CN105156188A - Scattered type online detecting table of automobile exhaust tourmaline purifying device - Google Patents
Scattered type online detecting table of automobile exhaust tourmaline purifying device Download PDFInfo
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- CN105156188A CN105156188A CN201510653751.8A CN201510653751A CN105156188A CN 105156188 A CN105156188 A CN 105156188A CN 201510653751 A CN201510653751 A CN 201510653751A CN 105156188 A CN105156188 A CN 105156188A
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- China
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- transmission type
- diffuse transmission
- tourmaline
- purification plant
- vehicle exhaust
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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)
Abstract
The invention discloses a scattered type online detecting table of an automobile exhaust tourmaline purifying device. The scattered type online detecting table comprises a front end scattered type PM2.5 detecting device, the automobile exhaust tourmaline purifying device, a rear end scattered type PM2.5 detecting device and a detecting table exhaust pipe which are arranged on an engine exhaust pipe. The front end scattered type PM2.5 detecting device and the rear end scattered type PM2.5 detecting device are each internally provided with a scattered type LED light source, a transparent detecting chamber, a lens and a photoelectric sensor. Output signals of the front end scattered type PM2.5 detecting device and the rear end scattered type PM2.5 detecting device are sent to a computer through filter amplifiers and microprocessors. An engine is controlled by the computer. When the performance of the automobile exhaust plasma purifying device is detected through the scattered type online detecting table, the performance parameters of the purifying device can be comprehensively, rapidly and accurately tested, and then the aim of improving the performance of the purifying device is achieved.
Description
Technical field
The present invention relates to performance testing device, especially vehicle exhaust tourmaline purification plant diffuse transmission type on-line checkingi platform.
Background technique
PM2.5 refers to that in air, diameter is less than or equal to the particulate matter of 2.5 microns, also referred to as entering lung particulate matter, PM2.5 particle diameter is little, is rich in a large amount of poisonous and harmful substances and waiting time is in an atmosphere long, fed distance is far away, thus larger on the impact of health and atmosphere quality.Directly can enter bronchus after being inhaled into human body, the gas exchanges of interference lung, causes the disease comprising the aspects such as asthma, bronchitis and cardiovascular disease, can damage the ability of hemoglobin delivery of oxygen.These particles can also enter blood by bronchus and alveolar, and harmful gas wherein, heavy metal etc. dissolve in blood, larger to the injury of health.The physiological structure of human body determines to PM2.5 without any filtration, obstruction ability, and one of main source that PM2.5 produces is motor vehicle exhaust emission, mostly containing toxic substances such as heavy metals.
Application number is patent discloses " smoke eliminator of tourmaline reunion PM2.5 particle and purification method thereof " of CN201210115890.1, it comprises the tourmaline negative oxygen ion producer be arranged on automobile exhaust pipe, after tourmaline meets water in tourmaline negative oxygen ion producer, produce a large amount of negative oxygen ion, described negative oxygen ion is by negative oxygen ion delivery pipe, through filter screen, enter in automobile exhaust pipe 5 and neutralize with the PM2.5 particle of positively charged, thus PM2.5 particle aggregation is precipitated.Reach the effect of expectation, testing property must be carried out to product.
The test bench a kind of vehicle exhaust tourmaline purification plant performance parameter not tested at present and test method.
Therefore design vehicle tail gas tourmaline purification plant test bench, has important meaning for its performance parameter of grasp, raising purifying effect.
Summary of the invention
The object of this invention is to provide a kind of vehicle exhaust PM2.5 tourmaline purification plant diffuse transmission type monitor station, can in real time, the PM2.5 purge amount of efficient detection vehicle exhaust PM2.5 tourmaline purification plant.
For achieving the above object, the present invention adopts following technological scheme:
A kind of vehicle exhaust PM2.5 tourmaline purification plant diffuse transmission type monitor station, comprise the outlet pipe being arranged on engine right side, the right side of outlet pipe is connected with the suction port of front end diffuse transmission type PM2.5 detection device frame, air outlet on the right side of the diffuse transmission type PM2.5 detection device frame of front end and vehicle exhaust tourmaline purification plant consolidation, the right side of vehicle exhaust tourmaline purification plant is connected with rear end diffuse transmission type PM2.5 detection device, is connected on the right side of the diffuse transmission type PM2.5 detection device of rear end with monitor station outlet pipe; Be provided with diffuse transmission type LED light source, transparent sensing chamber, lens, photoelectric sensor in described front end diffuse transmission type PM2.5 detection device frame, the output signal of photoelectric sensor delivers to computer by filter amplifier, microprocessor; Be provided with diffuse transmission type LED light source, transparent sensing chamber, lens to photoelectric sensor in described rear end diffuse transmission type PM2.5 detection device frame, the output signal of photoelectric sensor delivers to computer by filter amplifier, microprocessor.
Described transmitter diffuse transmission type LED light source, with photoelectric sensor each other correlation install.
Vehicle exhaust tourmaline purification plant diffuse transmission type on-line checkingi platform according to claim 1, is characterized in that: the exhaust gas channel of described outlet pipe, vehicle exhaust tourmaline purification plant composition is arranged vertically mutually with detection light path LED light source, transparent sensing chamber, lens, photoelectric sensor; The exhaust gas channel of described described vehicle exhaust tourmaline purification plant and monitor station outlet pipe composition is arranged vertically mutually with detection light path LED light source, transparent sensing chamber, lens, photoelectric sensor.
Described transparent sensing chamber is rectangular configuration.
Compared with prior art, the invention has the beneficial effects as follows: owing to adopting technique scheme, the PM2.5 purge amount of vehicle exhaust tourmaline purification plant under different engine, load can be detected, therefore the present invention reach comprehensively, object that is quick, accurately testing automobile tail gas tourmaline purification plant performance parameter, and then improve vehicle exhaust plasma purifier performance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
In order to make technological scheme of the present invention more clear, below in conjunction with accompanying drawing 1, the present invention is described in detail.Should be understood that, the embodiment described in this specification is only used to explain the present invention, is not to limit protection scope of the present invention.
The invention discloses a kind of vehicle exhaust PM2.5 tourmaline purification plant diffuse transmission type monitor station, comprise the outlet pipe 3 be arranged on the right side of motor 2, the right side of outlet pipe 3 is connected with the suction port of front end diffuse transmission type PM2.5 detection device frame 4, air outlet on the right side of front end diffuse transmission type PM2.5 detection device frame 4 and vehicle exhaust tourmaline purification plant 11 consolidation, the right side of vehicle exhaust tourmaline purification plant 11 is connected with rear end diffuse transmission type PM2.5 detection device 4, is connected on the right side of rear end diffuse transmission type PM2.5 detection device 4 with monitor station outlet pipe 12; Be provided with diffuse transmission type LED light source 5, transparent sensing chamber 10, lens 6, photoelectric sensor 7 in described front end diffuse transmission type PM2.5 detection device frame 3, the output signal of photoelectric sensor 7 delivers to computer 1 by filter amplifier 8, microprocessor 9; Be provided with diffuse transmission type LED light source 5 ', transparent sensing chamber 10 ', lens 6 ' to photoelectric sensor 7 ' in described rear end diffuse transmission type PM2.5 detection device frame 4 ', the output signal of photoelectric sensor 7 ' delivers to computer 1 by filter amplifier 8 ', microprocessor 9 '.
Described transmitter diffuse transmission type LED light source 5,5 ' and photoelectric sensor 7,7 ' each other correlation install.
The exhaust gas channel of described outlet pipe 3, vehicle exhaust tourmaline purification plant 11 composition is arranged vertically mutually with detection light path LED light source 5, transparent sensing chamber 10, lens 6, photoelectric sensor 7; The exhaust gas channel that described described vehicle exhaust tourmaline purification plant 11 and monitor station outlet pipe 12 form is arranged vertically mutually with detection light path LED light source 5 ', transparent sensing chamber 10 ', lens 6 ', photoelectric sensor 7 '.
Described transparent sensing chamber 10,10 ' is rectangular configuration.
Working procedure of the present invention is: computer controlled system 1 pair of motor 2 rotating speed, load controls, by engine exhaust pipe 3, vehicle exhaust is accessed in the diffuse transmission type PM2.5 detection device of front end, measure and send a manuscript to the compositor PM2.5 content in gas not by tourmaline purification plant, data upload is to computer 1, vehicle exhaust is purified by tourmaline purification plant purification plant again, again by rear end diffuse transmission type PM2.5 detection device, measure and send a manuscript to the compositor PM2.5 content in gas by tourmaline purification plant, data upload is to computer 1, thus detect the purification ratio of vehicle exhaust PM2.5 tourmaline purification plant.
Device working procedure surveyed by front end diffuse transmission type PM2.5 rifle: using diffuse transmission type LED light source 5 as transmitter, photoelectric sensor 7 is as receiver, the illumination that diffuse transmission type LED light source 5 sends is mapped to transparent sensing chamber 10, when there being the vehicle exhaust of particulate matter by transparent sensing chamber 10, the intensity of light will change, light is received by photoelectric sensor 7 after lens 6, generation and the size of particulate matter are the electrical pulsing signal of ratio, by filter amplifier 8, microprocessor 9 sampling processing, delivers to signal in computer 1.
Rear end diffuse transmission type PM2.5 detection device 9 working procedure is: using diffuse transmission type LED light source 5 ' as transmitter, photoelectric sensor 7 ' is as receiver, the illumination that diffuse transmission type LED light source 5 ' sends is mapped to transparent sensing chamber 10 ', when there being the vehicle exhaust of particulate matter by transparent sensing chamber 10 ', the intensity of light will change, light is received by photoelectric sensor 7 ' after lens 6 ', generation and the size of particulate matter are the electrical pulsing signal of ratio, by filter amplifier 8 ', microprocessor 9 ' sampling processing, delivers to signal in computer 1.
Preferably, the present invention adopts correlation type detection mode, and transmitter and the mutual correlation of receiver are installed, and the luminous energy that transmitter is sent enters receiver.When there being inspected object to enter between transmitter and receiver, measured article will shield lights and the causing light quantity that enters receiver reduce, and just can detect the content of measured article according to the change of receiver light quantity.The impact that the method stability is high, response is fast, the factor such as color, gloss of object detects particulate matter is smaller.
Claims (4)
1. vehicle exhaust tourmaline purification plant diffuse transmission type on-line checkingi platform, it is characterized in that: comprise the outlet pipe (3) being arranged on motor (2) right side, the right side of outlet pipe (3) is connected with the suction port of front end diffuse transmission type PM2.5 detection device frame (4), in air outlet and vehicle exhaust tourmaline purification plant (11) consolidation on right side, front end diffuse transmission type PM2.5 detection device frame (4), the right side of vehicle exhaust tourmaline purification plant (11) is connected with rear end diffuse transmission type PM2.5 detection device (4), right side, rear end diffuse transmission type PM2.5 detection device (4) is connected with monitor station outlet pipe (12), be provided with diffuse transmission type LED light source (5), transparent sensing chamber (10), lens (6), photoelectric sensor (7) in described front end diffuse transmission type PM2.5 detection device frame (3), the output signal of photoelectric sensor (7) delivers to computer (1) by filter amplifier (8), microprocessor (9), be provided with diffuse transmission type LED light source (5 '), transparent sensing chamber (10 '), lens (6 ') in described rear end diffuse transmission type PM2.5 detection device frame (4 ') to photoelectric sensor (7 '), the output signal of photoelectric sensor (7 ') delivers to computer (1) by filter amplifier (8 '), microprocessor (9 ').
2. vehicle exhaust tourmaline purification plant diffuse transmission type on-line checkingi platform according to claim 1, is characterized in that: described transmitter diffuse transmission type LED light source (5), (5 ') and photoelectric sensor (7), (7 ') each other correlation install.
3. vehicle exhaust tourmaline purification plant diffuse transmission type on-line checkingi platform according to claim 1, is characterized in that: the exhaust gas channel that described outlet pipe (3), vehicle exhaust tourmaline purification plant (11) form is arranged vertically mutually with detection light path LED light source (5), transparent sensing chamber (10), lens (6), photoelectric sensor (7); The exhaust gas channel that described described vehicle exhaust tourmaline purification plant (11) and monitor station outlet pipe (12) form is arranged vertically mutually with detection light path LED light source (5 '), transparent sensing chamber (10 '), lens (6 '), photoelectric sensor (7 ').
4. vehicle exhaust tourmaline purification plant diffuse transmission type on-line checkingi platform according to claim 1, is characterized in that: described transparent sensing chamber (10), (10 ') are rectangular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510653751.8A CN105156188A (en) | 2015-10-09 | 2015-10-09 | Scattered type online detecting table of automobile exhaust tourmaline purifying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510653751.8A CN105156188A (en) | 2015-10-09 | 2015-10-09 | Scattered type online detecting table of automobile exhaust tourmaline purifying device |
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| CN105156188A true CN105156188A (en) | 2015-12-16 |
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| CN201510653751.8A Pending CN105156188A (en) | 2015-10-09 | 2015-10-09 | Scattered type online detecting table of automobile exhaust tourmaline purifying device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2798083Y (en) * | 2005-05-30 | 2006-07-19 | 安徽宝龙环保科技有限公司 | Smoke tester for tail gas from motor vehicle |
| CN102116192A (en) * | 2009-12-31 | 2011-07-06 | 通用电气公司 | Systems and apparatus relating to the monitoring and/or controlling of selective catalytic reduction processes |
| CN102539365A (en) * | 2011-12-28 | 2012-07-04 | 昆明理工大学 | Motor vehicle tail gas detection device with nitrogen molecular laser and using method thereof |
| CN102588042A (en) * | 2012-02-08 | 2012-07-18 | 绍兴文理学院 | Device for purifying PM2.5 (particulate matter2.5) in automobile exhaust by aid of tourmaline negative oxygen ions |
-
2015
- 2015-10-09 CN CN201510653751.8A patent/CN105156188A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2798083Y (en) * | 2005-05-30 | 2006-07-19 | 安徽宝龙环保科技有限公司 | Smoke tester for tail gas from motor vehicle |
| CN102116192A (en) * | 2009-12-31 | 2011-07-06 | 通用电气公司 | Systems and apparatus relating to the monitoring and/or controlling of selective catalytic reduction processes |
| CN102539365A (en) * | 2011-12-28 | 2012-07-04 | 昆明理工大学 | Motor vehicle tail gas detection device with nitrogen molecular laser and using method thereof |
| CN102588042A (en) * | 2012-02-08 | 2012-07-18 | 绍兴文理学院 | Device for purifying PM2.5 (particulate matter2.5) in automobile exhaust by aid of tourmaline negative oxygen ions |
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Application publication date: 20151216 |
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