CN208040483U - A kind of exhaust pipe environmental protection sound deadening device - Google Patents
A kind of exhaust pipe environmental protection sound deadening device Download PDFInfo
- Publication number
- CN208040483U CN208040483U CN201820086281.0U CN201820086281U CN208040483U CN 208040483 U CN208040483 U CN 208040483U CN 201820086281 U CN201820086281 U CN 201820086281U CN 208040483 U CN208040483 U CN 208040483U
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- China
- Prior art keywords
- tube body
- air
- silencing pipeline
- tube
- baffles
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a kind of exhaust pipe environmental protection sound deadening devices, including first silencing pipeline, secondary silencing pipeline and the double-deck purge pipe, the top tube body cavity of No. two air baffles is interconnected together with the lower section tube body cavity of No.1 air baffle by vertical air guide long tube, right positions plate body setting of the vertical reflux short tube through No. two air baffles, center plate body setting of the L-shaped air guide bend pipe through No. two air baffles and No. three air baffles, it is provided with absorbing sound and lowering noise cotton in cavity between the cover body madial wall of silencing baffles cover and the tube body lateral wall of secondary silencing pipeline, between the side gripper plate and central clamp plate at top, an active carbon purifying Attraction block is also each provided between central clamp plate and the side gripper plate of bottom in cavity.The utility model avoids " sound pollution " phenomenon generated in exhaust gas diffusion to ambient enviroment, while the poisonous and harmful particle contained in energy scavenging, meets defined gas discharge standard.
Description
Technical field
The utility model is related to gas treatment correlative technology field, specifically a kind of exhaust pipe environmental protection sound deadening device.
Background technology
Current motor vehicle will produce noise while emission, and noise with tail gas is arranged using exhaust pipe
Go out, therefore, it is necessary to add a muffler that can just reduce noise in exhaust pipe, reduces the destruction to living environment, silencer conduct
A critical component of automobile engine to exhaust noise is reduced, it is to eliminate noise by reducing, decaying exhaust gas pulses pressure.
And traditional muffler erasure effect is poor, " sound pollution " phenomenon generated in exhaust gas diffusion to ambient enviroment, contains in exhaust gas
If the poisonous and harmful particle direct emission having, it cannot equally meet defined gas discharge standard, need to conventional muffler
It is improved.
Utility model content
The purpose of this utility model is to provide a kind of exhaust pipe environmental protection sound deadening devices, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides the following technical solutions：
A kind of exhaust pipe environmental protection sound deadening device, including first silencing pipeline, secondary silencing pipeline and the double-deck purge pipe, it is described
The tube chamber madial wall lower position level of first silencing pipeline is fixedly installed No.1 air baffle, the first silencing pipeline
Tube chamber inner sidewall upper portion position at level be fixedly installed No. two air baffles, the tube chamber madial wall of the secondary silencing pipeline
No. three air baffles, the top tube body cavity and No.1 of No. two air baffles are fixedly installed at left end end position vertically
The lower section tube body cavity of air baffle is interconnected together by vertical air guide long tube, and the vertical air guide long tube runs through No.1
The setting of the leftward position plate body of air baffle and No. two air baffles, the top tube body cavity and No.1 of No. two air baffles
Tube body cavity between air baffle, No. two air baffles is interconnected together by the short tube that flows back vertically, described vertical time
Right positions plate body setting of the short tube through No. two air baffles is flowed, between the No.1 air baffle, No. two air baffles
The right side tube body cavity of tube body cavity and No. three air baffles is interconnected together by L-shaped air guide bend pipe, the L-shaped air guide
Bend pipe is through the center plate body setting of No. two air baffles and No. three air baffles, the horizontal tube of the secondary silencing pipeline
Several noise reduction apertures are uniformly provided with according to equal spacing, on external side wall outside the tube body circumference of the secondary silencing pipeline
Integrally adaptation is arranged with silencing baffles cover, the cover body madial wall of the silencing baffles cover and the tube body outside of secondary silencing pipeline for side
It is provided with absorbing sound and lowering noise cotton in cavity between wall, at the top and bottom of the tube body madial wall of the bilayer purge pipe at position also
It is horizontal respectively and is each provided with a side gripper plate, left stream is offered on the left position plate body of the side gripper plate
Venthole is also horizontal setting there are one central clamp at the tube body madial wall medium position of the bilayer purge pipe
Plate offers right circulation stomata, the side gripper plate and central clamp at top on the right end position plate body of the central clamp plate
Between plate, between central clamp plate and the side gripper plate of bottom an active carbon purifying Attraction block is also each provided in cavity.
As further program of the utility model：The tube body state setting in a vertical shape of the first silencing pipeline, it is described
The tube body of secondary silencing pipeline is horizontal setting, the tube body state setting in a vertical shape of the bilayer purge pipe.
As the utility model further scheme：It is provided at the tube body bottom end air inlet of the first silencing pipeline
Chuck is fixed in air inlet, and the tube body bottom end exhaust ports of the bilayer purge pipe are provided with the fixed chuck of exhaust.
As the utility model further scheme：The tube body top port of the first silencing pipeline and secondary noise reduction
The tube body left end port of pipeline, which is integrally interconnected, to be arranged, the tube body bottom end port of the bilayer purge pipe and secondary hush pipe
The tube body right end port in road, which is integrally interconnected, to be arranged.
Compared with prior art, the utility model has the beneficial effects that：The utility model passes through to traditional silencing pipeline
Pipe structure is improved, and realizes " forcing to detour " flow operation of exhaust gas, exhaust gas on the one hand being capable of level-one level-one
Be forced reduce speed, the noise on the other hand generated in detour directly weakened, killed two birds with one stone, and noise reduction reduction of speed effect is excellent
It is different, when the residual noise contained from exhaust gas derived from L-shaped air guide bend pipe " is walked " to the right, it can be opened up on circumferential side wall rapidly
Several noise reduction apertures be diffused, carried out under the absorption of absorbing sound and lowering noise cotton again except dry noise reduction operate, realize useless
The depth erasure effect of gas noise avoids " sound pollution " phenomenon generated in exhaust gas diffusion to ambient enviroment very well, meets
The application request of exhaust pipe；The poisonous and harmful particle contained in energy scavenging simultaneously, left circulation stomata and right circulation gas
The hole body dislocation type in hole is arranged, and extends the pass purification path of exhaust gas, has further ensured the clean-up effect of exhaust gas, accords with
Gas discharge standard as defined in closing.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of exhaust pipe environmental protection sound deadening device.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the utility model embodiment, a kind of exhaust pipe environmental protection sound deadening device, including first silencing pipeline 2,
Secondary silencing pipeline 3 and the double-deck purge pipe 4, the tube body state setting in a vertical shape of the first silencing pipeline 2 are described secondary to disappear
The tube body in sound tube road 3 is horizontal setting, the tube body state setting in a vertical shape of the bilayer purge pipe 4, described to disappear for the first time
The tube body top port in sound tube road 2 is integrally interconnected with the tube body left end port of secondary silencing pipeline 3 to be arranged, described to disappear for the first time
It is provided with air inlet at the tube body bottom end air inlet in sound tube road 2 and fixes chuck 1, the tube body bottom end port of the bilayer purge pipe 4
It is integrally interconnected and is arranged with the tube body right end port of secondary silencing pipeline 3, the tube body bottom end exhaust of the bilayer purge pipe 4
It is provided with exhaust at mouthful and fixes chuck 5.
The tube chamber madial wall lower position level of the first silencing pipeline 2 is fixedly installed No.1 air baffle 6, institute
It states level at the tube chamber inner sidewall upper portion position of first silencing pipeline 2 and is fixedly installed No. two air baffles 7, the secondary noise reduction
No. three air baffles 8, No. two air baffles 7 are fixedly installed at the tube chamber madial wall left end end position of pipeline 3 vertically
The lower section tube body cavity of top tube body cavity and No.1 air baffle 6 be interconnected together by vertical air guide long tube 9, institute
Vertical air guide long tube 9 is stated through the setting of the leftward position plate body of No.1 air baffle 6 and No. two air baffles 7, No. two gas
The tube body cavity between 6, No. two air baffles 7 of top tube body cavity and No.1 air baffle of partition board 7 is flowed by flowing back vertically
Short tube 10 is interconnected together, and the vertical reflux short tube 10 is through the right positions plate body setting of No. two air baffles 7, institute
The right side tube body cavity for stating tube body cavity and No. three air baffles 8 between 6, No. two air baffles 7 of No.1 air baffle passes through L
Shape air guide bend pipe 11 is interconnected together, and the L-shaped air guide bend pipe 11 runs through No. two air baffles 7 and No. three air baffles 8
The setting of center plate body, uniformly opened up according to equal spacing on the horizontal lateral wall of the secondary silencing pipeline 3
There are several noise reduction apertures 12, integrally adaptation is arranged with silencing baffles cover 14 to the tube body periphery of the secondary silencing pipeline 3,
It is provided with sound-absorbing in cavity between the cover body madial wall of the silencing baffles cover 14 and the tube body lateral wall of secondary silencing pipeline 3
Noise reduction cotton 13.
