CN109813674A - A kind of infrared spectroscopy alcoholic strength monitoring probe - Google Patents
A kind of infrared spectroscopy alcoholic strength monitoring probe Download PDFInfo
- Publication number
- CN109813674A CN109813674A CN201910216945.XA CN201910216945A CN109813674A CN 109813674 A CN109813674 A CN 109813674A CN 201910216945 A CN201910216945 A CN 201910216945A CN 109813674 A CN109813674 A CN 109813674A
- Authority
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- China
- Prior art keywords
- infrared
- shell
- fixedly installed
- alcoholic strength
- probing shell
- Prior art date
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- Pending
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- 230000001476 alcoholic effect Effects 0.000 title claims abstract description 27
- 239000000523 sample Substances 0.000 title claims abstract description 27
- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- 238000004566 IR spectroscopy Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 29
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000004913 activation Effects 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000004458 analytical method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 235000020097 white wine Nutrition 0.000 description 2
- 235000009754 Vitis X bourquina Nutrition 0.000 description 1
- 235000012333 Vitis X labruscana Nutrition 0.000 description 1
- 235000014787 Vitis vinifera Nutrition 0.000 description 1
- 240000006365 Vitis vinifera Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 235000019990 fruit wine Nutrition 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
- 235000014101 wine Nutrition 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
Abstract
The present invention relates to alcohol to monitor analysis technical field, more particularly to a kind of infrared spectroscopy alcoholic strength monitoring probe, including probing shell, grafting convex block A is fixedly installed in the through slot that probing shell upper end opens up, the upper end of grafting convex block A is plugged on the inside of connecting conduit lower end, the inside of connecting conduit upper end is plugged with grafting convex block B, shell is provided with outside grafting convex block B, grafting convex block B is fixedly mounted in the through slot inside that shell lower end opens up, the through hole outer end that the middle-end of cover top portion opens up is fixedly installed with connector lug, the left end of the rear side of interior of shell is fixedly installed with temperature sensor module, the present invention provides a kind of infrared spectroscopy alcoholic strength monitoring probes, the precision of the alcoholic strength detection effect of realization is accurate, and infrared emission and reception structure isolation are on rear side of quartz glass, it will not be soaked in detection liquid, It saves and needs to carry out sufficient cleaning treatment to probing shell after each detection.
Description
Technical field
The present invention relates to alcohol to monitor analysis technical field, and in particular to a kind of infrared spectroscopy alcoholic strength monitoring probe.
Background technique
Alcoholic strength, total acid and total ester are the principal element of quality of white spirit control and the main matter for determining taste."GB/
T10345-2007 Liquor Analysis Methods " in regulation detection method be unable to satisfy white wine quality monitoring in quick online detection need
It asks.Compared with foreign countries, China generally depends on traditional physical and chemical inspection (specific gravity in white wine alcoholic strength matter in detection process at present
Bottle method, alcohol meter method or gas chromatography etc.), measuring means falls behind relatively.Near-infrared spectral analysis technology quick, nothing with it
Damage, easy, accuracy advantages have been applied in the drinks Quality Detection such as fruit wine, beer, grape wine in foreign countries.Carrying out such inspection
During survey, need using to infrared spectroscopy alcoholic strength monitoring probe.
Such as the infrared spectroscopy alcoholic strength monitoring probe that Chinese Patent Application No. is CN201620280422.3, including probe shell
Body, fluid passage, infrared receiver room and infrared emission room;Infrared receiver room and infrared emission room are respectively provided at probing shell two
Side, intermediate to run through probing shell by fluid passage, infrared receiver room and infrared emission room pass through infrared receiver hole and infrared respectively
Launch hole is connected to fluid passage, and infrared receiver hole and infrared emission hole are coaxial;Infrared emission room is set in the position in infrared emission hole
There is infrared transmitting tube;Infrared receiver room is equipped with infrared receiving tube in the position in infrared receiver hole.Infrared receiver room is equipped with circuit board
It is connected to infrared receiving tube.Infrared receiver room and infrared emission room are equipped with ring-shaped ultrasonic wave transducer for vibrating scale removal and disappearing
Bubble removing, ring-shaped ultrasonic wave transducer are located at nearly fluid passage side.Infrared emission room side wall is equipped with measurement blind hole and temperature sense
Device is answered, temperature inductor is placed in measurement blind hole.Connector is equipped with outside probing shell, the connector is connected to by wire guide
Infrared receiver room, infrared emission room and outside.Fluid passage is equipped with quartz glass covering infrared receiver hole and infrared emission hole.It is red
External spectrum alcoholic strength monitoring probe further includes that two sealing cover connection probing shells are respectively formed infrared receiver room and infrared emission
Room.Sealing cover is threadedly coupled with probing shell by sealing.Connector, probing shell and sealing cover use stainless steel material.
Although above-mentioned utility model can carry out the detection of alcoholic strength to liquid, the structure setting inside probe is not
It is good, influence whether the precision of alcoholic strength detection;And it offers infrared emission hole in fluid passage, so that probe is detecting
When, infrared receiving tube and infrared transmitting tube impregnate mutually with detection liquid, it has not been convenient to infrared detecting device after detecting
Sufficient cleaning treatment is carried out, therefore needs to research and develop a kind of infrared spectroscopy alcoholic strength monitoring probe to solve the above problems.
Summary of the invention
It is mentioned above to solve the problems, such as the invention discloses a kind of infrared spectroscopy alcoholic strength monitoring probe.
Specific technical solution is as follows:
A kind of infrared spectroscopy alcoholic strength monitoring probe, including probing shell, in the through slot that the probing shell upper end opens up
It is fixedly installed with grafting convex block A, the upper end of the grafting convex block A is plugged on the inside of connecting conduit lower end, the connecting conduit
The inside of upper end is plugged with grafting convex block B, and shell is provided with outside the grafting convex block B, and the grafting convex block B is fixedly mounted on
In the through slot inside that the shell lower end opens up, the through hole outer end that the middle-end of the cover top portion opens up is fixedly installed with wiring
Head, the left end of the rear side of the interior of shell are fixedly installed with temperature sensor module, fixed peace on the interior of shell right side
Equipped with control circuit board, the probing shell lower end offers the through-flow slot of liquid, and left upper end is provided with inside the probing shell
Sensor detects end, and the detection needle end of sensor detection end lower end setting is pierced by the probing shell bottom side left side
The through-hole offered is held, the top that the probing shell is internally located at the through-flow slot setting of the liquid is fixedly installed with ultrasonic wave
Vibrating reed, the left side middle-end that the probing shell is internally located at the through-flow slot setting of the liquid be fixedly installed with infrared emission every
Chamber, the right side middle-end that the probing shell is internally located at the through-flow slot setting of the liquid are fixedly installed with infrared receiver separate space,
Infrared transmitting tube is fixedly installed in the infrared emission separate space inside left, the right side inside the infrared receiver separate space is fixed
Infrared receiving tube is installed, the left and right sides middle-end at the through-flow slot setting of liquid offers two groups of infrared through-holes.
Preferably, the connector lug is waterproof connector.
Preferably, the probing shell and the connecting conduit are that stainless steel is made.
Preferably, it is fixedly installed with link block at the top of sensor detection end, the link block is fixedly mounted on
The left end of the probing shell inner top side.
Preferably, the detection needle of sensor detection end lower end setting is through the logical of probing shell bottom side left end
At hole, sealing-plug is fixedly installed on the inside of through hole.
Preferably, the setting size and height and position phase one of the infrared emission separate space and the infrared receiver separate space
It causes, and the inside of infrared through-hole described in two groups is fixedly installed with transparency silica glass.
Preferably, the infrared transmitting tube, the infrared receiving tube and the ultrasonic activation piece are electric with the control
Road plate is mutually electrically connected, and sensor detection end is electrically connected at the temperature sensor module, the temperature sensor
Module and the control circuit board are mutually electrically connected with external matching used PLC controller.
Preferably, the model Siemens of the temperature sensor module and the sensor being used cooperatively detection end
The model of QAC3161, the ultrasonic activation piece think Witter 8D23-3000SA, the model Siemens of the PLC controller
LOGO12/24RC。
The invention has the benefit that
1, when this probe using detection monitoring when, by infrared transmitting tube with specific dual wavelength near infrared spectrum, pass through
Infrared through-hole enables the infrared receiving tube being arranged in infrared receiver separate space receive infrared signal, to monitor the second in detected solution
The precision of alcohol content, the alcoholic strength detection effect of realization is accurate, and infrared emission and reception structure isolation are in quartz glass
Rear side will not be soaked in detection liquid, saved and needed to carry out at sufficient cleaning probing shell after each detection
Reason.
2, temperature sensor module is installed in probing shell, detects needle thereon when carrying out the monitoring to liquid, together
When the temperature value of liquid can also be analyzed, the temperature information of liquid is transferred to external by temperature sensor module
PLC controller is analyzed and processed, and is realized intuitive to the reading data of monitoring liquid.
3, it is equipped with ultrasonic activation piece simultaneously inside probing shell, the ultrasonic wave generated can not only smash and press down
Only bubble, additionally it is possible to prevent dirt from adhering to, reach to probing shell self-cleaning function, while probing shell and connecting conduit and
Shell is sealing structure, enables the effective anti-corrosion and waterproof of this probe, does not also generate pollution to detected liquid.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram outside the present invention;
Fig. 2 is the structural schematic diagram inside the present invention;
Fig. 3 is the enlarged drawing of A in Fig. 2;
Fig. 4 is the setting schematic diagram of circuit in the present invention.
In figure: 1- probing shell, 101- liquid is through-flow slot, 2- grafting convex block A, 3- connecting conduit, 4- grafting convex block B, 5-
Shell, 6- connector lug, 7- temperature sensor module, 8- control circuit board, 9- sensor detection end, 91- detection needle, 10- are super
Acoustic vibration piece, 11- infrared emission separate space, 12- infrared receiver separate space, 13- infrared transmitting tube, 14- infrared receiving tube, 15- are red
Accessibke porosity, 16- link block, 17- sealing-plug, 18-PLC controller.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of infrared spectroscopy alcoholic strength monitoring probe, it is fixed in the through slot opened up including 1 probing shell of probing shell, 1 upper end
Grafting convex block A2 is installed, the upper end of grafting convex block A2 is plugged on the inside of 3 lower end of connecting conduit, 3 upper end of connecting conduit it is interior
Portion is plugged with grafting convex block B4, and shell 5 is provided with outside grafting convex block B4, and grafting convex block B4 is fixedly mounted on 5 lower end of shell and opens
If through slot inside in, the through hole outer end that the middle-end at the top of shell 5 opens up is fixedly installed with connector lug 6, inside shell 5 after
The left end of side is fixedly installed with temperature sensor module 7, and control circuit board 8 is fixedly installed in 5 inner right side of shell, shell of popping one's head in
1 lower end of body offers the through-flow slot 101 of liquid, and 1 inside left upper end of probing shell is provided with sensor detection end 9, and sensor
91 end of detection needle of detection 9 lower end of end setting is pierced by the through-hole that 1 bottom side left end of probing shell offers, in probing shell 1
The top that portion is located at through-flow 101 setting of slot of liquid is fixedly installed with ultrasonic activation piece 10, and probing shell 1 is internally located at liquid
Left side middle-end at through-flow 101 setting of slot is fixedly installed with infrared emission separate space 11, and probing shell 1 is internally located at the through-flow slot of liquid
Right side middle-end at 101 settings is fixedly installed with infrared receiver separate space 12, is fixedly mounted in 11 inside left of infrared emission separate space
There is infrared transmitting tube 13, the right side inside infrared receiver separate space 12 is fixedly installed with infrared receiving tube 14, and liquid is through-flow, and slot 101 is set
The left and right sides middle-end at the place of setting offers two groups infrared through-hole 15.
Specifically, connector lug 6 is waterproof connector, probing shell 1 and connecting conduit 3 are that stainless steel is made, sensor inspection
The top for surveying end 9 is fixedly installed with link block 16, and link block 16 is fixedly mounted on the left end of 1 inner top side of probing shell, passes
The detection needle 91 that sensor detects the setting of 9 lower end of end runs through the through hole of 1 bottom side left end of probing shell, and through hole inside is fixed
Sealing-plug 17 is installed, infrared emission separate space 11 is consistent with the setting size and height and position of infrared receiver separate space 12, and
The inside of two groups infrared through-hole 15 is fixedly installed with transparency silica glass, infrared transmitting tube 13, infrared receiving tube 14 and ultrasonic wave
Vibrating reed 10 is electrically connected with 8 phase of control circuit board, and sensor detection end 9 is electrically connected at temperature sensor module 7, temperature
It spends sensor module 7 and control circuit board 8 to be electrically connected with external matching used 18 phase of PLC controller, temperature sensor
The model Siemens QAC3161 of module 7 and the sensor being used cooperatively detection end 9, the model of ultrasonic activation piece 10
To think Witter 8D23-3000SA, the model Siemens LOGO12/24RC of PLC controller 18.
The present invention carries out connecting control circuit board 8 and temperature in use, by the way that PLC controller 18 and external power supply connect
Spend sensor module 7.When this probe when in use, the probing shell 1 of preceding part of popping one's head in is immersed into fluid to be measured, rear part it is outer
The clip fixing seal of shell 5, the power supply line and signal wire connected inside shell 5 are drawn from connector lug 6, it is ensured that its safety and
Stability.When detection monitoring, by infrared transmitting tube 13 with specific dual wavelength near infrared spectrum, is enabled and being arranged by infrared through-hole 15
Infrared receiving tube 14 in infrared receiver separate space 12 receives infrared signal, to monitor the ethanol content in detected solution.?
Temperature sensor module 7 is installed in probing shell 1, detects needle 91 thereon when carrying out the monitoring to liquid, while can be with
The temperature value of liquid is analyzed, the temperature information of liquid is transferred to external PLC control by temperature sensor module 7
Device 18 is analyzed and processed.It is equipped with ultrasonic activation piece 10 simultaneously in 1 inside of probing shell, the ultrasonic wave generated can not only
It is enough to smash and restrain bubble, additionally it is possible to prevent dirt from adhering to, reach to 1 self-cleaning function of probing shell, while probing shell 1 with
And connecting conduit 3 and shell 5 are sealing structure, enable the effective anti-corrosion and waterproof of this probe, are not also generated to detected liquid dirty
Dye.
The control circuit used in above scheme can be realized by those skilled in the art's simple programming, belong to ability
The common knowledge in domain only carries out it using not making improvements, and the present invention is mainly used to realize the inspection to alcoholic strength
It surveys, so the present invention is not explained control mode and circuit connection.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features;And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of infrared spectroscopy alcoholic strength monitoring probe, including probing shell (1), it is characterised in that: on the probing shell (1)
It holds in the through slot opened up and is fixedly installed with grafting convex block A (2), the upper end of the grafting convex block A (2) is plugged on connecting conduit (3)
The inside of lower end, the inside of connecting conduit (3) upper end are plugged with grafting convex block B (4), set outside the grafting convex block B (4)
It is equipped with shell (5), the grafting convex block B (4) is fixedly mounted in the through slot inside that the shell (5) lower end opens up, described outer
The through hole outer end that middle-end at the top of shell (5) opens up is fixedly installed with connector lug (6), a left side for the internal rear side of the shell (5)
End is fixedly installed with temperature sensor module (7), is fixedly installed with control circuit board (8), institute in shell (5) inner right side
It states probing shell (1) lower end and offers the through-flow slot of liquid (101), the internal left upper end of the probing shell (1) is provided with sensor
It detects end (9), and detection needle (91) end of sensor detection end (9) lower end setting is pierced by the probing shell
(1) through-hole that bottom side left end offers, the probing shell (1) are internally located at the top at the through-flow slot of the liquid (101) setting
Portion is fixedly installed with ultrasonic activation piece (10), and the probing shell (1) is internally located at the through-flow slot of the liquid (101) setting
Left side middle-end be fixedly installed with infrared emission separate space (11), the probing shell (1) is internally located at the through-flow slot of the liquid
(101) the right side middle-end at setting is fixedly installed with infrared receiver separate space (12), infrared emission separate space (11) inside left
On be fixedly installed with infrared transmitting tube (13), the internal right side of the infrared receiver separate space (12) is fixedly installed with infrared receiving tube
(14), the left and right sides middle-end at the through-flow slot of the liquid (101) setting offers two groups infrared through-hole (15).
2. a kind of infrared spectroscopy alcoholic strength monitoring probe according to claim 1, it is characterised in that: the connector lug (6)
For waterproof connector.
3. a kind of infrared spectroscopy alcoholic strength monitoring probe according to claim 1, it is characterised in that: the probing shell
(1) and the connecting conduit (3) is that stainless steel is made.
4. a kind of infrared spectroscopy alcoholic strength monitoring probe according to claim 1, it is characterised in that: the sensor detection
It is fixedly installed at the top of end (9) link block (16), it is internal that the link block (16) is fixedly mounted on the probing shell (1)
The left end of top side.
5. a kind of infrared spectroscopy alcoholic strength monitoring probe according to claim 1, it is characterised in that: the sensor detection
The detection needle (91) of end (9) lower end setting runs through the through hole of the probing shell (1) bottom side left end, and through hole inside is solid
Dingan County is equipped with sealing-plug (17).
6. a kind of infrared spectroscopy alcoholic strength monitoring probe according to claim 1, it is characterised in that: the infrared emission every
The setting size and height and position of chamber (11) and the infrared receiver separate space (12) are consistent, and infrared through-hole described in two groups
(15) inside is fixedly installed with transparency silica glass.
7. a kind of infrared spectroscopy alcoholic strength monitoring probe according to claim 1, it is characterised in that: the infrared transmitting tube
(13), the infrared receiving tube (14) and the ultrasonic activation piece (10) are mutually electrically connected with the control circuit board (8),
Sensor detection end (9) is electrically connected at the temperature sensor module (7), the temperature sensor module (7) and
The control circuit board (8) is mutually electrically connected with external matching used PLC controller (18).
8. a kind of infrared spectroscopy alcoholic strength monitoring probe according to claim 7, it is characterised in that: the temperature sensor
Module (7) and the model Siemens QAC3161 of the sensor being used cooperatively detection end (9), the ultrasonic activation piece
(10) model thinks Witter 8D23-3000SA, the model Siemens LOGO12/24RC of the PLC controller (18).
Priority Applications (1)
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CN201910216945.XA CN109813674A (en) | 2019-03-21 | 2019-03-21 | A kind of infrared spectroscopy alcoholic strength monitoring probe |
Applications Claiming Priority (1)
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CN201910216945.XA CN109813674A (en) | 2019-03-21 | 2019-03-21 | A kind of infrared spectroscopy alcoholic strength monitoring probe |
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CN109813674A true CN109813674A (en) | 2019-05-28 |
Family
ID=66609792
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CN201910216945.XA Pending CN109813674A (en) | 2019-03-21 | 2019-03-21 | A kind of infrared spectroscopy alcoholic strength monitoring probe |
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US10094778B1 (en) * | 2017-06-02 | 2018-10-09 | Chevron U.S.A. Inc. | Integrated systems and processes for online monitoring of a chemical concentration in an ionic liquid |
CN208206790U (en) * | 2018-06-20 | 2018-12-07 | 南京帕克光电科技有限公司 | A kind of total internal reflection spectrum on line monitoring probe |
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CN102076260A (en) * | 2008-06-24 | 2011-05-25 | 株式会社丰田自动织机 | Noninvasive alcohol sensor |
EP2846161A1 (en) * | 2013-09-05 | 2015-03-11 | Haffmans B.V. | Device for optically determining the concentration of alcohol and carbohydrates in a liquid sample |
CN103627612A (en) * | 2013-09-30 | 2014-03-12 | 浙江致中和实业有限公司 | White spirit cold-soaking and countercurrent extraction method of polygonatum odoratum polysaccharide in brewing technique and online quality control method thereof |
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