CN204419310U - The anti-blocking silencing apparatus of a kind of multi-cavity - Google Patents
The anti-blocking silencing apparatus of a kind of multi-cavity Download PDFInfo
- Publication number
- CN204419310U CN204419310U CN201520035735.8U CN201520035735U CN204419310U CN 204419310 U CN204419310 U CN 204419310U CN 201520035735 U CN201520035735 U CN 201520035735U CN 204419310 U CN204419310 U CN 204419310U
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- Prior art keywords
- chamber
- cylindrical shell
- baffler
- blocking
- baffler cylindrical
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Abstract
The utility model discloses the anti-blocking silencing apparatus of a kind of multi-cavity, comprise dividing plate, silencing cotton, baffler cylindrical shell, suction tude, cellular exhaust head, filter sliver and sealing cover, two dividing plates are equidistantly provided with in described baffler cylindrical shell, baffler cylindrical shell is divided into the first chamber by two dividing plates, second chamber and the 3rd chamber, baffler cylinder inboard wall is provided with silencing cotton, filtration sliver is filled with in diaphragm internal cavity, described baffler cylindrical shell two ends are communicated with suction tude and outlet pipe, the output terminal of suction tude connects cellular exhaust head, cellular exhaust head is arranged in the second chamber, the described outlet pipe surface be arranged in the first chamber and the 3rd chamber is provided with suction port, the anti-blocking silencing apparatus of described a kind of multi-cavity, structure is simple, easy to use, dual stress release treatment, noise reduction is obvious, realize the replacing to filtering sliver, effectively prevent blockage problem, reduce user cost, and solid particulate matter discharge in tail gas can be reduced, protect environment.
Description
Technical field
The utility model relates to silencing equipment technical field, specifically the anti-blocking silencing apparatus of a kind of multi-cavity.
Background technique
In order to alleviate the exhaust sound of vehicle from motor, usually silencing apparatus to be set in the exhaust passageway of motor.Silencing apparatus pipe in exhaust passageway forms a chamber volume at outer circumferential side, the sound absorbing material formed by glass fibre or Foamex etc. is filled in chamber volume, the middle air hole that adopts is separated into several chambers, stop, and rub through the through hole on air hole, by this structure, reduce in silencing apparatus by flowing through the sound being vented the air generation passed through.But this structure needs for tail gas provides larger volume, through hole easily blocks, function singleness, not easily change, although have certain silencing function, but cannot remove for harmful matter contained in tail gas, be discharged in air and huge harm is caused to environment, especially affect the healthy of people.
Model utility content
The purpose of this utility model is to provide a kind of multi-cavity anti-blocking silencing apparatus, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme:
The anti-blocking silencing apparatus of a kind of multi-cavity, comprise dividing plate, silencing cotton, baffler cylindrical shell, suction tude, cellular exhaust head, filter sliver and sealing cover, two dividing plates are equidistantly provided with in described baffler cylindrical shell, baffler cylindrical shell is divided into the first chamber by two dividing plates, second chamber and the 3rd chamber, baffler cylinder inboard wall is provided with silencing cotton, filtration sliver is filled with in diaphragm internal cavity, filter sliver upper end and be provided with taking-up capping, the baffler cylindrical shell of described taking-up closure skirt is provided with two sealing covers, described baffler cylindrical shell two ends are communicated with suction tude and outlet pipe, the output terminal of suction tude connects cellular exhaust head, cellular exhaust head is arranged in the second chamber, the described outlet pipe surface be arranged in the first chamber and the 3rd chamber is provided with suction port.
As further program of the utility model: described baffler cylindrical shell is cylindrical hollow structure.
As further program of the utility model: evenly distributed on described dividing plate have some perforated pipes, and perforated pipe pore diameter range is 5mm.
As further program of the utility model: described sealing cover both sides are arranged on baffler cylindrical shell by pivot pin, connected between two sealing covers by lock bolt, two sealing cover joints are provided with sealing gasket.
Compared with prior art; the beneficial effects of the utility model are: the anti-blocking silencing apparatus of described a kind of multi-cavity; structure is simple; easy to use; resonance is produced and severe friction through cellular exhaust head and perforated pipe by tail gas; there is resistive noise reduction; and by silencing cotton, residual noise is absorbed; dual stress release treatment, noise reduction is obvious, and the sealing cover on baffler cylindrical shell realizes the replacing to filtering sliver; effectively prevent blockage problem; reduce user cost, and solid particulate matter discharge in tail gas can be reduced, protect environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is sealing cover structural representation of the present utility model
In figure: 1-suction port, 2-dividing plate, 3-outlet pipe, 4-perforated pipe, 5-silencing cotton, 6-baffler cylindrical shell, 7-suction tude, 8-first chamber, 9-taking-up capping, the cellular exhaust head of 10-, 11-second chamber, 12-filtration sliver, 13-the 3rd chamber, 14-pivot pin, 15-sealing gasket, 16-seal cover, 17-lock bolt.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 2, in the utility model embodiment, the anti-blocking silencing apparatus of a kind of multi-cavity, comprise dividing plate 2, silencing cotton 5, baffler cylindrical shell 6, suction tude 7, cellular exhaust head 10, filter sliver 12 and sealing cover 16, described baffler cylindrical shell 6 is cylindrical hollow structure, two dividing plates 2 are equidistantly provided with in baffler cylindrical shell 6, baffler cylindrical shell 6 is divided into the first chamber 8 by two dividing plates 2, second chamber 11 and the 3rd chamber 13, baffler cylindrical shell 6 inwall is provided with silencing cotton 5, evenly distributed on described dividing plate 2 have some perforated pipes 4, perforated pipe 4 pore diameter range is 5mm, be filled with in dividing plate 2 internal cavities and filter sliver 12, filter sliver 12 upper end and be provided with taking-up capping 9, baffler cylindrical shell 6 outside described taking-up capping 9 is provided with two sealing covers 16, sealing cover 16 both sides are arranged on baffler cylindrical shell 6 by pivot pin 14, connected by lock bolt 17 between two sealing covers 16, two sealing cover 16 joints are provided with sealing gasket 15, described baffler cylindrical shell 6 two ends are communicated with suction tude 7 and outlet pipe 3, the output terminal of suction tude 7 connects cellular exhaust head 10, cellular exhaust head 10 is arranged in the second chamber 11, described outlet pipe 3 surface be arranged in the first chamber 8 and the 3rd chamber 13 is provided with suction port 1.
During use, tail gas enters in baffler cylindrical shell 14 by suction tude 7, and diffuse to the second chamber 11 from the cellular exhaust head 10 of suction tude 7 output terminal, the first chamber 8 and the 3rd chamber 13 is entered into from the perforated pipe 4 both sides dividing plate 2 form turbulent flow in the second chamber 11 after, wherein, filtration sliver in dividing plate 2 12 pairs of tail gas filter, the replacing to filtering sliver 12 is realized by the sealing cover 16 opened on baffler cylindrical shell 14, tail gas is acoustic noise reducing after cellular exhaust head 10 and perforated pipe 4 resonate and produce severe friction, the silencing cotton that baffler cylindrical shell 6 inwall is arranged 5 pairs of residual noises absorb, tail gas after stress release treatment enters outlet pipe 3 from suction port 1 and gets rid of.
Working principle of the present utility model is: the anti-blocking silencing apparatus of described a kind of multi-cavity; structure is simple; easy to use; resonance is produced and severe friction through cellular exhaust head 10 and perforated pipe 4 by tail gas; there is resistive noise reduction; and absorbed by silencing cotton 12 pairs of residual noises; dual stress release treatment; noise reduction is obvious; sealing cover 16 on baffler cylindrical shell 14 realizes, to the replacing of filtering sliver 12, effectively preventing blockage problem, reduces user cost; and solid particulate matter discharge in tail gas can be reduced, protect environment.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any reference character in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to mode of execution, but not each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technological scheme in each embodiment also through appropriately combined, can form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (4)
1. the anti-blocking silencing apparatus of multi-cavity, comprise dividing plate, silencing cotton, baffler cylindrical shell, suction tude, cellular exhaust head, filter sliver and sealing cover, it is characterized in that, two dividing plates are equidistantly provided with in described baffler cylindrical shell, baffler cylindrical shell is divided into the first chamber by two dividing plates, second chamber and the 3rd chamber, baffler cylinder inboard wall is provided with silencing cotton, filtration sliver is filled with in diaphragm internal cavity, filter sliver upper end and be provided with taking-up capping, the baffler cylindrical shell of described taking-up closure skirt is provided with two sealing covers, described baffler cylindrical shell two ends are communicated with suction tude and outlet pipe, the output terminal of suction tude connects cellular exhaust head, cellular exhaust head is arranged in the second chamber, the described outlet pipe surface be arranged in the first chamber and the 3rd chamber is provided with suction port.
2. the anti-blocking silencing apparatus of a kind of multi-cavity according to claim 1, is characterized in that, described baffler cylindrical shell is cylindrical hollow structure.
3. the anti-blocking silencing apparatus of a kind of multi-cavity according to claim 1, is characterized in that, evenly distributed on described dividing plate have some perforated pipes, and perforated pipe pore diameter range is 5mm.
4. the anti-blocking silencing apparatus of a kind of multi-cavity according to claim 1, is characterized in that, described sealing cover both sides are arranged on baffler cylindrical shell by pivot pin, is connected between two sealing covers by lock bolt, and two sealing cover joints are provided with sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520035735.8U CN204419310U (en) | 2015-01-20 | 2015-01-20 | The anti-blocking silencing apparatus of a kind of multi-cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520035735.8U CN204419310U (en) | 2015-01-20 | 2015-01-20 | The anti-blocking silencing apparatus of a kind of multi-cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204419310U true CN204419310U (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520035735.8U Expired - Fee Related CN204419310U (en) | 2015-01-20 | 2015-01-20 | The anti-blocking silencing apparatus of a kind of multi-cavity |
Country Status (1)
| Country | Link |
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| CN (1) | CN204419310U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089386A (en) * | 2016-06-30 | 2016-11-09 | 娄土岭 | A kind of Novel automobile exhaust pipe |
| CN107191246A (en) * | 2017-07-15 | 2017-09-22 | 爱驰威汽车零部件（盐城）有限公司 | A kind of automotive muffler |
| CN108266255A (en) * | 2018-03-22 | 2018-07-10 | 南京世界村汽车动力有限公司 | A kind of automotive muffler |
| CN110657000A (en) * | 2019-10-17 | 2020-01-07 | 徐州瑞田工程机械有限公司 | Exhaust pipe silencer |
-
2015
- 2015-01-20 CN CN201520035735.8U patent/CN204419310U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089386A (en) * | 2016-06-30 | 2016-11-09 | 娄土岭 | A kind of Novel automobile exhaust pipe |
| CN107191246A (en) * | 2017-07-15 | 2017-09-22 | 爱驰威汽车零部件（盐城）有限公司 | A kind of automotive muffler |
| CN108266255A (en) * | 2018-03-22 | 2018-07-10 | 南京世界村汽车动力有限公司 | A kind of automotive muffler |
| CN110657000A (en) * | 2019-10-17 | 2020-01-07 | 徐州瑞田工程机械有限公司 | Exhaust pipe silencer |
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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: 20150624 Termination date: 20180120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |