CN217720286U

CN217720286U - User outer box type transformer substation of power plant

Info

Publication number: CN217720286U
Application number: CN202221006937.6U
Authority: CN
Inventors: 李潇林; 李云平
Original assignee: Huaneng Weihai Power Generation Co Ltd
Current assignee: Huaneng Weihai Power Generation Co Ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-11-01
Anticipated expiration: 2032-04-28

Abstract

The utility model belongs to the technical field of box-type substation, especially, power plant's user outer box formula transformer substation, there is not early warning mechanism to current box-type substation, can not in time report to the police and in time rescue when the conflagration hidden danger appears, cause economic loss's problem easily, the following scheme is proposed at present, it includes the box, four supporting legs are installed to the bottom of box, the case lid is installed in the positive rotation of box, a plurality of gas pockets have all been seted up to the both sides of box, the both sides of box are provided with dustproof mechanism, be provided with the spout of putting out a fire on the top inner wall of box, the bottom of the spout of putting out a fire is provided with a plurality of check valve mouths, the both sides of the spout of putting out a fire all communicate there is the trachea, all be provided with the solenoid valve on two tracheas. The utility model discloses can carry out aeration cooling during normal use, when the conflagration hidden danger appears, can in time report to the police and put out a fire, and can seal and put out a fire, improve fire control effect.

Description

User outer box type transformer substation of power plant

Technical Field

The utility model relates to a box-type substation technical field especially relates to an outer box-type substation of power plant's user.

Background

Box-type substation, also called prepackage type transformer substation or prepackage type transformer substation, is a high tension switchgear, distribution transformer and low voltage distribution device, arranges into an organic whole according to certain wiring scheme prefabricated indoor, outdoor compact distribution equipment of mill, and the power plant also need use outdoor box-type substation, discloses (announces) No. one: CN213636794U A power supply user external box type transformer substation comprises a box type transformer substation body, wherein mounting frames are fixedly mounted at the bottoms of two sides of the box type transformer substation body; the mounting frames are provided with adjusting mechanisms; a containing component is arranged below the box-type substation body and connected with the adjusting mechanism; an open containing box is fixedly mounted at the top of the box-type substation body, and an opening is formed in the open containing box upwards; and a cabinet door of the box-type substation body is provided with an illumination assembly.

The existing box-type substation is not provided with an early warning mechanism, cannot give an alarm and rescue timely when fire hazard occurs, and is easy to cause economic loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current box-type substation and not having early warning mechanism, can not in time report to the police and in time rescue when the conflagration hidden danger appears, cause economic loss's shortcoming easily, and the user's of a power plant outer container formula transformer substation that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a power plant user outer box formula transformer substation, the power distribution box comprises a box body, four supporting legs are installed to the bottom of box, the case lid is installed in the front rotation of box, a plurality of gas pockets have all been seted up to the both sides of box, the both sides of box are provided with dustproof mechanism, be provided with the blowout section of thick bamboo of putting out a fire on the top inner wall of box, the bottom of the blowout section of thick bamboo of putting out a fire is provided with a plurality of check valve mouths, the both sides of the blowout section of thick bamboo of putting out a fire all communicate there is the trachea, all be provided with the solenoid valve on two tracheas, there is the mechanism of blowing on two tracheas, the mechanism of blowing is located the top of box, all be provided with the mechanism of keeping out the wind on the both sides inner wall of box, all be connected with pressure mechanism on two mechanisms of keeping out the wind, two pressure mechanisms link to each other with two tracheas.

Preferably, the blowing mechanism comprises a blowing cylinder, the blowing cylinder is arranged at the top of the box body, a motor is arranged at the top of the blowing cylinder, a fan is mounted on an output shaft of the motor and located in the blowing cylinder, and the two air pipes are communicated with the blowing cylinder.

Preferably, the outer side of the fire extinguishing spray cylinder is provided with a feeding port and a smoke alarm.

Preferably, the wind shielding mechanism comprises a wind shielding plate, the wind shielding plate is slidably mounted on the inner wall of the box body, a plurality of communicating holes are formed in the wind shielding plate, and the communicating holes are matched with the corresponding air holes.

Preferably, the pressure mechanism comprises a pressure cylinder, the pressure cylinder is communicated with an air pipe through a same pipeline, a piston plate is slidably mounted in the pressure cylinder, a pressure rod is mounted at the bottom of the piston plate and connected with a wind shield, a spring is sleeved on the outer side of the pressure rod, the top end of the spring is connected with the piston plate, and the bottom end of the spring is connected with the inner wall of the bottom of the pressure cylinder.

Preferably, the dustproof mechanism includes the dust ring, and the dust ring sets up in the outside of box, and the inboard of dust ring is provided with the dust screen, and the dust screen is located the outside of gas pocket, and a plurality of constant head tanks have been seted up to the inboard of dust ring, are provided with the magnet piece in the constant head tank, and a plurality of magnetic poles are all installed to the both sides of box, magnetic pole and constant head tank swing joint and with magnet piece inter attraction.

Compared with the prior art, the utility model has the advantages of:

the communicating holes on the two wind shields are communicated with the air holes, so that ventilation and heat dissipation can be performed on the interior of the box body, and the arranged dustproof net can prevent dust and prevent dust from entering the interior of the box body;

according to the scheme, smoke detection is carried out on the interior of the box body through the smoke alarm, when smoke hidden dangers occur, the motor drives the fan to rotate, the fire extinguishing spraying cylinder is inflated through the two air pipes, the pressure in the fire extinguishing spraying cylinder is increased, the one-way valve openings are opened, and foam fire extinguishing powder is sprayed out of the interior of the box body, so that the fire hidden dangers in the box body can be eliminated;

according to the scheme, gas in the gas pipe enters the pressure cylinder through the pipeline, the piston plate is pressurized to drive the pressure rod to move, and the pressure rod drives the wind shield to move downwards, so that the communication holes and the gas holes are staggered, the interior of the box body can be sealed, air can be isolated, and the fire extinguishing effect is improved;

the utility model discloses can carry out aeration cooling during normal use, when the conflagration hidden danger appearing, can in time report to the police and put out a fire, and can seal and put out a fire, improve fire extinguishing effect.

Drawings

Fig. 1 is a schematic structural diagram of an external box-type substation for a power plant user according to the present invention;

fig. 2 is a schematic cross-sectional structural view of fig. 1 according to the present invention;

fig. 3 is a schematic structural diagram of a part a of an external box-type substation for a power plant user according to the present invention;

fig. 4 is a schematic structural diagram of a part B of an external box-type substation for a power plant user according to the present invention;

fig. 5 is a schematic perspective view of the dust-proof ring and the dust-proof net of the present invention.

In the figure: 1. a box body; 2. supporting legs; 3. a box cover; 4. air holes; 5. a dust ring; 6. a dust screen; 7. a fire extinguishing spray cylinder; 8. an inlet port; 9. a one-way valve port; 10. a smoke alarm; 11. an air blower; 12. a motor; 13. a fan; 14. an air tube; 15. an electromagnetic valve; 16. a wind deflector; 17. a communicating hole; 18. a pressure lever; 19. a pressure cylinder; 20. a pipeline; 21. a piston plate; 22. a spring; 23. positioning a groove; 24. a magnetic rod; 25. a magnet block.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Referring to fig. 1-5, a power plant user outer box formula transformer substation, including box 1, four supporting legs 2 are installed to the bottom of box 1, the positive rotation of box 1 installs case lid 3, a plurality of gas pockets 4 have all been seted up to the both sides of box 1, the both sides of box 1 are provided with dustproof mechanism, be provided with fire extinguishing spray tube 7 on the top inner wall of box 1, the bottom of fire extinguishing spray tube 7 is provided with a plurality of check valve mouths 9, the both sides of fire extinguishing spray tube 7 all communicate there is trachea 14, all be provided with solenoid valve 15 on two trachea 14, there is the mechanism of blowing on two trachea 14, the mechanism of blowing is located the top of box 1, all be provided with the mechanism of keeping out the wind on the both sides inner wall of box 1, all be connected with pressure mechanism on two mechanisms of keeping out the wind, two pressure mechanisms link to each other with two trachea 14.

In the embodiment, the air blowing mechanism comprises an air blowing cylinder 11, the air blowing cylinder 11 is arranged at the top of the box body 1, a motor 12 is arranged at the top of the air blowing cylinder 11, a fan 13 is arranged on an output shaft of the motor 12, the fan 13 is positioned in the air blowing cylinder 11, and two air pipes 14 are communicated with the air blowing cylinder 11; used for inflating in the fire extinguishing spray cylinder 7, can improve the internal air pressure of the fire extinguishing spray cylinder 7, so that the foam fire extinguishing powder is sprayed to the inside of the box body 1 for fire extinguishing.

In the embodiment, the outer side of the fire extinguishing spray cylinder 7 is provided with a feeding port 8 and a smoke alarm 10; the feeding port 8 is used for feeding foam fire extinguishing powder.

In the embodiment, the wind shielding mechanism comprises a wind shielding plate 16, the wind shielding plate 16 is slidably mounted on the inner wall of the box body 1, a plurality of communicating holes 17 are formed in the wind shielding plate 16, and the communicating holes 17 are matched with the corresponding air holes 4; used for ventilating and cooling.

In this embodiment, the pressure mechanism includes a pressure cylinder 19, the same pipeline 20 is communicated between the pressure cylinder 19 and the air pipe 14, a piston plate 21 is slidably mounted in the pressure cylinder 19, a pressure rod 18 is mounted at the bottom of the piston plate 21, the pressure rod 18 is connected with the air baffle 16, a spring 22 is sleeved outside the pressure rod 18, the top end of the spring 22 is connected with the piston plate 21, and the bottom end of the spring 22 is connected with the inner wall of the bottom of the pressure cylinder 19; the return spring force is provided to the piston plate 21 by the spring 22.

In the embodiment, the dustproof mechanism comprises a dustproof ring 5, the dustproof ring 5 is arranged on the outer side of the box body 1, a dustproof net 6 is arranged on the inner side of the dustproof ring 5, the dustproof net 6 is positioned on the outer side of the air hole 4, a plurality of positioning grooves 23 are formed in the inner side of the dustproof ring 5, magnet blocks 25 are arranged in the positioning grooves 23, a plurality of magnetic rods 24 are arranged on two sides of the box body 1, and the magnetic rods 24 are movably connected with the positioning grooves 23 and mutually attracted with the magnet blocks 25; can prevent dust, the magnet piece 25 and the magnetic pole 24 inter attraction that set up can increase the stability of dust ring 5, convenient dismantlement simultaneously.

The working principle is that when the fire extinguishing spraying device is used, a power supply and a controller are switched on, foam fire extinguishing powder is added into a fire extinguishing spraying cylinder 7 through an adding port 8, communicating holes 17 on two wind shields 16 are communicated with air holes 4 under normal conditions, ventilation and heat dissipation can be carried out inside a box body 1, a dust screen 6 can prevent dust, dust is prevented from entering the box body 1, smoke detection is carried out inside the box body 1 through a smoke alarm 10, when smoke hidden dangers occur, the smoke alarm 10 is transmitted to the controller, the controller controls a motor 12 to be started, the motor 12 drives a fan 13 to rotate, the fan 13 inflates the fire extinguishing spraying cylinder 7 through two air pipes 14, the pressure inside the fire extinguishing spraying cylinder 7 is increased, a plurality of one-way valve ports 9 are opened, the foam fire extinguishing powder is sprayed into the box body 1, and fire hidden dangers inside the box body 1 can be eliminated; simultaneously, the gas in the air pipe 14 enters the pressure cylinder 19 through the pipeline 20, the piston plate 21 is driven by pressure to move the pressure rod 18, the pressure rod 18 drives the wind shield 16 to move downwards, the intercommunicating pore 17 and the air hole 4 are staggered, the box body 1 can be internally sealed, air can be isolated, the fire extinguishing effect is improved, after fire extinguishment is completed, the motor 12 stops, under the elastic action of the spring 22, the piston plate 21 drives the wind shield 16 to move upwards through the pressure rod 18, the intercommunicating pore 17 is communicated with the air hole 4, all structures in the application can be selected according to the actual use condition, the attached drawing is a schematic structure drawing, and the specific actual size can be properly adjusted.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a power plant user outer container formula transformer substation, includes box (1), four supporting legs (2) are installed to the bottom of box (1), and case lid (3) are installed in the front rotation of box (1), a plurality of gas pocket (4) have all been seted up to the both sides of box (1), and the both sides of box (1) are provided with dustproof mechanism, are provided with fire extinguishing spray tube (7) on the top inner wall of box (1), and the bottom of fire extinguishing spray tube (7) is provided with a plurality of check valve mouth (9), and the both sides of fire extinguishing spray tube (7) all communicate has trachea (14), all are provided with solenoid valve (15) on two trachea (14), have the mechanism of blowing on two trachea (14), and the mechanism of blowing is located the top of box (1), all is provided with the mechanism of keeping out the wind on the both sides inner wall of box (1), all is connected with pressure mechanism on two mechanisms of keeping out the wind, and two pressure mechanisms link to each other with two trachea (14).

2. A power plant outdoor box type substation according to claim 1, wherein the air blowing mechanism comprises an air blowing cylinder (11), the air blowing cylinder (11) is arranged at the top of the box body (1), a motor (12) is arranged at the top of the air blowing cylinder (11), a fan (13) is installed on an output shaft of the motor (12), the fan (13) is located in the air blowing cylinder (11), and the two air pipes (14) are both communicated with the air blowing cylinder (11).

3. A power plant outdoor box substation according to claim 1, characterized in that the fire extinguishing spraying cylinder (7) is provided with an inlet (8) and a smoke alarm (10) on its outside.

4. The power plant user external box type transformer substation as claimed in claim 1, wherein the wind shielding mechanism comprises a wind shielding plate (16), the wind shielding plate (16) is slidably mounted on the inner wall of the box body (1), a plurality of communication holes (17) are formed in the wind shielding plate (16), and the communication holes (17) are matched with the corresponding air holes (4).

5. The power plant user external box type transformer substation according to claim 1, wherein the pressure mechanism comprises a pressure cylinder (19), a same pipeline (20) is communicated between the pressure cylinder (19) and the air pipe (14), a piston plate (21) is slidably mounted in the pressure cylinder (19), a pressure rod (18) is mounted at the bottom of the piston plate (21), the pressure rod (18) is connected with the air baffle (16), a spring (22) is sleeved on the outer side of the pressure rod (18), the top end of the spring (22) is connected with the piston plate (21), and the bottom end of the spring (22) is connected with the inner wall of the bottom of the pressure cylinder (19).

6. A power plant outdoor box-type substation according to claim 1, characterized in that the dust-proof mechanism comprises a dust-proof ring (5), the dust-proof ring (5) is arranged on the outer side of the box body (1), a dust-proof net (6) is arranged on the inner side of the dust-proof ring (5), and the dust-proof net (6) is positioned on the outer side of the air hole (4).

7. A power plant user external box type transformer substation according to claim 6, characterized in that a plurality of positioning grooves (23) are formed in the inner side of the dust ring (5), magnet blocks (25) are arranged in the positioning grooves (23), a plurality of magnetic rods (24) are arranged on both sides of the box body (1), and the magnetic rods (24) are movably connected with the positioning grooves (23) and mutually attracted with the magnet blocks (25).