CN220106200U

CN220106200U - Oil immersed transformer with filtering structure

Info

Publication number: CN220106200U
Application number: CN202321074725.6U
Authority: CN
Inventors: 潘少俊
Original assignee: Kuitun Pengyu Energy Technology Co ltd
Current assignee: Kuitun Pengyu Energy Technology Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-11-28
Anticipated expiration: 2033-05-08

Abstract

The utility model belongs to the field of transformers, and particularly relates to an oil immersed transformer with a filtering structure, which comprises a transformer box body, wherein an oil pumping tank is arranged on the side surface of the transformer box body, oil conveying pipes are fixedly connected to the upper end and the lower end of the oil pumping tank, the two oil conveying pipes are communicated with the transformer box body, a partition plate is sleeved in the transformer box body in a sliding manner, and two support assemblies are movably connected to the lower end of the partition plate; according to the utility model, through the translation assembly, the transmission assembly and the supporting assembly, the self gravity of insulating oil is utilized, the translation assembly, the transmission assembly and the supporting assembly move, so that the two scraping plates are driven to move mutually, impurities are cleaned into the grooves on the filter plates, when the impurities are discharged, the grooves on the filter plates can be connected to the outside and communicated with the sewage outlet, the oil pumping to the transformer tank body is stopped, the impurities are removed through a tool, the function of cleaning the impurities in the transformer tank body is realized, and the working efficiency of the transformer tank body is improved.

Description

Oil immersed transformer with filtering structure

Technical Field

The utility model relates to the field of transformers, in particular to an oil immersed transformer with a filtering structure.

Background

The oil-immersed transformer is mainly characterized in that oil is used as a main insulating means of the transformer, and oil is used as a cooling medium, such as oil-immersed self-cooling, oil-immersed air-cooling, oil-immersed water-cooling, forced oil circulation and the like, and is usually arranged in villages and communities to play a role in enabling the voltage to be 220V civil voltage or industrial voltage in the conveying process.

The patent application number of the utility model of CN211742829U discloses an oil immersed transformer capable of preventing oil from settling, a hollow standpipe is arranged in the oil immersed transformer capable of preventing oil from settling, when the insulating oil in the transformer shell is settled, the insulating oil above the bottom of the transformer shell is slowly radiated, so that the temperature is raised, the standpipe can absorb heat and conduct the air in the standpipe, the air in the standpipe is expanded after being heated, a rubber sheet is pushed to move upwards, the rubber sheet can drive the standpipe to axially rotate when moving, the standpipe can turn the insulating oil settled on the bottom layer of the transformer shell upwards through a helical blade, the insulating oil in the transformer is in a flowing state, the density distribution is uniform, the radiating effect is good, and the damage of the transformer is avoided

However, when the insulating oil of the device is used for a long time, impurities are generated between the insulating oil and an internal device, the viscosity of the insulating oil is reduced in the using process, the performance of the insulating oil is reduced, the insulating oil needs to be replaced regularly, and the practical performance is poor, so that the oil-immersed transformer with the filtering structure is provided for solving the problems.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides an oil immersed transformer with a filtering structure, which solves the problem of impurity generation of insulating oil in the oil immersed transformer.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an oil immersed transformer with a filtering structure, which comprises a transformer box body; the side of transformer box is equipped with the oil extraction tank, the equal fixedly connected with oil pipe in upper and lower both ends of oil extraction tank, two oil pipe all is linked together with the transformer box, the inside slip of transformer box has cup jointed the baffle, the lower extreme swing joint of baffle has two supporting components, two supporting component's one side all is equipped with drive assembly, two drive assembly's lower extreme all rotates and is connected with two translation subassemblies, four the equal fixedly connected with scraper blade of upside of translation subassembly, four the equal fixedly connected with brush hair of upper end of scraper blade, four the equal contact of brush hair has the filter, filter and transformer box fixed connection, the side of transformer box is equipped with the sewage export.

Preferably, two lugs are arranged on two sides of the partition board, and four lugs are connected with the sliding sleeve of the transformer box body.

Preferably, the support assembly comprises two slide bars, the lower ends of the slide bars are sleeved with fixed blocks in a sliding mode, the two fixed blocks are fixedly connected with the side wall of the transformer box body, a pressure spring matched with the slide bars is arranged between the fixed blocks and the partition plate, a vertical rack is sleeved between the fixed blocks in a sliding mode, and the vertical rack is connected with the transmission assembly in a rotating mode.

Preferably, the transmission assembly comprises a driving shaft, a driving gear is fixedly connected to the side face of the driving shaft and located between two fixed blocks, the driving shaft is installed between the two fixed blocks, the driving shaft penetrates through one side of the fixed blocks and is fixedly connected with a first bevel gear, the driving shaft is rotationally connected with the two fixed blocks, a second bevel gear is meshed with the first bevel gear, a driven gear is fixedly connected to the lower end of the second bevel gear through a driven shaft, the driven shaft is rotationally connected with the filter plate, and the driven gear is rotationally connected with the translation assembly.

Preferably, the translation assembly comprises a first rack and a second rack, wherein the first rack and the second rack are meshed with the driven gear and are symmetrically distributed.

Preferably, the transformer box body is provided with four first sliding grooves and two second sliding grooves, two of the second sliding grooves are positioned at the same end of the transformer box body, two of the second sliding grooves are communicated with two first sliding grooves positioned at the same side of the second sliding grooves, and two of the second sliding grooves are bent grooves.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the translation assembly, the transmission assembly and the supporting assembly, oil in the inner transformer box is pumped out through the oil pumping box on the transformer box and then conveyed to the upper end of the transformer box, insulating oil gathers on the partition plate, the partition plate is driven to move downwards under the gravity of the insulating oil, the partition plate moves downwards to drive the sliding rod and the vertical rack to move downwards along the fixed block, the compression spring is extruded, the main gear is driven to rotate due to the downward movement of the vertical rack, the first bevel gear and the second bevel gear are driven to rotate through the driving shaft, the driven gear is driven to rotate through the driven shaft under the rotation of the second bevel gear, the first rack and the second rack are driven to move oppositely, the scrapers on two sides are driven to move relatively, impurities are cleaned into the grooves on the filter plate, the grooves on the filter plate can be connected to the outside and are communicated with the sewage outlet when the impurities are discharged, the impurities are cleaned out of the transformer box, the functions of cleaning the impurities in the transformer box are realized by the aid of tools, the self gravity of the insulating oil is utilized, and the working efficiency of the transformer box is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of an oil immersed transformer with a filtering structure according to the present utility model;

fig. 2 is a schematic diagram of an internal structure of an oil-immersed transformer with a filtering structure according to the present utility model;

fig. 3 is a schematic structural diagram of an oil immersed transformer with a filtering structure according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the present utility model at C;

FIG. 5 is an enlarged schematic view of the structure of the present utility model at B;

fig. 6 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1. a transformer tank; 101. a first chute; 102. a second chute; 2. an oil extraction tank; 3. an oil delivery pipe; 4. a sewage outlet; 5. a partition plate; 501. a bump; 6. a support assembly; 601. a slide bar; 602. a pressure spring; 603. a vertical rack; 604. a fixed block; 7. a transmission assembly; 701. a driving shaft; 702. a main gear; 703. a first bevel gear; 704. a second bevel gear; 705. a driven shaft; 706. a driven gear; 8. a translation assembly; 801. a first rack; 802. a second rack; 9. a scraper; 10. brushing; 11. and (5) a filter plate.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, an oil immersed transformer with a filtering structure comprises a transformer box body 1, an oil pumping tank 2 is arranged on the side surface of the transformer box body 1, oil conveying pipes 3 are fixedly connected to the upper end and the lower end of the oil pumping tank 2, the two oil conveying pipes 3 are communicated with the transformer box body 1, a partition plate 5 is sleeved in the transformer box body 1 in a sliding manner, two supporting components 6 are movably connected to the lower end of the partition plate 5, a transmission component 7 is arranged on one side of each of the two supporting components 6, two translation components 8 are rotatably connected to the lower ends of each of the two transmission components 7, scraping plates 9 are fixedly connected to the upper sides of the four translation components 8, bristles 10 are fixedly connected to the upper ends of the four scraping plates 9, the four bristles 10 are respectively contacted with a filter plate 11, the filter plate 11 is fixedly connected with the transformer box body 1, and a sewage outlet 4 is arranged on the side surface of the transformer box body 1;

during operation, oil inside the internal transformer tank 1 is pumped out through the oil pumping tank 2 on the transformer tank 1, then is conveyed to the upper end of the transformer tank 1, insulating oil gathers on the partition board 5, and under the support of the supporting component 6, the insulating oil slides downwards when the quality reaches a certain degree, drives the transmission component 7 to rotate, and then washes the filter plate 11 through the translation component 8 and the scraping plate 9.

Further, two protrusions 501 are respectively arranged on two sides of the partition board 5, and the four protrusions 501 are respectively sleeved with the transformer box body 1 in a sliding way;

in operation, the four lugs 501 on the separator 5 slide along the sliding grooves of the transformer tank 1.

Further, the supporting component 6 comprises two slide bars 601, the lower ends of the two slide bars 601 are sleeved with fixed blocks 604 in a sliding manner, the two fixed blocks 604 are fixedly connected with the side wall of the transformer box body 1, a pressure spring 602 matched with the slide bars 601 is arranged between the fixed blocks 604 and the partition board 5, a vertical rack 603 is sleeved between the two fixed blocks 604 in a sliding manner, and the vertical rack 603 is rotationally connected with the transmission component 7;

during operation, the baffle 5 moves downwards to drive the slide bar 601 and the vertical rack 603 to move downwards along the fixed block 604, so as to squeeze the pressure spring 602 to drive the transmission assembly 7 to rotate.

Further, the transmission assembly 7 comprises a driving shaft 701, a driving gear 702 is fixedly connected to the side surface of the driving shaft 701, the driving gear 702 is located between two fixed blocks 604, the driving shaft 701 is installed between the two fixed blocks 604, the driving shaft 701 penetrates through one side of the fixed block 604 and is fixedly connected with a first bevel gear 703, the driving shaft 701 is rotatably connected with the two fixed blocks 604, a second bevel gear 704 is meshed with the first bevel gear 703, a driven gear 706 is fixedly connected to the lower end of the second bevel gear 704 through a driven shaft 705, the driven shaft 705 is rotatably connected with the filter plate 11, and the driven gear 706 is rotatably connected with the translation assembly 8;

during operation, the main gear 702 on the transmission assembly 7 rotates due to downward movement of the vertical rack 603, and then the driving shaft 701 drives the first bevel gear 703 and the second bevel gear 704 to rotate, and the driven gear 706 is driven to rotate by the driven shaft 705 under the rotation of the second bevel gear 704, so as to drive the translation assembly 8 to move.

Further, the translation assembly 8 includes a first rack 801 and a second rack 802, and the first rack 801 and the second rack 802 are engaged with the driven gear 706 and are symmetrically distributed;

during operation, the driven gear 706 rotates to drive the first racks 801 and the second racks 802 to move in opposite directions, two translation assemblies 8 in fig. 3 are arranged, the rotation directions of the two driven gears 706 are the same, at this time, the two groups of first racks 801 and the second racks 802 are mutually intersected and connected to ensure that the movement directions are the same, and the translation assemblies 8 further drive the scraping plates 9 on two sides to move in opposite directions, so that impurities are cleaned into grooves on the filter plate 11.

Further, the transformer box body 1 is provided with four first sliding grooves 101 and two second sliding grooves 102, two of the second sliding grooves 102 are positioned at the same end of the transformer box body 1, the two second sliding grooves 102 are communicated with the two first sliding grooves 101 positioned at the same side of the second sliding grooves 102, and the two second sliding grooves 102 are bent grooves;

during operation, four protruding blocks 501 on the partition board 5 slide along the sliding groove of the transformer box body 1, when two protruding blocks 501 on one side of the second sliding groove 102 enter the second sliding groove 102 after the first sliding groove 101 ends, two protruding blocks 501 on the other side stop moving, at this time, two protruding blocks 501 on one side of the second sliding groove 102 slide along the second sliding groove 102, at this time, the partition board 5 rotates along the two protruding blocks 501 on the other side as an axle center, the second sliding groove 102 is matched with the partition board 5, and when insulating oil leaks, the partition board 5 drives the sliding rod 601, the partition board 5 and the vertical rack 603 to move upwards by the elasticity of the pressure spring 602, so that reset is completed.

Working principle: the oil in the internal transformer tank 1 is pumped out through the oil pumping tank 2 on the transformer tank 1 and then is conveyed to the upper end of the transformer tank 1, insulating oil gathers on the baffle 5, the baffle 5 is driven to move downwards under the gravity of the insulating oil, the baffle 5 moves downwards to drive the sliding rod 601 and the vertical rack 603 to move downwards along the fixed block 604, the pressure spring 602 is further extruded, the main gear 702 is driven to rotate due to the downward movement of the vertical rack 603, the first bevel gear 703 and the second bevel gear 704 are further driven to rotate through the driving shaft 701, the driven gear 706 is driven to rotate through the driven shaft 705 under the rotation of the second bevel gear 704, the first rack 801 and the second rack 802 are further driven to move oppositely, the scrapers 9 on two sides are further driven to move relatively, impurities are cleaned into grooves on the filter plate 11, the grooves on the filter plate 11 are connected to the outside and are communicated with the sewage outlet 4 when the impurities are discharged, and the impurities are removed through tools.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. An oil-immersed transformer with filtering structure, its characterized in that: comprises a transformer tank body (1); the side of transformer box (1) is equipped with oil pumping tank (2), oil pumping tank (2)'s the equal fixedly connected with oil pipe (3) in upper and lower both ends, two oil pipe (3) all are linked together with transformer box (1), baffle (5) have been cup jointed in the inside slip of transformer box (1), the lower extreme swing joint of baffle (5) has two supporting component (6), two one side of supporting component (6) all is equipped with drive assembly (7), two the equal rotation of lower extreme of drive assembly (7) is connected with two translation subassembly (8), four equal fixedly connected with scraper blade (9) of upside of translation subassembly (8), four equal fixedly connected with brush hair (10) of upper end of scraper blade (9), four brush hair (10) all contact has filter (11), filter (11) and transformer box (1) fixed connection, the side of transformer box (1) is equipped with sewage export (4).

2. An oil immersed transformer with a filtering structure according to claim 1, characterized in that: two convex blocks (501) are arranged on two sides of the partition board (5), and the four convex blocks (501) are in sliding sleeve connection with the transformer box body (1).

3. An oil immersed transformer with a filtering structure according to claim 2, characterized in that: the supporting component (6) comprises two sliding rods (601), the lower ends of the sliding rods (601) are sleeved with fixed blocks (604) in a sliding mode, the two fixed blocks (604) are fixedly connected with the side wall of the transformer box body (1), a pressure spring (602) matched with the sliding rods (601) is arranged between each fixed block (604) and each partition board (5), a vertical rack (603) is sleeved between each fixed block (604) in a sliding mode, and the vertical racks (603) are connected with the transmission component (7) in a rotating mode.

4. An oil immersed transformer with a filtering structure according to claim 3, characterized in that: the transmission assembly (7) comprises a driving shaft (701), a driving gear (702) is fixedly connected to the side face of the driving shaft (701), the driving gear (702) is located between two fixed blocks (604), the driving shaft (701) is installed between the two fixed blocks (604), the driving shaft (701) penetrates through one side of the fixed blocks (604) and is fixedly connected with a first bevel gear (703), the driving shaft (701) is rotationally connected with the two fixed blocks (604), a second bevel gear (704) is meshed with the first bevel gear (703), a driven gear (706) is fixedly connected to the lower end of the second bevel gear (704) through a driven shaft (705), the driven shaft (705) is rotationally connected with a filter plate (11), and the driven gear (706) is rotationally connected with a translation assembly (8).

5. The oil-immersed transformer with filtering structure according to claim 4, wherein: the translation assembly (8) comprises a first rack (801) and a second rack (802), and the first rack (801) and the second rack (802) are meshed with the driven gear (706) and are symmetrically distributed.

6. The oil-immersed transformer with filtering structure according to claim 5, wherein: four first sliding grooves (101) and two second sliding grooves (102) are formed in the transformer box body (1), two second sliding grooves (102) are located at the same end of the transformer box body (1), the two second sliding grooves (102) are communicated with the two first sliding grooves (101) located at the same side of the second sliding grooves (102), and the two second sliding grooves (102) are bent grooves.