CN206694099U - A kind of automobile emission gas analyzer and processing system - Google Patents
A kind of automobile emission gas analyzer and processing system Download PDFInfo
- Publication number
- CN206694099U CN206694099U CN201720332802.1U CN201720332802U CN206694099U CN 206694099 U CN206694099 U CN 206694099U CN 201720332802 U CN201720332802 U CN 201720332802U CN 206694099 U CN206694099 U CN 206694099U
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- Prior art keywords
- tank
- automobile emission
- gas analyzer
- oxidation processes
- processing device
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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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Sampling And Sample Adjustment (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The utility model discloses a kind of automobile emission gas analyzer and processing system, including automobile emission gas analyzer instrument, automobile emission gas analyzer instrument is provided with air inlet, air inlet connects exhaust gas processing device, the both sides of exhaust gas processing device are respectively equipped with flusher and muffler, the opposite side of exhaust gas processing device is provided with exhaust outlet, air inlet and exhaust ports are equipped with screen pack, activated carbon is full of in screen pack, and screen pack is arranged at the inner side of flusher, by setting exhaust gas processing device, HC, CO in tail gas, conversion of nitrogen oxides are discharged into non-toxic gas；Then screen pack and activated carbon are set again, the solia particle in tail gas can be adsorbed；Muffler is set again, and automobile emission gas analyzer instrument is set in the return-air mouth of pipe, when automobile emission gas analyzer is qualified, you can discharge, conversely, then continuing on through exhaust gas processing device processing；Flusher is finally set, the impurity in activated carbon can be rinsed out, and the soot particle being adhered on exhaust gas processing device can be rinsed out.
Description
Technical field
It the utility model is related to a kind of vent gas treatment and detecting system, and in particular to a kind of automobile emission gas analyzer and processing system
System.
Background technology
Modern economy develops the fast development for having driven transportation rapidly, and it is most important that automobile has become the whole world
And one of most popular vehicles.The annual production of Chinese automobile increases considerably year by year, but the technology of automobile engine
Relatively backward, the discharge amount of exhaust gas of each automobile is bigger, meanwhile, China to the pollution emission control level of Vehicular exhaust not yet
Height, cause only Vehicular exhaust this serious pollution just is caused to the atmospheric environment in China.Therefore, to vehicle exhaust
Treatment and purification, which also just seems, to be even more important, and the vent gas treatment of automobile is reached into discharge standard is discharged again, can not only be reduced pair
The pollution of air, but also the health of human body can be beneficial to.
Present exhaust gas cleaner, most common is exactly ternary catalyzing unit, and the purifying rate of ternary catalyzing unit is higher, still
Easily poisoning, is unfavorable for long-term use.
Utility model content
The utility model provides a kind of automobile emission gas analyzer and processing system, solves China at present in vehicle maintenance service
The controlled level of aspect is not high, the below standard standard of exhaust emissions of many automobiles, causes to the seriously polluted of air, but also can shadow
The problem of ringing the health of people.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of automobile emission gas analyzer of the utility model and processing system, including automobile emission gas analyzer instrument, it is provided with air inlet
The automobile emission gas analyzer instrument, the air inlet connect exhaust gas processing device, and the both sides of exhaust gas processing device are respectively equipped with flushing
Device and muffler, the opposite side of exhaust gas processing device are provided with the exhaust outlet, and the air inlet and the exhaust ports are all provided with
There is screen pack, be full of activated carbon in the screen pack, and the screen pack is arranged at the inner side of flusher.
As a kind of optimal technical scheme of the present utility model, exhaust gas processing device includes oxidation processes tank and reduction treatment
Tank, outer container and inner canister are provided with the oxidation processes tank, heater strip, the oxidation processes tank are provided between the outer container and inner canister
Interior to be provided with catalyst and oxygen concentration sensor, the catalyst is manganese oxide and cupric oxide, and the side of the oxidation processes tank is set
There is an oxygen case, the junction of the oxygen case and the oxidation processes tank is provided with Unidirectional solenoid valve, the reduction treatment tank setting
In the opposite side of the oxidation processes tank, and acid urea liquid is provided with the reduction treatment tank, the reduction treatment tank
Gas outlet is additionally provided with the automobile emission gas analyzer instrument.
As a kind of optimal technical scheme of the present utility model, the output end of the reduction treatment tank connects the muffler
Input, the input of the muffler connects the input of the oxidation processes tank, and the input of the muffler is set
There is the Unidirectional solenoid valve.
As a kind of optimal technical scheme of the present utility model, flusher includes outlet pipe, water tank, water pump and backwater
Pipe, the water pump is arranged in the water tank, and the outlet pipe and the return pipe are separately positioned on the both sides of the water tank, and
The Unidirectional solenoid valve is equipped with the outlet pipe and the return pipe, the outlet pipe connects the reduction treatment tank, institute
State return pipe and connect the oxidation processes tank, and the unidirectional electromagnetism is equipped with the outside of the outlet pipe and the return pipe
Valve.
As a kind of optimal technical scheme of the present utility model, the side of exhaust gas processing device is provided with control cabinet, the control
PLC is provided with case processed, the control cabinet is electrically connected automobile emission gas analyzer instrument, several described unidirectional electromagnetism
Valve and the oxygen concentration sensor.
The beneficial effect that the utility model is reached is：Set by setting oxidation processes tank, then in oxidation processes tank side
Oxygen case is put, heater strip is set in oxidation processes tank, the oxygen and hot conditions of abundance can be provided in oxidation processes tank, made
Vehicle exhaust carries out oxidation reaction, and HC, CO in tail gas are oxidized into nontoxic gas and discharged；Reduction treatment is set again
Tank, the nitrogen oxides in tail gas is reduced into by nitrogen by acid urea liquid and discharged, air will not be polluted；Then exist again
Air inlet and exhaust ports set screen pack and activated carbon, can adsorb the solia particle in tail gas, prevent from being detrimental to health；
Then muffler is set again, and automobile emission gas analyzer instrument is set in the return-air mouth of pipe, when automobile emission gas analyzer is qualified, you can discharge,
Conversely, then continue on through exhaust gas processing device processing；Flusher is finally set, the impurity in activated carbon can be rinsed out, is increased
The adsorptivity of activated carbon, and the soot particle being adhered on exhaust gas processing device can be rinsed out, it is possible to increase vent gas treatment fills
The purification efficiency put.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.
In the accompanying drawings：
Fig. 1 is overall structure diagram of the present utility model；
In figure：1st, automobile emission gas analyzer instrument；2nd, air inlet；3rd, Unidirectional solenoid valve；4th, screen pack；5th, activated carbon；6th, outer container；
7th, heater strip；8th, inner canister；9th, catalyst；10th, reduction treatment tank；11st, acid urea liquid；12nd, muffler；13rd, control cabinet；
14th, oxygen concentration sensor；15th, oxygen case；16th, outlet pipe；17th, water tank；18th, water pump, 19, return pipe；20th, exhaust outlet；21st, oxygen
Change process tank.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment：As shown in figure 1, a kind of automobile emission gas analyzer of the utility model and processing system, including vehicle exhaust inspection
Instrument 1 is surveyed, automobile emission gas analyzer instrument 1 is provided with air inlet 2, air inlet 2 connects exhaust gas processing device, the both sides of exhaust gas processing device
Flusher and muffler 12 are respectively equipped with, the opposite side of exhaust gas processing device is provided with exhaust outlet 20, air inlet 2 and exhaust outlet 20
Place is equipped with screen pack 4, is full of activated carbon 5 in screen pack 4, and screen pack 4 is arranged at the inner side of flusher.
Exhaust gas processing device includes oxidation processes tank 21 and reduction treatment tank 10, and the He of outer container 6 is provided with oxidation processes tank 21
Inner canister 8, heater strip 7 is provided between outer container 6 and inner canister 8, catalyst 9 and oxygen concentration sensor 14 are provided with oxidation processes tank 21,
Catalyst 9 is manganese oxide and cupric oxide, and the side of oxidation processes tank 21 is provided with oxygen case 15, oxygen case 15 and oxidation processes tank 21
Junction be provided with Unidirectional solenoid valve 3, reduction treatment tank 10 is arranged on the opposite side of oxidation processes tank 21, and reduction treatment tank 10
Interior to be provided with acid urea liquid 11, the gas outlet of reduction treatment tank 10 is additionally provided with automobile emission gas analyzer instrument 1, heater strip 7
Set, be easy to, to heating in inner canister 8, make the condition that reaches a high temperature in inner canister 8, it is possible to increase the oxidation in oxidation processes tank 21
The efficiency of reaction.The setting of oxygen concentration sensor 14, the oxygen concentration in oxidation processes tank 21 can be sensed, be easy to when oxygen is dense
When spending relatively low, supplied oxygen by oxygen case 15 into oxidation processes tank 21, make oxidation reaction complete.Automobile emission gas analyzer instrument 1 is set
Put, be easy to detect the gas after processing, the gas of strict control discharge reaches discharge standard.
The input of the output end connection muffler 12 of reduction treatment tank 10, the input connection oxidation processes of muffler 12
The input of tank 21, and the input of muffler 12 is provided with Unidirectional solenoid valve 3, gas after processing is not up to discharge standard
When, by gas by muffler 12, gas is reentered oxidation processes tank 21 and the progress vent gas treatment of reduction treatment tank 10.
Flusher includes outlet pipe 16, water tank 17, water pump 18 and return pipe 19, and water pump 18 is arranged in water tank 17, gone out
Water pipe 16 and return pipe 19 are separately positioned on the both sides of water tank 17, and are equipped with Unidirectional solenoid valve in outlet pipe 16 and return pipe 19
3, outlet pipe 16 connects reduction treatment tank 10, and return pipe 19 connects oxidation processes tank 21, and outlet pipe 16 and return pipe 19 is outer
Side is equipped with Unidirectional solenoid valve 3, when flusher starts to rinse, opens the Unidirectional solenoid valve on outlet pipe 16 and return pipe 19
3, and outlet pipe 16 and the Unidirectional solenoid valve 3 of the both sides of return pipe 19 are closed, it is easy to enable the water circulation flushing in water tank 17, and
The other parts of automobile are not interfered with.
The side of exhaust gas processing device is provided with control cabinet 13, is provided with PLC in control cabinet 13, control cabinet 13 divides
Not electricity Lian Jie automobile emission gas analyzer instrument 1, several Unidirectional solenoid valves 3 and oxygen concentration sensor 14, when automobile emission gas analyzer instrument 1 is examined
When the gas surveyed at the gas outlet of reduction treatment tank 10 is below standard, control cabinet 13 is easy to control exhaust outlet by PLC
Unidirectional solenoid valve 3 is closed at 20, prevents below standard gas from emitting.When oxygen concentration sensor 14 detects oxidation processes tank
During oxygen concentration deficiency in 21, PLC controls the Unidirectional solenoid valve 3 in oxygen case 15 to open again, enters oxygen
In oxidation processes tank 21, oxidation reaction is promoted to carry out.
