CN212543173U

CN212543173U - Buried transformer substation convenient to overhaul

Info

Publication number: CN212543173U
Application number: CN202021563753.0U
Authority: CN
Inventors: 楠丁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-02-12
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a buried transformer substation convenient for maintenance, which comprises a box body, a high-voltage cabinet, a transformer and a low-voltage cabinet which are arranged inside the box body, wherein the top cover of the box body is covered with a top cover fixed by a fixing bolt, the top cover is provided with a maintenance port, the inner wall of the maintenance port is fixed with a maintenance frame, the top cover of the maintenance frame is covered with a sealing cover, the top cover is connected with a communication pipe communicated with the inside of the box body, one side of the communication pipe is communicated with a plurality of radiating pipes with downward pipe orifices, the lower orifices of the radiating pipes are in threaded connection with a filter cover, the top threads of the communication pipe are connected with a threaded cap, thereby preventing rainwater from entering during the radiating, effectively avoiding moist air from entering the inside of the box body, effectively ensuring the normal operation of internal devices, facilitating the entering of the inside of the box body for maintenance, and simultaneously facilitating, the internal devices are convenient to replace, and the actual requirements are better met.

Description

Buried transformer substation convenient to overhaul

Technical Field

The utility model relates to a bury transformer substation technical field, specifically be a bury transformer substation of convenient maintenance.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system, while the buried transformer substation is a place where a shell of the whole transformer substation is buried underground, and meanwhile, electric elements such as a high-voltage cabinet, a low-voltage cabinet, a transformer and the like are arranged in a box body.

The working principle of the buried transformer substation is that an external high-voltage power supply is led into a box body through an incoming cable and then is connected with a transformer through a high-voltage cabinet, the transformer outputs high-voltage power input from the outside to a low-voltage cabinet after reducing the voltage of the high-voltage power, and the low-voltage cabinet is connected to each power consumption unit of the box body through an outgoing cable.

And current buried substation all can set up the louvre on the box, and conventional radiating mode causes the rainwater easily to enter into the inside of box, influences the normal operating of inside device, for this we have proposed the buried substation of convenient maintenance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bury transformer substation of convenient maintenance has solved the above-mentioned problem that proposes.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an underground substation convenient to overhaul comprises a box body, a high-voltage cabinet, a transformer and a low-voltage cabinet, wherein the high-voltage cabinet, the transformer and the low-voltage cabinet are arranged in the box body;

the top of the box body is covered with a top cover fixed by a fixing bolt;

the top cover is provided with a maintenance opening, the inner wall of the maintenance opening is fixed with an overhaul frame, and the top of the overhaul frame is covered with a sealing cover;

the top cover is connected with a communicating pipe communicated with the interior of the box body, one side of the communicating pipe is communicated with a plurality of radiating pipes with downward pipe orifices, and the lower end orifices of the radiating pipes are in threaded connection with a filter mantle;

the top of the communicating pipe is in threaded connection with a threaded cap, the bottom of the threaded cap is connected with a connecting rod, and the bottom end of the connecting rod is connected with a sponge body;

and a screen plate is fixed on the inner wall of the bottom end of the communicating pipe.

Preferably, the inner bottom surface of the box body is fixedly provided with a plurality of mounting plates, and the high-voltage cabinet, the transformer and the low-voltage cabinet are fixed on the corresponding mounting plates through bolts.

Preferably, the top end of the maintenance frame is higher than the top surface of the top cover, the lower part of one end of the sealing cover is hinged to the maintenance frame, and the other end of the sealing cover is fixed to the maintenance frame through the lock body.

Preferably, the inner side wall of the box body is fixed with a plurality of climbing rods arranged along the height direction of the box body, and the climbing rods are positioned below the maintenance frame.

Preferably, the bottom end of the connecting rod is connected with a positioning plate, and the sponge body is bonded on the positioning plate.

(III) advantageous effects

The utility model provides a bury transformer substation of convenient maintenance. The method has the following beneficial effects: under the combined action of each part, can prevent the entering of rainwater when the heat dissipation, also can effectively avoid humid air to get into inside the box, effectively guarantee the normal operation of inside device, and holistic design, conveniently get into the inside of box and maintain, also conveniently demolish the top cap simultaneously, be convenient for change inside device, make its better satisfied actual need.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partially enlarged schematic view of FIG. 1;

fig. 3 is a schematic view of the bottom structure of the middle box body of the present invention.

In the figure: 1. a box body; 2. mounting a plate; 3. a high-voltage cabinet; 4. a transformer; 5. a low-voltage cabinet; 6. a top cover; 7. a fixing bolt; 8. an overhaul frame; 9. a sealing cover; 10. climbing a pole; 11. a communicating pipe; 12. a threaded cap; 13. a radiating pipe; 14. a filter housing; 15. a connecting rod; 16. positioning a plate; 17. a sponge body; 18. a mesh 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. 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. 1-3, the present invention provides a technical solution: a buried transformer substation convenient to overhaul comprises a box body 1, and a high-voltage cabinet 3, a transformer 4 and a low-voltage cabinet 5 which are arranged inside the box body 1, wherein a plurality of mounting plates 2 are fixed on the inner bottom surface of the box body 1, and the high-voltage cabinet 3, the transformer 4 and the low-voltage cabinet 5 are fixed on the corresponding mounting plates 2 through bolts to fix devices and facilitate the disassembly of the devices;

the top of the box body 1 is covered with a top cover 6 fixed through a fixing bolt 7, the inner top surface of the top cover 6 is provided with a sealing gasket, the sealing performance of the top cover 6 and the box body 1 is enhanced, and the top cover is fixed through the fixing bolt 7 to be convenient to disassemble;

the top cover 6 is provided with a maintenance opening, an overhaul frame 8 is fixed on the inner wall of the maintenance opening, a sealing cover 9 covers the top of the overhaul frame 8, the top end of the overhaul frame 8 is higher than the top surface of the top cover 6, so that rainwater cannot penetrate into the overhaul frame 8, the lower part of one end of the sealing cover 9 is hinged to the overhaul frame 8, the other end of the sealing cover 9 is fixed on the overhaul frame 8 through a lock body, and the lock body is locked to prevent the sealing cover 9 from being manually opened, so that damage is avoided;

the top cover 6 is connected with a communicating pipe 11 communicated with the interior of the box body 1, one side of the communicating pipe 11 is communicated with a plurality of radiating pipes 13 with downward pipe orifices, the pipe orifices of the radiating pipes 13 are downward, so that rainwater can be prevented from entering the radiating pipes, the lower end orifices of the radiating pipes 13 are in threaded connection with a filter mantle 14, and the filter mantle 14 prevents bird, ant and insect from entering the radiating pipes;

the top of the communicating pipe 11 is in threaded connection with a threaded cap 12, the bottom of the threaded cap 12 is connected with a connecting rod 15, the bottom end of the connecting rod 15 is connected with a sponge body 17, and the sponge body 17 can effectively prevent moist air from entering along the communicating pipe 11 and has an absorption effect;

and a screen plate 18 is fixed on the inner wall of the bottom end of the communication pipe 11.

For more convenient entering, the inside wall of box 1 is fixed with a plurality of climbing rods 10 that set up along its direction of height, and climbing rod 10 is located the below of maintenance frame 8, makes the maintainer can be when opening sealed lid 9, advances along climbing rod 10.

In order to replace the sponge 17 conveniently, the bottom end of the connecting rod 15 is connected with a positioning plate 16, and the sponge 17 is bonded on the positioning plate 16.

When the high-voltage cabinet 3, the transformer 4 and the low-voltage cabinet 5 need to be replaced, the fixing bolt 7 can be screwed off, so that the top cover 6 can be conveniently detached, the opening of the box body 1 is exposed, the high-voltage cabinet 3, the transformer 4 and the low-voltage cabinet 5 can be conveniently detached and replaced, and the actual requirements can be better met;

thereby under the combined action of each part, can prevent the entering of rainwater when the heat dissipation, also can effectively avoid humid air to get into inside the box, effectively guarantee the normal operation of inside device, and holistic design, the inside that conveniently gets into the box is maintained, also conveniently demolishs the top cap simultaneously, is convenient for change inside device, makes its better satisfied actual need.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 convenient buried substation who overhauls which characterized in that: comprises a box body (1), and a high-voltage cabinet (3), a transformer (4) and a low-voltage cabinet (5) which are arranged in the box body (1);

a top cover (6) fixed through a fixing bolt (7) is covered on the top of the box body (1);

a maintenance opening is formed in the top cover (6), an overhaul frame (8) is fixed on the inner wall of the maintenance opening, and a sealing cover (9) covers the top of the overhaul frame (8);

the top cover (6) is connected with a communication pipe (11) communicated with the interior of the box body (1), one side of the communication pipe (11) is communicated with a plurality of radiating pipes (13) with downward pipe orifices, and the lower end orifices of the radiating pipes (13) are in threaded connection with a filter cover (14);

the top of the communicating pipe (11) is in threaded connection with a threaded cap (12), the bottom of the threaded cap (12) is connected with a connecting rod (15), and the bottom end of the connecting rod (15) is connected with a sponge body (17);

a screen plate (18) is fixed on the inner wall of the bottom end of the communicating pipe (11).

2. An underground substation convenient to overhaul according to claim 1 is characterized in that: the interior bottom surface of box (1) is fixed with a plurality of mounting panels (2), high-voltage board (3), transformer (4), low-voltage board (5) all pass through the bolt fastening and correspond on mounting panel (2).

3. An underground substation convenient to overhaul according to claim 1 is characterized in that: the top of overhauing frame (8) is higher than the top surface of top cap (6), the one end below of sealed lid (9) articulates on overhauing frame (8), and the other end of sealed lid (9) passes through the lock body to be fixed on overhauing frame (8).

4. An underground substation convenient to overhaul according to claim 1 is characterized in that: the inner side wall of the box body (1) is fixed with a plurality of climbing rods (10) arranged along the height direction of the box body, and the climbing rods (10) are located below the maintenance frame (8).

5. An underground substation convenient to overhaul according to claim 1 is characterized in that: the bottom end of the connecting rod (15) is connected with a positioning plate (16), and the sponge body (17) is bonded on the positioning plate (16).