CN212209120U - A transformer box with dust removal function - Google Patents

Abstract

The utility model discloses a transformer box body with dust removal function, which belongs to the field of transformer equipment, and comprises a box body, wherein the bottom of the box body is fixedly provided with a base, the bottom of the base is fixedly provided with an installation support, the inner bottom wall of the box body is provided with a plurality of dust suction ports, the inner part of the box body is fixedly provided with a dust suction air pipe, an eccentric block is driven to do eccentric motion by starting a vibrating motor, and further the dust screen is driven to shake and shake to shake off the dust accumulated on the surface, so that the ventilation of the dust screen is kept smooth, the dust enters little, the work burden of the dust removal equipment is lightened, the ventilation air flow is discharged from an air exhaust grid net, when the transformer works for a period of time and needs to remove the dust from the inner part, the air flow is generated by a dust suction fan, the dust in the box body is introduced, and finally, air is exhausted from the exhaust pipe, so that the dust removal effect is good.

Description

A transformer box with dust removal function

technical field

The utility model relates to the field of transformer equipment, in particular to a transformer box with a dust removal function.

Background technique

As a complete set of power distribution equipment, box-type transformers are composed of transformers, high-voltage voltage control equipment, and low-voltage voltage control equipment. Corresponding technical equipment is reasonably assembled in accordance with the prescribed order, and all components are installed in a specific waterproof, dustproof and rodent-proof steel box structure that is completely sealed to form a specific transformer. At present, the box is a special transformer. Type transformers have been widely used in power engineering construction.

The existing transformer box is usually equipped with a dust removal function in order to prevent the accumulated dust from damaging the equipment. The transformer box is equipped with a filter screen at the ventilation hole to reduce the entry of dust. However, the accumulation of dust on the surface of the filter screen will affect the ventilation effect. Increase the absorption of dust entering the inside of the box, and increase the workload of the dust removal equipment.

Utility model content

1. technical problem to be solved

In view of the problems existing in the prior art, the purpose of this utility model is to provide a transformer box with a dust removal function, which has the advantages of effectively cleaning the filter screen, reducing the absorption of dust entering the box, and reducing the workload of dust removal equipment. It solves the problem that the transformer box will set a filter at the ventilation hole to reduce the entry of dust, but the accumulation of dust on the surface of the filter will affect the ventilation effect and increase the absorption of dust entering the box, and increase the workload of the dust removal equipment.

2. Technical solutions

In order to solve the above problems, the present invention adopts the following technical solutions.

A transformer box with dust removal function includes a box body, a base is fixedly installed at the bottom of the box body, a mounting bracket is fixedly installed at the bottom of the base, and a number of dust suction ports are opened on the inner bottom wall of the box body , a dust suction duct is fixedly installed inside the box, the dust suction ports are connected with the dust suction duct, the right end of the dust suction duct is connected with a dust suction fan, and the right end of the dust suction fan is connected with There is a dust collecting box, the right end of the dust collecting box is connected with an exhaust pipe, the exhaust pipe penetrates through the box body and communicates with the outer side of the box body, the inside of the box body is fixedly installed with an equipment mounting frame, the The right side of the box body is fixedly installed with an exhaust grille, the bottom of the left side of the box body is connected with a ventilation box with openings on the left and right sides, and a ventilation fan is fixedly installed inside the ventilation box, and the interior of the ventilation box is located at the bottom of the box. A vibration motor is fixedly installed on the left side of the ventilation fan, an eccentric block is fixedly installed on the left side of the vibration motor, a dustproof net is arranged inside the ventilation box, and the right side of the dustproof net is fixedly connected with the eccentric block, An elastic connecting piece is fixedly installed on the inner wall of the ventilation box, and the elastic connecting piece is fixedly connected with the dustproof net. When in use, the device is installed in a suitable position through the installation bracket, and the transformer equipment is installed in the box through the equipment mounting bracket. , When the transformer is working, it needs heat dissipation and ventilation. The airflow is generated by the rotation of the ventilation fan. The airflow enters from the left side of the ventilation box, and the dust is blocked from entering the box through the dustproof net. After a period of time, the dust will accumulate on the surface of the dustproof net to affect the ventilation effect and increase the absorption. The amount of dust entering the inside of the box, start the vibration motor to drive the eccentric movement of the eccentric block, and then drive the dust filter to shake and shake off the accumulated dust on the surface, keep the ventilation of the dust filter smooth, and reduce the entry of dust, reducing the work burden of the dust removal equipment. The ventilation air is discharged from the exhaust grille. When the transformer needs to remove dust from the inside for a period of time, the air flow is generated by the dust suction fan. The dust in the box is passed into the dust suction duct from the dust suction port due to the negative pressure, and the dust is filtered and collected. In the dust collecting box, the air is finally discharged from the exhaust pipe, and the dust removal effect is good.

Preferably, a plurality of buffer support pads are fixedly installed inside the base, and the buffer support pads are elastically deformed by vibration to absorb the vibration generated during operation, so that the device is more stable during operation.

Preferably, the right side of the box body is located on the right side of the exhaust grille, and a grille bracket is fixedly installed, and the grille bracket blocks larger impurities from approaching the exhaust grille, so as to reduce the blockage of the exhaust grille and cause the exhaust to be discharged. Shortness of breath.

Preferably, a dust collecting drawer is movably connected inside the ventilation box below the dustproof net, and the dust shaken by the dustproof net due to vibration will fall into the dust collecting drawer for centralized collection, which is convenient for dust disposal.

Preferably, several bracket mounting blocks are fixedly installed on the front and rear sides of the bottom of the mounting bracket, and the mounting bracket can be quickly and easily installed on the working position through the bracket mounting blocks, which facilitates the installation of the device.

Preferably, the elastic connecting sheet is a durable elastic rubber sheet, and the elastic connecting sheet fills the gap between the upper and lower directions of the dust filter and the inner wall of the ventilation box. The gap between the dust net and the inner wall of the ventilation box will not allow dust to enter the box, reduce dust pollution inside, and reduce the workload of dust removal equipment.

3. beneficial effect

Compared with the prior art, the advantages of the present utility model are:

(1) When using this solution, install the device to a suitable position through the mounting bracket, and install the transformer equipment in the box through the equipment mounting bracket. When the transformer is working, heat dissipation and ventilation are required. Entering from the side, the dust is blocked from entering the box by the dust-proof net. After a period of time, the dust will accumulate on the surface of the dust-proof net to affect the ventilation effect and increase the amount of dust absorbed into the box. Start the vibration motor to drive the eccentric movement of the eccentric block, and then drive the anti-air The dust net vibrates and shakes off the accumulated dust on the surface, keeping the ventilation of the dust net smooth, less dust entering, reducing the workload of the dust removal equipment, and the ventilation airflow is discharged from the exhaust grille. The dust suction fan generates airflow, the dust in the box passes into the dust suction duct from the suction port due to the negative pressure, the dust is filtered and collected in the dust collecting box, and finally the air is discharged from the exhaust duct, and the dust removal effect is good.

(2) In this scheme, the shock-absorbing support pad is elastically deformed to absorb the vibration generated during operation, so that the device is more stable during operation.

(3) In this scheme, the grille brackets are used to block larger impurities from approaching the exhaust grille, so as to reduce the blockage of the exhaust grille and cause poor exhaust.

(4) In this scheme, the dust shaken off by the dust net due to vibration will fall into the dust collection drawer for centralized collection, which is convenient for dust disposal.

(5) In this scheme, the mounting bracket can be quickly and easily installed on the working position through the bracket mounting block, which is convenient for the installation of the device.

(6) In this scheme, the elastic connecting piece is filled with the gap between the upper and lower directions of the dustproof net and the inner wall of the ventilation box. When the dustproof net vibrates, the elastic connecting piece is elastically deformed, and the gap between the dustproof net and the inner wall of the ventilation box is elastically deformed. No dust will enter the box, reduce dust pollution inside, and reduce the workload of dust removal equipment.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a schematic structural diagram of a ventilation box of the present invention.

Description of the labels in the figure:

1. Box body; 2. Base; 3. Mounting bracket; 4. Dust suction port; 5. Dust-collecting air duct; 6. Dust-collecting fan; 7. Dust collecting box; 8. Exhaust duct; 9. Equipment mounting frame ;10, exhaust grille; 11, ventilation box; 12, ventilation fan; 13, vibration motor; 14, eccentric block; 15, dustproof net; 16, elastic connecting piece; 101, grille bracket; 201, buffer support Pad; 111. Dust collection drawer; 301. Bracket mounting block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. For example, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the orientations shown in the accompanying drawings Or the positional relationship is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. . Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installation", "provided with", "sleeve/connection", "connection", etc., should be understood in a broad sense, such as "Connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be two elements Internal connectivity. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Please refer to Figure 1-2, a transformer box with dust removal function, including a box 1, a base 2 is fixedly installed at the bottom of the box 1, a mounting bracket 3 is fixedly installed at the bottom of the base 2, and the inner bottom of the box 1 is fixed A number of dust suction ports 4 are opened on the wall, and a dust suction duct 5 is fixedly installed inside the box body 1. The dust suction ports 4 are all connected with the dust suction duct 5, and the right end of the dust suction duct 5 is connected with a dust suction fan 6. The dust collecting box 7 is connected to the right end of the dust suction fan 6, and the exhaust pipe 8 is connected to the right end of the dust collecting box 7. The exhaust pipe 8 penetrates through the box body 1 and communicates with the outside of the box body 1. An equipment mounting frame 9 is installed, an exhaust grill 10 is fixedly installed on the right side of the box body 1, a ventilation box 11 with openings on the left and right sides is connected to the bottom of the left side of the box body 1, and a ventilation fan is fixedly installed inside the ventilation box 11 12. The inside of the ventilation box 11 is located on the left side of the ventilation fan 12, and a vibration motor 13 is fixedly installed. The left side of the vibration motor 13 is fixedly installed with an eccentric block 14. The inside of the ventilation box 11 is provided with a dustproof net 15. The dustproof net 15 The right side is fixedly connected with the eccentric block 14, the inner wall of the ventilation box 11 is fixedly installed with an elastic connecting piece 16, and the elastic connecting piece 16 is fixedly connected with the dustproof net 15. When in use, the device is installed in a suitable position through the mounting bracket 3, The transformer equipment is installed on the box 1 through the equipment mounting frame 9. The transformer needs heat dissipation and ventilation during operation. The ventilation fan 12 rotates to generate airflow, and the airflow enters from the left side of the ventilation box 11. The dust-proof net 15 prevents dust from entering the box 1. After a period of time, dust will accumulate on the surface of the dust filter 15, which will affect the ventilation effect and increase the amount of dust absorbed into the box. Start the vibration motor 13 to drive the eccentric block 14 to move eccentrically, and then drive the dust filter 15 to shake and shake off the accumulated dust on the surface. Dust, keep the ventilation of the dustproof net 15 smooth, less dust enters, reduce the workload of the dust removal equipment, and the ventilation airflow is discharged from the air exhaust grille 10. When the transformer needs to dedust the interior for a period of time, the dust suction fan 6 generates airflow, The dust in the box 1 passes into the dust suction duct 5 from the dust suction port 4 due to the negative pressure, the dust is filtered and collected in the dust collecting box 7, and finally the air is discharged from the exhaust duct 8, and the dust removal effect is good.

Preferably, a plurality of buffer support pads 201 are fixedly installed inside the base 2, and the buffer support pads 201 are elastically deformed by vibration to absorb the vibration generated during operation, so that the device is more stable during operation.

Preferably, the right side of the box body 1 is located on the right side of the exhaust grille 10, and a grille bracket 101 is fixedly installed. The grille bracket 101 blocks larger impurities from approaching the exhaust grille 10 and reduces the amount of exhaust grille 10. A blockage occurs that causes poor exhaust.

Preferably, a dust collecting drawer 111 is movably connected to the inside of the ventilation box 11 under the dustproof net 15, and the dust shaken by the dustproof net 15 due to vibration will fall into the dust collecting drawer 111 for centralized collection, which is convenient for dust disposal work. .

Preferably, several bracket mounting blocks 301 are fixedly installed on the front and rear sides of the bottom of the mounting bracket 3 , and the mounting bracket 3 can be quickly and easily installed on the working position through the bracket mounting blocks 301 , which facilitates the installation of the device.

Preferably, the elastic connecting sheet 16 is a durable elastic rubber sheet, and the elastic connecting sheet 16 fills the gap between the upper and lower directions of the dustproof net 15 and the inner wall of the ventilation box 11, and the elastic connecting sheet 16 is elastically deformed when the dustproof net 15 vibrates. , the gap between the dustproof net 15 and the inner wall of the ventilation box 11 will not allow dust to enter the box body 1, thereby reducing dust pollution inside and reducing the work burden of dust removal equipment.

Working principle: When in use, install the device to a suitable position through the installation bracket 3, install the transformer equipment in the box 1 through the equipment installation frame 9, the transformer needs heat dissipation and ventilation when working, and the ventilation fan 12 rotates to generate air flow, and the air flow from the ventilation The box 11 enters from the left side, and the dust is blocked from entering the box 1 by the dustproof net 15. After a period of time, the dust will accumulate on the surface of the dustproof net 15, which will affect the ventilation effect and increase the amount of dust absorbed into the box. Start the vibration motor 13 to drive the eccentric The block 14 moves eccentrically, which in turn drives the dust filter 15 to vibrate and shake off the accumulated dust on the surface, so as to keep the ventilation of the dust filter 15 smooth, with less dust entering, reducing the work load of the dust removal equipment, and the ventilation airflow is discharged from the exhaust grille 10. When the transformer works for a period of time and needs to dedust the interior, the dust suction fan 6 generates air flow, and the dust in the box 1 passes into the dust suction duct 5 from the dust suction port 4 due to the negative pressure, and the dust is filtered and collected in the dust collecting box. In 7, the final air is discharged from the exhaust pipe 8, and the dust removal effect is good, which solves the problem that the transformer box will set up a filter screen at the ventilation hole to reduce the entry of dust, but the accumulation of dust on the surface of the filter screen will affect the ventilation effect and increase the absorption into the box. The problem of dust inside the body and increase the workload of the dust removal equipment.

The above descriptions are only preferred specific embodiments of the present invention; however, the protection scope of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical scope disclosed by the present invention, according to the technical solution of the present invention and its improvement concept, equivalently replaces or changes, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a transformer box with dust removal function, includes box (1), its characterized in that: the bottom of the box body (1) is fixedly provided with a base (2), the bottom of the base (2) is fixedly provided with a mounting support (3), a plurality of dust suction ports (4) are formed in the inner bottom wall of the box body (1), a dust suction air pipe (5) is fixedly arranged in the box body (1), the dust suction ports (4) are communicated with the dust suction air pipe (5), the right end of the dust suction air pipe (5) is communicated with a dust suction fan (6), the right end of the dust suction fan (6) is communicated with a dust collection box (7), the right end of the dust collection box (7) is communicated with an exhaust pipe (8), the exhaust pipe (8) penetrates through the box body (1) and is communicated with the outer side of the box body (1), an equipment mounting frame (9) is fixedly arranged in the box body (1), an exhaust grid net (10) is fixedly arranged on the right side of the box body (1), and the left bottom of the box body (, the inside fixed mounting of ventilation case (11) has ventilation fan (12), the inside left side fixed mounting that is located ventilation fan (12) of ventilation case (11) has vibrating motor (13), the left side fixed mounting of vibrating motor (13) has eccentric block (14), the inside of ventilation case (11) is provided with dust screen (15), the right side and eccentric block (14) fixed connection of dust screen (15), the inner wall fixed mounting of ventilation case (11) has elastic connection piece (16), elastic connection piece (16) and dust screen (15) fixed connection.

2. The transformer tank with the dust removal function of claim 1, wherein: the inside fixed mounting of base (2) has a plurality of buffering supporting pads (201).

3. The transformer tank with the dust removal function of claim 1, wherein: a grid support (101) is fixedly arranged on the right side of the box body (1) and positioned on the right side of the air exhaust grid (10).

4. The transformer tank with the dust removal function of claim 1, wherein: the inside of ventilation case (11) is located the below swing joint of dust screen (15) and is had dust collection steamer tray (111).

5. The transformer tank with the dust removal function of claim 1, wherein: a plurality of support mounting blocks (301) are fixedly mounted on the front side and the rear side of the bottom of the mounting support (3).

6. The transformer tank with the dust removal function of claim 1, wherein: the elastic connecting piece (16) is a durable elastic rubber piece, and gaps between the upper and lower front and back directions of the dustproof net (15) and the inner wall of the ventilation box (11) are filled with the elastic connecting piece (16).

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