CN202189011U - Novel gas absorbing device - Google Patents
Novel gas absorbing device Download PDFInfo
- Publication number
- CN202189011U CN202189011U CN2011202569023U CN201120256902U CN202189011U CN 202189011 U CN202189011 U CN 202189011U CN 2011202569023 U CN2011202569023 U CN 2011202569023U CN 201120256902 U CN201120256902 U CN 201120256902U CN 202189011 U CN202189011 U CN 202189011U
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- CN
- China
- Prior art keywords
- light source
- group
- gas absorption
- collimating apparatus
- gas absorbing
- 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
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Abstract
The utility model relates to a novel gas absorbing device which comprises an entrance port, a light source collimator group, a light source converging device group, an exit port and a baseplate, wherein the entrance port is arranged at the front end of the light source collimator group; the exit port is arranged at the back end of the light source converging device group; a gas absorbing pool is arranged between the light source collimator group and the light source converging device group; and the light source collimator group, the gas absorbing pool and the light source converging device group are sequentially fixed on the baseplate. The novel gas absorbing device has the advantages that a light source is collimated, the convergence is easy to adjust, the gas absorbing pool is convenient to dismantle and install and is easy to clean, a light path and light intensity are not affected before and after the gas absorbing pool is dismounted, and the like.
Description
Technical field
The utility model relates to a kind of monitoring device, is specifically related to a kind of new gas absorption plant.
Background technology
Traditional ultraviolet difference absorbs flue gas SO
2/ NOx/NH
3The air chamber of tester, ultraviolet source are through collimation, and the tested gas of direct irradiation is assembled through optical fiber then and outputed to spectrometer.The collimation at air chamber two ends and convergent lens serve as the gland bonnet at air chamber two ends, owing to contain dust, tar class, amine substance in the flue gas, very easily on lens, condense and separate out; Instrument uses the collimation and the convergent lens at end two ends after the time to thicken, and makes incident intensity reduce greatly, directly influences the precision of gas detection; And after the light path adjusting is appropriate, in case lens, Installation and Debugging are once more cleaned in dismounting; It is very difficult that spectrogram transfers to original state, needs the manpower and materials of labor.
Summary of the invention
The utility model has overcome the deficiency of prior art, has proposed a kind of new gas absorption plant, and it is complicated that said gas absorbing device overcomes original flue gas tester gas absorption cell dismounting, the big defective of light path adjustment difficulty.
The technical scheme of the utility model is: a kind of new gas absorption plant; Include loophole, light source collimating apparatus group; Light source concentrator group, exit portal and base plate, said entrance port are positioned at light source collimating apparatus group front end, and said exit portal is positioned at the rear end of light source concentrator group; Between light source collimating apparatus group and light source concentrator group, place a gas absorption cell, said light source collimating apparatus group, gas absorption cell, light source concentrator group are fixed on the base plate successively.
Said light source collimating apparatus group is connected with gas absorption cell is airtight.
Said light source concentrator group is connected with gas absorption cell is airtight.
Said light source collimating apparatus group comprises convex lens and lens sleeve.
Said light source concentrator group comprises convex lens and lens sleeve.
Gas absorption cell comprises air chamber, admission piece and outlet nozzle.
The utlity model has following beneficial effect:
1) light source collimating apparatus group is convenient to adjust light path, makes the light source collimation very easily reach optimum efficiency;
2) light source collimating apparatus group can move forward and backward, and is convenient to dock light path with the light source concentrator group of back;
3) light source concentrator group can move forward and backward, and is convenient to dock light path with the light source collimating apparatus group of front;
4) waist hole before and after the base plate of particular design, an end of base plate have, light source collimating apparatus group can move forward and backward; The other end has waist hole, the left and right sides, but light source concentrator group move left and right is convenient to regulate light path.
5) gas absorption cell easy disassembly is cleaned easily;
6) light source collimating apparatus group and light source concentrator group stationkeeping are difficult for becoming flexible, the possibility that light path changes in the lowering apparatus transportation use.
Description of drawings
Further specify the utility model below in conjunction with accompanying drawing and embodiment.
Fig. 1 is the structural texture signal of the utility model.
Among the figure, 1, base plate; 2, jacking gear; 3, entrance port; 4, light source collimating apparatus group; 5, eyeglass screw thread; 6, air chamber screw thread; 7, gas absorption cell; 8, light source concentrator group; 9, exit portal; 10, support.
Embodiment
Further specify below in conjunction with accompanying drawing, and the related scope of unrestricted the utility model.
Shown in accompanying drawing, the utility model includes loophole 3, light source collimating apparatus group 4, light source concentrator group 8, exit portal 9 and base plate 1, and said entrance port 3 is positioned at light source collimating apparatus group 4 front ends, and incident optical gets into light source collimating apparatus group 4 through entrance port 3; Said exit portal 9 is positioned at the rear end of light source concentrator group 8, and outgoing optical fiber gets into exit portal 9 through light source concentrator group 8; Between light source collimating apparatus group 4 and light source concentrator group 8, place a gas absorption cell 7; Said light source collimating apparatus group 4 and 7 airtight connections of gas absorption cell; During connection, in the air chamber screw thread 6 airtight eyeglass screw threads 5 that are screwed on the light source collimating apparatus group 4 on the gas absorption cell 7; Said light source collimating apparatus group 4, gas absorption cell 7, light source concentrator group 8 are fixed on the base plate 1 successively.Said light source concentrator group 8 and 7 airtight connections of gas absorption cell.Light source collimating apparatus group 4 comprises convex lens and lens sleeve.Light source concentrator group 8 comprises convex lens and lens sleeve.Gas absorption cell 7 comprises air chamber, admission piece and outlet nozzle.
Light source collimating apparatus group 4 is made up of lens fastening bolt, convex lens, lens sleeve etc., and is screwed on the collimating apparatus sleeve, the collimating apparatus sleeve accordingly up and down four positions fix by top screw.
Light source concentrator group 8 is made up of lens fastening bolt, convex lens, lens sleeve etc., and is screwed in cover and gathers on the device sleeve, the concentrator sleeve accordingly up and down four positions fix by top screw.
Waist hole before and after one end of base plate 1 has, the other end is convenient to regulate light path by waist hole, the left and right sides.
Gas absorption cell 7 is by two absorption cell fastening bolts, and two dull and stereotyped windows, two gasket seals, air chamber, admission piece, outlet nozzles are formed.Two fastening screw hitching posts will mix up the light source collimating apparatus group 4 and light source concentrator group 8 stationkeeping of light path.
The utility model is a kind of flue gas SO
2/ NOx/NH
3Deng the new gas absorption plant that gas-monitoring uses, in use, said incident optical one end links to each other with ultraviolet source, and the other end links to each other with the entrance port 3 of light source collimating apparatus group 4; The end that said light source collimating apparatus group 4 is sent collimated light is corresponding with an end window of gas absorption cell 7; The other end window of said gas absorption cell 7 is corresponding with the incident port of light source concentrator group 8; Emergent light one end of said light source concentrator group 8 is connected with the outgoing optical fiber of exit portal 9; The other end of outgoing optical fiber is connected with spectrometer; The utlity model has the light source collimation, assemble easy adjustment, gas absorption cell is convenient to remove and install, and cleans easily, does not influence advantages such as light path and light intensity before and after the gas absorption cell dismounting.
Claims (6)
1. new gas absorption plant; It is characterized in that: include loophole, light source collimating apparatus group; Light source concentrator group, exit portal and base plate, said entrance port are positioned at light source collimating apparatus group front end, and said exit portal is positioned at the rear end of light source concentrator group; Between light source collimating apparatus group and light source concentrator group, place a gas absorption cell, said light source collimating apparatus group, gas absorption cell, light source concentrator group are fixed on the base plate successively.
2. new gas absorption plant according to claim 1 is characterized in that: said light source collimating apparatus group is connected with gas absorption cell is airtight.
3. new gas absorption plant according to claim 1 and 2 is characterized in that: said light source concentrator group is connected with gas absorption cell is airtight.
4. new gas absorption plant according to claim 3 is characterized in that: said light source collimating apparatus group comprises convex lens and lens sleeve.
5. new gas absorption plant according to claim 3 is characterized in that: said light source concentrator group comprises convex lens and lens sleeve.
6. new gas absorption plant according to claim 3 is characterized in that: gas absorption cell comprises air chamber, admission piece and outlet nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202569023U CN202189011U (en) | 2011-07-20 | 2011-07-20 | Novel gas absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202569023U CN202189011U (en) | 2011-07-20 | 2011-07-20 | Novel gas absorbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202189011U true CN202189011U (en) | 2012-04-11 |
Family
ID=45920453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202569023U Expired - Fee Related CN202189011U (en) | 2011-07-20 | 2011-07-20 | Novel gas absorbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202189011U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089884A (en) * | 2013-12-18 | 2014-10-08 | 力合科技（湖南）股份有限公司 | Optical front-end structure of gas analyzer |
| CN105424635A (en) * | 2016-01-12 | 2016-03-23 | 中绿环保科技股份有限公司 | Ultraviolet spectrum flue gas analyzer |
| CN105466877A (en) * | 2016-01-12 | 2016-04-06 | 中绿环保科技股份有限公司 | Gas concentration measuring system in ultraviolet gas analyzer |
| CN105548057A (en) * | 2016-01-12 | 2016-05-04 | 中绿环保科技股份有限公司 | Flue gas analysis and measurement method implemented through ultraviolet spectrum |
| CN105911021A (en) * | 2016-05-09 | 2016-08-31 | 上海镭芯微电子有限公司 | Methodand device for detecting various gases based on TDLAS (Tunable Diode Laser Absorption Spectroscopy) |
| CN112098355A (en) * | 2020-09-07 | 2020-12-18 | 中国科学院合肥物质科学研究院 | Photoacoustic spectrum trace gas detection device suitable for wide-band divergent light beam |
-
2011
- 2011-07-20 CN CN2011202569023U patent/CN202189011U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089884A (en) * | 2013-12-18 | 2014-10-08 | 力合科技（湖南）股份有限公司 | Optical front-end structure of gas analyzer |
| CN105424635A (en) * | 2016-01-12 | 2016-03-23 | 中绿环保科技股份有限公司 | Ultraviolet spectrum flue gas analyzer |
| CN105466877A (en) * | 2016-01-12 | 2016-04-06 | 中绿环保科技股份有限公司 | Gas concentration measuring system in ultraviolet gas analyzer |
| CN105548057A (en) * | 2016-01-12 | 2016-05-04 | 中绿环保科技股份有限公司 | Flue gas analysis and measurement method implemented through ultraviolet spectrum |
| CN105466877B (en) * | 2016-01-12 | 2018-11-23 | 中绿环保科技股份有限公司 | Gas concentration measurement system in ultraviolet gas analyzer |
| CN105911021A (en) * | 2016-05-09 | 2016-08-31 | 上海镭芯微电子有限公司 | Methodand device for detecting various gases based on TDLAS (Tunable Diode Laser Absorption Spectroscopy) |
| CN112098355A (en) * | 2020-09-07 | 2020-12-18 | 中国科学院合肥物质科学研究院 | Photoacoustic spectrum trace gas detection device suitable for wide-band divergent light beam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: QINGDAO BRAIN OPTOELECTRONICS TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GUO ZHENDUO Effective date: 20150212 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150212 Address after: 266000, building 130, No. 1, Zhuzhou Road, Laoshan District, Qingdao, Shandong Patentee after: Qingdao Bo Rui Optoelectronics Technology Co., Ltd. Address before: Miao road Laoshan District 266000 Shandong city of Qingdao Province, No. 19, No. 2 building, Yulong Building 1 unit 1402 room Patentee before: Guo Zhenduo |
|
| 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: 20120411 Termination date: 20180720 |