shower nozzle on the automatic track nozzle component of dry ice particles;
The automatic track nozzle component of described dry ice particles comprises air motor, troffer, press nips, track bracket, the semi-circumference track, shower nozzle, the notch of described troffer is horizontally disposed, fixedly connected with the flexible end of insulation telescopic arm in the outside of troffer bottom land side, described air motor is fixed on the outer wall of frid on the troffer through the bolt group, be fixed with track bracket through the support bracket bolt group on the inwall of described troffer, corresponding semi-circumference track is provided with press nips on the track bracket, and corresponding semi-circumference track is provided with pinch roller on the press nips, and pinch roller rolls with the rail level of semi-circumference track and contacts, the two ends of semi-circumference track all are equipped with shower nozzle, the output of described air motor stretches in the inwall of frid on the troffer, and is fixed with sprocket wheel or gear at the output of air motor, and the arc length direction of described semi-circumference track lateral wall is provided with bent plate chain or arc-shaped rack, described sprocket wheel is meshed with the bent plate chain, and perhaps described gear is meshed with arc-shaped rack.
Described shower nozzle is fixed on the output shaft of oscillating cylinder, the flexible end of oscillating cylinder and cylinder all is fixed on the air cylinder base, air cylinder base is fixed on the preceding line slideway, preceding line slideway and fromer rail slide are slidingly matched, the cylinder seat of fromer rail slide and cylinder all is fixed on the guiderail base, guiderail base is fixed on the line slideway of back, back line slideway parallels with preceding line slideway, back line slideway and rear rail slide are slidingly matched, the rear rail slide is fixedlyed connected with the semi-circumference track through base plate, line slideway vertically evenly is provided with a registration hole behind the plate body upper edge of described guiderail base, corresponding locating hole is provided with the bayonet lock bearing on the described base plate, the bayonet lock bearing is provided with bayonet lock, and bayonet lock is connected with the locating hole plug-in card.
The cross section of described semi-circumference track is I-shaped, the flange of rail of corresponding semi-circumference track is provided with two groups of press nips at least on the track bracket, the upper and lower faces of the corresponding semi-circumference track flange of rail is provided with pinch roller on every group of press nips, and each pinch roller rolls with the upper and lower faces of the semi-circumference track flange of rail respectively and contacts, and the arc length direction of described semi-circumference rail web outer wall is provided with the bent plate chain.
The cross section of described semi-circumference track is a box-shaped, corresponding semi-circumference track is provided with two groups of press nips at least on the track bracket, corresponding semi-circumference track box-shaped outer wall on four sides is provided with pinch roller on every group of press nips, and each pinch roller rolls with the outer wall of semi-circumference track box-shaped respectively and contacts, and the arc length direction of described semi-circumference track lateral wall is provided with the bent plate chain.The center circle arc dia of described semi-circumference track is the 800-1500 millimeter, and the angle of center circular arc is 180 °-220 °.
Described car body is provided with the ground connection pedestal.
Described lift adopts shear-type elevator.
Described hoistable platform is provided with the telescopic arm rotation platform, be fixed with hydraulic motor on the hoistable platform, there is gear to be meshed on the hydraulic motor output shaft with gear ring on the telescopic arm rotation platform, the fixed arm fulcrum of insulation telescopic arm is hinged on the telescopic arm rotation platform, and the cylinder seat that a straight line oil cylinder is arranged is hinged on the telescopic arm rotation platform, and the flexible end of straight line oil cylinder is hinged on the fixed arm arm body away from insulation telescopic arm fulcrum.
The beneficial effects of the utility model are:
1. the utility model overcomes the shortcoming and defect that existing insulation of electrical installation pollution clean-up technology exists, the altitude temperature difference effect of dry ice blasting, big impulsive force and miniature explosion effect have been made full use of, improved scrubbing efficient, dry ice particles is non-abrasive, dry ice is directly volatilization in charged cleaning process, do not clear up the expense of cleansing medium, avoided the influence of secondary pollution adjacent electrical equipment.Dry ice cleaning is not damaged apparatus insulated, can not form mechanical damage, can carry out online charged cleaning, has avoided the accidental injury in the equipment disassembly process, prolongs the service life of insulation of electrical installation greatly.
2. can carry out online charged cleaning, save a large amount of power off times, need not increase labour and other production equipments, improve cleaning efficiency.Dry ice is a kind of innocuous substance, meets the Environmental Safety requirement of country.Clean with Dry ice cleaning instead of chemical material, make operating personnel can fundamentally avoid the infringement of chemical substance.Because the cleaning process of dry ice is different with the water under high pressure cleaning, after the Dry ice cleaning, the possibility that the equipment metal parts gets rusty is cleaned to compare also with water and is reduced greatly, guarantees safe, the normal operation of power system.
