CN217086323U

CN217086323U - Explosion-proof mechanism of transformer oil tank

Info

Publication number: CN217086323U
Application number: CN202221005974.5U
Authority: CN
Inventors: 周亮; 高山; 袁忍顺; 杨兴留
Original assignee: Nanjing Dingyan Power Technology Co ltd
Current assignee: Nanjing Dingyan Power Technology Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-07-29
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses an explosion-proof mechanism of transformer tank relates to power equipment technical field, and its technical scheme main points are: including the transformer tank body, the inside of transformer tank body is provided with the oil storage chamber, the one end outer wall of transformer tank body is provided with the mounting groove, the internal connection of mounting groove has transparent apparent oil pipe, the transparent back that shows oil pipe and the inside fixed connection of mounting groove, transparent one side that shows oil pipe is provided with the intercommunication groove, make the interior storage fluid of oil storage chamber enter into transparent apparent oil pipe through the intercommunication groove inside for the transparent interior fluid height of oil pipe that shows is the same with the fluid height of oil storage intracavity, thereby be convenient for daily tour personnel can know the fluid height in transparent apparent oil pipe through the scale groove, and then be convenient for know the interior fluid altitude variation of oil storage chamber, thereby the tour personnel can in time carry out the leakage inspection and the interpolation fluid of transformer tank body when making the fluid of oil storage intracavity take place to reduce.

Description

Explosion-proof mechanism of transformer oil tank

Technical Field

The utility model relates to a power equipment technical field, concretely relates to transformer tank explosion-proof mechanism.

Background

The transformer is an electric power device which converts alternating current energy into parameters of different voltages, currents and the like by utilizing the principle of electromagnetic induction. The oil tank is a shell of the transformer, the iron core and the winding are arranged in the oil tank, and the oil tank is filled with transformer oil, so that the iron core and the winding are immersed in the oil. The transformer oil plays the role of insulation and heat dissipation.

However, in the actual use process, in the use process of the existing transformer, a patrol worker is required to perform regular patrol inspection, but the patrol worker cannot easily and intuitively know the change condition of the insulating oil in the transformer oil tank, so that when the insulating oil in the oil tank leaks, the change condition is not easy to find and process in time, and the subsequent explosion is caused.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing a transformer tank explosion-proof mechanism to solve the current transformer that mentions in the background art in the use, need have the personnel of patrolling to carry out the inspection of regularly patrolling, nevertheless the personnel of patrolling are difficult for understanding transformer tank internal insulation oil's the situation of change directly perceivedly, and then when leading to the insulating oil in the oil tank to take place to leak, are difficult for in time discovering and handling, lead to follow-up explosion problem.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a transformer tank explosion-proof mechanism, includes the transformer tank body, the inside of transformer tank body is provided with the oil storage chamber, the one end outer wall of transformer tank body is provided with the mounting groove, the internal connection of mounting groove has transparent apparent oil pipe, transparent apparent oil pipe's the back and the inside fixed connection of mounting groove, transparent apparent oil pipe's one side is provided with the intercommunication groove, the inside of transparent apparent oil pipe is through the inside intercommunication in intercommunication groove and oil storage chamber, one side of transparent apparent oil pipe is provided with the scale groove, the scale groove sets up the outer wall at the transformer tank body.

Through adopting above-mentioned technical scheme, make the interior storage fluid of oil storage chamber enter into transparent apparent oil pipe through the intercommunication groove intraduct for the interior fluid height of transparent apparent oil pipe is the same with the fluid height of oil storage intracavity, thereby be convenient for daily tour personnel can know the fluid height in transparent apparent oil pipe through the scale groove, and then be convenient for know the interior fluid altitude variation of oil storage chamber, thereby patrol and protect personnel when making the fluid of oil storage intracavity take place to reduce and in time carry out the leakage inspection and the interpolation fluid of transformer tank body.

Preferably, the two sides of the oil storage cavity are provided with buffer cavities, and one side of the inner wall of each buffer cavity is connected with a fixing plate.

Through adopting above-mentioned technical scheme, when utilizing the elastic deformation of shell fragment to make this internal explosion that takes place of transformer tank, when the pressure impact cushion chamber inner wall that the oil storage intracavity sharply rises takes place deformation, carries out certain buffering to the inner wall of cushion chamber, the impact that produces when reducing transformer tank body explosion.

Preferably, the fixed plate is X-shaped, one side of the fixed plate is connected with a spring plate, and one end, far away from the fixed plate, of the spring plate is connected with the inner wall of the buffer cavity.

Through adopting above-mentioned technical scheme, transmit the shell fragment with the impact force better when making the deformation take place for the cushion chamber inner wall through the fixed plate.

Preferably, connecting blocks are arranged below the scale grooves, one side of each connecting block is connected with the outer wall of the transformer oil tank body, the number of the connecting blocks is two, a rotating plate is connected between the two connecting blocks, and the top of each rotating plate is connected with a lamp.

Through adopting above-mentioned technical scheme, carry out illumination to scale groove department through the lamp, the rotation through the rotor plate is adjusted with the angle of shining of shot-light to the personnel of being convenient for patrol and protect look over transparent oil pipe's fluid altitude variation night.

Preferably, the outer walls of the two sides of the transformer oil tank body are connected with radiating grids.

Through adopting above-mentioned technical scheme, dispel the heat to transformer tank body operation in-process through the cooling grid.

Preferably, the top of the transformer oil tank body is connected with a top cover, and the bottom surface of the top cover is connected with the transformer assembly.

Through adopting above-mentioned technical scheme, carry out the closing cap through the top cap to the top of transformer tank body.

To sum up, the utility model discloses mainly have following beneficial effect:

the oil stored in the oil storage cavity enters the inside of the transparent oil display tube through the communicating groove, so that the height of the oil in the transparent oil display tube is the same as that of the oil in the oil storage cavity, daily inspection personnel can know the height of the oil in the transparent oil display tube through the scale groove conveniently, further the height change of the oil in the oil storage cavity can be known conveniently, therefore, the inspection personnel can check the leakage of the transformer oil tank body and add the oil in time when the oil in the oil storage cavity is reduced, the temperature sensor is utilized to detect the surface temperature of the transformer oil tank body in real time, the data is transmitted to the temperature alarm, when the detected temperature exceeds a critical value set by a user, the alarm sound is sent to the outside through the loudspeaker and alarm information is sent to the external monitoring console, and the monitoring personnel can check and process the transformer oil tank body with abnormal temperature in time, the subsequent explosion of the transformer oil tank body is avoided.

Drawings

Fig. 1 is a schematic perspective oblique side view of the present invention;

fig. 2 is a schematic perspective rear view of the present invention;

fig. 3 is a sectional view of the internal structure of the present invention;

fig. 4 is a sectional view of the top view of the internal structure of the present invention.

Reference numerals: 1. a transformer tank body; 11. a heat dissipation grid; 12. a temperature alarm; 121. a speaker; 13. a temperature sensor; 14. a transparent oil display pipe; 141. a scale groove; 142. connecting blocks; 143. a rotating plate; 144. illuminating a lamp; 145. a communicating groove; 146. mounting grooves; 15. a buffer chamber; 151. a spring plate; 152. a fixing plate; 16. an oil storage chamber; 2. a top cover; 21. a transformer assembly.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, an explosion-proof mechanism for a transformer tank comprises a transformer tank body 1 and a top cover 2, wherein the top cover 2 is connected to the top of the transformer tank body 1, two sides of the top cover 2 are provided with heat dissipation grilles 11, one side of each heat dissipation grille 11 is connected with the outer wall of the transformer tank body 1, the heat dissipation grilles 11 are used for dissipating heat during the operation process of the transformer tank body 1, one end of the transformer tank body 1 is provided with a transparent oil pipe 14, a scale groove 141, a connecting block 142, a rotating plate 143, a lamp 144, a communicating groove 145 and a mounting groove 146, the transparent oil pipe 14 is connected to the inner wall of the mounting groove 146, the scale groove 141 is arranged at one side of the transparent oil pipe 14, a user can accurately know the height change of the transparent oil pipe 14 through the arrangement of the scale groove 141, the connecting block 142 is arranged below the scale groove 141, the outer wall of the transformer tank body 1 is connected with one end of the connecting block 142, the two ends of the rotating plate 143 are connected with the connecting block 142, the irradiation lamp 144 is connected with the top of the rotating plate 143, the graduated groove 141 is irradiated by the irradiation lamp 144, the irradiation angle of the irradiation lamp 144 is adjusted by the rotation of the rotating plate 143, so that the patrol personnel can conveniently check the oil level change of the transparent oil tube 14 at night, the communicating groove 145 penetrates through the back surface of the inner wall of the transparent oil tube 14, the oil storage cavity 16 and the transformer assembly 21 are arranged inside the transformer oil tank body 1, the inside of the communicating groove 145 is communicated with the inside of the oil storage cavity 16, the transformer assembly 21 is connected with the bottom surface of the top cover 2, the buffer cavity 15, the spring pieces 151 and the fixing plate 152 are arranged inside the transformer oil tank body 1, one side of the fixing plate 152 is connected with the inner wall of the buffer cavity 15, the other side of the fixing plate 152 is connected with one end of the spring pieces 151, and a plurality of spring pieces 151 are arranged, the other end of shell fragment 151 and the interior wall connection of cushion chamber 15 utilize the elastic deformation of shell fragment 151 to make when exploding in the transformer tank body 1, when the pressure impact cushion chamber 15 inner wall that rises suddenly takes place deformation in the oil storage chamber 16, carries out certain buffering to the inner wall of cushion chamber 15, reduces the impact that produces when the explosion of transformer tank body 1.

Referring to fig. 1, a temperature alarm 12 is disposed at the other end of the transformer oil tank body 1, the back of the temperature alarm 12 is connected to the outer wall of the transformer oil tank body 1, a temperature sensor 13 is disposed below the temperature alarm 12, the back of the temperature sensor 13 is connected to the outer wall of the transformer oil tank body 1, a speaker 121 is connected to the outer wall of the temperature alarm 12, the temperature alarm 12 is electrically connected to the speaker 121, the temperature sensor 13 is electrically connected to the temperature alarm 12, the temperature alarm 12 is connected to an external monitoring console through a signal, and through the arrangement of the temperature alarm 12 and the temperature sensor 13, the utility model can detect the exterior temperature of the transformer oil tank body 1 in real time by using the temperature sensor 13 and transmit data to the temperature alarm 12, when the detected temperature exceeds a critical value set by a user, send out alarm sound and send alarm information to outside monitoring station through speaker 121 to the external world, the monitoring personnel of being convenient for in time carry out inspection process to the transformer tank body 1 of temperature anomaly, avoid transformer tank body 1 to take place subsequent explosion.

The working principle is as follows: referring to fig. 1, 2, 3 and 4, in the using process of the present invention, the communicating groove 145 is used to let the oil stored in the oil storage chamber 16 enter the transparent oil display tube 14, so that the oil level in the transparent oil display tube 14 is the same as the oil level in the oil storage chamber 16, thereby facilitating the daily patrol personnel to know the oil level in the transparent oil display tube 14 through the calibration groove 141, further facilitating the understanding of the change of the oil level in the oil storage chamber 16, so that the patrol personnel can check the leakage of the transformer oil tank body 1 and add the oil in time when the oil in the oil storage chamber 16 is reduced, the temperature sensor 13 is used to detect the exterior temperature of the transformer oil tank body 1 in real time, and transmit data to the temperature alarm 12, when the detected temperature exceeds a critical value set by the user, the speaker 121 sends an alarm sound to the outside and sends an alarm message to the external monitoring console, the transformer oil tank body 1 with abnormal temperature can be conveniently and timely checked by monitoring personnel, and subsequent explosion of the transformer oil tank body 1 is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transformer tank explosion-proof mechanism, includes transformer tank body (1), its characterized in that: the inside of transformer tank body (1) is provided with oil storage chamber (16), the one end outer wall of transformer tank body (1) is provided with mounting groove (146), the internal connection of mounting groove (146) has transparent apparent oil pipe (14), the inside fixed connection of the back of transparent apparent oil pipe (14) and mounting groove (146), one side that transparent apparent oil pipe (14) is provided with intercommunication groove (145), the inside of transparent apparent oil pipe (14) is through the inside intercommunication of intercommunication groove (145) and oil storage chamber (16), one side that transparent apparent oil pipe (14) is provided with scale groove (141), scale groove (141) set up the outer wall at transformer tank body (1).

2. The explosion-proof mechanism of the transformer oil tank as claimed in claim 1, wherein: the oil storage chamber (16) is provided with buffer chamber (15) on both sides, the inner wall one side of buffer chamber (15) is connected with fixed plate (152).

3. The explosion-proof mechanism of the transformer oil tank as claimed in claim 2, wherein: the fixing plate (152) is X-shaped, one side of the fixing plate (152) is connected with an elastic sheet (151), and one end, far away from the fixing plate (152), of the elastic sheet (151) is connected with the inner wall of the buffer cavity (15).

4. The explosion-proof mechanism of the transformer oil tank as claimed in claim 1, wherein: connecting blocks (142) are arranged below the scale grooves (141), one side of each connecting block (142) is connected with the outer wall of the transformer oil tank body (1), two connecting blocks (142) are arranged, a rotating plate (143) is connected between the two connecting blocks (142), and the top of each rotating plate (143) is connected with a lamp (144).

5. The explosion-proof mechanism of the transformer oil tank as claimed in claim 4, wherein: the transformer oil tank is characterized in that the outer walls of two sides of the transformer oil tank body (1) are connected with radiating grids (11).

6. The explosion-proof mechanism of the transformer oil tank as claimed in claim 5, wherein: the top of transformer tank body (1) is connected with top cap (2), transformer subassembly (21) is connected to the bottom surface of top cap (2).