CN217379934U

CN217379934U - Noise reduction device for transformer substation ventilator room

Info

Publication number: CN217379934U
Application number: CN202220525774.6U
Authority: CN
Inventors: 马显能; 薛荣华; 王代尖; 杨兴荣; 武方雄
Original assignee: Yunnan Tianxing Industrial Co ltd
Current assignee: Yunnan Tianxing Industrial Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-09-06
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses a noise reduction device of a transformer substation ventilator room, which comprises a mounting plate, a support column, a support leg, a rain baffle, a support rod, a sound absorption layer, a sound insulation layer, a room shell, a first dustproof filter screen, a first sound absorption vertical plate, an air inlet pipe, an air suction fan and an exhaust pipe, wherein the noise is absorbed through the arrangement of the first sound absorption vertical plate and a second sound absorption vertical plate, thereby reducing the noise transmitted to the outside through the ventilation positions of the air inlet pipe and the exhaust pipe, and through the arrangement of the sound absorption layer and the sound insulation layer, the noise is absorbed, the noise generated by the working of the machine equipment is reduced to be transmitted to the outside, thereby reducing the adverse effect of the noise on surrounding personnel, the risk of pollution to machine equipment caused by the fact that external dust enters the inner side of the machine room shell through the air inlet pipe is reduced through the arrangement of the first dustproof filter screen, through the setting of the dustproof filter screen of second, reduce the risk that external dust enters into the inboard of computer lab casing through the blast pipe and causes the pollution to machine equipment.

Description

Noise reduction device for transformer substation ventilator room

Technical Field

The utility model relates to a transformer substation technical field specifically is transformer substation's fan room noise reduction device.

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 substation in the power plant is a step-up substation, which is used for feeding the electric energy generated by the generator into the high-voltage power grid after the electric energy is stepped up, and a large amount of machine equipment is usually installed in a substation machine room.

Machine equipment in the transformer substation machine room can send great noise at the in-process of work, however lack the noise reduction structure usually in the traditional transformer substation machine room, and the noise that produces can produce harmful effects to surrounding user daily life, for this reason, we propose transformer substation's fan room noise reduction device and optimize it.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer substation's fan room noise reduction device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a noise reduction device for a transformer substation ventilator room comprises a room shell, wherein an opening is arranged on the front side of the room shell, the front side of the machine room shell is provided with a door plate corresponding to the opening, the inner sides of the machine room shell and the door plate are both provided with a sound insulation layer, the inner side of the sound insulation layer is provided with a sound absorption layer, the bottom of the inner side of the machine room shell is symmetrically and fixedly connected with four support columns, the top ends of the four support columns penetrate through the sound insulation layer and the sound absorption layer and are fixedly connected with a mounting plate together, one side of the machine room shell is fixedly connected with an air inlet pipe in a penetrating way, the other side of the machine room shell is fixedly connected with an exhaust pipe in a penetrating way, the inner side of the air inlet pipe is fixedly connected with a plurality of first sound absorption vertical plates which are sequentially arranged in a staggered manner, the inboard fixedly connected with a plurality of second of blast pipe inhales the sound riser, and the sound riser is inhaled to a plurality of second and crisscross setting in proper order.

As a further aspect of the present invention: and a hinge is arranged on one side of the front side of the door plate, and the door plate is hinged with the front side of the machine room shell through the hinge.

As a further aspect of the present invention: and a suction fan is fixedly arranged on the inner side of the air inlet pipe.

As a further aspect of the present invention: the inboard fixedly connected with first dustproof filter screen of intake pipe, the inboard fixedly connected with second dustproof filter screen of blast pipe.

As a further aspect of the present invention: the bottom of the machine room shell is symmetrically and fixedly connected with four supporting legs.

As a further aspect of the present invention: the top of the machine room shell is symmetrically and fixedly connected with two supporting rods, and the top ends of the two supporting rods are fixedly connected with a rain baffle together.

As a further aspect of the present invention: the sound absorbing layer is a sound absorbing plate, the sound insulating layer is a sound insulating plate, and the first sound absorbing vertical plate and the second sound absorbing vertical plate are sound absorbing plates.

As a further aspect of the present invention: one end of the air inlet pipe and one end of the exhaust pipe penetrate through the sound insulation layer and the sound absorption layer.

As a further aspect of the present invention: the front side of the door panel is fixedly connected with a handle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. inhale the setting of sound riser through first sound riser and second and absorb the noise to reduced the noise and spread to the external world through intake pipe and blast pipe ventilation department, through the setting of sound-absorbing layer and puigging, absorbed the noise, reduced the noise that the machine equipment work produced and spread to the external world, thereby reduced the harmful effects that the noise caused peripheral personnel.

2. The setting through first dustproof filter screen reduces the risk that external dust enters into the inboard of computer lab casing through the intake pipe and causes the pollution to machine equipment, and through the setting of the dustproof filter screen of second, reduces the risk that external dust enters into the inboard of computer lab casing through the blast pipe and causes the pollution to machine equipment.

3. The rain shield has the advantages that the rain shield is arranged to play a role in shielding rain, the machine room shell is supported by certain height through the supporting legs, and therefore the risk that machine equipment is damaged due to the fact that rainwater flows into the machine room shell is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a noise reduction device for a transformer substation ventilator room.

Fig. 2 is a front view of the noise reduction device for the substation ventilator room.

Fig. 3 is an enlarged view of a part A in the noise reduction device of the transformer substation ventilator room.

Fig. 4 is an enlarged view of a position B in the noise reduction device of the transformer substation ventilator room.

Fig. 5 is a sectional view of the noise reduction device in the substation ventilator room.

Shown in the figure: mounting panel 1, support column 2, supporting leg 3, weather shield 4, bracing piece 5, sound absorbing layer 6, puigging 7, computer lab casing 8, first dustproof filter screen 9, first sound absorbing riser 10, intake pipe 11, suction fan 12, blast pipe 13, the dustproof filter screen of second 14, the second inhales sound riser 15, door plant 16, hinge 17, handle 18.

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 to 5, in the embodiment of the present invention, a noise reduction device for a transformer substation ventilator room includes a room housing 8, an opening is provided on a front side of the room housing 8, a door plate 16 is provided on the front side of the room housing 8 corresponding to the opening, a hinge 17 is provided on one side of the front side of the door plate 16, the door plate 16 is hinged to the front side of the room housing 8 through the hinge 17, sound insulation layers 7 are provided on inner sides of the room housing 8 and the door plate 16, a sound absorption layer 6 is provided on an inner side of the sound insulation layer 7, the sound absorption layer 6 is a sound absorption plate, the sound insulation layer 7 is a sound insulation plate, four support pillars 2 are symmetrically and fixedly connected to a bottom of the inside of the room housing 8, a mounting plate 1 is fixedly connected to the top ends of the four support pillars 2 after passing through the sound insulation layer 7 and the sound absorption layer 6, and an air inlet pipe 11 is fixedly connected to one side of the room housing 8, the other side of the machine room shell 8 is fixedly connected with an exhaust pipe 13 in a penetrating manner, the inner side of the air inlet pipe 11 is fixedly connected with a first dustproof filter screen 9, the inner side of the air inlet pipe 11 is fixedly connected with a plurality of first sound absorption vertical plates 10, the plurality of first sound absorption vertical plates 10 are sequentially arranged in a staggered manner, the inner side of the air inlet pipe 11 is fixedly provided with a suction fan 12, one end of each of the air inlet pipe 11 and the exhaust pipe 13 penetrates through a sound insulation layer 7 and a sound absorption layer 6, the inner side of the exhaust pipe 13 is fixedly connected with a second dustproof filter screen 14, the inner side of the exhaust pipe 13 is fixedly connected with a plurality of second sound absorption vertical plates 15, the plurality of second sound absorption vertical plates 15 are sequentially arranged in a staggered manner, the bottom of the machine room shell 8 is symmetrically and fixedly connected with four supporting legs 3, the top of the machine room shell 8 is symmetrically and fixedly connected with two supporting rods 5, and the top ends of the two supporting rods 5 are fixedly connected with a rain baffle plate 4, the suction fan 12 is electrically connected with an external switch through a wire, the first sound absorption vertical plate 10 and the second sound absorption vertical plate 15 are sound absorption plates, and the front side of the door plate 16 is fixedly connected with a handle 18.

The utility model discloses a theory of operation is:

when the dust-proof air-cooling device is used, machine room machine equipment is fixedly arranged at the top of the mounting plate 1, the suction fan 12 is started to work through an external switch, outside air is driven to enter the inner side of the machine room shell 8 through the air inlet pipe 11 by the rotation of the fan blades of the suction fan 12, the air inside the machine room shell 8 is discharged through the exhaust pipe 13, so that the air inside the machine room shell 8 is communicated with the outside air, the ventilation and heat dissipation of the machine equipment arranged at the top of the mounting plate 1 are realized, the risk of pollution to the machine equipment caused by the fact that outside dust enters the inner side of the machine room shell 8 through the air inlet pipe 11 is reduced through the arrangement of the first dust-proof filter screen 9, the risk of pollution to the machine equipment caused by the fact that the outside dust enters the inner side of the machine room shell 8 through the exhaust pipe 13 is reduced through the arrangement of the second dust-proof filter screen 14, noise is absorbed through the arrangement of the first sound-absorbing vertical plate 10 and the second sound-absorbing vertical plate 15, thereby the noise has been reduced and has been propagated to the external world through

intake pipe

11 and 13 ventilation departments of blast pipe, setting through sound absorbing layer 6 and puigging 7, absorb the noise, the noise that mechanical equipment work produced is propagated to the external world has been reduced, thereby the noise has been reduced the harmful effects that causes peripheral personnel, play the effect of keeping off the rain through the setting of weather shield 4, support certain height with computer lab casing 8 through supporting leg 3, thereby reduce the rainwater and flow into the risk that causes the mechanical equipment to damage in the computer lab casing 8, door plant 16 is conveniently opened and closed in setting up of handle 18 and hinge 17.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Noise device of making an uproar falls in transformer substation's ventilation machine room, including computer lab casing (8), its characterized in that: an opening is formed in the front side of the machine room shell (8), a door plate (16) is arranged on the front side of the machine room shell (8) and corresponds to the opening, sound insulation layers (7) are arranged on the inner sides of the machine room shell (8) and the door plate (16), a sound absorption layer (6) is arranged on the inner side of the sound insulation layer (7), four support columns (2) are symmetrically and fixedly connected to the bottom of the inner side of the machine room shell (8), the top ends of the four support columns (2) penetrate through the sound insulation layers (7) and the sound absorption layer (6) and then are fixedly connected with a mounting plate (1) together, an air inlet pipe (11) penetrates through one side of the machine room shell (8), an exhaust pipe (13) penetrates through the other side of the machine room shell (8) and is fixedly connected with a plurality of first sound absorption vertical plates (10), and the first sound absorption vertical plates (10) are sequentially arranged in a staggered manner, the inboard fixedly connected with a plurality of second of blast pipe (13) inhales sound riser (15), and sound riser (15) are inhaled to a plurality of second and crisscross setting in proper order.

2. The substation ventilator room noise reduction device of claim 1, characterized in that: hinge (17) are arranged on one side of the front side of the door panel (16), and the door panel (16) is hinged to the front side of the machine room shell (8) through the hinge (17).

3. The substation ventilator room noise reduction device of claim 1, characterized in that: and a suction fan (12) is fixedly arranged on the inner side of the air inlet pipe (11).

4. The substation ventilator room noise reduction device of claim 1, characterized in that: the inboard fixedly connected with first dustproof filter screen (9) of intake pipe (11), the inboard fixedly connected with second dustproof filter screen (14) of blast pipe (13).

5. The substation ventilator room noise reduction device of claim 1, characterized in that: the bottom of the machine room shell (8) is symmetrically and fixedly connected with four supporting legs (3).

6. The substation ventilator room noise reduction device of claim 1, characterized in that: two supporting rods (5) are symmetrically and fixedly connected to the top of the machine room shell (8), and a rain baffle (4) is fixedly connected to the top ends of the two supporting rods (5) jointly.

7. The substation ventilator room noise reduction device of claim 1, characterized in that: sound-absorbing layer (6) are the abatvoix, sound-absorbing layer (7) are the acoustic celotex board, first sound-absorbing riser (10) and second sound-absorbing riser (15) are the abatvoix.

8. The substation ventilator room noise reduction device of claim 1, characterized in that: one end of the air inlet pipe (11) and one end of the exhaust pipe (13) penetrate through the sound insulation layer (7) and the sound absorption layer (6).

9. The substation ventilator room noise reduction device of claim 1, characterized in that: the front side of the door panel (16) is fixedly connected with a handle (18).