CN204128954U - With the gas phase molecular absorption spectrometer of automatic sampler - Google Patents
With the gas phase molecular absorption spectrometer of automatic sampler Download PDFInfo
- Publication number
- CN204128954U CN204128954U CN201420297067.1U CN201420297067U CN204128954U CN 204128954 U CN204128954 U CN 204128954U CN 201420297067 U CN201420297067 U CN 201420297067U CN 204128954 U CN204128954 U CN 204128954U
- Authority
- CN
- China
- Prior art keywords
- automatic sampler
- gas phase
- phase molecular
- absorption spectrometer
- molecular absorption
- 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 - Lifetime
Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 34
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 18
- 230000008033 biological extinction Effects 0.000 claims abstract description 13
- 239000007800 oxidant agent Substances 0.000 claims abstract description 6
- 230000001590 oxidative effect Effects 0.000 claims abstract description 6
- 230000008676 import Effects 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 10
- 239000002699 waste material Substances 0.000 claims description 7
- 239000002912 waste gas Substances 0.000 claims description 5
- 239000002341 toxic gas Substances 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 4
- 238000005070 sampling Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 32
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 4
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 3
- 238000004847 absorption spectroscopy Methods 0.000 description 3
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 241000370738 Chlorion Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010369 molecular cloning Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000002211 ultraviolet spectrum Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of gas phase molecular absorption spectrometer with automatic sampler, it belongs to optic analytical instrument technical field.Comprise reactor, extinction pipe, monochromator, photomultiplier and information handling system, also comprise automatic sampler and transmitted in both directions peristaltic pump, described transmitted in both directions peristaltic pump is arranged on the inside of gas phase molecular absorption spectrometer, and described peristaltic pump is provided with oxidant inlet and oxidant outlet and sample introduction import and sample introduction outlet.The technical solution of the utility model solves the problem that gas phase molecular absorption spectrometer needs hand sampling and reagent in traditional measurement process, realizes fast self-priming sample introduction at regular time and quantity.
Description
Technical field
The utility model relates to optic analytical instrument technical field, especially relates to a kind of gas phase molecular absorption spectrometer with automatic sampler.
Background technology
There is a kind of survey Quick Measuring ammonia nitrogen method---gas-phase molecular absorption spectrometry method newly at present.
Gas-phase molecular absorption spectrometry method experimental principle passes through chemical reaction, by the ion in aqueous solution or Molecular Cloning be gas, utilize ground state gas molecule can absorb specific UV spectrum, calculated molecular conecentration according to light by degree of absorption, principle meets Lambert-Beer's law.As gas-phase molecular absorption spectrometry method measure ammonia nitrogen time, become nitrite by the ammonium oxidation in sample, acid and ethanol effect under, Nitrite transformation is nitrogen dioxide gas.Measuring nitrogen dioxide gas to the absorption intensity of zinc hollow cathode lamp, calculating ammonia nitrogen concentration through drawing calibration curve.
China Patent No. is: 201220255519.0, peristaltic pump by name is interrupted sample introduction gas phase molecular absorption spectrometer, it discloses so a kind of technical scheme, comprise sampling device, gas-liquid separation device, drying device and pick-up unit, the sample introduction house steward that sampling device comprises at least two sample introduction arms, the first peristaltic pump be communicated with the input end of sample introduction arm, the many siphunculus be communicated with the output terminal of sample introduction arm and is communicated with the other end of many siphunculus, the output terminal of sample introduction house steward communicates with gas-liquid separation device.This technical scheme is particularly useful for measuring ammonia nitrogen, sulfide, kjeldahl nitrogen, total nitrogen, nitrate, nitrite, sulphite, chlorion and permanganate index.
But, when utilizing gas phase molecular absorption spectrometer to detect testing sample content, often needing manually to add reagent and sample, experiment so just must be caused more loaded down with trivial details, consuming time longer.
Utility model content
The utility model, in order to overcome the deficiencies in the prior art, provides a kind of gas phase molecular absorption spectrometer with automatic sampler, its objective is the problem solving gas phase molecular absorption spectrometer and need hand sampling and add reagent in testing process.
In order to solve above-mentioned technical matters, the basic solution that the utility model proposes is: a kind of gas phase molecular absorption spectrometer with automatic sampler, comprise the reactor, extinction pipe, monochromator, photomultiplier and the information handling system that are sequentially communicated with, also comprise automatic sampler and transmitted in both directions peristaltic pump, described transmitted in both directions peristaltic pump is arranged on the inside of gas phase molecular absorption spectrometer, and described peristaltic pump is provided with oxidant inlet and oxidant outlet and sample introduction import and sample introduction outlet.
In the gas phase molecular absorption spectrometer of band automatic sampler described in the utility model, described automatic sampler comprises sample introduction needle.
In the gas phase molecular absorption spectrometer of band automatic sampler described in the utility model, the model of described automatic sampler is AS-60.
In the gas phase molecular absorption spectrometer of band automatic sampler described in the utility model, described reactor is also connected with a waste liquid pool for collecting the waste liquid produced in described reactor.
In the gas phase molecular absorption spectrometer of band automatic sampler described in the utility model, described extinction pipe top is provided with the waste gas absorption pipe of this extinction pipe inside of a connection, and this waste gas absorption pipe is for collecting the toxic gas discharged in extinction pipe:
The invention has the beneficial effects as follows: the utility model is provided with peristaltic pump and automatic sampler, save manpower, be convenient to safeguard, becoming conventional spectrometers manual operation sample introduction is self-priming sample introduction, reduces manual labor; Raising equipment property safe and reliable to operation, reduces the experiment risk that manual operation brings; Reduce cost, the utilization of this device decreases scouring water clearly, cost-saving; The integration of raising equipment: by automatic sampler and the perfect adaptation of conventional gas-phase molecular absorption spectrometer, improves instrument integrated degree.
Accompanying drawing explanation
The structural principle block diagram of the gas phase molecular absorption spectrometer of the band automatic sampler that Fig. 1 is described in the utility model.
Embodiment
Be described further below with reference to accompanying drawing 1 pair of the utility model, but protection domain of the present utility model should do not limited with this.
For convenience of description and understand the structure of gas phase molecular absorption spectrometer and the workflow of band automatic sampler described in the utility model, the use procedure of the gas phase molecular absorption spectrometer in conjunction with this band automatic sampler and subsidiary device are together described by the present embodiment.
Contrast Fig. 1, the gas phase molecular absorption spectrometer of band automatic sampler described in the utility model comprises spectrometer housing, and be arranged on sample bottle 10, the reagent bottle 20 of spectrometer enclosure interior, oxygenant bottle 30 and the reactor 40 be sequentially communicated with, extinction pipe 50, monochromator 60, photomultiplier 70 and information handling system 80.Be provided with a sample tube 101 in described sample bottle 10, this sample bottle be provided with automatic sampler 90 and transmitted in both directions peristaltic pump 100, described automatic sampler 90 is arranged on described sample bottle 10; Described automatic sampler 90 is socketed with sample introduction flexible pipe 901, and one end of this sample introduction flexible pipe 901 is placed in described sample tube 101, and the other end connects described transmitted in both directions peristaltic pump 100 and extends in described reactor 40; Described reagent bottle 20 is provided with a reagent flexible pipe 201, and one end of described reagent flexible pipe 201 connects sample introduction flexible pipe 901, and the interface 001 that crosses of described reagent flexible pipe 201 and described sample introduction flexible pipe 901 is positioned at the left side of the sample introduction of described transmitted in both directions peristaltic pump 100.In addition, find out in the drawings, described reactor 40 is connected with a waste liquid pool 401, and this waste liquid pool 401 is for collecting the waste liquid produced in reactor 40; Waste gas absorption pipe 501 is provided with for collecting the toxic gas discharged in extinction pipe above described extinction pipe 50.
During work, described transmitted in both directions peristaltic pump 100 reverses the left in i.e. figure, oxygenant in oxygenant bottle 30 is drawn in sample tube 101, then described transmitted in both directions peristaltic pump 100 rotates forward the right in i.e. figure, now, under the effect of transmitted in both directions peristaltic pump 100, by the liquid to be measured in sample bottle 10, the reagent in reagent bottle 20, in sample tube 101 in mixed liquor inspiration reactor 40, react in this reactor 40 and produce gas to be measured, flowing to extinction pipe 50, monochromator 60, photomultiplier 70 and information handling system 80 and process.
Show in figure, arrange automatic sampler 90 above described sample bottle 10, this automatic sampler 90 model is conventional AS-60 automatic sampler, and it includes sample introduction needle 902, and described sample introduction needle 902 connects described sample introduction flexible pipe 901.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also change above-mentioned embodiment and revise.Therefore, the present invention is not limited to embodiment disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although employ some specific terms in this instructions, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (5)
1. the gas phase molecular absorption spectrometer with automatic sampler, comprise the reactor, extinction pipe, monochromator, photomultiplier and the information handling system that are sequentially communicated with, it is characterized in that: also comprise automatic sampler and transmitted in both directions peristaltic pump, described transmitted in both directions peristaltic pump is arranged on the inside of gas phase molecular absorption spectrometer, and described peristaltic pump is provided with oxidant inlet and oxidant outlet and sample introduction import and sample introduction outlet.
2. the gas phase molecular absorption spectrometer of band automatic sampler as claimed in claim 1, is characterized in that: described automatic sampler comprises sample introduction needle.
3. the gas phase molecular absorption spectrometer of band automatic sampler as claimed in claim 1 or 2, is characterized in that: the model of described automatic sampler is AS-60.
4. the gas phase molecular absorption spectrometer of band automatic sampler as claimed in claim 3, is characterized in that: described reactor is also connected with a waste liquid pool for collecting the waste liquid produced in described reactor.
5. the gas phase molecular absorption spectrometer of band automatic sampler as claimed in claim 3, it is characterized in that: described extinction pipe top is provided with the waste gas absorption pipe of this extinction pipe inside of a connection, this waste gas absorption pipe is for collecting the toxic gas discharged in extinction pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420297067.1U CN204128954U (en) | 2014-06-06 | 2014-06-06 | With the gas phase molecular absorption spectrometer of automatic sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420297067.1U CN204128954U (en) | 2014-06-06 | 2014-06-06 | With the gas phase molecular absorption spectrometer of automatic sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204128954U true CN204128954U (en) | 2015-01-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420297067.1U Expired - Lifetime CN204128954U (en) | 2014-06-06 | 2014-06-06 | With the gas phase molecular absorption spectrometer of automatic sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204128954U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092943A (en) * | 2016-06-02 | 2016-11-09 | 上海北裕分析仪器股份有限公司 | A kind of method using gas-phase molecular absorption spectrometry method to carry out COD test |
| CN107389567A (en) * | 2016-05-16 | 2017-11-24 | 上海安杰环保科技有限公司 | Gas phase molecular absorption spectrometer |
| CN110411966A (en) * | 2019-08-27 | 2019-11-05 | 北京东方安杰科技有限公司 | A kind of gas phase molecular absorption spectrometer with cleaning shut-off function |
-
2014
- 2014-06-06 CN CN201420297067.1U patent/CN204128954U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389567A (en) * | 2016-05-16 | 2017-11-24 | 上海安杰环保科技有限公司 | Gas phase molecular absorption spectrometer |
| CN106092943A (en) * | 2016-06-02 | 2016-11-09 | 上海北裕分析仪器股份有限公司 | A kind of method using gas-phase molecular absorption spectrometry method to carry out COD test |
| CN110411966A (en) * | 2019-08-27 | 2019-11-05 | 北京东方安杰科技有限公司 | A kind of gas phase molecular absorption spectrometer with cleaning shut-off function |
| CN110411966B (en) * | 2019-08-27 | 2024-05-28 | 北京东方安杰科技有限公司 | Gas phase molecular absorption spectrometer with cleaning and shutdown functions |
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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: BEIJING DONGFANG ANJIE ENVIRONMENTAL TECHNOLOGY CO Free format text: FORMER OWNER: HAO JUN Effective date: 20150528 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201900 BAOSHAN, SHANGHAI TO: 100116 FENGTAI, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150528 Address after: 100116 Beijing city Fengtai District Wayao No. 305 room 329 Patentee after: BEIJING ORIENTAL-ANGEL SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 201900, Room 608, building six, Cheung Teng International Plaza, No. 388, Lane 1, Pangu Road, Shanghai, Baoshan District Patentee before: Hao Jun |
|
| CX01 | Expiry of patent term |
Granted publication date: 20150128 |
|
| CX01 | Expiry of patent term |