CN201885970U - Jet extraction-infrared phenol tester - Google Patents
Jet extraction-infrared phenol tester Download PDFInfo
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- CN201885970U CN201885970U CN 201020631338 CN201020631338U CN201885970U CN 201885970 U CN201885970 U CN 201885970U CN 201020631338 CN201020631338 CN 201020631338 CN 201020631338 U CN201020631338 U CN 201020631338U CN 201885970 U CN201885970 U CN 201885970U
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- infrared light
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Abstract
The utility model discloses a jet extraction-infrared phenol tester, which comprises a pulse modulator, and an infrared light source. A sample tested and an extracting agent are fed into a jet extractor for jet extraction; the output end of the jet extractor is connected with a static separator; the sample tested and the extracting agent after standing lamination are arranged into a cuvette; infrared light is jetted into a monochromator controlled by a computer; the infrared light separated out by the monochromator enters an infrared receiver through the cuvette; the infrared receiver converts the infrared light into an electrical signal; the electrical signal outputted is calculated by a signal processor controlled by the computer; and the calculated signal is connected with the computer through an A/D conversion interface. The jet extraction-infrared phenol tester can be applied to departments like environmental protection, tap water, sewage treatment works, hydrology, chemical engineering, petroleum, big enterprises, medicine, and the like, used for underground water quality monitoring, earth surface quality monitoring or industrial sewage monitoring, has very broad application scopes, and has the advantages of simple structure, easiness in implementation, broad measuring scope, high sensitivity, good repetitiveness, quick measuring speed, simplicity in operation, etc.
Description
Technical field
The utility model relates to the improvement of phenol determining instrument structure, and specifically a kind of Jet-flow extraction-infrared phenol analyzer belongs to the environmental protection analytical instrument.
Background technology
Phenol is a kind of general chemical reagent and industrial chemicals.At any time exist the possibility of contaminated environment.The pollution that can monitor phenol in time, accurately is the important content of environment protection and monitoring work.At present, in departments such as each big-and-middle-sized laboratory of China, control laboratory, environmental monitorings, great majority are to measure volatile phenol, and volatile phenol is meant and adds the summation that heat energy produces phenol and other polyhydric phenol of volatilization.Measure volatile phenol and need operating process such as heating, distillation, extraction, colorimetric usually; Used chemical reagent kind is many, and consumption is big; It is long to measure the required time of sample, approximately needs 2 hours, and the measurement data discreteness of same sample is also bigger; Can not satisfy the needs of emergency monitoring.
The utility model content
The purpose of this utility model is at above-mentioned deficiency, provide a kind of simple in structure, cost is low, simple to operate, highly sensitive, good reproducibility, the fast Jet-flow extraction-infrared phenol analyzer of measuring speed.
The technical scheme that realizes the utility model purpose is:
This Jet-flow extraction-infrared phenol analyzer, comprise infrared light supply by computer-controlled pulse-modulator, pulse-modulator control, characteristics are that sample and extractant are sent into the Jet-flow extraction device and carried out Jet-flow extraction, the output terminal of Jet-flow extraction device is connected with static separation vessel, inserts in the colorimetric pool after sample and the extractant static layering; Infrared light is injected the monochromator of machine control as calculated, and the isolated infrared light of monochromator enters infrared remote receiver by colorimetric pool; Infrared remote receiver converts infrared light to electric signal, and the electric signal of the output signal processor of machine control as calculated calculates, and the signal after the calculating is connected with computing machine by the A/D translation interface.
In order to show, print measurement result automatically, or measurement result is transmitted on the net, also can be connected with display, printer on computers or be provided with networking interface.
The utility model is simple in structure, each parts of complete machine all can be selected general components and parts and electronic circuit in the existing analytical instrument for use according to different technical requirements, and the engineering technical personnel of microcomputer technology and photoelectric technology are known in apolegamy, and adopt conventional technology to make, implement easily.
During work, after sample and extractant sent into the Jet-flow extraction device and carry out Jet-flow extraction, static separation, isolated extractant is inserted in the colorimetric pool; The pulse-modulated signal that is produced by computer-controlled pulse-modulator is lighted infrared light supply or is extinguished, and infrared light is injected monochromator; Infrared light is through isolating the infrared monochromatic light that needs by computer-controlled monochromator scanning, infrared monochromatic light after the scanning passes through colorimetric pool, enter receiver and convert infrared light to electric signal, the electric signal of receiver output as calculated the signal processor computing of machine control after the A/D translation interface enters computing machine again, the measurement result of handling the digitized signal after calculating is transported to display or printer, directly show or print measurement result, also can network simultaneously and be transferred to other place.
The utility model can be applicable to departments such as environmental protection, tap water, sewage treatment plant, the hydrology, chemical industry, oil, large enterprises, medicine, is used for underground water quality monitoring, surface water quality monitoring or industrial waste water monitoring etc., and range of application is very extensive.Have that simple in structure, easy enforcement, measurement range are wide, highly sensitive, advantage such as good reproducibility, measuring speed are fast, easy and simple to handle.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Among the figure: 1 Jet-flow extraction device, 2 static separation vessels, 3 colorimetric pools, 4 pulse-modulators, 5 infrared light supplies, 6 monochromators, 7 infrared remote receivers, 8 signal processors, 9A/D translation interface, 10 computing machines, 11 displays and printer.
Embodiment
The utility model is further described with the embodiment that provides below in conjunction with accompanying drawing.
With reference to accompanying drawing, this Jet-flow extraction-infrared phenol analyzer is made of the pulse-modulator 4 of computing machine 10 controls, the infrared light supply 5 of pulse-modulator control.Sample and extractant are sent into Jet-flow extraction device 1 and are carried out Jet-flow extraction, and the output terminal of Jet-flow extraction device is connected with static separation vessel 2, inserts in the colorimetric pool 3 after sample and the extractant static layering.Infrared light supply is injected the monochromator 6 of machine control as calculated, and the isolated infrared light of monochromator enters infrared remote receiver 7 by colorimetric pool.Infrared remote receiver converts infrared light to electric signal, and the electric signal of the output signal processor 8 of machine control as calculated calculates, and the signal after the calculating is connected with computing machine by A/D translation interface 9.The measurement result of the digitized signal after computer is handled as calculated is transported to display and printer 11, shows and prints measurement result, also can be networked to other place simultaneously.
The utility model applicant presses embodiment, implements the Jet-flow extraction-infrared phenol analyzer of different size model.The on probation demonstration through inside, the utility model combines the Jet-flow extraction technology with the ir spectrophotometry technology, adopt the Jet-flow extraction technology, has improved the extraction ratio of water sample, solved the not high problem of Infrared survey sensitivity effectively, made the measuring method of phenol improve a class.Adopt the infrared scan technology, improved the speed of measuring phenol, and simple to operate, good reproducibility, make measurement result have the feature of " fingerprint ".It is quick, sensitive, accurate, reliable to have measurement result; Pointed, anti-interference is extremely strong; Be equipped with 2000 milliliters large-scale Jet-flow extraction devices, extraction was satisfied the standard of surface water primary standard 0.002mg/L than 100: 1, and is highly sensitive, can measure the ppb level phenol in the water sample; Measuring speed is fast, need not water sample is added thermal distillation, and is simple to operate, measures a sample and only needs about 5 minutes, is particularly suitable for emergency monitoring; Used chemical reagent kind is few, consumption is few, has reduced the influence of chemical reagent impurity to surveying work; Advantages such as Electromechanical Control are all adopted in the extraction of sample and measurement.
By JLBG-490 type Jet-flow extraction-infrared phenol analyzer that the technical solution of the utility model is implemented, the Jet-flow extraction device adopts ZL00210065.7 " Jet-flow extraction device " utility model patent technology.Its technical indicator can reach: measuring speed: 5 minutes (extraction adds scanning survey); Accuracy: error is no more than ± and 5%; Detection limit: 0.002mg/L; Measurement range: (0.002-0.2) mg/L (can dilute the expansion measurement range); Related coefficient: r＞0.999; Repeatability: the coefficient of variation＜2%; Wavelength scanning range: (4350-2147) cm-1 (being 2300-4600nm).The course of work: getting a certain amount of water sample generally is 2L, adds the 20mL phenixin, extracts up and down 3 times with the Jet-flow extraction device, and extraction was than 100: 1.Extraction back static layering is emitted after phenixin absorbs water to the suction post that anhydrous sodium sulfate is housed, and it is to be measured to insert colorimetric pool.There is characteristic absorption at the infrared spectrum 3614cm-1 place of phenol in phenixin.Phenol concentration in the phenixin is high more, and is big more in the absorbance at infrared spectrum 3614cm-1 place.Measure the power of the absorbance at infrared spectrum 3614cm-1 place, just can calculate the content of phenol in phenixin.Simple to operate, good reproducibility, highly sensitive, measurement range is wide, measuring speed is fast, use cost is low, is subjected to probationer's favorable comment.
Claims (2)
1. Jet-flow extraction-infrared phenol analyzer, comprise infrared light supply by computer-controlled pulse-modulator, pulse-modulator control, it is characterized in that sample and extractant send into the Jet-flow extraction device and carry out Jet-flow extraction, the output terminal of Jet-flow extraction device is connected with static separation vessel, inserts in the colorimetric pool after sample and the extractant static layering; Infrared light is injected the monochromator of machine control as calculated, and the isolated infrared light of monochromator enters infrared remote receiver by colorimetric pool; Infrared remote receiver converts infrared light to electric signal, and the electric signal of the output signal processor of machine control as calculated calculates, and the signal after the calculating is connected with computing machine by the A/D translation interface.
2. Jet-flow extraction according to claim 1-infrared phenol analyzer is characterized in that being connected with on computers display, printer or is provided with networking interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020631338 CN201885970U (en) | 2010-11-24 | 2010-11-24 | Jet extraction-infrared phenol tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020631338 CN201885970U (en) | 2010-11-24 | 2010-11-24 | Jet extraction-infrared phenol tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201885970U true CN201885970U (en) | 2011-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN 201020631338 Expired - Fee Related CN201885970U (en) | 2010-11-24 | 2010-11-24 | Jet extraction-infrared phenol tester |
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| CN (1) | CN201885970U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980863A (en) * | 2012-12-03 | 2013-03-20 | 力合科技（湖南）股份有限公司 | Automatic extraction separation detecting device and method |
| CN103063604A (en) * | 2011-12-31 | 2013-04-24 | 长春吉大·小天鹅仪器有限公司 | Non-dispersive infrared detection module and water sample oil detection device |
| CN104897603A (en) * | 2015-05-28 | 2015-09-09 | 吉林市吉光科技有限责任公司 | Infrared spectroscopy oil measurement method taking tetrachloroethylene as extraction agent |
| CN107356549A (en) * | 2017-09-07 | 2017-11-17 | 广东生益科技股份有限公司 | The assay method of content of phenolic hydroxyl groups in a kind of polyphenylene oxide |
-
2010
- 2010-11-24 CN CN 201020631338 patent/CN201885970U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063604A (en) * | 2011-12-31 | 2013-04-24 | 长春吉大·小天鹅仪器有限公司 | Non-dispersive infrared detection module and water sample oil detection device |
| CN102980863A (en) * | 2012-12-03 | 2013-03-20 | 力合科技（湖南）股份有限公司 | Automatic extraction separation detecting device and method |
| CN102980863B (en) * | 2012-12-03 | 2015-09-16 | 力合科技（湖南）股份有限公司 | A kind of auto extractive separation detecting device and a kind of auto extractive method for separating and detecting |
| CN104897603A (en) * | 2015-05-28 | 2015-09-09 | 吉林市吉光科技有限责任公司 | Infrared spectroscopy oil measurement method taking tetrachloroethylene as extraction agent |
| CN104897603B (en) * | 2015-05-28 | 2018-07-17 | 吉林市吉光科技有限责任公司 | The infrared spectroscopy oil measuring method of extractant is made of tetrachloro-ethylene |
| CN107356549A (en) * | 2017-09-07 | 2017-11-17 | 广东生益科技股份有限公司 | The assay method of content of phenolic hydroxyl groups in a kind of polyphenylene oxide |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20121124 |