CN116598099A - Oil immersed transformer capable of circularly filtering oil - Google Patents
Oil immersed transformer capable of circularly filtering oil Download PDFInfo
- Publication number
- CN116598099A CN116598099A CN202310690208.XA CN202310690208A CN116598099A CN 116598099 A CN116598099 A CN 116598099A CN 202310690208 A CN202310690208 A CN 202310690208A CN 116598099 A CN116598099 A CN 116598099A
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- CN
- China
- Prior art keywords
- oil
- shell
- fixedly arranged
- immersed transformer
- toothed ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001914 filtration Methods 0.000 title claims abstract description 26
- 239000003921 oil Substances 0.000 claims abstract description 108
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 239000010724 circulating oil Substances 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 239000012530 fluid Substances 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an oil immersed transformer for circulating oil filtration, which comprises a shell fixedly arranged on the outer side of a transmission pole, wherein radiating fins are fixedly arranged on the outer side of the shell, and a coil is arranged on the inner side of the shell; further comprises: the side cover shell is fixedly arranged on the left side and the right side of the shell, and a liquid pump is fixedly arranged at the bottom of the inner side of the side cover shell; the movable plate is movably connected to the outer side of the filter cylinder, and a gas storage bag is arranged between the movable plate and the partition plate; the transmission gear is arranged on the inner sides of the shell and the side cover shell, a reciprocating screw rod is fixedly arranged at the lower end of the transmission gear, the reciprocating screw rod is rotationally connected on the inner side of the shell, and a lifting seat is connected on the outer side of the reciprocating screw rod. The oil immersed transformer capable of circularly filtering oil can conveniently and rapidly circularly filter oil on line, improves the filtering effect of the oil, and can adjust the height of the oil level inside the shell by utilizing the weight of filter residues to ensure that the transformer can be normally used.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to an oil immersed transformer capable of circularly filtering oil.
Background
Transformers are indispensable devices of a power system, and the main components of the transformers are a primary coil, a secondary coil and an iron core, and the transformers can be used for converting alternating voltage and current to transmit alternating electric energy, but the existing transformers still have some defects.
In the prior art, as disclosed in CN213546104U, an oil immersed transformer with insulating oil filtering function can realize complete discharge of oil residues by means of components such as a conveying rod, a rotating handle, a connecting ring, a sealing gasket and the like, has good practicability, closes oil path valves on the upper side and the lower side, rotates the connecting ring because the connecting ring is spirally connected with the outer side of a slag hole, when the connecting ring rotates, the connecting ring can move upwards or downwards, when the connecting ring moves downwards, a top plate and the sealing gasket can move downwards, at the moment, filter residues on the inner side of the bottom end of a filter shell can flow out from the bottom end of the slag hole, meanwhile, a worker can rotate the rotating handle to drive the conveying rod to rotate, the conveying rod rotates to enable the filter residues on the bottom end of the filter shell to have a downward movement force, so that the filter residues are completely discharged, in the use process, as the filter residues are filtered out, the oil level on the inner side of the transformer is reduced, the inner side of the shell is inconvenient to automatically maintain, when the oil level is lower than that in the internal facilities, normal use of the transformer is affected, and certain use defects exist
Disclosure of Invention
The invention aims to provide an oil immersed transformer capable of circularly filtering oil, which solves the problems that the oil immersed transformer in the current market provided by the background technology can reduce the oil level at the inner side of the transformer along with filtering out filter residues, the oil level at the inner side of a shell is inconvenient to automatically maintain, and the normal use of the transformer can be influenced when the oil level is lower than internal facilities.
In order to achieve the above purpose, the present invention provides the following technical solutions: the oil immersed transformer comprises a shell fixedly arranged on the outer side of a transmission pole, wherein radiating fins are fixedly arranged on the outer side of the shell, and a coil is arranged on the inner side of the shell;
further comprises: the side cover shell is fixedly arranged on the left side and the right side of the shell, the liquid pump is fixedly arranged at the bottom of the inner side of the side cover shell, the liquid pump is connected with the shell through an oil suction pipe and an oil delivery pipe, the output end of the liquid pump is connected with a heat exchange pipe, and meanwhile, the partition plate is fixedly arranged on the inner side of the side cover shell;
the fixing seat is fixedly arranged on the inner side of the side housing, a containing port is formed in the middle of the fixing seat, the inner side of the fixing seat is rotationally connected with a toothed ring, a filter cylinder is movably arranged below the toothed ring, and meanwhile, an impeller is fixedly arranged in the middle of the toothed ring through a bracket;
the movable plate is movably connected to the outer side of the filter cylinder, and a gas storage bag is arranged between the movable plate and the partition plate;
the capacity-adjusting air bag is fixedly arranged on the inner side of the shell and is used for adjusting the liquid level height of oil;
the transmission gear is arranged on the inner sides of the shell and the side cover shell, a reciprocating screw rod is fixedly arranged at the lower end of the transmission gear, the reciprocating screw rod is rotationally connected on the inner side of the shell, and a lifting seat is connected on the outer side of the reciprocating screw rod.
Preferably, the oil suction pipe is located at the middle position of the lower end face of the shell, two oil delivery pipes are symmetrically connected to two sides of the oil suction pipe, and the pipe diameter of the oil suction pipe is larger than that of the oil delivery pipes.
Through adopting above-mentioned technical scheme for two liquid pumps can be through defeated oil pipe and inhale the oil pipe and extract the inboard fluid of casing, make inhale the intermediate position that oil pipe is located the casing, can produce the vortex in the oil pumping process, thereby realize gathering of impurity.
Preferably, the heat exchange tube is made of a heat conducting material, and the middle section of the heat exchange tube is in a spiral structure.
Through adopting above-mentioned technical scheme for can realize the heat dissipation by high-efficient heat transfer when the hot oil liquid of passing is carried in the heat exchange tube, the heat exchange time of spiral heat exchange tube can prolong fluid improves the heat transfer effect.
Preferably, the upper end of the heat exchange tube is arranged corresponding to the position of the interface, the Cheng Jiekou is arranged in a funnel-shaped structure, and the lower end of the interface is arranged corresponding to the position of the impeller.
Through adopting above-mentioned technical scheme for fixing base can hold heat exchange tube exhaust fluid and connect, and discharge to the impeller after gathering through flourishing interface, thereby realize the impact to the impeller.
Preferably, the toothed ring is rotationally connected with the fixing seat, the toothed ring and the filter cylinder are coaxial, filter holes are uniformly formed in the outer side of the filter cylinder, and an oil discharge pipe is connected between the partition plate and the shell.
Through adopting above-mentioned technical scheme for the impeller can drive the ring gear and rotate under the fluid impact, thereby makes the ring gear drive and strains a section of thick bamboo and carry out synchronous revolution, makes strain a section of thick bamboo and can spin-dry the impurity that falls into its inboard, realizes the abundant filtration to fluid.
Preferably, two lifting rods are symmetrically arranged at the upper end of the filter cylinder, the lifting rods penetrate through the toothed ring and form a lifting structure with the toothed ring, and springs are connected between the upper ends of the lifting rods and the upper surface of the toothed ring.
Through adopting above-mentioned technical scheme, strain a section of thick bamboo and can carry out the downshifting under impurity accumulation effect for lifter and ring gear carry out lift adjustment.
Preferably, the filter cylinder is rotationally connected with the movable plate, the movable plate is provided with a leak hole, and the movable plate is attached to the inner wall of the shell and slides.
By adopting the technical scheme, the filter cylinder can drive the movable plate to move downwards after the impurities on the inner side of the filter cylinder are increased, so that the movable plate can squeeze the gas storage bag.
Preferably, the gas storage bag is in an annular structure, a gas pipe is connected between the gas storage bag and the capacity-adjusting gas bag, and the capacity-adjusting gas bag is positioned below the liquid level in the shell.
Through adopting above-mentioned technical scheme for the fly leaf can be in the downshift process with some gas in the gas storage bag through the gas-supply pipe crowded in transferring the appearance gasbag, makes transferring the appearance gasbag take place volume variation, and then avoids in the casing fluid to lead to the liquid level to descend and influence normal use because of impurity filters out.
Preferably, the transmission gear is meshed with the toothed ring, the reciprocating screw rod at the lower end of the transmission gear is meshed with the lifting seat, the lifting seat is sleeved on the outer side of the coil, meanwhile, the cleaning brush is fixedly installed on the inner wall of the through hole of the lifting seat, and the cleaning brush is attached to the outer wall of the coil.
Through adopting above-mentioned technical scheme for can drive gear through the meshing effect in the ring gear rotation process and rotate, make drive gear and the lifting seat threaded connection of drive gear lower extreme, make the lifting seat reciprocate from top to bottom, the inboard cleaning brush of lifting seat can carry out self-cleaning to the coil this moment.
Compared with the prior art, the invention has the beneficial effects that: the oil immersed transformer capable of circularly filtering oil can conveniently and rapidly circularly filter the oil on line, improves the filtering effect of the oil, and can adjust the height of the oil level at the inner side of the shell by utilizing the weight of filter residues to ensure that the transformer can be normally used, and the concrete contents are as follows;
1. the oil liquid filtering device comprises a liquid pump, a heat exchange tube and a filter cartridge, wherein when oil liquid is required to be filtered, the liquid pump is started, so that the liquid pump automatically pumps the oil liquid in the shell, and conveys the oil liquid to the inner side of a fixed seat, an impeller drives a toothed ring to rotate under the impact of the oil liquid, the toothed ring drives the filter cartridge to rotate, and the filter cartridge can fully filter the oil liquid under the action of centrifugal force;
2. the device is provided with a filter cylinder, a movable plate, an air storage bag and a capacity-adjusting air bag, along with continuous filtration of the filter cylinder, impurities on the inner side of the filter cylinder are gradually increased, so that the filter cylinder can drive the movable plate to move downwards, the movable plate extrudes the air storage bag, and part of gas in the air storage bag enters the capacity-adjusting air bag, so that the volume of the capacity-adjusting air bag is changed, and the capacity-adjusting air bag can adjust and maintain the oil level on the inner side of the shell;
3. be provided with ring gear, drive gear, reciprocating screw and lifting seat, when the ring gear is rotatory, it drives drive gear through the meshing effect and rotates for the reciprocating screw of drive gear lower extreme can be connected with lifting seat meshing, and then drives lifting seat and slide along the outside of coil, makes the inboard cleaning brush of lifting seat can carry out effective edulcoration in the coil outside, and then improves the oil filtering effect.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of the present invention;
FIG. 3 is a schematic perspective cross-sectional view of a side cover of the present invention;
FIG. 4 is a perspective view of a holder and cartridge of the present invention;
FIG. 5 is a schematic view of a three-dimensional cross-sectional structure of a fixing base of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5A according to the present invention;
FIG. 7 is a schematic diagram of the three-dimensional structure of the air storage bag and the capacity-adjusting air bag of the invention;
fig. 8 is a schematic view of a lifting seat mounting structure according to the present invention.
In the figure: 1. a housing; 2. a heat radiation fin; 3. a coil; 4. a side cover; 5. a liquid pump; 6. an oil suction pipe; 7. an oil delivery pipe; 8. a heat exchange tube; 9. a fixing seat; 10. cheng Jiekou; 11. a toothed ring; 12. an impeller; 13. a filter cartridge; 14. a lifting rod; 15. a spring; 16. a movable plate; 17. a leak hole; 18. a partition plate; 1801. an oil drain pipe; 19. an air storage bag; 20. a capacity-adjusting air bag; 21. a gas pipe; 22. a transmission gear; 23. a reciprocating screw rod; 24. a lifting seat; 25. a cleaning brush.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the oil immersed transformer for circulating oil filtration comprises a shell 1 fixedly arranged on the outer side of a transmission pole, wherein radiating fins 2 are fixedly arranged on the outer side of the shell 1, and a coil 3 is arranged on the inner side of the shell 1;
further comprises: the side cover shell 4 is fixedly arranged on the left side and the right side of the shell 1, the liquid pump 5 is fixedly arranged at the bottom of the inner side of the side cover shell 4, the liquid pump 5 is connected with the shell 1 through the oil suction pipe 6 and the oil delivery pipe 7, the output end of the liquid pump 5 is connected with the heat exchange pipe 8, and meanwhile, the partition plate 18 is fixedly arranged on the inner side of the side cover shell 4;
the fixed seat 9 is fixedly arranged on the inner side of the side housing 4, a containing port 10 is formed in the middle of the fixed seat 9, the inner side of the fixed seat 9 is rotationally connected with a toothed ring 11, a filter cylinder 13 is movably arranged below the toothed ring 11, and an impeller 12 is fixedly arranged in the middle of the toothed ring 11 through a bracket; the oil suction pipe 6 is positioned at the middle position of the lower end face of the shell 1, two oil delivery pipes 7 are symmetrically connected to two sides of the oil suction pipe 6, and the pipe diameter of the oil suction pipe 6 is larger than that of the oil delivery pipes 7. The heat exchange tube 8 is made of heat conducting materials, and the middle section of the heat exchange tube 8 is in a spiral structure. The upper end of the heat exchange tube 8 is arranged corresponding to the position of the interface 10, the interface 10 is arranged in a funnel-shaped structure, and the lower end of the interface 10 is arranged corresponding to the position of the impeller 12. The toothed ring 11 is rotationally connected with the fixed seat 9, and the fixed seat 9, the toothed ring 11 and the filter cylinder 13 are coaxial, and the filter holes are uniformly formed in the outer side of the filter cylinder 13, meanwhile, an oil drain pipe 1801 is connected between the baffle 18 and the shell 1, as shown in fig. 1-5, when oil in the inner side of the shell 1 is required to be filtered, the liquid pump 5 is started, the liquid pump 5 uniformly extracts the oil in the shell 1 through the oil drain pipe 6 and the oil conveying pipe 7, at the moment, the oil drain pipe 6 can enable the oil in the bottom of the shell 1 to generate vortex in the oil pumping process, so that impurities are collected, the impurities can be smoothly absorbed, the extracted oil can be subjected to sufficient heat dissipation when passing through the heat exchange pipe 8, and is discharged to a containing port 10 of the fixed seat 9 through the heat exchange pipe 8, so that the oil is collected and then impacts an impeller 12 to drive the filter cylinder 13 to rotate, at the moment, the oil can be fully filtered through centrifugal force in the rotating process, the filtered oil can fall above the baffle 18 through the oil drain hole 17, and the filtered oil is automatically discharged to the inner side of the shell 1 through the oil drain pipe 1801, and circulating oil is realized.
The movable plate 16 is movably connected to the outer side of the filter cylinder 13, and a gas storage bag 19 is arranged between the movable plate 16 and the partition plate 18; the capacity-adjusting air bag 20 is fixedly arranged on the inner side of the shell 1 and is used for adjusting the liquid level height of oil; two lifting rods 14 are symmetrically arranged at the upper end of the filter cylinder 13, the lifting rods 14 penetrate through the toothed ring 11 and form a lifting structure with the toothed ring 11, and springs 15 are connected between the upper ends of the lifting rods 14 and the upper surface of the toothed ring 11. The filter cylinder 13 is rotatably connected with the movable plate 16, the movable plate 16 is provided with a leak hole 17, and the movable plate 16 is attached to the inner wall of the shell 1 to slide. The air storage bag 19 is in an annular structure, the air pipe 21 is connected between the air storage bag 19 and the capacity-adjusting air bag 20, the capacity-adjusting air bag 20 is positioned below the liquid level in the shell 1, as shown in fig. 2-7, along with the continuous increase of impurities in the filter cylinder 13, the integral weight of the filter cylinder 13 is increased, the filter cylinder 13 drives the lifting rod 14 and the toothed ring 11 to lift and adjust, meanwhile, the filter cylinder 13 drives the movable plate 16 to synchronously move downwards in the downward moving process, the movable plate 16 can squeeze the air storage bag 19 in the downward moving process, and then part of gas in the air storage bag 19 enters the capacity-adjusting air bag 20, so that the capacity-adjusting air bag 20 expands, the expanded capacity-adjusting air bag 20 can adjust the liquid level in the shell 1, the internal parts of the shell 1 can be immersed by oil, and the transformer can normally work.
