CN218386366U

CN218386366U - Ventilation device for transformer substation

Info

Publication number: CN218386366U
Application number: CN202222743880.4U
Authority: CN
Inventors: 宋乐乐
Original assignee: Qingdao Rectifier Power Engineering Co ltd
Current assignee: Qingdao Rectifier Power Engineering Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-01-24
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a ventilation unit for transformer substation, which comprises a fixing frame, set up the vent on the mount, vent inner wall fixedly connected with filter screen, and be provided with two cranes, two in the vent all be provided with the brush cleaner on the crane, and be provided with the ventilation groove on one of them crane, should be provided with the air pump that communicates with the ventilation groove on the crane, and be provided with on this crane and communicate the gas hole in the ventilation groove, be provided with the recess in the mount, the recess internal rotation is connected with the screw rod, the spiral shell piece has been cup jointed to the surface screw thread of screw rod. The utility model discloses in, through the cooperation setting of motor, screw rod, spiral shell piece, crane, brush cleaner, air pump, ventilation groove, gas hole isotructure, can be convenient stable clean the work to the filter screen to can clean the dust that filters down on the filter screen, and blow away the dust that cleans down through the air current that blows off of gas hole.

Description

Ventilation device for transformer substation

Technical Field

The utility model relates to a heat radiation structure technical field of transformer substation especially relates to a ventilation unit for transformer substation.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system, the transformer substation in a power plant is a boosting transformer substation, the function of the boosting transformer substation is to boost the electric energy generated by a generator and feed the electric energy into a high-voltage power grid, equipment in the transformer substation generates heat during working, ventilation and heat dissipation are needed for the equipment in order to ensure the safety of the equipment, and the conventional heat dissipation mode is to dissipate heat through ventilation devices such as a fan;

some ventilation unit for transformer substation of current, the filter screen cleaning work of its ventilation position is mostly that the manual work is all to clear up the operation, and such clearance mode not only the operation wastes time and energy, and work load is big moreover, and the cleaning work lacks the convenience.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art and providing a ventilation device for a transformer substation.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a ventilation unit for transformer substation, includes the mount, set up the vent on the mount, vent inner wall fixedly connected with filter screen, and be provided with two cranes, two in the vent all be provided with the brush cleaner on the crane, and be provided with the ventilation groove on one of them crane, this be provided with the air pump with ventilation groove intercommunication on the crane, and be provided with the gas hole that communicates the ventilation inslot on this crane, be provided with the recess in the mount, the recess internal rotation is connected with the screw rod, the outer surface screw thread of screw rod has cup jointed the spiral shell piece, the spiral shell piece passes through connecting block and crane fixed connection, be provided with the motor in the mount, the output and the screw rod top fixed connection of motor, install the fan in the vent.

As a further description of the above technical solution:

and the two cleaning brushes on the lifting frames are attached to the filter screen.

As a further description of the above technical solution:

the air blowing holes are uniformly distributed on the upper and lower positions of one side of the outer surface of one of the lifting frames.

As a further description of the above technical solution:

the top of the inner wall of the ventilation opening is provided with a containing groove.

As a further description of the above technical solution:

the inner wall of the ventilation opening is provided with a communicating groove communicated with the groove, and the connecting block is connected with the communicating groove in a nested sliding mode.

As a further description of the above technical solution:

the screw rods and the screw blocks are arranged at two sides of the ventilation opening in two groups and are symmetrically arranged, the motor is fixedly connected with the top end of one of the screw rods, an inner groove is formed in the fixing frame, the outer surfaces of the two screw rods are positioned in the inner groove, and the two chain wheels are fixedly connected with the inner groove in an embedded mode and are connected in a chain transmission mode.

As a further description of the above technical solution:

and a protective net is arranged in the ventilation opening.

