CN204412656U - A kind of 500kV converting equipment electric cleaning device - Google Patents
A kind of 500kV converting equipment electric cleaning device Download PDFInfo
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- CN204412656U CN204412656U CN201420845173.9U CN201420845173U CN204412656U CN 204412656 U CN204412656 U CN 204412656U CN 201420845173 U CN201420845173 U CN 201420845173U CN 204412656 U CN204412656 U CN 204412656U
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Abstract
The utility model discloses a kind of 500kV converting equipment electric cleaning device, comprise the insulated lift support be fixed on equipment frame pillar, for equipment is cleaned cleaning operation bar, be arranged on insulated lift support for regulating cleaning operation bar to be elevated and the cleaning operation post adjustment mechanism fixed of position and be arranged on the two of cleaning operation masthead end and drive away electrostatic cleaning brushes.Two expeling electrostatic cleaning brush comprises and is arranged on the different rotational head that turns to of two of skeleton two ends from the skeleton that cleaning operation bar is connected, respectively and is arranged on skeleton for CD-ROM drive motor that driven rotary brush rotates.The utility model adopts insulated lift support to be freely elevated 500kV converting equipment live cleaning action bars, and the personnel of avoiding carry cleaning operation bar; Adopt two expeling electrostatic cleaning brush, Liang Ge cleaning brush branch drives, mutual backwards rotation, and the positive and negative charge of generation is offset.
Description
Technical field
The utility model relates to a kind of 500kV converting equipment electric cleaning device, belongs to converting equipment technical field.
Background technology
In the last few years, along with industrial development and atmospheric environment thereof worsen, long-time haze on a large scale breaks out often, and electrical network in all parts of the country often therefore the tripping operation of electrical equipment pollution flashover occurs, and has a strong impact on safe operation of power system.
Power equipment pollution flashover is exactly the electroceramics surface of equipment, be subject to solid, liquid with the pollution of the conductive materials of gas, surface of insulating layer conductance is increased, leakage current increases, produce shelf depreciation, under working voltage, the shelf depreciation on insulating part surface develops into arc flash, and this flashover is called pollution flashover.
500kV electrical network is the main electrical network of China and even countries in the world transmission of electric energy, China Inner Mongol, Xinjiang to North China, " NORTEL south is sent " of Central China transmission of electricity, Shaanxi, Shanxi are all employing 500kV electrical networks to the transmission of electricity such as " transferring electricity from the west to the east " main artery of East China transmission of electric energy.Therefore 500kV converting equipment is extremely important electrical equipment in our national grid, 500kV electrical equipment generation pollution flashover will have a strong impact on the safe operation of whole electrical network, often cause hundreds of and even thousands of square kilometres large-area power-cuts, will to the accident of bringing on a disaster property of electrical network.In order to ensure that 500kV electrical equipment pollution flashover does not occur, just constantly property removing equipment electroceramics surface solid, liquid with the conductive materials of gas, namely must carry out in time and charged insulating cleaning is carried out to 500kV electrical equipment.Therefore carry out and charged insulating cleaning is carried out to 500kV electrical equipment, prevent 500kV Substation Electric Equipment electroceramics generation pollution flashover from having become and ensure a great problem that the urgent need that power system security is produced solves.
Domestic and international at present transformer station 220kV and following electric pressure electrical equipment live cleaning extensively to be carried out, and all cannot carry out for the cleaning of transformer station 500kV electrical equipment charged insulating.Reason mainly contains: 1, the cleaning of transformer station's pillar equipment live insulation at present all adopts the basic skills of artificial hand-held action bars, and 220kV and following electric pressure electrical equipment post insulator body overhead height about five meters are relatively low, easily carry out live cleaning.And 500kV and electric pressure electrical equipment post insulator body overhead relatively much higher, great majority are at about 11 meters, so high action bars, manually carry one is weigh very much personnel to lift motionless at all, even if two is raise due to too high, personnel cannot ensure safety, and weight and safety all cannot realize, so cannot work at all.2,500kV electric pressure equipment due to electric pressure high, electrostatic induction is strong, with the single cleaning brush aggravation electrostatic induction of routine, easily causes electrostatic spark and on fire, at this moment certainly unallowed, so the single cleaning brush with electricity of routine cannot clean.
Utility model content
For the deficiency that prior art exists, the utility model object is to provide a kind of 500kV converting equipment electric cleaning device, avoids operating personnel and carries action bars, avoids electrostatic spark and problem on fire that cleaning brush causes in cleaning process simultaneously.
To achieve these goals, the utility model realizes by the following technical solutions:
A kind of 500kV converting equipment electric cleaning device of the present invention, comprise the insulated lift support be fixed on equipment frame pillar, for equipment is cleaned cleaning operation bar, be arranged on cleaning operation post adjustment mechanism that insulated lift support is fixed by the lifting of hand adjustment cleaning operation bar and automatic blocking position and be arranged on the two of cleaning operation masthead end and drive away electrostatic cleaning brushes.
Above-mentioned two drive away electrostatic cleaning brush comprise be connected with cleaning operation masthead end skeleton, be arranged on two of skeleton two ends respectively and turn to contrary rotational head and be arranged on skeleton for CD-ROM drive motor that driven rotary brush rotates.
Above-mentioned cleaning operation post adjustment mechanism comprises and is arranged on the action bars orientation rotation device of insulated lift cantilever tip by bearing (this action bars orientation rotation device is fixed on insulated lift cradle top by bearing, can 360 degree of rotations according to action bars desired location), be arranged on action bars orientation rotation device for regulating the lever position of the spacing of cleaning operation bar and equipment to convert assembly pulley and being arranged on insulated lift support cleaning operation bar lifter (this cleaning operation bar lifter has hand hauling, hand payout and automatic blocking positioning function), after some pulleys of the rope that cleaning operation bar lifter connects through lever position conversion assembly pulley, hitch cleaning operation bar.(promote cleaning operation bar during positive direction hand cleaning operation bar lifter, in the other direction decline cleaning operation bar during hand cleaning operation bar lifter, cleaning operation bar lifter automatic blocking location when stopping hand; When cleaning operation bar variation operating position, during Mobile cleaning action bars, then lever position conversion assembly pulley drives action bars orientation rotation device to rotate, and realizes flexible transformation position).
Aforesaid operations bar evolution assembly pulley is horizontal by 6 insulating blocks, each interval 10cm, the distance between 10-70cm range regulation action bars and equipment.
Above-mentioned insulated lift support comprises one-level support, the secondary stent be arranged in one-level bracket track, be arranged on one-level support for promote secondary stent secondary stent lifter, be arranged on three grades of supports in secondary stent track and be arranged on one-level support for promoting three grades of support lift devices of three grades of supports.
Above-mentioned secondary stent lifter have handly to haul, hand payout and automatic blocking positioning function.Inside described one-level support, there is dragging track, secondary stent inside one-level support, dragging track slides up and down, one-level cradle top is equipped with insulating block, and the rope that secondary stent lifter connects, through after the insulating block of one-level cradle top, hitches the bottom of secondary stent.Secondary stent is promoted, in the other direction decline secondary stent during hand-cranking riser, lifter automatic blocking location when stopping hand during positive direction hand-cranking riser; Three grades of support lift utensils have handly to haul, hand payout and automatic blocking positioning function.Inside secondary stent, there is dragging track, three grades of supports inside secondary stent, dragging track slide up and down, insulating block is equipped with at secondary stent top, and the rope that three grades of support lift devices connect, through after the insulating block at secondary stent top, hitches the bottom of three grades of supports.Promote three grades of supports during positive direction hand-cranking riser, decline during hand-cranking riser three grades of supports in the other direction, lifter automatic blocking location when stopping hand.
Above-mentioned insulated lift support is fixed on equipment frame pillar by several locking devices; Described locking device comprises several connecting rods and chain locker, and connecting rod one end described in every root connects one-level support, and the other end is locked by chain locker and equipment frame pillar.
The utility model adopts insulated lift support to be freely elevated 500kV converting equipment live cleaning action bars, the personnel of avoiding carry cleaning operation bar and (solve due to long about 11 meters of cleaning operation bar, so high cleaning operation bar, one is weigh very much personnel to lift motionless at all, even if two is raise due to too high, personnel cannot ensure safe two problems); Adopt and two drive away electrostatic cleaning brush, Liang Ge cleaning brush branch drives, mutual backwards rotation, and the positive and negative charge of generation is offset (solve with conventional single cleaning brush aggravation electrostatic induction, easily cause electrostatic spark and problem on fire).
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is two expeling electrostatic cleaning brush structural representation in Fig. 1;
Fig. 3 is two fundamental diagram driving away electrostatic cleaning brush in Fig. 1.
Each label in figure: one-level support 1, connecting rod 2, chain locker 3, secondary stent 4, secondary stent lifter 5, three grades of supports 6, three grades of support lift devices 7, cleaning operation bar lifter 8, action bars orientation rotation device 9, lever position conversion assembly pulley 10, cleaning operation bar 11, two expeling electrostatic cleaning brush 12, skeleton 12-1, CD-ROM drive motor 12-2, rotational head 12-3, equipment frame pillar 13.
Detailed description of the invention
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the utility model further.
See Fig. 1, in the present embodiment, insulated lift support is three grades of liftings.
One-level support 1 is the foundation of insulated lift support, it act as stable secondary stent 4, three grades of supports 6, promote secondary stent 4, by being connected with equipment frame pillar 13, make whole bracket stable, safety.
Insulated lift support is fixed on equipment frame pillar 13 by two locking devices; Locking device comprises two connecting rods 2 and chain locker 3, and every root connecting rod 2 left end connects one-level support 1, and right-hand member is locked by chain locker 3 and equipment frame pillar 13.Thus ensure that support can not be toppled over.
Secondary stent 4, in one-level support 1 track, is promoted by secondary stent lifter 5, and secondary stent lifter 5 has hand lifting, hand decline, brake and locking function, ensures that secondary stent 4 effectively promotes, position is fixing reliable.
Three grades of supports 6, in secondary stent track, are promoted by three grades of support lift devices 7, and three grades of support lift devices 7 have hand lifting, hand decline, brake and locking function, ensure that three grades of supports 6 effectively promote, position is fixing reliable.
Cleaning operation bar lifter 8 promotes cleaning operation bar 11 by action bars orientation rotation device 9, lever position conversion assembly pulley 10 middle pulley.Cleaning operation bar lifter 8 has hand lifting, hand decline, self-actuating brake and locking function, ensures that cleaning operation bar 11 is effectively elevated, position is fixing reliable.
Action bars orientation rotation device 9 rotates automatically when operating personnel move lever position thereupon, handled easily.
Lever position conversion assembly pulley 10 is for regulating cleaning operation bar 11 and equipment distance, and before cleaning works, according to the spacing of insulated lift support with equipment to be cleaned, selecting assembly pulley middle pulley, to make it relative distance moderate, is convenient to work.
Owing to hanging cleaning operation bar 11 by insulated lift support, so the personnel that avoid carry cleaning operation bar 11, solve due to long about 11 meters of cleaning operation bar 11, the too heavy personnel of pole lift motionless problem at all; Simultaneously because insulated lift support is fixed on equipment frame pillar 13, safety and stability, the cleaning operation bar 11 be lifted can not be toppled over, and solves long about 11 meters of cleaning operation bar 11, because too high personnel cannot ensure safe problem.At this moment ground staff only need hold cleaning operation bar 11, just can easily clean equipment.
Insulated lift timbering material desired strength is high, light, high-insulation, is made up of high-strength insulating resin material, and its rope requirements intensity is high, insulating properties strong, is made by aramid fiber.
See Fig. 2 and Fig. 3, two expeling electrostatic cleaning brush comprises and is arranged on the different rotational head 12-3 that turns to of two of skeleton 12-1 two ends from the skeleton 12-1 that cleaning operation bar 11 is connected, respectively and is arranged on skeleton 12-1 for CD-ROM drive motor 12-2 that driven rotary brush 12-3 rotates.
Skeleton 12-1 is for supporting two CD-ROM drive motor 12-2 and two rotational head 12-3, and skeleton 12-1 is nylon material.
Two pneumatic CD-ROM drive motor 12-2, its operation principle be ground air compressor machine by insulation tracheae be its be defeated by pressure and purity qualified pressure-air time, motor rotates, and driven rotary brush 12-3 rotates and carries out work respectively.
The rotational head 12-3 that two differences turn to, under CD-ROM drive motor 12-2 drives, turns to carry out High Rotation Speed according to what arranges, rotate and friction device porcelain insulation body time, by clean for equipment cleaning.Simultaneously two rotational head 12-3 are in spin friction process, turn to the different positive and negative charge direction of motion produced different, during positive and negative charge carries out in relative motion and offset, thus eliminate electrostatic induction powerful when single brush works on 500kV equipment.Solve with conventional single cleaning brush aggravation electrostatic induction, easily cause electrostatic spark and problem on fire.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. a 500kV converting equipment electric cleaning device, it is characterized in that, comprise the insulated lift support be fixed on equipment frame pillar (13), for equipment is cleaned cleaning operation bar (11), to be arranged on insulated lift support by the fixing cleaning operation post adjustment mechanism of the lifting of hand adjustment cleaning operation bar (11) and automatic blocking position and to be arranged on the two of cleaning operation bar (11) top and to drive away electrostatic cleaning brush (12).
2. 500kV converting equipment electric cleaning device according to claim 1, it is characterized in that, described two electrostatic cleaning brush (12) of driving away comprises with the skeleton (12-1) that cleaning operation bar (11) top is connected, is arranged on two of skeleton (12-1) two ends respectively and turns to contrary rotational head (12-3) and be arranged on skeleton (12-1) for CD-ROM drive motor (12-2) that driven rotary brush (12-3) rotates.
3. 500kV converting equipment electric cleaning device according to claim 1 and 2, it is characterized in that, described cleaning operation post adjustment mechanism comprise by bearing be arranged on insulated lift cantilever tip action bars orientation rotation device (9), be arranged on action bars orientation rotation device (9) and convert assembly pulley (10) for the lever position of the spacing regulating cleaning operation bar (11) and equipment and be arranged on the cleaning operation bar lifter (8) on insulated lift support;
Be connected with cleaning operation bar (11) after some pulleys of the rope that described cleaning operation bar lifter (8) connects through lever position conversion assembly pulley (10).
4. 500kV converting equipment electric cleaning device according to claim 3, is characterized in that,
Described lever position conversion assembly pulley (10) comprises six horizontal insulating blocks, is spaced apart 10cm between adjacent two insulating blocks.
5. 500kV converting equipment electric cleaning device according to claim 1 and 2, it is characterized in that, described insulated lift support comprises one-level support (1), the secondary stent (4) be arranged in one-level support (1) track, be arranged on one-level support (1) for promote secondary stent (4) secondary stent lifter (5), be arranged on three grades of supports (6) in secondary stent track and be arranged on one-level support (1) for promoting three grades of support lift devices (7) of three grades of supports (6).
6. 500kV converting equipment electric cleaning device according to claim 5, it is characterized in that, described one-level support (1) inner side is provided with dragging track, described secondary stent (4) slides up and down on the dragging track of one-level support (1) inner side, insulating block is equipped with at described one-level support (1) top, the rope that described secondary stent lifter (5) connects, through after the insulating block at one-level support (1) top, is connected with the bottom of secondary stent (4);
Described secondary stent (4) inner side is provided with dragging track, described three grades of supports (6) are slided up and down on the dragging track of secondary stent (4) inner side, insulating block is equipped with at described secondary stent (4) top, the rope that described three grades of support lift devices (7) connect, through after the insulating block at secondary stent (4) top, is connected with the bottom of three grades of supports (6).
7. 500kV converting equipment electric cleaning device according to claim 1 and 2, is characterized in that, described insulated lift support is fixed on equipment frame pillar (13) by several locking devices; Described locking device comprises several connecting rods (2) and chain locker (3), connecting rod (2) one end described in every root connects one-level support (1), and the other end is locked by chain locker (3) and equipment frame pillar (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845173.9U CN204412656U (en) | 2014-12-26 | 2014-12-26 | A kind of 500kV converting equipment electric cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845173.9U CN204412656U (en) | 2014-12-26 | 2014-12-26 | A kind of 500kV converting equipment electric cleaning device |
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| Publication Number | Publication Date |
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| CN204412656U true CN204412656U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420845173.9U Active CN204412656U (en) | 2014-12-26 | 2014-12-26 | A kind of 500kV converting equipment electric cleaning device |
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| CN (1) | CN204412656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104607399A (en) * | 2014-12-26 | 2015-05-13 | 国家电网公司 | Live cleaning device for 500 kV transformation equipment |
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2014
- 2014-12-26 CN CN201420845173.9U patent/CN204412656U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104607399A (en) * | 2014-12-26 | 2015-05-13 | 国家电网公司 | Live cleaning device for 500 kV transformation equipment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210000, Jiangsu, Jiangning Development Zone, Nanjing, the source of the road, No. 58, -5 Co-patentee after: JIANGSU ELECTRIC POWER Co. Patentee after: State Grid Corporation of China Co-patentee after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. MAINTENANCE BRANCH Address before: 210000, Jiangsu, Jiangning Development Zone, Nanjing, the source of the road, No. 58, -5 Co-patentee before: JIANGSU ELECTRIC POWER Co. Patentee before: State Grid Corporation of China Co-patentee before: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co. Address after: 210000, Jiangsu, Jiangning Development Zone, Nanjing, the source of the road, No. 58, -5 Co-patentee after: JIANGSU ELECTRIC POWER Co. Patentee after: State Grid Corporation of China Co-patentee after: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co. Address before: 210000, Jiangsu, Jiangning Development Zone, Nanjing, the source of the road, No. 58, -5 Co-patentee before: JIANGSU ELECTRIC POWER Co. Patentee before: State Grid Corporation of China Co-patentee before: JIANGSU ELECTRIC POWER COMPANY MAINTENANCE BRANCH |
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| CP01 | Change in the name or title of a patent holder |