3. by manually realizing automatic cleaning operation on ground, can guarantee enough insulation distances during charged cleaning, shower nozzle can not cause the decline or the short circuit of insulating properties to the cleaning that is cleaned thing, has realized efficient, safe livewire work.Also be convenient to realize in the cleaning process omnidistance video monitoring, cleaning process automaticity height.
4. the utility model compact conformation is bigger to the containing area that is cleaned thing, and it is adjustable to clean distance and position, and free degree height does not have the dead angle of cleaning substantially, is not subjected to the restriction of environmental condition substantially, and one time cleaning surface is big, and the cleaning quality height is easy to operate, scrubbing efficient height.Be particularly suitable for the washing and cleaning operation of vertically arranged cylindrical equipment such as insulator or sleeve pipe.Can be used as the high-efficiency cleaning equipment of safe electrical production, guarantee supply of electric power, have good social benefit and economic benefit.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of the automatic track nozzle component 1 of dry ice particles in the utility model;
Fig. 3 is the scheme of installation of air motor 1-1 in the utility model;
Fig. 4 is a kind of structural representation of semi-circumference track 1-7 in the utility model;
Fig. 5 is the structural representation of the utility model middle orbit carriage 1-5;
Fig. 6 is the structural representation that shower nozzle 1-8 installs in the utility model;
Fig. 7 is the left view of Fig. 6;
Fig. 8 is the control electrical schematic diagram of the utility model cleaning Vehicle upper controller 5.
Among the figure: the automatic track nozzle component 1 of dry ice particles, air motor 1-1, troffer 1-2, sprocket wheel 1-3, press nips 1-4, track bracket 1-5, bent plate chain 1-6, semi-circumference track 1-7, shower nozzle 1-8, oscillating cylinder 1-9, cylinder 1-10, bolt group 1-11, support bracket bolt group 1-12, cylinder base 1-13, guiderail base 1-14, preceding line slideway 1-15, back line slideway 1-16, fromer rail slide 1-17, rear rail slide 1-18, base plate 1-19, locating hole 1-20, bayonet lock bearing 1-21, bayonet lock 1-22, insulation telescopic arm 2, hoistable platform 3, telescopic arm rotation platform 3-1, hydraulic motor 3-2, straight line oil cylinder 3-3, dry ice conveying device 4, dry ice is carried isolated pipe 4-1, control device 5, ground connection pedestal 6, shear-type elevator 7, car body 8, master switch QS1, stacked switch QS2, QS3, QS4, QS5, QS6, QS7, oscillating cylinder magnetic valve AEV1, cylinder solenoid valve AEV2, air motor magnetic valve AEV3, lifting platform magnetic valve OEV1, insulation arm pitching magnetic valve OEV2, insulation arm rotating electromagnetic valve OEV3.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the utility model is described in further detail:
Referring to Fig. 1-Fig. 7, the dry ice cleaning vehicle of electrical apparatus external insulation of the present utility model, comprise the automatic track nozzle component 1 of dry ice particles, insulation telescopic arm 2, hoistable platform 3, dry ice conveying device 4, control device 5 and car body 8, dry ice conveying device 4 is fixed on the car body 8, the automatic track nozzle component 1 of described dry ice particles is installed in the flexible end of insulation telescopic arm 2, insulation telescopic arm 2 is connected with hoistable platform 3 through telescopic arm rotation platform 3-1, telescopic arm rotation platform 3-1 drives rotation by hydraulic motor 3-2, hoistable platform 3 is installed in the upper end of lift 7, the lower end of lift 7 links to each other with the car body of dry ice cleaning vehicle 8, adjusts the height of lift 7 by stretching of hydraulic cylinder, realizes the lifting of hoistable platform 3 with this.Described dry ice conveying device 4 and control device 5 are fixed on the car body 8, and control device 5 control dry ice conveying devices are carried dry ice particles, and dry ice particles carries isolated pipe 4-1 to enter into the shower nozzle 1-8 of the automatic track nozzle component 1 of dry ice particles by dry ice.Be fixed with lift 7 on the described car body 8, the top of lift 7 is provided with hoistable platform 3, hoistable platform 3 is provided with insulation telescopic arm 2, the flexible end of insulation telescopic arm 2 is connected with the automatic track nozzle component 1 of dry ice particles, dry ice conveying isolated pipe 4-1 on the described dry ice conveying device 4 is connected with the shower nozzle 1-8 on the automatic track nozzle component 1 of dry ice particles: in conjunction with Fig. 2-Fig. 5, the automatic track nozzle component 1 of described dry ice particles comprises air motor 1-1, troffer 1-2, sprocket wheel 1-3, press nips 1-4, track bracket 1-5, bent plate chain 1-6, semi-circumference track 1-7, shower nozzle 1-8, the notch of described troffer 1-2 is horizontally disposed, fixedly connected with the flexible end of insulation telescopic arm 2 in the outside of troffer 1-2 bottom land side, described air motor 1-1 is fixed on troffer 1-2 through bolt group 1-11 and goes up on the outer wall of frid, be fixed with track bracket 1-5 through support bracket bolt group 1-12 on the inwall of described troffer 1-2, track bracket 1-5 goes up corresponding semi-circumference track 1-7 and is provided with press nips 1-4, press nips 1-4 goes up corresponding semi-circumference track 1-7 and is provided with pinch roller, pinch roller rolls with the rail level of semi-circumference track 1-7 and contacts, the two ends of semi-circumference track 1-7 all are equipped with shower nozzle 1-8, the output of described air motor 1-1 stretches in the inwall of the last frid of troffer 1-2, and the output at air motor 1-1 is fixed with sprocket wheel 1-3, the arc length direction of described semi-circumference track 1-7 lateral wall is provided with bent plate chain 1-6, and described sprocket wheel 1-3 is meshed with bent plate chain 1-6.Bent plate chain 1-6 makes the right-angle side of bending with the carrier bar of standard roller chain side, and right-angle side is provided with installing hole, bent plate chain 1-6 attaching can be fixed on the lateral wall of semi-circumference track 1-7 with bolt, and guarantee that drive semi-circumference track 1-7 rotates when meshing with sprocket wheel 1-3.This kind of drive also can be used the kind of drive of gear and arc-shaped rack engagement instead, promptly the output at air motor 1-1 is fixed with gear, the arc length direction of semi-circumference track 1-7 lateral wall is provided with arc-shaped rack, gear is meshed with arc-shaped rack, can drives semi-circumference track 1-7 equally and rotate together.But arc-shaped rack processing is trouble relatively, and is also higher relatively to the requirement of the accuracy of mesh.Each press nips 1-4 is pressed on semi-circumference track 1-7 in the groove of track bracket 1-5, simultaneously semi-circumference track 1-7 is held up, and has guaranteed between semi-circumference track 1-7 and the track bracket 1-5 to be rolling friction with this.
In conjunction with Fig. 2, Fig. 6, Fig. 7, described shower nozzle 1-8 is fixed on the output shaft of oscillating cylinder 1-9, oscillating cylinder 1-9 drive shower nozzle 1-8 finishes and faces upward the motion of bowing, the flexible end of oscillating cylinder 1-9 and cylinder 1-10 all is fixed on the air cylinder base 1-13, air cylinder base 1-13 is fixed on the preceding line slideway 1-15, preceding line slideway 1-15 and fromer rail slide 1-17 are slidingly matched, the cylinder seat of fromer rail slide 1-17 and cylinder 1-10 all is fixed on the guiderail base 1-14, the flexible end of cylinder 1-10 promote air cylinder base 1-13 and before line slideway 1-15 slide before and after on fromer rail slide 1-17, with the spout of adjusting shower nozzle 1-8 be cleaned distance between the thing.Guiderail base 1-14 is fixed on the line slideway 1-16 of back, back line slideway 1-16 parallels with preceding line slideway 1-15, back line slideway 1-16 and rear rail slide 1-18 are slidingly matched, guiderail base 1-14 is fixed on the line slideway 1-16 of back, rear rail slide 1-18 is fixedlyed connected with semi-circumference track 1-7 through base plate 1-19, line slideway 1-16's vertically evenly is provided with a registration hole 1-20 behind the plate body upper edge of described guiderail base 1-14, described base plate 1-19 goes up corresponding locating hole 1-20 and is provided with bayonet lock bearing 1-21, bayonet lock bearing 1-21 is provided with bayonet lock 1-22, and bayonet lock 1-22 is connected with locating hole 1-20 plug-in card.Back line slideway 1-16 is sliding position on rear rail slide 1-18, determined the radial distance of guiderail base 1-14 to semi-circumference track 1-7 center, also determined oscillating cylinder 1-9 and cylinder 1-10 radial distance to semi-circumference track 1-7 center, difference plug-in card by bayonet lock 1-22 and each locating hole 1-20, can further adjust and control the spout of shower nozzle 1-8 and be cleaned initial distance between the thing, simultaneously can adjust and control the distance between the two shower nozzle 1-8, so that from outside containing external insulation equipment such as insulator.Oscillating cylinder 1-9 and cylinder 1-10 drive shower nozzle 1-8 and carry out circumference, radially and face upward the motion of bowing, wherein oscillating cylinder 1-9 drive shower nozzle 1-8 finishes and faces upward the motion of bowing, cylinder 1-10 drives shower nozzle and finishes radial motion, adopts two shower nozzle 1-8 just can effectively the dry ice particles that sprays be ejected into any part that is cleaned the thing surface like this.
In conjunction with Fig. 2, Fig. 4, the cross section of described semi-circumference track 1-7 can be for I-shaped, the flange of rail that track bracket 1-5 goes up corresponding semi-circumference track 1-7 is provided with two groups of press nips 1-4 at least, the upper and lower faces of every group of last corresponding semi-circumference track 1-7 flange of rail of press nips 1-4 is provided with pinch roller, and each pinch roller rolls with the upper and lower faces of the semi-circumference track 1-7 flange of rail respectively and contacts, and the arc length direction of described semi-circumference track 1-7 web of the rail outer wall is provided with bent plate chain 1-6.
The cross section of described semi-circumference track 1-7 also can be box-shaped, what track bracket 1-5 went up corresponding semi-circumference track 1-7 is provided with two groups of press nips 1-4 at least, every group of press nips 1-4 goes up corresponding semi-circumference track 1-7 box-shaped outer wall on four sides and is provided with pinch roller, and each pinch roller rolls with the outer wall of semi-circumference track 1-7 box-shaped respectively and contacts, and the arc length direction of described semi-circumference track 1-7 lateral wall is provided with bent plate chain 1-6.
Described semi-circumference track 1-7 is the semi arch hatch frame, and the center circle arc dia of semi-circumference track 1-7 is the 800-1500 millimeter, and the angle of center circular arc is 180 °-220 °.Can the insulator and the sleeve pipe of various diameters be cleaned.
Can take the insulating of electric measurement of high pressure measure between dry ice particles nozzle component 1 and the dry ice conveying device 4, be cleaned the high potential of insulating surface, be implemented in the washing and cleaning operation under the charged situation in order to isolation.Meanwhile described car body 8 is provided with ground connection pedestal 6.Ground connection pedestal 6 can be the purging system safety ground.
The operating process of the utility model cleaning machine is as follows:
1. determine hoistable platform 3 lift heights according to the height that is cleaned thing (as insulator or sleeve pipe).
2. stretch out insulation telescopic arm 2 by joystick, nozzle component 1 is contained clean thing.
3. according to the difference that is cleaned thing size (as insulator or casing diameter), start the extended distance of adjusting two shower nozzle 1-8 on the nozzle component 1, and make cylinder 1-10 arrive the appointment cleaning positions, start the horizontal cleaning positions that the oscillating cylinder 1-9 that adjusts on the nozzle component 1 arrives appointment.
4. start air motor 1-1 and make semi-circumference track 1-7 make circular motion, whether the observation movement locus satisfies to be cleaned the equidistance motion requirement that thing is the center.
5. open dry ice conveying device 4, adjust output pressure and reach the nominal operation state, open cleaning switch and begin to clean.
6. air motor 1-1 drives two shower nozzle 1-8 along circular motion once, the circumferential surface that is cleaned thing is cleaned one time, then oscillating cylinder 1-9 makes 45 ° of two shower nozzle 1-8 nutations, and air motor 1-1 drives two shower nozzle 1-8 and once cleans one time along circular motion.
7. the control hoistable platform moves down a slice full skirt height, repeats for the 6th step, and then oscillating cylinder 1-9 makes two shower nozzles face upward 45 °, and air motor 1-1 drives two shower nozzle 1-8 along circular motion once, and the circumferential surface that is cleaned next section of thing is cleaned one time.
8 repeat work by the 7th step, up to all full skirts clean finish after, close source of the gas, regain insulation telescopic arm 2, reduce hoistable platform 3, finish once charged washing and cleaning operation.
Referring to Fig. 7, the control procedure of the utility model control device 5 is as follows: master switch QS1 closes, air compressor machine in the dry ice conveying device 4, drying machine, dry ice cleaner, the hydraulic system electrical power, this moment, dc source converted the alternating current of 220V the direct current of 24V to, the station of each magnetic valve in control hydraulic system and the pneumatic system.The stacked switch QS2-QS7 that closes respectively is with the action of control corresponding solenoid valve.
When hoistable platform 3 rises, the coil blackout of lifting platform magnetic valve OEV1, the work of position, a left side, hydraulic oil enters oil cylinder through flow speed control valve, and hoistable platform 3 moves upward, and adjusts the rate of climb of lifting platform 3 by the opening of control stick adjusting flow speed control valve; When hoistable platform 3 descends, the coil electricity of lifting platform magnetic valve OEV1, the work of position, the right side, hydraulic oil enters oil cylinder through flow speed control valve, and hoistable platform 3 is descended, and regulates the decrease speed of the opening adjustment hoistable platform 3 of flow speed control valve by control stick.
After hoistable platform 3 arrives the operating position, the coil blackout of insulation arm rotating electromagnetic valve OEV3, the work of position, a left side, hydraulic oil enters hydraulic motor through flow speed control valve, make flexible insulation arm 2 make circular motion, regulate by control stick flow speed control valve the flexible insulation arm 2 of opening adjustment rotary speed and stop; During reverse rotation, the coil electricity of insulation arm rotating electromagnetic valve OEV3, the work of right position, hydraulic oil enters hydraulic motor through flow speed control valve, makes flexible insulation arm 2 reverse rotations, regulate by control stick flow speed control valve the flexible insulation arm 2 of opening adjustment rotary speed and stop.
After the angle of flexible insulation arm 2 aligns, the coil blackout of insulation arm pitching magnetic valve OEV2, the work of position, a left side, hydraulic oil enters oil cylinder through flow speed control valve, insulation arm moves upward, reach certain elevation angle, regulate the opening of flow speed control valve again by control stick, to adjust the movement velocity of flexible insulation arm 2 pitching; When flexible insulation arm 2 descends, the coil electricity of insulation arm pitching magnetic valve OEV2, the work of right position, hydraulic oil enters oil cylinder through flow speed control valve, and flexible insulation arm 2 moves downward, and regulates the movement velocity of flexible insulation arm 2 pitching of opening adjustment of flow speed control valve by control stick.
Shower nozzle 1-8 arrives after the cleaning positions, the coil blackout of oscillating cylinder magnetic valve AEV1, the work of position, a left side, gas enters radially air motor and faces upward the air motor of bowing through flow speed control valve, oblique following 45 ° of shower nozzle 1-8 spray angle, air supply system is made of air compressor machine, air accumulator, filter, drier etc. provides pressed gas to enter dry ice cleaner, dry ice is sprayed to through spray gun 1-8 be cleaned thing such as insulator and sleeve pipe, cleans the upper surface that is cleaned thing; The coil electricity of oscillating cylinder magnetic valve AEV1, the work of right position, 45 ° obliquely of shower nozzle 1-8 spray angles clean the lower surface that is cleaned thing.
The coil blackout of air motor magnetic valve AEV3, the work of position, a left side, gas enters air motor 1-1 through flow speed control valve, through after the deceleration of reduction box, the torque of air motor 1-1 output shaft transmits power on the bent plate chain 1-6 that is fixed on the troffer 1-2 by sprocket wheel 1-3, drive troffer 1-2 around the axis rotation that is cleaned thing, thereby make shower nozzle 1-8 around the axis rotation that is cleaned thing, behind the shower nozzle 1-8 Rotate 180 °, the touching lever of promotion machine control valve, make the right position work of machine control valve, air motor 1-1 quits work; Station of hoisting system decline, the coil electricity of air motor magnetic valve AEV3, the work of right position, air motor 1-1 reverse rotation makes 180 ° of shower nozzle 1-8 reverse rotations, finishes the cleaning of second cleaning unit.
When clean other diameters be cleaned thing the time, the coil blackout of cylinder solenoid valve AEV2, the work of position, a left side, gas enters cylinder 1-10 through flow speed control valve, drives shower nozzle 1-8 along the radial motion that is cleaned the thing surface, adjusts the distance of spout and surface to be cleaned.
Claims (8)
1. the dry ice cleaning vehicle of electrical apparatus external insulation, comprise car body (8) and be fixed on dry ice conveying device (4) on the car body (8), it is characterized in that: be fixed with lift (7) on the described car body (8), the top of lift (7) is provided with hoistable platform (3), hoistable platform (3) is provided with insulation telescopic arm (2), the flexible end of insulation telescopic arm (2) is connected with the automatic track nozzle component of dry ice particles (1), and the dry ice conveying isolated pipe (4-1) on the described dry ice conveying device (4) is connected with the shower nozzle (1-8) on the automatic track nozzle component of dry ice particles (1);
The automatic track nozzle component of described dry ice particles (1) comprises air motor (1-1), troffer (1-2), press nips (1-4), track bracket (1-5), semi-circumference track (1-7), shower nozzle (1-8), the notch of described troffer (1-2) is horizontally disposed, fixedly connected with the flexible end of insulation telescopic arm (2) in the outside of troffer (1-2) bottom land side, described air motor (1-1) is fixed on troffer (1-2) through bolt group (1-11) and goes up on the outer wall of frid, be fixed with track bracket (1-5) through support bracket bolt group (1-12) on the inwall of described troffer (1-2), track bracket (1-5) is gone up corresponding semi-circumference track (1-7) and is provided with press nips (1-4), press nips (1-4) goes up corresponding semi-circumference track (1-7) and is provided with pinch roller, pinch roller rolls with the rail level of semi-circumference track (1-7) and contacts, the two ends of semi-circumference track (1-7) all are equipped with shower nozzle (1-8), the output of described air motor (1-1) stretches into troffer (1-2) and goes up in the inwall of frid, and the output at air motor (1-1) is fixed with sprocket wheel (1-3) or gear, the arc length direction of described semi-circumference track (1-7) lateral wall is provided with bent plate chain (1-6) or arc-shaped rack, described sprocket wheel (1-3) is meshed with bent plate chain (1-6), and perhaps described gear is meshed with arc-shaped rack.
2. the dry ice cleaning vehicle of electrical apparatus external insulation according to claim 1, it is characterized in that: described shower nozzle (1-8) is fixed on the output shaft of oscillating cylinder (1-9), oscillating cylinder (1-9) all is fixed on the air cylinder base (1-13) with the flexible end of cylinder (1-10), air cylinder base (1-13) is fixed on the preceding line slideway (1-15), preceding line slideway (1-15) is slidingly matched with fromer rail slide (1-17), the cylinder seat of fromer rail slide (1-17) and cylinder (1-10) all is fixed on the guiderail base (1-14), guiderail base (1-14) is fixed on the back line slideway (1-16), back line slideway (1-16) parallels with preceding line slideway (1-15), back line slideway (1-16) is slidingly matched with rear rail slide (1-18), the rear rail slide (fixedly connected with semi-circumference track (1-7) through base plate (1-19) by (1-18), line slideway (1-16) vertically evenly is provided with a registration hole (1-20) behind the plate body upper edge of described guiderail base (1-14), described base plate (1-19) is gone up corresponding locating hole (1-20) and is provided with bayonet lock bearing (1-21), bayonet lock bearing (1-21) is provided with bayonet lock (1-22), and bayonet lock (1-22) is connected with locating hole (1-20) plug-in card.
3. the dry ice cleaning vehicle of electrical apparatus external insulation according to claim 1, it is characterized in that: the cross section of described semi-circumference track (1-7) is I-shaped, the flange of rail that track bracket (1-5) is gone up corresponding semi-circumference track (1-7) is provided with two groups of press nips (1-4) at least, on last corresponding semi-circumference track (1-7) flange of rail of every group of press nips (1-4), following two sides is provided with pinch roller, and each pinch roller respectively with semi-circumference track (1-7) flange of rail on, roll and contact in following two sides, the arc length direction of described semi-circumference track (1-7) web of the rail outer wall is provided with bent plate chain (1-6).
4. the dry ice cleaning vehicle of electrical apparatus external insulation according to claim 1, it is characterized in that: the cross section of described semi-circumference track (1-7) is a box-shaped, what track bracket (1-5) was gone up corresponding semi-circumference track (1-7) is provided with two groups of press nips (1-4) at least, the outer wall that every group of press nips (1-4) goes up corresponding semi-circumference track (1-7) box-shaped four sides is provided with pinch roller, and each pinch roller rolls with the outer wall of semi-circumference track (1-7) box-shaped respectively and contacts, and the arc length direction of described semi-circumference track (1-7) lateral wall is provided with bent plate chain (1-6).
5. according to the dry ice cleaning vehicle of claim 1 or 3 or 4 described electrical apparatus external insulations, it is characterized in that: the center circle arc dia of described semi-circumference track (1-7) is the 800-1500 millimeter, and the angle of center circular arc is 180 °-220 °.
6. the dry ice cleaning vehicle of electrical apparatus external insulation according to claim 1, it is characterized in that: described car body (8) is provided with ground connection pedestal (6).
7. the dry ice cleaning vehicle of electrical apparatus external insulation according to claim 1 is characterized in that: described lift (7) employing shear-type elevator.
8. the dry ice cleaning vehicle of electrical apparatus external insulation according to claim 1, it is characterized in that: described hoistable platform (3) is provided with telescopic arm rotation platform (3-1), be fixed with hydraulic motor (3-2) on the hoistable platform (3), there is gear to be meshed on the output shaft of hydraulic motor (3-2) with gear ring on the telescopic arm rotation platform (3-1), the fixed arm fulcrum of insulation telescopic arm (2) is hinged on telescopic arm rotation platform (3-1), and the cylinder seat that a straight line oil cylinder (3-3) is arranged is hinged on the telescopic arm rotation platform (3-1), and the flexible end of straight line oil cylinder (3-3) is hinged on the fixed arm arm body away from insulation telescopic arm (2) fulcrum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202796284U CN201558835U (en) | 2009-11-06 | 2009-11-06 | External insulating dry ice cleaning vehicle for electrical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202796284U CN201558835U (en) | 2009-11-06 | 2009-11-06 | External insulating dry ice cleaning vehicle for electrical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201558835U true CN201558835U (en) | 2010-08-25 |
Family
ID=42623981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202796284U Expired - Lifetime CN201558835U (en) | 2009-11-06 | 2009-11-06 | External insulating dry ice cleaning vehicle for electrical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201558835U (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102161043A (en) * | 2010-12-10 | 2011-08-24 | 武汉奋进电力技术有限公司 | Automatic contact net flushing system and working method thereof |
| CN102266858A (en) * | 2011-07-12 | 2011-12-07 | 河南恒安电力科技实业有限公司 | Gas-liquid mixed sandblasting insulation method for cleaning high-voltage electrified insulator |
| CN102357487A (en) * | 2011-08-26 | 2012-02-22 | 重庆电力高等专科学校 | Insulator cleaning mechanical arm |
| CN103128072A (en) * | 2013-03-07 | 2013-06-05 | 广东电网公司佛山供电局 | Machinery-washing operating arm with electrified water for electric power engineering |
| CN103331272A (en) * | 2013-07-05 | 2013-10-02 | 国家电网公司 | Washing machine for post insulator |
| CN103433241A (en) * | 2013-08-16 | 2013-12-11 | 广东电网公司电力科学研究院 | Transformer substation insulator dry ice cleaning vehicle |
| CN103433243A (en) * | 2013-08-16 | 2013-12-11 | 广东电网公司电力科学研究院 | Insulator surface aged RTV paint eliminating method and device |
| CN103433242A (en) * | 2013-08-16 | 2013-12-11 | 广东电网公司电力科学研究院 | Transformer substation dry ice cleaning vehicle |
| CN103433260A (en) * | 2013-07-29 | 2013-12-11 | 广东电网公司电力科学研究院 | Insulated slide rail device |
| CN103817119A (en) * | 2014-03-14 | 2014-05-28 | 招商局重庆交通科研设计院有限公司 | Pipeline dredge device and pipeline dredge washing system |
| CN104226620A (en) * | 2014-09-17 | 2014-12-24 | 国家电网公司 | Double-umbrella type insulator cleaning device and trace planning method thereof |
| CN104287670A (en) * | 2014-09-19 | 2015-01-21 | 孟祥山 | Cleaning device |
| TWI474877B (en) * | 2012-12-20 | 2015-03-01 | China Steel Corp | Conductive rail blown cart |
| CN106076979A (en) * | 2016-06-27 | 2016-11-09 | 云南电网有限责任公司昆明供电局 | The telescopic lowering or hoisting gear of livewire work |
| CN107282548A (en) * | 2017-07-18 | 2017-10-24 | 中原工学院 | Adaptive surface cleaning device and its application method for tall and big pillar type column |
| CN108372159A (en) * | 2018-04-10 | 2018-08-07 | 国网江苏省电力有限公司无锡供电分公司 | Rotary dry ice cleaning device |
| CN109047185A (en) * | 2018-09-03 | 2018-12-21 | 贵州电网有限责任公司 | A kind of insulator dry ice cleaning system and cleaning method |
| CN111632950A (en) * | 2020-05-14 | 2020-09-08 | 广东电网有限责任公司 | Dry ice cleaning device |
-
2009
- 2009-11-06 CN CN2009202796284U patent/CN201558835U/en not_active Expired - Lifetime
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102161043B (en) * | 2010-12-10 | 2013-05-01 | 武汉奋进电力技术有限公司 | Automatic contact net flushing system and working method thereof |
| CN102161043A (en) * | 2010-12-10 | 2011-08-24 | 武汉奋进电力技术有限公司 | Automatic contact net flushing system and working method thereof |
| CN102266858A (en) * | 2011-07-12 | 2011-12-07 | 河南恒安电力科技实业有限公司 | Gas-liquid mixed sandblasting insulation method for cleaning high-voltage electrified insulator |
| CN102266858B (en) * | 2011-07-12 | 2012-12-19 | 河南恒安电力科技实业有限公司 | Gas-liquid mixed sandblasting insulation method for cleaning high-voltage electrified insulator |
| CN102357487A (en) * | 2011-08-26 | 2012-02-22 | 重庆电力高等专科学校 | Insulator cleaning mechanical arm |
| TWI474877B (en) * | 2012-12-20 | 2015-03-01 | China Steel Corp | Conductive rail blown cart |
| CN103128072A (en) * | 2013-03-07 | 2013-06-05 | 广东电网公司佛山供电局 | Machinery-washing operating arm with electrified water for electric power engineering |
| CN103128072B (en) * | 2013-03-07 | 2015-04-22 | 广东电网公司佛山供电局 | Machinery-washing operating arm with electrified water for electric power engineering |
| CN103331272A (en) * | 2013-07-05 | 2013-10-02 | 国家电网公司 | Washing machine for post insulator |
| CN103331272B (en) * | 2013-07-05 | 2015-06-24 | 国家电网公司 | Washing machine for post insulator |
| CN103433260A (en) * | 2013-07-29 | 2013-12-11 | 广东电网公司电力科学研究院 | Insulated slide rail device |
| CN103433260B (en) * | 2013-07-29 | 2015-04-22 | 广东电网公司电力科学研究院 | Insulated slide rail device |
| CN103433241A (en) * | 2013-08-16 | 2013-12-11 | 广东电网公司电力科学研究院 | Transformer substation insulator dry ice cleaning vehicle |
| CN103433241B (en) * | 2013-08-16 | 2016-08-10 | 广东电网公司电力科学研究院 | Substation Insulator dry ice cleaning vehicle |
| CN103433242B (en) * | 2013-08-16 | 2016-09-14 | 广东电网公司电力科学研究院 | Transformer station's dry ice cleaning vehicle |
| CN103433243B (en) * | 2013-08-16 | 2016-08-17 | 广东电网公司电力科学研究院 | Insulator surface aging RTV coating sweep-out method and device |
| CN103433242A (en) * | 2013-08-16 | 2013-12-11 | 广东电网公司电力科学研究院 | Transformer substation dry ice cleaning vehicle |
| CN103433243A (en) * | 2013-08-16 | 2013-12-11 | 广东电网公司电力科学研究院 | Insulator surface aged RTV paint eliminating method and device |
| CN103817119B (en) * | 2014-03-14 | 2016-01-13 | 招商局重庆交通科研设计院有限公司 | Pipe dredging device and pipe-dredging purging system |
| CN103817119A (en) * | 2014-03-14 | 2014-05-28 | 招商局重庆交通科研设计院有限公司 | Pipeline dredge device and pipeline dredge washing system |
| CN104226620A (en) * | 2014-09-17 | 2014-12-24 | 国家电网公司 | Double-umbrella type insulator cleaning device and trace planning method thereof |
| CN104287670A (en) * | 2014-09-19 | 2015-01-21 | 孟祥山 | Cleaning device |
| CN106076979A (en) * | 2016-06-27 | 2016-11-09 | 云南电网有限责任公司昆明供电局 | The telescopic lowering or hoisting gear of livewire work |
| CN107282548A (en) * | 2017-07-18 | 2017-10-24 | 中原工学院 | Adaptive surface cleaning device and its application method for tall and big pillar type column |
| CN107282548B (en) * | 2017-07-18 | 2018-03-06 | 中原工学院 | Adaptive surface cleaning device and its application method for tall and big pillar type column |
| CN108372159A (en) * | 2018-04-10 | 2018-08-07 | 国网江苏省电力有限公司无锡供电分公司 | Rotary dry ice cleaning device |
| CN109047185A (en) * | 2018-09-03 | 2018-12-21 | 贵州电网有限责任公司 | A kind of insulator dry ice cleaning system and cleaning method |
| CN111632950A (en) * | 2020-05-14 | 2020-09-08 | 广东电网有限责任公司 | Dry ice cleaning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101716904B (en) | Dry ice cleaning vehicle of electrical equipment external insulation | |
| CN201558835U (en) | External insulating dry ice cleaning vehicle for electrical device | |
| CN101480651B (en) | Dry ice cleaning system for electrical apparatus external insulation | |
| CN203330025U (en) | Post insulator cleaning machine | |
| CN102205293A (en) | Sprayer device for cleaning brace insulator with dry ice | |
| CN201419168Y (en) | Dry ice cleaning car | |
| CN206242036U (en) | A kind of Substation Insulator string cleaning robot | |
| CN103331272B (en) | Washing machine for post insulator | |
| CN106076979B (en) | The telescopic lowering or hoisting gear of livewire work | |
| CN103658113A (en) | 5000kV multifunctional full-automatic high-pressure electrified cleaning robot | |
| CN2917835Y (en) | Live-wire clearing apparatus for insulator | |
| CN201419178Y (en) | Telescopic insulation lifting mechanism | |
| CN109157162B (en) | Intelligent stair cleaning robot with guardrail crawling capability and control method thereof | |
| CN104128320A (en) | High-voltage line insulator detecting and sweeping robot | |
| CN109368237A (en) | A kind of transfer device of iron fitting | |
| CN202137078U (en) | Nozzle device for cleaning pillar insulator by using dry ice | |
| CN112122257A (en) | Post insulator dry ice cleaning robot with electrostatic protection function | |
| CN211160873U (en) | Insulator cleaning device | |
| CN103056132B (en) | Automatic cleaning device of insulator for artificial contamination test | |
| CN102126689A (en) | Automatic climbing machine for wind driven generator tower | |
| CN115488080A (en) | Transformer substation insulator live-line automatic cleaning device and cleaning method | |
| CN106076941A (en) | Electric power circuit insulator sewage disposal apparatus | |
| CN101804408A (en) | Electric cleaning device of dirty belt of post insulator of DC converter station | |
| CN108114918B (en) | Tower section of thick bamboo cleaning device | |
| CN112620193A (en) | Insulator live-line cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100825 Effective date of abandoning: 20091106 |