CN113096930A - Environment-friendly dry-type power transformer - Google Patents
Environment-friendly dry-type power transformer Download PDFInfo
- Publication number
- CN113096930A CN113096930A CN202110382741.0A CN202110382741A CN113096930A CN 113096930 A CN113096930 A CN 113096930A CN 202110382741 A CN202110382741 A CN 202110382741A CN 113096930 A CN113096930 A CN 113096930A
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- power transformer
- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 31
- 238000005086 pumping Methods 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 44
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 229910052742 iron Inorganic materials 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 38
- 239000000428 dust Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an environment-friendly dry-type power transformer which comprises a transformer main body, wherein an air pumping box is arranged on the upper side of the transformer main body, a filter cartridge is arranged on the upper side of the air pumping box, a heat dissipation base is arranged at the bottom of the transformer main body, oil tanks are arranged on the transformer main body, a vent pipe is connected between every two adjacent oil tanks, and the lower end of the vent pipe is connected with the oil tank arranged on the heat dissipation base. According to the invention, the air draft mechanism is arranged at the top of the transformer, when the transformer fails, the generated harmful gas is timely discharged, the filter is carried out through the multilayer filter structure in the filter cylinder, the environment pollution is avoided, meanwhile, when the air draft fan works, the piston in the oil cylinder moves up and down, the oil leaked inside the oil cylinder is conveniently and completely discharged in time, and the cleaning mechanism can timely, effectively and thoroughly clean the bottom of the filter screen through the driving of the motor II, so that the heat dissipation effect of the transformer is improved, and the stable and normal operation of the transformer is ensured.
Description
Technical Field
The invention relates to a transformer, in particular to an environment-friendly dry-type power transformer.
Background
The iron core of the dry-type power transformer adopts high-magnetic-permeability high-quality grain-oriented cold-rolled silicon steel sheets, 45-degree fully-inclined stepping joints, the iron core adopts a special square tube pulling plate structure, the core column is bound by an insulating tape, the surface of the iron core is coated by special resin to prevent moisture and rust, and the no-load loss, the no-load current and the noise of the iron core are effectively reduced. The dry-type power transformer is a dry-type transformer with high electrical strength, mechanical strength and heat-resisting strength, is an excellent product for transforming an urban power grid, and is particularly suitable for important places requiring fire prevention, explosion prevention and moisture prevention, such as high-rise buildings, airports, power stations, commercial centers and the like.
The current dry-type power transformer has the phenomenon of moisture regain easily when working, and the moisture in the air combines with the dust, leads to being stained with and attaches on the iron net of heat dissipation wind channel easily, influences the heat dissipation of transformer, and the ventilation is not smooth and leads to the transformer to generate heat, and when the transformer broke down, the oil decomposition in the oil storage tank produced a large amount of harmful gas, if do not in time handle it, then can cause the destruction to the environment. Accordingly, those skilled in the art have provided an environmentally friendly dry type power transformer to solve the problems set forth in the above background art.
Disclosure of Invention
The present invention is directed to an environment-friendly dry power transformer, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
an environment-friendly dry-type power transformer comprises a transformer main body, wherein an air suction box is arranged on the upper side of the transformer main body, a filter cartridge is arranged on the upper side of the air suction box, a heat dissipation base is arranged at the bottom of the transformer main body, an oil tank is arranged on the transformer main body, a vent pipe is connected between adjacent oil tanks, the lower end of the vent pipe is connected with an oil cylinder arranged on the heat dissipation base, two air suction fans are rotatably connected inside the air suction box, a first motor is fixedly arranged on the outer side of the air suction box, driving wheels are respectively arranged on the periphery of a motor shaft of the first motor and the upper ends of the two air suction fans;
the inside of heat dissipation base is provided with the iron filter screen, and the downside of iron filter screen is equipped with the slide rail of fixed mounting in heat dissipation base bottom, and the inside horizontal slip of slide rail has the slide, and the slide bottom surface is rotated and is connected and also has the cleaning brush, just one side fixed mounting of heat dissipation base has motor two.
As a further scheme of the invention: the interior of the filter cylinder sequentially comprises an active carbon filter layer, a polyester fiber filter layer and a glass fiber filter layer from top to bottom.
As a still further scheme of the invention: the inside of breather pipe is provided with the transfer line, and the lower extreme fixedly connected with piston in the oil drum of transfer line, and the through-hole has been seted up to the inside of piston, and the downside of through-hole is equipped with the valve block of rotation connection on the piston.
As a still further scheme of the invention: the left end and the right end of the first reciprocating screw rod are respectively provided with a first transmission gear which is rotatably connected in the air pumping box, the outer side of the first transmission gear is provided with a first rack which is meshed with the first transmission gear, the first rack slides up and down in the air pumping box, and the upper end of the transmission rod is fixedly connected with the first rack.
As a still further scheme of the invention: and the lower end of the two exhaust fans is fixedly connected with a first bevel gear, and two ends of the first reciprocating screw rod are fixedly provided with a second bevel gear meshed with the first bevel gear.
As a still further scheme of the invention: the periphery of the first reciprocating screw rod is in threaded connection with a screw block, the lower side of the screw block is fixedly connected with a second rack which slides in the air pumping box from left to right, the second rack is meshed with the lower sides of the left and right first transmission gears, and the front and back positions of the second rack and the first rack are not overlapped.
As a still further scheme of the invention: the lower extreme front side of oil cylinder is connected with out oil pipe, and installs the valve on the oil pipe.
As a still further scheme of the invention: and a second reciprocating screw rod is rotatably connected inside the slide rail, and one end of the second reciprocating screw rod is fixedly connected with a motor shaft of the second motor.
As a still further scheme of the invention: the upper side of the sliding seat is fixedly connected with a threaded sleeve, and the threaded sleeve is in threaded connection with the two sides of the reciprocating screw rod.
As a still further scheme of the invention: the upper end of the cleaning brush is fixedly connected with a second transmission gear, one side of the second transmission gear is provided with a third rack fixedly installed at the bottom of the heat dissipation base, and the second transmission gear is meshed with the third rack.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the air draft mechanism is arranged at the top of the transformer, so that the generated harmful gas is timely discharged when the transformer fails, the filter is carried out through the multilayer filter structure in the filter cylinder, the environment pollution is avoided, and meanwhile, when the air draft fan works, the piston in the oil cylinder moves up and down, so that the oil leaked inside is conveniently and completely discharged in time.
2. According to the invention, the cleaning mechanism is arranged at the lower part of the heat dissipation base, when the anti-moisture phenomenon occurs, moisture and dust are adhered to the iron filter screen, and the cleaning mechanism can timely, effectively and thoroughly clean the bottom of the filter screen through the driving of the motor II, so that the heat dissipation effect of the transformer is improved, and the stable and normal operation of the transformer is ensured.
Drawings
Fig. 1 is a schematic structural diagram of an environment-friendly dry power transformer.
Fig. 2 is a schematic top view of an environmentally friendly dry power transformer.
Fig. 3 is a schematic side sectional view of a connection structure of an exhaust box in an environment-friendly dry power transformer.
Fig. 4 is an enlarged schematic structural view of a portion a of fig. 3 in the environment-friendly dry power transformer.
Fig. 5 is a schematic bottom structure view of a heat dissipation base in an environment-friendly dry power transformer.
Fig. 6 is a schematic side sectional view of a filter cartridge in an environment-friendly dry power transformer.
In the figure: 1. a transformer body; 2. an air extraction box; 3. a filter cartridge; 301. an activated carbon filter layer; 302. a polyester fiber filter layer; 303. a glass fiber filter layer; 4. a first rack; 5. a first motor; 6. a breather pipe; 7. an oil cylinder; 8. a valve; 9. an air draft fan; 10. a driving wheel; 11. a transmission belt; 12. a first reciprocating screw rod; 13. a first transmission gear; 14. a second rack; 15. a transmission rod; 16. a piston; 17. a valve plate; 19. a first bevel gear; 20. a screw block; 21. a second bevel gear; 22. an iron filter screen; 23. a heat dissipation base; 24. a slide rail; 25. a second reciprocating screw rod; 26. a second transmission gear; 27. a third rack; 28. a slide base; 29. a cleaning brush; 30. and a second motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, in an embodiment of the present invention, an environment-friendly dry power transformer includes a transformer main body 1, an air pumping box 2 is disposed on an upper side of the transformer main body 1, a filter cartridge 3 is disposed on an upper side of the air pumping box 2, the interior of the filter cartridge 3 sequentially includes an activated carbon filter layer 301, a polyester fiber filter layer 302 and a glass fiber filter layer 303 from top to bottom, a heat dissipation base 23 is disposed at a bottom of the transformer main body 1, oil tanks are disposed on the transformer main body 1, a vent pipe 6 is connected between adjacent oil tanks, a lower end of the vent pipe 6 is connected with an oil cylinder 7 mounted on the heat dissipation base 23, an oil outlet pipe is connected to a front side of a lower end of the oil cylinder 7, a valve 8 is mounted on the oil outlet pipe, a transmission rod 15 is disposed inside the vent pipe 6, a piston 16 inside the oil cylinder 7 is fixedly connected to a, two air draft fans 9 are rotatably connected inside the air draft box 2, a motor I5 is fixedly installed on the outer side of the air draft box 2, transmission wheels 10 are installed on the periphery of a motor shaft of the motor I5 and the upper ends of the two air draft fans 9, a transmission belt 11 is sleeved on the periphery of the transmission wheels 10, a reciprocating screw rod I12 is rotatably connected inside the air draft box 2, transmission gears 13 rotatably connected into the air draft box 2 are arranged at the left end and the right end of the reciprocating screw rod I12, a rack I4 meshed with the transmission gears is arranged on the outer side of the transmission gears 13, the rack I4 slides up and down in the air draft box 2, the upper end of the transmission rod 15 is fixedly connected with the rack I4, bevel gears 19 are fixedly connected at the lower ends of the two air draft fans 9, bevel gears 21 meshed with the bevel gears 19 are fixedly installed at the two ends of the reciprocating screw rod I12, the lower side of the screw block 20 is fixedly connected with a rack two 14 which slides left and right in the air suction box 2, the rack two 14 is meshed with the lower sides of a left transmission gear and a right transmission gear 13, the rack two 14 is not overlapped with the front position and the rear position of a rack one 4, when the transformer has an oil leakage failure, the leaked oil enters the oil cylinder 7 through the vent pipe 6 to be recovered, meanwhile, decomposed harmful gas flows into the air suction box 2 from the vent pipe 6, the motor one 5 is controlled to work through an external controller, the motor one 5 rotates through the two air suction fans 9 in the electric air suction box 2 through the driving wheel 10 and the driving belt 11 to absorb oil gas at the decomposition part, the oil gas passes through the filter cartridge 3 and finally reaches the outside, the active carbon filter layer 301, the polyester fiber filter layer 302 and the glass fiber filter layer 303 in the filter cartridge 3 filter the gas to be discharged, so as to avoid polluting the outside environment, through the meshing transmission of a first bevel gear 19 and a second bevel gear 21, a second reciprocating screw rod 25 rotates, the second rotating reciprocating screw rod 25 drives a second rack 14 connected to the lower side of the second screw rod 20 to move left and right in the air draft box 2 in a reciprocating manner through a screw block 20 in threaded connection, the second moving rack 14 drives two first transmission gears 13 meshed at the upper side to rotate clockwise and anticlockwise periodically, the first rotating transmission gears 13 further drive a first rack 4 meshed at the outer side to move up and down in a reciprocating manner, the first rack 4 drives a transmission rod 15 fixedly connected at the lower end to move up and down, a piston 16 at the lower end of the transmission rod 15 moves up and down, oil flowing into an oil cylinder 7 is extruded, a valve 8 is opened, oil is convenient to recover, and leaked oil enters the oil cylinder 7 through the piston 16 and a valve plate 17 rotatably connected to;
the inside of heat dissipation base 23 is provided with iron filter screen 22, the downside of iron filter screen 22 is equipped with slide rail 24 of fixed mounting in heat dissipation base 23 bottom, slide rail 24 inside horizontal slip has slide 28, slide 28 bottom surface is rotated and is connected also has cleaning brush 29, just one side fixed mounting of heat dissipation base 23 has motor two 30, slide rail 24 inside is rotated and is connected with reciprocating lead screw two 25, and the one end of reciprocating lead screw two 25 and the motor shaft fixed connection of motor two 30, slide 28 upside fixed connection has the swivel nut, and swivel nut threaded connection is in two 25 week sides of reciprocating lead screw, the upper end fixed connection of cleaning brush 29 has drive gear two 26, and one side of drive gear two 26 is equipped with rack three 27 of fixed mounting in heat dissipation base 23 bottom, and drive gear two 26 has rack three 27 meshing, through the work of external controller control motor two 30, drive fixed connection's reciprocating lead screw two 25 of motor two 30 rotates, the sliding base 28 connected with the sliding base in a threaded manner slides left and right in a reciprocating manner at the bottom of the sliding rail 24, when the sliding base 28 drives the cleaning brush 29 to move at the bottom of the heat dissipation base 23, the second transmission gear 26 on the upper side of the sliding base is meshed with the third rack 27, so that the cleaning brush 29 rotating on the sliding base 28 rotates, dust adhered to the surface of the iron filter screen 22 is cleaned, and normal heat dissipation of the transformer is guaranteed.
The working principle of the invention is as follows:
the device needs an external controller for control operation;
when the environment-friendly dry-type power transformer is used, the external controller controls the motor II 30 to work, the motor II 30 drives the fixedly connected reciprocating screw rod II 25 to rotate, the sliding seat 28 in threaded connection with the motor II slides left and right in a reciprocating mode at the bottom of the sliding rail 24, when the sliding seat 28 drives the cleaning brush 29 to move at the bottom of the heat dissipation base 23, the transmission gear II 26 on the upper side of the sliding seat is meshed with the rack III 27, the cleaning brush 29 rotating on the sliding seat 28 rotates, and then dust adhered to the surface of the iron filter screen 22 is cleaned, and normal heat dissipation of the transformer is further guaranteed;
when oil leakage occurs in the transformer due to faults, leaked oil enters the oil cylinder 7 through the vent pipe 6 to be recovered, meanwhile decomposed harmful gas flows into the air pumping box 2 from the vent pipe 6, the motor I5 is controlled to work through the external controller, the motor I5 drives the two air draft fans 9 in the air pumping box 2 to rotate through the driving wheel 10 and the driving belt 11, oil gas at the decomposed part is absorbed and flows through the filter cartridge 3 and finally reaches the outside, the active carbon filter layer 301, the polyester fiber filter layer 302 and the glass fiber filter layer 303 in the filter cartridge 3 filter gas to be exhausted, the pollution to the outside environment is avoided, when the air draft fans 9 rotate, the reciprocating screw rod II 25 rotates through the meshing transmission of the bevel gear I19 and the bevel gear II 21, the rotating reciprocating screw rod II 25 rotates through the screw block 20 connected through threads, and the rack II 14 connected with the lower side of the screw block 20 moves left and right in a reciprocating mode in the air pumping box, the movable rack II 14 drives the two transmission gears I13 meshed with the upper sides to rotate clockwise and anticlockwise periodically, the rotating transmission gears I13 further drive the rack I4 meshed with the outer sides to reciprocate up and down, the rack I4 drives the transmission rod 15 fixedly connected with the lower end to move up and down, the piston 16 at the lower end of the transmission rod 15 moves, when moving down, oil flowing into the oil cylinder 7 is extruded, the valve 8 is opened, oil is conveniently recovered, and leaked oil enters the oil cylinder 7 through the piston 16 and a valve plate 17 rotatably connected to the lower side of the piston 16.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An environment-friendly dry-type power transformer comprises a transformer main body (1) and is characterized in that an air pumping box (2) is arranged on the upper side of the transformer main body (1), a filter cylinder (3) is arranged on the upper side of the air pumping box (2), a heat dissipation base (23) is arranged at the bottom of the transformer main body (1), oil tanks are arranged on the transformer main body (1), vent pipes (6) are connected between adjacent oil tanks, the lower ends of the vent pipes (6) are connected with oil cylinders (7) arranged on the heat dissipation base (23), two air draft fans (9) are rotatably connected inside the air pumping box (2), a motor I (5) is fixedly arranged on the outer side of the air pumping box (2), driving wheels (10) are arranged on the periphery of a motor shaft of the motor I (5) and the upper ends of the two air draft fans (9), a first reciprocating screw rod (12) is rotatably connected inside the air pumping box (2);
the inside of heat dissipation base (23) is provided with iron filter screen (22), and the downside of iron filter screen (22) is equipped with slide rail (24) of fixed mounting in heat dissipation base (23) bottom, and slide rail (24) inside horizontal slip has slide (28), and slide (28) bottom surface is rotated and is connected and also has cleaning brush (29), just one side fixed mounting of heat dissipation base (23) has motor two (30).
2. The environment-friendly dry power transformer according to claim 1, wherein the interior of the filter cartridge (3) comprises an activated carbon filter layer (301), a polyester fiber filter layer (302) and a glass fiber filter layer (303) in this order from top to bottom.
3. The environment-friendly dry-type power transformer of claim 1, wherein the vent pipe (6) is internally provided with a transmission rod (15), the lower end of the transmission rod (15) is fixedly connected with a piston (16) in the oil cylinder (7), the piston (16) is internally provided with a through hole, and the lower side of the through hole is provided with a valve plate (17) rotatably connected to the piston (16).
4. The environment-friendly dry-type power transformer as claimed in claim 1, wherein the left and right ends of the reciprocating screw rod I (12) are respectively provided with a first transmission gear (13) rotatably connected in the air pumping box (2), the outer side of the first transmission gear (13) is provided with a first rack (4) meshed with the first transmission gear, the first rack (4) slides up and down in the air pumping box (2), and the upper end of the transmission rod (15) is fixedly connected with the first rack (4).
5. The environment-friendly dry-type power transformer as claimed in claim 1, wherein the lower ends of the two induced draft fans (9) are fixedly connected with a first bevel gear (19), and the two ends of the reciprocating screw rod (12) are fixedly provided with a second bevel gear (21) engaged with the first bevel gear (19).
6. The environment-friendly dry power transformer according to claim 1, wherein a screw block (20) is connected to the periphery of the reciprocating screw rod I (12) in a threaded manner, a second rack (14) which slides in the air pumping box (2) from side to side is fixedly connected to the lower side of the screw block (20), the second rack (14) is meshed with the lower sides of the left and right first transmission gears (13), and the front and back positions of the second rack (14) and the first rack (4) are not overlapped.
7. The environment-friendly dry-type power transformer of claim 1, wherein the oil outlet pipe is connected to the front side of the lower end of the oil cylinder (7), and the oil outlet pipe is provided with a valve (8).
8. The environment-friendly dry-type power transformer of claim 1, wherein a second reciprocating screw rod (25) is rotatably connected inside the slide rail (24), and one end of the second reciprocating screw rod (25) is fixedly connected with a motor shaft of a second motor (30).
9. The environment-friendly dry power transformer as claimed in claim 1, wherein the sliding base (28) is fixedly connected with a threaded sleeve at the upper side, and the threaded sleeve is connected with the periphery of the second reciprocating screw rod (25) in a threaded manner.
10. The environment-friendly dry power transformer of claim 1, wherein the upper end of the cleaning brush (29) is fixedly connected with a second transmission gear (26), one side of the second transmission gear (26) is provided with a third rack (27) fixedly installed at the bottom of the heat dissipation base (23), and the second transmission gear (26) is meshed with the third rack (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110382741.0A CN113096930B (en) | 2021-04-09 | 2021-04-09 | Environment-friendly dry-type power transformer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110382741.0A CN113096930B (en) | 2021-04-09 | 2021-04-09 | Environment-friendly dry-type power transformer |
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| Publication Number | Publication Date |
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| CN113096930A true CN113096930A (en) | 2021-07-09 |
| CN113096930B CN113096930B (en) | 2022-07-15 |
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| CN202110382741.0A Active CN113096930B (en) | 2021-04-09 | 2021-04-09 | Environment-friendly dry-type power transformer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113990624A (en) * | 2021-11-03 | 2022-01-28 | 山东省建设高压容器有限公司 | Intelligent power transformer based on electromagnetic induction |
| CN114121413A (en) * | 2021-11-11 | 2022-03-01 | 中兴电气(江苏)股份有限公司 | Non-encapsulated dry-type transformer |
| CN114999792A (en) * | 2022-07-22 | 2022-09-02 | 广东鹏鑫电气科技有限公司 | SCB14 type dry-type power transformer with high safety |
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| CN114999792A (en) * | 2022-07-22 | 2022-09-02 | 广东鹏鑫电气科技有限公司 | SCB14 type dry-type power transformer with high safety |
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Denomination of invention: An environmentally friendly dry type power transformer Effective date of registration: 20230922 Granted publication date: 20220715 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Quzhou Jiangshan sub branch Pledgor: ZHEJIANG JIANGSHAN YUANGUANG ELECTRIC Co.,Ltd. Registration number: Y2023980058318 |