CN202926449U - Novel diesel engine set silencer - Google Patents
Novel diesel engine set silencer Download PDFInfo
- Publication number
- CN202926449U CN202926449U CN 201220619306 CN201220619306U CN202926449U CN 202926449 U CN202926449 U CN 202926449U CN 201220619306 CN201220619306 CN 201220619306 CN 201220619306 U CN201220619306 U CN 201220619306U CN 202926449 U CN202926449 U CN 202926449U
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- CN
- China
- Prior art keywords
- box
- noise elimination
- hole
- novel diesel
- diesel engine
- 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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Abstract
The utility model discloses a novel diesel engine set silencer. The novel diesel engine set silencer is characterized by comprising a shell and a silencing box, wherein a cotton layer is arranged between the shell and the silencing box; the silencing box comprises an air inlet box, a middle box and an air outlet box; an air inlet and a silencing hole are formed in the air inlet box; a silencing hole is formed in the middle box; and an air outlet and a silencing hole are formed in the air outlet box. Compared with the prior art, the novel diesel engine set silencer has the advantages of capability of obviously reducing the noise generated by a diesel engine set, good silencing effect, simple structure, reasonable design and attractive appearance.
Description
Technical field
The utility model relates to a kind of novel diesel unit silencing apparatus.
Background technique
Along with the enhancing of environmental consciousness, diesel engine unit has also had raising to the requirement of noise emission, but existing diesel engine unit silencing apparatus noise-reduction effect is not good enough, can't satisfy present environmental demand.
The model utility content
The utility model provides a kind of novel diesel unit silencing apparatus in order to solve the above-mentioned deficiency of prior art.
Above-mentioned purpose of the present utility model realizes by following technological scheme: a kind of novel diesel unit silencing apparatus, it is characterized in that: comprise shell and noise elimination box, be provided with cotton layer between described shell and noise elimination box, described noise elimination box comprises air inlet box, middle part box and the box of giving vent to anger, described air inlet box is provided with suction port and sound attenuation hole, described middle part box is provided with sound attenuation hole, and the described box of giving vent to anger is provided with air outlet and sound attenuation hole.
Described air inlet box is provided with air-inlet cavity and noise elimination cavity, and air-inlet cavity and noise elimination cavity are provided with through hole.
Described middle part box is provided with two noise elimination cavities, is provided with dividing plate between two noise elimination cavities, and dividing plate is provided with through hole.
The described box of giving vent to anger comprises outlet chamber and two parts of noise elimination cavity, and described outlet chamber and noise elimination cavity are provided with through hole.
The utility model advantage compared with prior art is: adopt structure of the present utility model, can obviously reduce the noise that diesel engine unit is sent, soundproof effect is good, and is simple in structure, and design box reason is handsome in appearance.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of novel diesel unit silencing apparatus, it is characterized in that: comprise shell 1 and noise elimination box 2, be provided with cotton layer 3 between described shell 1 and noise elimination box 2, described noise elimination box 2 comprises air inlet box 21, middle part box 22 and the box 23 of giving vent to anger, described air inlet box 21 is provided with suction port 4 and sound attenuation hole 5, and described middle part box 22 is provided with sound attenuation hole 6, and the described box 23 of giving vent to anger is provided with air outlet 7 and sound attenuation hole 8.
Described air inlet box 21 is provided with air-inlet cavity 211 and noise elimination cavity 212, and air-inlet cavity 211 and noise elimination cavity 212 are provided with through hole.
Described middle part box 22 comprises noise elimination cavity 221 and noise elimination cavity 222, is provided with dividing plate 223 between noise elimination cavity 221 and noise elimination cavity 222, and dividing plate 223 is provided with through hole.
The described box 23 of giving vent to anger comprises outlet chamber 231 and 232 two parts of noise elimination cavity, and described outlet chamber 231 and noise elimination cavity 232 are provided with through hole.
But above-mentioned embodiment is exemplary, is to be this patent to be comprised the restriction of scope in order better to make those skilled in the art can understand this patent, can not to be interpreted as; So long as according to spirit that this patent discloses do anyly be equal to change or modify, all fall into the scope that this patent comprises.
Claims (4)
1. novel diesel unit silencing apparatus, it is characterized in that: comprise shell and noise elimination box, be provided with cotton layer between described shell and noise elimination box, described noise elimination box comprises air inlet box, middle part box and the box of giving vent to anger, described air inlet box is provided with suction port and sound attenuation hole, described middle part box is provided with sound attenuation hole, and the described box of giving vent to anger is provided with air outlet and sound attenuation hole.
2. a kind of novel diesel unit silencing apparatus according to claim 1, it is characterized in that: described air inlet box is provided with air-inlet cavity and noise elimination cavity, and air-inlet cavity and noise elimination cavity are provided with through hole.
3. a kind of novel diesel unit silencing apparatus according to claim 1, it is characterized in that: described middle part box is provided with two noise elimination cavities, is provided with dividing plate between two noise elimination cavities, and dividing plate is provided with through hole.
4. a kind of novel diesel unit silencing apparatus according to claim 1, it is characterized in that: the described box of giving vent to anger comprises outlet chamber and two parts of noise elimination cavity, and described outlet chamber and noise elimination cavity are provided with through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220619306 CN202926449U (en) | 2012-11-21 | 2012-11-21 | Novel diesel engine set silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220619306 CN202926449U (en) | 2012-11-21 | 2012-11-21 | Novel diesel engine set silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202926449U true CN202926449U (en) | 2013-05-08 |
Family
ID=48216421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220619306 Expired - Fee Related CN202926449U (en) | 2012-11-21 | 2012-11-21 | Novel diesel engine set silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202926449U (en) |
-
2012
- 2012-11-21 CN CN 201220619306 patent/CN202926449U/en not_active Expired - Fee Related
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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: 20130508 Termination date: 20141121 |
|
| EXPY | Termination of patent right or utility model |