CN218210866U - Wet cooling tower trickle noise reduction device - Google Patents
Wet cooling tower trickle noise reduction device Download PDFInfo
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- CN218210866U CN218210866U CN202222482653.0U CN202222482653U CN218210866U CN 218210866 U CN218210866 U CN 218210866U CN 202222482653 U CN202222482653 U CN 202222482653U CN 218210866 U CN218210866 U CN 218210866U
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- cooling tower
- sound insulation
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Abstract
The utility model discloses a wet cooling tower water spraying noise reduction device, which comprises a mechanical cooling tower, wherein one side of the mechanical cooling tower is connected with a drain pipe, and the other side of the mechanical cooling tower is arranged near an air inlet of a factory boundary; the lower part of the sound insulation rolling curtain is mounted and supported on a steel structure, the upper part of the sound insulation rolling curtain is provided with a sound absorption and insulation module, one end of the sound absorption and insulation module is connected with the sound insulation rolling curtain, and the other end of the sound absorption and insulation module is connected with the mechanical cooling tower. The utility model discloses be close to factory boundary one side air intake installation sound insulation at mechanical cooling tower and roll up the curtain, fix on the civil engineering structure of cooling tower through the steel construction, by a wide margin the trickle noise of having reduced the cooling tower.
Description
Technical Field
The utility model relates to a technical field that wet-type cooling tower made an uproar falls, concretely relates to device of making an uproar falls in wet-type cooling tower trickle noise.
Background
The wet cooling tower is applied to industries such as steel and iron, power generation and the like at present, but the wet cooling tower can generate huge water spraying noise in the operation process due to the fact that heat exchange is continuously carried out with cold air, and therefore the factory boundary noise exceeds the standard.
The utility model discloses an application number is CN 201820330624.3's utility model patent application discloses a cooling tower, including the tower body, its inside gas outlet and air inlet of leading to even have been seted up respectively to the top of tower body and the lower part of lateral wall, the inside upper portion of tower body and bottom are equipped with fan subassembly and water catch bowl, the inside space that is located between fan subassembly and the water catch bowl of tower body vertically divides unsaturated humid air flow area and cooling space into, the cooling space is adjacent from top to bottom to be provided with spray assembly, adverse current filler body and crossing current filler body, but the inside vertical space of cooling tower is utilized to furthest, hot-water cool time can be prolonged on the one hand, thereby improve the cold efficiency, on the other hand crossing current filler body through the below slowly introduces the water catch bowl with the cooling level, and eliminate the noise that drips. In addition, a plurality of inclined first silencing hole plates are arranged at the air outlet in the tower body. The noise generated by friction between the fan and air during rotation can be reduced under the condition that the occupied area of the cooling tower is not increased, and the occupied area can be reduced by more than 20 percent compared with the existing noise reduction mode. Different from the technical scheme disclosed in the application, the application slowly introduces the cooling level into the water collecting tank through the transverse flow filler body below the transverse flow filler body, and eliminates the dripping noise, the noise reduction effect of the scheme is not obvious, and the noise standard requirement of the factory boundary cannot be met only through the scheme of guiding the cooling water.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model discloses a wet cooling tower water spraying noise reduction device, which comprises a mechanical cooling tower, wherein one side of the mechanical cooling tower is connected with a drain pipe, the other side of the mechanical cooling tower is arranged close to an air inlet of a factory boundary, the mechanical cooling tower is supported by a steel structure, a steel structure is arranged close to the air inlet of the factory boundary, and a sound insulation roller shutter is arranged by the steel structure arranged close to the air inlet of the factory boundary; the lower part of the sound insulation rolling curtain is mounted and supported on a steel structure, the upper part of the sound insulation rolling curtain is provided with a sound absorption and insulation module, one end of the sound absorption and insulation module is connected with the sound insulation rolling curtain, and the other end of the sound absorption and insulation module is connected with the mechanical cooling tower. The utility model discloses be close to factory boundary one side air intake installation sound insulation at mechanical cooling tower and roll up the curtain, fix on the civil engineering structure of cooling tower through the steel construction, by a wide margin the trickle noise of having reduced the cooling tower.
The utility model adopts the technical scheme as follows:
the utility model discloses a wet cooling tower water spraying noise reduction device, which comprises a mechanical cooling tower, wherein one side of the mechanical cooling tower is connected with a drain pipe, and the other side of the mechanical cooling tower is arranged near an air inlet of a factory boundary;
the lower part of the sound insulation rolling curtain is mounted and supported on a steel structure, the upper part of the sound insulation rolling curtain is provided with a sound absorption and insulation module, one end of the sound absorption and insulation module is connected with the sound insulation rolling curtain, and the other end of the sound absorption and insulation module is connected with the mechanical cooling tower.
Furthermore, the sound insulation rolling curtain is driven in an electric mode and comprises a driving part, a sound insulation noise reduction part and a mounting and fixing part; the sound insulation and noise reduction part comprises a plurality of curtain sheets, and the plurality of curtain sheets form a rectangular sound insulation and noise reduction part; the driving part controls the plurality of curtain sheets to descend, the sound insulation and noise reduction part is in an unfolded state, or controls the plurality of curtain sheets to ascend, and the sound insulation and noise reduction part is in a folded state.
Further, the driving part comprises a scroll, a crown wheel, a motor driving wheel and a tubular motor, the scroll is a driving shaft of the driving part, and power is provided by the tubular motor and acts on the scroll, the crown wheel and the motor driving wheel to rotate; the driving part is connected with the sound insulation and noise reduction part, and the scroll rotates clockwise or anticlockwise to form ascending or descending of the sound insulation and noise reduction part.
Further, the installation fixed part includes drive installation fixed part and sound insulation roller shutter installation fixed part, drive installation fixed part includes the end cover board, is provided with guider on the end cover board, crown wheel and tail plug are installed respectively to the both ends of drive division, tail plug and guider accordant connection form synchronous rotation relation.
Furthermore, the sound insulation rolling shutter mounting and fixing part comprises a guide rail, and end clamps are arranged on two sides of a shutter sheet of the sound insulation noise reduction part and are fixedly connected with the guide rail through the end clamps; wool tops are arranged in the guide rails.
Furthermore, the driving part adopts an externally-mounted structural form and comprises a housing, two ends of the housing are connected with end cover plates to form a closed box body structure, and the driving part is placed in the box body structure.
Furthermore, the bottom of the sound insulation and noise reduction part is provided with a bottom beam, and the lower surface of the bottom beam is provided with an adhesive tape in an attaching mode. And a sheath is arranged on the scroll of the driving part at intervals, and the top of the sound insulation and noise reduction part is connected with the driving part through the sheath.
Furthermore, the sound insulation roller shutter comprises a double-layer alloy structure, the thickness of the single-layer alloy structure is 1.0-1.5mm, and the width of the single-layer alloy structure is 8-12mm; the double-layer alloy structure comprises a hollow layer, and a porous foaming agent is filled in the hollow layer.
Further, the steel construction adopts square tubular steel frame construction, and square tubular steel frame construction interval arrangement adopts 10cm × 3mm's square tubular steel frame construction to support the curtain is rolled up in mechanical cooling tower and sound insulation.
Furthermore, the sound absorption and insulation module is of a top sealing structure of the sound insulation rolling curtain, the sound absorption and insulation module adopts a double-layer color steel foam plate, and the thickness of the sound absorption and insulation module is 5-10 cm.
The technical effects of the utility model are as follows:
the utility model discloses a wet cooling tower water spraying noise reduction device, wherein a sound insulation rolling curtain is arranged at an air inlet at one side of a mechanical cooling tower, which is close to a factory boundary, and is fixed on a civil structure of the cooling tower through a steel structure, thereby greatly reducing the water spraying noise of the cooling tower, and the construction difficulty of the installation of the sound insulation rolling curtain and the steel structure is small; need not directly to install the device of making an uproar additional on the cooling tower, it is low to the bearing load requirement of cooling tower, and presses close to the noise source and fall the noise treatment, obtains under the prerequisite of effective control at the cost, realizes good noise reduction effect.
Drawings
FIG. 1 is a schematic diagram of a prior art cooling tower;
FIG. 2 is a schematic view of a cooling tower of the present invention;
FIG. 3 is a schematic view of the sound-insulating rolling shutter according to the present invention;
the mark in the figure is: 1-mechanical cooling tower, 2-drain pipe, 3-steel structure, 4-sound insulation rolling curtain, 5-sound absorption and insulation module, 6-curtain sheet, 7-scroll, 8-crown wheel, 9-motor driving wheel, 10-tubular motor, 11-end cover plate, 12-guiding device, 13-tail plug, 14-guide rail, 15-end clamp, 16-wool top, 17-housing, 18-bottom beam, 19-adhesive tape and 20-sheath.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
In the present embodiment, the data used is the preferred scheme, but is not used to limit the present invention.
As shown in fig. 1, in the prior art, there is no noise reduction device for the cooling tower, so that the cooling tower water spray generates a large noise, or the noise reduction device is directly installed on the cooling tower, and the bearing condition of the cooling tower itself is not satisfied, and the condition of the support structure damage is easy to occur.
Example 1
As shown in fig. 1-3, this embodiment provides a wet cooling tower water spraying noise reduction device, which includes a mechanical cooling tower, one side of the mechanical cooling tower is connected to a drain pipe, and the other side of the mechanical cooling tower is arranged near an air inlet of a factory boundary;
the lower part of the sound insulation rolling curtain is mounted and supported on a steel structure, the upper part of the sound insulation rolling curtain is provided with a sound absorption and insulation module, one end of the sound absorption and insulation module is connected with the sound insulation rolling curtain, and the other end of the sound absorption and insulation module is connected with the mechanical cooling tower.
In the embodiment, the sound insulation rolling curtain is driven in an electric mode and comprises a driving part, a sound insulation and noise reduction part and a mounting and fixing part; the sound insulation and noise reduction part comprises a plurality of curtain sheets, and the plurality of curtain sheets form a rectangular sound insulation and noise reduction part; the driving part controls the plurality of curtain sheets to descend, the sound insulation and noise reduction part is in an unfolded state, or controls the plurality of curtain sheets to ascend, and the sound insulation and noise reduction part is in a folded state. Further, the driving part comprises a scroll, a crown wheel, a motor driving wheel and a tubular motor, the scroll is a driving shaft of the driving part, and power is provided by the tubular motor and acts on the scroll, the crown wheel and the motor driving wheel to rotate; the driving part is connected with the sound insulation and noise reduction part, and the scroll rotates clockwise or anticlockwise to form ascending or descending of the sound insulation and noise reduction part.
In this embodiment, the cooling tower water spraying noise reduction is realized by opening or closing the sound insulation and noise reduction part, the driving part can control the sound insulation and noise reduction part to ascend or descend, and the noise generated by the cooling tower water spraying is controlled according to different conditions of opening the sound insulation and noise reduction part.
In this embodiment, the installation fixing portion includes a driving installation fixing portion and a sound insulation rolling shutter installation fixing portion, the driving installation fixing portion includes an end cover plate, a guide device is disposed on the end cover plate, a crown wheel and a tail plug are respectively installed at two ends of the driving portion, and the tail plug is connected with the guide device in a matching manner to form a synchronous rotation relationship.
In the embodiment, the sound insulation rolling shutter installation fixing part comprises a guide rail, and two sides of a shutter sheet of the sound insulation noise reduction part are provided with end clamps which are fixedly connected with the guide rail; wool tops are arranged in the guide rail and used for reducing friction and noise generated by the sound insulation and noise reduction part in the working process.
In this embodiment, the driving part adopts an externally-mounted structural form and comprises a housing, two ends of the housing are connected with end cover plates to form a closed box structure, and the driving part is placed in the box structure to ensure that the driving part is isolated from rainwater in use.
In this embodiment, a bottom beam is disposed at the bottom of the sound insulation and noise reduction portion, a rubber strip is attached to the lower surface of the bottom beam and used for sound insulation of the track, that is, the bottom beam is the bottom of the sound insulation and noise reduction portion, and in order to further enhance the sound insulation effect, the rubber strip is used for reducing a gap between the sound insulation and noise reduction portion and the ground. And the top of the sound insulation and noise reduction part is connected with the driving part through the sheath.
Example 2
As shown in fig. 1-3, the embodiment provides a wet cooling tower water spray noise reduction device, which includes a mechanical cooling tower, one side of the mechanical cooling tower is connected with a drain pipe, the other side of the mechanical cooling tower is arranged near an air inlet of a factory boundary, the mechanical cooling tower is supported by a steel structure, the steel structure is arranged near the air inlet of the factory boundary, and a sound insulation rolling curtain is installed through the steel structure arranged near the air inlet of the factory boundary;
the lower part of the sound insulation rolling curtain is mounted and supported on a steel structure, the upper part of the sound insulation rolling curtain is provided with a sound absorption and insulation module, one end of the sound absorption and insulation module is connected with the sound insulation rolling curtain, and the other end of the sound absorption and insulation module is connected with the mechanical cooling tower.
In this embodiment, there is also the gap mechanical force cooling tower both ends department, fills the gap through the acoustic celotex board that sets up double-deck aluminum alloy material, the acoustic celotex board adds the foamer, sets up the acoustic celotex board and is double-deck 2.4mm.
In the embodiment, the sound insulation rolling curtain comprises a double-layer aluminum alloy structure, wherein the thickness of the single-layer aluminum alloy structure is 1.2mm, and the width of the single-layer aluminum alloy structure is 10mm; the double-layer aluminum alloy structure comprises a hollow layer, wherein a porous foaming agent is filled in the hollow layer, and the rail of the sound insulation roller shutter needs to be provided with a rubber strip for sound insulation.
The plum red is implemented, the steel structure adopts a galvanized square tube steel frame structure, the square tube steel frame structure is arranged at intervals, and a square tube steel frame structure of 10cm × 3mm is adopted to support the mechanical cooling tower and the sound insulation roller shutter; because the sound insulation roller shutter is an additional structure on the cooling tower, great force effect on the cooling tower can not be generated, so the cost can be saved by adopting a steel structure, and the construction difficulty is reduced.
In the embodiment, the sound absorption and insulation module is a capping structure of the sound insulation rolling curtain, so that the sound insulation rolling curtain becomes a closed noise reduction structure; inhale the sound insulation module and adopt double-deck various steel cystosepiment, inhale the thickness of sound insulation module and be 7cm setting.
The above description is only a preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (10)
1. A wet cooling tower water spraying noise reduction device comprises a mechanical cooling tower (1), wherein one side of the mechanical cooling tower (1) is connected with a water drainage pipe (2), and the other side of the mechanical cooling tower is arranged close to an air inlet of a factory boundary;
the lower part of the sound insulation rolling curtain (4) is mounted and supported on the steel structure (3), the upper part of the sound insulation rolling curtain (4) is provided with a sound absorption and insulation module (5), one end of the sound absorption and insulation module (5) is connected with the sound insulation rolling curtain (4), and the other end of the sound absorption and insulation module is connected with the mechanical cooling tower (1).
2. The wet cooling tower water spraying noise reduction device according to claim 1, wherein the sound insulation rolling curtain (4) is driven in an electric mode, and the sound insulation rolling curtain (4) comprises a driving part, a sound insulation noise reduction part and a mounting and fixing part; the sound insulation and noise reduction part comprises a plurality of curtain sheets (6), and the plurality of curtain sheets (6) form a rectangular sound insulation and noise reduction part; the driving part controls the plurality of curtain sheets (6) to descend, the sound insulation and noise reduction part is in an unfolded state, or controls the plurality of curtain sheets (6) to ascend, and the sound insulation and noise reduction part is in a folded state.
3. The wet cooling tower water spraying noise reduction device according to claim 2, wherein the driving part comprises a scroll (7), a crown wheel (8), a motor driving wheel (9) and a tubular motor (10), the scroll (7) is a driving shaft of the driving part, and power is provided by the tubular motor (10) to act on the scroll (7), the crown wheel (8) and the motor driving wheel (9) for rotation; the driving part is connected with the sound insulation and noise reduction part, and the scroll (7) rotates clockwise or anticlockwise to form ascending or descending of the sound insulation and noise reduction part.
4. The wet cooling tower water spray noise reduction device according to claim 3, wherein the installation fixing portion comprises a driving installation fixing portion and a sound insulation rolling curtain (4) installation fixing portion, the driving installation fixing portion comprises an end cover plate (11), a guide device (12) is arranged on the end cover plate (11), a crown wheel (8) and a tail plug (13) are respectively installed at two ends of the driving portion, and the tail plug (13) is in matching connection with the guide device (12) to form a synchronous rotation relationship.
5. The wet cooling tower water spraying noise reduction device according to claim 4, wherein the installation and fixing part of the sound insulation rolling curtain (4) comprises a guide rail (14), end clamps (15) are arranged on two sides of a curtain sheet (6) of the sound insulation noise reduction part, and the sound insulation rolling curtain is fixedly connected with the guide rail (14) through the end clamps (15); wool tops (16) are arranged in the guide rails (14).
6. The wet cooling tower water spraying noise reduction device according to claim 5, wherein the driving part is externally mounted and comprises a housing (17), two ends of the housing (17) are connected with end cover plates (11) to form a closed box structure, and the driving part is placed in the box structure.
7. The wet cooling tower water spraying noise reduction device according to claim 6, wherein a bottom beam (18) is arranged at the bottom of the sound insulation and noise reduction part, and an adhesive tape (19) is attached to the lower surface of the bottom beam (18); and a sheath (20) is arranged on a reel (7) of the driving part at intervals, and the top of the sound insulation and noise reduction part is connected with the driving part through the sheath (20).
8. The wet cooling tower water spraying noise reduction device according to claim 2, wherein the sound insulation rolling curtain (4) comprises a double-layer alloy structure, the thickness of the single-layer alloy structure is 1.0-1.5mm, and the width of the single-layer alloy structure is 8-12mm; the double-layer alloy structure comprises a hollow layer, and a porous foaming agent is filled in the hollow layer.
9. The wet cooling tower water spray noise reduction device according to claim 1 or 8, wherein the steel structure (3) is a square tube steel frame structure, the square tube steel frame structure is arranged at intervals, and the mechanical cooling tower (1) and the sound insulation roller shutters (4) are supported by a square tube steel frame structure of 10cm by 3 mm.
10. The wet cooling tower water spraying noise reduction device according to claim 9, wherein the sound absorption and insulation module (5) is a capping structure of a sound insulation rolling curtain (4), the sound absorption and insulation module (5) adopts a double-layer color steel foam board, and the thickness of the sound absorption and insulation module (5) is set to be 5-10 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222482653.0U CN218210866U (en) | 2022-09-19 | 2022-09-19 | Wet cooling tower trickle noise reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222482653.0U CN218210866U (en) | 2022-09-19 | 2022-09-19 | Wet cooling tower trickle noise reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218210866U true CN218210866U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222482653.0U Active CN218210866U (en) | 2022-09-19 | 2022-09-19 | Wet cooling tower trickle noise reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218210866U (en) |
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2022
- 2022-09-19 CN CN202222482653.0U patent/CN218210866U/en active Active
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