It is improved by the pipe structure to traditional silencing pipeline, is added in the tube chamber of first silencing pipeline 2 in this way
After having 6, No. two air baffles 7 of No.1 air baffle, vertical air guide long tube 9, vertical reflux short tube 10 and L-shaped air guide bend pipe 11,
The noise waste exhaust gases of exhaust pipe discharge rapidly can be upwards passed through in vertical air guide long tube 9, and exhaust gas is upwardly into No. two air-flows
In the top tube body cavity of partition board 7, since under the partition effect of No. two air baffles 7 and No. three air baffles 8, exhaust gas is strong
Opening below into vertical reflux short tube 10 for property processed, enters the tube body between 6, No. two air baffles 7 of No.1 air baffle later
In cavity, then under the partition effect of No.1 air baffle 6 and No. two air baffles 7, exhaust gas is that the upward of being forced property is passed through L
In shape air guide bend pipe 11, and then exhaust gas is discharged into the tube chamber of secondary silencing pipeline 3, realizes " forcing to detour " flowing of exhaust gas
Operation, exhaust gas be on the one hand capable of level-one level-one be forced reduce speed, the noise on the other hand generated in detour directly cut
It is weak, it kills two birds with one stone, noise reduction reduction of speed excellent effect, the residual noise contained from exhaust gas derived from L-shaped air guide bend pipe 11 " is gone to the right
Walk " when, several noise reduction apertures 12 that can be opened up on circumferential side wall rapidly are diffused, under the absorption of absorbing sound and lowering noise cotton 13
The dry noise reduction that removes carried out again operates, and realizes the depth erasure effect of exhaust gas noise, avoids exhaust gas diffusion very well to surrounding
" sound pollution " phenomenon generated in environment, meets the application request of exhaust pipe.
It is also horizontal and is each provided with respectively at position at the top and bottom of the tube body madial wall of the bilayer purge pipe 4
One side gripper plate 15 offers left circulation stomata 16, the bilayer on the left position plate body of the side gripper plate 15
Also being horizontal at the tube body madial wall medium position of purge pipe 4, there are one central clamp plate 17, the center folders for setting
Hold and offer right circulation stomata 18 on the right end position plate body of plate 17, the side gripper plate 15 at top and central clamp plate 17 it
Between, between central clamp plate 17 and the side gripper plate 15 of bottom be also each provided with an active carbon purifying Attraction block in cavity
19, the exhaust gas after capable of being operated to noise reduction by the active carbon purifying Attraction block 19 added carries out direct gas purification operations,
The poisonous and harmful particle contained in scavenging, the hole body dislocation type setting of left circulation stomata 16 and right circulation stomata 18, extends
The pass purification path of exhaust gas, has further ensured the clean-up effect of exhaust gas, meet as defined in gas discharge standard.
Above-described is only the embodiments of the present invention, the common sense such as well known concrete structure and/or characteristic in scheme
It does not describe excessively herein.It should be pointed out that for those skilled in the art, before not departing from the utility model structure
It puts, several modifications and improvements can also be made, these should also be considered as the scope of protection of the utility model, these all will not shadow
Ring effect and patent practicability that the utility model is implemented.This application claims protection domain should be in its claim
Subject to appearance, the records such as specific implementation mode in specification can be used for explaining the content of claim.
Claims (4)
1. a kind of exhaust pipe environmental protection sound deadening device, including first silencing pipeline (2), secondary silencing pipeline (3) and the double-deck purge pipe
(4), which is characterized in that the tube chamber madial wall lower position level of the first silencing pipeline (2) is fixedly installed No.1 gas
Partition board (6) is flowed, level is fixedly installed No. two air baffles at the tube chamber inner sidewall upper portion position of the first silencing pipeline (2)
(7), it is fixedly installed No. three air baffles vertically at the tube chamber madial wall left end end position of the secondary silencing pipeline (3)
(8), the top tube body cavity of No. two air baffles (7) passes through vertical with the lower section tube body cavity of No.1 air baffle (6)
Air guide long tube (9) is interconnected together, the vertical air guide long tube (9) through No.1 air baffle (6) and No. two air-flows every
The leftward position plate body of plate (7) is arranged, top tube body cavity and No.1 air baffle (6), two of No. two air baffles (7)
Tube body cavity between number air baffle (7) is interconnected together by the short tube that flows back vertically (10), it is described flow back vertically it is short
Manage the right positions plate body setting of (10) through No. two air baffles (7), the No.1 air baffle (6), No. two air baffles
(7) the right side tube body cavity of tube body cavity and No. three air baffles (8) between is interconnected by L-shaped air guide bend pipe (11)
Together, the L-shaped air guide bend pipe (11) sets through the center plate body of No. two air baffles (7) and No. three air baffles (8)
It sets, it is small according to equal spacing to be uniformly provided with several noise reductions on the horizontal lateral wall of the secondary silencing pipeline (3)
Hole (12), integrally adaptation is arranged with silencing baffles cover (14), the noise reduction to the tube body periphery of the secondary silencing pipeline (3)
It is provided with absorbing sound and lowering noise in cavity between the cover body madial wall and the tube body lateral wall of secondary silencing pipeline (3) of baffle cover (14)
Cotton (13), be also horizontal at the top and bottom of the tube body madial wall of the bilayer purge pipe (4) each setting respectively at position
There are one side gripper plate (15), left circulation stomata (16) is offered on the left position plate body of the side gripper plate (15),
Also being horizontal at the tube body madial wall medium position of the bilayer purge pipe (4), there are one central clamp plates for setting
(17), right circulation stomata (18), the side gripper plate at top are offered on the right end position plate body of the central clamp plate (17)
(15) it is also respectively set in cavity between central clamp plate (17), between central clamp plate (17) and the side gripper plate (15) of bottom
Active carbon purifying Attraction block (19) there are one setting.
2. a kind of exhaust pipe environmental protection sound deadening device according to claim 1, which is characterized in that the first silencing pipeline (2)
Tube body state in a vertical shape setting, the tube body of the secondary silencing pipeline (3) is horizontal setting, the double-deck purge pipe
(4) tube body state setting in a vertical shape.
3. a kind of exhaust pipe environmental protection sound deadening device according to claim 1, which is characterized in that the first silencing pipeline (2)
Tube body bottom end air inlet at be provided with air inlet fix chuck (1), it is described bilayer purge pipe (4) tube body bottom end exhaust ports
It is provided with the fixed chuck (5) of exhaust.
4. a kind of exhaust pipe environmental protection sound deadening device according to claim 1, which is characterized in that the first silencing pipeline (2)
The tube body left end port of tube body top port and secondary silencing pipeline (3) be integrally interconnected setting, the double-deck purification pipe
The tube body bottom end port in road (4) is integrally interconnected with the tube body right end port of secondary silencing pipeline (3) to be arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820086281.0U CN208040483U (en) | 2018-01-19 | 2018-01-19 | A kind of exhaust pipe environmental protection sound deadening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820086281.0U CN208040483U (en) | 2018-01-19 | 2018-01-19 | A kind of exhaust pipe environmental protection sound deadening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208040483U true CN208040483U (en) | 2018-11-02 |
Family
ID=63953491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820086281.0U Expired - Fee Related CN208040483U (en) | 2018-01-19 | 2018-01-19 | A kind of exhaust pipe environmental protection sound deadening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208040483U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538332A (en) * | 2018-11-29 | 2019-03-29 | 宁波市鄞州呈汇机械制造有限公司 | A kind of automobile exhaust pipe with Novel noise-reduction structure |
| CN109798164A (en) * | 2018-11-29 | 2019-05-24 | 宁波市鄞州呈汇机械制造有限公司 | A kind of automobile exhaust pipe assembly |
| WO2021169678A1 (en) * | 2020-02-28 | 2021-09-02 | 青岛海尔空调电子有限公司 | Noise-reducing air duct assembly used for duct-type air conditioner and design method for noise-reducing air duct assembly |
-
2018
- 2018-01-19 CN CN201820086281.0U patent/CN208040483U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538332A (en) * | 2018-11-29 | 2019-03-29 | 宁波市鄞州呈汇机械制造有限公司 | A kind of automobile exhaust pipe with Novel noise-reduction structure |
| CN109798164A (en) * | 2018-11-29 | 2019-05-24 | 宁波市鄞州呈汇机械制造有限公司 | A kind of automobile exhaust pipe assembly |
| WO2021169678A1 (en) * | 2020-02-28 | 2021-09-02 | 青岛海尔空调电子有限公司 | Noise-reducing air duct assembly used for duct-type air conditioner and design method for noise-reducing air duct assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181211 Address after: 110041 25 Xiaogucheng Street, Dadong District, Shenyang City, Liaoning Province Patentee after: Posen Tail Gas System (Shenyang) Co., Ltd. Address before: 510535 Room 903, 18 Kai Tai Road, Whampoa District, Guangzhou, Guangdong. Patentee before: Guangzhou Shuang Zhi Network Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20190119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |