CN211174277U - Automobile exhaust detects exhaust purification device - Google Patents
Automobile exhaust detects exhaust purification device Download PDFInfo
- Publication number
- CN211174277U CN211174277U CN201922360440.9U CN201922360440U CN211174277U CN 211174277 U CN211174277 U CN 211174277U CN 201922360440 U CN201922360440 U CN 201922360440U CN 211174277 U CN211174277 U CN 211174277U
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- China
- Prior art keywords
- noise elimination
- exhaust gas
- cavity
- purification device
- anechoic
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- Expired - Fee Related
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- Processes For Solid Components From Exhaust (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses an automobile exhaust detects exhaust purification device, including detecting casing, filtering casing and noise elimination mechanism, be provided with the installation cavity in the detection casing, the cooperation installation between installation cavity and the noise elimination mechanism, noise elimination mechanism includes the noise elimination cavity that comprises the noise elimination board, has seted up a plurality of noise elimination hole, location projection on the noise elimination board and has inhaled the sound cotton, the constant head tank of location projection and installation intracavity coincide and make up. The utility model discloses be provided with the anechoic chamber in noise elimination mechanism, the anechoic chamber comprises the combination between the anechoic board to be linked together between the anechoic hole on the anechoic board and the anechoic chamber, automobile exhaust passes through the intake pipe and gets into, the venthole disperses the air current earlier, then during partial air current enters into the anechoic chamber through the anechoic hole, the amortization cotton of noise elimination intracavity can inhale sound work, progressively disperses the air current, thereby reduce the noise that the air current produced, the effect of making an uproar falls in the improvement.
Description
Technical Field
The utility model relates to an automobile exhaust purifies the field, in particular to automobile exhaust detects exhaust purification device.
Background
The components of the exhaust gas discharged by the automobile mainly comprise hydrocarbon, oxynitride, carbon monoxide, granular carbon and the like. The three-way catalysis is mainly to convert harmful gases such as carbon monoxide, hydrocarbon, oxynitride and the like in the automobile exhaust into harmless carbon dioxide, water and nitrogen through oxidation and reduction;
however, the conventional exhaust gas purifying device has insufficient functions in use, for example, the noise of the exhaust gas of the automobile is large in detection, and the device does not have good noise elimination work and is not practical enough.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an automobile exhaust detects exhaust purification device can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an automobile exhaust detects exhaust purification device, is including detecting casing, filtering casing and noise elimination mechanism, be provided with the installation cavity in the detection casing, the cooperation installation between installation cavity and the noise elimination mechanism, noise elimination mechanism includes the noise elimination chamber that comprises the acoustical panel, has seted up a plurality of noise elimination hole, location projection on the acoustical panel and has inhaled the sound cotton, the location projection coincide with the constant head tank combination in the installation cavity, be linked together between noise elimination hole and the noise elimination chamber.
Further, one end of the detection shell is fixedly connected with the end cover through a bolt, and an air inlet pipe is fixedly communicated with one side of the end cover.
Furthermore, one end of the air inlet pipe extends into the mounting cavity, and the air inlet pipe is further provided with a plurality of air outlets.
Further, a laser PM2.5 sensor is arranged on the inner side wall of the installation cavity.
Further, be provided with the purification cavity in the filter housing, and be provided with filtering mechanism in the purification cavity, filtering mechanism comprises purification layer and filter screen, it adsorbs the granule to fill the active carbon in the purification layer.
Furthermore, one end of the filtering shell is provided with a through pipe, one end of the through pipe is communicated with the silencing cavity, and the other end of the filtering shell is communicated with an air outlet pipe.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model is provided with the installation cavity in the detection shell, and the installation cavity and the noise elimination mechanism can be assembled and installed, so that the noise elimination mechanism can be disassembled, and the later maintenance is more convenient;
2. the utility model discloses be provided with the anechoic chamber in noise elimination mechanism, the anechoic chamber comprises the combination between the anechoic board to be linked together between the anechoic hole on the anechoic board and the anechoic chamber, automobile exhaust passes through the intake pipe and gets into, the venthole disperses the air current earlier, then during partial air current enters into the anechoic chamber through the anechoic hole, the amortization cotton of noise elimination intracavity can inhale sound work, progressively disperses the air current, thereby reduce the noise that the air current produced, the effect of making an uproar falls in the improvement.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the installation structure of the present invention.
In the figure: 1. detecting the shell; 101. a mounting cavity; 102. positioning a groove; 2. a filter housing; 201. an air outlet pipe; 202. purifying the cavity; 203. pipe passing; 3. a noise elimination mechanism; 301. an anechoic chamber; 302. positioning the convex column; 303. sound-absorbing cotton; 304. a sound-deadening aperture; 4. an end cap; 5. an air inlet pipe; 501. an air outlet; 6. a laser PM2.5 sensor; 7. a filtering mechanism; 701. a purification layer; 702. and (4) a filter screen.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-2, an automobile exhaust detection exhaust purification device comprises a detection shell 1, a filter shell 2 and a silencing mechanism 3, wherein a mounting cavity 101 is arranged in the detection shell 1, the mounting cavity 101 and the silencing mechanism 3 are installed in a matched mode, the silencing mechanism 3 comprises a silencing cavity 301 formed by a silencing plate, a plurality of silencing holes 304, a positioning convex column 302 and sound absorbing cotton 303 are formed in the silencing plate, the positioning convex column 302 is matched and combined with a positioning groove 102 in the mounting cavity 101, and the silencing holes 304 are communicated with the silencing cavity 301.
Specifically, as shown in fig. 1, one end of the detection housing 1 is fixedly connected with an end cover 4 through a bolt, and one side of the end cover 4 is fixedly communicated with an air inlet pipe 5.
Specifically, as shown in fig. 1, one end of the air inlet pipe 5 extends into the installation cavity 101, and the air inlet pipe 5 is further provided with a plurality of air outlet holes 501.
Through adopting above-mentioned scheme, the one end of intake pipe 5 extends and enters into installation cavity 101 in, and still is provided with a plurality of venthole 501 in the intake pipe 5, and venthole 501 can carry out dispersion work, the preliminary noise reduction treatment to the air current.
Specifically, as shown in fig. 1, a laser PM2.5 sensor 6 is disposed on an inner side wall of the mounting cavity 101.
Through adopting above-mentioned scheme, be provided with laser PM2.5 sensor 6 on the inside wall of installation cavity 101, detect work to tail gas.
Specifically, as shown in fig. 1, a purification cavity 202 is provided in the filter housing 2, and a filter mechanism 7 is provided in the purification cavity 202, the filter mechanism 7 is composed of a purification layer 701 and a filter screen 702, and activated carbon adsorption particles are filled in the purification layer 701.
Through adopting above-mentioned scheme, it can carry out adsorption work to tail gas to fill active carbon adsorption granule in the purification layer 701.
Specifically, as shown in fig. 1, a through pipe 203 is arranged at one end of the filtering shell 2, one end of the through pipe 203 is communicated with the silencing cavity 301, and the other end of the filtering shell 2 is communicated with an air outlet pipe 201.
It should be noted that, the utility model relates to an automobile exhaust detects exhaust purification device, intake pipe 5 is connected with automobile exhaust pipe, make automobile exhaust pipe get rid of the tail gas enter into and detect casing 1, and intake pipe 5 terminal department has seted up a plurality of venthole 501, disperse work is carried out to the air current, can reduce the part noise, then the air current enters into noise elimination mechanism 3 through noise elimination hole 304 in, and part air current still enters into noise elimination chamber 301 through noise elimination hole 304 in, the cotton 303 of inhaling of sound in noise elimination chamber 302 inhales sound work, last tail gas enters into and filters in the casing 2, it carries out the filtration purification work to tail gas to filter purification layer 701 and the filter screen 702 in the casing 2.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an automobile exhaust detects exhaust purification device, is including detecting casing (1), filtering housing (2) and noise elimination mechanism (3), its characterized in that: detect and be provided with installation cavity (101) in casing (1), the cooperation installation between installation cavity (101) and noise elimination mechanism (3), noise elimination mechanism (3) include by noise elimination chamber (301) that the noise elimination board constitutes, seted up a plurality of noise elimination hole (304), location projection (302) and inhale sound cotton (303) on the noise elimination board, location projection (302) coincide the combination with constant head tank (102) in installation cavity (101), be linked together between noise elimination hole (304) and noise elimination chamber (301).
2. The exhaust gas purification device for detecting the exhaust gas of the automobile according to claim 1, wherein: one end of the detection shell (1) is fixedly connected with the end cover (4) through a bolt, and one side of the end cover (4) is fixedly communicated with an air inlet pipe (5).
3. The exhaust gas purification device for detecting the exhaust gas of the automobile according to claim 2, wherein: one end of the air inlet pipe (5) extends into the mounting cavity (101), and a plurality of air outlet holes (501) are further formed in the air inlet pipe (5).
4. The exhaust gas purification device for detecting the exhaust gas of the automobile according to claim 1, wherein: and a laser PM2.5 sensor (6) is arranged on the inner side wall of the mounting cavity (101).
5. The exhaust gas purification device for detecting the exhaust gas of the automobile according to claim 1, wherein: be provided with in the filtration casing (2) and purify cavity (202), and be provided with filtering mechanism (7) in purifying cavity (202), filtering mechanism (7) comprise purification layer (701) and filter screen (702), it adsorbs the granule to fill active carbon in purification layer (701).
6. The exhaust gas purification device for detecting the exhaust gas of the automobile according to claim 1, wherein: one end of the filtering shell (2) is provided with a through pipe (203), one end of the through pipe (203) is communicated with the silencing cavity (301), and the other end of the filtering shell (2) is communicated with an air outlet pipe (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922360440.9U CN211174277U (en) | 2019-12-25 | 2019-12-25 | Automobile exhaust detects exhaust purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922360440.9U CN211174277U (en) | 2019-12-25 | 2019-12-25 | Automobile exhaust detects exhaust purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211174277U true CN211174277U (en) | 2020-08-04 |
Family
ID=71827340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922360440.9U Expired - Fee Related CN211174277U (en) | 2019-12-25 | 2019-12-25 | Automobile exhaust detects exhaust purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211174277U (en) |
-
2019
- 2019-12-25 CN CN201922360440.9U patent/CN211174277U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 Termination date: 20201225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |