CN217841811U - Can realize full silencer of making an uproar of falling - Google Patents
Can realize full silencer of making an uproar of falling Download PDFInfo
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- CN217841811U CN217841811U CN202221939411.3U CN202221939411U CN217841811U CN 217841811 U CN217841811 U CN 217841811U CN 202221939411 U CN202221939411 U CN 202221939411U CN 217841811 U CN217841811 U CN 217841811U
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- barrel
- baffle
- end cover
- fixedly connected
- wall
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Exhaust Silencers (AREA)
Abstract
The utility model relates to an engineering vehicle diesel engine's silencer technical field specifically is a silencer that can realize full frequency and fall and make an uproar, the novel nipple rectifier comprises a cylindrical shel, the first end cover of one end fixedly connected with of barrel, the other end fixedly connected with second end cover of barrel, the middle part of first end cover is connected with the intake pipe, one side of first end cover is provided with first baffle, one side of first baffle is provided with the DOC carrier, one side of DOC carrier is provided with the second baffle, one side of second end cover is provided with the third baffle, the middle part fixedly connected with shunt tubes of second baffle, the one end of barrel is connected with the outlet duct. This device simple structure, the installation is convenient with the dismantlement, converts poisonous and harmful gas in to tail gas through the DOC carrier for the emission of tail gas reaches the standard, and this device can carry out effectual making an uproar of falling to low, well, high each frequency noise, avoids the long-time big noise environment that is in of user, and then has guaranteed user's health.
Description
Technical Field
The utility model relates to an engineering vehicle diesel engine's silencer technical field specifically is a silencer that can realize making an uproar falls in full frequency.
Background
The exhaust muffler of the engine mainly adopts a resistant exhaust muffler structure with expanded pipeline section and contracted section, and utilizes the change of acoustic reactance at the abrupt change part of the section to reflect a part of acoustic waves back to a sound source, thereby achieving the effect of noise elimination;
the silencer in the existing part of vehicle exhaust systems is complex in structure and troublesome to install, has poor noise effect, and cannot effectively reduce noise of low, medium and high frequencies, so that the engine generates large noise in work, and a user is in a high-noise environment for a long time, and the health of the user is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the above-mentioned background art, and the silencer that falls of making an uproar can realize falling in full frequency that provides.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can realize full frequency silencer of making an uproar of falling, includes the barrel, the one end fixedly connected with first end cover of barrel, the other end fixedly connected with second end cover of barrel, the one end of barrel is provided with first ring flange, and the outer fixed surface of the inner wall of first ring flange and second end cover is connected, the middle part of first end cover is connected with the intake pipe, the one end fixedly connected with second ring flange of intake pipe, one side of first end cover is provided with first baffle, and the inner wall fixed connection of first baffle and barrel, one side of first baffle is provided with the DOC carrier, the surface of DOC carrier is provided with the liner, and the surface of liner and the inner wall of barrel laminate mutually, one side of DOC carrier is provided with the second baffle, and the inner wall fixed connection of second baffle and barrel, one side of second end cover is provided with the third baffle, and the inner wall fixed connection of third baffle and barrel, the middle part fixedly connected with shunt tubes of second baffle, and the middle part fixed connection of shunt tubes, the one end of barrel is connected with the outlet duct.
Preferably, the both ends of barrel all are provided with solid fixed ring, gu the all fixedly connected with fixed block in one side of fixed ring, the mounting hole has all been seted up at the both ends of fixed block, two sets of nuts of inner wall fixedly connected with of fixed block, convenience of customers installation and dismantlement this device.
Preferably, the central axis of nut all coincides with the central axis of mounting hole respectively, and the user of being convenient for installs.
Preferably, a first silencing cavity is formed between the first partition plate and the first end cover, so that primary silencing work is facilitated.
Preferably, a second silencing cavity is formed between the second partition plate and the third partition plate, so that secondary silencing work is facilitated.
Preferably, a third silencing cavity is formed between the second end cover and the third partition plate, so that three times of silencing work is facilitated.
Compared with the prior art, the beneficial effects of the utility model are that:
the device is installed on a vehicle by a user through a fixing ring, a fixing block and a nut, the device is reinforced on the vehicle through a first flange plate, then an air inlet pipe is connected with an exhaust port of engine exhaust through a second flange plate, when the engine works, the exhaust enters a first silencing cavity through the air inlet pipe, at the moment, the air flow diffuses in the first silencing cavity, high-frequency noise is eliminated, then the air flow passes through a DOC carrier again, the exhaust is treated through the DOC carrier, carbon monoxide and hydrogen carbide are converted into carbon dioxide and water, meanwhile, the nitrogen monoxide is converted into nitrogen dioxide, then the air flow enters a second silencing cavity through the second partition plate, a resistance silencing effect is formed, the air flow enters a third silencing cavity through a third partition plate and a shunt pipe, the air flow diffuses again, medium and low noise is eliminated, finally the device is discharged through an air outlet pipe, the device is simple in structure and convenient to install and dismantle, toxic and harmful gases in the exhaust are converted through the DOC carrier, the emission of the exhaust reaches a standard, and the device can effectively reduce noise of low, the noise of the high frequency noise of the user is avoided being in a large-time environment, and the health of the user is ensured.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a schematic sectional perspective view of the present invention;
fig. 3 is a schematic sectional perspective view of the middle fixing block and the mounting hole of the present invention;
fig. 4 is an exploded perspective view of the present invention.
In the figure: 1. a barrel; 2. a first end cap; 3. a second end cap; 4. a first flange plate; 5. an air inlet pipe; 6. a second flange plate; 7. a first separator; 8. a DOC carrier; 9. a liner; 10. a second separator; 11. a third separator; 12. a shunt tube; 13. an air outlet pipe; 14. a fixing ring; 15. a fixed block; 16. mounting holes; 17. and (4) a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment:
a muffler capable of realizing full-frequency noise reduction comprises a barrel body 1, wherein one end of the barrel body 1 is fixedly connected with a first end cover 2, the other end of the barrel body 1 is fixedly connected with a second end cover 3, one end of the barrel body 1 is provided with a first flange plate 4, the inner wall of the first flange plate 4 is fixedly connected with the outer surface of the second end cover 3, the middle part of the first end cover 2 is connected with an air inlet pipe 5, one end of the air inlet pipe 5 is fixedly connected with a second flange plate 6, one side of the first end cover 2 is provided with a first partition plate 7, the first partition plate 7 is fixedly connected with the inner wall of the barrel body 1, one side of the first partition plate 7 is provided with a DOC carrier 8, the outer surface of the DOC carrier 8 is provided with a gasket 9, the outer surface of the gasket 9 is attached to the inner wall of the barrel body 1, one side of the DOC carrier 8 is provided with a second partition plate 10, the second partition plate 10 is fixedly connected with the inner wall of the barrel body 1, one side of the second end cover 3 is provided with a third partition plate 11, the third partition plate 11 is fixedly connected with the inner wall of the outlet pipe 13, the middle part of the barrel body 10 is fixedly connected with a shunt pipe;
further, the both ends of barrel 1 all are provided with solid fixed ring 14, gu fixed ring 14's one side is fixed connection with fixed block 15 all, mounting hole 16 has all been seted up at the both ends of fixed block 15, the inner wall fixedly connected with two sets of nuts 17 of fixed block 15, the user passes the screw through the vehicle, pass mounting hole 16, make the one end of screw be connected with nut 17, thereby fix this device on the vehicle, otherwise can dismantle it, convenience of customers installs and dismantles this device, form first amortization chamber between first baffle 7 and the first end cover 2, the first amortization work of being convenient for, form the second amortization chamber between second baffle 10 and the third baffle 11, the secondary amortization work of being convenient for, form the third amortization chamber between second end cover 3 and the third baffle 11, the cubic amortization work of being convenient for, the center pin of nut 17 all coincides with the central axis of mounting hole 16 respectively, the user of being convenient for installs.
The working principle is as follows: the user passes the screw through the vehicle, the screw passes through the mounting hole 16, so that one end of the screw is connected with the nut 17, the device is fixed on the vehicle, the user reinforces the device on the vehicle through the first flange plate 4, then the user connects the second flange plate 6 engine through the bolt, so that the air inlet pipe 5 is connected with the exhaust port of the engine exhaust, at the moment, the installation is finished, when the engine works, the exhaust enters the first silencing cavity through the air inlet pipe 5, at the moment, the airflow is diffused in the first silencing cavity to eliminate high-frequency noise, when the airflow passes through the first clapboard 7, the airflow is uniformly mixed after passing through the first clapboard 7, then the airflow enters the DOC carrier 8, and the exhaust is treated through the DOC carrier 8, turn into carbon dioxide and water with carbon monoxide and hydrocarbon, turn into nitrogen dioxide with nitrogen monoxide simultaneously, then the air current is getting into the second amortization chamber through second baffle 10, form the resistance noise elimination effect, the air current is getting into the third amortization chamber through third baffle 11 and shunt tubes 12, the air current diffuses once more, eliminate low noise in the well, this device of discharging through outlet duct 13 at last, this device simple structure, the installation is convenient with the dismantlement, pass through DOC carrier 8 and convert poisonous and harmful gas in to tail gas, make the emission of tail gas reach the standard, and this device can be to low, in, high each frequency noise carries out effectual noise reduction, avoid the long-time in the loud noise environment of user, and then guaranteed user's health.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a can realize full silencer of making an uproar that falls, its characterized in that, includes barrel (1), the one end fixedly connected with first end cover (2) of barrel (1), the other end fixedly connected with second end cover (3) of barrel (1), the one end of barrel (1) is provided with first ring flange (4), and the inner wall of first ring flange (4) is connected with the external surface fixed connection of second end cover (3), the middle part of first end cover (2) is connected with intake pipe (5), the one end fixedly connected with second ring flange (6) of intake pipe (5), one side of first end cover (2) is provided with first baffle (7), and the inner wall fixed connection of first baffle (7) and barrel (1), one side of first baffle (7) is provided with carrier (8), the surface of DOC carrier (8) is provided with liner (9), and the surface of liner (9) laminates with the inner wall of barrel (1) mutually, one side of DOC carrier (8) is provided with second baffle (10), and the inner wall fixed connection of second baffle (10) and barrel (1), the inner wall fixed connection of second baffle (11) and third baffle (11) are connected with inner wall fixed connection of shunt tubes (11), and one end of the shunt tube (12) is fixedly connected with the middle part of the third clapboard (11), and one end of the barrel body (1) is connected with an air outlet tube (13).
2. The muffler capable of reducing noise at all frequencies according to claim 1, wherein: the utility model discloses a solid fixed ring's solid fixed ring is fixed to barrel (1), the both ends of barrel (1) all are provided with solid fixed ring (14), one side of solid fixed ring (14) is fixedly connected with fixed block (15) all, mounting hole (16) have all been seted up at the both ends of fixed block (15), two sets of nut (17) of inner wall fixedly connected with of fixed block (15).
3. The muffler capable of reducing noise at all frequencies according to claim 2, wherein: the central axes of the screw caps (17) are respectively coincided with the central axes of the mounting holes (16).
4. The muffler capable of reducing noise at all frequencies according to claim 1, wherein: a first silencing cavity is formed between the first partition plate (7) and the first end cover (2).
5. The muffler capable of reducing noise at all frequencies according to claim 1, wherein: a second sound-deadening cavity is formed between the second partition plate (10) and the third partition plate (11).
6. The muffler capable of reducing noise at all frequencies according to claim 1, wherein: a third silencing cavity is formed between the second end cover (3) and the third partition plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221939411.3U CN217841811U (en) | 2022-07-26 | 2022-07-26 | Can realize full silencer of making an uproar of falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221939411.3U CN217841811U (en) | 2022-07-26 | 2022-07-26 | Can realize full silencer of making an uproar of falling |
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| Publication Number | Publication Date |
|---|---|
| CN217841811U true CN217841811U (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221939411.3U Active CN217841811U (en) | 2022-07-26 | 2022-07-26 | Can realize full silencer of making an uproar of falling |
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| CN (1) | CN217841811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117967436A (en) * | 2024-03-29 | 2024-05-03 | 江苏慧海机械科技有限公司 | Rotary spark extinguishing muffler |
-
2022
- 2022-07-26 CN CN202221939411.3U patent/CN217841811U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117967436A (en) * | 2024-03-29 | 2024-05-03 | 江苏慧海机械科技有限公司 | Rotary spark extinguishing muffler |
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