CN106124441A - A kind of return ultralow range uv analyzer of single and the method for analysis thereof - Google Patents
A kind of return ultralow range uv analyzer of single and the method for analysis thereof Download PDFInfo
- Publication number
- CN106124441A CN106124441A CN201610449103.5A CN201610449103A CN106124441A CN 106124441 A CN106124441 A CN 106124441A CN 201610449103 A CN201610449103 A CN 201610449103A CN 106124441 A CN106124441 A CN 106124441A
- Authority
- CN
- China
- Prior art keywords
- range
- analyzer
- temperature controller
- return
- spectrogrph
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004458 analytical method Methods 0.000 title abstract description 6
- 238000000034 method Methods 0.000 title description 3
- 239000007789 gas Substances 0.000 claims abstract description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000001301 oxygen Substances 0.000 claims abstract description 12
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/02—Mechanical
- G01N2201/023—Controlling conditions in casing
- G01N2201/0231—Thermostating
Abstract
The invention discloses a kind of return ultralow range uv analyzer of single and analysis method thereof, the return ultralow range uv analyzer of single includes shell, temperature controller, solid-state relay, spectrogrph temperature control module, lower range gas compartment module and oxygen sensor, the outside of outer casing underpart is provided with effusion meter, the bottom of enclosure is provided with HMI plate, temperature controller is arranged in the shell above HMI plate, solid-state relay is arranged on the top of temperature controller, spectrogrph temperature control module is positioned at the right side of temperature controller and solid-state relay, lower range gas compartment module is arranged on the top of spectrogrph temperature control module.The present invention uses deep ultraviolet wave band to SO2, NO etc. detects, highly sensitive an order of magnitude than visible light wave range, and through primary event, absorption light path is added in the case of not increasing length, it is possible to carry out the measurement of ultralow range, use temperature controller and spectrogrph temperature control module, it is to avoid temperature floats the problem that the test accuracy brought is low, it is adaptable to measure the range component of 0 100ppm.
Description
Technical field
The present invention relates to a kind of ultraviolet analyzer, specifically a kind of return ultralow range uv analyzer of single and point
Analysis method.
Background technology
At present, due to economic sustained and rapid development, the demand of electric power and Coal Energy Source is caused constantly to rise so that China
Sulfur dioxide, hydrogen sulfide and nitrogen oxide emission the most persistently rise, and these gases being discharged in air can be to natural, ecological
Environment and people's living environment cause direct, serious impact.And China is the economic loss that these emissions cause every year
Paying the cost exceeded 100 billion, from the point of view of the strategy of sustainable development and the environment that improves People's livelihood, China puts into effect ring in recent years
Protect regulation, it is stipulated that about the clear and definite index of flue gas emissions amount, and carry out pollution charge.Supervise accordingly, as factory and environmental protection
The development of the eyes of survey department-flue gas in-line analyzer is the most imperative.
The on-line analysis instrument run in factory at present is mainly based upon infrared and uv absorption and Ultraluminescence etc.
Mode.Wherein using the instrument of INFRARED ABSORPTION Cleaning Principle, due to the restriction of monitoring principle, the detection rising limit of this kind of method is relatively
Low, stability of instrument is poor, and interference performance the most anti-background gas interference performance is poor, thus limits infrared ray gas analysis
Instrument is in the application of some special occasions；And still there is no the uv analyzer of the return ultralow range of single ripe, rational in infrastructure
Occur.
Summary of the invention
It is an object of the invention to provide a kind of simple in construction, the return ultralow range uv analyzer of the single that accuracy is high
And analysis method, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of return ultralow range uv analyzer of single, including shell, temperature controller, solid-state relay, spectrogrph temperature control module,
Lower range gas compartment module and oxygen sensor, the outside of described outer casing underpart is provided with effusion meter, and the bottom of enclosure is installed
Having HMI plate, described temperature controller to be arranged in the shell above HMI plate, described solid-state relay is arranged on the top of temperature controller, institute
Stating spectrogrph temperature control module and be positioned at the right side of temperature controller and solid-state relay, described lower range gas compartment module is arranged on spectrogrph
The top of temperature control module, is also equipped with pump valve assemblies, described lower range gas above the right side of described lower range gas compartment module
Being also equipped with circuit board above the left side of room module, described oxygen sensor is arranged on the inside top of shell, described oxygen sensor
12V Switching Power Supply, 24V Switching Power Supply and power-supply filter also it is sequentially installed with in the shell in left side.
As the further scheme of the present invention: the inside of described lower range gas compartment module is also equipped with lens and concave surface is anti-
Penetrate mirror.
As the further scheme of the present invention: the surface of described concave mirror is provided with ultraviolet aluminum plated film.
As the further scheme of the present invention: described HMI plate is provided with 10 external interface modules.
As the present invention further scheme: described pump valve assemblies forms by three-way valve with vacuum pump.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention uses deep ultraviolet wave band to SO2, NO etc. detect, ratio highly sensitive an order of magnitude of visible light wave range,
And through primary event, in the case of not increasing length, add absorption light path, it is possible to carry out the measurement of ultralow range,
Use temperature controller and spectrogrph temperature control module, it is to avoid temperature floats the problem that the test accuracy brought is low, it is adaptable to measure 0-
The range component of 100ppm.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the schematic diagram that the present invention puts into that measuring cell measures.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
Referring to Fig. 1-2, a kind of return ultralow range uv analyzer of single, including shell 1, temperature controller 2, solid-state relay
Device 3, spectrogrph temperature control module 4, lower range gas compartment module 5 and oxygen sensor 6, the outside of described shell 1 bottom is provided with stream
Gauge 7, effusion meter 7 is used for showing that real-time traffic, the bottom within shell 1 are provided with HMI plate 8, and single is returned by described HMI plate 8
Returning ultralow range uv analyzer entirety to be controlled, described HMI plate 8 is provided with 10 external interface modules, external interface module
Can carry out digital quantity input and output and analog input and output, can carry out 232 communications or 485 communications, described temperature controller 2 is pacified
Being contained in the shell 1 above HMI plate 8, described solid-state relay 3 is arranged on the top of temperature controller 2, temperature controller 2 and solid-state relay
Device 3 is used for controlling spectrogrph and is allowed to constant temperature, and described spectrogrph temperature control module 4 is positioned at temperature controller 2 and the right side of solid-state relay 3,
Described lower range gas compartment module 5 is arranged on the top of spectrogrph temperature control module 4, the right side of described lower range gas compartment module 5
Top is also equipped with pump valve assemblies 9, and described pump valve assemblies 9 forms by three-way valve with vacuum pump, and three-way valve carries out gas circuit switching,
Being also equipped with circuit board 10 above the left side of described lower range gas compartment module 5, described oxygen sensor 6 is arranged on the top of shell 1
Inside portion, oxygen sensor 6 can carry out electrochemical measurement oxygen content, pacifies the most successively in the shell 1 on the left of described oxygen sensor 6
Equipped with 12V Switching Power Supply 11,24V Switching Power Supply 12 and power-supply filter 13, described 12V Switching Power Supply 11,24V Switching Power Supply 12
Ultralow range uv analyzer return to single provides DC current, and the inside of described lower range gas compartment module 5 is also equipped with
Lens 14 and concave mirror 15, the surface of described concave mirror 15 is provided with ultraviolet aluminum plated film, anti-to improve DUV
Penetrate rate.
The return ultralow range uv analyzer of single, when being analyzed, uses the light that light source 16 sends by lens 14 shape
Become directional light, get on the concave mirror 12 of lower range gas compartment module 5 other end, through concave mirror 15 reflection and
Converge, then through receiving terminal lens 17 converge to UV fiber enter spectrogrph detection；Described concave mirror 15 can multidimensional
Degree regulation, enables the light of light source 16 to get to the center of concave mirror 15, on reflection luminous energy to receiving terminal lens 17.
The present invention uses deep ultraviolet wave band to SO2, NO etc. detects, than a highly sensitive quantity of visible light wave range
Level, and through primary event, in the case of not increasing length, add absorption light path, it is possible to carry out the survey of ultralow range
Amount, uses temperature controller 2 and spectrogrph temperature control module 4, it is to avoid temperature floats the problem that the test accuracy brought is low, it is adaptable to measure 0-
The range component of 100ppm.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art is possessed, it is also possible on the premise of without departing from this patent objective
Various changes can be made.
Claims (5)
1. the return ultralow range uv analyzer of single, it is characterised in that include that shell (1), temperature controller (2), solid-state continue
Electrical equipment (3), spectrogrph temperature control module (4), lower range gas compartment module (5) and oxygen sensor (6), described shell (1) bottom
Outside is provided with effusion meter (7), and the bottom of shell (1) inside is provided with HMI plate (8), and described temperature controller (2) is arranged on HMI plate
(8), in the shell (1) of top, described solid-state relay (3) is arranged on the top of temperature controller (2), described spectrogrph temperature control module
(4) being positioned at temperature controller (2) and the right side of solid-state relay (3), described lower range gas compartment module (5) is arranged on spectrogrph temperature control
The top of module (4), is also equipped with pump valve assemblies (9), described lower range above the right side of described lower range gas compartment module (5)
Being also equipped with circuit board (10) above the left side of gas compartment module (5), described oxygen sensor (6) is arranged on the top of shell (1)
Inner side, is also sequentially installed with 12V Switching Power Supply (11), 24V Switching Power Supply in the shell (1) in described oxygen sensor (6) left side
And power-supply filter (13) (12).
The return ultralow range uv analyzer of single the most according to claim 1, it is characterised in that described lower range gas
The inside of room module (5) is also equipped with lens (14) and concave mirror (15).
The return ultralow range uv analyzer of single the most according to claim 1, it is characterised in that described concave mirror
(15) surface is provided with ultraviolet aluminum plated film.
The return ultralow range uv analyzer of single the most according to claim 1, it is characterised in that described HMI plate (8) sets
There are 10 external interface modules.
The return ultralow range uv analyzer of single the most according to claim 1, it is characterised in that described pump valve assemblies
(9) by three-way valve and and vacuum pump form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610449103.5A CN106124441B (en) | 2016-06-21 | 2016-06-21 | Single-return ultra-low range ultraviolet analyzer and analysis method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610449103.5A CN106124441B (en) | 2016-06-21 | 2016-06-21 | Single-return ultra-low range ultraviolet analyzer and analysis method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106124441A true CN106124441A (en) | 2016-11-16 |
| CN106124441B CN106124441B (en) | 2020-08-04 |
Family
ID=57471148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610449103.5A Active CN106124441B (en) | 2016-06-21 | 2016-06-21 | Single-return ultra-low range ultraviolet analyzer and analysis method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106124441B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1601240A (en) * | 2003-09-24 | 2005-03-30 | 株式会社岛津制作所 | Light source apparatus, analyzer using the same, and method for controlling light source apparatus |
| CN2879175Y (en) * | 2005-08-02 | 2007-03-14 | 德菲电气（北京）有限公司 | Multi-component ultraviolet on-line gas analyzing inetrument |
| CN101963529A (en) * | 2010-09-03 | 2011-02-02 | 北京理工大学 | Extreme ultraviolet scanning imaging spectrometer |
| CN102221532A (en) * | 2011-06-03 | 2011-10-19 | 天津市蓝宇科工贸有限公司 | Direct insertion type smoke ultraviolet differential probe with online calibration light path |
| CN102359945A (en) * | 2011-07-20 | 2012-02-22 | 郭振铎 | Novel monitor |
| CN102749286A (en) * | 2012-07-31 | 2012-10-24 | 郭振铎 | Novel portable gas normal position monitor of flue gas and pipeline gas |
| CN102788764A (en) * | 2012-08-21 | 2012-11-21 | 南京埃森环境技术有限公司 | Ultraviolet analyzer and detection method for low concentration smoke |
| CN203870005U (en) * | 2014-03-26 | 2014-10-08 | 杭州泽天科技有限公司 | Laser receiving and emission device for in-situ laser gas analyzer |
| CN203965315U (en) * | 2014-07-08 | 2014-11-26 | 郭振铎 | A kind of uv absorption low concentration escape gas test device |
| CN104949917A (en) * | 2014-03-27 | 2015-09-30 | 天津同阳科技发展有限公司 | Multi-reflection temperature control sample tank device with adjustable optical path |
| CN105334163A (en) * | 2015-12-11 | 2016-02-17 | 南京霍普斯科技有限公司 | Device used for long optical path gas sample pool assembling and adjusting test |
| JP2016040528A (en) * | 2014-08-12 | 2016-03-24 | 株式会社日立ハイテクノロジーズ | Automatic analyzer |
| CN105588815A (en) * | 2016-03-08 | 2016-05-18 | 国网电力科学研究院武汉南瑞有限责任公司 | Infrared gas detector based on micro-airflow |
-
2016
- 2016-06-21 CN CN201610449103.5A patent/CN106124441B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1601240A (en) * | 2003-09-24 | 2005-03-30 | 株式会社岛津制作所 | Light source apparatus, analyzer using the same, and method for controlling light source apparatus |
| CN2879175Y (en) * | 2005-08-02 | 2007-03-14 | 德菲电气（北京）有限公司 | Multi-component ultraviolet on-line gas analyzing inetrument |
| CN101963529A (en) * | 2010-09-03 | 2011-02-02 | 北京理工大学 | Extreme ultraviolet scanning imaging spectrometer |
| CN102221532A (en) * | 2011-06-03 | 2011-10-19 | 天津市蓝宇科工贸有限公司 | Direct insertion type smoke ultraviolet differential probe with online calibration light path |
| CN102359945A (en) * | 2011-07-20 | 2012-02-22 | 郭振铎 | Novel monitor |
| CN102749286A (en) * | 2012-07-31 | 2012-10-24 | 郭振铎 | Novel portable gas normal position monitor of flue gas and pipeline gas |
| CN102788764A (en) * | 2012-08-21 | 2012-11-21 | 南京埃森环境技术有限公司 | Ultraviolet analyzer and detection method for low concentration smoke |
| CN203870005U (en) * | 2014-03-26 | 2014-10-08 | 杭州泽天科技有限公司 | Laser receiving and emission device for in-situ laser gas analyzer |
| CN104949917A (en) * | 2014-03-27 | 2015-09-30 | 天津同阳科技发展有限公司 | Multi-reflection temperature control sample tank device with adjustable optical path |
| CN203965315U (en) * | 2014-07-08 | 2014-11-26 | 郭振铎 | A kind of uv absorption low concentration escape gas test device |
| JP2016040528A (en) * | 2014-08-12 | 2016-03-24 | 株式会社日立ハイテクノロジーズ | Automatic analyzer |
| CN105334163A (en) * | 2015-12-11 | 2016-02-17 | 南京霍普斯科技有限公司 | Device used for long optical path gas sample pool assembling and adjusting test |
| CN105588815A (en) * | 2016-03-08 | 2016-05-18 | 国网电力科学研究院武汉南瑞有限责任公司 | Infrared gas detector based on micro-airflow |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106124441B (en) | 2020-08-04 |
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Effective date of registration: 20210121 Address after: 310053 Room 301, 3 / F, building 1, 22 Zhiren street, Puyan street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU CHUNLAI TECHNOLOGY Co.,Ltd. Address before: 310052 7th floor, building 2, No. 22, Park Middle Road, Puyan street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU ZETIAN TECHNOLOGY Inc. |
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