The utility model discloses following beneficial effect has:

this ventilation unit for transformer substation, thereby can drive the air current through setting up of vent cooperation fan and flow and can realize the ventilation cooling work to the transformer substation, can carry out filter work to the air through the filter screen, through the motor, the screw rod, the spiral shell piece, the crane, the brush cleaner, the air pump, the ventilation duct, the cooperation setting of gas hole isotructure, can be convenient stable clean work to the filter screen, thereby can clean the dust that filters down on the filter screen, and the air current that blows off through the gas hole will clean the dust that gets off, avoid forming in the vent and pile up, whole structural connection is stable, the operation is convenient, can realize the convenient cleaning work to the ventilation position, some manual cleaning work of conventional relatively, can greatly reduced cleaning work difficulty and work load, promote the convenience of cleaning work.

Drawings

Fig. 1 is a schematic view of an overall structure of a ventilation device for a transformer substation according to the present invention;

fig. 2 is a front view of a ventilation device for a transformer substation provided by the present invention;

fig. 3 is a top view of a ventilation device for a transformer substation provided by the present invention;

fig. 4 is a side view of the ventilation device for the transformer substation provided by the utility model.

Illustration of the drawings:

1. a fixed mount; 2. a vent; 3. a filter screen; 4. a lifting frame; 5. cleaning with a brush; 6. a ventilation slot; 7. an air pump; 8. a gas blowing hole; 9. a storage groove; 10. a groove; 11. a screw; 12. a screw block; 13. connecting blocks; 14. a communicating groove; 15. a motor; 16. an inner tank; 17. a sprocket; 18. a chain; 19. a fan; 20. provided is a protective net.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a ventilation unit for transformer substation, including mount 1, set up vent 2 on the

mount

1, 2 inner wall fixedly connected with filter screen 3 filter screens 3 of vent are installed in the one end position that 2 air currents of vent got into, and be provided with two crane 4 in the vent 2, all be provided with cleaning brush 5 on two crane 4, two crane 4 are located the both sides position of filter screen 3 respectively, two cleaning brush 5 all face filter screen 3, and be provided with air duct 6 on one of them crane 4, air duct 6 is located the crane 4 of inboard position, be provided with the air pump 7 with air duct 6 intercommunication on this crane 4, and be provided with the gas blow hole 8 that communicates in the air duct 6 on this crane 4, on the crane 4 that inboard 4 width is greater than the outside position, can avoid sheltering from by the crane 4 in the outside when gas blow hole 8 like this, thereby can realize blowing away the dust that will clean down, be provided with recess 10 in the mount 1, recess 10 internal rotation is connected with screw rod 11, screw rod 12 has been cup jointed to the external surface screw rod 12, screw rod 11 meets with recess 10 through the fixed connection piece 13 and the motor top of two crane 4 and the fixed connection block 13, and the motor top of the corresponding 13 are provided with two crane 4, screw rod 13.

The cleaning brushes 5 on the two lifting frames 4 are all attached to the filter screen 3, and the lifting frames 4 can drive the cleaning brushes 5 to clean the inner side and the outer side of the filter screen 3 when being provided with the structure.

The air blowing holes 8 are formed in the upper and lower positions of the outer surface of one of the lifting frames 4 and are uniformly distributed, and the arrangement of the positions of the air blowing holes 8 can blow out cleaned dust while the filter screen 3 is cleaned, so that the dust is prevented from being accumulated in the ventilation opening 2.

The inner wall top of vent 2 is provided with accomodates groove 9, and the position of accomodating groove 9 is corresponding with crane 4 position, can receive crane 4 like this when not using and deposit accomodating groove 9 in, avoids causing the sheltering from to vent 2 circulation of air.

The inner wall of the ventilation opening 2 is provided with a communicating groove 14 communicated with the groove 10, the connecting block 13 is in nested sliding connection with the communicating groove 14, and the arrangement of the structure can ensure that the crane 4 can stably run.

