CN201696358U - Noise silencer - Google Patents
Noise silencer Download PDFInfo
- Publication number
- CN201696358U CN201696358U CN201020198024XU CN201020198024U CN201696358U CN 201696358 U CN201696358 U CN 201696358U CN 201020198024X U CN201020198024X U CN 201020198024XU CN 201020198024 U CN201020198024 U CN 201020198024U CN 201696358 U CN201696358 U CN 201696358U
- Authority
- CN
- China
- Prior art keywords
- cylindrical shell
- cylinder body
- noise
- noise reduction
- silencing
- 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
Images
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model discloses a noise silencer which comprises a cylinder body; the bottom of the cylinder body is provided with an air inlet; the air inlet and an exhaust port of a motor fan are communicated through a pipeline; the inner wall of the cylinder body is a silencing layer; a multi-stage silencing hole plate is arranged in the cylinder body; silencing cotton is arranged between the multi-stage silencing hole plate and the inner wall of the cylinder body; and the upper end of the cylinder body is provided with an air outlet. The noise silencer has simple structure and long service life, can eliminate the noise produced by the motor fan, reduces the physical and psychological harm to an operator, and has good and long-lasting silencing effect.
Description
Technical field
The utility model relates to a kind of noise silencer.
Background technique
No matter be motor or other than relatively large equipment, all can produce a large amount of noises in the course of the work, especially the much noise that produces in the course of the work of the blower fan of motor has greatly influenced operator's physical and mental health, has caused environmental pollution.
The model utility content
The technical problems to be solved in the utility model provides a kind of noise silencer, eliminates the noise that motor fan produces.
The technical solution of the utility model is as follows:
A kind of noise silencer, include cylindrical shell, it is characterized in that: the bottom of described cylindrical shell is provided with intake grill, link by pipeline between the exhaust port of intake grill and motor fan, the inwall of described cylindrical shell is the noise reduction layer, be provided with multistage noise reduction orifice plate in the cylindrical shell, be provided with the noise reduction cotton between the inwall of described multistage noise reduction orifice plate and cylindrical shell, the upper end of described cylindrical shell is provided with exhaust outlet.
The beneficial effects of the utility model:
The utility model is simple in structure, and long service life can be eliminated the noise that motor fan sends, and has reduced the body and mind harm to operator, has good, permanent erasure effect.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Referring to Fig. 1, a kind of noise silencer, include cylindrical shell 1, the bottom of cylindrical shell 1 is provided with intake grill 2, link by pipeline 5 between the exhaust port 4 of intake grill 2 and motor fan 3, the inwall of cylindrical shell 1 is the noise reduction layer, is provided with multistage noise reduction orifice plate 6 in the cylindrical shell 1, be provided with noise reduction cotton 7 between the inwall of multistage noise reduction orifice plate 6 and cylindrical shell, the upper end of cylindrical shell 1 is provided with exhaust outlet 8.
The noise that motor fan 3 sends is along with the hot air flow that self produces passes through blower fan 3 exhaust ports 4 and cylindrical shell 1 intake grill 2 successively, enter in the cylindrical shell 1, then successively by multistage noise reduction orifice plate 6, under the acting in conjunction of multistage noise reduction orifice plate 6, noise reduction cotton 7 and cylindrical shell 1 inwall noise reduction layer, noise is absorbed gradually, and gas then enters atmosphere by the exhaust outlet 8 of cylindrical shell 1 upper end.
Claims (1)
1. noise silencer, include cylindrical shell, it is characterized in that: the bottom of described cylindrical shell is provided with intake grill, link by pipeline between the exhaust port of intake grill and motor fan, the inwall of described cylindrical shell is the noise reduction layer, be provided with multistage noise reduction orifice plate in the cylindrical shell, be provided with the noise reduction cotton between the inwall of described multistage noise reduction orifice plate and cylindrical shell, the upper end of described cylindrical shell is provided with exhaust outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020198024XU CN201696358U (en) | 2010-05-14 | 2010-05-14 | Noise silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020198024XU CN201696358U (en) | 2010-05-14 | 2010-05-14 | Noise silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201696358U true CN201696358U (en) | 2011-01-05 |
Family
ID=43397600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020198024XU Expired - Fee Related CN201696358U (en) | 2010-05-14 | 2010-05-14 | Noise silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201696358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850987A (en) * | 2014-02-19 | 2014-06-11 | 江苏常净环保科技有限公司 | Fan muffler for dust remover |
-
2010
- 2010-05-14 CN CN201020198024XU patent/CN201696358U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850987A (en) * | 2014-02-19 | 2014-06-11 | 江苏常净环保科技有限公司 | Fan muffler for dust remover |
| CN103850987B (en) * | 2014-02-19 | 2016-03-02 | 江苏常净环保科技有限公司 | A kind of muffler for fan for deduster |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201944023U (en) | Roots fan with sound insulating device | |
| CN202132207U (en) | Folded plate composite type silencer | |
| CN105065767A (en) | Silencer for safety valve for chemical plant | |
| CN204627718U (en) | A kind of motor silencer | |
| CN201696358U (en) | Noise silencer | |
| CN203271868U (en) | Exhaust silencer | |
| CN201723280U (en) | Straight-pipe resistance muffler | |
| CN2856435Y (en) | Autocar rear silencer assembly | |
| CN202789020U (en) | Exhaust muffler for automobile | |
| CN215333673U (en) | Air suspension blower silencer capable of reducing noise | |
| CN205002328U (en) | Compound silencer of air conditioner | |
| CN2871858Y (en) | Silencer for automobile | |
| CN201327162Y (en) | Static pressure box with inner partition board | |
| CN204987253U (en) | Air purifier | |
| CN203731520U (en) | Low-noise range hood | |
| CN202690168U (en) | 1KW gasoline generator silencer | |
| CN205136795U (en) | Relief valve silencer is used in chemical plant | |
| CN201896687U (en) | Air inlet device for automobile engine | |
| CN201521328U (en) | Dual-exhaust port silencer of diesel generator | |
| CN201016303Y (en) | Automobile exhaust silencer | |
| CN202402185U (en) | Air inlet device of chassis of mute generator set | |
| CN201129322Y (en) | Blower fan silencing device | |
| CN202973250U (en) | Fluid pressure type smoke sucker | |
| CN202431334U (en) | Secondary muffler for petrol or diesel generator | |
| CN202470243U (en) | Improved air filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20120514 |