CN215085338U - Transformer sump oil recovery unit - Google Patents
Transformer sump oil recovery unit Download PDFInfo
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- CN215085338U CN215085338U CN202120011928.5U CN202120011928U CN215085338U CN 215085338 U CN215085338 U CN 215085338U CN 202120011928 U CN202120011928 U CN 202120011928U CN 215085338 U CN215085338 U CN 215085338U
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Abstract
The utility model relates to the technical field of dirty oil recovery, in particular to a transformer dirty oil recovery device, which comprises a chassis, a controller, a filtering mechanism and a scraping mechanism, wherein the filtering mechanism comprises a liquid inlet hopper, a screening basket and a shaking component, the top of a collecting barrel is provided with an inlet, the shaking component is arranged on the outer wall of the liquid inlet hopper, the scraping mechanism is arranged on the inner wall of the collecting barrel to scrape dirty oil adhered on the inner wall of the collecting barrel, the scraping mechanism comprises an annular scraper and a lifting component, the lifting component is arranged on the top of a telescopic pipe, the annular scraper is adhered on the inner wall of the collecting barrel, the annular scraper is fixedly connected with the lifting component, and the shaking component is electrically connected with the controller, the recovery efficiency is improved.
Description
Technical Field
The utility model relates to a sump oil retrieves technical field, concretely relates to transformer sump oil recovery unit.
Background
After the transformer oil in the oil-immersed transformer is used for a long time, impurity moisture can be contained, the insulating heat dissipation capacity of the transformer oil is influenced, therefore, the transformer oil needs to be replaced for the oil-immersed transformer regularly, and the recovered transformer sump oil can be returned to a factory and is treated by a transformer sump oil treatment system and then put into use again. However, the transformer sump oil recovery device in the prior art cannot primarily filter impurities with large sizes in the transformer oil, so that the transformer sump oil treatment system is easily damaged.
Chinese patent application No.: cn201521126824.x, published date: 2016.05.25 discloses a trolley for recovering transformer dirty oil, which comprises a bottom plate, wherein four corners of the bottom plate are respectively provided with a roller, the trolley for recovering transformer dirty oil further comprises an oil storage barrel, a handle and a height adjusting pipe; the lower end of the oil storage barrel is fixedly connected with the bottom plate, and the handle is fixedly connected with the upper end of the oil storage barrel; the top of the oil storage barrel is provided with an oil inlet pipe, and the bottom of the side surface of the oil storage barrel is provided with an oil outlet tap. The utility model discloses a handcart for transformer sump oil retrieves's advantage is: the transformer with the height adjusting tube can adapt to transformers with different heights; the oil outlet faucet is arranged to deviate from the bottom plate of the oil storage barrel, so that larger particles of impurities are prevented from entering a dirty oil treatment system of the transformer; the device is provided with a blow-off pipe, so that impurities in the oil storage barrel can be discharged conveniently.
The above scheme has the following disadvantages:
1. although larger impurities can be filtered out, dirty oil is easily adhered to the surface of the impurities, so that the dirty oil cannot be completely collected into the oil storage barrel, and the recovery efficiency is reduced.
2. Because dirty oil viscidity is stronger, easily the adhesion on the inner wall of oil storage bucket to cause the dirty oil can't arrange to the greatest extent when discharging, reduced discharge efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transformer sump oil recovery unit.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a transformer sump oil recovery unit, includes the chassis, still includes controller, filter mechanism and strikes off the mechanism, and the fixed collecting vessel that is equipped with in top on the chassis, the controller is fixed to be established on the outer wall of collecting vessel, filter mechanism establishes the top of collecting vessel in order to be used for filtering the impurity in the sump oil, and filter mechanism includes into liquid fill, screening basket and rocks the subassembly, the top of collecting vessel is seted up the entry, the top of entry is equipped with flexible pipe, the feed liquid fill is fixed to be established at the top of flexible pipe, screening basket slides and sets up in the inside of entering liquid fill, it sets up on the outer wall of entering liquid fill to rock the subassembly, strike off the mechanism and establish on the inner wall of collecting vessel in order to strike off the sump oil that adheres on the collecting vessel inner wall, strike off the mechanism and include annular scraper blade and lifting unit, lifting unit establishes at the top of flexible pipe, annular scraper blade laminating sets up on the inner wall of collecting vessel, and the annular scraper blade is fixedly connected with the lifting assembly, and the swinging assembly is electrically connected with the controller.
Preferably, the shaking assembly comprises a micro motor, two disks and two connecting rods, the two connecting rods are hinged to the two ends of the top of the screening basket, each disk is hinged to one end, far away from the screening basket, of one connecting rod, the micro motor is fixedly arranged on the outer wall of the screening basket, one disk is sleeved with the output end of the micro motor, and the micro motor is electrically connected with the controller.
Preferably, the both ends of screening basket are the symmetry and are provided with four sliders, are the symmetry on the inner wall of liquid inlet hopper and are provided with four spouts, and every spout all with a slider sliding connection, the inside of every spout all is vertical and is equipped with the guide bar, every slider all passes through first linear bearing sliding connection with a guide bar.
Preferably, the telescopic pipe comprises an inner pipe and a sleeve, the sleeve is fixedly arranged at the top of the inlet, the inner pipe is inserted in the sleeve, and the top of the inner pipe is communicated with the bottom of the liquid inlet hopper.
Preferably, the lifting assembly comprises a connecting block, a lifting rod and a U-shaped rod, the connecting block is fixedly arranged on the outer wall of the top of the inner pipe, a second linear bearing is inserted into the top of the collecting barrel, the lifting rod is inserted into the second linear bearing and penetrates through the collecting barrel, the U-shaped rod is fixedly arranged between the bottoms of the annular scraping plate and the lifting rod, and the top of the annular scraping plate is of an oblique angle structure.
Preferably, still be fixed on the top outer wall of inner tube and be equipped with the arm-tie, be vertical on the outer wall of collecting vessel and be equipped with electric putter, electric putter's output and the bottom fixed connection of arm-tie, electric putter is connected with the controller electricity.
Preferably, the bottom of collecting vessel is equipped with the drain pipe, the outer wall of drain pipe is fixed and is equipped with the solenoid valve.
Preferably, a pushing handle is fixedly arranged on the outer wall of the top of the collecting barrel, and four universal wheels are symmetrically arranged at the bottom of the chassis.
The utility model has the advantages that: when the dirty oil is filtered, the oil outlet of the transformer is firstly communicated with the liquid inlet hopper, the screening basket can filter larger impurities in the dirty oil, the filtered oil continuously flows downwards from the screening basket, the screening basket simultaneously plays a role in collecting the impurities, when impurities are collected in the screening basket, the micro motor is started through the controller, so as to drive the disc on the output end to rotate, because the eccentric position of the disc and the top of the screening basket are respectively hinged with the two ends of the connecting rod, the screening basket is connected with the liquid inlet hopper in a sliding way, thereby driving the screening basket to slide up and down in the liquid inlet hopper for shaking, thereby shaking off the oil adhered on the surface of the larger impurities, not only improving the recovery efficiency of the oil, simultaneously can guarantee the purity and the humidity of great impurity, reduce dirty degree, make things convenient for subsequent processing, four sliders and four spout cooperations can effectively guarantee that the screening basket slides smoothly in the inside of feed liquor fill.
The inner tube and the sleeve are used for conveniently adjusting the length of the telescopic tube, so that the liquid inlet hopper is conveniently connected with transformer oil outlets of different heights, when the telescopic tube is adjusted, the electric push rod is started through the controller, the output end of the electric push rod is driven to contract, and the inner tube is driven to descend in the sleeve due to the fixed connection of the pulling plate and the inner tube.
When the inner tube descends, because the inner tube passes through connecting block and lifter fixed connection, the lifter passes through second linear bearing and pegs graft with the collecting vessel, again because the bottom of annular scraper blade and lifter respectively with the both ends fixed connection of U type pole, and then drive the fluid of annular scraper blade adhesion on to the collecting vessel inner wall and strike off, avoid extravagant, be favorable to promoting recovery efficiency, be the oblique angle structure with the top of annular scraper blade, be no matter the lift in order to guarantee annular scraper blade, fluid is trickled downwards all the time, and then promote and strike off efficiency.
When the dirty oil after the filtration needs to discharge, start the solenoid valve through the controller to make the drain pipe open, discharge fluid, so that carry out the reutilization.
1. The utility model discloses a design annular scraper blade and lifting unit, utilize lifting unit to drive annular scraper blade and go up and down, and design the top of annular scraper blade for the oblique angle structure, the stone can scrape the sump oil on the collecting vessel inner wall down when it rises to avoid extravagant, promote recovery efficiency, the sump oil discharge of the inside collection of assurance collecting vessel that can the at utmost has promoted discharge efficiency simultaneously.
2. The utility model discloses a design liquid inlet fill, screening basket and rock the subassembly, after the feed liquor fill was put through with the transformer oil-out, at first carry the sump oil to the inside of screening basket, then drive the screening basket through rocking the subassembly and be and rock the function from top to bottom to filter great impurity to the inside of screening basket, the sump oil passes through the inside that the screening basket got into the collecting vessel, and simultaneously at the in-process that rocks, can shake off the sump oil of great impurity surface adhesion to the collecting vessel in, promoted recovery efficiency.
3. The utility model discloses a design electric putter and arm-tie, get up the filter mechanism with striking off the mechanism linkage, when adjusting extension tube length, can strike off the sump oil of adhesion on the collecting vessel inner wall once simultaneously, when reaching promptly and filtering the sump oil, can strike off the sump oil of adhesion on the collecting vessel inner wall in step, not only be favorable to reducing the recovery cost, reduced the structure of this device simultaneously, reduced manufacturing cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a schematic view of the three-dimensional structure of the liquid inlet hopper, the screen basket and the shaking assembly of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 4;
fig. 6 is a sectional view of the collecting barrel of the present invention;
in the figure: chassis 1, controller 2, filter mechanism 3, scraping mechanism 4, collecting vessel 5, feed liquor fill 6, screening basket 7 rocks subassembly 8, flexible pipe 9, annular scraper blade 10, lifting unit 11, micromotor 12, disc 13, connecting rod 14, slider 15, inner tube 16, sleeve pipe 17, connecting block 18, lifter 19, U type pole 20, arm-tie 21, electric putter 22, drain pipe 23, solenoid valve 24.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 to 6, the transformer dirty oil recovery device includes a chassis 1, a controller 2, a filtering mechanism 3 and a scraping mechanism 4, wherein a collecting barrel 5 is fixedly disposed on the top of the chassis 1, the controller 2 is fixedly disposed on the outer wall of the collecting barrel 5, the filtering mechanism 3 is disposed on the top of the collecting barrel 5 for filtering impurities in dirty oil, the filtering mechanism 3 includes a liquid inlet bucket 6, a screening basket 7 and a shaking assembly 8, the top of the collecting barrel 5 is provided with an inlet, the top of the inlet is provided with a telescopic pipe 9, the liquid inlet bucket 6 is fixedly disposed on the top of the telescopic pipe 9, the screening basket 7 is slidably disposed inside the liquid inlet bucket 6, the shaking assembly 8 is disposed on the outer wall of the liquid inlet bucket 6, the scraping mechanism 4 is disposed on the inner wall of the collecting barrel 5 for scraping dirty oil adhered to the inner wall of the collecting barrel 5, the scraping mechanism 4 includes an annular scraper 10 and a lifting assembly 11, lifting unit 11 establishes at the top of flexible pipe 9, annular scraper blade 10 laminating sets up on the inner wall of collecting vessel 5 to annular scraper blade 10 and lifting unit 11 fixed connection, it is connected with controller 2 electric connection to rock subassembly 8.
The shaking assembly 8 comprises a micro motor 12, two disks 13 and two connecting rods 14, the two connecting rods 14 are hinged to two ends of the top of the screening basket 7, each disk 13 is hinged to one end, far away from the screening basket 7, of each connecting rod 14, the micro motor 12 is fixedly arranged on the outer wall of the screening basket 7, one disk 13 is sleeved with the output end of the micro motor, the micro motor 12 is electrically connected with the controller 2, when filtering dirty oil, an oil outlet of a transformer is firstly communicated with the liquid inlet hopper 6, the screening basket 7 can filter large impurities in the dirty oil, the filtered oil continues to flow downwards from the screening basket 7, the screening basket 7 simultaneously plays a role in collecting the impurities, when impurities are collected in the screening basket 7, the micro motor 12 is started through the controller 2 to drive the disks 13 on the output end to rotate, and the eccentric positions of the disks 13 and the top of the screening basket 7 are respectively hinged to two ends of the connecting rods 14, screening basket 7 again with 6 sliding connection of feed liquor fill to drive screening basket 7 and slide about the feed liquor fill 6 is inside, rock, and then shake off the adhesion at the fluid on great impurity surface, not only can promote the recovery efficiency of fluid, can guarantee the purity and the humidity of great impurity simultaneously, reduce dirty degree, make things convenient for subsequent processing.
The both ends of screening basket 7 are the symmetry and are provided with four sliders 15, are the symmetry on the inner wall of feed liquor fill 6 and are provided with four spouts, every spout all with a 15 sliding connection of slider, the inside of every spout all is vertical and is equipped with the guide bar, every slider 15 all passes through a linear bearing sliding connection with a guide bar, four sliders 15 and four spout cooperations can effectively guarantee that screening basket 7 slides smoothly in the inside of feed liquor fill 6.
The telescopic pipe 9 comprises an inner pipe 16 and a sleeve 17, the sleeve 17 is fixedly arranged at the top of an inlet, the inner pipe 16 is inserted in the sleeve 17, the top of the inner pipe 16 is communicated with the bottom of the liquid inlet hopper 6, and the inner pipe 16 and the sleeve 17 are designed to facilitate adjustment of the length of the telescopic pipe 9, so that the liquid inlet hopper 6 is conveniently connected with transformer oil outlets of different heights.
The lifting component 11 comprises a connecting block 18, a lifting rod 19 and a U-shaped rod 20, the connecting block 18 is fixedly arranged on the outer wall of the top of the inner pipe 16, a second linear bearing is inserted into the top of the collecting barrel 5, the lifting rod 19 is inserted into the second linear bearing and penetrates through the collecting barrel 5, the U-shaped rod 20 is fixedly arranged between the annular scraping plate 10 and the bottom of the lifting rod 19, the top of the annular scraping plate 10 is of an oblique angle structure, when the inner pipe 16 descends, the inner pipe 16 is fixedly connected with the lifting rod 19 through the connecting block 18, the lifting rod 19 is inserted into the collecting barrel 5 through the second linear bearing, the bottoms of the annular scraping plate 10 and the lifting rod 19 are respectively fixedly connected with two ends of the U-shaped rod 20, so that the annular scraping plate 10 is driven to scrape off oil adhered to the inner wall of the collecting barrel 5, waste is avoided, recovery efficiency is improved, and the top of the annular scraping plate 10 is of the oblique angle structure, the purpose is to ensure that the oil liquid always flows downwards no matter the annular scraper 10 is lifted, so that the scraping efficiency is improved.
Still fixedly on the top outer wall of inner tube 16 be equipped with arm-tie 21, be vertical on the outer wall of collecting vessel 5 and be equipped with electric putter 22, electric putter 22's output and the bottom fixed connection of arm-tie 21, electric putter 22 is connected with controller 2 electricity, and when carrying out the regulation of flexible pipe 9, starts electric putter 22 through controller 2 to drive its output shrink, because arm-tie 21 and inner tube 16 fixed connection, therefore drive inner tube 16 and descend in the inside of sleeve pipe 17.
The bottom of collecting vessel 5 is equipped with drain pipe 23, the fixed solenoid valve 24 that is equipped with on the outer wall of drain pipe 23, when the sump oil after the filtration of needs discharge, through 2 starting solenoid valves 24 of controller to make drain pipe 23 open, discharge fluid, so that carry out the reutilization.
The top outer wall of the collecting barrel 5 is fixedly provided with a pushing handle, the bottom of the chassis 1 is symmetrically provided with four universal wheels, the pushing handle is used for pushing the device, and the four universal wheels facilitate the device to move randomly and further facilitate pushing.
The utility model discloses a theory of operation: when dirty oil is filtered, firstly, an oil outlet of the transformer is communicated with the liquid inlet hopper 6, the screening basket 7 can filter large impurities in the dirty oil, the filtered oil continues to flow downwards from the screening basket 7, the screening basket 7 plays a role of collecting the impurities at the same time, when the impurities are collected in the screening basket 7, the micro-motor 12 is started through the controller 2, so that the disc 13 on the output end of the micro-motor is driven to rotate, the eccentric part of the disc 13 and the top of the screening basket 7 are respectively hinged with two ends of the connecting rod 14, the screening basket 7 is in sliding connection with the liquid inlet hopper 6, so that the screening basket 7 is driven to slide up and down in the liquid inlet hopper 6 to shake, and the oil adhered to the surface of the large impurities is shaken off, so that the recovery efficiency of the oil can be improved, the purity and the humidity of the large impurities can be ensured, the contamination degree is reduced, and subsequent treatment is facilitated, the cooperation of four sliders 15 and four chutes can effectively ensure that the screening basket 7 slides smoothly in the liquid inlet hopper 6.
The inner tube 16 and the sleeve 17 are used for conveniently adjusting the length of the telescopic tube 9, so that the liquid inlet hopper 6 is conveniently connected with transformer oil outlets of different heights, when the telescopic tube 9 is adjusted, the electric push rod 22 is started through the controller 2, so that the output end of the electric push rod is driven to contract, and the inner tube 16 is driven to descend in the sleeve 17 due to the fixed connection of the pull plate 21 and the inner tube 16.
In the time of inner tube 16 descends, because inner tube 16 passes through connecting block 18 and 19 fixed connection of lifter, lifter 19 pegs graft with collecting vessel 5 through second linear bearing, again because annular scraper blade 10 and lifter 19's bottom respectively with the both ends fixed connection of U type pole 20, and then drive annular scraper blade 10 and strike off the fluid of adhesion on the collecting vessel 5 inner wall, avoid extravagant, be favorable to promoting recovery efficiency, be the oblique angle structure with the top of annular scraper blade 10, be no matter the lift in order to guarantee annular scraper blade 10, fluid is trickled downwards all the time, and then promote and strike off efficiency.
When the filtered dirty oil needs to be discharged, the electromagnetic valve 24 is started through the controller 2, so that the liquid outlet pipe 23 is opened, and the oil is discharged for secondary utilization.
Claims (8)
1. The utility model provides a transformer sump oil recovery unit, includes chassis (1), its characterized in that: the device is characterized by further comprising a controller (2), a filtering mechanism (3) and a scraping mechanism (4), wherein a collecting barrel (5) is fixedly arranged at the top of the chassis (1), the controller (2) is fixedly arranged on the outer wall of the collecting barrel (5), the filtering mechanism (3) is arranged at the top of the collecting barrel (5) to filter impurities in dirty oil, the filtering mechanism (3) comprises a liquid inlet hopper (6), a screening basket (7) and a shaking assembly (8), an inlet is formed in the top of the collecting barrel (5), a telescopic pipe (9) is arranged at the top of the inlet, the liquid inlet hopper (6) is fixedly arranged at the top of the telescopic pipe (9), the screening basket (7) is slidably arranged in the liquid inlet hopper (6), the shaking assembly (8) is arranged on the outer wall of the liquid inlet hopper (6), the scraping mechanism (4) is arranged on the inner wall of the collecting barrel (5) to scrape the dirty oil adhered to the inner wall of the collecting barrel (5), scraping mechanism (4) include annular scraper blade (10) and lifting unit (11), establish at the top of flexible pipe (9) lifting unit (11), the laminating of annular scraper blade (10) sets up on the inner wall of collecting vessel (5) to annular scraper blade (10) and lifting unit (11) fixed connection, it is connected with controller (2) electric connection to rock subassembly (8).
2. The transformer sump oil recovery device of claim 1, wherein: rock subassembly (8) including micromotor (12), two disc (13) and two connecting rods (14), two articulated settings in the top both ends of screening basket (7) of connecting rod (14), every disc (13) all articulates the one end that sets up in a connecting rod (14) and keep away from screening basket (7), micromotor (12) are fixed to be established on the outer wall of screening basket (7), and one of them disc (13) cup joints rather than the output, micromotor (12) are connected with controller (2) electricity.
3. The transformer sump oil recovery device of claim 2, wherein: the both ends of screening basket (7) are the symmetry and are provided with four slider (15), are the symmetry on the inner wall of feed liquor fill (6) and are provided with four spouts, every spout all with a slider (15) sliding connection, the inside of every spout all is vertical and is equipped with the guide bar, every slider (15) all passes through a linear bearing sliding connection with a guide bar.
4. The transformer sump oil recovery device of claim 3, wherein: the telescopic pipe (9) comprises an inner pipe (16) and a sleeve (17), the sleeve (17) is fixedly arranged at the top of the inlet, the inner pipe (16) is inserted in the sleeve (17), and the top of the inner pipe (16) is communicated with the bottom of the liquid inlet hopper (6).
5. The transformer sump oil recovery device of claim 4, wherein: lifting unit (11) are including connecting block (18), lifter (19) and U type pole (20), connecting block (18) are fixed to be established on the top outer wall of inner tube (16), and the top of collecting vessel (5) is inserted and is equipped with second linear bearing, lifter (19) are inserted and are established the inside of second linear bearing and run through with collecting vessel (5), U type pole (20) are fixed to be established between the bottom of annular scraper blade (10) and lifter (19), and the top of annular scraper blade (10) is the bevel angle structure.
6. The transformer sump oil recovery device of claim 5, wherein: still fixedly on the top outer wall of inner tube (16) being equipped with arm-tie (21), be vertical on the outer wall of collecting vessel (5) and be equipped with electric putter (22), the bottom fixed connection of the output of electric putter (22) and arm-tie (21), electric putter (22) are connected with controller (2) electricity.
7. The transformer sump oil recovery device of claim 6, wherein: the bottom of collecting vessel (5) is equipped with drain pipe (23), fixed solenoid valve (24) that are equipped with on the outer wall of drain pipe (23).
8. The transformer sump oil recovery device of claim 7, wherein: the outer wall of the top of the collecting barrel (5) is fixedly provided with a push handle, and the bottom of the chassis (1) is symmetrically provided with four universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120011928.5U CN215085338U (en) | 2021-01-05 | 2021-01-05 | Transformer sump oil recovery unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120011928.5U CN215085338U (en) | 2021-01-05 | 2021-01-05 | Transformer sump oil recovery unit |
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| CN215085338U true CN215085338U (en) | 2021-12-10 |
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| CN202120011928.5U Active CN215085338U (en) | 2021-01-05 | 2021-01-05 | Transformer sump oil recovery unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234050A (en) * | 2021-12-16 | 2022-03-25 | 西安西电变压器有限责任公司 | Oil discharge device and method for electrical equipment |
-
2021
- 2021-01-05 CN CN202120011928.5U patent/CN215085338U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234050A (en) * | 2021-12-16 | 2022-03-25 | 西安西电变压器有限责任公司 | Oil discharge device and method for electrical equipment |
| CN114234050B (en) * | 2021-12-16 | 2024-04-09 | 西安西电变压器有限责任公司 | Oil discharging device and method for electrical equipment |
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