CN204128968U - Original plasm wine on-line checkingi hierarchy system - Google Patents
Original plasm wine on-line checkingi hierarchy system Download PDFInfo
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- CN204128968U CN204128968U CN201420438178.XU CN201420438178U CN204128968U CN 204128968 U CN204128968 U CN 204128968U CN 201420438178 U CN201420438178 U CN 201420438178U CN 204128968 U CN204128968 U CN 204128968U
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Abstract
The utility model relates to one and spectral analysis means can be utilized to carry out original plasm wine wine product detect, and the higher and Detection results of detection efficiency is comparatively accurate, reduces job costs and avoids the original plasm wine on-line checkingi hierarchy system of human injury.Comprise sample cell, excitation source, main optical path device and imaging detection device, sample cell is for placing original plasm wine, the input end of main optical path device is connected with the input end of imaging detection device with the output terminal of excitation source respectively with output terminal, main optical path device is used for the light that sent by excitation source and concentrates on the original plasm wine in sample cell and be used for receiving original plasm wine in sample cell and to be excited the Raman spectrum scattered, and imaging detection device receives Raman spectrum that main optical path device imports into also by detecting Raman spectrum to original plasm wine quality grading.
Description
Technical field
The utility model relates to a kind of original plasm wine grading plant, particularly relates to a kind of original plasm wine on-line checkingi hierarchy system.
Background technology
As everyone knows, Chinese traditional liquor is brewageed with a long history, and spirits culture is of long standing and well established, and production technology is consummate, brewages skill extensive knowledge and profound scholarship, and product style is unique, takes the course of its own in world wine woods.The brewed spirit industry of China with special distiller's yeast be saccharifying ferment, the distillation of solid state fermentation, Zhen bucket is for feature, as the mainstay industry of food service industry, there is very important status in the national economic development, and become one of important sources of state revenue and expenditure tax revenue.But traditional brewed spirit industry is subject to the impact of the environment such as region, weather, resource, produce interval greatly, mechanization degree is low, and labour intensity is high.Instantly, brewed spirit industry is under the prerequisite of the ancient brewage process of succession, strengthen the research of the principle of fermentation, operating procedure, brewing equipment just in order, under the traction of the industry such as five-Grain Liquor, Maotai leading enterprise, the whole industry takes a step to have gone on new industrialization road for development.
At present, the production technology of liquor industry still relies on traditional means, amount quality picking wine is needed owing to steaming in wine link, the principal feature of this step to distinguish the composition difference of the original plasm wine distilled, judge the quality distinguishing wine, the original plasm wine of certain brewery current goes out wine process and is divided into foreshot, one-level wine, secondary wine, wine tail four-stage, wherein foreshot and wine tail are the wine not meeting subsequent technique requirement, one-level wine grade is the highest, secondary wine grade is lower, and the price of one-level wine is more than ten times of secondary wine.
In most of liquor-making enterprise, generally adopt the mode that manually savours the wine to carry out quality grading to original plasm wine in real time, but this method Existence dependency workman experience, easily make mistakes, the features such as large are injured to the person.Adopt and can cause standard disunity in this way, cause the problems such as wine product reduction, bring heavy economic losses to brewery.For solving the problem of this link, large-scale brewery has started to have carried out a large amount of work in original plasm wine constituent analysis etc., composition known at present, more than 70 kinds of materials, is contrasted by great many of experiments and experience and finds, ethanol and ethyl acetate are topmost two kinds of marker substances of original plasm wine quality.But current analysis means all cannot be applied on production equipment and carry out on-line checkingi, cannot distinguish the grade of wine in real time.
Detecting ethanol method of concentration in mixed solution has a lot, and classic method mainly contains density bottle method, alcohol meter method, potassium dichromate colorimetric method, mohr's salt method; Application classic method measures concentration of alcohol and has certain limitation, need as used potassium dichromate colorimetric method to carry out pre-distillation to sample, use alcohol meter method to need to change alcohol meter simultaneous reactions speed according to concentration of alcohol change slow, above method all can not meet this project demand.
Along with the development of instrumental science and computing method, many new measuring methods are used in concentration of alcohol and detect, as near infrared spectroscopy, vapor-phase chromatography, Refractive Index Method, liquid phase chromatography, fluorescence method, Raman spectroscopy etc.; After nineteen twenty-eight India scientist Raman finds Ramam effect, this in decades scientists studying its mechanism of action and its purposes in research and production always, be applied at present detecting in the constituent analysis of the material such as polymkeric substance, compound substance, also have good application prospect at biomedicine field simultaneously.Raman spectroscopy both can make qualitative detection to sample, also can make quantitative detection to sample.Along with the light source Raman spectroscopy that improves also is applied to and quantitatively detects this field of concentration of alcohol, the advantage adopting Raman spectroscopy to have other classic methods incomparable, have noncontact, pollution-free, can online, the feature such as specific detection.Therefore, Raman spectroscopy will be applied to the research of strength of fluid more.But the original plasm wine on-line checkingi instrument steaming wine link in liquor industry particularly White wine brewing process of neither one maturation at present on the world with home market, this block market vacancy is urgently filled up.
Because above-mentioned defect, the design people, actively in addition research and innovation, to founding a kind of original plasm wine on-line checkingi hierarchy system of new structure, make it have more value in industry.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide one and spectral analysis means can be utilized to carry out the detection of original plasm wine wine product, higher and the Detection results of detection efficiency is comparatively accurate, reduces job costs and avoids the original plasm wine on-line checkingi hierarchy system of human injury.
Original plasm wine on-line checkingi hierarchy system of the present utility model, comprise sample cell, excitation source, main optical path device and imaging detection device, described sample cell is for placing original plasm wine, the input end of described main optical path device is connected with the input end of imaging detection device with the output terminal of excitation source respectively with output terminal, the light that described main optical path device is used for being sent by excitation source concentrates on the original plasm wine in sample cell, and to be excited the Raman spectrum scattered for receiving original plasm wine in sample cell, described imaging detection device receives the Raman spectrum that main optical path device imports into, and by detecting described Raman spectrum to original plasm wine quality grading.
Further, described imaging detection device comprises monochromating device, Electro-Optical Sensor Set and operation amplifier device, described monochromating device for being separated the lightwave signal of wavelength to be detected and being imported into Electro-Optical Sensor Set from Raman spectrum, the light intensity of described Electro-Optical Sensor Set detection lightwave signal is also translated into electric signal and imports into operation amplifier device, and described electric signal is carried out the process of amplification union by described operation amplifier device.
Further, described monochromating device comprises and is successively set on collimating apparatus in light path and optical filter.
Concrete, described monochromating device also comprises shell, multiple output channels that described shell comprises an input channel and is connected with input channel, the input end of described input channel is connected with the output terminal of described main optical path device, connectivity part between described input channel and described output channel is provided with spectroscope, and described optical filter is arranged in described output channel.
Further, described monochromating device comprises optical channel and is successively set on grating, reflective mirror, slit mirror and the condenser lens in optical channel, described reflective mirror is multiple, and the slit location in the position of described focusing lens and quantity and described slit mirror and quantity match.
Concrete, described main optical path device is Raman probe, and the input end of described Raman probe is connected with the input end of imaging detection device with the output terminal of described excitation source respectively with output terminal.
Concrete, described operation amplifier device is single-chip microcomputer, computing circuit or robot calculator.
Concrete, described main optical path device is connected with the input end of imaging detection device with the output terminal of described excitation source respectively by optical fiber.
Further, also comprise control device, described control device is electrically connected with excitation source, main optical path device and imaging detection device, described control device is for controlling unlatching or the cut out of described excitation source, main optical path and imaging detection device, and the calibration of excitation source, main optical path and imaging detection device.
By such scheme, the utility model at least has the following advantages: original plasm wine on-line checkingi hierarchy system of the present utility model, there is provided quick, simple, can repeat and the more important thing is undamaged qualitative and quantitative analysis, without the need to preparation of samples, sample can directly by fibre-optical probe or by glass, quartz and optical fiber measurement; The hierarchical detection requirement of original plasm wine can be met, not by manually detecting that the concentration of the main matter such as ethanol in original plasm wine, ethyl hexanoate, acetic acid, ethyl acetate is (if percent by volume, increase the assembly of temp sensing function), classification can be carried out to original plasm wine by the concentration of material, thus avoid the original plasm wine degradation that original plasm wine causes because of the error in classification, because the original plasm wine value variance of different brackets is very huge, therefore use the technology of the present invention can avoid loss economically.Use the technology of the present invention can reduce the operating cost of enterprise, reduce personnel demand, equipment price only needs to save out from personal expenditures for 1 year, also can avoid the physical impairment being throughout the year operated in the personnel savoured the wine on post simultaneously.Original plasm wine on-line checkingi hierarchy system of the present utility model, can also be used in gas liquid component monitoring and the context of detection of the industries such as oil, chemical industry, electric power.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of instructions, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model first embodiment;
Fig. 2 is the structural representation of monochromating device in the utility model second embodiment;
Fig. 3 is the structural representation of monochromating device in the utility model the 3rd embodiment.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
Embodiment one
Shown in Figure 1, a kind of original plasm wine on-line checkingi hierarchy system, comprise sample cell 1, excitation source 2, main optical path device 3 and imaging detection device 4, sample cell 1 is for placing original plasm wine, the input end of main optical path device 3 is connected with the input end of imaging detection device 4 with the output terminal of excitation source 2 respectively with output terminal, main optical path device 3 concentrates on the original plasm wine in sample cell 1 for the light sent by excitation source 2, and to be excited the Raman spectrum scattered for receiving original plasm wine in sample cell 1, imaging detection device 4 receives the Raman spectrum that main optical path device 3 imports into, and by detecting Raman spectrum to original plasm wine quality grading, imaging detection device 4 comprises monochromating device 41, Electro-Optical Sensor Set 42 and operation amplifier device, monochromating device 41 for being separated the lightwave signal of wavelength to be detected and being imported into Electro-Optical Sensor Set 42 from Raman spectrum, Electro-Optical Sensor Set 42 detects the light intensity of lightwave signal and is translated into electric signal and imports into operation amplifier device, and electric signal is carried out the process of amplification union by operation amplifier device, Electro-Optical Sensor Set can be photodiode detector, avalanche diode detector, photomultiplier tube detectors, single photon counter etc., operation amplifier device is single-chip microcomputer, computing circuit or robot calculator.
The effect of excitation source sends exciting light, the spectrum of deexcitation analyte, requires power high and stable, good beam quality.The optical maser wavelength that can select is 355nm, 514nm, 532nm, 633nm, 785nm, 940nm or 1064nm, power bracket 1mW-10W; Other kind light sources that can select comprise: can this spy (Nernst)) lamp, iodine-tungsten lamp, silicon-carbon lamp, red-hot Aze, high-pressure sodium lamp, power bracket 5W-5000W; In order to simplify system and increase the output stability of the excitation wavelength of system, and improve the launching efficiency of light, usually select the narrow linewidth coupling fiber output laser of 532nm.The mode of light source works both can be the pattern of continuous working, also can be the pattern of pulsed operation.
The effect of imaging detection device receives the spectrum light that analyte is excited out, by the light of collimation, optical filtering, other centre wavelengths of focusing filtering, only retain the light of specific centre wavelength, the light focusing of specific centre wavelength is on Electro-Optical Sensor Set, and light signal is converted into electric signal, the concentration of analyte is calculated by the computing of operation amplifier device.
Original plasm wine on-line checkingi hierarchy system of the present utility model, the effect of main optical path device is that laser is irradiated on analyte accurately, inspires spectrum light, and the simplest main optical path is exactly that light source laser out shines directly on analyte; In order to make more general, the portable and modularization of instrument, main optical path device adopts this integrated modularization matured product of Raman probe, the input end of Raman probe is connected with the input end of imaging detection device with the output terminal of excitation source respectively with output terminal, Raman probe outgoing excited sample, collect the Raman spectrum of sample excitation simultaneously, then input imaging detection device carry out analysis detect; The effect of sample cell allows laser enter analyte, allows analyte be limited in inside (can be the material in flowing), allow the spectrum light being excited out penetrate away and received by Electro-Optical Sensor Set.The simplest sample cell is exactly the container that a glass does, and can be square, also can be columniform.In order to increase the transmitance of exciting light, optical glass can be used to do the material of container, in the place that excitation line passes through, adopt the method for plated film to increase transmitance, the highlyest can be increased to 99.99%, the transmitance of simple glass is about 90%.
Original plasm wine on-line checkingi hierarchy system of the present utility model, main optical path device is connected with the input end of imaging detection device with the output terminal of excitation source respectively by optical fiber; Have employed Optical Fiber Transmission laser and Raman spectrum, achieve being separated of activating system and analytic system, achieve remote detection.
Original plasm wine on-line checkingi hierarchy system of the present utility model, also comprise control device, control device is electrically connected with excitation source, main optical path device and imaging detection device, control device is for controlling unlatching or the cut out of excitation source, main optical path and imaging detection device, and the calibration of excitation source, main optical path and imaging detection device.
The course of work of the present utility model is as follows:
1. excitation source sends exciting light;
2. exciting light enters Raman probe by Optical Fiber Transmission, Raman probe again focus irradiation on analyte;
3. analyte absorbs the light of a part of specific wavelength or analyte and is excited and gives off the light of some specific wavelengths;
4. by the light after absorbing or the light that radiates through the filtration of monochromating device or process, the light of the specific centre wavelength scope only having some to set in advance passes through monochromating device;
5. the light of specific centre wavelength is irradiated on the detector in Electro-Optical Sensor Set, is converted to electronic signal by Electro-Optical Sensor Set;
6. electronic signal is amplified to the manageable level of general single-chip microcomputer by operation amplifier device and is converted into digital signal, calculates analyte concentration by single-chip microcomputer or Computer;
7. analyte information is passed to display system, and display system is shown to outside.
Embodiment two
Shown in Figure 2, original plasm wine on-line checkingi hierarchy system of the present utility model, monochromating device 41 comprises and is successively set on collimating apparatus 411 in light path and optical filter 412; Monochromatic function is realized by narrow band pass filter, the centre wavelength of narrow band pass filter is directly related with the characteristic of analyte, the full width at half maximum of optical filter H103 resin is 1nm-10nm, and this parameter depends on the kind quantity of analyte, and the halfwidth of the more optical filters of analyte kind is narrower.
Monochromating device also comprises shell 413, multiple output channels 415 that shell 413 comprises an input channel 414 and is connected with input channel 414, the input end of input channel 414 is connected with the output terminal of main optical path device 3, connectivity part between input channel 414 and output channel 415 is provided with spectroscope 416, and optical filter 412 is arranged in output channel 415; By the excitation spectrum that optical fiber inputs, approximately perpendicularly incide on optical filter after collimation light splitting, the effect of optical filter is the light therethrough only allowing specific wavelength.The benefit of this kind of design is that cost is lower than the design proposal of the high-accuracy grating of employing, but often kind of optical filter can only detect a kind of analyte.
Embodiment three
Shown in Figure 3, original plasm wine on-line checkingi hierarchy system of the present utility model, monochromating device 41 comprises optical channel 421 and is successively set on grating 422, reflective mirror 423, slit mirror 424 and the condenser lens 425 in optical channel, reflective mirror 423 is multiple, and the slit location in the position of focusing lens 425 and quantity and slit mirror and quantity match; By the angle using grating to make the light deflection of different wave length different, then the light of special angle is detected; In order to conserve space can adopt mirror deflection light path, then limit centre wavelength to be measured by slit, by the light of slit through lens focus on photodetector.The advantage of this kind of design proposal is can detect multiple analyte simultaneously.When analyte is more than 6 kinds time, this design is adopted more to have superiority than on employing filter designs scheme cost.
The above is only preferred implementation of the present utility model; be not limited to the utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (9)
1. an original plasm wine on-line checkingi hierarchy system, it is characterized in that: comprise sample cell, excitation source, main optical path device and imaging detection device, described sample cell is for placing original plasm wine, the input end of described main optical path device is connected with the input end of imaging detection device with the output terminal of excitation source respectively with output terminal, the light that described main optical path device is used for being sent by excitation source concentrates on the original plasm wine in sample cell, and to be excited the Raman spectrum scattered for receiving original plasm wine in sample cell, described imaging detection device receives the Raman spectrum that main optical path device imports into, and by detecting described Raman spectrum to original plasm wine quality grading.
2. original plasm wine on-line checkingi hierarchy system according to claim 1, it is characterized in that: described imaging detection device comprises monochromating device, Electro-Optical Sensor Set and operation amplifier device, described monochromating device for being separated the lightwave signal of wavelength to be detected and being imported into Electro-Optical Sensor Set from Raman spectrum, the light intensity of described Electro-Optical Sensor Set detection lightwave signal is also translated into electric signal and imports into operation amplifier device, and described electric signal is carried out the process of amplification union by described operation amplifier device.
3. original plasm wine on-line checkingi hierarchy system according to claim 2, is characterized in that: described monochromating device comprises and is successively set on collimating apparatus in light path and optical filter.
4. original plasm wine on-line checkingi hierarchy system according to claim 3, it is characterized in that: described monochromating device also comprises shell, multiple output channels that described shell comprises an input channel and is connected with input channel, the input end of described input channel is connected with the output terminal of described main optical path device, connectivity part between described input channel and described output channel is provided with spectroscope, and described optical filter is arranged in described output channel.
5. original plasm wine on-line checkingi hierarchy system according to claim 2, it is characterized in that: described monochromating device comprises optical channel and is successively set on grating, reflective mirror, slit mirror and the condenser lens in optical channel, described reflective mirror is multiple, and the slit location in the position of described focusing lens and quantity and described slit mirror and quantity match.
6. original plasm wine on-line checkingi hierarchy system according to claim 1, it is characterized in that: described main optical path device is Raman probe, the input end of described Raman probe is connected with the input end of imaging detection device with the output terminal of described excitation source respectively with output terminal.
7. original plasm wine on-line checkingi hierarchy system according to claim 2, is characterized in that: described operation amplifier device is single-chip microcomputer, computing circuit or robot calculator.
8. original plasm wine on-line checkingi hierarchy system according to claim 1, is characterized in that: described main optical path device is connected with the input end of imaging detection device with the output terminal of described excitation source respectively by optical fiber.
9. original plasm wine on-line checkingi hierarchy system according to claim 1, it is characterized in that: also comprise control device, described control device is electrically connected with excitation source, main optical path device and imaging detection device, described control device is for controlling unlatching or the cut out of described excitation source, main optical path and imaging detection device, and the calibration of excitation source, main optical path and imaging detection device.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106290298A (en) * | 2016-08-03 | 2017-01-04 | 苏州优谱德精密仪器科技有限公司 | Wine liquid hierarchical detection system |
| CN109884025A (en) * | 2019-01-21 | 2019-06-14 | 东莞理工学院 | A kind of long-range SERS spectra detection system and method |
-
2014
- 2014-08-05 CN CN201420438178.XU patent/CN204128968U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106290298A (en) * | 2016-08-03 | 2017-01-04 | 苏州优谱德精密仪器科技有限公司 | Wine liquid hierarchical detection system |
| CN109884025A (en) * | 2019-01-21 | 2019-06-14 | 东莞理工学院 | A kind of long-range SERS spectra detection system and method |
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Denomination of utility model: On line detection and grading system for raw liquor Effective date of registration: 20221124 Granted publication date: 20150128 Pledgee: Societe Generale Bank Co.,Ltd. Suzhou Branch Pledgor: SUZHOU EUROPOD PRECISION INSTRUMENT TECHNOLOGY Co.,Ltd. Registration number: Y2022320010727 |
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