CN201425296Y - Novel high-efficiency muffler - Google Patents
Novel high-efficiency muffler Download PDFInfo
- Publication number
- CN201425296Y CN201425296Y CN2009200415131U CN200920041513U CN201425296Y CN 201425296 Y CN201425296 Y CN 201425296Y CN 2009200415131 U CN2009200415131 U CN 2009200415131U CN 200920041513 U CN200920041513 U CN 200920041513U CN 201425296 Y CN201425296 Y CN 201425296Y
- Authority
- CN
- China
- Prior art keywords
- noise elimination
- cover
- muffling
- absorbing
- dividing plate
- Prior art date
- 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
Links
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 238000009423 ventilation Methods 0.000 claims abstract description 5
- 230000008030 elimination Effects 0.000 claims description 47
- 238000003379 elimination reaction Methods 0.000 claims description 47
- 230000003584 silencer Effects 0.000 claims description 24
- 238000009413 insulation Methods 0.000 claims description 21
- 238000010521 absorption reaction Methods 0.000 claims description 19
- 230000006837 decompression Effects 0.000 claims description 16
- 239000000945 filler Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model relates to a novel high-efficiency muffler, which comprises a shell. The lower part of the shell is provided with a steam discharge pipe connecting pipe, the periphery of the inner wall of the shell is provided with a circle of sound-insulating energy-absorbing sleeve, the lower part of the sound-insulating energy-absorbing sleeve is provided with an expansion step-down chamber,the inside of the expansion step-down chamber is provided with one to eight layer(s) of muffling covers, a filtration muffling baffle is arranged above the expansion step-down chamber, a column-shapedsound-absorbing cylinder is arranged between the filtration muffling baffle and the cover plates, and only the cover plate at the upper port of the column-shaped sound-absorbing cylinder is providedwith ventilation holes. The swirling airflow injected from the high-pressure steam discharge pipe connecting pipe into the expansion step-down chamber realizes the primary muffling, the muffling covers in the expansion step-down chamber realizes the secondary muffling, the sound-insulating energy-absorbing sleeve on the periphery of the expansion step-down chamber realizes the third-level muffling, the primary muffling baffle and the filtration muffling baffle realizes the fourth-level muffling, and the column-shaped sound-absorbing cylinder realizes the fifth-level muffling. The sound-insulating energy-absorbing sleeve can be taken out for maintenance. The utility model has the advantages of novel and scientific design, convenient maintenance, safe, stable and reliable operation, high efficiency and good muffling effect.
Description
Technical field
The utility model relates to a kind of silencer, particularly a kind ofly is used for generating electricity, the new and effective silencer of heat power equipment discharge of steam such as the boiler of industrial department such as chemical industry, metallurgy, weaving and steam turbine.
Background technology
Be discharge of steam noises such as control heat power equipment boiler, the silencer that has had multiple pattern on the our times, its principle adopts the throttling step-down mostly, its complex structure, weight is difficult to greatly disintegrate and overhauls, and service life, short noise elimination effect was general.
Summary of the invention
The technical problems to be solved in the utility model is at the deficiencies in the prior art, proposed a kind of noise elimination effective, the maintenance new and effective easily silencer.
The technical problems to be solved in the utility model is achieved through the following technical solutions, a kind of new and effective silencer, be characterized in: be provided with a housing, lower part of frame is provided with steam exhaust pipe and takes over, around the inwall of housing, be provided with a circle sound insulation energy-absorbing cover, the upper end of sound insulation energy-absorbing cover is provided with cover plate, cover plate is fixedlyed connected with housing wall, the bottom of sound insulation energy-absorbing cover is the dilatation decompression chamber, described steam exhaust pipe is taken over and is arranged in the dilatation decompression chamber, have some eddy flow ventholes on the tube wall that steam exhaust pipe is taken over, above the dilatation decompression chamber, be provided with and filter the noise elimination dividing plate, the periphery of filtration noise elimination dividing plate is connected with above-mentioned sound insulation energy-absorbing cover, filter and to be provided with column sound absorption tin between noise elimination dividing plate and the above-mentioned cover plate, the lower port of column sound absorption tube is joined with filtration noise elimination dividing plate, filter the noise elimination dividing plate and be provided with two-layer orifice plate up and down, noise elimination energy-absorbing filler is housed between two-layer orifice plate, filtration noise elimination dividing plate is set to tight structure over against its noise elimination energy-absorbing filler of part of the lower port of column sound absorption tube, its noise elimination energy-absorbing filler of all the other annulus is set to relative open structure, upper port and the cover plate of column sound absorption tube join, and are only offering air-vent on the cover plate at the upper port place of column sound absorption tin.
The technical problems to be solved in the utility model can also come further to realize by the following technical programs, is provided with above cover plate and the fixing ventilation screen of housing, and adds rainhat in the upper end of housing.
The technical problems to be solved in the utility model can also come further to realize by the following technical programs, is provided with 1～8 layer of silencer cover in described dilatation decompression chamber, and silencer cover is sleeved on outside the steam exhaust pipe adapter, has bloop on the silencer cover.
The technical problems to be solved in the utility model can also be come by the following technical programs further to realize, be provided with elementary noise elimination dividing plate below being filtered the noise elimination dividing plate.
The technical problems to be solved in the utility model can also be come by the following technical programs further to realize, be had some water falling holes in the bottom of housing over against sound insulation energy-absorbing cover.
The utility model compared with prior art, high steam is taken over eddy flow through blast pipe and is injected in the dilatation decompression chamber, for one-level is eliminated the noise, silencer cover in the dilatation decompression chamber is that secondary is eliminated the noise, sound insulation energy-absorbing cover around the dilatation decompression chamber is three grades of noise eliminations, elementary noise elimination dividing plate is eliminated the noise with filtering noise elimination dividing plate formation level Four, and column sound absorption tube constitutes the Pyatyi noise elimination.Elementary in addition noise elimination dividing plate, filtration noise elimination dividing plate, column sound absorption wound packages put at the sound insulation energy-absorbing, and sound insulation energy-absorbing cover is fixed by cover plate and housing, and maintenance is convenient like this, can be with the together taking-up maintenance of sound insulation energy-absorbing cover.Its science novel in design, security of operation is reliable and stable, and efficient height, sound deadening capacity can reach 40-60dB (A), and sound deadening capacity is big.
Description of drawings
Fig. 1 is a structure diagram of the present utility model.
Fig. 2 is the I portion enlarged drawing of Fig. 1.
Fig. 3 is the II portion enlarged drawing of Fig. 1.
Fig. 4 is the III portion enlarged drawing of Fig. 1.
The specific embodiment
A kind of new and effective silencer, be provided with a housing 4, the bottom of housing 4 is provided with steam exhaust pipe and takes over 11, is provided with a circle sound insulation energy-absorbing cover 8 around the inwall of housing 4, sound insulation energy-absorbing cover 8 comprises double-deck orifice plate, is filled with noise elimination energy-absorbing filler between two-layer orifice plate.The upper end of sound insulation energy-absorbing cover is provided with cover plate 3, cover plate 3 is fixedlyed connected with housing wall, the bottom of sound insulation energy-absorbing cover 8 is a dilatation decompression chamber 9, described steam exhaust pipe is taken over and is arranged in the dilatation decompression chamber 9, have some eddy flow ventholes on the tube wall of steam exhaust pipe adapter 11, the eddy flow venthole is for becoming the jet orifice at certain angle with tube wall, in described dilatation decompression chamber 9, be provided with 1～8 layer of silencer cover 10, silencer cover 10 is sleeved on outside the steam exhaust pipe adapter, silencer cover 10 is a cylindrical tube, cylindrical shell is provided with ellipsoidal head, and cylindrical shell is covered with the spray sound attenuation hole.
High steam is taken over eddy flow through blast pipe and is injected in the dilatation decompression chamber 9, become low-pressure steam, and through the noise elimination energy-absorbing of silencer cover 10, sound insulation energy-absorbing cover 8, in this process, can partly change into certain frequency acoustic energy in the steam flow, though its noise power greatly weakens, remanent noise still is higher than standard value.
Be provided with above dilatation decompression chamber 9 and filter noise elimination dividing plate 6, the periphery of filtration noise elimination dividing plate 6 is connected with above-mentioned sound insulation energy-absorbing cover, also can be provided with elementary noise elimination dividing plate 7 below filtering noise elimination dividing plate 6.Filter and to be provided with column sound absorption tins 5 between noise elimination dividing plate 6 and the above-mentioned cover plate, the lower port of column sound absorption tube 5 is joined with filtration noise elimination dividing plate 6, filter noise elimination dividing plate 6 and be provided with two-layer orifice plate up and down, noise elimination energy-absorbing filler is housed between two-layer orifice plate, filtration noise elimination dividing plate is set to tight structure over against its noise elimination energy-absorbing filler of part of the lower port of column sound absorption tube 5, its noise elimination energy-absorbing filler of all the other annulus is set to relative open structure, upper port and the cover plate 3 of column sound absorption tube 5 join, and are only offering air-vent on the cover plate 3 at the upper port place of column sound absorption tins 5.Column sound absorption tube 5 comprises inside and outside two-layer orifice plate, is filled with noise elimination energy-absorbing filler between two orifice plates.
Make progress by primary filter noise elimination dividing plate 7 through the low-pressure steam behind the preliminary noise reduction energy-absorbing, arrive and filter noise elimination dividing plate 6, small part sees through middle tight structure and upwards directly discharges through the air-vent of cover plate, major part eliminate the noise after filtration dividing plate limit portion open structure place upwards, absorb residual noise through column sound absorption tube 5 again, tail gas is discharged from the air-vent of cover plate then.Be provided with above cover plate and the fixing ventilation screen 2 of housing, the adjustable angle of ventilation screen can be regulated the angle of giving vent to anger.Add rainhat 1 in the upper end of housing, prevent that rainwater from entering silencer inside.
Bottom at housing 4 has some water falling holes 12 over against sound insulation energy-absorbing cover 8.Steam is met cold meeting and is produced condensate water, flows out from water falling hole.
Described noise elimination energy-absorbing filler is thin netted not saturating steel wire.
Claims (5)
1. new and effective silencer, it is characterized in that: be provided with a housing (4), the bottom of housing (4) is provided with steam exhaust pipe and takes over (11), around the inwall of housing (4), be provided with a circle sound insulation energy-absorbing cover (8), the upper end of sound insulation energy-absorbing cover (8) is provided with cover plate (3), cover plate (3) is fixedlyed connected with housing (4) wall, the bottom of sound insulation energy-absorbing cover (8) is dilatation decompression chamber (9), described steam exhaust pipe is taken over (11) and is arranged in the dilatation decompression chamber (9), have some eddy flow ventholes on the tube wall of steam exhaust pipe adapter (11), be provided with filtration noise elimination dividing plate (6) in dilatation decompression chamber (9) top, the periphery of filtration noise elimination dividing plate (6) is connected with above-mentioned sound insulation energy-absorbing cover (8), filter between noise elimination dividing plate (6) and the above-mentioned cover plate (3) and be provided with column sound absorption tin (5), the lower port of column sound absorption tube (5) is joined with filtration noise elimination dividing plate (6), filter noise elimination dividing plate (6) and be provided with two-layer orifice plate up and down, noise elimination energy-absorbing filler is housed between two-layer orifice plate, filtration noise elimination dividing plate (6) is set to tight structure over against its noise elimination energy-absorbing filler of part of the lower port of column sound absorption tube (5), its noise elimination energy-absorbing filler of all the other annulus is set to relative open structure, upper port and the cover plate (3) of column sound absorption tube (5) join, and are only offering air-vent on the cover plate (3) at the upper port place of column sound absorption tin (5).
2. new and effective silencer according to claim 1 is characterized in that: be provided with in the top of cover plate (3) and the fixing ventilation screen (2) of housing (4), and add rainhat (1) in the upper end of housing (4).
3. new and effective silencer according to claim 1 is characterized in that: be provided with 1～8 layer of silencer cover (10) in described dilatation decompression chamber (9), silencer cover (10) is sleeved on steam exhaust pipe and takes over outside (11), and silencer cover has bloop on (10).
4. new and effective silencer according to claim 1 is characterized in that: be provided with elementary noise elimination dividing plate (7) below filtering noise elimination dividing plate (6).
5. new and effective silencer according to claim 1 is characterized in that: the bottom at housing (4) has some water falling holes (12) over against sound insulation energy-absorbing cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200415131U CN201425296Y (en) | 2009-03-20 | 2009-03-20 | Novel high-efficiency muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200415131U CN201425296Y (en) | 2009-03-20 | 2009-03-20 | Novel high-efficiency muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201425296Y true CN201425296Y (en) | 2010-03-17 |
Family
ID=42024746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200415131U Expired - Fee Related CN201425296Y (en) | 2009-03-20 | 2009-03-20 | Novel high-efficiency muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201425296Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297414A (en) * | 2010-06-25 | 2011-12-28 | 斯普瑞斯-萨克有限公司 | Steam vent head |
| CN103452629A (en) * | 2013-09-13 | 2013-12-18 | 连云港正航电力节能技术有限公司 | Multifunctional composite muffler |
| CN104234803A (en) * | 2014-09-26 | 2014-12-24 | 深圳中雅机电实业有限公司 | Rainproof structure used in silencer and silencer adopting structure |
| CN104361885A (en) * | 2014-09-23 | 2015-02-18 | 连云港久盛电力辅机有限公司 | Silencer |
| CN105114183A (en) * | 2015-08-26 | 2015-12-02 | 成都博世德能源科技股份有限公司 | Multistage efficient noise reducing and filtering integrated system used for air purification |
| CN107191915A (en) * | 2016-03-15 | 2017-09-22 | 哈尔滨宏万智科技开发有限公司 | A kind of vertical boiler exhaust muffling device |
| CN107195291A (en) * | 2016-03-15 | 2017-09-22 | 哈尔滨宏万智科技开发有限公司 | A kind of horizontal silencing means |
| CN107185325A (en) * | 2016-03-15 | 2017-09-22 | 哈尔滨宏万智科技开发有限公司 | A kind of boiler exhaust dust removal and filtration silencing means |
| CN107631120A (en) * | 2017-10-30 | 2018-01-26 | 蚌埠新奥能源发展有限公司 | A kind of Gas Pipe silencing means |
| CN108331991A (en) * | 2018-03-26 | 2018-07-27 | 连云港宇泰电力设备有限公司 | Combined steam vent silencer |
| CN109539224A (en) * | 2018-12-15 | 2019-03-29 | 连云港正航电力节能技术有限公司 | Discharge of steam noise composite muffler |
| CN110440240A (en) * | 2019-08-09 | 2019-11-12 | 启东启控消声设备有限公司 | A kind of steel mill's boiler silencer |
-
2009
- 2009-03-20 CN CN2009200415131U patent/CN201425296Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297414A (en) * | 2010-06-25 | 2011-12-28 | 斯普瑞斯-萨克有限公司 | Steam vent head |
| CN102297414B (en) * | 2010-06-25 | 2014-07-16 | 斯普瑞斯-萨克有限公司 | Steam vent head |
| CN103452629A (en) * | 2013-09-13 | 2013-12-18 | 连云港正航电力节能技术有限公司 | Multifunctional composite muffler |
| CN103452629B (en) * | 2013-09-13 | 2016-07-06 | 连云港正航电力节能技术有限公司 | Multifunctional composite muffler |
| CN104361885A (en) * | 2014-09-23 | 2015-02-18 | 连云港久盛电力辅机有限公司 | Silencer |
| CN104361885B (en) * | 2014-09-23 | 2018-04-06 | 连云港久盛电力辅机有限公司 | A kind of muffler |
| CN104234803A (en) * | 2014-09-26 | 2014-12-24 | 深圳中雅机电实业有限公司 | Rainproof structure used in silencer and silencer adopting structure |
| CN105114183A (en) * | 2015-08-26 | 2015-12-02 | 成都博世德能源科技股份有限公司 | Multistage efficient noise reducing and filtering integrated system used for air purification |
| CN107195291A (en) * | 2016-03-15 | 2017-09-22 | 哈尔滨宏万智科技开发有限公司 | A kind of horizontal silencing means |
| CN107185325A (en) * | 2016-03-15 | 2017-09-22 | 哈尔滨宏万智科技开发有限公司 | A kind of boiler exhaust dust removal and filtration silencing means |
| CN107191915A (en) * | 2016-03-15 | 2017-09-22 | 哈尔滨宏万智科技开发有限公司 | A kind of vertical boiler exhaust muffling device |
| CN107631120A (en) * | 2017-10-30 | 2018-01-26 | 蚌埠新奥能源发展有限公司 | A kind of Gas Pipe silencing means |
| CN108331991A (en) * | 2018-03-26 | 2018-07-27 | 连云港宇泰电力设备有限公司 | Combined steam vent silencer |
| CN109539224A (en) * | 2018-12-15 | 2019-03-29 | 连云港正航电力节能技术有限公司 | Discharge of steam noise composite muffler |
| CN110440240A (en) * | 2019-08-09 | 2019-11-12 | 启东启控消声设备有限公司 | A kind of steel mill's boiler silencer |
| CN110440240B (en) * | 2019-08-09 | 2020-12-04 | 启东启控消声设备有限公司 | Silencer for steel mill boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201425296Y (en) | Novel high-efficiency muffler | |
| CN202707182U (en) | Pressure reduction variable-frequency silencer | |
| CN102606269A (en) | Impedance composite muffler | |
| CN204512780U (en) | Thermal recovery oil high temperature and high pressure steam composite type silencer | |
| CN108233592A (en) | A kind of generator denoising device | |
| CN202419029U (en) | Compound silencer | |
| CN201522846U (en) | Combined exhaust air and steam muffler | |
| CN214149841U (en) | Engine test bed | |
| CN202181939U (en) | Foamed aluminum emptying silencer | |
| CN203488227U (en) | Simple press machine exhaust silencer | |
| CN203560881U (en) | Steam recovery noise reducing device | |
| CN201992672U (en) | Fume discharge connector of range hood and public flue | |
| CN210635726U (en) | Oxygen generator adopting oxygen atomization | |
| CN201310397Y (en) | Exhaust silencer | |
| CN204267970U (en) | A kind of combined type huge discharge steam evacuation silencing apparatus | |
| CN210890577U (en) | Silencing pipeline | |
| CN208619194U (en) | A kind of fire extinguishing star heat insulation type exhaust silencer | |
| CN210303057U (en) | Silencing device for emptying pressure swing adsorption gas separation device | |
| CN216295689U (en) | Nitrogen discharging noise elimination structure and oxygen generator with same | |
| CN107956673B (en) | A kind of Muffling vibration absorber | |
| CN210861146U (en) | Composite silencing steam smoke-eliminating overhead torch head | |
| CN201535186U (en) | Water-cooling exhaust muffler | |
| CN202578842U (en) | Dissipation and resistance compound type muffler | |
| CN220203992U (en) | Muffler with good noise reduction effect | |
| CN206097920U (en) | Steam or gaseous special effect silencer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LIANYUNGANG ZHENGHANG DIANLI JIENENG JISHU CO., LT Free format text: FORMER OWNER: HE NAICHANG Effective date: 20130614 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130614 Address after: 222000 Jiangsu city of Lianyungang province Haizhou New District No. 15 new road Patentee after: Lianyungang Zhenghang Electric Power Energy-Saving Technology Co., Ltd. Address before: 222000 Jiangsu province Lianyungang city Haizhou District No. 15 new road Xinba zhenghang company Patentee before: He Naichang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100317 Termination date: 20170320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |