CN207420979U - A kind of sound arrester for wind turbine - Google Patents
A kind of sound arrester for wind turbine Download PDFInfo
- Publication number
- CN207420979U CN207420979U CN201721318799.4U CN201721318799U CN207420979U CN 207420979 U CN207420979 U CN 207420979U CN 201721318799 U CN201721318799 U CN 201721318799U CN 207420979 U CN207420979 U CN 207420979U
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- CN
- China
- Prior art keywords
- sound
- partition plate
- panel
- inner panel
- wind turbine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Wind Motors (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model provides a kind of sound arrester for wind turbine, and the utility model includes frame, sound panel；Noise pollution can be effectively eliminated, the sense of hearing of site operation personnel is avoided to receive damage, the conduction of sound is eliminated, realizes sound insulation；By the way that sound panel is placed on frame, firm installation is realized；By setting dodge gate, sound arrester can be directly opened, the wind turbine in sound arrester is carried out maintenance, is improved work efficiency；By the multilayer noise-reducing structure in sound panel, noise is reduced significantly, wind turbine is alleviated and is polluted caused by ambient enviroment, is increased noise reduction hole number using bent plate, U-board, is added silencing cotton quantity, ensure that the effect of sound-deadening and noise-reducing.
Description
Technical field
The utility model is related to Fan Equipment technical fields, and in particular to a kind of sound arrester for wind turbine.
Background technology
Wind turbine is a kind of general machinery equipment having a large capacity and a wide range, in industrial departments such as chemical industry, oil, metallurgy, mine, machineries
And some civilian departments are used widely, the noise severe jamming worker work that wind turbine generates in operation, this noise
It is especially prominent in the case of high speed, underload.The noise of wind turbine is mainly made of two parts, rotational noise and eddy current crack,
Rotational noise be mainly due to the gas medium on active wheel around the strike of equally distributed blade, cause ambient pressure and
The noise of generation；When eddy current crack mainly flows through blade due to air-flow, Turbulent Boundary Layer and vortex and vortex lift-off are generated；It makes an uproar
Sound can cause the health of worker and seriously affect, and cause the damage of auditory system, and noise pollution is in fan operation
Deadly defect, the noise for reducing wind turbine have important meaning to the economic benefit for ensureing the health of operator and improving enterprise
Justice.
Utility model content
In order to solve the problems in the existing technology, the utility model provides a kind of sound arrester for wind turbine,
There is sound-deadening and noise-reducing.
The technical solution that the utility model solves the above problems is：A kind of sound arrester for wind turbine, including frame, every
Soundboard；Frame is cube structure, and sound panel is located at each surface of frame, is connected with frame, and the sound panel at top is equipped with air inlet
Mouthful, the sound panel on right side is equipped with air outlet, and left side sound panel is equipped with door opening, and dodge gate is located in door opening, dodge gate and sound insulation
It is flexibly connected between plate, dodge gate is equipped with handle；
Sound panel includes the first inner panel, the second inner panel, main partition plate, secondary partition plate, intermediate bulkhead, main partition plate, secondary partition plate, centre
The structure and size all same of partition plate, three partition plate mirror images are placed face-to-face, and main partition plate, secondary partition plate are respectively positioned at intermediate bulkhead
The left and right sides forms the first silencers channel between main partition plate and intermediate bulkhead, second is formed between secondary partition plate and intermediate bulkhead and is disappeared
Sound passage；
First inner panel is joined end to end by multiple tablets, U-board and formed, and is set between two neighboring tablet there are one U-board；U
Shape plate both ends are respectively equipped with flange, and U-board is equipped with multiple sound-absorption holes；First inner panel is located in the first silencers channel, in first
Plate is connected by U-board with intermediate bulkhead, and multiple noise reduction areas are formed between the first inner panel and intermediate bulkhead, are all provided in each region
There is silencing cotton, multiple damping shock absorbers are equipped between the first inner panel and main partition plate, damping shock absorber one end is connected with tablet, another
End is connected with main partition plate, and each U-board is equipped with silencing cotton；
Second inner panel is joined end to end by multiple tablets, bent plate and formed, and is set between two neighboring tablet there are one bent plate, bent plate
Middle position set there are one bending angle；Multiple sound-absorption holes are equipped on tablet, bent plate；Second inner panel is located at the second noise reduction and leads to
In road, the second inner panel is connected with secondary partition plate, intermediate bulkhead, and the second silencers channel is divided into multiple noise reduction areas by the second inner panel, each
Noise reduction is equipped with silencing cotton in area.
The frame is aluminium alloy structure.
The dodge gate is equipped with rubber weather strip with sound panel junction.
Face felt is posted on first inner panel, the second inner panel.
The silencing cotton is rock wool material.
Gap between the sound panel is sealed by sound insulating seal agent.
The utility model has advantageous effect：The utility model can effectively eliminate noise pollution, avoid execute-in-place people
The sense of hearing of member receives damage, eliminates the conduction of sound, realizes sound insulation；By the way that sound panel is placed on frame, realize firm
Installation；By setting dodge gate, sound arrester can be directly opened, the wind turbine in sound arrester is carried out maintenance, improves work
Make efficiency；By the multilayer noise-reducing structure in sound panel, noise is reduced significantly, and it is dirty caused by ambient enviroment to alleviate wind turbine
Dye increases noise reduction hole number using bent plate, U-board, adds silencing cotton quantity, ensure that the effect of sound-deadening and noise-reducing.
Description of the drawings
Fig. 1 is the utility model structure diagram（1）.
Fig. 2 is the utility model structure diagram（2）.
Fig. 3 is the utility model sound panel stereogram.
Fig. 4 is the utility model sound panel explosive view.
Fig. 5 is the utility model sound panel sectional view.
In figure：1- frames, 2- sound panels, 3- air inlets, 4- air outlets, 5- door openings, 6- dodge gates, 7- handles, 8- first
Inner panel, the second inner panels of 9-, the main partition plates of 10-, 11- pair partition plates, 12- intermediate bulkheads, the first silencers channels of 13-, the second noise reductions of 14- are led to
Road, 15- tablets, 16-U shape plates, 17- bent plates, 18- bloops, 19- damping shock absorbers, 20- flanges, 21- silencing cottons, 22- noise reductions
Area.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is further described the utility model.
A kind of sound arrester for wind turbine, including frame, sound panel；Frame is cube structure, and sound panel is located at frame
Each surface of frame, is connected with frame, and the sound panel at top is equipped with air inlet, and the sound panel on right side is equipped with air outlet, left side sound insulation
Plate is equipped with door opening, and dodge gate is located in door opening, is flexibly connected between dodge gate and sound panel, and dodge gate is equipped with handle；
Sound panel includes the first inner panel, the second inner panel, main partition plate, secondary partition plate, intermediate bulkhead, main partition plate, secondary partition plate, centre
The structure and size all same of partition plate, three partition plate mirror images are placed face-to-face, and main partition plate, secondary partition plate are respectively positioned at intermediate bulkhead
The left and right sides forms the first silencers channel between main partition plate and intermediate bulkhead, second is formed between secondary partition plate and intermediate bulkhead and is disappeared
Sound passage；
First inner panel is joined end to end by multiple tablets, U-board and formed, and is set between two neighboring tablet there are one U-board；U
Shape plate both ends are respectively equipped with flange, and U-board is equipped with multiple sound-absorption holes；First inner panel is located in the first silencers channel, in first
Plate is connected by U-board with intermediate bulkhead, and multiple noise reduction areas are formed between the first inner panel and intermediate bulkhead, are all provided in each region
There is silencing cotton, multiple damping shock absorbers are equipped between the first inner panel and main partition plate, damping shock absorber one end is connected with tablet, another
End is connected with main partition plate, and each U-board is equipped with silencing cotton；
Second inner panel is joined end to end by multiple tablets, bent plate and formed, and is set between two neighboring tablet there are one bent plate, bent plate
Middle position set there are one bending angle；Multiple sound-absorption holes are equipped on tablet, bent plate；Second inner panel is located at the second noise reduction and leads to
In road, the second inner panel is connected with secondary partition plate, intermediate bulkhead, and the second silencers channel is divided into multiple noise reduction areas by the second inner panel, each
Noise reduction is equipped with silencing cotton in area.
The frame is aluminium alloy structure.
The dodge gate is equipped with rubber weather strip with sound panel junction.
Face felt is posted on first inner panel, the second inner panel.
The silencing cotton is rock wool material.
Gap between the sound panel is sealed by sound insulating seal agent.
It opens dodge gate wind turbine is placed in blimp, by dodge gate, can directly open sound arrester, sound insulation is filled
Wind turbine in putting carries out maintenance；By the multilayer noise-reducing structure in sound panel, noise is reduced, is disappeared using bent plate, U-board increase
Sound hole quantity adds silencing cotton quantity, ensure that the effect of sound-deadening and noise-reducing.
Many other changes and remodeling can be made by not departing from the spirit and scope of the utility model.It should be appreciated that this reality
Specific embodiment is not limited to new, the scope of the utility model is defined by the following claims.
Claims (6)
1. a kind of sound arrester for wind turbine, which is characterized in that including frame, sound panel；Frame is cube structure, sound insulation
Plate is located at each surface of frame, is connected with frame, and the sound panel at top is equipped with air inlet, and the sound panel on right side is equipped with air outlet,
Left side sound panel is equipped with door opening, and dodge gate is located in door opening, is flexibly connected between dodge gate and sound panel, dodge gate is equipped with
Handle；
Sound panel includes the first inner panel, the second inner panel, main partition plate, secondary partition plate, intermediate bulkhead, main partition plate, secondary partition plate, intermediate bulkhead
Structure and size all same, three partition plate mirror images place face-to-face, and main partition plate, secondary partition plate are located at the left and right of intermediate bulkhead respectively
Both sides form the first silencers channel between main partition plate and intermediate bulkhead, the second noise reduction is formed between secondary partition plate and intermediate bulkhead and is led to
Road；
First inner panel is joined end to end by multiple tablets, U-board and formed, and is set between two neighboring tablet there are one U-board；U-board
Both ends are respectively equipped with flange, and U-board is equipped with multiple sound-absorption holes；First inner panel is located in the first silencers channel, and the first inner panel leads to
It crosses U-board with intermediate bulkhead to be connected, multiple noise reduction areas is formed between the first inner panel and intermediate bulkhead, is equipped with and disappears in each region
Sound cotton is equipped with multiple damping shock absorbers between the first inner panel and main partition plate, damping shock absorber one end is connected with tablet, the other end and
Main partition plate is connected, and each U-board is equipped with silencing cotton；
Second inner panel is joined end to end by multiple tablets, bent plate and formed, and is set between two neighboring tablet there are one bent plate, in bent plate
Between set that there are one bending angles at position；Multiple sound-absorption holes are equipped on tablet, bent plate；Second inner panel is located at the second silencers channel
Interior, the second inner panel is connected with secondary partition plate, intermediate bulkhead, and the second silencers channel is divided into multiple noise reduction areas by the second inner panel, is each disappeared
Sound is equipped with silencing cotton in area.
2. a kind of sound arrester for wind turbine as described in claim 1, which is characterized in that the frame is aluminum alloy junction
Structure.
3. a kind of sound arrester for wind turbine as described in claim 1, which is characterized in that the dodge gate connects with sound panel
It meets place and is equipped with rubber weather strip.
4. a kind of sound arrester for wind turbine as described in claim 1, which is characterized in that the silencing cotton is rock wool material
Material.
A kind of 5. sound arrester for wind turbine as described in claim 1, which is characterized in that first inner panel, in second
Face felt is posted on plate.
A kind of 6. sound arrester for wind turbine as described in claim 1, which is characterized in that the gap between the sound panel
It is sealed by sound insulating seal agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721318799.4U CN207420979U (en) | 2017-10-12 | 2017-10-12 | A kind of sound arrester for wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721318799.4U CN207420979U (en) | 2017-10-12 | 2017-10-12 | A kind of sound arrester for wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420979U true CN207420979U (en) | 2018-05-29 |
Family
ID=62311055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721318799.4U Expired - Fee Related CN207420979U (en) | 2017-10-12 | 2017-10-12 | A kind of sound arrester for wind turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207420979U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647595A (en) * | 2021-01-20 | 2021-04-13 | 天津城建大学 | Compound damping frame unit and damping frame system |
| CN112942637A (en) * | 2021-02-04 | 2021-06-11 | 南京国豪家装饰设计有限公司 | Improve indoor assembled sound insulation partition wall of security and fastness |
| CN112983897A (en) * | 2021-03-25 | 2021-06-18 | 成都新仪征环保科技有限公司 | Integrated sound insulation cover and air inlet silencer |
-
2017
- 2017-10-12 CN CN201721318799.4U patent/CN207420979U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647595A (en) * | 2021-01-20 | 2021-04-13 | 天津城建大学 | Compound damping frame unit and damping frame system |
| CN112942637A (en) * | 2021-02-04 | 2021-06-11 | 南京国豪家装饰设计有限公司 | Improve indoor assembled sound insulation partition wall of security and fastness |
| CN112983897A (en) * | 2021-03-25 | 2021-06-18 | 成都新仪征环保科技有限公司 | Integrated sound insulation cover and air inlet silencer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20191012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |