CN205719874U - Vehicle exhaust tourmaline purifier laser scattering type monitor station - Google Patents
Vehicle exhaust tourmaline purifier laser scattering type monitor station Download PDFInfo
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- CN205719874U CN205719874U CN201620146590.3U CN201620146590U CN205719874U CN 205719874 U CN205719874 U CN 205719874U CN 201620146590 U CN201620146590 U CN 201620146590U CN 205719874 U CN205719874 U CN 205719874U
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- tourmaline
- lens
- purifier
- laser
- detection device
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Abstract
The utility model discloses vehicle exhaust tourmaline purifier laser scattering type monitor station, including the front end laser PM2.5 detection device being arranged on waste pipe, tourmaline purifier, rear end laser PM2.5 detection device, detection device gas outlet；It is provided with laser instrument, lens I, lens II, transparent sensing chamber, lens III and avalanche photodide in front end laser PM2.5 detection device, laser PM2.5 detection device signal output part in front end is provided with filter amplifier, microprocessor, it is provided with LED light source in rear end scattering PM2.5 detection device, scatters transparent sensing chamber, dispersing lens and scattered light electric transducer, signal output part is provided with filter amplifier, microprocessor, and microprocessor is connected with computer with tourmaline depurator.This utility model can realize detection vehicle exhaust tourmaline purifier purification value, safe and reliable, low cost during melt.
Description
Technical field
This utility model relates to performance testing device, especially vehicle exhaust tourmaline purifier laser on-line checking platform.
Background technology
PM2.5 refers to the diameter particulate matter less than or equal to 2.5 microns in air, also referred to as can enter lung particulate matter, PM2.5 particle diameter is little, remote rich in substantial amounts of poisonous and harmful substances and time of staying length in an atmosphere, fed distance, thus the impact on health and atmosphere quality is bigger.Bronchus, the gas exchange of interference pulmonary can be directly entered after being inhaled into human body, cause the disease including the aspects such as asthma, bronchitis and cardiovascular diseases, the ability of hemoglobin conveying oxygen can be damaged.These granules can also enter blood by bronchus and alveolar, and harmful gas therein, heavy metal etc. are dissolved in blood, and the injury to health is bigger.The physiological structure of human body determines does not has any filtration, obstruction ability to PM2.5, and one of main source that PM2.5 produces is motor vehicle exhaust emission, mostly containing noxious substances such as heavy metals.
The patent of Application No. CN201210115890.1 discloses " smoke eliminator of tourmaline reunion PM2.5 granule and purification method thereof ", it includes the tourmaline negative oxygen ion generator being arranged on automobile exhaust pipe, tourmaline negative oxygen ion generator is provided with water inlet pipe, enters electric madreporic canal, scum pipe and negative oxygen ion outlet, and negative oxygen ion outlet is connected with described automobile exhaust pipe by negative oxygen ion conveying pipe.It is provided with drainage screen in the junction of described negative oxygen ion conveying pipe with automobile exhaust pipe.After tourmaline meets water in tourmaline negative oxygen ion generator, produce a large amount of negative oxygen ion, described negative oxygen ion, by negative oxygen ion conveying pipe, through drainage screen, enters the PM2.5 granule neutralization with positively charged in automobile exhaust pipe 5, so that PM2.5 particle aggregation precipitation.Reach the effect expected, it is necessary to product is carried out performance test.
Currently without the testboard that a kind of vehicle exhaust tourmaline purifier performance parameter is tested and method of testing.
Therefore design vehicle tail gas tourmaline purifier testboard, grasping its performance parameter for raising clean-up effect has important meaning.
Utility model content
The purpose of this utility model is to provide a kind of vehicle exhaust PM2.5 tourmaline purifier laser detection platform, it is possible to the purification value of efficient detection vehicle exhaust PM2.5 tourmaline purifier, has simple in construction, the advantage that reliable, environmental pollution is little.
For achieving the above object, this utility model adopts the following technical scheme that
Vehicle exhaust tourmaline purifier laser scattering type monitor station, including the exhaustor being arranged on the upside of electromotor, the upside of exhaustor is connected with the air inlet of front end laser PM2.5 detection device frame, gas outlet on the upside of front end laser PM2.5 detection device frame consolidates with vehicle exhaust tourmaline purifier, the upside of vehicle exhaust tourmaline purifier is connected with rear end scattering PM2.5 detection device frame, is connected with monitor station exhaustor on the upside of rear end scattering PM2.5 detection device frame；Being provided with laser instrument, lens I, lens II, transparent sensing chamber, lens III, avalanche photodide in described front end laser PM2.5 detection device frame, the output signal of avalanche photodide delivers to computer by filter amplifier, microprocessor；Being provided with LED light source in described rear end scattering PM2.5 detection device frame, scatter transparent sensing chamber, dispersing lens, scattered light electric transducer, the output signal of scattered light electric transducer is delivered in computer by scattering filter amplifier, scattering microprocessor.
Described front end laser PM2.5 detects the discharger laser instrument in device frame, lens I, lens II, transparent sensing chamber, lens III, the installation of avalanche photodide straight line, and described rear end scattering PM2.5 detects the LED light source in device frame, scatters transparent sensing chamber, dispersing lens, the installation of scattered light electric transducer straight line.
Described exhaustor, the exhaust gas channel of vehicle exhaust tourmaline purifier composition are mutually perpendicular to arrange with detection light path laser instrument, lens I, lens II, transparent sensing chamber, lens III, avalanche photodide；The exhaust gas channel of described vehicle exhaust tourmaline purifier and monitor station exhaustor composition and detection light path LED light source, scatter transparent sensing chamber, dispersing lens, scattered light electric transducer are mutually perpendicular to arrange.
Described transparent sensing chamber is rectangular configuration.
Compared with prior art, the beneficial effects of the utility model are: owing to using technique scheme, vehicle exhaust tourmaline purifier PM2.5 purge amount under different engine, load can be measured, therefore this utility model reaches the purpose of test vehicle exhaust tourmaline purifier performance parameter comprehensive, quick, accurate, and then improves vehicle exhaust tourmaline purifier performance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
In order to make the technical solution of the utility model become apparent from, below in conjunction with accompanying drawing 1, this utility model is described in detail.It should be appreciated that the detailed description of the invention described in this specification is only used to explain this utility model, it is not intended to limit protection domain of the present utility model.
This utility model is a kind of vehicle exhaust tourmaline purifier laser scattering type monitor station, including the exhaustor 3 being arranged on the right side of electromotor 2, the right side of exhaustor 3 is connected with the air inlet of front end laser PM2.5 detection device frame 4, gas outlet on the right side of front end laser PM2.5 detection device frame 4 consolidates with vehicle exhaust tourmaline purifier 12, the right side of vehicle exhaust tourmaline purifier 12 is connected with rear end laser PM2.5 detection device 4, and rear end laser PM2.5 detection device frame 4 ' right side is connected with monitor station exhaustor 14；Being provided with laser instrument 5, lens I6, lens II7, transparent sensing chamber 13, lens III8, avalanche photodide 9 in described front end laser PM2.5 detection device frame 4, the output signal of avalanche photodide 9 delivers to computer 1 by filter amplifier 10, microprocessor 11；Being provided with laser instrument 5 ', lens I6 ', lens II7 ', transparent sensing chamber 13 ', lens III8 ', avalanche photodide 9 ' in described rear end laser PM2.5 detection device frame 4 ', the output signal of avalanche photodide 9 ' delivers to computer 1 by filter amplifier 10 ', microprocessor 11 '.
The described laser instrument 5,5 ' in front end laser PM2.5 detection device frame 4 is installed with receiving device avalanche photodide 9,9 ' correlation each other.
The exhaustor 3, the exhaust gas channel of vehicle exhaust tourmaline purifier 12 composition that arrange in described rear end laser PM2.5 detection device frame 4 ' are mutually perpendicular to arrange with detection light path laser instrument 5, lens I6, lens II7, transparent sensing chamber 13, lens III8, avalanche photodide 9；The exhaust gas channel of described vehicle exhaust tourmaline purifier 12 and monitor station exhaustor 14 composition and detection light path LED light source 5 ', scatter transparent sensing chamber 13 ', dispersing lens 8 ', scattered light electric transducer 9 ' are mutually perpendicular to arrange.
Described transparent sensing chamber 13, to scatter transparent sensing chamber 13 ' be rectangular configuration.
Work process of the present utility model: by computer control system 1 to electromotor 2 rotating speed, load is controlled, by the exhaust pipe of engine 3, vehicle exhaust is accessed in front end laser PM2.5 detection device frame 4, measure the PM2.5 content not over tourmaline purifier, data are uploaded to computer 1, vehicle exhaust is purified by tourmaline purifier 12 again, device 4 ' is detected again by rear end laser PM2.5, measure the PM2.5 content by tourmaline purifier, data are uploaded to computer 1, thus detect the purifying rate of vehicle exhaust PM2.5 tourmaline purifier.
Front end laser PM2.5 detection device work process is: using laser instrument 5 as light source, avalanche photodide 9 is as receptor, the light that laser instrument 5 sends is irradiated to transparent sensing chamber 13 after lens 6 and lens 7, when the vehicle exhaust having particulate matter passes through transparent sensing chamber 13, the intensity of light will change, light is received by avalanche photodide 9 after lens 8, produce the electric impulse signal that the size with particulate matter is ratio, by filter amplifier 10, microprocessor 11 sampling processing, signal is delivered in computer 1.
Rear end scattering PM2.5 detection device work process is: using LED light source 5 ' as light source, scattered light electric transducer 9 ' is as receptor, the light that LED light source 5 ' sends is through scattering transparent sensing chamber 13 ', when the vehicle exhaust having particulate matter passes through transparent sensing chamber 13 ', the intensity of light will change, light is scattered photoelectric sensor 9 ' after dispersing lens 8 ' and receives, produce the electric impulse signal being in proportion with particulate matter, by filter amplifier 10 ', microprocessor 11 ' sampling processing, signal is delivered in computer 1, electromotor 2, LED light source 5 ', laser instrument 5 is controlled by computer 1.
Preferably, this utility model uses correlation type detection mode, and emitter is installed with the mutual correlation of receptor, and the luminous energy making emitter send enters receptor.When there being detection object to enter between emitter and receptor, measured object will shield lights and cause the light quantity entering receptor to reduce, just can detect the content of measured object according to the change of receptor light quantity.The method stability is high, response is fast, and the impact that particulate matter is detected by the factor such as the color of object, gloss is smaller.
Claims (4)
1. vehicle exhaust tourmaline purifier laser scattering type monitor station, it is characterized in that: include being arranged on the exhaustor (3) of electromotor (2) upside, the upside of exhaustor (3) is connected with the air inlet of front end laser PM2.5 detection device frame (4), consolidate with vehicle exhaust tourmaline purifier (12) in the gas outlet of front end laser PM2.5 detection device frame (4) upside, the upside of vehicle exhaust tourmaline purifier (12) is connected with rear end scattering PM2.5 detection device frame (4 '), upside, rear end scattering PM2.5 detection device frame (4 ') is connected with monitor station exhaustor (14)；Being provided with laser instrument (5), lens I (6), lens II (7), transparent sensing chamber (13), lens III (8), avalanche photodide (9) in described front end laser PM2.5 detection device frame (4), the output signal of avalanche photodide (9) delivers to computer (1) by filter amplifier (10), microprocessor (11)；Being provided with LED light source (5 ') in described rear end scattering PM2.5 detection device frame (4 '), scatter transparent sensing chamber (13 '), dispersing lens (8 '), scattered light electric transducer (9 '), the output signal of scattered light electric transducer (9 ') delivers to computer (1) by scattering filter amplifier (10 '), scattering microprocessor (11 ').
Vehicle exhaust tourmaline purifier laser scattering type monitor station the most according to claim 1, it is characterized in that: the laser instrument (5) arranged in described front end laser PM2.5 detection device frame (4), lens I (6), lens II (7), transparent sensing chamber (13), lens III (8), avalanche photodide (9) straight line is installed, the described LED light source (5 ') in rear end scattering PM2.5 detection device frame (4 '), scatter transparent sensing chamber (13 '), dispersing lens (8 '), scattered light electric transducer (9 ') straight line is installed.
Vehicle exhaust tourmaline purifier laser scattering type monitor station the most according to claim 1, it is characterised in that: the exhaust gas channel that described exhaustor (3), vehicle exhaust tourmaline purifier (12) form and detection light path laser instrument (5), lens I (6), lens II (7), transparent sensing chamber (13), lens III (8), avalanche photodide (9) are mutually perpendicular to arrange；The exhaust gas channel that described vehicle exhaust tourmaline purifier (12) and monitor station exhaustor (14) form and detection light path LED light source (5 '), scatter transparent sensing chamber (13 '), dispersing lens (8 '), scattered light electric transducer (9 ') are arranged vertically.
Vehicle exhaust tourmaline purifier laser scattering type monitor station the most according to claim 1, it is characterised in that: described transparent sensing chamber (13), to scatter transparent sensing chamber (13 ') be rectangular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620146590.3U CN205719874U (en) | 2016-02-24 | 2016-02-24 | Vehicle exhaust tourmaline purifier laser scattering type monitor station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620146590.3U CN205719874U (en) | 2016-02-24 | 2016-02-24 | Vehicle exhaust tourmaline purifier laser scattering type monitor station |
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| Publication Number | Publication Date |
|---|---|
| CN205719874U true CN205719874U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620146590.3U Expired - Fee Related CN205719874U (en) | 2016-02-24 | 2016-02-24 | Vehicle exhaust tourmaline purifier laser scattering type monitor station |
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| CN (1) | CN205719874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220576A (en) * | 2020-01-17 | 2020-06-02 | 中煤科工集团重庆研究院有限公司 | Laser self-checking type dust concentration detection device and self-checking method thereof |
-
2016
- 2016-02-24 CN CN201620146590.3U patent/CN205719874U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220576A (en) * | 2020-01-17 | 2020-06-02 | 中煤科工集团重庆研究院有限公司 | Laser self-checking type dust concentration detection device and self-checking method thereof |
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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: 20161123 Termination date: 20170224 |