CN203769886U - Silencer - Google Patents
Silencer Download PDFInfo
- Publication number
- CN203769886U CN203769886U CN201420228424.9U CN201420228424U CN203769886U CN 203769886 U CN203769886 U CN 203769886U CN 201420228424 U CN201420228424 U CN 201420228424U CN 203769886 U CN203769886 U CN 203769886U
- Authority
- CN
- China
- Prior art keywords
- baffler
- silencer
- muffler shell
- dividing plate
- cover
- 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 relates to the technical field of internal combustion engine equipment and in particular relates to a silencer. The silencer is characterized in that a silencer baffle is arranged between a silencer cover and a silencer shell; the silencer cover, the silencer shell and the silencer baffle are fixed through riveting; the silencer baffle separates a cavity formed by the silencer cover and the silencer shell into an inlet chamber and an exhaust chamber; an installation slot is formed in the upper side of the silencer baffle; a gas guide hood is installed in the installation slot; an exhaust hole communicated with an exhaust pipe and the gas guide hood is formed in a groove of the silencer cover; a filter screen is arranged on the gas guide hood; a filter cartridge filled with active carbon is arranged at the exhaust hole; an airflow conduit is arranged on an installing hole of the silencer shell; fixed conduits are arranged on the two sides of the airflow conduit respectively, respectively penetrate through a through hole of the silencer baffle and are respectively connected with two fixed holes in the silencer cover. The silencer has the advantages that the silencer has good silencing effect and spark capturing capacity, can effectively prevent fire, and has improved safety performance.
Description
Technical field
The utility model relates to apparatus of the internal-combustion engine technical field, especially relates to the baffler that a kind of apparatus of the internal-combustion engine is used.
Background technique
The pulsing airflow producing when at present traditional baffler is worked, when through intake and exhaust chamber, through twice expansion, contraction, airspeed is cushioned, and frequency of sound wave is changed, and then make reducing noise, realizes the function of noise reduction.But the pulsing airflow buffer function that current baffler is discharged generation to motor exhaust is little, when exhaust, back pressure is large, erasure effect is poor, and baffler did not have good safety guarantee, baffler is in the time of work, easily the spark of discharging in motor exhaust is discharged from the relief opening of baffler, easily initiation fire.
Summary of the invention
The deficiency existing for above-mentioned prior art, the purpose of this utility model is to be to provide a kind of good muffling effect, possesses spark and flutters the ability of catching, generation that can effectively preventing fire, the baffler that Safety performance increases.
For realizing above-mentioned object, the utility model provides following technological scheme:
A kind of baffler, comprise baffler lid and the muffler shell that can mutually cover, between described baffler lid and muffler shell, baffler dividing plate is set, described baffler lid, between muffler shell and baffler dividing plate, fix by riveted joint, the cavity of described baffler lid and muffler shell formation is separated into suction chamber and exhaust chamber by described baffler dividing plate, the upside of described baffler dividing plate offers mounting groove, air scoop is installed in mounting groove, the upside of described baffler lid is provided with a groove, in groove, be provided with the exhaust port that can be communicated with outlet pipe, exhaust port communicates with air scoop, air scoop is provided with filter screen, described vent ports is provided with filtering box, in filtering box, be equiped with active carbon, described muffler shell is provided with mounting hole, the outer side wall of the muffler shell at mounting hole place can be installed the exhaust ports with motor, the madial wall of muffler shell is provided with airflow duct, airflow duct is provided with the magnetic magnet wire filter screen of tool near the mouth of pipe of mounting hole one side, in airflow duct, be provided with filtering box, in filtering box, be equiped with active carbon, the both sides of airflow duct are respectively equipped with the first A/C, described baffler covers and is provided with two fixed holes, on two fixed holes, be respectively equipped with the second A/C, described baffler dividing plate middle part is respectively equipped with two penetration holes, described two the first A/Cs are communicated with two penetration holes respectively with two the second A/Cs.
The utility model is further set to: the both sides of described airflow duct are provided with two vents, and described two A/Cs are communicated with two vents respectively.
The utility model is further set to: described airflow duct is installed on the madial wall of muffler shell by stationary platen.
The utility model is further set to: the mouth of pipe place being communicated with described penetration hole respectively on described two the first A/Cs and two the second A/Cs is provided with steel loop, and four steel loops are provided with rubber sheet gasket respectively and between the sidewall of penetration hole both sides.
The utility model is further set to: the downside of described baffler dividing plate is provided with catalyst cover mounting hole, in catalyst cover mounting hole, catalyst cover is installed, and in catalyst cover, is provided with catalyst.
On the sidewall of described catalyst cover near a side of baffler lid, be provided with two row louver(-vre)s, the louver(-vre) of every row is provided with three.
By adopting technique scheme, the technique effect that the utility model reaches is: effectively reduce exhaust back pressure, make good muffling effect, relief opening arranges filtering box, can effectively filter in tail gas the element containing the spark of band and some with pollution, make tail gas can obtain better purifying effect, the Safety performance in use promotes greatly; Airflow duct is near the magnet wire filter screen on the mouth of pipe of mounting hole one side simultaneously, and in airflow duct, be provided with filtering box, can effectively filter in tail gas the element containing the spark of band and some with pollution, make tail gas can obtain better purifying effect, also be simultaneously use in Safety performance greatly promote, magnet wire filter screen can effectively filter some tiny iron particles that some are discharged from motor simultaneously, has further strengthened the guarantee to environmental protection.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is blast structural representation of the present utility model.
Fig. 2 is cross-sectional view of the present utility model.
Fig. 3 is the structural representation of baffler lid of the present utility model.
Embodiment
As shown in Figure 1 to Figure 3, for the disclosed a kind of baffler of the utility model, comprise baffler lid 10 and the muffler shell 11 that can mutually cover, between described baffler lid 10 and muffler shell 11, baffler dividing plate 12 is set, described baffler lid 10, between muffler shell 11 and baffler dividing plate 12, fix by riveted joint, the cavity that described baffler dividing plate 12 forms described baffler lid 10 and muffler shell 11 is separated into suction chamber 13 and exhaust chamber 14, the upside of described baffler dividing plate 12 offers mounting groove 15, air scoop 16 is installed in mounting groove 15, the upside of described baffler lid 10 is provided with a groove 17, in groove 17, be provided with the exhaust port 18 that can be communicated with outlet pipe, exhaust port 18 communicates with air scoop 16, air scoop 16 is provided with filter screen 35, filter screen 35 can filter the spark of discharging in a part of tail gas, can effectively prevent the generation of fire, 18 mouthfuls of described exhaust ports are provided with filtering box 36, in filtering box 36, be equiped with active carbon, described muffler shell 11 is provided with mounting hole 21, the outer side wall of the muffler shell 11 at mounting hole 21 places can be installed the exhaust ports with motor, the madial wall of muffler shell 11 is provided with airflow duct 22, airflow duct 22 is provided with the magnetic magnet wire filter screen 19 of tool near the mouth of pipe of mounting hole 21 1 sides, filter screen 19 can filter the spark of discharging in a part of tail gas, can effectively prevent the generation of fire, in airflow duct 22, be provided with filtering box 20, in filtering box 20, be equiped with active carbon, the both sides of airflow duct 22 are respectively equipped with the first A/C 23, described baffler lid 10 is provided with two fixed holes 25, on two fixed holes 25, be respectively equipped with the second A/C 34, described baffler dividing plate 12 middle parts are respectively equipped with two penetration holes 24, described two the first A/Cs 23 are communicated with two penetration holes 24 respectively with two the second A/Cs 34.
In above-mentioned, the both sides of described airflow duct 22 are provided with two vents 26, described two A/Cs 23 are communicated with two vents 26 respectively, described airflow duct 22 is installed on by stationary platen 27 on the madial wall of muffler shell 11, the both sides that are positioned at described penetration hole 24 on described two A/Cs 23 are bolted with respectively 32, four steel loops 32 of steel loop respectively and between the sidewall of penetration hole both sides, are provided with rubber sheet gasket 33.
In above-mentioned, the downside of described baffler dividing plate 12 is provided with catalyst cover mounting hole 28, in catalyst cover mounting hole 28, catalyst cover 29 is installed, catalyst overlaps 29 li and is provided with catalyst 30, on the sidewall of described catalyst cover 29 sides near baffler lid 10, be provided with two row louver(-vre)s 31, the louver(-vre) 31 of every row is provided with three.
Above-described embodiment is only preferred embodiment of the present utility model, not limits according to this protection domain of the present utility model, therefore: all equivalences of doing according to structure of the present utility model, shape, principle change, within all should being covered by protection domain of the present utility model.
Claims (6)
1. a baffler, comprise baffler lid and the muffler shell that can mutually cover, it is characterized in that: between described baffler lid and muffler shell, baffler dividing plate is set, described baffler lid, between muffler shell and baffler dividing plate, fix by riveted joint, the cavity of described baffler lid and muffler shell formation is separated into suction chamber and exhaust chamber by described baffler dividing plate, the upside of described baffler dividing plate offers mounting groove, air scoop is installed in mounting groove, the upside of described baffler lid is provided with a groove, in groove, be provided with the exhaust port that can be communicated with outlet pipe, exhaust port communicates with air scoop, air scoop is provided with filter screen, described vent ports is provided with filtering box, in filtering box, be equiped with active carbon, described muffler shell is provided with mounting hole, the outer side wall of the muffler shell at mounting hole place can be installed the exhaust ports with motor, the madial wall of muffler shell is provided with airflow duct, airflow duct is provided with the magnetic magnet wire filter screen of tool near the mouth of pipe of mounting hole one side, in airflow duct, be provided with filtering box, in filtering box, be equiped with active carbon, the both sides of airflow duct are respectively equipped with the first A/C, described baffler covers and is provided with two fixed holes, on two fixed holes, be respectively equipped with the second A/C, described baffler dividing plate middle part is respectively equipped with two penetration holes, described two the first A/Cs are communicated with two penetration holes respectively with two the second A/Cs.
2. baffler according to claim 1, is characterized in that: the both sides of described airflow duct are provided with two vents, and described two A/Cs are communicated with two vents respectively.
3. baffler according to claim 2, is characterized in that: described airflow duct is installed on the madial wall of muffler shell by stationary platen.
4. baffler according to claim 2, it is characterized in that: the mouth of pipe place being communicated with described penetration hole respectively on described two the first A/Cs and two the second A/Cs is provided with steel loop, and four steel loops are provided with rubber sheet gasket respectively and between the sidewall of penetration hole both sides.
5. baffler according to claim 1, is characterized in that: the downside of described baffler dividing plate is provided with catalyst cover mounting hole, in catalyst cover mounting hole, catalyst cover is installed, and in catalyst cover, is provided with catalyst.
6. baffler according to claim 5, is characterized in that: on the sidewall of described catalyst cover near a side of baffler lid, be provided with two row louver(-vre)s, the louver(-vre) of every row is provided with three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420228424.9U CN203769886U (en) | 2014-04-25 | 2014-04-25 | Silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420228424.9U CN203769886U (en) | 2014-04-25 | 2014-04-25 | Silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203769886U true CN203769886U (en) | 2014-08-13 |
Family
ID=51287086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420228424.9U Expired - Fee Related CN203769886U (en) | 2014-04-25 | 2014-04-25 | Silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203769886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672556A (en) * | 2017-10-13 | 2018-02-09 | 延锋百利得（上海）汽车安全系统有限公司 | A kind of pretension safety belt provided with bleed structure |
-
2014
- 2014-04-25 CN CN201420228424.9U patent/CN203769886U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672556A (en) * | 2017-10-13 | 2018-02-09 | 延锋百利得（上海）汽车安全系统有限公司 | A kind of pretension safety belt provided with bleed structure |
| CN107672556B (en) * | 2017-10-13 | 2024-03-12 | 延锋汽车智能安全系统有限责任公司 | Pretension safety belt with air leakage structure |
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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: 20140813 Termination date: 20180425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |