CN104863668A - Tail gas clean-up device - Google Patents
Tail gas clean-up device Download PDFInfo
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- CN104863668A CN104863668A CN201510168234.1A CN201510168234A CN104863668A CN 104863668 A CN104863668 A CN 104863668A CN 201510168234 A CN201510168234 A CN 201510168234A CN 104863668 A CN104863668 A CN 104863668A
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- module
- oxygen concentration
- control unit
- preset range
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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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- Processes For Solid Components From Exhaust (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The invention discloses a tail gas clean-up device. The tail gas clean-up device comprises a detecting unit used for detecting gases exhausted by an automobile engine and acquiring detection information, a filtering unit used for filtering the gases exhausted by the engine, a purifying unit used for purifying the gases filtered by the filtering unit, a temperature control unit used for controlling the temperature in the purifying unit to be within a first preset range, and an oxygen concentration control unit used for controlling the concentration of oxygen in the purifying unit to be within a second preset range. The tail gas clean-up device has the technical effects that the design is reasonable, the purification efficiency is relatively high, the purification effect is relatively good and the use of a catalyst is reasonable.
Description
Technical field
The present invention relates to exhaust gas purification equipment research field, particularly relate to a kind of exhaust gas cleaner.
Background technique
Along with progress and the development of science and technology, increasing automobile enters the life of people, vehicle on highway also gets more and more, because vehicle all wants emission, and containing a large amount of harmful matters in tail gas, enter in air and have harm to environment and human body, so, tail gas is being entered in outside, can first process tail gas, the harm to environment can be reduced, just need exhaust purifier here.
Traditional exhaust purifier structure is simple, and usually arrange carrier in exhaust purifier inside, carrier is placed catalyzer and carries out purified treatment, purification efficiency is lower, and purifying effect is poor.
In sum, present inventor, in the process realizing invention technological scheme in the embodiment of the present application, finds that above-mentioned technology at least exists following technical problem:
In the prior art, it is lower to there is purification efficiency in existing exhaust gas cleaner, the technical problem that purifying effect is poor.
Summary of the invention
The invention provides a kind of exhaust gas cleaner, solving existing exhaust gas cleaner, to there is purification efficiency lower, the technical problem that purifying effect is poor, achieve exhaust gas cleaner reasonable in design, purification efficiency is higher, and purifying effect is better, and catalyzer uses rational technique effect.
For solving the problems of the technologies described above, the embodiment of the present application provides exhaust gas cleaner, and described device comprises:
Detection unit, described detection unit for detecting the gas of discharging from motor car engine, and obtains Detection Information;
Filter element, the gas that described filter element is used for motor is discharged carries out filtration treatment;
Clean unit, described clean unit is used for the gas after to described filter element filtration and carries out purified treatment;
Temperature control unit, described temperature control unit for controlling the temperature in described clean unit, and controls in the first preset range;
Oxygen concentration control unit, described oxygen concentration control unit for controlling the oxygen concentration in described clean unit, and controls in the second preset range.
Wherein, described device also comprises mobile unit, and described clean unit is arranged in described mobile unit, and described mobile unit is used for adjusting based on the position of described Detection Information to described clean unit.
Wherein, described Detection Information comprises: the kind of gas and the concentration of various species.
Wherein, described temperature control unit specifically comprises:
Temperature detecting module, described temperature detecting module is for obtaining the temperature information in described clean unit;
Heating module, refrigeration module, described heating module and described refrigeration module are used for cooperating, the temperature in described clean unit are controlled in the first preset range.
Wherein, described device also comprises the first detection unit, alarm unit, described first detection unit is for detecting the content of catalyzer in described clean unit, when the content of described catalyzer is less than the 3rd preset range, send a warning, described alarm unit is reported to the police based on described warning information.
Wherein, described oxygen concentration control unit specifically comprises:
Oxygen detection module, described oxygen detection module is for detecting the oxygen concentration content in described clean unit;
Oxygenation module, described oxygenation module is used for the oxygen concentration content obtained based on described oxygen detection module, carrying out oxygenation process, being controlled in the second preset range by the oxygen concentration content in described clean unit when being less than the second preset range.
The one or more technological schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
Be designed to comprise by exhaust gas cleaner owing to have employed: detection unit, described detection unit for detecting the gas of discharging from motor car engine, and obtains Detection Information, filter element, the gas that described filter element is used for motor is discharged carries out filtration treatment, clean unit, described clean unit is used for the gas after to described filter element filtration and carries out purified treatment, temperature control unit, described temperature control unit for controlling the temperature in described clean unit, and controls in the first preset range, oxygen concentration control unit, described oxygen concentration control unit is for controlling the oxygen concentration in described clean unit, and the technological scheme controlled in the second preset range, namely, after motor car engine discharges tail gas, first tail gas is detected, when testing result display tail-gas quality does not better need to purify, then clean unit shifts out by mobile unit, catalyzer in Appropriate application clean unit, when testing result display needs purify, and utilize temperature control unit control temperature, oxygen concentration control unit controls oxygen concentration, the reaction environment in clean unit is made to reach preferably reaction region, make sufficient reacting, ensure purifying effect, so, efficiently solving existing exhaust gas cleaner, to there is purification efficiency lower, the technical problem that purifying effect is poor, and then it is reasonable in design to achieve exhaust gas cleaner, purification efficiency is higher, purifying effect is better, catalyzer uses rational technique effect.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of exhaust gas cleaner in the embodiment of the present application one;
Wherein, 1-detection unit, 2-filter element, 3-clean unit, 4-temperature control unit, 5-oxygen concentration control unit.
Embodiment
The invention provides a kind of exhaust gas cleaner, solving existing exhaust gas cleaner, to there is purification efficiency lower, the technical problem that purifying effect is poor, achieve exhaust gas cleaner reasonable in design, purification efficiency is higher, and purifying effect is better, and catalyzer uses rational technique effect.
Technological scheme during the application implements is for solving the problems of the technologies described above.General thought is as follows:
Have employed and be designed to comprise by exhaust gas cleaner: detection unit, described detection unit for detecting the gas of discharging from motor car engine, and obtains Detection Information, filter element, the gas that described filter element is used for motor is discharged carries out filtration treatment, clean unit, described clean unit is used for the gas after to described filter element filtration and carries out purified treatment, temperature control unit, described temperature control unit for controlling the temperature in described clean unit, and controls in the first preset range, oxygen concentration control unit, described oxygen concentration control unit is for controlling the oxygen concentration in described clean unit, and the technological scheme controlled in the second preset range, namely, after motor car engine discharges tail gas, first tail gas is detected, when testing result display tail-gas quality does not better need to purify, then clean unit shifts out by mobile unit, catalyzer in Appropriate application clean unit, when testing result display needs purify, and utilize temperature control unit control temperature, oxygen concentration control unit controls oxygen concentration, the reaction environment in clean unit is made to reach preferably reaction region, make sufficient reacting, ensure purifying effect, so, efficiently solving existing exhaust gas cleaner, to there is purification efficiency lower, the technical problem that purifying effect is poor, and then it is reasonable in design to achieve exhaust gas cleaner, purification efficiency is higher, purifying effect is better, catalyzer uses rational technique effect.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete mode of execution, technique scheme is described in detail.
Embodiment one:
In embodiment one, provide exhaust gas cleaner, please refer to Fig. 1, described device comprises:
Detection unit 1, described detection unit 1 for detecting the gas of discharging from motor car engine, and obtains Detection Information;
Filter element 2, described filter element 2 carries out filtration treatment for the gas of discharging motor;
Clean unit 3, described clean unit 3 is for carrying out purified treatment to the gas after described filter element filtration;
Temperature control unit 4, described temperature control unit 4 for controlling the temperature in described clean unit, and controls in the first preset range;
Oxygen concentration control unit 5, described oxygen concentration control unit 5 for controlling the oxygen concentration in described clean unit, and controls in the second preset range.
Wherein, in the embodiment of the present application, described device also comprises mobile unit, and described clean unit is arranged in described mobile unit, and described mobile unit is used for adjusting based on the position of described inspection message to described clean unit.
Wherein, in the embodiment of the present application, described Detection Information comprises: the kind of gas and the concentration of various species.
Wherein, in the embodiment of the present application, described temperature control unit specifically comprises:
Temperature detecting module, described temperature detecting module is for obtaining the temperature information in described clean unit;
Heating module, refrigeration module, described heating module and described refrigeration module are used for cooperating, the temperature in described clean unit are controlled in the first preset range.
Wherein, in the embodiment of the present application, described device also comprises the first detection unit, alarm unit, described first detection unit is for detecting the content of catalyzer in described clean unit, when the content of described catalyzer is less than the 3rd preset range, send a warning, described alarm unit is reported to the police based on described warning information.
Wherein, in the embodiment of the present application, described oxygen concentration control unit specifically comprises:
Oxygen detection module, described oxygen detection module is for detecting the oxygen concentration content in described clean unit;
Oxygenation module, described oxygenation module is used for the oxygen concentration content obtained based on described oxygen detection module, carrying out oxygenation process, being controlled in the second preset range by the oxygen concentration content in described clean unit when being less than the second preset range.
Technological scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
Be designed to comprise by exhaust gas cleaner owing to have employed: detection unit, described detection unit for detecting the gas of discharging from motor car engine, and obtains Detection Information, filter element, the gas that described filter element is used for motor is discharged carries out filtration treatment, clean unit, described clean unit is used for the gas after to described filter element filtration and carries out purified treatment, temperature control unit, described temperature control unit for controlling the temperature in described clean unit, and controls in the first preset range, oxygen concentration control unit, described oxygen concentration control unit is for controlling the oxygen concentration in described clean unit, and the technological scheme controlled in the second preset range, namely, after motor car engine discharges tail gas, first tail gas is detected, when testing result display tail-gas quality does not better need to purify, then clean unit shifts out by mobile unit, catalyzer in Appropriate application clean unit, when testing result display needs purify, and utilize temperature control unit control temperature, oxygen concentration control unit controls oxygen concentration, the reaction environment in clean unit is made to reach preferably reaction region, make sufficient reacting, ensure purifying effect, so, efficiently solving existing exhaust gas cleaner, to there is purification efficiency lower, the technical problem that purifying effect is poor, and then it is reasonable in design to achieve exhaust gas cleaner, purification efficiency is higher, purifying effect is better, catalyzer uses rational technique effect.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (6)
1. exhaust gas cleaner, is characterized in that, described device comprises:
Detection unit, described detection unit for detecting the gas of discharging from motor car engine, and obtains Detection Information;
Filter element, the gas that described filter element is used for motor is discharged carries out filtration treatment;
Clean unit, described clean unit is used for the gas after to described filter element filtration and carries out purified treatment;
Temperature control unit, described temperature control unit for controlling the temperature in described clean unit, and controls in the first preset range;
Oxygen concentration control unit, described oxygen concentration control unit for controlling the oxygen concentration in described clean unit, and controls in the second preset range.
2. device according to claim 1, is characterized in that, described device also comprises mobile unit, and described clean unit is arranged in described mobile unit, and described mobile unit is used for adjusting based on the position of described Detection Information to described clean unit.
3. device according to claim 2, is characterized in that, described Detection Information comprises: the kind of gas and the concentration of various species.
4. device according to claim 3, is characterized in that, described temperature control unit specifically comprises:
Temperature detecting module, described temperature detecting module is for obtaining the temperature information in described clean unit;
Heating module, refrigeration module, described heating module and described refrigeration module are used for cooperating, the temperature in described clean unit are controlled in the first preset range.
5. device according to claim 4, it is characterized in that, described device also comprises the first detection unit, alarm unit, described first detection unit is for detecting the content of catalyzer in described clean unit, when the content of described catalyzer is less than the 3rd preset range, send a warning, described alarm unit is reported to the police based on described warning information.
6. device according to claim 5, is characterized in that, described oxygen concentration control unit specifically comprises:
Oxygen detection module, described oxygen detection module is for detecting the oxygen concentration content in described clean unit;
Oxygenation module, described oxygenation module is used for the oxygen concentration content obtained based on described oxygen detection module, carrying out oxygenation process, being controlled in the second preset range by the oxygen concentration content in described clean unit when being less than the second preset range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168234.1A CN104863668B (en) | 2015-04-11 | 2015-04-11 | Exhaust gas cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168234.1A CN104863668B (en) | 2015-04-11 | 2015-04-11 | Exhaust gas cleaner |
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| Publication Number | Publication Date |
|---|---|
| CN104863668A true CN104863668A (en) | 2015-08-26 |
| CN104863668B CN104863668B (en) | 2017-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510168234.1A Expired - Fee Related CN104863668B (en) | 2015-04-11 | 2015-04-11 | Exhaust gas cleaner |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10196350A (en) * | 1996-12-29 | 1998-07-28 | Tokyo Gas Co Ltd | Heater control device for exhaust gas purifying catalyst |
| DE10120973B4 (en) * | 2001-04-27 | 2005-02-10 | J. Eberspächer GmbH & Co. KG | Emission control system with particle filter means and regeneration method for particulate filter means |
| CN103541793A (en) * | 2013-09-26 | 2014-01-29 | 东风本田发动机有限公司 | Method and device for purifying and processing tail gas of engine bench test |
| CN104405482A (en) * | 2014-10-14 | 2015-03-11 | 安徽江淮汽车股份有限公司 | Exhaust treatment system |
-
2015
- 2015-04-11 CN CN201510168234.1A patent/CN104863668B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10196350A (en) * | 1996-12-29 | 1998-07-28 | Tokyo Gas Co Ltd | Heater control device for exhaust gas purifying catalyst |
| DE10120973B4 (en) * | 2001-04-27 | 2005-02-10 | J. Eberspächer GmbH & Co. KG | Emission control system with particle filter means and regeneration method for particulate filter means |
| CN103541793A (en) * | 2013-09-26 | 2014-01-29 | 东风本田发动机有限公司 | Method and device for purifying and processing tail gas of engine bench test |
| CN104405482A (en) * | 2014-10-14 | 2015-03-11 | 安徽江淮汽车股份有限公司 | Exhaust treatment system |
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| CN104863668B (en) | 2017-07-04 |
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Granted publication date: 20170704 Termination date: 20180411 |