CN202117738U - Muffler for diesel engine - Google Patents
Muffler for diesel engine Download PDFInfo
- Publication number
- CN202117738U CN202117738U CN2011202150931U CN201120215093U CN202117738U CN 202117738 U CN202117738 U CN 202117738U CN 2011202150931 U CN2011202150931 U CN 2011202150931U CN 201120215093 U CN201120215093 U CN 201120215093U CN 202117738 U CN202117738 U CN 202117738U
- Authority
- CN
- China
- Prior art keywords
- muffling
- diesel engine
- anechoic room
- disposed
- housing
- 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
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a muffler for a diesel engine, comprising an intake tube, a shell and an exhaust tube, wherein the inner cavity of the shell forms a muffling chamber; glass fibres are disposed on the inner wall of the muffling chamber; a muffling cover is disposed on the exhaust hole of the muffling chamber; the muffling cover separates the muffling chamber into two inner cavities, and the two inner cavities communicate with the intake tube and the exhaust tube respectively; and a plurality of muffling holes is disposed on the muffling cover; muffling materials, that is, the glass fibres are disposed on the inner cavity body, so that the cost is reduced; and the muffling cover is disposed at the outlet, so that the muffling effect is enhanced better.
Description
Technical field
The utility model relates to a kind of silencing apparatus, particularly a kind of diesel engine silencer.
Background technique
The diesel engine silencer that has now; Comprise inner chamber body and shell, between inner chamber body and shell, be provided with cavity, utilize and charge into air realization noise elimination in the cavity; In order to reach the purpose of noise elimination; All adopt at present the way that increases cavity, but this method has increased the use of material, has increased input cost.
Summary of the invention
The utility model provides a kind of noise elimination effective, the diesel engine silencer that cost is low.
To achieve these goals, the utility model provides following technological scheme: a kind of diesel engine silencer comprises suction tude, housing and steam outlet pipe; Described housing inner chamber forms anechoic room; It is characterized in that: described anechoic room inwall is provided with glass fibre, on the air outlet of anechoic room, is provided with sound proof housing, and described sound proof housing is divided into two inner chambers with anechoic room; Described two inner chambers are communicated with suction tude and steam outlet pipe respectively, and described sound proof housing is provided with several sound attenuation holes.
The beneficial effect of the utility model is: in inner chamber body, be provided with glass fibre and be provided with sound proof housing in the outlet port of anechoic room, reduced user cost, increased the noise elimination effect.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified:
Fig. 1 is the structural representation of the utility model diesel engine silencer;
Fig. 2 is the A-A schematic representation of the utility model Fig. 1.
Embodiment
See figures.1.and.2; The utility model diesel engine silencer; Comprise suction tude 1, housing and steam outlet pipe 7, described housing comprises upper end cap 4 and lower end cap 5, and described housing forms anechoic room 10; Described suction tude 1 is plugged in respectively on upper end cap 4 and the lower end cap 5 with steam outlet pipe 7, and described suction tude 1 makes suction tude more firm on upper end cap 4 through stiffening plate 3
Gu; Described anechoic room 10 inwalls are provided with glass fibre 9; On the air outlet of anechoic room 10, be provided with sound proof housing 6, described sound proof housing 6 is divided into two inner chambers with anechoic room, and described two inner chambers are communicated with suction tude 1 and steam outlet pipe 7 respectively; Described sound proof housing 6 is provided with several sound attenuation holes, and described glass fibre 9 is fixed on the inwall of anechoic room 10 through glass fibre dunnage 8.
Gas gets into from suction tude 1 and arrives in the anechoic room 10, and the glass fibre 9 through on 10 inwalls in the anechoic room 10 has increased the noise elimination effect, is provided with sound proof housing 6 in the outlet port, has further increased the noise elimination effect.
Claims (2)
1. diesel engine silencer; Comprise suction tude, housing and steam outlet pipe, described housing inner chamber forms anechoic room, and it is characterized in that: described anechoic room inwall is provided with glass fibre; On the air outlet of anechoic room, be provided with sound proof housing; Described sound proof housing is divided into two inner chambers with anechoic room, and described two inner chambers are communicated with suction tude and steam outlet pipe respectively, and described sound proof housing is provided with several sound attenuation holes.
2. diesel engine silencer according to claim 1 is characterized in that: described glass fibre is fixed on the inwall of inner chamber body through the glass fibre dunnage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202150931U CN202117738U (en) | 2011-06-23 | 2011-06-23 | Muffler for diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202150931U CN202117738U (en) | 2011-06-23 | 2011-06-23 | Muffler for diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202117738U true CN202117738U (en) | 2012-01-18 |
Family
ID=45458810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202150931U Expired - Fee Related CN202117738U (en) | 2011-06-23 | 2011-06-23 | Muffler for diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202117738U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481760A (en) * | 2014-11-25 | 2015-04-01 | 奇瑞汽车股份有限公司 | Intake muffler |
| CN107587960A (en) * | 2017-09-22 | 2018-01-16 | 杭叉集团股份有限公司 | Intake muffler and diesel fork lift truck |
-
2011
- 2011-06-23 CN CN2011202150931U patent/CN202117738U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481760A (en) * | 2014-11-25 | 2015-04-01 | 奇瑞汽车股份有限公司 | Intake muffler |
| CN104481760B (en) * | 2014-11-25 | 2017-06-16 | 奇瑞汽车股份有限公司 | A kind of intake muffler |
| CN107587960A (en) * | 2017-09-22 | 2018-01-16 | 杭叉集团股份有限公司 | Intake muffler and diesel fork lift truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20150623 |
|
| EXPY | Termination of patent right or utility model |