Specifically, in use, tail gas first enters from air inlet 2, the Unidirectional solenoid valve 3 at air inlet 2 is opened, and tail gas enters
In screen pack 4, the activated carbon 5 in screen pack 4 falls the solia particle absorption in tail gas, and tail gas enters back into oxidation processes tank 21
In, the heater strip 7 in oxidation processes tank 21 heats to inner canister 8, there is provided hot conditions, the oxygen concentration in oxidation processes tank 21
Sensor 14 detects the oxygen concentration in tail gas, if oxygen concentration is relatively low, the PLC control oxygen in control cabinet 13
The Unidirectional solenoid valve 3 of gas tank 15 is opened, and the oxygen in oxygen case 15 enters in oxidation processes tank 21, in process tank 21 to be oxidized
When oxygen concentration is enough, control cabinet 13 controls the Unidirectional solenoid valve 3 in oxygen case 15 to close again, then tail gas in oxidation processes tank 21
Oxidation reaction is carried out, HC, CO in tail gas will be oxidized to nontoxic gas, then gas is entered back into reduction treatment tank 10,
Oxynitrides in tail gas is reduced into nitrogen by the acid urea liquid in reduction treatment tank 10, and gas is again from reduction treatment tank
10 gas outlet discharge, then filter and adsorb by screen pack 4 and activated carbon 5, remaining solid impurity is got rid of, Ran Houpai
Automobile emission gas analyzer instrument 1 at gas port 20 detects again to gas, if reaching discharge standard, control cabinet 13 controls exhaust outlet
Unidirectional solenoid valve 3 at 20 is opened, and gas discharge, if not up to standard, Unidirectional solenoid valve 3 is closed, and gas is from muffler 12
Reprocessed in middle entrance oxidation processes tank 21；After exhaust stops, being controlled by control cabinet 13 at air inlet 2 and exhaust outlet 20
Unidirectional solenoid valve 3 close, then control the Unidirectional solenoid valve 3 on outlet pipe 16 and return pipe 19 to open, then open water pump 18
Shift knob, water is discharged from outlet pipe 16, to screen pack 4, reduction treatment tank 10 and the back flush of oxidation processes tank 21, no
The impurity in activated carbon 5 can only be rinsed out, the soot particle being adhered on exhaust gas processing device can also be rinsed out, energy
Enough improve the purification efficiency of exhaust gas processing device.
This kind of automobile emission gas analyzer and processing system, by setting oxidation processes tank 21, then in the side of oxidation processes tank 21
Oxygen case 15 is set, heater strip 7 is set in oxidation processes tank 21, the oxygen and height of abundance can be provided in oxidation processes tank 21
Warm condition, vehicle exhaust is carried out oxidation reaction, HC, CO in tail gas are oxidized to nontoxic gas and discharged；Set again
Reduction treatment tank 10, the nitrogen oxides in tail gas is reduced into by nitrogen by acid urea liquid 11 and discharged, will not be polluted
Air；Then screen pack 4 and activated carbon 5 are set at air inlet 2 and exhaust outlet 20 again, the solia particle in tail gas can inhaled
It is attached, prevent from being detrimental to health；Then muffler 12 is set again, and in muffler 12 mouthfuls automobile emission gas analyzer instrument 1 are set, work as vapour
Tail gas detection is qualified, you can discharge, conversely, then continuing on through exhaust gas processing device processing；Flusher is finally set, can be by work
Property charcoal 5 in impurity rinse out, increase the adsorptivity of activated carbon 5, and the soot particle that will can be adhered on exhaust gas processing device
Rinse out, it is possible to increase the purification efficiency of exhaust gas processing device.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of automobile emission gas analyzer and processing system, including automobile emission gas analyzer instrument（1）, it is characterised in that air inlet（2）Place
Provided with the automobile emission gas analyzer instrument（1）, the air inlet（2）Connect exhaust gas processing device, the both sides point of exhaust gas processing device
She You not flusher and muffler（12）, the opposite side of exhaust gas processing device is provided with exhaust outlet（20）, the air inlet（2）With
The exhaust outlet（20）Place is equipped with screen pack（4）, the screen pack（4）It is interior to be full of activated carbon（5）, and the screen pack（4）
It is arranged at the inner side of flusher.
2. a kind of automobile emission gas analyzer according to claim 1 and processing system, it is characterised in that exhaust gas processing device bag
Include oxidation processes tank（21）With reduction treatment tank（10）, the oxidation processes tank（21）In be provided with outer container（6）And inner canister（8）, institute
State outer container（6）And inner canister（8）Between be provided with heater strip（7）, the oxidation processes tank（21）It is interior to be provided with catalyst（9）And oxygen concentration
Sensor（14）, the catalyst（9）For manganese oxide and cupric oxide, the oxidation processes tank（21）Side be provided with oxygen case
（15）, the oxygen case（15）With the oxidation processes tank（21）Junction be provided with Unidirectional solenoid valve（3）, the reduction treatment
Tank（10）It is arranged on the oxidation processes tank（21）Opposite side, and the reduction treatment tank（10）It is interior to be provided with acid urea liquid
（11）, the reduction treatment tank（10）Gas outlet be additionally provided with the automobile emission gas analyzer instrument（1）.
3. a kind of automobile emission gas analyzer according to claim 2 and processing system, it is characterised in that the reduction treatment tank
（10）Output end connect the muffler（12）Input, the muffler（12）Input connect the oxidation processes
Tank（21）Input, and the muffler（12）Input be provided with the Unidirectional solenoid valve（3）.
4. a kind of automobile emission gas analyzer according to claim 3 and processing system, it is characterised in that flusher includes
Water pipe（16）, water tank（17）, water pump（18）And return pipe（19）, the water pump（18）It is arranged on the water tank（17）It is interior, it is described
Outlet pipe（16）With the return pipe（19）It is separately positioned on the water tank（17）Both sides, and the outlet pipe（16）With it is described
Return pipe（19）Inside it is equipped with the Unidirectional solenoid valve（3）, the outlet pipe（16）Connect the reduction treatment tank（10）, it is described
Return pipe（19）Connect the oxidation processes tank（21）, and the outlet pipe（16）With the return pipe（19）Outside be equipped with
The Unidirectional solenoid valve（3）.
5. a kind of automobile emission gas analyzer according to claim 4 and processing system, it is characterised in that exhaust gas processing device
Side is provided with control cabinet（13）, the control cabinet（13）It is interior to be provided with PLC, the control cabinet（13）It is electrically connected
Automobile emission gas analyzer instrument（1）, several described Unidirectional solenoid valves（3）With the oxygen concentration sensor（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720332802.1U CN206694099U (en) | 2017-03-31 | 2017-03-31 | A kind of automobile emission gas analyzer and processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720332802.1U CN206694099U (en) | 2017-03-31 | 2017-03-31 | A kind of automobile emission gas analyzer and processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206694099U true CN206694099U (en) | 2017-12-01 |
Family
ID=60441437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720332802.1U Expired - Fee Related CN206694099U (en) | 2017-03-31 | 2017-03-31 | A kind of automobile emission gas analyzer and processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206694099U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037247A (en) * | 2017-12-26 | 2018-05-15 | 江西诺发科技有限公司 | Poison gas concentration monitoring device in a kind of dry type spy tail-gas processing equipment cabinet |
| CN108037246A (en) * | 2017-12-26 | 2018-05-15 | 江西诺发科技有限公司 | A kind of dry type spy tail-gas processing equipment exhaust outlet poison gas concentration monitoring device |
| CN110749702A (en) * | 2019-10-29 | 2020-02-04 | 上海蓝魂环保科技有限公司 | Marine seawater desulfurization tail gas detection equipment |
-
2017
- 2017-03-31 CN CN201720332802.1U patent/CN206694099U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037247A (en) * | 2017-12-26 | 2018-05-15 | 江西诺发科技有限公司 | Poison gas concentration monitoring device in a kind of dry type spy tail-gas processing equipment cabinet |
| CN108037246A (en) * | 2017-12-26 | 2018-05-15 | 江西诺发科技有限公司 | A kind of dry type spy tail-gas processing equipment exhaust outlet poison gas concentration monitoring device |
| CN110749702A (en) * | 2019-10-29 | 2020-02-04 | 上海蓝魂环保科技有限公司 | Marine seawater desulfurization tail gas detection equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20180331 |