CN111112157A - Equipment cleaning device for transformer operation maintenance - Google Patents
Equipment cleaning device for transformer operation maintenance Download PDFInfo
- Publication number
- CN111112157A CN111112157A CN201911306265.3A CN201911306265A CN111112157A CN 111112157 A CN111112157 A CN 111112157A CN 201911306265 A CN201911306265 A CN 201911306265A CN 111112157 A CN111112157 A CN 111112157A
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- China
- Prior art keywords
- fixedly connected
- power transformation
- cleaning device
- transformer
- cavity
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- 238000004140 cleaning Methods 0.000 title claims abstract description 48
- 238000012423 maintenance Methods 0.000 title claims abstract description 23
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000000428 dust Substances 0.000 claims abstract description 41
- 230000009466 transformation Effects 0.000 claims abstract description 40
- 235000011089 carbon dioxide Nutrition 0.000 claims abstract description 28
- 239000004065 semiconductor Substances 0.000 claims abstract description 23
- 239000002216 antistatic agent Substances 0.000 claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000003068 static effect Effects 0.000 claims abstract description 8
- 230000005611 electricity Effects 0.000 claims abstract description 5
- 229920001821 foam rubber Polymers 0.000 claims description 24
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 15
- 239000001569 carbon dioxide Substances 0.000 claims description 15
- 238000005057 refrigeration Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 239000002390 adhesive tape Substances 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 238000005092 sublimation method Methods 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 5
- 238000007664 blowing Methods 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000000859 sublimation Methods 0.000 description 3
- 230000008022 sublimation Effects 0.000 description 3
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Images
Classifications
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- 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
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- 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
- B08B1/50—Cleaning by methods involving the use of tools involving cleaning of the cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses an equipment cleaning device for power transformation operation maintenance, which belongs to the field of equipment maintenance, and is characterized in that a semiconductor refrigerating sheet is used for cooling the interior of a contact air bag, and a dry ice strip is sublimated to expand the contact air bag, so that when a sponge mat cleans the surface of a power transformation box, water vapor in the air is liquefied when meeting cold, water drops are absorbed by the sponge mat, dust is not easy to diffuse, and the powder of an antistatic agent layer can be attached to the sponge mat by blowing gas containing the powder of the antistatic agent layer to the sponge mat, so that when the power transformation box is cleaned, static electricity is not easy to generate between the sponge mat and the power transformation box, and by arranging an ash receiving frame, when the upper surface of the power transformation box is cleaned, the dust is adsorbed by an ash absorbing layer on the ash receiving frame, and the dust is not easy to diffuse to the side wall of the power transformation box, the possibility of recontamination by dust is reduced.
Description
Technical Field
The invention relates to the field of equipment maintenance, in particular to an equipment cleaning device for power transformation operation maintenance.
Background
The transformer substation is an electric power facility for transforming voltage, receiving and distributing electric energy, controlling the flow direction of electric power and adjusting voltage in an electric power system, and connects power grids of voltages of all levels through a transformer of the transformer substation, various building equipment is needed in the transformer substation, and the equipment is more in types, and comprises transformers, switches, four-small devices, reactive power devices, other equipment and auxiliary devices, such as wave traps, insulators, high-voltage bushings, guide lines, grounding devices, secondary equipment, high-voltage direct-current equipment and the like. These devices are collectively referred to as power transformation devices.
In recent years, with the development of industry and the deterioration of atmospheric environment, long-time and large-scale haze often appears, and electrical equipment pollution flashover trip often happens to power grids all over the country, so that the safe operation of a power system is seriously influenced. The electric power equipment pollution flashover is that the electroceramic surface of the equipment is polluted by solid, liquid and gaseous conductive substances, so that the surface conductance of an insulating layer is increased, the leakage current is increased, partial discharge is generated, and the partial discharge on the surface of an insulating part develops into electric arc flashover under the operating voltage, wherein the flashover is called pollution flashover.
Most of dust on the current transformer box is deposited on the top of the transformer box, if the dust is allowed to accumulate for a long time, the dust can fall into the transformer box through gaps of the transformer box, the dust is adsorbed on the surface of a charged body of equipment in the transformer box, the dust extends to a certain degree and is easy to discharge, electric shock is polluted by the dust or other objects, resistance is increased, joule heat is increased, and fire can be caused in serious cases. At present, the cleaning mode of the transformer box meter body is that the brush rod is manually used for cleaning, the manual cleaning wastes time and labor, the electromagnetic radiation in the high-voltage transformer box is heavier, the electromagnetic radiation is harmful to human bodies, and the high-voltage transformer box is remained under or nearby a high-voltage wire for a long time and possibly causes harm to people.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an equipment cleaning device for power transformation operation maintenance, which can realize the cooling of the interior of a contact air bag through a semiconductor refrigeration sheet and the expansion of the contact air bag after a dry ice strip is sublimated, so that when a spongy cushion cleans the surface of a power transformation box, water vapor in the air is liquefied when meeting cold, water drops are absorbed by the spongy cushion, dust is not easy to diffuse when the spongy cushion cleans the power transformation box, the powder of an antistatic agent layer is adhered to the spongy cushion by blowing the gas containing the powder of the antistatic agent layer, therefore, when the power transformation box is cleaned, static electricity is not easy to generate between the spongy cushion and the power transformation box, and when the upper surface of the power transformation box is cleaned, the dust is adsorbed by an ash absorption layer on the ash absorption frame by arranging the ash absorption frame, the dust is not easy to diffuse to the side wall of the transformer box, and the possibility of secondary pollution caused by the dust is reduced.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A device cleaning device for power transformation operation maintenance comprises a power transformation chamber, a power transformation box is installed in the power transformation chamber, an electric sliding table is installed at the top end in the power transformation chamber, a sliding block is connected to the outer end of the electric sliding table in a sliding mode, a connecting plate is fixedly connected to the bottom end of the sliding block, a first electric push rod is fixedly connected to the bottom end of the connecting plate, a movable cleaning box is arranged at the bottom end of the first electric push rod, a partition plate and a bearing plate are fixedly connected between the left inner wall and the right inner wall of the movable cleaning box, the movable cleaning box is divided into an upper cavity and a lower cavity by the partition plate, a semiconductor refrigeration sheet is installed at the upper end of the partition plate, the bearing plate is located on the upper side of the partition plate, a dry ice strip is arranged at the upper end, remove and wash the case outer end and install communicating pipe, the both ends of communicating pipe communicate with last cavity and cavity down respectively, through the inside cooling of semiconductor refrigeration piece to the contact gasbag to and make the contact gasbag expand after the dry ice strip sublimes, can make the foam-rubber cushion when cleaning transformer case surface, make vapor in the air meet cold liquefaction, thereby make the water droplet absorbed by the foam-rubber cushion, and when the foam-rubber cushion washs the transformer case, make the difficult diffusion of dust.
Further, remove washing case right-hand member fixedly connected with pipe, pipe and last cavity intercommunication, pipe outer end fixedly connected with reposition of redundant personnel frame, fixedly connected with filter screen and shrouding between the upper and lower inner wall of reposition of redundant personnel frame, the filter screen is located the shrouding outside, the spherical hole that has a plurality of evenly distributed is dug to the shrouding outer end, be equipped with the movable ball in the spherical hole, the through-hole has been dug to the movable ball outer end, fixedly connected with slip post between the spherical hole inner wall, the slip post be located the through-hole and with through-hole sliding connection, slip post outer end fixedly connected with antistatic agent layer through blowing the gas that contains antistatic agent layer powder to the foam-rubber cushion, can be so that adhere to by antistatic agent layer powder in the foam-rubber cushion, consequently when cleaning the transformer case for be difficult for producing static between foam-rubber cushion and the transformer case.
Further, the interior top end fixedly connected with of transformer room has four evenly distributed's second electric putter, second electric putter bottom fixedly connected with connects grey frame, connect grey frame to be located the transformer case outside and contact with the transformer case, connect grey frame through the setting, can be when cleaning the upper surface of transformer case for the dust is adsorbed by the ash absorption layer that connects on the grey frame, makes the difficult diffusion of dust to the lateral wall of transformer case, has reduced the possibility of dust secondary pollution.
Further, remove and wash case upper end and cut threaded hole, threaded hole female connection has the thread plate, the thread plate be located first electric putter lower extreme and with first electric putter fixed connection, through the screw hole and the thread plate through setting up mutual threaded connection, can make first electric putter and remove and wash convenient the dismantlement between the case to can be convenient before next washing, the technical staff can be regular remove and wash incasement and place sufficient dry ice.
Further, a plurality of evenly distributed's round hole is dug to loading board upper end, the inner wall of round hole is equipped with polishing layer, and through setting up the round hole, the heat that can make things convenient for semiconductor refrigeration piece conversion electrode back to produce can exchange through loading board and dry ice to can accelerate the sublimed speed of dry ice.
Further, the one end fixedly connected with double faced adhesive tape that the foam-rubber cushion is close to the contact gasbag, the foam-rubber cushion passes through double faced adhesive tape and contact gasbag fixed connection, through setting up the double faced adhesive tape, can conveniently demolish the foam-rubber cushion from the contact gasbag to make things convenient for technical staff to carry out regular maintenance and change to the foam-rubber cushion.
Furthermore, electric control valves are installed at the outer ends of the communicating pipe and the guide pipe, a micro controller is installed at the outer end of the electric control valve, the communicating pipe and the guide pipe can be conveniently controlled by the electric control valve, and the working state of the electric control valve can be conveniently controlled by technicians by the micro controller.
Further, connect the inner wall and the interior bottom end of grey frame to glue and be equipped with the ash absorption layer, the ash absorption layer is made by resin adsorption resin material, inhales the ash layer through setting up, can conveniently collect the dust that drops in connecing grey frame to make the difficult diffusion of dust, improve the collection efficiency to the dust.
Further, connect grey frame upper end fixedly connected with wedge square ring, the wedge square ring is located the transformer case outside and contacts with the transformer case, through setting up the wedge square ring, can make things convenient for the dust to drop into and connect grey frame to make the difficult card of dust connect the gap department between grey frame and the transformer case.
A cleaning device for equipment for transformer operation maintenance comprises the following steps;
s1, before cleaning, the second electric push rod is started first, the second electric push rod is made to extend, so that the ash receiving frame is driven to be sleeved outside the power transformation box, the electric sliding table is started simultaneously, the movable cleaning box is made to slide to a position right above one side of the ash receiving frame, the semiconductor refrigeration piece is started again, the refrigeration end of the semiconductor refrigeration piece cools a dry ice strip in the upper cavity, the dry ice strip is not easy to sublimate quickly, the heat release end of the semiconductor refrigeration piece heats the lower cavity, gas between the contact air bag and the partition plate is heated to expand, the contact air bag is made to expand, and residual dust on the sponge cushion falls into the ash receiving frame through expansion;
s2, starting the electric sliding table, enabling the sliding block to drive the movable cleaning box to slide to the upper side of the power transformation box, starting the first electric push rod, enabling the first electric push rod to extend, enabling the contact air bag to be abutted against the upper end of the power transformation box, opening the electric control valve on the communicating pipe through the micro controller, enabling cold air in the upper cavity to be exchanged with cold air in the lower cavity, enabling the temperatures in the upper cavity and the lower cavity to be consistent, enabling the dry ice strips to be sublimated and gradually converting gaseous carbon dioxide in the process of temperature rise in the upper cavity, enabling the carbon dioxide to enter the lower cavity through the communicating pipe, enabling the contact air bag to expand, and enabling the sponge cushion to be abutted against the upper surface of the power transformation box;
s3, open the automatically controlled valve that is located on the pipe through the microcontroller, make the gaseous state carbon dioxide of the part that the dry ice strip sublimation in-process produced pass through the pipe and enter into the filter screen, and make gaseous state carbon dioxide during through the gap between activity ball and the spherical hole, make the activity ball slide from top to bottom along the slip post is repeated, thereby make antistatic agent layer produce particle powder at the in-process that strikes repeatedly with spherical hole inner wall, and along with carbon dioxide gas' S flow, blow after the reposition of redundant personnel frame and stack up at the sponge, thereby can be at the difficult production static of the in-process of wiping transformer case upper surface.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
this scheme is through the inside cooling of semiconductor refrigeration piece to the contact gasbag, and make the contact gasbag inflation after the dry ice strip sublimes, can make the foam-rubber cushion clean transformer case surface, make vapor in the air meet cold liquefaction, thereby make the water droplet absorbed by the foam-rubber cushion, and when the foam-rubber cushion washs transformer case, make the difficult diffusion of dust, through blowing the gas that contains antistatic agent layer powder to the foam-rubber cushion, can make to adhere to by antistatic agent layer powder in the foam-rubber cushion, consequently when cleaning transformer case, make difficult production static between foam-rubber cushion and the transformer case, connect grey frame through setting up, can be when cleaning transformer case's upper surface, make the dust adsorbed by the ash absorption layer that connects on the grey frame, make the difficult diffusion of dust to transformer case's lateral wall, the possibility of dust secondary pollution has been reduced.
Drawings
FIG. 1 is a cross-sectional view of the entirety of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at C in FIG. 2;
FIG. 4 is a schematic view of the structure at B in FIG. 1;
fig. 5 is a perspective view of the dust receiving frame portion of the present invention.
The reference numbers in the figures illustrate:
1 transformer room, 2 transformer box, 3 electronic slip tables, 4 sliders, 5 connecting plates, 6 first electric push rods, 7 removal washing boxes, 8 division boards, 9 semiconductor refrigeration pieces, 10 bearing boards, 11 dry ice strips, 12 contact airbags, 13 sponge cushions, 14 communicating pipes, 15 conduits, 16 shunting frames, 17 filter screens, 18 closing boards, 19 spherical holes, 20 movable balls, 21 through holes, 22 sliding columns, 23 antistatic agent layers, 24 second electric push rods, 25 ash receiving frames, 26 ash absorbing layers, 27 threaded holes, 28 threaded plates, 29 electric control valves, 30 wedge-shaped square rings.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-2, a cleaning device for equipment for power transformation operation and maintenance comprises a power transformation chamber 1, a power transformation box 2 is installed in the power transformation chamber 1, an electric sliding table 3 is installed at the top end in the power transformation chamber 1, a sliding block 4 is connected at the outer end of the electric sliding table 3 in a sliding manner, a connecting plate 5 is fixedly connected at the bottom end of the sliding block 4, a first electric push rod 6 is fixedly connected at the bottom end of the connecting plate 5, a movable cleaning box 7 is arranged at the bottom end of the first electric push rod 6, a separation plate 8 and a bearing plate 10 are fixedly connected between the left inner wall and the right inner wall of the movable cleaning box 7, the movable cleaning box 7 is separated into an upper cavity and a lower cavity by the separation plate 8, a semiconductor refrigeration sheet 9 is installed at the upper end of the separation plate 8, the bearing plate 10 is positioned at the upper side of the separation plate 8, a dry ice strip 11, remove and wash 7 outer ends of case and install communicating pipe 14, the both ends of communicating pipe 14 communicate with last cavity and cavity down respectively, through the inside cooling of semiconductor refrigeration piece 9 pair contact gasbag 12, and make contact gasbag 12 inflation after 11 sublimations of dry ice, can make foam-rubber cushion 13 when cleaning transform box 2 surfaces, make the vapor in the air meet cold liquefaction, thereby make the water droplet absorbed by foam-rubber cushion 13, and when foam-rubber cushion 13 washd transform box 2, make the difficult diffusion of dust.
Referring to fig. 2-3, a duct 15 is fixedly connected to the right end of the movable cleaning box 7, the duct 15 is communicated with the upper cavity, a shunt frame 16 is fixedly connected to the outer end of the duct 15, a filter screen 17 and a sealing plate 18 are fixedly connected between the upper and lower inner walls of the shunt frame 16, the filter screen 17 is located outside the sealing plate 18, a plurality of spherical holes 19 are uniformly distributed and perforated at the outer end of the sealing plate 18, a movable ball 20 is disposed in the spherical hole 19, a through hole 21 is perforated at the outer end of the movable ball 20, a sliding column 22 is fixedly connected between the inner walls of the spherical holes 19, the sliding column 22 is located in the through hole 21 and is slidably connected with the through hole 21, an antistatic agent layer 23 is fixedly connected to the outer end of the sliding column 22, the antistatic agent layer 23 is made of an antistatic agent material, the antistatic agent layer 23 is blown with gas containing the antistatic agent layer 23 powder in the sponge pad 13, so, static electricity is not easy to generate between the spongy cushion 13 and the power transformation box 2.
Referring to fig. 3-5, the inner top end of the transformer room 1 is fixedly connected with four second electric push rods 24 which are uniformly distributed, the bottom end of each second electric push rod 24 is fixedly connected with an ash receiving frame 25, each ash receiving frame 25 is located on the outer side of the transformer box 2 and is in contact with the transformer box 2, and the ash receiving frame 25 is arranged, so that when the upper surface of the transformer box 2 is cleaned, dust is adsorbed by an ash adsorbing layer 26 on each ash receiving frame 25, the dust is not easily diffused to the side wall of the transformer box 2, and the possibility of secondary pollution of the dust is reduced.
Please refer to fig. 2, a threaded hole 27 is drilled at the upper end of the movable cleaning box 7, a threaded plate 28 is connected to the threaded hole 27 in the threaded hole 28, the threaded plate 28 is located at the lower end of the first electric push rod 6 and is fixedly connected with the first electric push rod 6, the threaded hole 27 and the threaded plate 28 are connected through the threads, the first electric push rod 6 and the movable cleaning box 7 can be conveniently detached, so that the technical personnel can regularly place enough dry ice in the movable cleaning box 7 before cleaning next time, a plurality of uniformly distributed round holes are drilled at the upper end of the bearing plate 10, a polishing layer is arranged on the inner wall of the round hole, through the round hole, heat generated after the semiconductor refrigeration piece 9 is converted into an electrode can be conveniently exchanged with the dry ice through the bearing plate 10, and the sublimation speed of the dry ice can be accelerated.
Please refer to fig. 2-5, one end fixedly connected with double faced adhesive tape that the foam-rubber cushion 13 is close to the contact gasbag 12, the foam-rubber cushion 13 is fixedly connected with the contact gasbag 12 through the double faced adhesive tape, through setting up the double faced adhesive tape, can conveniently demolish the foam-rubber cushion 13 from the contact gasbag 12, thereby make things convenient for technical staff to carry out regular maintenance and change to the foam-rubber cushion 13, electric control valve 29 is all installed to communicating pipe 14 and pipe 15 outer end, the microcontroller is installed to electric control valve 29 outer end, can conveniently control communicating pipe 14 and pipe 15 through setting up electric control valve 29, through setting up the microcontroller, can make things convenient for technical staff to control the operating condition of electric control valve 29.
Please refer to fig. 5, the inner wall and the inner bottom end of the ash receiving frame 25 are adhered with the ash absorbing layer 26, the ash absorbing layer 26 is made of resin adsorption resin, the ash absorbing layer 26 is arranged, the dust falling into the ash receiving frame 25 can be conveniently collected, the dust is not easy to diffuse, the collection efficiency of the dust is improved, the wedge-shaped square ring 30 is fixedly connected to the upper end of the ash receiving frame 25, the wedge-shaped square ring 30 is located on the outer side of the transformer box 2 and is in contact with the transformer box 2, the dust can be conveniently dropped into the ash receiving frame 25 by arranging the wedge-shaped square ring 30, and the dust is not easy to be clamped in the gap between the ash receiving frame 25 and the transformer box 2.
A cleaning device for equipment for transformer operation maintenance comprises the following steps;
s1, before cleaning, the second electric push rod 24 is started first, the second electric push rod 24 is made to extend, the ash receiving frame 25 is driven to be sleeved on the outer side of the power transformation box 2, the electric sliding table 3 is started simultaneously, the movable cleaning box 7 is made to slide to the position right above one side of the ash receiving frame 25, the semiconductor refrigerating sheet 9 is started again, the refrigerating end of the semiconductor refrigerating sheet 9 is made to cool the dry ice strip 11 in the upper cavity, the dry ice strip 11 is made not to be easily sublimated quickly, meanwhile, the heat releasing end of the semiconductor refrigerating sheet 9 is made to heat the lower cavity, gas between the contact air bag 12 and the partition plate 8 is made to expand by heating, the contact air bag 12 is made to expand, and residual dust on the sponge cushion 13 falls into the ash receiving frame 25 through expansion;
s2, starting the electric sliding table 3, making the sliding block 4 drive the movable cleaning box 7 to slide to the upper side of the power transformation box 2, and then starting the first electric push rod 6, making the first electric push rod 6 extend, making the contact air bag 12 abut against the upper end of the power transformation box 2, opening the electric control valve 29 on the communicating pipe 14 through the micro controller, making the cold air in the upper cavity exchange with the cold air in the lower cavity, making the temperatures in the upper cavity and the lower cavity tend to be consistent, and making the dry ice strip 11 sublime and gradually change into gaseous carbon dioxide in the process of temperature rise in the upper cavity, and making the carbon dioxide enter the lower cavity through the communicating pipe 14, making the contact air bag 12 expand, so as to make the sponge mat 13 abut against the upper surface of the power transformation box 2;
s3, the electronic control valve 29 on the guide pipe 15 is opened through the microcontroller, so that the partial gaseous carbon dioxide generated in the sublimation process of the dry ice strip 11 enters the filter screen 17 through the guide pipe 15, and when the gaseous carbon dioxide passes through the gap between the movable ball 20 and the spherical hole 19, the movable ball 20 repeatedly slides up and down along the sliding column 22, so that the antistatic agent layer 23 generates particle powder in the process of repeatedly impacting the inner wall of the spherical hole 19, and along with the flowing of the carbon dioxide gas, the particle powder is blown on the sponge pad 13 through the shunting frame 16, and therefore static electricity is not easily generated in the process of wiping the upper surface of the power transformation box 2.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a transformer operation is equipment cleaning device for maintenance, includes transformer room (1), its characterized in that: install transformer case (2) in transformer room (1), electronic slip table (3) is installed to the top in transformer room (1), electronic slip table (3) outer end sliding connection has slider (4), slider (4) bottom fixedly connected with connecting plate (5), connecting plate (5) bottom fixedly connected with first electric putter (6), first electric putter (6) bottom is equipped with the removal and washs case (7), remove and wash fixedly connected with division board (8) and loading board (10) between the inner wall about case (7), division board (8) will remove and wash case (7) and separate into upper plenum and lower cavity, semiconductor refrigeration piece (9) are installed to division board (8) upper end, loading board (10) are located division board (8) upside, loading board (10) upper end is equipped with dry ice strip (11), remove and wash case (7) bottom and excavate the mounting hole, fixedly connected with contact gasbag (12) between the mounting hole inner wall, contact gasbag (12) outer end is equipped with foam-rubber cushion (13), remove and wash case (7) outer end and install communicating pipe (14), the both ends of communicating pipe (14) communicate with last cavity and cavity down respectively.
2. The equipment cleaning device for substation operation and maintenance according to claim 1, characterized in that: remove washing case (7) right-hand member fixedly connected with pipe (15), pipe (15) and last cavity intercommunication, pipe (15) outer end fixedly connected with reposition of redundant personnel frame (16), fixedly connected with filter screen (17) and shrouding (18) between the inner wall about reposition of redundant personnel frame (16), filter screen (17) are located shrouding (18) outside, shrouding (18) outer end is dug spherical hole (19) that have a plurality of evenly distributed, be equipped with movable ball (20) in spherical hole (19), through-hole (21) have been dug to movable ball (20) outer end, fixedly connected with slip post (22) between spherical hole (19) inner wall, slip post (22) are located in through-hole (21) and with through-hole (21) sliding connection, slip post (22) outer end fixedly connected with antistatic agent layer (23).
3. The equipment cleaning device for substation operation and maintenance according to claim 1, characterized in that: the interior top fixedly connected with of transformer room (1) four evenly distributed's second electric putter (24), second electric putter (24) bottom fixedly connected with connects grey frame (25), connect grey frame (25) to be located transformer case (2) the outside and contact with transformer case (2).
4. The equipment cleaning device for substation operation and maintenance according to claim 1, characterized in that: remove washing case (7) upper end and cut threaded hole (27), threaded hole (27) female connection has thread board (28), thread board (28) are located first electric putter (6) lower extreme and with first electric putter (6) fixed connection.
5. The equipment cleaning device for substation operation and maintenance according to claim 1, characterized in that: a plurality of uniformly distributed round holes are drilled in the upper end of the bearing plate (10), and polishing layers are arranged on the inner walls of the round holes.
6. The equipment cleaning device for substation operation and maintenance according to claim 1, characterized in that: one end of the spongy cushion (13) close to the contact air bag (12) is fixedly connected with a double-faced adhesive tape, and the spongy cushion (13) is fixedly connected with the contact air bag (12) through the double-faced adhesive tape.
7. The equipment cleaning device for substation operation and maintenance according to claim 1, characterized in that: electric control valves (29) are installed at the outer ends of the communicating pipe (14) and the guide pipe (15), and a micro controller is installed at the outer end of each electric control valve (29).
8. The equipment cleaning device for substation operation and maintenance according to claim 1, characterized in that: the inner wall and the inner bottom end of the ash receiving frame (25) are provided with an ash absorption layer (26) in a sticking mode, and the ash absorption layer (26) is made of resin adsorption resin materials.
9. The equipment cleaning device for substation operation and maintenance according to claim 1, characterized in that: connect grey frame (25) upper end fixedly connected with wedge square ring (30), wedge square ring (30) are located the transformer case (2) outside and contact with transformer case (2).
10. A substation operation and maintenance equipment cleaning device according to any one of claims 1 to 9, wherein: comprises the following steps;
s1, before cleaning, the second electric push rod (24) is started firstly, the second electric push rod (24) is made to extend, the ash receiving frame (25) is driven to be sleeved outside the power transformation box (2), the electric sliding table (3) is started simultaneously, the movable cleaning box (7) slides to the position right above one side of the ash receiving frame (25), the semiconductor refrigerating sheet (9) is started again, the refrigerating end of the semiconductor refrigerating sheet (9) cools the dry ice strip (11) in the upper cavity, the dry ice strip (11) is not easy to sublimate rapidly, the heat releasing end of the semiconductor refrigerating sheet (9) heats the lower cavity, gas between the contact air bag (12) and the partition plate (8) is heated to expand, the contact air bag (12) is made to expand, and residual dust on the sponge cushion (13) falls into the ash receiving frame (25) through expansion;
s2, starting the electric sliding table (3), enabling the sliding block (4) to drive the movable cleaning box (7) to slide to the upper side of the power transformation box (2), restarting the first electric push rod (6), enabling the first electric push rod (6) to extend, enabling the contact air bag (12) to be abutted against the upper end of the power transformation box (2), opening the electric control valve (29) on the communicating pipe (14) through the microcontroller, enabling cold air in the upper cavity to be exchanged with cold air in the lower cavity, enabling the temperatures in the upper cavity and the lower cavity to be consistent, converting electrodes of the semiconductor refrigerating sheets (9), enabling the semiconductor refrigerating sheets (9) to heat the dry ice strips (11) in the upper cavity, enabling the semiconductor refrigerating sheets (9) to cool the lower cavity, enabling the dry ice strips (11) to be sublimated and gradually change gaseous carbon dioxide in the temperature rising process in the upper cavity, carbon dioxide enters the lower cavity through the communicating pipe (14), so that the contact air bag (12) is expanded, the sponge cushion (13) is tightly abutted against the upper surface of the power transformation box (2), the temperature inside the contact air bag (12) is reduced, and the temperature around the sponge cushion (13) is reduced, so that water vapor in the air is liquefied when meeting cold, water drops are absorbed by the sponge cushion (13), and dust is not easy to diffuse when the sponge cushion (13) cleans the power transformation box (2);
s3, an electric control valve (29) located on a guide pipe (15) is opened through a microcontroller, so that partial gaseous carbon dioxide generated in the sublimation process of a dry ice strip (11) enters a filter screen (17) through the guide pipe (15), and when the gaseous carbon dioxide passes through a gap between a movable ball (20) and a spherical hole (19), the movable ball (20) repeatedly slides up and down along a sliding column (22), so that particle powder is generated in the repeated impact process of an antistatic agent layer (23) with the inner wall of the spherical hole (19), and along with the flowing of carbon dioxide gas, the particle powder is blown on a sponge pad (13) through a flow dividing frame (16), and static electricity is not easily generated in the process of wiping the upper surface of a power transformation box (2).
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| CN201911306265.3A CN111112157B (en) | 2019-12-18 | 2019-12-18 | Equipment cleaning device for transformer operation maintenance |
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| CN201911306265.3A CN111112157B (en) | 2019-12-18 | 2019-12-18 | Equipment cleaning device for transformer operation maintenance |
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Effective date of registration: 20211221 Address after: 400000 3-2, building 6, No. 366, Beibin 1st Road, Huaxin Street, Jiangbei District, Chongqing Applicant after: Huapu Intelligent Technology (Chongqing) Co.,Ltd. Address before: 252000 Fifth Institute of Electric Power Bureau, Limin East Road, Dongchangfu District, Liaocheng City, Shandong Province Applicant before: Li Zhenling |
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