CN204827608U - Exhaust gas purifier for car - Google Patents
Exhaust gas purifier for car Download PDFInfo
- Publication number
- CN204827608U CN204827608U CN201520406399.3U CN201520406399U CN204827608U CN 204827608 U CN204827608 U CN 204827608U CN 201520406399 U CN201520406399 U CN 201520406399U CN 204827608 U CN204827608 U CN 204827608U
- Authority
- CN
- China
- Prior art keywords
- pipe
- exhaust
- pitot tube
- wind spring
- sleeve pipe
- 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
Links
Landscapes
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Exhaust Silencers (AREA)
Abstract
The utility model discloses an exhaust gas purifier for car, including admitting air ring flange, clarifier and pollutant measuring device, clarifier both ends fixedly connected with the admit air ring flange and the ring flange of giving vent to anger, the both ends of clarifier are the taper shape, admit air and are provided with the damping pipe between ring flange and the clarifier, the damping pipe is equipped with bellows, filling layer and wind spring pipe in proper order in the extroversion, the wind spring is managed and is included stagger each other inlayer and skin, and wind spring pipe one end is outer rolls up, and the other end is the inlayer book, and the bellows both ends are fixed with skin book and inlayer book both ends respectively, giving vent to anger the ring flange rear end and connecting pollutant measuring device, pollutant measuring device includes sleeve pipe, digital pressure gauge and tail gas apparatus, the utility model discloses can prevent that external sharp -pointed object from causing the injury to the bellows, and simple structure, the dismouting of being convenient for, reduce cost is suitable for and uses widely, and whole device performance detection is stable, and it is accurate to detect the tail gas result.
Description
Technical field
The utility model relates to vent gas treatment field, specifically a kind of automobile exhaust gas purifying installation.
Background technique
Along with science and technology and economic fast development, automobile industry is rapidly developed, and automobile also makes a big impact to environment bringing easily while, and especially the discharge of vehicle exhaust can cause serious pollution to air.Research shows, in city atmospheric environment, the PM2.5 of the CO of 90%, the HC of more than 60% and 25% is from vehicle exhaust.Therefore, in monitoring vehicle exhaust, pollutant component (CO, HC etc.) has important practical significance, and monitors in real time automobile exhaust pollution thing discharge amount, reduces the discharge of exhaust pollutant, reduces the pollution to air.Monitoring at present to vehicle exhaust, generally carries out the sampling check of tail gas pollution substrate concentration, or idling is measured, and does not carry out the real-time monitoring of exhaust pollutant in running process.
Model utility content
The purpose of this utility model is to provide a kind of automobile exhaust gas purifying installation, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme:
A kind of automobile exhaust gas purifying installation, comprise air inlet flange disks, purifier and contaminant measurement device, described purifier two ends are fixedly connected with air inlet flange disks and flange plate of giving vent to anger, and the two ends of purifier conically, are provided with vibration damping pipe between air inlet flange disks and purifier; Described vibration damping pipe is provided with bellows, packed layer and wind spring pipe from outside to inside successively, wind spring pipe comprises mutually stagger internal layer and skin, wind spring pipe one end is outer volume, the other end is internal layer volume, bellows two ends are rolled up with skin respectively and internal layer is rolled up two ends and fixed, air inlet flange disks inside is also provided with a circle conical flow guiding ring, and guide ring free end extend in wind spring pipe, and packed layer is expanded rubber plate and is directly socketed in wind spring pipe outer wall; The two ends of purifier is respectively inlet end and exhaust end, inlet end arranged outside has a fixed connection apparatus, the inlet hole of inlet end and the exhaust port place of exhaust end are provided with filter assemblies, the inwall of purifier is provided with shifting sledge, be provided with slide plate in shifting sledge, slide plate is fixed with filtering baffle; Flange plate rear end of giving vent to anger connects contaminant measurement device, and contaminant measurement device comprises sleeve pipe, digital pressure gauge and Exhaust measurement instrument, and sleeve pipe is the rubber tube of one end open, and the opening end of sleeve pipe connects flange plate of giving vent to anger; Described sleeve pipe tube wall is provided with pitot tube via hole, and pitot tube via hole distance sleeve nozzle position is 2 ~ 5 times of places of sleeve pipe caliber, and pitot tube via hole aperture is mated with pitot tube external diameter; Be positioned at pitot tube via hole corresponding position in described sleeve pipe and be provided with scaffold, scaffold is provided with annulus and lower annulus, pitot tube is fixed on annulus, and Exhaust measurement instrument probe is fixed on lower annulus, and pitot tube is identical with exhaust emissions direction with Exhaust measurement instrument probe setting direction.Pitot tube one end is fixed on scaffold, and the other end stretches out outside sleeve pipe through pitot tube via hole and is connected with digital pressure gauge by flexible pipe, and scaffold is also equipped with Exhaust measurement instrument probe, and Exhaust measurement instrument probe is connected to the Exhaust measurement instrument outside sleeve pipe by connecting line.
Further, described bellows outer wall covers one deck stainless steel protective net.
Further, replaceable filter screen is provided with in described filter assemblies.
Compared with prior art, tail gas of the present utility model is under the effect of guide ring, and air-flow concentrates on center, reduces air-flow and produces friction to wind spring inner tube wall, plays the effect of protection wind spring pipe; Bellows outer wall covers one deck stainless steel protective net, does not repair steel protective net and can prevent extraneous sharp objects from damaging bellows; Tail gas, through the filtration layer by layer of filter assemblies and filtering baffle, can greatly reduce a large amount of harmful matters that motor vehicle emission goes out, be beneficial to and improve urban air-quality, and structure is simple, is convenient to dismounting, replaceable, reduces costs, is suitable for promoting the use of; Contaminant measurement device can the discharge amount of measured automobiles exhaust pollutant in real time, thus the discharge of effective monitoring vehicle exhaust protects atmosphere environment, and whole device detection perform is stablized, and testing result is accurate.
Accompanying drawing explanation
Fig. 1 is the structural representation of automobile exhaust gas purifying installation.
Fig. 2 is the structural representation of vibration damping pipe in automobile exhaust gas purifying installation.
Fig. 3 is the structural representation of contaminant measurement device in automobile exhaust gas purifying installation.
Embodiment
Be described in more detail below in conjunction with the technological scheme of embodiment to this patent.
Refer to Fig. 1-3, a kind of automobile exhaust gas purifying installation, comprise air inlet flange disks 1, purifier 3 and contaminant measurement device 5, described purifier 3 two ends are fixedly connected with air inlet flange disks 1 and flange plate 4 of giving vent to anger, the two ends of purifier 3 conically, are provided with vibration damping pipe 2 between air inlet flange disks 1 and purifier 3, described vibration damping pipe 2 is provided with bellows 21 from outside to inside successively, packed layer 22 and wind spring pipe 23, wind spring pipe 23 comprises mutually stagger internal layer and skin, wind spring pipe 23 one end is outer volume, the other end is internal layer volume, bellows 21 two ends are rolled up with skin respectively and internal layer is rolled up two ends and fixed, air inlet flange disks 1 inside is also provided with a circle conical flow guiding ring 11, tail gas is under the effect of guide ring 11, air-flow concentrates on center, reduce air-flow and friction is produced to wind spring pipe 23 inwall, play the effect of protection wind spring pipe 23, guide ring 11 free end extend in wind spring pipe 23, packed layer 22 is expanded rubber plate and is directly socketed in wind spring pipe 23 outer wall, described bellows 21 outer wall covers one deck stainless steel protective net, does not repair steel protective net and can prevent extraneous sharp objects from damaging bellows 21, the two ends of purifier 3 is respectively inlet end 31 and exhaust end 32, inlet end 31 arranged outside has a fixed connection apparatus 33, the inlet hole of inlet end 31 and the exhaust port place of exhaust end 32 are provided with filter assemblies 34, the inwall of purifier 3 is provided with shifting sledge 35, be provided with slide plate 36 in shifting sledge 35, slide plate 36 be fixed with filtering baffle 37, tail gas, through the filtration layer by layer of filter assemblies 34 and filtering baffle 37, can greatly reduce a large amount of harmful matters that motor vehicle emission goes out, be beneficial to and improve urban air-quality, and structure is simple, is convenient to dismounting, replaceable, reduces costs, is suitable for promoting the use of, flange plate 4 rear end of giving vent to anger connects contaminant measurement device 5, and contaminant measurement device 5 comprises sleeve pipe 51, digital pressure gauge 55 and Exhaust measurement instrument 56, and sleeve pipe 51 be the rubber tube of one end open, and the connection of the opening end of sleeve pipe 51 is given vent to anger flange plate 4, described sleeve pipe 51 tube wall is provided with pitot tube via hole 511, and pitot tube via hole 511 distance sleeve 51 nozzle position is 3 ~ 5 times of places of sleeve pipe 51 caliber, and pitot tube via hole 511 aperture is mated with pitot tube 53 external diameter, be positioned at pitot tube via hole 511 corresponding position in described sleeve pipe 51 and be provided with scaffold 52, scaffold 52 is provided with annulus 521 and lower annulus 522, pitot tube 53 is fixed on annulus 521, Exhaust measurement instrument 56 probe is fixed on lower annulus 522, and pitot tube 53 and Exhaust measurement instrument 56 setting direction of popping one's head in is identical with exhaust emissions direction.Pitot tube 53 one end is fixed on scaffold 52, the other end stretches out outside sleeve pipe 51 through pitot tube via hole 511 and is connected with digital pressure gauge 55 by flexible pipe 54, scaffold 52 is also equipped with Exhaust measurement instrument 56 to pop one's head in, Exhaust measurement instrument 56 is popped one's head in the Exhaust measurement instrument 56 be connected to by connecting line outside sleeve pipe 51; Contaminant measurement device 5 can the discharge amount of measured automobiles exhaust pollutant in real time, thus the discharge of effective monitoring vehicle exhaust protects atmosphere environment, and whole device detection perform is stablized, and testing result is accurate.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned mode of execution, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (3)
1. an automobile exhaust gas purifying installation, comprise air inlet flange disks, purifier and contaminant measurement device, it is characterized in that, described purifier two ends are fixedly connected with air inlet flange disks and flange plate of giving vent to anger, the two ends of purifier conically, are provided with vibration damping pipe between air inlet flange disks and purifier; Described vibration damping pipe is provided with bellows, packed layer and wind spring pipe from outside to inside successively, wind spring pipe comprises mutually stagger internal layer and skin, wind spring pipe one end is outer volume, the other end is internal layer volume, bellows two ends are rolled up with skin respectively and internal layer is rolled up two ends and fixed, air inlet flange disks inside is also provided with a circle conical flow guiding ring, and guide ring free end extend in wind spring pipe, and packed layer is expanded rubber plate and is directly socketed in wind spring pipe outer wall; The two ends of purifier is respectively inlet end and exhaust end, inlet end arranged outside has a fixed connection apparatus, the inlet hole of inlet end and the exhaust port place of exhaust end are provided with filter assemblies, the inwall of purifier is provided with shifting sledge, be provided with slide plate in shifting sledge, slide plate is fixed with filtering baffle; Flange plate rear end of giving vent to anger connects contaminant measurement device, and contaminant measurement device comprises sleeve pipe, digital pressure gauge and Exhaust measurement instrument, and sleeve pipe is the rubber tube of one end open, and the opening end of sleeve pipe connects flange plate of giving vent to anger; Described sleeve pipe tube wall is provided with pitot tube via hole, and pitot tube via hole distance sleeve nozzle position is 2 ~ 5 times of places of sleeve pipe caliber, and pitot tube via hole aperture is mated with pitot tube external diameter; Be positioned at pitot tube via hole corresponding position in described sleeve pipe and be provided with scaffold, scaffold is provided with annulus and lower annulus, pitot tube is fixed on annulus, and Exhaust measurement instrument probe is fixed on lower annulus, and pitot tube is identical with exhaust emissions direction with Exhaust measurement instrument probe setting direction.Pitot tube one end is fixed on scaffold, and the other end stretches out outside sleeve pipe through pitot tube via hole and is connected with digital pressure gauge by flexible pipe, and scaffold is also equipped with Exhaust measurement instrument probe, and Exhaust measurement instrument probe is connected to the Exhaust measurement instrument outside sleeve pipe by connecting line.
2. automobile exhaust gas purifying installation according to claim 1, is characterized in that, described bellows outer wall covers one deck stainless steel protective net.
3. automobile exhaust gas purifying installation according to claim 1, is characterized in that, is provided with replaceable filter screen in described filter assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520406399.3U CN204827608U (en) | 2015-06-12 | 2015-06-12 | Exhaust gas purifier for car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520406399.3U CN204827608U (en) | 2015-06-12 | 2015-06-12 | Exhaust gas purifier for car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204827608U true CN204827608U (en) | 2015-12-02 |
Family
ID=54685217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520406399.3U Expired - Fee Related CN204827608U (en) | 2015-06-12 | 2015-06-12 | Exhaust gas purifier for car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204827608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630366A (en) * | 2019-10-22 | 2019-12-31 | 蒙城县弘文信息科技有限公司 | Environmental protection is with abluent automobile exhaust emission filter equipment of convenient to detach |
-
2015
- 2015-06-12 CN CN201520406399.3U patent/CN204827608U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630366A (en) * | 2019-10-22 | 2019-12-31 | 蒙城县弘文信息科技有限公司 | Environmental protection is with abluent automobile exhaust emission filter equipment of convenient to detach |
| CN110630366B (en) * | 2019-10-22 | 2021-11-19 | 蒙城县弘文信息科技有限公司 | Environmental protection is with abluent automobile exhaust emission filter equipment of convenient to detach |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1285898C (en) | Real-time on-road vehicle exhaust gas modular flowmeter and emissions reporting system | |
| CN105806627A (en) | Vehicle-mounted emission testing device and testing method thereof | |
| CN201413238Y (en) | Automobile emission detecting system with simple transient working condition | |
| CN101000278A (en) | Method and device for measuring pollutant discharging total of motor vehicle | |
| CN102706782B (en) | Method for detecting weight of micro-particles exhausted by gasoline car | |
| CN106525154A (en) | Measurement device for tail gas flow exhausted by car under actual driving condition | |
| CN207472760U (en) | A kind of portable emission test device | |
| CN101135691B (en) | Vehicle mounted method and apparatus for testing operating parameter or pollutant discharged of motor vehicle | |
| CN204827608U (en) | Exhaust gas purifier for car | |
| CN204269437U (en) | A kind of automotive check waste gas sampling device | |
| CN111141875A (en) | Simulation experiment system and experiment method for measuring tail gas of mine fuel oil vehicle | |
| CN204128677U (en) | A kind of Valve EGR noise-measuring system | |
| CN218956234U (en) | Automobile exhaust mixing device for portable emission testing system | |
| CN202599935U (en) | Diesel oil smoke intensity discharge detection equipment | |
| CN206074544U (en) | A kind of Design of Vehicle Tail Gas Analyzer | |
| CN205002999U (en) | Automobile exhaust detects sampling device | |
| CN203432870U (en) | SCR (selective catalytic reduction) denitrification catalyst wear strength test device | |
| CN206146647U (en) | Automobile exhaust flow measurement control system | |
| CN105738168B (en) | The method of sampling and sampling apparatus of particulate matter and gaseous pollutants sample in a kind of tunnel | |
| CN204255445U (en) | A kind of automobile exhaust pollution thing measurement mechanism | |
| CN113447404A (en) | Method for testing brake particulate matter emission of actual road motor vehicle | |
| CN206362672U (en) | Vehicle exhaust PM2.5 detection means | |
| CN203605980U (en) | Flow measurement pipe | |
| CN206523495U (en) | A kind of equipment of vehicle-mounted detection exhaust contaminant index | |
| CN209875269U (en) | Automobile silencer with anti-drop noise testing device |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170612 |