CN203337539U - Device for automatically analyzing ozone concentration by use of ultraviolet spectrometry absorption technology - Google Patents
Device for automatically analyzing ozone concentration by use of ultraviolet spectrometry absorption technology Download PDFInfo
- Publication number
- CN203337539U CN203337539U CN2013203072479U CN201320307247U CN203337539U CN 203337539 U CN203337539 U CN 203337539U CN 2013203072479 U CN2013203072479 U CN 2013203072479U CN 201320307247 U CN201320307247 U CN 201320307247U CN 203337539 U CN203337539 U CN 203337539U
- Authority
- CN
- China
- Prior art keywords
- chamber
- printing opacity
- quartz column
- light mouth
- ozone concentration
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
The utility model discloses a device for automatically analyzing the ozone concentration by use of an ultraviolet spectrometry absorption technology. The device comprises a pre-amplifying circuit, a filter chamber, a measuring chamber, a transition chamber, an ultraviolet lamp chamber and an ultraviolet lamp, wherein the pre-amplifying circuit is connected with the filter chamber through a photosensitive tube; the filter chamber is connected with the measuring chamber; the transition chamber is connected with the measuring chamber; the ultraviolet lamp chamber is connected with the transition chamber; and the ultraviolet lamp is mounted in the ultraviolet lamp chamber. The device for automatically analyzing the ozone concentration by use of the ultraviolet spectrometry absorption technology, disclosed by the utility model, performs analysis and detection on the ozone concentration by use of the ultraviolet spectrometry absorption technology, and can accurately and continuously obtain the ozone concentration; and moreover, a measuring range is wide, the system has good stability, and the concentration error caused by the influence of temperature on the measured ozone is reduced.
Description
Technical field
The utility model relates to a kind of ozone concentration analytical equipment, and particularly a kind of device that uses ultraviolet spectrometry absorption techniques automated analysis ozone concentration, belong to the ozone field of measuring technique.
Background technology
Along with the widespread use of ozone in every field, domestic and international market was increasing to ozone concentration analyzing and testing opertaing device demand in recent years; The ozone concentration detector that the UVA principle is made, due to its have nontoxic, non-corrosiveness, fast response time and also can continuous on-line detection etc. advantage, be widely adopted in the world, with the U.S. and German technology, occupy first place in the world.
The domestic shortage due to base components, the online ozone concentration detecting instrument detected is substantially in the starting state.At present, Anshan An Siluosi environmental protection company mainly be take as main in domestic production producer, and its product is able at home than widespread use, but its measurement range is narrow, affected greatly by the environment ozone concentration, and technology need further raising.The unstable measuring accuracy of ozone concentration detector quality that other most of instrument manufacturers produce is poor, does not have the market competitiveness fully.
Traditional UVA testing tool is poor as the standard source of the gas consistance at zero point, easily is subject to environmental impact, increases the systematic error of instrument; Current testing tool reference zero and test gas are not to test simultaneously on the other hand, can cause the generation of systematic error.
Summary of the invention
(1) technical matters that will solve
The device of use ultraviolet spectrometry absorption techniques automated analysis ozone concentration of the present utility model, utilize the ultraviolet spectrometry absorption techniques to carry out analyzing and testing to ozone concentration, can be accurately and obtain continuously ozone concentration, measurement range is wide, and system has good stability, reduce that tested ozone is subject to the impact of temperature and the concentration error that produces.
(2) technical scheme
The device of use ultraviolet spectrometry absorption techniques automated analysis ozone concentration of the present utility model, comprise pre-amplification circuit, filter chamber, measuring chamber, transition chamber, ultraviolet lamp house and uviol lamp; Described pre-amplification circuit is connected with the filter chamber by photosensitive tube; Described filter chamber is connected with measuring chamber; Described transition chamber is connected with measuring chamber; Described ultraviolet lamp house is connected with transition chamber; Described uviol lamp is installed with uviol lamp indoor.
Further, between described photosensitive tube and filter chamber, by bobbin seal, connect.
Further, be provided with stainless steel gasket between described filter chamber and measuring chamber.
Further, be provided with gas port and Guang Kou on described measuring chamber; Described gas port comprises air intake opening and gas outlet; Form between described air intake opening and gas outlet and measure chamber; Described light mouth comprises the first light mouth, the second light mouth, the 3rd light mouth and the 4th light mouth; Described the first light mouth and the 3rd light mouth are separately installed with the first printing opacity quartz column and the 3rd printing opacity quartz column; The quartzy post of described the first printing opacity quartz column and the 3rd printing opacity forms the first light path; Described the second light mouth and the 4th light mouth are separately installed with the second printing opacity quartz column and the 4th printing opacity quartz column; The quartzy post of described the second printing opacity quartz column and the 4th printing opacity forms the second light path; Can carry out distance adjustment between described the first printing opacity quartz column and the 3rd printing opacity quartz column, the second printing opacity quartz column and the 4th printing opacity quartz column; Between described printing opacity quartz column and light mouth, O-ring seal is installed.
Further, be provided with stainless steel gasket and Tetrafluoro spacer between described measuring chamber and transition chamber.
(3) beneficial effect
Compared with prior art, it has following beneficial effect to the utility model:
1, adopt the ultraviolet spectrometry principle of absorption, utilize the size of ozone gas to specific ultraviolet absorbability, reach the testing goal of ozone concentration, accuracy of detection is high.
2, incorporate the microcomputer numerical control technology in the ozone concentration analyte detection process, realize ozone concentration detect overall process online, continuously, high precision and robotization; Make up the traditional detection method complicated operation, can not reflect the instantaneous value of ozone concentration, and can not realize the shortcoming of automatically controlling.
3, adopt the double light path technology of separating, solved the asynchronous systematic error caused due to zero point and test to innovation, improve measuring accuracy.
The accompanying drawing explanation
Fig. 1 is the structural drawing of the utility model embodiment.
The 1-pre-amplification circuit; The 2-photosensitive tube; The 3-sleeve pipe; 4-filter chamber; The 5-stainless steel gasket; The 6-measuring chamber; 7-measures chamber; 8-the first light mouth; 9-the second light mouth; 10-the 3rd light mouth; 11-the 4th light mouth; 12-the first printing opacity quartz column; 13-the second printing opacity quartz column; 14-the 3rd printing opacity quartz column; 15-the 4th printing opacity quartz column; The 16-O-ring seal; The 17-Tetrafluoro spacer; The 18-transition chamber; 19-ultraviolet lamp house; The 20-uviol lamp.
Embodiment
A kind of device that uses ultraviolet spectrometry absorption techniques automated analysis ozone concentration as shown in Figure 1, comprise pre-amplification circuit 1, filter chamber 4, measuring chamber 6, transition chamber 18, ultraviolet lamp house 19 and uviol lamp 20; Described pre-amplification circuit is connected with filter chamber 4 by photosensitive tube 2; Described filter chamber 4 is connected with measuring chamber 6; Described transition chamber 18 is connected with measuring chamber 6; Described ultraviolet lamp house 19 is connected with transition chamber 18; In described uviol lamp 20 installations and ultraviolet lamp house 19.
Wherein, between described photosensitive tube 2 and filter chamber 4, by sleeve pipe 3, be tightly connected; Be provided with stainless steel gasket 5 between described filter chamber 4 and measuring chamber 6; Be provided with gas port and Guang Kou on described measuring chamber 6; Described gas port comprises air intake opening and gas outlet; Form between described air intake opening and gas outlet and measure chamber 7; Described light mouth comprises the first light mouth 8, the second light mouth 9, the 3rd light mouth 10 and the 4th light mouth 11; Described the first light mouth 8 and the 3rd light mouth 10 are separately installed with the first printing opacity quartz column 12 and the 3rd printing opacity quartz column 14; Described the first printing opacity quartz column 12 and the 3rd printing opacity quartz column 14 form the first light path; Described the second light mouth 9 and the 4th light mouth 11 are separately installed with the second printing opacity quartz column 13 and the 4th printing opacity quartz column 15; 15 one-tenth second light paths of described the second printing opacity quartz column 13 and the quartzy cylindricality of the 4th printing opacity; Can carry out distance adjustment between described the first printing opacity quartz column 12 and the 3rd printing opacity quartz column 14, the second printing opacity quartz column 13 and the 4th printing opacity quartz column 15; Between described printing opacity quartz column and light mouth, O-ring seal 16 is installed; Be provided with stainless steel gasket 5 and Tetrafluoro spacer 17 between described measuring chamber 6 and transition chamber 18.
The device of use ultraviolet spectrometry absorption techniques automated analysis ozone concentration of the present utility model, utilize the ultraviolet spectrometry absorption techniques to carry out analyzing and testing to ozone concentration, can be accurately and obtain continuously ozone concentration, measurement range is wide, and system has good stability, reduce that tested ozone is subject to the impact of temperature and the concentration error that produces.
Embodiment recited above is described preferred implementation of the present utility model, not design of the present utility model and scope is limited.Under the prerequisite that does not break away from the utility model design concept; various modification and improvement that this area ordinary person makes the technical solution of the utility model; all should drop into protection domain of the present utility model; the technology contents that the utility model is asked for protection, all be documented in claims.
Claims (5)
1. a device that uses ultraviolet spectrometry absorption techniques automated analysis ozone concentration, is characterized in that: comprise pre-amplification circuit, filter chamber, measuring chamber, transition chamber, ultraviolet lamp house and uviol lamp; Described pre-amplification circuit is connected with the filter chamber by photosensitive tube; Described filter chamber is connected with measuring chamber; Described transition chamber is connected with measuring chamber; Described ultraviolet lamp house is connected with transition chamber; Described uviol lamp is installed with uviol lamp indoor.
2. the device of use ultraviolet spectrometry absorption techniques automated analysis ozone concentration according to claim 1, is characterized in that: between described photosensitive tube and filter chamber, by bobbin seal, connect.
3. the device of use ultraviolet spectrometry absorption techniques automated analysis ozone concentration according to claim 1, is characterized in that: between described filter chamber and measuring chamber, be provided with stainless steel gasket.
4. the device of use ultraviolet spectrometry absorption techniques automated analysis ozone concentration according to claim 1, is characterized in that: be provided with gas port and Guang Kou on described measuring chamber; Described gas port comprises air intake opening and gas outlet; Form between described air intake opening and gas outlet and measure chamber; Described light mouth comprises the first light mouth, the second light mouth, the 3rd light mouth and the 4th light mouth; Described the first light mouth and the 3rd light mouth are separately installed with the first printing opacity quartz column and the 3rd printing opacity quartz column; The quartzy post of described the first printing opacity quartz column and the 3rd printing opacity forms the first light path; Described the second light mouth and the 4th light mouth are separately installed with the second printing opacity quartz column and the 4th printing opacity quartz column; The quartzy post of described the second printing opacity quartz column and the 4th printing opacity forms the second light path; Can carry out distance adjustment between described the first printing opacity quartz column and the 3rd printing opacity quartz column, the second printing opacity quartz column and the 4th printing opacity quartz column; Between described printing opacity quartz column and light mouth, O-ring seal is installed.
5. the device of use ultraviolet spectrometry absorption techniques automated analysis ozone concentration according to claim 1, is characterized in that: be provided with stainless steel gasket and Tetrafluoro spacer between described measuring chamber and transition chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203072479U CN203337539U (en) | 2013-05-31 | 2013-05-31 | Device for automatically analyzing ozone concentration by use of ultraviolet spectrometry absorption technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203072479U CN203337539U (en) | 2013-05-31 | 2013-05-31 | Device for automatically analyzing ozone concentration by use of ultraviolet spectrometry absorption technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203337539U true CN203337539U (en) | 2013-12-11 |
Family
ID=49706208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203072479U Expired - Fee Related CN203337539U (en) | 2013-05-31 | 2013-05-31 | Device for automatically analyzing ozone concentration by use of ultraviolet spectrometry absorption technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203337539U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359849A (en) * | 2014-10-31 | 2015-02-18 | 苏州宏瑞净化科技有限公司 | Ozone detection sensor |
| CN107421906A (en) * | 2017-06-13 | 2017-12-01 | 淄博前沿医疗器械有限公司 | A kind of photometer of efficiently measurement concentration of ozone gas |
| CN107941730A (en) * | 2017-11-16 | 2018-04-20 | 广东上风环保科技有限公司 | A kind of method and apparatus for measuring Ozone in Atmosphere concentration |
-
2013
- 2013-05-31 CN CN2013203072479U patent/CN203337539U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359849A (en) * | 2014-10-31 | 2015-02-18 | 苏州宏瑞净化科技有限公司 | Ozone detection sensor |
| CN107421906A (en) * | 2017-06-13 | 2017-12-01 | 淄博前沿医疗器械有限公司 | A kind of photometer of efficiently measurement concentration of ozone gas |
| CN107941730A (en) * | 2017-11-16 | 2018-04-20 | 广东上风环保科技有限公司 | A kind of method and apparatus for measuring Ozone in Atmosphere concentration |
| CN107941730B (en) * | 2017-11-16 | 2021-02-05 | 广东盈峰科技有限公司 | Method and device for measuring concentration of ozone in atmosphere |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103149250B (en) | Online total organic carbon water quality analyzer and online total organic carbon water quality analyzing method | |
| CN103645127A (en) | Back flushing type real-time online monitoring system for smoke pollutants | |
| CN203337539U (en) | Device for automatically analyzing ozone concentration by use of ultraviolet spectrometry absorption technology | |
| CN202101931U (en) | Flue gas extraction and analysis device adopting hot method | |
| CN203965315U (en) | A kind of uv absorption low concentration escape gas test device | |
| CN104807715A (en) | Method for quantifying mineral oil content in sulfur hexafluoride gas | |
| CN2932374Y (en) | SF6 intelligent environment monitoring and control system and its SF6 laser detector | |
| CN201488986U (en) | Multi-component gas analyzer for continuously monitoring flue gas emission pollutants | |
| CN203881713U (en) | Online ultrasonic wave monitoring system for SF6 gas in transformer substation | |
| CN103471777B (en) | A kind of gas leak detection method based on carbon dioxide sensor | |
| CN109884263A (en) | A kind of dissolved oxygen sensor experimental rig and its test method | |
| CN102778445B (en) | Intelligent analyzer and detection method for standard state dry basis | |
| CN105784692A (en) | Method for determining sulfur dioxide in flue gas | |
| CN204536055U (en) | A kind of flue gas analysis sampling gun | |
| CN203337532U (en) | Ozone concentration tester | |
| CN108982635B (en) | Verification method and device for zirconia oxygen analyzer | |
| CN204514858U (en) | A kind of NMHC gas detecting instrument | |
| CN209102671U (en) | A kind of chromatograph detecting sulfur hexafluoride decomposition product | |
| CN201344933Y (en) | Smoke gas on-line monitoring global calibrating device | |
| CN106644867B (en) | Device and method for detecting particulate matters in gas | |
| CN104835300A (en) | Automatic detection system and method of various gas detection alarm | |
| CN105334178A (en) | Harmful gas monitoring system based on detection rectifying circuit | |
| CN203069542U (en) | Online total organic carbon water quality analyzer | |
| CN204241032U (en) | A kind of stationary combustion source greenhouse gas emission on-line monitoring system | |
| CN211576948U (en) | Automatic comprehensive smoke and dust tester |
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: 20131211 Termination date: 20210531 |