CN113053633A - Oil-immersed power transformer with adjustable oil level and anti-disassembly function - Google Patents
Oil-immersed power transformer with adjustable oil level and anti-disassembly function Download PDFInfo
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- CN113053633A CN113053633A CN202110365139.6A CN202110365139A CN113053633A CN 113053633 A CN113053633 A CN 113053633A CN 202110365139 A CN202110365139 A CN 202110365139A CN 113053633 A CN113053633 A CN 113053633A
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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
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
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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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
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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
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
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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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
Abstract
The invention discloses an oil-immersed power transformer with adjustable oil level and an anti-disassembly function, which comprises a transformer body, a driving mechanism, a detection mechanism, an oil purifier and a mounting rack, wherein the top surface of the transformer body is provided with an adjusting rack, the left end of the adjusting rack is provided with an oil conservator, the right end of the adjusting rack is connected with an oil injection pipe, the outer side of one end of the oil injection pipe is connected with the detection mechanism, the outer surface of the left end of the transformer body is provided with a guide rail, the outer side of the guide rail is connected with a limiting plate, the other end of the limiting plate is connected with the oil purifier, the bottom surface of the transformer body is provided with a. This adjustable type of oil-immersed power transformer that has anti-disassembly function of oil level utilizes the rotatory mode of helical blade to the extraction or refuel the inside oil level of adjusting transformer, and not only the regulation mode is simple reliable, and the leakproofness is strong, avoids the air to mix the inside influence oil of transformer, thereby has increased holistic stability.
Description
Technical Field
The invention relates to the technical field of power transformers, in particular to an oil-immersed power transformer with an adjustable oil level and an anti-disassembly function.
Background
Oil-immersed power transformer is mostly oval winding at present, the winding is soaked in oil, oil is as insulating medium and cooling medium, the cooling method is self-cooling, compare with dry-type transformer, although it temperature resistant grade is low, fire behavior is poor, difficult transport, however, its capacity is big, the load is big, and is reliable and stable, and the price is low, so still obtain wide application, S series oil-immersed power transformer 'S winding adopts the copper line to wind into oval tubular structure usually, and the iron core adopts approximate oval cross-section, low voltage winding and high voltage winding wind into an organic whole and directly suit on the iron core post, thereby form oil-immersed power transformer' S core structure.
However, in the process of using the power transformer, because of the existence of leakage magnetic flux in the coil, the current-carrying wire receives the impact of very big electrodynamic force under the strong current effect, the axial force and the radial force that cause can cause serious destruction to the transformer, the transformer of long-term operation simultaneously, inside oil mass has a certain amount of reduction, inside components and parts have the danger of exposing the oil outlet face, when tearing open the lid and refuel, not only be convenient for add the operation, also can't adjust the oil level simultaneously, consequently, need an adjustable type of oil level has the oily formula power transformer of anti-disassembly function.
Disclosure of Invention
The invention aims to provide an oil-immersed power transformer with an adjustable oil level and an anti-disassembly function, and aims to solve the problems that in the use process of the power transformer, due to the existence of leakage magnetic flux in a coil, a current-carrying lead is impacted by large electrodynamic force under the action of strong current, the axial force and the radial force caused by the impact can seriously damage the transformer, the oil quantity in the transformer running for a long time is reduced by a certain amount, internal components are in danger of exposing an oil outlet surface, and the oil level cannot be adjusted and is not convenient to add when a cover is removed for oiling.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an adjustable type of oil level has oil-immersed power transformer of anti-disassembly function, includes transformer body, actuating mechanism, detection mechanism, oil purifier and mounting bracket, transformer body top surface is equipped with the alignment jig, and the left end of alignment jig is equipped with the conservator, the right-hand member of alignment jig is connected with the notes oil pipe, and the one end outside of notes oil pipe is connected with detection mechanism, transformer body's left end surface is equipped with the guide rail, and is connected with the limiting plate outside the guide rail to the other end of limiting plate is connected with the oil purifier, transformer body's basal surface is equipped with the chassis, and transformer body's surface is equipped with the radiator to the one end surface of radiator is connected with the heat pipe, the chassis in-connection has the mounting.
Preferably, the bottom end of the adjusting bracket is connected with a guide pipe, the guide pipe penetrates through the transformer body, the bottom surface of the guide pipe is horizontally higher than the bottom surface of the transformer body, the inner surface of the adjusting bracket is of a funnel-shaped structure, and the adjusting bracket is fixedly connected with the transformer body.
Preferably, actuating mechanism's one end is connected with the pinion, and the surface of pinion is connected with the gear wheel, the middle-end of gear wheel is connected with the drive shaft, and the bottom surface of drive shaft is connected with helical blade, the pinion is connected for the meshing with the gear wheel, helical blade is connected for the laminating with the stand pipe.
Preferably, the heaters are symmetrically arranged in the detection mechanism, the outer surface of one end of each heater is connected with a temperature sensor, one end of the detection mechanism is of a concave structure, and the detection mechanism is fixedly connected with the transformer body.
Preferably, an oil pumping pipe and an oil returning pipe are arranged in the oil purifier, the position of the oil returning pipe is higher than that of the oil pumping pipe, the oil purifier and the guide rail are of an integrated structure, the guide rail is in sliding connection with the limiting plate, the length of the limiting plate is the same as that of the guide rail, and the oil pumping pipe and the oil returning pipe penetrate through the transformer body.
Preferably, the oiling pipe surface is connected with sealed pipeline, and sealed pipeline and oiling pipe be block sliding connection, sealed pipeline runs through the alignment jig, and sealed pipeline in-connection has adjusting bolt, the oiling pipe runs through detection mechanism, and the equidistant distribution has logical chamber in the oiling pipe.
Preferably, the outer surface of the right end of the mounting rack is connected with a first connecting plate, the first connecting plate is connected with the bottom frame in a laminating manner, the outer surface of the first connecting plate is connected with a positioning column, the positioning column penetrates through the radiator, and the radiator is movably connected with the positioning column.
Preferably, the outer surface of the left end of the mounting frame is connected with a second connecting plate, the second connecting plate and the first connecting plate are in the same structure, one end of the second connecting plate is connected with a positioning fixture block, the positioning fixture block is in a T-shaped structure, the positioning fixture block and the oil purifier are in an integrated structure, and the positioning fixture block and the second connecting plate are in welded connection.
Preferably, heat conduction pipes are distributed on the inner surface of the radiator at equal intervals and are connected with the radiator in a clamping mode, the heat conduction pipes penetrate through the transformer body and are distributed with the positioning columns in a staggered mode, and the radiator is connected with the transformer body in a laminating mode.
Preferably, the inside oil pump that is provided with of conservator, and the one end of oil pump is connected with defeated oil pipe, defeated oil pipe's one end runs through the alignment jig, and defeated oil pipe central point and notes oil pipe central point are located same water flat line, the length of conservator is the same with the length of alignment jig, and the height that highly is greater than the alignment jig of conservator.
Compared with the prior art, the invention has the beneficial effects that: this adjustable type of oil level has anti-disassembly function's oil-immersed power transformer:
1. the adjusting frame is additionally arranged at the upper end of the transformer, the guide pipe connected with the inside penetrates through the inside of the transformer, the bottom end of the guide pipe is immersed into the position below the oil level, and the oil level inside the transformer is adjusted by extracting or adding oil in a mode of rotating the helical blade;
2. the oil purifier is arranged on one side of the transformer, so that oil in the transformer can be purified, after treatment, the oil can be returned to the inside of the adjusting frame by matching with the helical blade, the oil can be returned to the inside of the detection mechanism by the oil filling pipe, the oil can be detected, meanwhile, the antioxidant can be added into the oil by the oil filling pipe, impurities in the oil can be deeply removed, the impurities can be precipitated to the bottom position, the insulating property of the oil is ensured, and the safety of the power transformer is improved;
3. through chassis and two connecting plates interconnect to fix inside the mounting bracket, after the installation to power transformer, the mounting bracket can carry out spacing fixed to whole power equipment, avoids being dismantled by illegal personnel and steals, and connecting plate cooperation reference column and location fixture block can lock radiator and oil purifier respectively, and further prevent that auxiliary assembly from being maliciously dismantled and influence inside power equipment's normal operating, thereby increased holistic practicality.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of the overall front view structure of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2 according to the present invention;
FIG. 4 is a side view of the driving mechanism of the present invention;
FIG. 5 is a schematic top view of the driving mechanism of the present invention;
fig. 6 is a schematic side view of the oil purifier of the present invention.
Fig. 7 is a schematic bottom view of the transformer body according to the present invention.
Fig. 8 is a schematic bottom view of the mounting bracket of the present invention.
In the figure: 1. a transformer body; 2. an adjusting bracket; 21. a guide tube; 3. a drive mechanism; 31. a pinion gear; 32. a bull gear; 33. a drive shaft; 34. a helical blade; 35. a winding; 4. a detection mechanism; 41. a heater; 42. a temperature sensor; 5. an oil purifier; 51. an oil pumping pipe; 52. an oil return pipe; 53. a guide rail; 54. a limiting plate; 6. an oil filling pipe; 61. sealing the pipeline; 62. adjusting the bolt; 63. a cavity is communicated; 7. a mounting frame; 71. a first connecting plate; 72. a positioning column; 73. a second connecting plate; 74. positioning a fixture block; 8. a heat sink; 81. a heat conducting pipe; 9. an oil conservator; 91. an oil pump; 92. an oil delivery pipe; 10. a chassis.
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. 1-8, the present invention provides a technical solution: the utility model provides an adjustable type of oil level has oil-immersed power transformer of anti-disassembly function, including transformer body 1, actuating mechanism 3, detection mechanism 4, oil purifier 5 and mounting bracket 7, transformer body 1 top surface is equipped with alignment jig 2, and the left end of alignment jig 2 is equipped with conservator 9, the right-hand member of alignment jig 2 is connected with notes oil pipe 6, and the one end outside of notes oil pipe 6 is connected with detection mechanism 4, transformer body 1's left end surface is equipped with guide rail 53, and the guide rail 53 outside is connected with limiting plate 54, and the other end of limiting plate 54 is connected with oil purifier 5, transformer body 1's basal surface is equipped with chassis 10, and transformer body 1's surface is equipped with radiator 8, and radiator 8's one end surface is connected with heat pipe 81, chassis 10 in-connection has mounting bracket 7, and inside mounting bracket.
The bottom end of the adjusting bracket 2 is connected with a guide pipe 21, the guide pipe 21 penetrates through the transformer body 1, the bottom surface of the guide pipe 21 is horizontally higher than the bottom surface of the transformer body 1, the inner surface of the adjusting bracket 2 is of a funnel-shaped structure, the adjusting bracket 2 is fixedly connected with the transformer body 1, the adjusting bracket 2 is a main component of the adjusting structure, the guide pipe 21 penetrates through the transformer body 1 and is immersed in a position below an oil level, after the adjusting bracket 2 is filled with oil, the oil can be directly filled into the bottom of the transformer body 1, the oil for standby can be contained according to the shape structure of the adjusting bracket 2, the sealing performance is good, and the height of the oil level can be adjusted and controlled at any;
one end of the driving mechanism 3 is connected with a small gear 31, the outer surface of the small gear 31 is connected with a large gear 32, the middle end of the large gear 32 is connected with a driving shaft 33, the outer surface of the bottom end of the driving shaft 33 is connected with a helical blade 34, the small gear 31 is meshed with the large gear 32, the helical blade 34 is connected with the guide pipe 21 in an attaching mode, the driving mechanism 3 rotates the small gear 31, the small gear 31 is meshed with the large gear 32 and drives the driving shaft 33 to rotate, the driving shaft 33 drives the helical blade 34 to rotate continuously in the guide pipe 21, the oil level is controlled in a forward and reverse rotation mode, oil in the adjusting frame 2 and the transformer body 1 can be converted, and therefore adjusting accuracy is improved;
the heaters 41 are symmetrically arranged in the detection mechanism 4, the temperature sensor 42 is connected to the outer surface of one end of each heater 41, one end of the detection mechanism 4 is of a concave structure, the detection mechanism 4 is fixedly connected with the transformer body 1, the detection mechanism 4 can be matched with the heaters 41 inside to heat oil in the adjusting frame 2, the insulating property of the oil is guaranteed, the temperature of the oil inside can be detected in real time by being matched with the temperature sensor 42, the oil can be detected by being drawn out by the oil injection pipe 6, and the oil injection pipe 6 can be well replaced according to the shape structure of the detection mechanism 4;
an oil pumping pipe 51 and an oil return pipe 52 are arranged in the oil purifier 5, the position of the oil return pipe 52 is higher than that of the oil pumping pipe 51, the oil purifier 5 and the guide rail 53 are of an integrated structure, the guide rail 53 is in sliding connection with the limiting plate 54, the length of the limiting plate 54 is the same as that of the guide rail 53, the oil pumping pipe 51 and the oil return pipe 52 penetrate through the transformer body 1, the oil purifier 5 is used for extracting and conveying oil in the transformer body 1 through the oil pumping pipe 51 and the oil return pipe 52 respectively, in the extracting process, the oil is purified, the running environment of the transformer body 1 is improved through oil improvement, the guide rail 53 and the limiting plate 54 are clamped, limited and fixed with each other, the oil purifier 5 can be prevented from being disassembled, illegal personnel can be prevented from stealing the equipment, and the safety of the equipment is improved;
the outer surface of the oil filling pipe 6 is connected with a sealing pipeline 61, the sealing pipeline 61 and the oil filling pipe 6 are in clamping sliding connection, the sealing pipeline 61 penetrates through the adjusting frame 2, an adjusting bolt 62 is connected in the sealing pipeline 61, the oil filling pipe 6 penetrates through the detection mechanism 4, through cavities 63 are formed in the oil filling pipe 6 at equal intervals, the oil filling pipe 6 slides in the sealing pipeline 61 and is limited and fixed by the adjusting bolt 62, the oil filling pipe 6 is convenient to replace, the phenomenon that the assembly needs to be replaced simultaneously due to damage of the oil filling pipe 6 is avoided, the sealing pipeline 61 ensures the sealing performance of the connection part of the oil filling pipe 6, oil gas or oil is discharged into the detection mechanism 4 through the through cavities 63 to be detected, meanwhile, an antioxidant can be added into the oil filling pipe 6, the oil can be conveniently mixed with the oil, impurities in the oil are removed and precipitated, and the oil quality is;
the outer surface of the right end of the mounting frame 7 is connected with a first connecting plate 71, the first connecting plate 71 is connected with the underframe 10 in an attaching mode, the outer surface of the first connecting plate 71 is connected with a positioning column 72, the positioning column 72 penetrates through the radiator 8, the radiator 8 is movably connected with the positioning column 72, the first connecting plate 71 and the mounting frame 7 are split, the first connecting plate 71 penetrates into the underframe 10, the positioning column 72 on the outer surface penetrates through the radiator 8, the whole radiator can be limited, and the radiator 8 cannot be detached under the condition that the mounting frame 7 is not damaged, so that the safety of equipment is improved;
the outer surface of the left end of the mounting frame 7 is connected with a second connecting plate 73, the second connecting plate 73 and the first connecting plate 71 are in the same structure, one end of the second connecting plate 73 is connected with a positioning fixture block 74, the positioning fixture block 74 is in a T-shaped structure, the positioning fixture block 74 and the oil purifier 5 are in an integrated structure, the positioning fixture block 74 and the second connecting plate 73 are in welded connection, the second connecting plate 73 and the first connecting plate 71 are in the same connection mode, the second connecting plate is attached between the underframe 10 and the mounting frame 7 and is welded with the positioning fixture block 74, the positioning fixture block 74 limits and fixes the bottom surface of the oil purifier 5, the oil purifier 5 cannot be detached, the stress point of a connection surface is increased, and the safety of equipment is guaranteed while the normal operation of the equipment is guaranteed;
inside oil pump 91 that is provided with of conservator 9, and the one end of oil pump 91 is connected with defeated oil pipe 92, the one end of defeated oil pipe 92 runs through alignment jig 2, and defeated oil pipe 92 central point is located same water flat line with oiling pipe 6 central point, the length of conservator 9 is the same with the length of alignment jig 2, and the height that highly is greater than alignment jig 2 of conservator 9, conservator 9 cooperation oil pump 91, can last pour into the alignment jig 2 into with inside oil from defeated oil pipe 92, and defeated oil pipe 92 is symmetrical with the position of oiling pipe 6 each other, can avoid the vortex coincide with the upper end of stand pipe 21, thereby the stability of pouring into oil or extraction has been increased, holistic practicality has been increased.
The working principle is as follows: when the oil-immersed power transformer with the adjustable oil level and the anti-disassembly function is used, firstly, the transformer body 1 is installed, the limiting plate 54 of the oil purifier 5 is clamped with the guide rail 53 and slides to the corresponding position, then the oil return pipe 52 and the oil pumping pipe 51 penetrate through the transformer body 1, then the oil return pipe 52 and the oil pumping pipe 51 are fixed inside the oil purifier 5, the oil purifier 5 is fixedly attached to the positioning fixture block 74 on the bottom surface, the positioning fixture block 74 is welded with the second connecting plate 73, then the first connecting plate 71 is inserted into the underframe 10 and is attached to the mounting frame 7 in the same way, the positioning column 72 on the outer surface of the first connecting plate 71 penetrates through the radiator 8 in a vertical insertion way, the radiator 8 and the underframe 10 are always integrated, when the oil level inside the transformer body 1 needs to be adjusted, when the oil level is low, the oil conservator 9 cooperates with the oil pump 91 to inject the oil inside the oil reservoir from the oil pipe 92 into the adjusting bracket 2, then the driving mechanism 3 rotates the pinion 31, the pinion 31 is meshed with the gearwheel 32 and drives the driving shaft 33 to rotate, the driving shaft 33 drives the helical blade 34 to rotate continuously in the guide pipe 21, so that the oil inside the adjusting bracket 2 is injected into the transformer body 1 along the helical blade 34 and submerges the top surface of the winding 35, when the oil level inside the transformer body 1 is high, the driving mechanism 3 reverses the pinion 31 and drives the driving shaft 33 and the helical blade 34 to reverse, the guide pipe 21 is submerged at the bottom of the oil level, and the oil inside the transformer body 1 is extracted in a helical manner, so that the oil flows back into the adjusting bracket 2 along the helical blade 34, when the oil inside the transformer body 1 needs to be purified, the oil pump 91 inside the oil purifier 5 is started, the oil in the transformer body 1 is pumped into the transformer body 1 from the oil pumping pipe 51 and purified to achieve the effect of improving the oil product, after the purification is finished, the purified oil is injected into the transformer body 1 through the oil return pipe 52, meanwhile, after the purification is finished, the purified oil flows back into the adjusting frame 2 in a reverse mode of the spiral blade 34, the purified oil is extracted through the oil filling pipe 6 and the sealing pipeline 61, the purified oil is discharged into the detection mechanism 4 from the through cavity 63 to be detected, in the detection process, the heater 41 is used for heating to ensure the activity of the purified oil, whether the purified oil is qualified is judged through the color of the oil product, the detection work is assisted through the temperature sensor 42, the oil filling pipe 6 is prevented from being influenced by overhigh temperature, wherein the adjusting bolt 62 carries out limiting and fixing on the oil filling pipe 6, the replacement work of the oil filling pipe 6 is convenient, in the running process of the transformer body 1, the heat pipe 81 discharges heat into the radiator 8 to cool the radiator, thereby increasing the overall usability.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an adjustable type of oil level has oil-immersed power transformer of anti-disassembly function, includes transformer body (1), actuating mechanism (3), detection mechanism (4), oil purifier (5) and mounting bracket (7), its characterized in that: transformer body (1) top surface is equipped with alignment jig (2), and the left end of alignment jig (2) is equipped with conservator (9), the right-hand member of alignment jig (2) is connected with oiling pipe (6), and the one end outside of oiling pipe (6) is connected with detection mechanism (4), the left end surface of transformer body (1) is equipped with guide rail (53), and guide rail (53) outside is connected with limiting plate (54) to the other end of limiting plate (54) is connected with oil purifier (5), the basal surface of transformer body (1) is equipped with chassis (10), and the surface of transformer body (1) is equipped with radiator (8), and the one end surface of radiator (8) is connected with heat pipe (81), chassis (10) in-connection has mounting bracket (7), and inside mounting bracket (7) run through chassis (10).
2. The oil-immersed power transformer with the adjustable oil level and the anti-disassembly function according to claim 1, characterized in that: the bottom end of the adjusting frame (2) is connected with a guide pipe (21), the guide pipe (21) penetrates through the transformer body (1), the bottom surface of the guide pipe (21) is horizontally higher than the bottom surface of the transformer body (1), the inner surface of the adjusting frame (2) is of a funnel-shaped structure, and the adjusting frame (2) is fixedly connected with the transformer body (1).
3. The oil-immersed power transformer with the adjustable oil level and the anti-disassembly function according to claim 2, characterized in that: the one end of actuating mechanism (3) is connected with pinion (31), and the surface of pinion (31) is connected with gear wheel (32), the middle-end of gear wheel (32) is connected with drive shaft (33), and the bottom surface of drive shaft (33) is connected with helical blade (34), pinion (31) are connected for the meshing with gear wheel (32), helical blade (34) are connected for the laminating with stand pipe (21).
4. The oil-immersed power transformer with the adjustable oil level and the anti-disassembly function according to claim 1, characterized in that: the transformer is characterized in that heaters (41) are symmetrically arranged in the detection mechanism (4), the outer surface of one end of each heater (41) is connected with a temperature sensor (42), one end of the detection mechanism (4) is of a concave structure, and the detection mechanism (4) is fixedly connected with the transformer body (1).
5. The oil-immersed power transformer with the adjustable oil level and the anti-disassembly function according to claim 1, characterized in that: be equipped with in oil purifier (5) and take out oil pipe (51) and return oil pipe (52), and return oil pipe (52) position and be higher than the position of taking out oil pipe (51), oil purifier (5) and guide rail (53) structure as an organic whole, and guide rail (53) and limiting plate (54) be sliding connection, limiting plate (54) length is the same with guide rail (53) length, take out oil pipe (51) and return oil pipe (52) and run through transformer body (1).
6. The oil-immersed power transformer with the adjustable oil level and the anti-disassembly function according to claim 4, wherein: the utility model discloses a lubrication oil pipe, including oiling pipe (6), sealed pipeline (61) and oiling pipe (6), sealed pipeline (61) is connected with sealed pipeline (61), and sealed pipeline (61) and oiling pipe (6) are block sliding connection, adjusting bracket (2) are run through in sealed pipeline (61), and sealed pipeline (61) in-connection has adjusting bolt (62), oiling pipe (6) run through detection mechanism (4), and equidistant distribution has logical chamber (63) in oiling pipe (6).
7. The oil-immersed power transformer with the adjustable oil level and the anti-disassembly function according to claim 1, characterized in that: mounting bracket (7) right-hand member surface is connected with first connecting plate (71), and first connecting plate (71) are connected for the laminating with chassis (10), first connecting plate (71) surface is connected with reference column (72), and reference column (72) run through radiator (8), radiator (8) are swing joint with reference column (72).
8. The oil-immersed power transformer with the adjustable oil level and the anti-disassembly function according to claim 7, wherein: the outer surface of the left end of the mounting frame (7) is connected with a second connecting plate (73), the second connecting plate (73) and the first connecting plate (71) are of the same structure, one end of the second connecting plate (73) is connected with a positioning clamping block (74), the positioning clamping block (74) is of a T-shaped structure, the positioning clamping block (74) and the oil purifier (5) are of an integrated structure, and the positioning clamping block (74) is connected with the second connecting plate (73) in a welding mode.
9. The oil-immersed power transformer with the adjustable oil level and the anti-disassembly function according to claim 1, characterized in that: heat conduction pipes (81) are distributed on the inner surface of the radiator (8) at equal intervals, the heat conduction pipes (81) are connected with the radiator (8) in a clamping mode, the heat conduction pipes (81) penetrate through the transformer body (1), the heat conduction pipes (81) and the positioning columns (72) are distributed in a staggered mode, and the radiator (8) is connected with the transformer body (1) in an attaching mode.
10. The oil-immersed power transformer with the adjustable oil level and the anti-disassembly function according to claim 1, characterized in that: the inside oil pump (91) that is provided with of conservator (9), and the one end of oil pump (91) is connected with defeated oil pipe (92), the one end of defeated oil pipe (92) runs through alignment jig (2), and defeated oil pipe (92) central point and notes oil pipe (6) central point are located same water flat line, the length of conservator (9) is the same with the length of alignment jig (2), and the height that highly is greater than alignment jig (2) of conservator (9).
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| CN202110365139.6A CN113053633B (en) | 2021-04-02 | 2021-04-02 | Oil-immersed power transformer with adjustable oil level and anti-disassembly function |
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| CN113053633B CN113053633B (en) | 2022-11-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113990618A (en) * | 2021-10-26 | 2022-01-28 | 国网山东省电力公司禹城市供电公司 | Be used for full automatic positioning filling equipment of power supply station transformer conservator |
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| JPS61263108A (en) * | 1985-05-16 | 1986-11-21 | Mitsubishi Electric Corp | Oil-pouring method to oil-filled electric apparatus attachment |
| CN201629197U (en) * | 2010-01-21 | 2010-11-10 | 孙继川 | Transformer oil off-line circulating device |
| CN105609235A (en) * | 2016-01-15 | 2016-05-25 | 张乔木 | Oil-immersed distribution transformer |
| CN105810393A (en) * | 2016-05-10 | 2016-07-27 | 国家电网公司 | Protection device of outdoor transformer |
| CN206494917U (en) * | 2016-12-28 | 2017-09-15 | 闫习宏 | Absolute oil environmental protecting device |
| CN107464665A (en) * | 2017-09-25 | 2017-12-12 | 浙江工贸职业技术学院 | A kind of transformer of high efficiency and heat radiation |
| CN112038064A (en) * | 2020-09-09 | 2020-12-04 | 胡云鑫 | Oil-immersed power transformer convenient to replace heat-conducting medium |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113990618A (en) * | 2021-10-26 | 2022-01-28 | 国网山东省电力公司禹城市供电公司 | Be used for full automatic positioning filling equipment of power supply station transformer conservator |
| CN113990618B (en) * | 2021-10-26 | 2023-08-18 | 国网山东省电力公司禹城市供电公司 | Full-automatic positioning oiling equipment for transformer oil pillow of power supply station |
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| Publication number | Publication date |
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| CN113053633B (en) | 2022-11-25 |
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Denomination of invention: An oil immersed power transformer with adjustable oil level and anti disassembly function Effective date of registration: 20230516 Granted publication date: 20221125 Pledgee: China Minsheng Banking Corp Wenzhou branch Pledgor: SHENHENG ELECTRIC EQUIPMENT Co.,Ltd. Registration number: Y2023980040610 |
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