CN215417752U

CN215417752U - Resin insulation dry-type transformer suitable for steel plant uses

Info

Publication number: CN215417752U
Application number: CN202121799389.2U
Authority: CN
Inventors: 龚华; 彭勃; 王�华; 颜新峰; 钟渊
Original assignee: Shanghai Fuji Motor Transformer Co ltd
Current assignee: Shanghai Fuji Motor Transformer Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-04
Anticipated expiration: 2031-08-03

Abstract

The utility model provides a resin insulation dry-type transformer suitable for a steel plant, which belongs to the technical field of dry-type transformers and comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with an upright post, the outer side surface of the upright post is fixedly connected with a dust screen, and the outer surface of the upright post, which is close to the dust screen, is provided with a sliding groove. This resin insulation dry-type transformer suitable for steel mill uses, through the dust screen, the spout, the threaded rod, the lantern ring, the setting of bracing piece and clean stick, in the transformer working process, when the dust screen is blockked up by the dust foreign matter, it drives the threaded rod rotation to open the motor, make the bracing piece reciprocate in the spout under the effect of the lantern ring and threaded rod, thereby drive clean stick and make a round trip to scrape on the surface of dust screen, make foreign matters such as dust drop, it is not smooth to avoid the dust screen to block up the heat dissipation that causes, the life of transformer has been improved greatly.

Description

Resin insulation dry-type transformer suitable for steel plant uses

Technical Field

The utility model belongs to the technical field of dry-type transformers, and particularly relates to a resin insulation dry-type transformer suitable for steel plants.

Background

The resin insulation dry type transformer has been widely popularized and used in a large area due to excellent self performance and characteristics, particularly in the field of high-voltage frequency converters, along with the vigorous popularization and implementation of industrial energy-saving and environment-friendly policies in China, the high-voltage frequency converter has been commonly used in various industrial fields due to excellent control performance and energy-saving speed regulation effect, and the resin insulation dry type transformer is a device for transforming voltage, current and impedance by utilizing electromagnetic mutual induction; the resin insulation dry type transformer is an energy-saving power transformer, which creatively reforms the laminated magnetic circuit structure and the three-phase layout of the traditional power transformer, so that the performance of the product is more optimized, the power-saving effect is obvious, the heat dissipation and overload capacity is stronger, the structure is compact and the volume is small.

When the existing resin insulation dry-type transformer of a steel plant is used, a dust screen is required to be arranged to prevent foreign matters such as dust from falling into the transformer, but the existing dust screen does not have the function of automatically cleaning dust, and the dust screen is easy to block a screen opening due to long-time accumulation to cause unsmooth heat dissipation, so that the circuit damage is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a resin insulation dry-type transformer suitable for a steel plant, and aims to solve the problem that a dust screen in the prior art does not have the function of automatically cleaning dust.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an insulating dry-type transformer of resin suitable for steel mill uses, includes the bottom plate, the last fixed surface of bottom plate is connected with the stand, stand lateral surface fixedly connected with dust screen, the stand is close to the surface of dust screen and has seted up the spout, the inside swing joint of spout has the threaded rod, the surface threaded connection of threaded rod has the lantern ring, one side fixedly connected with bracing piece of lantern ring surface, the outer fixed surface of bracing piece is connected with clean stick.

In order to enable the resin insulation dry-type transformer suitable for steel plants to achieve the rotatable function, as a preferable mode of the utility model, the upper surface of the upright post is fixedly connected with a top plate, the upper surface of the top plate is provided with a motor, and the output end of the motor is fixedly connected with the threaded rod.

In order to achieve the sound insulation effect of the resin insulation dry type transformer suitable for the steel plant, as a preferable aspect of the present invention, one side of the outer surface of the column is fixedly connected with a closing door through a hinge, and the inside of the closing door is fixedly connected with a sound insulation board.

In order to achieve the purpose of facilitating the fixation of the resin insulation dry-type transformer suitable for the steel plant, as a preferred aspect of the utility model, a sliding groove is formed on the upper surface of the bottom plate, a transformer fixing seat is movably connected inside the sliding groove, and a transformer main body is fixedly connected to the upper surface of the transformer fixing seat.

In order to achieve the heat dissipation effect of the resin insulation dry type transformer suitable for the steel plant, as a preferable aspect of the present invention, a heat dissipation fan is disposed on one side of the upper surface of the transformer fixing base.

In order to enable the resin insulation dry-type transformer suitable for steel plants to achieve the effect of convenient connection, as a preferable mode of the utility model, a fixing hole is formed in one side of the upper surface of the transformer fixing seat, and a fixing bolt is connected to the inner thread of the fixing hole.

In order to enable the resin insulation dry type transformer suitable for the steel plant to achieve the effect of reflecting light and repelling birds, preferably, the upper surface of the top plate is fixedly connected with a connecting rod, and one side of the outer surface of the connecting rod is fixedly connected with a light reflecting strip.

In order to achieve the purpose of repelling birds by the resin insulation dry type transformer suitable for the steel plant, preferably, the top end of the connecting rod is fixedly connected with a bird repelling device.

Compared with the prior art, the utility model has the beneficial effects that:

1. this resin insulation dry-type transformer suitable for steel mill uses, through the dust screen, the spout, the threaded rod, the lantern ring, the setting of bracing piece and clean stick, in the transformer working process, when the dust screen is blockked up by the dust foreign matter, it drives the threaded rod rotation to open the motor, make the bracing piece reciprocate in the spout under the effect of the lantern ring and threaded rod, thereby drive clean stick and make a round trip to scrape on the surface of dust screen, make foreign matters such as dust drop, it is not smooth to avoid the dust screen to block up the heat dissipation that causes, the life of transformer has been improved greatly.

2. This insulating dry-type transformer of resin suitable for steel mill uses, through the sliding tray, the transformer fixing base, fixing bolt, reflection of light strip and the setting of driving the bird ware, fix the transformer main part on the transformer fixing base during the use, put the transformer fixing base on the sliding tray again, it is fixed that the position through the convenient adjustment transformer main part of sliding tray utilizes fixing bolt, it is more convenient to maintain when the transformer main part breaks down, reflection of light strip and driving the bird ware and can driving birds in the use simultaneously, prevent that birds from being close to the transformer, the safety of transformer has been ensured, and is simple in operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front plan structure of the present invention;

FIG. 3 is a schematic view of the column structure of the present invention;

FIG. 4 is a schematic view of a cleaning rod of the present invention;

fig. 5 is a schematic diagram of a transformer holder according to the present invention.

In the figure: 1. a base plate; 2. a column; 3. a dust screen; 4. a chute; 5. a threaded rod; 6. a collar; 7. a support bar; 8. a cleaning rod; 9. a top plate; 10. a motor; 11. closing the door; 12. a sound insulating board; 13. a sliding groove; 14. a transformer fixing seat; 15. a transformer body; 16. a heat radiation fan; 17. fixing the bolt; 18. a connecting rod; 19. a light-reflecting strip; 20. a bird dispeller.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides an insulating dry-type transformer of resin suitable for steel mill uses, includes bottom plate 1, the last fixed surface of bottom plate 1 is connected with

stand

2, 2 lateral surface fixedly connected with dust screens 3 of stand, stand 2 are close to the surface of dust screens 3 and have seted up spout 4, and the inside swing joint of spout 4 has threaded rod 5, and the surface threaded connection of threaded rod 5 has lantern ring 6, one side fixedly connected with bracing piece 7 of 6 surfaces of lantern ring, and the outer fixed surface of bracing piece 7 is connected with clean stick 8.

In the specific embodiment of the utility model, in the working process of the transformer, when the dust screen 3 is blocked by dust foreign matters, the motor 10 is started to drive the threaded rod 5 to rotate, and the support rod 7 moves up and down in the chute 4 under the action of the lantern ring 6 and the threaded rod 5, so that the cleaning rod 8 is driven to scrape back and forth on the surface of the dust screen 3, the dust and other foreign matters fall off, the unsmooth heat dissipation caused by the blocking of the dust screen 3 is avoided, and the service life of the transformer is greatly prolonged.

Specifically, the upper surface of the upright column 2 is fixedly connected with a top plate 9, a motor 10 is arranged on the upper surface of the top plate 9, and the output end of the motor 10 is fixedly connected with the threaded rod 5.

In this embodiment: when the electric screw is used, the threaded rod 5 can be driven to rotate after the motor 10 is turned on, the power is strong, and the operation is simple.

Specifically, one side of the outer surface of the upright post 2 is fixedly connected with a closing door 11 through a hinge, and the inside of the closing door 11 is fixedly connected with a sound insulation board 12.

In this embodiment: when the door is in use, the noise is prevented from being generated by the sound insulation board 12 after the closing door 11 is closed.

Specifically, a sliding groove 13 is formed in the upper surface of the bottom plate 1, a transformer fixing seat 14 is movably connected inside the sliding groove 13, and a transformer main body 15 is fixedly connected to the upper surface of the transformer fixing seat 14.

In this embodiment: when the transformer main body 15 is used, the transformer main body 15 is fixed on the transformer fixing seat 14, the transformer fixing seat 14 is placed on the sliding groove 13, the position of the transformer main body 15 is conveniently adjusted through the sliding groove 13, and the transformer main body 15 is more convenient to maintain when the transformer main body 15 breaks down.

Specifically, a heat dissipation fan 16 is disposed on one side of the upper surface of the transformer fixing base 14.

In this embodiment: the heat dissipation fan 16 is turned on during the use process, so that the heat of the transformer can be dissipated, and the influence of high temperature on a circuit is prevented.

Specifically, a fixing hole is formed in one side of the upper surface of the transformer fixing seat 14, and a fixing bolt 17 is connected to the inner thread of the fixing hole.

In this embodiment: when in use, after the transformer fixing seat 14 is placed on the sliding groove 13, the fixing bolt 17 is rotated to fix, and the connection is stable.

Specifically, the upper surface of the top plate 9 is fixedly connected with a connecting rod 18, and one side of the outer surface of the connecting rod 18 is fixedly connected with a reflective strip 19.

In this embodiment: when the bird repelling device is used, the connecting rod 18 facilitates installation of the light reflecting strips 19, and the bird repelling device can achieve a repelling effect after seeing the light reflecting strips 19.

Specifically, the top end of the connecting rod 18 is fixedly connected with a bird repeller 20.

In this embodiment: when in use, the bird repeller 20 is opened, so that the bird repeller has better bird repelling effect and avoids the harm of birds to the transformer.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle and the using process of the utility model are as follows: when the resin insulation dry-type transformer suitable for the steel plant is used, the transformer main body 15 is fixed on the transformer fixing seat 14, the transformer fixing seat 14 is placed on the sliding groove 13, the position of the transformer main body 15 is conveniently adjusted through the sliding groove 13 and is fixed by the fixing bolt 17, in the working process of the transformer, when the dustproof net 3 is blocked by dust and foreign matters, the motor 10 is opened to drive the threaded rod 5 to rotate, the supporting rod 7 is enabled to move up and down in the sliding groove 4 under the action of the lantern ring 6 and the threaded rod 5, so that the cleaning rod 8 is driven to scrape back and forth on the surface of the dustproof net 3, the dust and other foreign matters fall off, the problem of poor heat dissipation caused by the blockage of the dustproof net 3 is avoided, the service life of the transformer is greatly prolonged, when the transformer main body 15 breaks down, the position of the transformer main body 15 is conveniently adjusted through the sliding groove 13 to be maintained more conveniently, meanwhile, in the use process, the reflective strips 19 and the bird repeller 20 can repel birds, so that the birds are prevented from approaching the transformer, the safety of the transformer is guaranteed, and the operation is simple.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A resin-insulated dry-type transformer suitable for steel works, comprising a base plate (1), characterized in that: the utility model discloses a dustproof window frame, including bottom plate (1), last fixed surface is connected with stand (2) of bottom plate (1), stand (2) lateral surface fixedly connected with dust screen (3), stand (2) are close to the surface of dust screen (3) and have seted up spout (4), the inside swing joint of spout (4) has threaded rod (5), the surface threaded connection of threaded rod (5) has the lantern ring (6), one side fixedly connected with bracing piece (7) of the surface of the lantern ring (6), the surface fixed connection of bracing piece (7) has clean stick (8).

2. The resin-insulated dry-type transformer for use in a steel mill according to claim 1, wherein: the upper surface fixed connection of stand (2) has roof (9), the upper surface of roof (9) is provided with motor (10), the output and threaded rod (5) of motor (10) are fixed connection.

3. The resin-insulated dry-type transformer for use in a steel mill according to claim 1, wherein: one side of the outer surface of the upright post (2) is fixedly connected with a closing door (11) through a hinge, and the inside of the closing door (11) is fixedly connected with a sound insulation board (12).

4. The resin-insulated dry-type transformer for use in a steel mill according to claim 1, wherein: the upper surface of bottom plate (1) has seted up sliding tray (13), the inside swing joint of sliding tray (13) has transformer fixing base (14), the last fixed surface of transformer fixing base (14) is connected with transformer main part (15).

5. The resin-insulated dry-type transformer for use in a steel mill according to claim 4, wherein: and a cooling fan (16) is arranged on one side of the upper surface of the transformer fixing seat (14).

6. The resin-insulated dry-type transformer for use in a steel mill according to claim 4, wherein: one side of the upper surface of the transformer fixing seat (14) is provided with a fixing hole, and the inner thread of the fixing hole is connected with a fixing bolt (17).

7. A resin-insulated dry-type transformer suitable for use in a steel plant according to claim 2, characterized in that: the upper surface of roof (9) fixed connection has connecting rod (18), one side fixed connection of connecting rod (18) surface has anti-light bar (19).

8. The resin-insulated dry-type transformer for use in a steel mill according to claim 7, wherein: the top end of the connecting rod (18) is fixedly connected with a bird repeller (20).