CN107387200A - 一种消声主频可调的船用排气消声器 - Google Patents
一种消声主频可调的船用排气消声器 Download PDFInfo
- Publication number
- CN107387200A CN107387200A CN201710770102.5A CN201710770102A CN107387200A CN 107387200 A CN107387200 A CN 107387200A CN 201710770102 A CN201710770102 A CN 201710770102A CN 107387200 A CN107387200 A CN 107387200A
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- Prior art keywords
- intubation
- peculiar
- vessel
- noise elimination
- dominant frequency
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- 230000003584 silencer Effects 0.000 title claims abstract description 53
- 230000008030 elimination Effects 0.000 title claims abstract description 26
- 238000003379 elimination reaction Methods 0.000 title claims abstract description 26
- 238000002627 tracheal intubation Methods 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 13
- 239000000945 filler Substances 0.000 claims description 8
- 239000004519 grease Substances 0.000 claims description 6
- 238000005461 lubrication Methods 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000008676 import Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 10
- 230000006870 function Effects 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 239000003546 flue gas Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000012856 packing Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000007659 motor function Effects 0.000 description 1
- 239000011257 shell material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
- F01N13/1827—Sealings specially adapted for exhaust systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710770102.5A CN107387200B (zh) | 2017-08-31 | 2017-08-31 | 一种消声主频可调的船用排气消声器 |
Applications Claiming Priority (1)
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---|---|---|---|
CN201710770102.5A CN107387200B (zh) | 2017-08-31 | 2017-08-31 | 一种消声主频可调的船用排气消声器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107387200A true CN107387200A (zh) | 2017-11-24 |
CN107387200B CN107387200B (zh) | 2019-09-27 |
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CN201710770102.5A Active CN107387200B (zh) | 2017-08-31 | 2017-08-31 | 一种消声主频可调的船用排气消声器 |
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CN (1) | CN107387200B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109253340A (zh) * | 2018-10-31 | 2019-01-22 | 中国船舶重工集团公司第七〇九研究所 | 一种频率可调且可承压的共振式水消声器 |
CN110116601A (zh) * | 2018-02-06 | 2019-08-13 | 上海汽车集团股份有限公司 | 一种空调管路消声器 |
CN110552758A (zh) * | 2019-08-01 | 2019-12-10 | 珠海市广源信科技有限公司 | 一种适于不同工况的消音器排气方法 |
CN111022157A (zh) * | 2019-12-30 | 2020-04-17 | 中国人民解放军陆军军事交通学院镇江校区 | 一种防止船舶主机排气消音器被海水腐蚀的方法 |
CN112145257A (zh) * | 2020-09-27 | 2020-12-29 | 广州睦月信息科技有限公司 | 一种汽车废气处理设备 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03275919A (ja) * | 1990-03-24 | 1991-12-06 | Toyota Autom Loom Works Ltd | マフラ |
KR20020026399A (ko) * | 2000-10-02 | 2002-04-10 | 이계안 | 사이드 브랜치가 형성된 머플러의 배기소음 저감장치 |
JP2002242651A (ja) * | 2001-02-19 | 2002-08-28 | Hitachi Ltd | 可変式リアクタンス型消音装置 |
JP2005240633A (ja) * | 2004-02-25 | 2005-09-08 | Suzuki Motor Corp | マフラ構造 |
US20050199439A1 (en) * | 2004-03-12 | 2005-09-15 | Visteon Global Technologies, Inc. | Variable geometry resonator for acoustic control |
CN2769528Y (zh) * | 2005-02-07 | 2006-04-05 | 中国船舶重工集团公司第七一一研究所 | 自适应主动控制消声器 |
CN202090991U (zh) * | 2011-03-21 | 2011-12-28 | 浙江吉利汽车研究院有限公司 | 一种汽车的谐振箱 |
CN102434337A (zh) * | 2011-09-28 | 2012-05-02 | 奇瑞汽车股份有限公司 | 一种消声频率可动态调节的共振消声器 |
CN203604904U (zh) * | 2013-12-05 | 2014-05-21 | 同济大学 | 一种可调频微穿孔管消声器 |
-
2017
- 2017-08-31 CN CN201710770102.5A patent/CN107387200B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03275919A (ja) * | 1990-03-24 | 1991-12-06 | Toyota Autom Loom Works Ltd | マフラ |
KR20020026399A (ko) * | 2000-10-02 | 2002-04-10 | 이계안 | 사이드 브랜치가 형성된 머플러의 배기소음 저감장치 |
JP2002242651A (ja) * | 2001-02-19 | 2002-08-28 | Hitachi Ltd | 可変式リアクタンス型消音装置 |
JP2005240633A (ja) * | 2004-02-25 | 2005-09-08 | Suzuki Motor Corp | マフラ構造 |
US20050199439A1 (en) * | 2004-03-12 | 2005-09-15 | Visteon Global Technologies, Inc. | Variable geometry resonator for acoustic control |
CN2769528Y (zh) * | 2005-02-07 | 2006-04-05 | 中国船舶重工集团公司第七一一研究所 | 自适应主动控制消声器 |
CN202090991U (zh) * | 2011-03-21 | 2011-12-28 | 浙江吉利汽车研究院有限公司 | 一种汽车的谐振箱 |
CN102434337A (zh) * | 2011-09-28 | 2012-05-02 | 奇瑞汽车股份有限公司 | 一种消声频率可动态调节的共振消声器 |
CN203604904U (zh) * | 2013-12-05 | 2014-05-21 | 同济大学 | 一种可调频微穿孔管消声器 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110116601A (zh) * | 2018-02-06 | 2019-08-13 | 上海汽车集团股份有限公司 | 一种空调管路消声器 |
CN109253340A (zh) * | 2018-10-31 | 2019-01-22 | 中国船舶重工集团公司第七〇九研究所 | 一种频率可调且可承压的共振式水消声器 |
CN109253340B (zh) * | 2018-10-31 | 2024-04-19 | 中国船舶重工集团公司第七一九研究所 | 一种频率可调且可承压的共振式水消声器 |
CN110552758A (zh) * | 2019-08-01 | 2019-12-10 | 珠海市广源信科技有限公司 | 一种适于不同工况的消音器排气方法 |
CN110552758B (zh) * | 2019-08-01 | 2020-08-11 | 珠海市广源信科技有限公司 | 一种适于不同工况的消音器排气方法 |
CN111022157A (zh) * | 2019-12-30 | 2020-04-17 | 中国人民解放军陆军军事交通学院镇江校区 | 一种防止船舶主机排气消音器被海水腐蚀的方法 |
CN111022157B (zh) * | 2019-12-30 | 2021-10-19 | 中国人民解放军陆军军事交通学院镇江校区 | 一种防止船舶主机排气消音器被海水腐蚀的方法 |
CN112145257A (zh) * | 2020-09-27 | 2020-12-29 | 广州睦月信息科技有限公司 | 一种汽车废气处理设备 |
CN112145257B (zh) * | 2020-09-27 | 2021-07-16 | 广州睦月信息科技有限公司 | 一种汽车废气处理设备 |
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CN107387200B (zh) | 2019-09-27 |
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Effective date of registration: 20240328 Address after: No. 714, 7th Floor, Shipbuilding Electronics World, No. 258 Nantong Street, Nangang District, Harbin City, Heilongjiang Province, 150001 Patentee after: Harbin Shipbuilding Technology Co.,Ltd. Country or region after: China Address before: 150001 Intellectual Property Office, Harbin Engineering University science and technology office, 145 Nantong Avenue, Nangang District, Harbin, Heilongjiang Patentee before: HARBIN ENGINEERING University Country or region before: China |
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