CN207007710U - Super-wide coverage face optics flue gas monitoring system - Google Patents
Super-wide coverage face optics flue gas monitoring system Download PDFInfo
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- CN207007710U CN207007710U CN201720484692.0U CN201720484692U CN207007710U CN 207007710 U CN207007710 U CN 207007710U CN 201720484692 U CN201720484692 U CN 201720484692U CN 207007710 U CN207007710 U CN 207007710U
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Abstract
The utility model discloses a kind of super-wide coverage face optics flue gas monitoring system, including green laser transmitter, collimation lens, Bao Weier prism, Fresnel Lenses, linearity Fresnel Lenses, PDA semiconductor diodes receiver, data collecting system and external seal box in light path system.In addition, what the utility model also described all parts in this system puts condition and putting position.The utility model uses single light, reduces the cost of configured instrument；Using external seal box, the interference of the outer caused veiling glare of light path and the outer light of axle can be effectively removed；Design structure is simple, adjustment is easy, easy to carry；Novel receiver high sensitivity, signal to noise ratio are big, heat endurance is good, institute's gathered data precision is high；The system area of light coverage rate is wide in range, and pollutant suspended particulate diameter is more than 20 μm in measurable air.This technology can be widely applied to：The on-site measurement in the fields such as industrial waste gas, construction fugitive dust, motor-vehicle tail-gas and on-line monitoring.
Description
Technical field
The present invention relates to one kind in super-wide coverage face optics flue gas monitoring system, can be widely applied to：Industrial waste gas, construction
The on-site measurement in the fields such as airborne dust, motor-vehicle tail-gas and on-line monitoring.
Background technology
In recent years, as industrial development and the continuous quickening of urbanization process, air quality constantly reduce, people production and
The influence of life is increasing.China takes place frequently haze weather within the border, traces it to its cause：Industrial waste gas, construction fugitive dust, motor-vehicle tail-gas
All it is the arch-criminal for producing haze weather Deng the fine solid particle thing discharged.《National environmental protection " 12 " development in science and technology is advised
Draw》In will " research representative region Atmospheric particulates and its precursor discharge characteristics on-line/off-line observation technology, particulate matter
The quantitative Source apportionment divided in five " is classified as the main task of prevention and control of air pollution major fields, and therefore, this technology invention is exactly
Arise at the historic moment in such a case.
The content of the invention
Super-wide coverage face optics flue gas monitoring system, it is characterised in that including the green laser transmitter in light path system,
Collimation lens, Bao Weier prism, Fresnel Lenses, linearity Fresnel Lenses, PDA semiconductor diodes receiver, data are adopted
Collecting system and external seal box.
Described super-wide coverage face optics flue gas monitoring system, it is characterised in that the green employed in light path system swashs
Optical transmitting set, its power is between 70mW~120mW, green laser wavelength 532nm, between generating laser and collimation lens
Mounting distance between 6mm~8mm.
Described super-wide coverage face optics flue gas monitoring system, it is characterised in that the collimation employed in light path system is saturating
Mirror beam diameter is between 1mm~5mm, between optic diameter 6mm~10mm, the peace between collimation lens and Bao Weier prism
Dress distance is between 8mm~12mm.
Described super-wide coverage face optics flue gas monitoring system, it is characterised in that the Bao Weier employed in light path system
Between the rising angle for the visible light beam that prism and green laser transmitter are launched is 45 °~90 °, Bao Weier prism and phenanthrene
Mounting distance between Nie Er lens is between 300mm~400mm.
Described super-wide coverage face optics flue gas monitoring system, it is characterised in that the Fresnel employed in light path system
Mounting distance between lens and linearity Fresnel Lenses is between 6000mm~8000mm.
Described super-wide coverage face optics flue gas monitoring system, it is characterised in that the linearity employed in light path system
Mounting distance between Fresnel Lenses and PDA semiconductor diode receivers is between 200mm~400mm.
Described super-wide coverage face optics flue gas monitoring system, it is characterised in that the PDA employed in light path system is partly led
It is uniform that body diode receiver receives point arrangement.
Described super-wide coverage face optics flue gas monitoring system, it is characterised in that two employed in light path system are outer
The light transmittance that seal box material therefor is put as light in the range of 290nm~450nm and 560nm~800nm wavelength is less than 0.3%,
Respectively there is 1 diameter 20cm~25cm gap the beam exit mouth of seal box 1 and the light beam entrance port of seal box 2.
Described super-wide coverage face optics flue gas monitoring system, it is characterised in that each portion employed in light path system
Part put condition and putting position also requires：All parts in this system are both needed to be placed on level table, Suo Youjing
Face photocentre be intended to laser emitted by light beam it is contour concentric.
Green laser transmitter employed in light path system, its power is between 70mW~120mW, green laser wavelength
For 532nm, the mounting distance between generating laser and collimation lens is between 6mm~8mm；Used collimation lens light beam
Between a diameter of 1mm~5mm, between optic diameter 6mm~10mm, the mounting distance between collimation lens and Bao Weier prism
Between 8mm~12mm；The beam angle for the visible light beam that used Bao Weier prism is launched with green laser transmitter
Spend between 45 °~90 °, the mounting distance between Bao Weier prism and Fresnel Lenses is between 300mm~400mm；Adopted
Between mounting distance between Fresnel Lenses and linearity Fresnel Lenses is 6000mm~8000mm；It is used straight
Mounting distance between linear Fresnel lens and PDA semiconductor diode receivers is between 200mm~400mm；Used
PDA semiconductor diodes receiver receive point arrangement it is uniform；Used two external seal box material therefors are 290nm
The light transmittance of light is less than 0.3% in the range of~450nm and 560nm~800nm wavelength, the beam exit mouth of seal box 1 and close
Respectively there is 1 diameter 20cm~25cm gap the light beam entrance port of joint sealing 2；Used all parts put condition and put position
Put and also require：All parts in this system are both needed to be placed on level table, laying order, institute consistent with Figure of description
Have minute surface photocentre be intended to laser emitted by light beam it is contour concentric.
Brief description of the drawings
Fig. 1 is the schematic diagram of whole super-wide coverage face optics flue gas monitoring system.
Embodiment
In order that objects and advantages of the present invention are more clearly understood, the present invention is carried out with reference to embodiments further
Describe in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this hair
It is bright.
Design structure of the present invention is simple, adjustment is easy, easy to carry, maintaining method is easily operated, using single light, reduces
The cost of institute's configuration instrument, the green laser transmitter employed in light path system, its power between 70mW~120mW,
Green laser wavelength is 532nm, and this index request meets what national environmental protection department was signed and issued《GB 3847-2005 are automobile-used compression-ignited
Engine and compression ignition engine automobile exhaust smoke emission limit and measuring method》Standard；Generating laser and collimation
Mounting distance between lens is between 6mm~8mm；Used collimation lens beam diameter is between 1mm~5mm, eyeglass
Between diameter 6mm~10mm, the mounting distance between collimation lens and Bao Weier prism is between 8mm~12mm；It is used
Between the rising angle for the visible light beam that Bao Weier prism and green laser transmitter are launched is 45 °~90 °, Bao Weier ribs
Mounting distance between mirror and Fresnel Lenses is between 300mm~400mm；Used Fresnel Lenses and linearity phenanthrene alunite
Mounting distance between your lens is between 6000mm~8000mm；Used linearity Fresnel Lenses and PDA semiconductors
Mounting distance between Diode receiver is between 200mm~400mm；Used PDA semiconductor diodes receiver connects
Receipts point arrangement is uniform, and high sensitivity, signal to noise ratio are big, heat endurance is good, institute's gathered data precision is high；Used two external
Seal box material therefor is less than 0.3% for the light transmittance of light in the range of 290nm~450nm and 560nm~800nm wavelength, can
The interference of the outer light of caused veiling glare and axle, the beam exit mouth of seal box 1 and sealing effectively during removal refraction of light path
Respectively there is 1 diameter 20cm~25cm gap the light beam entrance port of case 2；Used all parts put condition and putting position
Also require：All parts in this system are both needed to be placed on level table, and laying order is consistent with Figure of description, own
Minute surface photocentre be intended to laser emitted by light beam it is contour concentric.The system area of light coverage rate is wide in range, dirty in measurable air
Contaminate thing suspended particulate diameter and be more than 20 μm.This technology can be widely applied to：Industrial waste gas, construction fugitive dust, motor-vehicle tail-gas etc. are led
The on-site measurement in domain and on-line monitoring.
Claims (9)
1. super-wide coverage face optics flue gas monitoring system, it is characterised in that including the green laser transmitter in light path system, standard
Straight lens, Bao Weier prism, Fresnel Lenses, linearity Fresnel Lenses, PDA semiconductor diodes receiver, data acquisition
System and external seal box.
2. optics flue gas monitoring system in super-wide coverage face according to claim 1, it is characterised in that adopted in light path system
Green laser transmitter, its power is between 70mW~120mW, green laser wavelength 532nm, generating laser and standard
Mounting distance between straight lens is between 6mm~8mm.
3. optics flue gas monitoring system in super-wide coverage face according to claim 1, it is characterised in that adopted in light path system
Between collimation lens beam diameter is 1mm~5mm, between optic diameter 6mm~10mm, collimation lens and Bao Weier prism
Between mounting distance between 8mm~12mm.
4. optics flue gas monitoring system in super-wide coverage face according to claim 1, it is characterised in that adopted in light path system
Between the rising angle for the visible light beam that Bao Weier prism and green laser transmitter are launched is 45 °~90 °, Bao Wei
Mounting distance between that prism and Fresnel Lenses is between 300mm~400mm.
5. optics flue gas monitoring system in super-wide coverage face according to claim 1, it is characterised in that adopted in light path system
Between mounting distance between Fresnel Lenses and linearity Fresnel Lenses is 6000mm~8000mm.
6. optics flue gas monitoring system in super-wide coverage face according to claim 1, it is characterised in that adopted in light path system
Between mounting distance between linearity Fresnel Lenses and PDA semiconductor diode receivers is 200mm~400mm.
7. optics flue gas monitoring system in super-wide coverage face according to claim 1, it is characterised in that adopted in light path system
It is uniform that PDA semiconductor diodes receiver receives point arrangement.
8. optics flue gas monitoring system in super-wide coverage face according to claim 1, it is characterised in that adopted in light path system
Two external seal box material therefors be 290nm~450nm and 560nm~800nm wavelength in the range of light light transmittance
Less than 0.3%, respectively there is 1 diameter 20cm~25cm gap the beam exit mouth of seal box 1 and the light beam entrance port of seal box 2.
9. optics flue gas monitoring system in super-wide coverage face according to claim 1, it is characterised in that adopted in light path system
All parts put condition and putting position also requires：All parts in this system are both needed to be placed on level table
On, all minute surface photocentres be intended to laser emitted by light beam it is contour concentric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720484692.0U CN207007710U (en) | 2017-05-04 | 2017-05-04 | Super-wide coverage face optics flue gas monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720484692.0U CN207007710U (en) | 2017-05-04 | 2017-05-04 | Super-wide coverage face optics flue gas monitoring system |
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| Publication Number | Publication Date |
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| CN207007710U true CN207007710U (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720484692.0U Active CN207007710U (en) | 2017-05-04 | 2017-05-04 | Super-wide coverage face optics flue gas monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014773A (en) * | 2017-05-04 | 2017-08-04 | 天津同阳科技发展有限公司 | Super-wide coverage face optics flue gas monitoring system |
| CN110441200A (en) * | 2018-05-04 | 2019-11-12 | 长沙青波光电科技有限公司 | A kind of laser measuring device for measuring |
-
2017
- 2017-05-04 CN CN201720484692.0U patent/CN207007710U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014773A (en) * | 2017-05-04 | 2017-08-04 | 天津同阳科技发展有限公司 | Super-wide coverage face optics flue gas monitoring system |
| CN110441200A (en) * | 2018-05-04 | 2019-11-12 | 长沙青波光电科技有限公司 | A kind of laser measuring device for measuring |
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