CN217769256U

CN217769256U - Waterproof construction of transformer substation

Info

Publication number: CN217769256U
Application number: CN202221663284.9U
Authority: CN
Inventors: 张龙飞
Original assignee: Zhejiang Chengyuan Electric Technology Co ltd
Current assignee: Zhejiang Chengyuan Electric Technology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-08
Anticipated expiration: 2032-06-29

Abstract

The utility model belongs to the technical field of transformer substations, in particular to a waterproof structure of a transformer substation, which comprises a transformer substation outer frame, wherein ventilation holes are arranged on two sides of the transformer substation outer frame; the opening and closing mechanism is used for simultaneously opening and closing the air vents on the two sides; the starting and stopping mechanism comprises a lifting cylinder and is arranged on the inner top wall of the outer frame of the transformer substation; the lifting block is arranged at the bottom of the lifting cylinder and is controlled to lift by the lifting cylinder; the opening and closing plate is hinged to the outer frame of the transformer substation and used for opening and closing the vent hole; the fixed rod is fixed on the inner side of the opening and closing plate; the two ends of the connecting rod are respectively connected with the lifting block and the fixed rod; the utility model has the advantages that: good sealing performance and strong heat dissipation.

Description

Waterproof construction of transformer substation

Technical Field

The utility model belongs to the technical field of the transformer substation technique and specifically relates to a waterproof construction of transformer substation.

Background

The box-type transformer substation, also called a pre-installed transformer substation or a pre-installed transformer substation, is a factory prefabricated indoor and outdoor compact distribution equipment which is composed of a high-voltage switch device, a distribution transformer and a low-voltage distribution device which are arranged into a whole according to a certain wiring scheme, and is suitable for mines, factory enterprises, oil-gas fields and wind power stations. A box-type substation can generate a large amount of heat in the operation process, and normally adopts a method of combining natural ventilation and forced air cooling to reduce the temperature of equipment and ensure the normal operation of the box-type substation in the prior art, for example, patent publication No. CN215772206U discloses a box-type substation, which can realize air circulation and heat dissipation through a ventilation hole in daily use by controlling the opening and closing of the ventilation hole, and can close the ventilation hole to prevent rainwater from entering the substation in rainy days; but it is poor to set up the ventilation radiating effect of unidirectional ventilation hole only, and the leakproofness is not good.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a waterproof construction of transformer substation for solve the problem in the above-mentioned background art.

The technical scheme of the utility model is realized like this: the utility model provides a waterproof construction of transformer substation which characterized in that: comprises a transformer substation outer frame, wherein ventilation holes are formed in two sides of the transformer substation outer frame; the opening and closing mechanism is used for simultaneously opening and closing the air vents on the two sides; the starting and stopping mechanism comprises a lifting cylinder and is arranged on the inner top wall of the outer frame of the transformer substation; the lifting block is arranged at the bottom of the lifting cylinder and is controlled to lift by the lifting cylinder; the opening and closing plate is hinged to the outer frame of the transformer substation and used for opening and closing the vent hole; the fixed rod is fixed on the inner side of the opening and closing plate; and two ends of the connecting rod are respectively connected with the lifting block and the fixed rod.

When the lifting device is used in rainy seasons, the lifting cylinder is started to drive the lifting block to descend, the connecting rod is pulled downwards and rotates to drive the fixing rod to move, so that the opening and closing plate is turned downwards to close the ventilation hole, and rainwater is prevented from entering the inner part of the outer frame of the transformer substation; similarly, when the weather is fine, the lifting cylinder is controlled to ascend, the ventilation is opened, the ventilation holes in the two sides are opened simultaneously, air circulation is formed, and ventilation and heat dissipation are facilitated.

Preferably: a fixed cylinder is further installed at the top in the outer frame of the transformer substation, the lifting cylinder and the lifting block are located inside the fixed cylinder, and movable grooves for the connecting rods to penetrate out and move up and down are formed in two sides of the fixed cylinder.

Preferably: and a sealing assembly for sealing the opening and closing plate is further installed in the outer frame of the transformer substation.

Preferably: the sealing assembly comprises an air cylinder assembly, is arranged in the fixed cylinder and is positioned at the bottom of the lifting block; the airflow channel is arranged in the side wall of the outer frame of the transformer substation; the gas pipe is communicated with the gas flow assembly and the gas flow channel; the limiting frame is fixed on the outer frame of the transformer substation and is positioned in the vent hole; the elastic sealing film is connected to the limiting frame and forms a first air cavity on the limiting frame; the first air cavity is connected with the airflow channel, and the elastic sealing film is in contact with the opening and closing plate.

Preferably: the inflator assembly comprises an upper connecting plate which is fixed at the bottom of the lifting block; the lower connecting plate is fixed at the bottom in the fixed cylinder; the upper connection ends of the telescopic pipes are respectively connected with the upper connecting plate and the lower connecting plate in a sealing way; and a second air cavity is formed in the upper connecting plate, the telescopic pipe and the lower connecting plate and is communicated with the air conveying pipe.

The beneficial effects of the utility model are that:

1. through all setting up the ventilation hole in the both sides of transformer substation's frame, both sides air current circulation is convenient, and the ventilation and heat dissipation of the transformer substation of being convenient for sets up lift cylinder, elevator, opens and shuts board, dead lever and connecting rod simultaneously, and opening and close of automatic control both sides ventilation hole, it is convenient to control.

2. Through seal assembly's setting, during its closed ventilation hole, it is sealed through the elastic membrane that rises gas with the gap in ventilation hole, improves the leakproofness, avoids inside rainwater infiltration gets into the transformer substation frame, and spacing setting simultaneously is higher than the bottommost of opening and close the board, and the unable infiltration of external rainwater gets into, further improves the leakproofness.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a cylinder assembly according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 1;

fig. 4 is a schematic view of the state of the opening and closing plate when the opening and closing plate is opened according to the embodiment of the present invention;

FIG. 5 is an enlarged schematic view at B in FIG. 4;

labeled as:

1. a transformer substation outer frame; 2. a vent hole; 3. a lifting cylinder; 4. a lifting block; 5. a shutter plate; 6. fixing the rod; 7. a connecting rod; 8. a fixed cylinder; 9. a movable groove; 10. an air flow channel; 11. a gas delivery pipe; 12. a limiting frame; 13. an elastic sealing film; 14. a first air cavity; 15. an upper connecting plate; 16. a lower connecting plate; 17. a telescopic pipe; 18. a second air cavity;

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.

In the description of the present application, it is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. For convenience of description, the dimensions of the various features shown in the drawings are not necessarily drawn to scale. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/", and generally means that the former and latter related objects are in an "or" relationship.

It should be noted that in the description of the present application, the orientation or positional relationship indicated by the terms such as "front, back, up, down, left, right", "lateral, vertical, horizontal" and "top, bottom" and the like are generally based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of description only, and in the case of not making a reverse description, these orientation terms do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

It should be noted that, in the present application, 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, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of another like element in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

Example 1

As shown in fig. 1 and 4, the utility model discloses a waterproof structure of a transformer substation, which comprises a transformer substation outer frame 1, wherein two sides of the transformer substation outer frame are provided with ventilation holes 2; the opening and closing mechanism is used for simultaneously opening and closing the air vents 2 on the two sides; the starting and stopping mechanism comprises a lifting cylinder 3 which is arranged on the inner top wall of the outer frame 1 of the transformer substation; the lifting block 4 is arranged at the bottom of the lifting cylinder 3 and is controlled to lift by the lifting cylinder 3; the opening and closing plate 5 is hinged to the transformer substation outer frame 1 and used for opening and closing the ventilation hole 2; a fixing rod 6 fixed inside the opening and closing plate 5; and two ends of the connecting rod 7 are respectively connected with the lifting block 4 and the fixed rod 6.

Through above-mentioned technical scheme, all set up the ventilation hole through the both sides at the transformer substation frame, both sides air current circulation is convenient, and the ventilation and heat dissipation of the transformer substation of being convenient for sets up lift cylinder, elevator, opens and shuts board, dead lever and connecting rod simultaneously, and opening and close of automatic control both sides ventilation hole, it is convenient to control.

In this embodiment, a fixed cylinder 8 is still installed at the top in the transformer substation frame 1, lift cylinder 3 and elevator 4 are located inside the fixed cylinder 8, and the movable groove 9 that supplies connecting rod 7 to wear out and reciprocate is seted up to fixed cylinder 8 both sides, and the setting of fixed cylinder protects lift cylinder and elevator.

Example 2

As shown in fig. 1 to 5, a waterproof structure of a transformer substation, in a specific embodiment of the present invention, includes a transformer substation outer frame 1, both sides of which are provided with ventilation holes 2; the opening and closing mechanism is used for simultaneously opening and closing the air vents 2 on the two sides; the starting and stopping mechanism comprises a lifting cylinder 3 which is arranged on the inner top wall of the transformer substation outer frame 1; the lifting block 4 is arranged at the bottom of the lifting cylinder 3 and is controlled to lift by the lifting cylinder 3; the opening and closing plate 5 is hinged to the transformer substation outer frame 1 and used for opening and closing the ventilation hole 2; a fixing rod 6 fixed inside the opening and closing plate 5; two ends of the connecting rod 7 are respectively connected with the lifting block 4 and the fixed rod 6; a fixed cylinder 8 is further installed at the top in the transformer substation outer frame 1, the lifting cylinder 3 and the lifting block 4 are located inside the fixed cylinder 8, and movable grooves 9 for the connecting rods 7 to penetrate out and move up and down are formed in two sides of the fixed cylinder 8.

In this embodiment, a sealing assembly for sealing the opening and closing plate 5 is further installed in the substation outer frame 1; the sealing assembly comprises an air cylinder assembly, is arranged in the fixed cylinder 8 and is positioned at the bottom of the lifting block 4; the airflow channel 10 is arranged in the side wall of the outer frame 1 of the transformer substation; the air conveying pipe 11 is communicated with the air flow component and the air flow channel 10; the limiting frame 12 is fixed on the outer frame 1 of the transformer substation and is positioned in the vent hole; the elastic sealing film 13 is connected to the limiting frame 12, and the elastic sealing film 13 forms a first air cavity 14 on the limiting frame 12; the first air chamber 14 is connected to the airflow passage 10, and the elastic sealing film 13 is in contact with the shutter plate 5.

In this embodiment, the gas cylinder assembly comprises an upper connecting plate 15 fixed to the bottom of the lifting block 4; a lower connecting plate 16 fixed at the bottom of the fixed cylinder 8; the upper ends of the extension tubes 17 are respectively connected with the upper connecting plate 15 and the lower connecting plate 16 in a sealing way; a second air cavity 18 is formed in the upper connecting plate 15, the telescopic pipe 17 and the lower connecting plate 16, and the second air cavity 18 is communicated with the air pipe 11.

When the opening and closing plate is closed, the lifting block descends to drive the upper connecting plate to descend, so that the volume of the second air cavity is reduced, the air pressure is increased, the air in the second air cavity is extruded to enter the air conveying pipe and enter the first air cavity through the air flow channel, the volume of the first air cavity is increased, the elastic sealing film is bulged, and the closed opening and closing plate is extruded to form sealing; in a similar way, when the opening and closing plate is opened, the upper connecting plate rises, negative pressure is generated in the second air cavity, air in the first air cavity flows back to enter the second air cavity again, and the first elastic sealing film retracts.

Through above-mentioned technical scheme, through seal assembly's setting, during its closed ventilation hole, it is sealed through the elastic membrane that rises gas with the gap in ventilation hole, improves the leakproofness, avoids inside rainwater infiltration gets into the frame of transformer substation, and spacing setting simultaneously is higher than the bottommost of opening and close the board, and the unable infiltration of external rainwater gets into, further improves the leakproofness.

While the embodiments of the present application have been described in connection with the drawings, the embodiments and features of the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present application and the claims.

Claims

1. The utility model provides a waterproof construction of transformer substation which characterized in that: comprises that

The transformer substation outer frame is provided with vent holes at two sides;

the opening and closing mechanism is used for simultaneously opening and closing the air vents on the two sides;

wherein the opening and closing mechanism comprises

The lifting cylinder is arranged on the inner top wall of the outer frame of the transformer substation;

the lifting block is arranged at the bottom of the lifting cylinder and is controlled to lift by the lifting cylinder;

the opening and closing plate is hinged to the outer frame of the transformer substation and used for opening and closing the vent hole;

the fixed rod is fixed on the inner side of the opening and closing plate;

and two ends of the connecting rod are respectively connected with the lifting block and the fixed rod.

2. The waterproof structure of a substation of claim 1, characterized in that: a fixed cylinder is further installed at the top in the outer frame of the transformer substation, the lifting cylinder and the lifting block are located inside the fixed cylinder, and movable grooves for the connecting rods to penetrate out and move up and down are formed in two sides of the fixed cylinder.

3. The waterproof structure of a substation of claim 2, characterized in that: and a sealing assembly for sealing the opening and closing plate is further installed in the substation outer frame.

4. The waterproof structure of a substation of claim 3, characterized in that: the sealing assembly comprises

The air cylinder assembly is arranged in the fixed cylinder and is positioned at the bottom of the lifting block;

the airflow channel is arranged in the side wall of the outer frame of the transformer substation;

the gas pipe is communicated with the gas flow component and the gas flow channel;

the limiting frame is fixed on the outer frame of the transformer substation and is positioned in the vent hole;

the elastic sealing film is connected to the limiting frame and forms a first air cavity on the limiting frame;

the first air cavity is connected with the airflow channel, and the elastic sealing film is in contact with the opening and closing plate.

5. The waterproof structure of a transformer substation of claim 4, characterized in that: the cartridge assembly comprises

The upper connecting plate is fixed at the bottom of the lifting block;

the lower connecting plate is fixed at the bottom in the fixed cylinder;

the upper connection ends of the extension tubes are respectively connected with the upper connecting plate and the lower connecting plate in a sealing manner;

and a second air cavity is formed in the upper connecting plate, the telescopic pipe and the lower connecting plate and is communicated with the air conveying pipe.