The transmission gear 22 is arranged on the inner sides of the shell 1 and the side cover 4, a reciprocating screw rod 23 is fixedly arranged at the lower end of the transmission gear 22, the reciprocating screw rod 23 is rotatably connected on the inner side of the shell 1, and a lifting seat 24 is connected on the outer side of the reciprocating screw rod 23. The transmission gear 22 is connected with the toothed ring 11 in a meshed manner, the reciprocating screw rod 23 at the lower end of the transmission gear 22 is connected with the lifting seat 24 in a meshed manner, the lifting seat 24 is sleeved on the outer side of the coil 3, meanwhile, the cleaning brush 25 is fixedly arranged on the inner wall of the through hole of the lifting seat 24, and the cleaning brush 25 is attached to the outer wall of the coil 3, as shown in fig. 2-4 and 8, when the toothed ring 11 rotates under the drive of the impeller 12, the toothed ring is connected with the transmission gear 22 in a meshed manner, so that the transmission gear 22 drives the reciprocating screw rod 23 to synchronously rotate, the reciprocating screw rod 23 is in threaded connection with the lifting seat 24, the lifting seat 24 can reciprocate up and down, the cleaning brush 25 arranged on the inner wall of the through hole of the lifting seat 24 can effectively clean the outer wall of the coil 3, impurity residues are avoided, and the filtering effect of oil is further improved.
Working principle: when the oil immersed transformer for circulating oil filtration is used, firstly, as shown in fig. 1-8, the liquid pump 5 is started, the liquid pump 5 extracts the oil in the inner side of the shell 1 through the oil suction pipe 6 and the oil delivery pipe 7 and conveys the oil to the heat exchange pipe 8, the oil is discharged to the fixed seat 9 after cooling, the oil can impact the impeller 12, and then the toothed ring 11 and the filter cartridge 13 are driven to synchronously rotate, the filter cartridge 13 can fully filter the oil, the filtered oil can flow into the shell 1 again, the filter cartridge 13 can drive the movable plate 16 to move downwards along with the increase of impurities in the filter cartridge 13, the movable plate 16 extrudes part of gas in the gas storage bag 19 into the capacity regulating air bag 20, the capacity regulating air bag 20 is expanded, the oil level in the shell 1 is regulated, meanwhile, the toothed ring 11 drives the transmission gear 22 to synchronously rotate through the meshing action, and the transmission gear 22 drives the reciprocating screw rod 23 to synchronously rotate, and at the moment, the reciprocating screw rod 23 is in threaded connection with the lifting seat 24, so that the lifting seat 24 carries out lifting regulation, the cleaning brush 25 on the inner wall of the lifting seat 24 is driven to move downwards, the movable plate 16 is driven to move down, part of the gas storage bag 19, and the part of gas is extruded into the capacity regulating air bag 20, and the oil level is further expanded.
What is not described in detail in this specification is prior art known to those skilled in the art.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (9)
1. The oil immersed transformer comprises a shell (1) fixedly arranged on the outer side of a transmission pole, wherein radiating fins (2) are fixedly arranged on the outer side of the shell (1), and a coil (3) is arranged on the inner side of the shell (1);
characterized by further comprising:
the side cover shell (4) is fixedly arranged on the left side and the right side of the shell (1), the liquid pump (5) is fixedly arranged at the bottom of the inner side of the side cover shell (4), the liquid pump (5) is connected with the shell (1) through the oil suction pipe (6) and the oil delivery pipe (7), the output end of the liquid pump (5) is connected with the heat exchange pipe (8), and meanwhile, the partition plate (18) is fixedly arranged at the inner side of the side cover shell (4);
the fixing seat (9) is fixedly arranged on the inner side of the side housing (4), a containing port (10) is formed in the middle of the fixing seat (9), a toothed ring (11) is rotatably connected to the inner side of the fixing seat (9), a filter cylinder (13) is movably arranged below the toothed ring (11), and an impeller (12) is fixedly arranged in the middle of the toothed ring (11) through a bracket;
the movable plate (16) is movably connected to the outer side of the filter cylinder (13), and an air storage bag (19) is arranged between the movable plate (16) and the partition plate (18);
the capacity-adjusting air bag (20) is fixedly arranged on the inner side of the shell (1) and is used for adjusting the liquid level height of oil;
the transmission gear (22) is arranged on the inner side of the shell (1) and the side cover shell (4), a reciprocating screw rod (23) is fixedly arranged at the lower end of the transmission gear (22), the reciprocating screw rod (23) is rotatably connected on the inner side of the shell (1), and a lifting seat (24) is connected on the outer side of the reciprocating screw rod (23).
2. An oil immersed transformer for circulating oil filtration according to claim 1, wherein: the oil suction pipe (6) is positioned at the middle position of the lower end face of the shell (1), two oil delivery pipes (7) are symmetrically connected to the two sides of the oil suction pipe (6), and the pipe diameter of the oil suction pipe (6) is larger than that of the oil delivery pipes (7).
3. An oil immersed transformer for circulating oil filtration according to claim 1, wherein: the heat exchange tube (8) is made of a heat conduction material, and the middle section of the heat exchange tube (8) is in a spiral structure.
4. An oil immersed transformer for circulating oil filtration according to claim 1, wherein: the upper end of the heat exchange tube (8) is arranged corresponding to the position of the Cheng Jiekou (10), the interface (10) is arranged in a funnel-shaped structure, and the lower end of the interface (10) is arranged corresponding to the position of the impeller (12).
5. An oil immersed transformer for circulating oil filtration according to claim 1, wherein: the gear ring (11) is rotationally connected with the fixed seat (9), the gear ring (11) and the filter cylinder (13) are coaxial, filter holes are uniformly formed in the outer side of the filter cylinder (13), and meanwhile an oil discharge pipe (1801) is connected between the partition plate (18) and the shell (1).
6. An oil immersed transformer for circulating oil filtration according to claim 5, wherein: two lifting rods (14) are symmetrically arranged at the upper end of the filter cylinder (13), the lifting rods (14) penetrate through the toothed ring (11) and form a lifting structure with the toothed ring, and springs (15) are connected between the upper ends of the lifting rods (14) and the upper surface of the toothed ring (11).
7. The oil immersed transformer for circulating oil filtration according to claim 6, wherein: the filter cylinder (13) is rotationally connected with the movable plate (16), a leak hole (17) is formed in the movable plate (16), and the movable plate (16) is attached to the inner wall of the shell (1) to slide.
8. An oil immersed transformer for circulating oil filtration according to claim 1, wherein: the gas storage bag (19) is arranged in an annular structure, a gas transmission pipe (21) is connected between the gas storage bag (19) and the capacity-adjusting air bag (20), and the capacity-adjusting air bag (20) is positioned below the liquid level in the shell (1).
9. An oil immersed transformer for circulating oil filtration according to claim 1, wherein: the transmission gear (22) is connected with the toothed ring (11) in a meshed manner, the reciprocating screw rod (23) at the lower end of the transmission gear (22) is connected with the lifting seat (24) in a meshed manner, the lifting seat (24) is sleeved on the outer side of the coil (3), meanwhile, the cleaning brush (25) is fixedly arranged on the inner wall of the through hole of the lifting seat (24), and the cleaning brush (25) is attached to the outer wall of the coil (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310690208.XA CN116598099A (en) | 2023-06-12 | 2023-06-12 | Oil immersed transformer capable of circularly filtering oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310690208.XA CN116598099A (en) | 2023-06-12 | 2023-06-12 | Oil immersed transformer capable of circularly filtering oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116598099A true CN116598099A (en) | 2023-08-15 |
Family
ID=87606338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310690208.XA Withdrawn CN116598099A (en) | 2023-06-12 | 2023-06-12 | Oil immersed transformer capable of circularly filtering oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116598099A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117524652A (en) * | 2023-10-31 | 2024-02-06 | 苏州夏特电气有限公司 | Oil immersed power transformer |
-
2023
- 2023-06-12 CN CN202310690208.XA patent/CN116598099A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117524652A (en) * | 2023-10-31 | 2024-02-06 | 苏州夏特电气有限公司 | Oil immersed power transformer |
| CN117524652B (en) * | 2023-10-31 | 2024-04-30 | 苏州夏特电气有限公司 | Oil immersed power transformer |
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Application publication date: 20230815 |