The screw rod 11, the spiral shell piece 12 is provided with two sets ofly and the symmetry sets up the both sides position at vent 2 altogether, motor 15 and the top fixed connection of one of them screw rod 11, be provided with inside groove 16 in the mount 1, the surface of two screw rods 11 just is located inside groove 16 equal nested fixedly connected with sprocket 17, two sprockets 17 pass through chain 18 transmission and connect, two sets of screw rods 11, the setting of spiral shell piece 12 structure can be in sprocket 17 chain 18 synchronous rotation, thereby the both sides of synchronous drive crane 4 are stably gone up and down, guarantee the stability of structure atress, also guarantee the stationarity of whole crane 4 structure operation simultaneously.

A protective net 20 is arranged in the ventilation opening 2, and the protective net 20 is positioned at the inner side of the ventilation opening 2, so that a shielding protection effect can be achieved on the fan 19 in the ventilation opening 2, and the use safety of the structure is improved.

The working principle is as follows: when using ventilation unit for the transformer substation, 19 during operations of fan, it flows to drive the air current, the air current gets off some dust particle filtration behind filter screen 3, later get into and dispel the heat to equipment in the transformer substation, when needs regularly clear up filter screen 3, starter motor 15, motor 15 drive screw 11 rotates, screw 11 drives spiral shell piece 12 and descends, spiral shell piece 12 drives crane 4 through connecting block 13 and descends, crane 4 drives brush cleaner 5 and cleans filter screen 3, start air pump 7, air pump 7 carries compressed air and gets into in ventilation duct 6, and blow to filter screen 3 through gas blow hole 8, can blow away the dust that cleans in the same direction as the area, avoid piling up in vent 2, guarantee the clean degree of clearance.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a ventilation unit for transformer substation, includes mount (1), its characterized in that: set up vent (2) on mount (1), vent (2) inner wall fixedly connected with filter screen (3), and be provided with two crane (4) in vent (2), two all be provided with brush cleaner (5) on crane (4), and be provided with ventilation groove (6) on one of them crane (4), this be provided with air pump (7) with ventilation groove (6) intercommunication on crane (4), and be provided with on this crane (4) and communicate blow hole (8) in ventilation groove (6), be provided with recess (10) in mount (1), recess (10) internal rotation is connected with screw rod (11), the surface screw thread of screw rod (11) has cup jointed spiral shell piece (12), spiral shell piece (12) are through connecting block (13) and crane (4) fixed connection, be provided with motor (15) in mount (1), the output and screw rod (11) top fixed connection of motor (15), install fan (19) in vent (2).

2. A substation ventilation device according to claim 1, characterized in that: the two cleaning brushes (5) on the lifting frames (4) are attached to the filter screen (3).

3. A substation ventilation device according to claim 1, characterized in that: the plurality of air blowing holes (8) are uniformly distributed on the upper and lower positions of one side of the outer surface of one of the lifting frames (4).

4. A substation ventilation device according to claim 1, characterized in that: the top of the inner wall of the ventilation opening (2) is provided with a containing groove (9).

5. A substation ventilation device according to claim 1, characterized in that: the inner wall of the ventilation opening (2) is provided with a communicating groove (14) communicated with the groove (10), and the connecting block (13) is in nested sliding connection with the communicating groove (14).

6. A substation ventilation device according to claim 1, characterized in that: the air conditioner is characterized in that the screw rods (11) and the screw blocks (12) are arranged at two sides of the ventilation opening (2) in a two-group mode and are symmetrically arranged, the motor (15) is fixedly connected with the top end of one screw rod (11), an inner groove (16) is formed in the fixing frame (1), the outer surface of the screw rod (11) is embedded in the inner groove (16) and is fixedly connected with the chain wheel (17), and the chain wheel (17) is connected with the inner groove (16) in a transmission mode through a chain (18).

7. A substation ventilation device according to claim 1, characterized in that: a protective net (20) is arranged in the ventilation opening (2).