CN210922006U

CN210922006U - Drying device for transformer shell

Info

Publication number: CN210922006U
Application number: CN201921792725.3U
Authority: CN
Inventors: 孙宝年
Original assignee: Jiangsu Yian Electrical Technology Co ltd
Current assignee: Jiangsu Yian Electrical Technology Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-07-03
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a drying device of transformer housing relates to drying device technical field, for the drying device who solves current large-scale transformer housing can't be timely at the in-process of drying to the moisture in the casing internal recess dry, lead to the transformer in the in-process that uses because the existence of moisture takes place the problem of short circuit or opening circuit. The outer wall of shell is provided with the display screen, one side of display screen is provided with emergency button, the top of shell is provided with the air outlet, one side of air outlet is provided with the pilot lamp, the bottom of shell is provided with a supporting bench, a supporting bench's top is provided with the hair-dryer, the one end of hair-dryer is provided with the connecting pipe, a supporting bench's inside is provided with worker's type groove, a supporting legs is provided with to the below of supporting bench, the below of supporting legs is provided with damping washer, one side of supporting bench is provided with the feed guide rail, the below of feeding the guide rail is provided.

Description

Drying device for transformer shell

Technical Field

The utility model relates to a drying device technical field specifically is a drying device of transformer housing.

Background

The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core. The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectifier transformers, power frequency test transformers, audio transformers, intermediate frequency transformers, high frequency transformers, surge transformers, etc.). The iron core has the function of enhancing the magnetic coupling between the two coils, and is formed by laminating painted silicon steel sheets in order to reduce the eddy current and hysteresis loss in the iron; there is no electrical connection between the two coils, which are wound from insulated copper (or aluminum) wire. One coil is connected with an alternating current power supply and is called a primary coil, and the other coil is connected with an electric appliance and is called a secondary coil. And for a large transformer, the shell of the transformer needs to be dried to ensure the normal use of the transformer during installation and maintenance.

The existing drying device for the large transformer shell cannot dry moisture in a groove in the shell in time in the drying process, so that the problem of short circuit or open circuit of the transformer due to the presence of the moisture in the using process is caused; therefore, the existing requirements are not met, and a drying device of the transformer shell is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drying device of transformer housing to the drying device who proposes current large-scale transformer housing in solving above-mentioned background art dries the moisture in the casing internal recess that can't be timely at the in-process of drying, leads to the transformer in the in-process of using because the existence of moisture takes place the problem of short circuit or opening circuit.

In order to achieve the above object, the utility model provides a following technical scheme: a drying device for a transformer shell comprises a shell, wherein a display screen is arranged on the outer wall of the shell, an emergency button is arranged on one side of the display screen, an air outlet is formed in the upper portion of the shell, an indicator lamp is arranged on one side of the air outlet, a supporting table is arranged at the bottom of the shell, a blower is arranged above the supporting table, a connecting pipe is arranged at one end of the blower, an I-shaped groove is formed in the supporting table, supporting legs are arranged below the supporting table, a damping gasket is arranged below the supporting legs, a feeding guide rail is arranged on one side of the supporting table, a supporting plate is arranged below the feeding guide rail, a moving plate is arranged inside the feeding guide rail, an outlet guide rail is arranged on the other side of the supporting table, an upper heat insulation plate is arranged inside the shell, the heating plate is characterized in that a heating pipe is arranged inside the heating plate, a heat insulation plate is arranged below the heating plate, a lifting plate is arranged on one side of the heat insulation plate, and a sealing plate is arranged below the heat insulation plate.

Preferably, the inside of pilot lamp is provided with the red light, the below of red light is provided with the yellow light, the below of yellow light is provided with green light.

Preferably, the number of the supporting legs is four, and the four supporting legs are uniformly distributed around the bottom of the supporting platform.

Preferably, the blower is in threaded connection with the support table.

Preferably, the heating pipe is provided with a plurality of, and a plurality of heating pipes closely distribute in the inside of hot plate.

Preferably, the lifting plate is provided in two, and the two lifting plates are symmetrical about a vertical center line of the housing.

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

1. the utility model discloses a set up the hair-dryer structure in the top of brace table, let the inside circulation of air of drying device shell to can make the evaporation stoving that moisture in the inside recess of casing can be abundant.

2. Through setting up the hot plate structure, can make the hot plate with a large amount of heat transfer to the transformer housing on, make the moisture of transformer housing surface and inside recess can evaporate, great improvement the drying time of transformer housing.

3. Through being provided with the lifting plate structure, can make the transformer casing be in a sealed environment completely at the in-process of drying, reduce drying device's energy loss, improve drying device's stoving coverage.

4. Through setting up the moving plate structure, can make the inside of the even removal of drying device of transformer housing, reduce the vibration to transformer housing, avoid transformer housing's damage, reduce the consumption of manpower simultaneously.

Drawings

FIG. 1 is an overall front view of the present invention;

fig. 2 is an overall plan view of the present invention;

fig. 3 is a schematic view of the external structure of the housing of the present invention;

fig. 4 is a schematic view of the internal structure of the housing of the present invention;

fig. 5 is a schematic view of the moving plate structure of the present invention.

In the figure: 1. a housing; 2. an emergency button; 3. a display screen; 4. an air outlet; 5. an indicator light; 501. a red light; 502. a yellow light; 503. a green light; 6. a blower; 7. a connecting pipe; 8. a feed guide rail; 9. an outlet guide rail; 10. a support table; 1001. a tool-shaped groove; 11. supporting legs; 12. a cushion ring; 13. a support plate; 14. moving the plate; 15. an upper heat insulation plate; 16. heating plates; 17. heating a tube; 18. a lifting plate; 19. a heat insulation plate; 20. and (7) sealing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, the present invention provides an embodiment: a drying device of a transformer shell comprises a shell 1, wherein a display screen 3 is arranged on the outer wall of the shell 1, the temperature of the drying device can be clearly known, the change of the temperature can be adjusted in time, an emergency button 2 is arranged on one side of the display screen 3, the damage to the transformer shell caused by overhigh or overlow temperature can be avoided, an air outlet 4 is arranged above the shell 1, the air inside the shell 1 can circulate, an indicator lamp 5 is arranged on one side of the air outlet 4, the actual condition of the drying device can be clearly told to operators, the occurrence of safety accidents is reduced, a support table 10 is arranged at the bottom of the shell 1, a blower 6 is arranged above the support table 10, hot air can be supplied to the drying device, a connecting pipe 7 is arranged at one end of the blower 6, a work-shaped groove 1001 is arranged inside the support table 10, a supporting leg 11 is arranged below the supporting platform 10 and can support the weight of the drying device, a shock absorption gasket 12 is arranged below the supporting leg 11 and can reduce the vibration of the drying device, a feeding guide rail 8 is arranged at one side of the supporting platform 10, a supporting plate 13 is arranged below the feeding guide rail 8, a moving plate 14 is arranged inside the feeding guide rail 8 and can enable a transformer shell to be stably placed on the feeding guide rail 8, an outlet guide rail 9 is arranged at the other side of the supporting platform 10, an upper heat insulation plate 15 is arranged inside the shell and can prevent the heat loss inside the shell, a heating plate 16 is arranged below the upper heat insulation plate 15, a heating pipe 17 is arranged inside the heating plate 16 and can greatly improve the temperature of the heating plate 16, a heat insulation plate 19 is arranged below the heating plate 16, a heat insulation plate lifting plate 18 is arranged at one side, the enclosure of the transformer can be placed in a completely sealed environment.

Further, the inside of pilot lamp 5 is provided with red light 501, and the below of red light 501 is provided with yellow light 502, and the below of yellow light 502 is provided with green light 503, and the inside condition of drying device is known to can be clear, avoids drying device's the high temperature to cause certain damage to the transformer housing, also can reduce operating personnel's incident simultaneously.

Furthermore, the four supporting legs 11 are uniformly distributed around the bottom of the supporting table 10, so that the stability of the drying device can be improved, and the vibration generated by mechanical movement in the drying process is reduced.

Further, the blower 6 is screwed to the support base 10, so that the blower can be firmly fixed above the support base 10, thereby reducing the vibration of the blower 6 and preventing the blower from being disconnected from the connection pipe 7.

Further, the heating pipes 17 are provided with a plurality of heating pipes 17, and the plurality of heating pipes 17 are closely distributed in the heating plate 16, so that the temperature of the heating plate 16 can be greatly increased, and the heating pipe can better transfer heat energy to the shell of the transformer.

Furthermore, two lifting plates 18 are arranged, and the two lifting plates 18 are symmetrical about the vertical center line of the shell 1, so that the interior of the drying device can be in a sealed space, the loss of internal heat is reduced, and the drying time is prolonged.

The working principle is as follows: when in use, the shell of the transformer is placed on the moving plate 14 in the feeding guide rail 8, then the moving plate 14 moves at a constant speed, when the moving plate 14 is about to reach the lifting plate 18, the lifting plate 18 is lifted, the moving plate 14 transfers the transformer case to the inside of the case 1, the lifting plate 18 is then lowered, the blower 6 is started to operate, the display screen 3 and the indicator lights 5 are observed, the rotating speed of the blower 6 and the temperature of the heating plate 16 are adjusted, the shell 1 generates continuous hot air to dry the shell of the transformer, meanwhile, the heating plate 16 falls down and tightly clings to the shell of the transformer, the heat is transferred to the shell, the moisture on the outer wall of the shell and the inner groove is evaporated, after the drying is finished, the lifting plate 18 is lifted and finally the moving plate 14 drives the transformer housing onto the exit guide 9, thereby completing the drying of the transformer housing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a drying device of transformer casing, includes shell (1), its characterized in that: the outer wall of the shell (1) is provided with a display screen (3), one side of the display screen (3) is provided with an emergency button (2), an air outlet (4) is arranged above the shell (1), one side of the air outlet (4) is provided with an indicator lamp (5), the bottom of the shell (1) is provided with a support table (10), a blower (6) is arranged above the support table (10), one end of the blower (6) is provided with a connecting pipe (7), an I-shaped groove (1001) is arranged inside the support table (10), a support leg (11) is arranged below the support table (10), a damping washer (12) is arranged below the support leg (11), a feeding guide rail (8) is arranged on one side of the support table (10), a support plate (13) is arranged below the feeding guide rail (8), and a movable plate (14) is arranged inside the feeding guide rail (8), the utility model discloses a heat insulation structure, including a support table (10), the opposite side of brace table (10) is provided with export guide rail (9), the inside of shell is provided with heat insulating board (15), the below of going up heat insulating board (15) is provided with hot plate (16), the inside of hot plate (16) is provided with heating pipe (17), the below of hot plate (16) is provided with heat insulating board (19), one side of heat insulating board (19) is provided with lifter plate (18), the below of heat insulating board (19) is provided with closing plate (20).

2. The drying device for the transformer housing as claimed in claim 1, wherein: the inside of pilot lamp (5) is provided with red light (501), the below of red light (501) is provided with yellow light (502), the below of yellow light (502) is provided with green light (503).

3. The drying device for the transformer housing as claimed in claim 1, wherein: the four supporting legs (11) are arranged and evenly distributed around the bottom of the supporting platform (10).

4. The drying device for the transformer housing as claimed in claim 1, wherein: the blower (6) is in threaded connection with the support table (10).

5. The drying device for the transformer housing as claimed in claim 1, wherein: the heating pipes (17) are provided with a plurality of heating pipes (17), and the heating pipes (17) are tightly distributed in the heating plate (16).

6. The drying device for the transformer housing as claimed in claim 1, wherein: the lifting plates (18) are arranged in two numbers, and the two lifting plates (18) are symmetrical relative to the vertical center line of the shell (1).