CN216642524U - Ventilation and noise reduction integrated environment-friendly device - Google Patents
Ventilation and noise reduction integrated environment-friendly device Download PDFInfo
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- CN216642524U CN216642524U CN202122903205.9U CN202122903205U CN216642524U CN 216642524 U CN216642524 U CN 216642524U CN 202122903205 U CN202122903205 U CN 202122903205U CN 216642524 U CN216642524 U CN 216642524U
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Abstract
The utility model relates to a ventilation and noise reduction integrated environment-friendly device which comprises a roof fan, wherein the roof fan is arranged on a base of a transformer substation roof through hoisting and is communicated with the interior of a transformer substation; an integrated noise reduction shell is covered on the roof fan, the cross section of the integrated noise reduction shell is rectangular, and the integrated noise reduction shell is fixedly connected with the base; the side wall of the inner side of the integrated noise reduction shell is provided with a noise reduction layer, and the upper part of the inner side of the integrated noise reduction shell is provided with a row of noise reduction sheets; the top of the integrated noise reduction shell is provided with a rain cover; an access door is arranged on the side wall of the integrated noise reduction shell. The utility model adopts an integrated design, greatly improves the field installation efficiency, saves the cost, only needs to hoist the roof fan on the base of the roof fan of the transformer substation on the field, then fixes the integrated noise reduction device by a plurality of expansion bolts, and directly opens the access door on the shell of the device when the roof fan of the device fails, thereby being simple and convenient to maintain.
Description
Technical Field
The utility model relates to the technical field of transformer substation noise reduction, in particular to a ventilation and noise reduction integrated environment-friendly device.
Background
The transformer substation is an important electric power transfer place, and in recent years, with the development of national economy, the urban power consumption is rapidly increased, and the urbanization phenomenon of the transformer substation is more and more serious. However, the operation of the electrical equipment in the transformer substation generates noise and the operation of the fan generates noise during ventilation and heat dissipation of the transformer substation, and the noise continuously invades the life of people, so that a noise reduction device is needed to realize noise reduction operation on the transformer substation.
In the prior art, in order to solve the noise problem of the transformer substation, a split type after-loading noise eliminator is generally adopted, and the silencer is large in size, heavy, troublesome to install, long in field installation period, high in cost and inconvenient to maintain.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the ventilation and noise reduction integrated environment-friendly device has the advantages of being simple in structure, convenient to install and maintain and the like.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a ventilation and noise reduction integrated environment-friendly device comprises a roof fan, wherein the roof fan is arranged on a base of a transformer substation roof through hoisting and is communicated with the interior of a transformer substation; the roof fan is covered with an integrated noise reduction shell, the cross section of the integrated noise reduction shell is rectangular, and the integrated noise reduction shell is fixedly connected with the base; the side wall of the inner side of the integrated noise reduction shell is provided with a noise reduction layer, the upper part of the inner side of the integrated noise reduction shell is provided with a row of noise reduction sheets, and the vertical height of the noise reduction sheets from a roof fan is at least 15 cm; the top of the integrated noise reduction shell is provided with a rain cover; and an access door is arranged on the side wall of the integrated noise reduction shell.
Furthermore, the integrated noise reduction shell is fixed on the base through expansion bolts.
Furthermore, the rain cover is connected with the integrated noise reduction shell in a buckling mode, the end faces of two sides of the rain cover are planes, and the top of the rain cover is an arc face; the rain cover covers the integrated noise reduction shell and then forms an air outlet between the integrated noise reduction shell and the integrated noise reduction shell, and a protective net is arranged at the air outlet. And a silencing layer is also arranged on the inner wall of the top of the rainproof cover.
Still further, the sound attenuation layer is of a pore plate structure.
Still further, the access door is arranged on the left side and/or the right side of the integrated noise reduction shell.
The utility model has the advantages that the defects in the background technology are overcome, the integrated design greatly improves the field installation efficiency, saves the cost, only needs to hoist the roof fan on the base of the roof fan of the transformer substation on the field, then fixes the integrated noise reduction device by a plurality of expansion bolts, and directly opens the access door on the shell of the device when the roof fan of the device fails, thus being simple and convenient to maintain.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. a roof fan; 2. an access door; 3. a sound-deadening layer; 4. a silencing sheet; 5. a rain cover; 6. a base; 7. and (7) air outlet.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
The ventilation and noise reduction integrated environment-friendly device shown in fig. 1 comprises a roof fan 1, wherein the roof fan 1 is arranged on a base 6 of a transformer substation roof through hoisting and is communicated with the interior of the transformer substation; the roof fan 1 is covered with an integrated noise reduction shell, the integrated noise reduction shell is fixed on the base 6 through expansion bolts, and the cross section of the integrated noise reduction shell is rectangular. The inboard lateral wall of shell of making an uproar falls in integration be provided with noise reduction layer 3, noise reduction layer 3 sets up in the mode of inside edge packing noise reducing material, the packing material is the orifice plate for eliminate roof fan 1 and ventilate the noise that causes for the transformer substation.
The upper part of the inner side of the integrated noise reduction shell is provided with a row of silencing sheets 4; the vertical height of the silencing sheet from the roof fan is at least 15 cm; the noise elimination sheet 4 eliminates the noise in the running process of the fan and reduces the noise outward expansion.
The top of the integrated noise reduction shell is provided with a rain cover 5, the rain cover 5 is connected with the integrated noise reduction shell in a buckling mode, the end faces of two sides of the rain cover 5 are planes, and the top of the rain cover is an arc face; the rain cover 5 covers the integrated noise reduction shell and then forms an air outlet 7 with the integrated noise reduction shell, and a protective net is arranged at the air outlet 7 to prevent birds such as birds from entering the integrated noise reduction shell. The top inner wall of the rain cover is also provided with a silencing layer.
Be provided with access door 2 on the lateral wall of shell of making an uproar falls in the integration, access door set up respectively and fall the left and right both sides of shell of making an uproar in the integration. When the roof fan 1 part needs to be overhauled, the roof fan can be directly opened in the left and right directions, and the maintenance is very convenient.
This device adopts the roof fan and falls the structure that the shell integration set up of making an uproar, and the scene only need hang the roof fan on transformer substation's roof fan base together with the shell hoist and mount, then fall the shell of making an uproar with the integration and use several expansion bolts fixed can, when the roof fan trouble of the device, directly open the device on the shell access door can, maintain simple and conveniently.
While particular embodiments of the present invention have been described in the foregoing specification, the present invention is not limited to the specific embodiments, and modifications and variations of the foregoing detailed description can be made by those skilled in the art without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a ventilation is fallen and is made an uproar integrated environment-friendly device which characterized in that: the roof fan is arranged on a base of a transformer substation roof through hoisting and is communicated with the interior of the transformer substation; the roof fan is covered with an integrated noise reduction shell, the cross section of the integrated noise reduction shell is rectangular, and the integrated noise reduction shell is fixedly connected with the base; the side wall of the inner side of the integrated noise reduction shell is provided with a noise reduction layer, the upper part of the inner side of the integrated noise reduction shell is provided with a row of noise reduction sheets, and the vertical height of the noise reduction sheets from a roof fan is at least 15 cm; the top of the integrated noise reduction shell is provided with a rain cover; and an access door is arranged on the side wall of the integrated noise reduction shell.
2. The integrated environmental protection device of claim 1, wherein: the integrated noise reduction shell is fixed on the base through expansion bolts.
3. The integrated environmental protection device of claim 1, wherein: the rain-proof cover and the integrated noise reduction shell are connected in a buckling mode.
4. The integrated environmental protection device of claim 1, wherein: the end surfaces of two sides of the rain cover are planes, and the top of the rain cover is an arc surface; the rain cover covers the integrated noise reduction shell and then forms an air outlet between the integrated noise reduction shell and the integrated noise reduction shell, and a protective net is arranged at the air outlet.
5. The integrated environmental protection device of claim 1, wherein: and a silencing layer is also arranged on the inner wall of the top of the rainproof cover.
6. The integrated environmental protection device of claim 1, wherein: the sound attenuation layer is of a pore plate structure.
7. The integrated environmental protection device of claim 1, wherein: the access door is arranged on the left side and/or the right side of the integrated noise reduction shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122903205.9U CN216642524U (en) | 2021-11-24 | 2021-11-24 | Ventilation and noise reduction integrated environment-friendly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122903205.9U CN216642524U (en) | 2021-11-24 | 2021-11-24 | Ventilation and noise reduction integrated environment-friendly device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216642524U true CN216642524U (en) | 2022-05-31 |
Family
ID=81737081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122903205.9U Active CN216642524U (en) | 2021-11-24 | 2021-11-24 | Ventilation and noise reduction integrated environment-friendly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216642524U (en) |
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2021
- 2021-11-24 CN CN202122903205.9U patent/CN216642524U/en active Active
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