CN202974852U - Pesticide residue detector for spicy vegetables - Google Patents
Pesticide residue detector for spicy vegetables Download PDFInfo
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- CN202974852U CN202974852U CN 201220710936 CN201220710936U CN202974852U CN 202974852 U CN202974852 U CN 202974852U CN 201220710936 CN201220710936 CN 201220710936 CN 201220710936 U CN201220710936 U CN 201220710936U CN 202974852 U CN202974852 U CN 202974852U
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- colorimetric
- colorimetric pool
- pesticide residue
- monochromator
- light source
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Abstract
The utility model discloses a pesticide residue detector for spicy vegetables. The pesticide residue detector comprises a case, a colorimetric pool, colorimetric bottles and a microprocessor which are arranged in the case, a light source/monochromator, a photoelectric detector, a display module and a printer which are electrically connected with the microprocessor, and a display screen, a printer outlet, keys, a colorimetric pool cover, a power socket, a power switch and a USB (universal serial bus) interface which are arranged outside the case, wherein the colorimetric pool is formed by a plurality of colorimetric pool cells which are connected with one another in series; a light source/monochromator interface is formed in one side surface of each colorimetric pool cell, a photoelectric detector interface is formed in the other opposite side surface of each colorimetric pool cell, and an upper opening is formed in the top of each colorimetric pool cell; the colorimetric bottles are placed in the colorimetric pool cells during an experiment; and as being provided with covers, the transparent colorimetric bottles can be away from light when being placed in the colorimetric pool. The pesticide residue detector disclosed by the utility model adopts the integrated colorimetric pool, thus being capable of detecting a plurality of samples simultaneously.
Description
Technical field
The utility model relates to a kind of chemical analysis instrument, is specifically related to a kind of portable detector for the pungent Pesticide Residues in Vegetables thing of field quick detection.
Background technology
Pungent vegetables are not only the delicious food on people's dining table, but also have the health-care efficacy to human body.As, the effect that Bulbus Allii Fistulosi has delivering, activates yang, detoxifies; Ginger has good dispelling cold effect, just is called as since ancient times " whorlleaf stonecrop herb ", and the saying that also has " winter eats the radish summer and eats ginger, without the doctor prescribed prescription " among the people be it serves to show the benefit of ginger; The effects such as that garlic has is antibiotic, anti-inflammatory, anti-oxidant, antimicrobial, anticancer, anti parasitic.
Because pungent vegetables are the greengrocery plant after all, disease and pest is inevitable, can only apply agricultural chemicals with existing science and technology and solve.Residues of pesticides in pungent vegetables are harmful to human body.So imperative to the Detecting Pesticide in pungent vegetables.Because pungent substance has interference to detection, so in the ordinary course of things, the Detecting Pesticide in pungent vegetables all adopts chromatography, effect is relatively good, but this kind method is because the detection means complexity is not suitable for Site Detection.
Summary of the invention
For the problems referred to above, fundamental purpose of the present utility model is to provide a kind of convenient, pungent vegetable pesticide residue detector fast, has solved the interference problem of pungent substance to detecting, and can carry out field quick detection to the residues of pesticides in pungent vegetables.
For achieving the above object, the pungent vegetable pesticide residue detector that the utility model provides comprises a cabinet, and section is provided with colorimetric pool, colorimetric bottle, microprocessor and light source/monochromator, photoelectric detector in described cabinet; In described cabinet outer setting, display screen, printer, button, colorimetric pool lid, supply socket, power switch, USB interface are arranged;
Described colorimetric pool forms by several colorimetric pools are monomer series-connected, be provided with light source/monochromator interface on a side of each colorimetric pool monomer, described light source/the monochromator of corresponding installing, on another relative side, all be provided with the photoelectric detector interface, the described photoelectric detector of corresponding installing; Have at the top of each colorimetric pool monomer one suitable for reading;
Described colorimetric bottle is placed in the colorimetric pool monomer, with each colorimetric pool monomer coupling;
Described light source/monochromator, photoelectric detector, display screen, printer, button, supply socket, power switch, USB interface are electrically connected to microprocessor.
Wherein, described colorimetric bottle is comprised of colorimetric bottle cap and colorimetric bottle, and described colorimetric bottle is by the colorimetric pool monomer that is placed in suitable for reading at colorimetric pool monomer top, and described colorimetric bottle cap size is suitable for reading greater than colorimetric pool monomer top.
Described light source/monochromator adopts super bright light emitting diode.
Described photoelectric detector adopts photoelectric sensor.
Described microprocessor adopts 8 single-chip microcomputers of AT51 series.
The distinguishing feature of the pungent vegetable pesticide residue detector that the utility model provides is:
1, instrument interior structure adopts integrated type colorimetric pool, and is easy to make.
2, adopt integrated type colorimetric pool, can combination in any hyperchannel sample detection.
3, adopt Single-chip Controlling, have measurement, setting, record, preservation and data processing function.Automaticity is high.
4, the utility model can carry out fast detecting to the residues of pesticides in pungent vegetables.
Description of drawings
Fig. 1 is the utility model external structure schematic diagram.
Fig. 2 is the utility model integrated type colorimetric pool structural representation.
Fig. 3 is the utility model colorimetric bottle structural representation.
Fig. 4 is the utility model principle of work schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described:
The utility model is based on the spectrophotometric ratio juris and a kind of portable field fast detector of making.As shown in Fig. 1～4, detector is take cabinet 10 as carrier, and from the outside of cabinet, it is provided with display screen 11, a plurality of button 12, outlet of printer 13, colorimetric pool lid 14, supply socket 15, power switch 16, usb 17 etc.Open chassis lid, see cabinet inside, it is provided with microprocessor 18, light source/monochromator 19, photoelectric detector 20, colorimetric pool 21, colorimetric bottle 22, the display module 23 that is connected with display screen 11 and printer 24 etc.
As shown in Figure 2, the colorimetric pool 21 in the utility model adopts integrated type colorimetric pool, and it is composed in series by web joint by several colorimetric pool monomers 211, whole employing injection mo(u)lding.
On a side of each colorimetric pool monomer 211, all be provided with a light source/monochromator interface 212, corresponding installing light source/monochromator 19(described " light source/monochromator " refers to that it both had been light source, is also monochromator, or title " monochromatic source "); On another side relative with light source/monochromator interface 212, all be provided with photoelectric detector interface 213, corresponding installing photoelectric detector 20.At the top of each colorimetric pool monomer 211, a colorimetric pool monomer suitable for reading 214 is arranged.The more specifically content of integrated type colorimetric pool can be referring to the description in applicant's patent ZL200920109802.0.
In different colorimetric pool monomers 211, the light source/monochromator 19 of installing can be different, and 20 of photoelectric detectors are identical, to adapt to the detection of different types of vegetable sample.
As shown in Figure 3, colorimetric bottle 22 is comprised of colorimetric bottle cap 221 and colorimetric bottle 222, and colorimetric bottle cap 221 is tightened on colorimetric bottle 222.During use, then the reagent of packing in colorimetric bottle put into colorimetric pool monomer 211 with colorimetric bottle 222; Not the used time, colorimetric bottle can be deposited separately.
Here, colorimetric bottle 22 is to be made by light transmissive material.Take for convenience, a mobile division 223 is established at colorimetric bottle cap 221 tops; Colorimetric bottle cap 221 colorimetric pool monomers suitable for reading 214 are bigger, colorimetric pool monomer suitable for reading 214 contained within it, to realize the lucifuge purpose.In addition, after colorimetric pool 21 was put into cabinet 1, colorimetric pool covered 14 closures, further reached the purpose of lucifuge.
Above-mentioned light source/monochromator 19 can adopt super bright light emitting diode, and photoelectric detector 20 can adopt photoelectric sensor.Arrive photoelectric detector after the pure monochromatic light of high-brightness light emitting diode emission absorbs by the reagent in the colorimetric bottle in colorimetric pool, spectral signal is received by photoelectric detector, converts detection information to by microprocessor processes.
Can show principle of work of the present utility model by Fig. 4: microprocessor 18 is electrically connected to light source/monochromator 19, photoelectric detector 20, display module 23 and printer 24 simultaneously.Under microprocessor 18 is controlled, the monochromatic light that light source/monochromator 19 sends shines on photoelectric detector 20 after passing sample in colorimetric pool 21, after photoelectric detector 20 is converted to electric signal with the light signal that detects, be transferred to microprocessor 18 and carry out the data processing, the information after processing is shown by display screen 11 and/or is printed by printer 24.Microprocessor 18 can be selected 8 single-chip microcomputers of AT51 series.
In detector, set each button 12 is respectively blank measure key, sample measurement key, acknowledgement key etc., is connected with microcontroller circuit.
For adapting to different testing requirements, the colorimetric pool 21 of the utility model detector also can use can be referring to another patent of applicant ZL200920109802.0 with this part technology of multi-parameter integrated type colorimetric pool of heating function.Wherein the control section of heating element is connected with microcontroller circuit.
Introduce the using method of the pungent vegetable pesticide residue detector of the utility model below in conjunction with example detection.
One, sample preparation
When getting the leek sample, blade-section is cut into the segment of 2 centimetres of left and right; When getting capsicum, ginger sample, edible part is cut into 1 centimetre of square fragment in left and right; When getting garlic samples, the garlic rear whole lobe that strips off the skin is extracted.Then take sample 2.0 grams with electronic balance, put into the sample extraction bottle.
Pipette 10.0 milliliters of residual reagent of agriculture () with pipettor and be placed in the extraction flask that sample is housed, with mixing needle, sample is pressed in reagent, make reagent submergence sample, with standing 5 minutes of sample, get 5 milliliters of filtrates after clean with Filter paper filtering and put into dry glass sample extraction flask heating water bath 5 minutes again, take out and be cooled to after room temperature as sample liquid to be measured (in vegetables, piquancy component is dissolved in solution).
Two, sample measurement
1, add the residual reagent of agriculture (two) and each 50 microlitres of the residual reagent of agriculture (three) with pipettor in the colorimetric bottle that sample liquid to be measured is housed, then colorimetric bottle is put on oscillator and vibrated for 5 seconds, take off colorimetric bottle, put into detector and measure, obtain the sample blank detected value.
2, take out colorimetric bottle from detector, add residual reagent (four) 50 microlitres of agriculture with pipettor in colorimetric bottle, then colorimetric bottle is put on oscillator and vibrated for 5 seconds, then put into detector and measure, obtain sample detection numerical value; Testing result shows on display screen.
Claims (6)
1. pungent vegetable pesticide residue detector, comprise a cabinet, it is characterized in that: section is provided with colorimetric pool, colorimetric bottle, microprocessor and light source/monochromator, photoelectric detector in described cabinet; In described cabinet outer setting, display screen, printer, button, colorimetric pool lid, supply socket, power switch, USB interface are arranged;
Described colorimetric pool forms by several colorimetric pools are monomer series-connected, be provided with light source/monochromator interface on a side of each colorimetric pool monomer, described light source/the monochromator of corresponding installing, on another relative side, all be provided with the photoelectric detector interface, the described photoelectric detector of corresponding installing; Have at the top of each colorimetric pool monomer one suitable for reading;
Described colorimetric bottle is placed in the colorimetric pool monomer, with each colorimetric pool monomer coupling;
Described light source/monochromator, photoelectric detector, display screen, printer, button, supply socket, power switch, USB interface are electrically connected to microprocessor.
2. pungent vegetable pesticide residue detector according to claim 1, it is characterized in that: described colorimetric bottle is comprised of colorimetric bottle cap and colorimetric bottle, described colorimetric bottle is by the colorimetric pool monomer that is placed in suitable for reading at colorimetric pool monomer top, and described colorimetric bottle cap size is suitable for reading greater than colorimetric pool monomer top.
3. described pungent vegetable pesticide residue detector according to claim 1 and 2, it is characterized in that: described light source/monochromator adopts super bright light emitting diode.
4. described pungent vegetable pesticide residue detector according to claim 1 and 2, it is characterized in that: described photoelectric detector adopts photoelectric sensor.
5. described pungent vegetable pesticide residue detector according to claim 1 and 2, it is characterized in that: described microprocessor adopts 8 single-chip microcomputers of AT51 series.
6. pungent vegetable pesticide residue detector according to claim 3, it is characterized in that: described photoelectric detector adopts photoelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220710936 CN202974852U (en) | 2011-12-31 | 2012-12-20 | Pesticide residue detector for spicy vegetables |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120573000 | 2011-12-31 | ||
| CN201120573000.2 | 2011-12-31 | ||
| CN 201220710936 CN202974852U (en) | 2011-12-31 | 2012-12-20 | Pesticide residue detector for spicy vegetables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202974852U true CN202974852U (en) | 2013-06-05 |
Family
ID=48515911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220710936 Expired - Lifetime CN202974852U (en) | 2011-12-31 | 2012-12-20 | Pesticide residue detector for spicy vegetables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202974852U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158373A (en) * | 2015-09-18 | 2015-12-16 | 山东省农业科学院农业质量标准与检测技术研究所 | Rapid detection and analysis device for organic pollutants in agricultural products |
| CN106770236A (en) * | 2016-12-06 | 2017-05-31 | 百奥森（江苏）食品安全科技有限公司 | A kind of detection of veterinary drugs in food operating platform |
| CN108398394A (en) * | 2018-04-24 | 2018-08-14 | 武汉中科志康生物科技有限公司 | Full-automatic instrument for detecting pesticide residue through |
-
2012
- 2012-12-20 CN CN 201220710936 patent/CN202974852U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158373A (en) * | 2015-09-18 | 2015-12-16 | 山东省农业科学院农业质量标准与检测技术研究所 | Rapid detection and analysis device for organic pollutants in agricultural products |
| CN105158373B (en) * | 2015-09-18 | 2019-02-12 | 山东省农业科学院农业质量标准与检测技术研究所 | Organic pollutant quickly detects and analytical equipment in a kind of agricultural product |
| CN106770236A (en) * | 2016-12-06 | 2017-05-31 | 百奥森（江苏）食品安全科技有限公司 | A kind of detection of veterinary drugs in food operating platform |
| CN108398394A (en) * | 2018-04-24 | 2018-08-14 | 武汉中科志康生物科技有限公司 | Full-automatic instrument for detecting pesticide residue through |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |