CN106205588B - Multilayer micro-perforated structure noise elimination flow deflector - Google Patents
Multilayer micro-perforated structure noise elimination flow deflector Download PDFInfo
- Publication number
- CN106205588B CN106205588B CN201610722474.6A CN201610722474A CN106205588B CN 106205588 B CN106205588 B CN 106205588B CN 201610722474 A CN201610722474 A CN 201610722474A CN 106205588 B CN106205588 B CN 106205588B
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- perforated
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- 238000003379 elimination reaction Methods 0.000 title claims abstract description 7
- 230000008030 elimination Effects 0.000 title claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000011358 absorbing material Substances 0.000 description 4
- 230000030279 gene silencing Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Pipe Accessories (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610722474.6A CN106205588B (en) | 2016-08-26 | 2016-08-26 | Multilayer micro-perforated structure noise elimination flow deflector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610722474.6A CN106205588B (en) | 2016-08-26 | 2016-08-26 | Multilayer micro-perforated structure noise elimination flow deflector |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106205588A CN106205588A (en) | 2016-12-07 |
CN106205588B true CN106205588B (en) | 2022-10-28 |
Family
ID=57525211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610722474.6A Active CN106205588B (en) | 2016-08-26 | 2016-08-26 | Multilayer micro-perforated structure noise elimination flow deflector |
Country Status (1)
Country | Link |
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CN (1) | CN106205588B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109505808B (en) * | 2018-12-25 | 2024-02-20 | 广东美的白色家电技术创新中心有限公司 | Fan silencer and fan silencing system |
Citations (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4056161A (en) * | 1975-10-30 | 1977-11-01 | Tillotson Corporation | Sound attenuation material |
JPH07217423A (en) * | 1994-01-31 | 1995-08-15 | Toshiba Corp | Exhaust silencer |
CN2295050Y (en) * | 1996-12-12 | 1998-10-21 | 武汉鼓风机厂 | Sheet-type micro-porous silencer |
CN1644802A (en) * | 2005-01-20 | 2005-07-27 | 上海交通大学 | Double-face sound-absorbing contacting oral cavity sound shield without cotton |
CN201317983Y (en) * | 2008-12-03 | 2009-09-30 | 上海声望声学工程有限公司 | Acoustic-wedge |
CN201369165Y (en) * | 2009-02-04 | 2009-12-23 | 纪洪鹏 | Combined sound insulation and absorption and noise reduction plate |
CN201599917U (en) * | 2009-09-23 | 2010-10-06 | 北京绿创声学工程股份有限公司 | Sound eliminator of large-sized subway ventilating system |
CN101876264A (en) * | 2010-03-30 | 2010-11-03 | 宁波大叶园林设备有限公司 | There are five chambeies to contain the silencing apparatus of wedge |
CN102296715A (en) * | 2011-08-31 | 2011-12-28 | 周国柱 | Sound insulation structure with perforated plate |
CN102522079A (en) * | 2012-01-10 | 2012-06-27 | 厦门嘉达环保建造工程有限公司 | Impedance compound right-angled muffler |
CN102842303A (en) * | 2011-06-23 | 2012-12-26 | 中国电力科学研究院 | Microporous-fiber composite sound absorbing board |
CN103670602A (en) * | 2013-11-28 | 2014-03-26 | 武汉理工大学 | Three-layer series micro-perforated pipe muffler |
CN203701317U (en) * | 2013-12-13 | 2014-07-09 | 深圳市科德声学技术有限公司 | Micro-through-hole double-cavity sound-absorbing board |
CN203701886U (en) * | 2013-12-13 | 2014-07-09 | 深圳市科德声学技术有限公司 | Micro-through-hole double-cavity silencing louvers |
CN204060936U (en) * | 2014-07-14 | 2014-12-31 | 佰思电力设备(天津)有限公司 | Two plate inclined silencing apparatus |
CN104412020A (en) * | 2012-06-29 | 2015-03-11 | 挪威国家石油公司 | Flexible pipe carcass for controlling flow induced vibration in a riser |
CN104616649A (en) * | 2014-12-05 | 2015-05-13 | 城林环保技术(上海)有限公司 | PVC (Polyvinyl Chloride) corrosion-resistant sound-absorbing silencing plate |
CN204373184U (en) * | 2014-12-26 | 2015-06-03 | 福建朗宇环保科技有限公司 | A kind of silencer for ventilating system |
CN105222320A (en) * | 2015-11-04 | 2016-01-06 | 上海声望声学科技股份有限公司 | Anechoic sheet |
CN205920756U (en) * | 2016-08-26 | 2017-02-01 | 四川三元环境治理股份有限公司 | Multilayer micropunch structure noise elimination water conservancy diversion piece |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201473893U (en) * | 2009-08-07 | 2010-05-19 | 四川三元环保工程有限公司 | Modularization sound barrier with high performance |
CN101625146A (en) * | 2009-08-12 | 2010-01-13 | 四川三元环保工程有限公司 | Ventilation silencer |
CN202630348U (en) * | 2012-06-18 | 2012-12-26 | 四川三元环保工程有限公司 | Matrix-type ventilation silencer |
CN204834033U (en) * | 2015-08-11 | 2015-12-02 | 四川三元环境治理股份有限公司 | No filler shell and tube silencer |
-
2016
- 2016-08-26 CN CN201610722474.6A patent/CN106205588B/en active Active
Patent Citations (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4056161A (en) * | 1975-10-30 | 1977-11-01 | Tillotson Corporation | Sound attenuation material |
JPH07217423A (en) * | 1994-01-31 | 1995-08-15 | Toshiba Corp | Exhaust silencer |
CN2295050Y (en) * | 1996-12-12 | 1998-10-21 | 武汉鼓风机厂 | Sheet-type micro-porous silencer |
CN1644802A (en) * | 2005-01-20 | 2005-07-27 | 上海交通大学 | Double-face sound-absorbing contacting oral cavity sound shield without cotton |
CN201317983Y (en) * | 2008-12-03 | 2009-09-30 | 上海声望声学工程有限公司 | Acoustic-wedge |
CN201369165Y (en) * | 2009-02-04 | 2009-12-23 | 纪洪鹏 | Combined sound insulation and absorption and noise reduction plate |
CN201599917U (en) * | 2009-09-23 | 2010-10-06 | 北京绿创声学工程股份有限公司 | Sound eliminator of large-sized subway ventilating system |
CN101876264A (en) * | 2010-03-30 | 2010-11-03 | 宁波大叶园林设备有限公司 | There are five chambeies to contain the silencing apparatus of wedge |
CN102842303A (en) * | 2011-06-23 | 2012-12-26 | 中国电力科学研究院 | Microporous-fiber composite sound absorbing board |
CN102296715A (en) * | 2011-08-31 | 2011-12-28 | 周国柱 | Sound insulation structure with perforated plate |
CN102522079A (en) * | 2012-01-10 | 2012-06-27 | 厦门嘉达环保建造工程有限公司 | Impedance compound right-angled muffler |
CN104412020A (en) * | 2012-06-29 | 2015-03-11 | 挪威国家石油公司 | Flexible pipe carcass for controlling flow induced vibration in a riser |
CN103670602A (en) * | 2013-11-28 | 2014-03-26 | 武汉理工大学 | Three-layer series micro-perforated pipe muffler |
CN203701317U (en) * | 2013-12-13 | 2014-07-09 | 深圳市科德声学技术有限公司 | Micro-through-hole double-cavity sound-absorbing board |
CN203701886U (en) * | 2013-12-13 | 2014-07-09 | 深圳市科德声学技术有限公司 | Micro-through-hole double-cavity silencing louvers |
CN204060936U (en) * | 2014-07-14 | 2014-12-31 | 佰思电力设备(天津)有限公司 | Two plate inclined silencing apparatus |
CN104616649A (en) * | 2014-12-05 | 2015-05-13 | 城林环保技术(上海)有限公司 | PVC (Polyvinyl Chloride) corrosion-resistant sound-absorbing silencing plate |
CN204373184U (en) * | 2014-12-26 | 2015-06-03 | 福建朗宇环保科技有限公司 | A kind of silencer for ventilating system |
CN105222320A (en) * | 2015-11-04 | 2016-01-06 | 上海声望声学科技股份有限公司 | Anechoic sheet |
CN205920756U (en) * | 2016-08-26 | 2017-02-01 | 四川三元环境治理股份有限公司 | Multilayer micropunch structure noise elimination water conservancy diversion piece |
Also Published As
Publication number | Publication date |
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CN106205588A (en) | 2016-12-07 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Muffler deflector with multilayer micro perforated structure Effective date of registration: 20221228 Granted publication date: 20221028 Pledgee: Chengdu Rural Commercial Bank Co.,Ltd. Guixi Sub branch Pledgor: SICHUAN SANYUAN ENVIRONMENTAL GOVERNANCE Co.,Ltd. Registration number: Y2022510000336 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20221028 Pledgee: Chengdu Rural Commercial Bank Co.,Ltd. Guixi Sub branch Pledgor: SICHUAN SANYUAN ENVIRONMENTAL GOVERNANCE Co.,Ltd. Registration number: Y2022510000336 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Multi layer micro perforated structure sound-absorbing guide vanes Granted publication date: 20221028 Pledgee: Chengdu Rural Commercial Bank Co.,Ltd. Commercial City Branch Pledgor: SICHUAN SANYUAN ENVIRONMENTAL GOVERNANCE Co.,Ltd. Registration number: Y2024980008189 |