CN116844822A - Oil immersed transformer capable of preventing damage and overhauling - Google Patents
Oil immersed transformer capable of preventing damage and overhauling Download PDFInfo
- Publication number
- CN116844822A CN116844822A CN202211550773.8A CN202211550773A CN116844822A CN 116844822 A CN116844822 A CN 116844822A CN 202211550773 A CN202211550773 A CN 202211550773A CN 116844822 A CN116844822 A CN 116844822A
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- plate
- transformer
- shell
- sealing cover
- damage
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- 238000007789 sealing Methods 0.000 claims abstract description 41
- 238000010009 beating Methods 0.000 claims abstract description 27
- 238000004804 winding Methods 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 238000012423 maintenance Methods 0.000 claims description 11
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 8
- 230000002265 prevention Effects 0.000 abstract description 4
- 239000011111 cardboard Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H01F27/02—Casings
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- 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)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses an oil immersed transformer capable of preventing damage and overhauling, which comprises a transformer base, wherein the upper end of the transformer base is provided with a transformer shell, and the transformer base is penetrated with a mounting screw for mounting and fixing; further comprises: the insulating terminals are equidistantly arranged at the upper end of the sealing cover plate; the upper end of the fixed winding is provided with a lead penetrating through the sealing cover plate; a lifting plate, the upper surface of which is provided with a storage box body; and the pipeline arranged at the lower end of the insulating oil tank is connected with the storage tank body. This oil-immersed transformer that can damage prevention overhauls, through the removal of card board, can realize spacing and relieving spacingly to the locating plate, realize harmless dismantlement, through the rotation of beating the wheel, can realize beating the dust removal to the filter, along with the rotation of rotation screw rod, alright realize changing about the position of lifting the board, through the removal of lifting the board this moment, can realize carrying out the lifting to the structure that its upper end set up and go out the outside of transformer housing and detect, convenient and fast more.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to an oil immersed transformer capable of preventing damage and overhauling.
Background
The transformer is a device that changes alternating voltage through coil winding realization to can convert higher high voltage into daily usable 22V domestic voltage, be convenient for carry out steady and reasonable power supply to the electrical apparatus, and our common transformer divide into oil-immersed transformer and dry-type transformer, compare dry-type transformer, oil-immersed transformer has advantages such as insulating properties is good and heat conductivility is good, and the transformer oil is low-priced simultaneously, consequently, by people's wide use, and in the in-process that uses oil-immersed transformer, need regularly dismantle the maintenance to the transformer, thereby see whether the condition such as oil leak appears to the transformer.
The publication number is: an oil immersed transformer of CN209947581U comprises a main shell and a transformation component, wherein the transformation component is arranged in the main shell, an assembly cavity is arranged on the bottom surface of the main shell, an access door plate is arranged on the surface of the assembly cavity, a second cooling shell is arranged on one side surface of the main shell, a movable flip cover is arranged on the surface of the second cooling shell, and a filtering and cleaning mechanism is arranged in the second cooling shell; the filtering and cleaning mechanism comprises a filtering shell and an inner three-way valve, the filtering shell is arranged in the second cooling shell, the inner three-way valve is arranged in the second cooling shell below the filtering shell, and two ends of the inner three-way valve extend to the inside of the filtering shell respectively. The oil immersed transformer can be sealed on different areas of the transformer through the access door plate, the protective shell and the movable flip cover, is beneficial to opening operation, is convenient for overhauling the water suction pump, the pressure measuring pipe, the inner three-way valve and the like in the corresponding areas, is beneficial to actual use, can filter oil liquid when performing cooling operation through the first cooling shell, improves the quality of subsequent use, is combined with the second cooling shell, can be used for further cooling, and can inject the filtered and heat-dissipated oil liquid into the main shell to realize cyclic utilization;
however, there are some problems in the use process of the oil-immersed transformer, for example, the transformer just realizes a heat dissipation effect by cooling the shell, so that the condition of overhigh internal temperature of the transformer is easily caused along with long-time work and overload work of the transformer, and the normal working process of the transformer is affected at the moment, so that the transformer is easily damaged;
the publication number is: an oil immersed transformer easy to overhaul of CN112071591B comprises a box body and a mounting frame, wherein a motor is arranged on the upper side of the mounting frame, a rotating rod is arranged at the output end of the motor, a first bevel gear is arranged on the periphery of the rotating rod, and a group of fastening buffer components are symmetrically arranged on two sides of the first bevel gear; the fastening buffer assembly comprises a second bevel gear, a rotating shaft, a bottom plate, a transmission gear, two side plates, an L-shaped plate, a fixing plate and a buffer tube; the two side plates are fixedly connected with the bottom plate to form a U-shaped limit structure, and the limit structure is fixed on the upper side and the lower surface of the mounting frame through the two side plates and is positioned on one side of the first bevel gear; the two ends of the rotating shaft are respectively and rotatably arranged on the two side plates, the second bevel gear is rotatably arranged in the limiting structure through the rotating shaft and is meshed with the first bevel gear, the first bevel gear is meshed with the second bevel gear on the left side clockwise, the first bevel gear is meshed with the second bevel gear on the right side anticlockwise, and the transmission gear is coaxially and rotatably arranged in the limiting structure through the rotating shaft and the second bevel gear; the L-shaped plate is arranged on the bottom plate in a sliding fit manner, the L-shaped plate is positioned between the two side plates, a plurality of notches are uniformly distributed on the upper side of the L-shaped plate, and the notches are meshed with the transmission gear; the opposite surfaces of the L-shaped plates of the two groups of fastening buffer components are respectively provided with a fixed plate, and the opposite surfaces of the two fixed plates are respectively provided with a buffer tube; through being provided with the mounting bracket that can separate each other in the transformer box, be provided with on the mounting bracket and carry out the fixed fastening buffer assembly of centre gripping to the iron core coil structure of transformer, through the transmission of motor and a plurality of helical gears, realize using the fastening centre gripping to iron core coil of buffering press pipe, both easy to assemble dismantles, also conveniently overhauls the replacement. When the transformer fails, the mounting frame is lifted by the crane, the fixation of the iron core coil is released through the motor control buffer tube, so that the maintenance can be performed, transformer oil is not required to be discharged in advance, the working efficiency is improved, and the labor cost is saved;
however, in the process of disassembling and overhauling the transformer, for example, the device only disassembles the coil, but in the process of overhauling, the cover plate at the upper end needs to be disassembled first to realize the overhauling of the inside, in the process, the cover plate is usually fixed by adopting a screw, in the regular overhauling process, the screw needs to be rotated repeatedly for many times, at this time, the situation of sliding wires of the threaded holes on the transformer is easy to be caused, and at this time, the corresponding fixing effect can not be achieved by the screw any more.
Aiming at the problems, innovative design is urgently needed on the basis of the original transformer.
Disclosure of Invention
The invention aims to provide an oil immersed transformer capable of preventing damage and overhauling, which solves the problems that in the prior art, the heat dissipation effect is poor and the screw needs to be repeatedly rotated for many times only by cooling a shell, so that screw holes on the transformer are easy to slide.
In order to achieve the above purpose, the present invention provides the following technical solutions: the oil immersed transformer comprises a transformer base, wherein a transformer shell is arranged at the upper end of the transformer base, mounting screws for mounting and fixing are penetrated through the transformer base, and the upper end of the transformer shell is mutually attached to a sealing cover plate;
further comprises:
the insulating terminals are equidistantly arranged at the upper end of the sealing cover plate;
the upper end of the fixed winding is provided with a lead penetrating through the sealing cover plate;
the upper surface of the lifting plate is provided with a storage box body, and the upper end of the storage box body is provided with the fixed windings at equal intervals;
the pipeline arranged at the lower end of the insulating oil tank is connected with the storage box body, and the insulating oil tank is arranged at the left upper end of the sealing cover plate;
the sealing baffle is arranged on the lower surface of the sealing cover plate, the sealing baffle is mutually attached to the adding plate through a square groove formed in the adding plate, and the adding plate is arranged on the inner surface of the transformer shell;
the positioning plate is arranged at the lower end of the sealing cover plate and penetrates through the adding plate;
the clamping plate is in clamping connection with the positioning plate through a groove formed in the positioning plate, and a fixed iron block is arranged on the clamping plate;
the movable sliding block is arranged at the upper end of the clamping plate and is in sliding connection with the adding plate through a groove formed in the adding plate;
the pushing spring is arranged on the movable sliding block, the pushing spring is connected with the adding plate, and a control box is arranged in a groove formed in the lower end of the adding plate;
the electromagnet is connected with the control box through a wire and is arranged on a plate-shaped structure arranged at the lower end of the adding plate;
the heat dissipation boxes are symmetrically arranged at the left end and the right end of the transformer shell;
the rainproof plate is arranged on the outer surface of the heat dissipation box and is of an inclined plate-shaped structure;
the first motor is arranged on a platy structure arranged on the outer surface of the transformer shell;
and the radiating fan blades are connected with the output end of the first motor through a rotating shaft.
Preferably, the left and right sides symmetry of transformer shell is provided with the filter, just set up intensive through-hole on the filter, through above-mentioned structure, filter the processing to the dust of entering under the effect of filter.
Preferably, the filter is laminated with the beating wheel each other, just the beating wheel is provided with 2 respectively at the upper and lower both ends of axis of rotation, through above-mentioned structure, is convenient for along with beating the rotation of wheel, can realize beating the dust removal to the filter.
Preferably, the position of the beating wheel is an eccentric wheel, the outer surface of the beating wheel is smooth, the beating wheel and the transformer shell form a rotating mechanism through a rotating shaft, and the beating wheel is convenient to support and does not influence the rotation of the beating wheel.
Preferably, the upper end of the transformer housing is provided with a second motor, the output end of the second motor is connected with the rotating shaft, and the rotating shaft is provided with a belt pulley group.
Preferably, the pulley group is installed on the rotation screw, and the rotation screw passes through the bearing of installing on the transformer shell with the transformer shell constitutes slewing mechanism, and the rotation screw passes through the threaded hole of seting up on the lifting plate with the lifting plate interconnect, through above-mentioned structure, be convenient for under rotation screw pivoted effect, drive lifting plate and reciprocate.
Preferably, both ends all are provided with the fixed plate around the sealed apron, just the extension board is installed to the fixed plate lower extreme, and the extension board run through in the transformer housing, through above-mentioned structure, be convenient for support spacingly to the sealed apron through the extension board.
Preferably, the extension board sets up to rectangular shaped plate column structure, just the extension board surface sets up to smooth, and the extension board sets up to stainless steel, through above-mentioned structure, is convenient for reduce the frictional force between extension board and the transformer shell.
Preferably, the transformer shell is penetrated with a pulling rod, the pulling rod is connected with the extending plate in a clamping way through a penetrating groove formed in the extending plate, the pulling rod is elastically connected with the transformer shell through a pulling spring, and the extending plate is conveniently clamped and fixed under the action of the pulling rod through the structure.
Compared with the prior art, the invention has the beneficial effects that:
(1) This oil-immersed transformer that can damage prevention overhauls is provided with sealing baffle, locating plate and clamping plate, can increase the leakproofness between sealing cover plate and the transformer shell through sealing baffle this moment, and through the removal of clamping plate, can realize spacing and relieving spacing to the locating plate to reach the purpose of being convenient for dismantle sealing cover plate, and no longer need fix through the screw, can effectually avoid causing the condition of screw hole smooth silk because of dismantling many times:
(2) This oil-immersed transformer that can damage prevention overhauld is provided with the filter and beats the wheel, through beating the rotation of wheel this moment, can realize beating the dust removal to the filter, can effectually avoid the dust to block up the hole of seting up on the filter and influence the filter effect and the ventilation effect of filter:
(3) This oil-immersed transformer that can damage prevention overhauls is provided with rotation screw rod and lifting plate, still can drive the rotation screw rod and rotate when beating the wheel pivoted this moment, along with the rotation of rotation screw rod, alright realize changing about the position of lifting plate, through the removal of lifting plate this moment, can realize lifting the outside of transformer shell to the structure that its upper end set up and detect, convenient and fast more.
Drawings
FIG. 1 is a schematic view of a front view of a pull rod according to the present invention;
FIG. 2 is a schematic side view of the flashing of the invention;
FIG. 3 is a schematic diagram of a cross-sectional front view of a transformer housing according to the present invention;
FIG. 4 is a schematic view of a front cross-sectional structure of a tapping wheel according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;
FIG. 7 is a schematic top view of a stationary winding of the present invention;
FIG. 8 is a schematic top view of a positioning plate according to the present invention;
FIG. 9 is a schematic perspective view of the assembly plate of the present invention.
In the figure: 1. a transformer base; 2. a transformer housing; 3. installing a screw; 4. sealing the cover plate; 5. an insulated terminal; 6. fixing the winding; 7. a storage box; 8. an insulating oil tank; 9. a sealing baffle; 10. adding a plate; 11. a positioning plate; 12. a clamping plate; 13. fixing the iron block; 14. moving the slide block; 15. a pushing spring; 16. energizing the magnet; 17. a control box; 18. a heat radiation box; 19. rain-proof board; 20. a first motor; 21. radiating fan blades; 22. a filter plate; 23. a tap wheel; 24. a rotating shaft; 25. a second motor; 26. a belt pulley set; 27. rotating the screw; 28. a fixing plate; 29. an extension plate; 30. pulling the rod; 31. pulling the spring; 32. and lifting the plate.
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. 1-9, the present invention provides a technical solution: the oil immersed transformer capable of preventing damage and overhauling comprises a transformer base 1, wherein a transformer shell 2 is arranged at the upper end of the transformer base 1, a mounting screw 3 for mounting and fixing is penetrated through the transformer base 1, and the upper end of the transformer shell 2 is mutually attached to a sealing cover plate 4; the insulating terminals 5 are equidistantly arranged at the upper end of the sealing cover plate 4; a fixed winding 6, the upper end of which is provided with a lead penetrating through the sealing cover plate 4; an insulating oil tank 8, wherein a pipeline arranged at the lower end of the insulating oil tank is connected with the storage box body 7, and the insulating oil tank 8 is arranged at the upper left end of the sealing cover plate 4; the sealing baffle plate 9 is arranged on the lower surface of the sealing cover plate 4, the sealing baffle plate 9 is mutually attached to the adding plate 10 through a square groove formed in the adding plate 10, and the adding plate 10 is arranged on the inner surface of the transformer shell 2; the positioning plate 11 is arranged at the lower end of the sealing cover plate 4, and the positioning plate 11 penetrates through the adding plate 10; the clamping plate 12 is in clamping connection with the positioning plate 11 through a groove formed in the positioning plate 11, and a fixed iron block 13 is arranged on the clamping plate 12; the movable slide block 14 is arranged at the upper end of the clamping plate 12, and the movable slide block 14 is in sliding connection with the adding plate 10 through a groove formed in the adding plate 10; a pushing spring 15 is arranged on the movable slide block 14, the pushing spring 15 is connected with the adding plate 10, and a control box 17 is arranged in a groove formed in the lower end of the adding plate 10; the electromagnet 16 is connected with the control box 17 through a wire, and the electromagnet 16 is arranged on a plate-shaped structure arranged at the lower end of the adding plate 10; the front end and the rear end of the sealing cover plate 4 are respectively provided with a fixed plate 28, the lower end of the fixed plate 28 is provided with an extension plate 29, and the extension plate 29 penetrates through the transformer shell 2; the extension plate 29 is of a strip-shaped plate structure, the outer surface of the extension plate 29 is smooth, and the extension plate 29 is made of stainless steel; the pulling rod 30 penetrates through the transformer shell 2, the pulling rod 30 is in clamping connection with the extending plate 29 through a penetrating groove formed in the extending plate 29, and the pulling rod 30 is in elastic connection with the transformer shell 2 through a pulling spring 31;
when the sealing cover plate 4 needs to be disassembled, the control box 17 electrifies the electrifying magnet 16, the electrifying magnet 16 starts to have magnetism along with electrifying of the electrifying magnet 16, so that the fixed iron block 13 can adsorb, at the moment, the fixed iron block 13 drives the clamping plate 12 to move towards the direction close to the electrifying magnet 16, at the moment, the clamping plate 12 starts to move under the action of the moving slide block 14, the pushing spring 15 arranged on the moving slide block 14 starts to be compressed and deformed until the clamping plate 12 is no longer attached to the groove formed on the positioning plate 11, then the pulling rod 30 is pulled, the pulling rod 30 moves towards the direction far away from the transformer housing 2 until the pulling rod 30 is no longer attached to the groove formed on the extending plate 29, at this time, the pulling spring 31 arranged on the pulling rod 30 starts to be stretched and deformed, then the sealing cover plate 4 can be moved upwards until the sealing baffle plate 9 arranged at the lower end of the sealing cover plate 4 is no longer attached to the groove formed in the transformer housing 2, at this time, the sealing cover plate 4 can be lifted to the designated height, then the pulling rod 30 is loosened, the pulling rod 30 starts to move towards the direction close to the transformer housing 2 under the action of restoring deformation of the pulling spring 31 until the pulling rod 30 is attached to the groove formed in the extending plate 29 again, and therefore the purpose of lifting and fixing the sealing cover plate 4 at the designated height can be achieved, and nondestructive disassembly of the sealing cover plate 4 is achieved;
the lifting plate 32, the upper surface of which is provided with a storage box 7, and the upper end of the storage box 7 is provided with fixed windings 6 at equal distance; the heat dissipation boxes 18 are symmetrically arranged at the left end and the right end of the transformer housing 2; a rain-proof plate 19 mounted on the outer surface of the heat radiation box 18, and the rain-proof plate 19 is provided in an inclined plate-like structure; a first motor 20 provided on a plate-like structure provided on an outer surface of the transformer housing 2; the heat dissipation fan blades 21 are connected with the output end of the first motor 20 through a rotating shaft; the left side and the right side of the transformer shell 2 are symmetrically provided with filter plates 22, and the filter plates 22 are provided with dense through holes; the filter plate 22 and the beating wheel 23 are mutually attached, and the beating wheel 23 is respectively provided with 2 at the upper and lower ends of the rotating shaft 24; the position of the beating wheel 23 is an eccentric wheel, the outer surface of the beating wheel 23 is smooth, and the beating wheel 23 and the transformer housing 2 form a rotating mechanism through a rotating shaft 24; the upper end of the transformer housing 2 is provided with a second motor 25, the output end of the second motor 25 is connected with a rotating shaft 24, and a belt pulley set 26 is arranged on the rotating shaft 24; the belt pulley group 26 is arranged on the rotating screw rod 27, the rotating screw rod 27 and the transformer shell 2 form a rotating mechanism through a bearing arranged on the transformer shell 2, and the rotating screw rod 27 is connected with the lifting plate 32 through a threaded hole formed in the lifting plate 32;
when the inside of the transformer housing 2 needs to be cooled, the first motor 20 is enabled to start working, because the output end of the first motor 20 is connected with the cooling fan blades 21 through the rotating shaft, the cooling fan blades 21 start rotating at the moment, the cooling fan blades 21 start conducting wind guiding and cooling to the inside of the transformer housing 2 along with the rotation of the cooling fan blades 21, the entering air can be filtered under the action of the filter plate 22, more dust is prevented from entering the inside of the transformer housing 2, when the outside or the inside structure of the storage box 7 needs to be overhauled, the second motor 25 starts working, because the output end of the second motor 25 is connected with the rotating shaft 24, the rotating shaft 24 starts rotating at the moment, the belt pulley set 26 arranged on the rotating shaft 24 starts rotating along with the rotation of the rotating shaft 24, along with the rotation of the belt pulley group 26, the belt pulley group 26 drives the rotating screw rod 27 to rotate, and because the rotating screw rod 27 is connected with the lifting plate 32 through the threaded hole formed on the lifting plate 32, the lifting plate 32 starts to move upwards at the moment, along with the upward movement of the lifting plate 32, the lifting plate 32 starts to drive the storage box body 7 arranged at the upper end of the lifting plate to move upwards until the storage box body 7 moves to a certain height outside the transformer housing 2, at the moment, the disassembly and maintenance of the outer surface and the inner part of the storage box body 7 can be realized, the worker is prevented from extending hands into the inside of the transformer housing 2, the convenience and the rapidness are improved, meanwhile, along with the rotation of the rotating shaft 24, the beating wheel 23 arranged on the rotating shaft 24 also starts to rotate, along with the rotation of the beating wheel 23, the beating and dust removal of the filter plate 22 is started, it is possible to effectively prevent the filter plate 22 from being attached with more dust to affect the filtering and ventilation effects.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The oil immersed transformer capable of preventing damage and overhauling comprises a transformer base (1), wherein a transformer shell (2) is arranged at the upper end of the transformer base, a mounting screw (3) for mounting and fixing is penetrated through the transformer base (1), and the upper end of the transformer shell (2) is mutually attached to a sealing cover plate (4);
characterized by further comprising:
the insulating terminals (5) are equidistantly arranged at the upper end of the sealing cover plate (4);
a fixed winding (6), wherein a wire arranged at the upper end of the fixed winding penetrates through the sealing cover plate (4);
a lifting plate (32), the upper surface of which is provided with a storage box body (7), and the upper end of the storage box body (7) is provided with the fixed winding (6) at equal distance;
the pipeline arranged at the lower end of the insulating oil tank (8) is connected with the storage box body (7), and the insulating oil tank (8) is arranged at the left upper end of the sealing cover plate (4);
the sealing baffle plate (9) is arranged on the lower surface of the sealing cover plate (4), the sealing baffle plate (9) is mutually attached to the adding plate (10) through a square groove formed in the adding plate (10), and the adding plate (10) is arranged on the inner surface of the transformer shell (2);
the positioning plate (11) is arranged at the lower end of the sealing cover plate (4), and the positioning plate (11) penetrates through the adding plate (10);
the clamping plate (12) is in clamping connection with the positioning plate (11) through a groove formed in the positioning plate (11), and a fixed iron block (13) is arranged on the clamping plate (12);
the movable sliding block (14) is arranged at the upper end of the clamping plate (12), and the movable sliding block (14) is in sliding connection with the adding plate (10) through a groove formed in the adding plate (10);
the pushing spring (15) is arranged on the movable sliding block (14), the pushing spring (15) is connected with the adding plate (10) mutually, and a control box (17) is arranged in a groove formed in the lower end of the adding plate (10);
the electrified magnet (16) is connected with the control box (17) through a wire, and the electrified magnet (16) is arranged on a plate-shaped structure arranged at the lower end of the adding plate (10);
the heat dissipation boxes (18) are symmetrically arranged at the left end and the right end of the transformer shell (2);
a flashing (19) mounted on the outer surface of the heat dissipation case (18), and the flashing (19) is provided in an inclined plate-like structure;
a first motor (20) arranged on a plate-like structure arranged on the outer surface of the transformer housing (2);
and the radiating fan blades (21) are connected with the output end of the first motor (20) through a rotating shaft.
2. The oil immersed transformer for damage-preventive maintenance according to claim 1, wherein: the transformer is characterized in that filter plates (22) are symmetrically arranged on the left side and the right side of the transformer shell (2), and dense through holes are formed in the filter plates (22).
3. The oil immersed transformer for damage-preventive maintenance according to claim 2, wherein: the filter plate (22) is mutually attached to the beating wheel (23), and 2 beating wheels (23) are respectively arranged at the upper end and the lower end of the rotating shaft (24).
4. A damage-preventive maintenance oil immersed transformer according to claim 3, wherein: the position of the beating wheel (23) is an eccentric wheel, the outer surface of the beating wheel (23) is smooth, and the beating wheel (23) and the transformer shell (2) form a rotating mechanism through a rotating shaft (24).
5. The oil immersed transformer for damage-preventive maintenance according to claim 4, wherein: the transformer is characterized in that a second motor (25) is arranged at the upper end of the transformer shell (2), the output end of the second motor (25) is connected with the rotating shaft (24), and a belt pulley set (26) is arranged on the rotating shaft (24).
6. The oil immersed transformer for damage-preventive maintenance according to claim 5, wherein: the belt pulley group (26) is arranged on the rotating screw rod (27), the rotating screw rod (27) and the transformer shell (2) form a rotating mechanism through a bearing arranged on the transformer shell (2), and the rotating screw rod (27) is connected with the lifting plate (32) through a threaded hole formed in the lifting plate (32).
7. The oil immersed transformer for damage-preventive maintenance according to claim 1, wherein: the front end and the rear end of the sealing cover plate (4) are respectively provided with a fixed plate (28), the lower ends of the fixed plates (28) are provided with extension plates (29), and the extension plates (29) penetrate through the transformer shell (2).
8. The oil immersed transformer for damage-preventive maintenance according to claim 7, wherein: the extension board (29) is arranged to be of a strip-shaped plate structure, the outer surface of the extension board (29) is smooth, and the extension board (29) is made of stainless steel.
9. The oil immersed transformer for damage-preventive maintenance according to claim 8, wherein: the transformer shell (2) is penetrated with a pulling rod (30), the pulling rod (30) is connected with the extending plate (29) in a clamping way through a penetrating groove formed in the extending plate (29), and the pulling rod (30) is elastically connected with the transformer shell (2) through a pulling spring (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211550773.8A CN116844822A (en) | 2022-12-05 | 2022-12-05 | Oil immersed transformer capable of preventing damage and overhauling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211550773.8A CN116844822A (en) | 2022-12-05 | 2022-12-05 | Oil immersed transformer capable of preventing damage and overhauling |
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| CN116844822A true CN116844822A (en) | 2023-10-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117375442A (en) * | 2023-12-05 | 2024-01-09 | 中韶电气股份有限公司 | Variable-voltage alternating-current device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117375442A (en) * | 2023-12-05 | 2024-01-09 | 中韶电气股份有限公司 | Variable-voltage alternating-current device |
| CN117375442B (en) * | 2023-12-05 | 2024-02-23 | 中韶电气股份有限公司 | Variable-voltage alternating-current device |
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