CN209690165U - Beans paddy Rapid pesticide residue detection device - Google Patents
Beans paddy Rapid pesticide residue detection device Download PDFInfo
- Publication number
- CN209690165U CN209690165U CN201920451351.2U CN201920451351U CN209690165U CN 209690165 U CN209690165 U CN 209690165U CN 201920451351 U CN201920451351 U CN 201920451351U CN 209690165 U CN209690165 U CN 209690165U
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- sample
- storage tank
- centrifugal separator
- solvent extraction
- piping connection
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- Automatic Analysis And Handling Materials Therefor (AREA)
- Centrifugal Separators (AREA)
Abstract
The beans paddy Rapid pesticide residue detection device of the utility model belongs to Pesticides Testing technical field, including Sample Grinder, solvent extraction tank, extractant storage tank, centrifugal separator, resin adsorption device, sample liquid deployment device, buffer storage tank, sampler, sample cell, near infrared spectrometer, master controller and back flushing device, the discharge port of pulverizer and the liquid outlet of extractant storage tank pass through piping connection to solvent extraction tank, solvent extraction tank passes through piping connection to centrifugal separator, centrifugal separator passes through piping connection to resin adsorption device, the discharge port of resin adsorption device and the liquid outlet of buffer storage tank pass through piping connection to sample liquid deployment device, the sample liquid that sampler is acquired from sample liquid deployment device injects sample cell, analysis detection is carried out by near infrared spectrometer, the output end of near infrared spectrometer is connected to main control The input terminal of device, the present apparatus is structurally reasonable, easy to use, high degree of automation, and detection speed is fast, is suitble to large-scale promotion and use.
Description
Technical field
The utility model relates to Pesticides Testing technical fields, in particular to beans paddy Rapid pesticide residue detection device.
Background technique
Beans paddy during the growth process, is influenced by pest and disease damage, needs to spray insecticide to cope with, pesticide spraying lacks, beans
Paddy growth it is bad, pesticide spraying it is excessive, might have pesticide residue in beans paddy, in recent years, as people are to residual in food
It stays the concern of substance increasingly to improve, increasingly payes attention to the measurement of residuals.
At present to the Pesticides Testing of beans paddy during, production and the analysis of sample are carried out separately, and need artificial pair
The sampling of beans paddy is crushed, extracts and is purified, and sample preparation procedure is cumbersome, relatively time consuming；It is high to test and analyze instrument price used
Expensive, the detection and analysis time is long and at high cost, cannot quickly detect, and different detection methods is affected by many factors,
As being affected in enzyme inhibition detection process by enzymatic activity, hexavalent chrome bio-removal detection pesticide is all kinds of single, and sensitivity is low,
The comprehensive Fast nondestructive evaluation of the pesticide not being suitable in real life.
Summary of the invention
In view of the deficiencies of the prior art, the utility model provides a kind of beans paddy Rapid pesticide residue detection device.
The beans paddy Rapid pesticide residue detection device of the utility model, including Sample Grinder, solvent extraction tank, extractant
Storage tank, centrifugal separator, resin adsorption device, sample liquid deployment device, buffer storage tank, sampler, sample cell, near infrared light
Spectrometer, master controller and back flushing device, the discharge port of pulverizer and the liquid outlet of extractant storage tank pass through piping connection extremely
Solvent extraction tank, solvent extraction tank are inhaled by piping connection to centrifugal separator, centrifugal separator by piping connection to resin
Adnexa, the discharge port of resin adsorption device and the liquid outlet of buffer storage tank pass through piping connection to sample liquid deployment device, adopt
The sample liquid that sample device is acquired from sample liquid deployment device injects sample cell, carries out analysis detection, near infrared light by near infrared spectrometer
The output end of spectrometer is connected to the input terminal of master controller, and the output end of master controller is connected to sampler and back flushing device, instead
Flusher is connected to sampler.
Master controller includes memory module and processing module, analysis detection number as a further improvement of the utility model,
It can be shown by display screen according to the data of input master controller, stored module and processing module and printer record.
Back flushing device is sequentially communicated sampler, sample liquid deployment device, resin as a further improvement of the utility model,
Absorber, centrifugal separator and solvent extraction tank.
Centrifuge separation motor spindle is equipped with solid discharge as a further improvement of the utility model,.
The beans paddy Rapid pesticide residue detection device of the utility model, it is structurally reasonable, it is easy to use, using pulverizer, molten
Agent extractor, extractant storage tank, centrifugal separator, resin adsorption device, sample liquid deployment device and buffer storage tank carry out
The extraction of sample liquid, high degree of automation, sample cell, near infrared spectrometer and master controller carry out illumination to sample liquid and spectrum is adopted
Collect and export, collectively form the beans paddy Detecting Pesticide system of complete set, detection speed is fast, Pesticides Testing more comprehensively,
Accomplish non-destructive testing pesticide residue simultaneously, testing result is more acurrate, is suitble to large-scale promotion and use.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the structural schematic diagram of the utility model.
Specific embodiment
As shown in Figure 1, the beans paddy Rapid pesticide residue detection device of the utility model, including Sample Grinder 1, solvent
Extractor 2, centrifugal separator 4, resin adsorption device 5, sample liquid deployment device 6, buffer storage tank 7, is adopted extractant storage tank 3
Sample device 8, sample cell 9, near infrared spectrometer 10, master controller 11 and back flushing device 13.The discharge port and extractant of pulverizer 1 are deposited
The liquid outlet of storage tank 3 passes through piping connection to solvent extraction tank 2, and solvent extraction tank 2 passes through piping connection to centrifugal separator
4, centrifugal separator 4 is equipped with solid discharge, resin adsorption device by piping connection to resin adsorption device 5,4 bottom of centrifugal separator
5 discharge port and the liquid outlet of buffer storage tank 7 pass through piping connection to sample liquid deployment device 6, and sampler 8 is from sample liquid tune
Analysis detection is carried out with the sample liquid injection sample cell 9 acquired in device 6, by near infrared spectrometer 10, near infrared spectrometer 10
Output end is connected to the input terminal of master controller 11, and master controller 11 includes memory module 14 and processing module 15, analysis detection
The data of data input master controller 11, stored module 14 and processing module 15 can be shown by display screen 16 and printer 17 is remembered
Record, the output end of master controller 11 are connected to sampler 8 and back flushing device 13, back flushing device 13, sampler 8, sample liquid allotment dress
6, resin adsorption device 5, centrifugal separator 4 and solvent extraction tank 2 successively piping connection are set, it is backwashed.
Workflow: beans paddy enters from the upper cover of pulverizer 1, crushes through the crushing motor in pulverizer 1, crushing
Beans paddy enters solvent extraction tank 2 by the road, and extractant storage tank 3 is passed through extractant into solvent extraction tank 2 by pipeline, molten
By piping connection to centrifugal separator 4, sample through pipeline enters resin adsorption device after being centrifuged and filtering for the outlet of agent extractor 2
5, filtered residue is centrifuged the outlet discharge of 4 bottom of machine, and resin adsorption device 5 carries out absorption purification to extract liquor, mentions
Extract liquor after pure enters sample liquid deployment device 6 by the road, and buffer is inputted sample liquid allotment by pipeline by buffer storage tank 7
In device 6, extract liquor is mixed evenly in proportion with buffer, and preparation obtains the sample solution to be tested, is equipped with electromagnetism on each pipeline
Valve, solenoid valve and master controller 11 are electrically connected, and the sampled device 8 of the sample solution to be tested enters in sample cell 9, and near infrared spectrum is mainly
Since the anharmonicity of molecular vibration makes molecular vibration from ground state to what is generated when high energy order transition, record mainly contains hydrogen-based
Group X-H(X=C, N, O) vibration frequency multiplication and sum of fundamental frequencies absorb, near infrared spectrometer 10 can to the sample solution to be tested carry out illumination, simultaneously it is right
The sample solution to be tested carries out spectra collection, and collected spectral information is sent to master controller 11, the storage in master controller 11
The corresponding relationship between spectral information and pesticide residue information, the spectral information that processing module 15 will receive is stored in advance in module 14
Match with information pre-stored in memory module 14, and the pesticide residue in clear the sample solution to be tested is all kinds of and content, finally
Processing result is exported from display screen 16 or is printed out from printer 17；It is main when carrying out the detection of sample multi collect
Controller 11 is connected to back flushing device 13 and controls back flushing device 13 and cleans to device, and the flushing liquor of back flushing device 13 is successively
By sampler 8, sample liquid deployment device 6, resin adsorption device 5, centrifugal separator 4 and solvent extraction tank 2, flushing liquor is finally from molten
Agent extractor 2 is discharged, and then proceedes to the addition sample into pulverizer 1 and is detected, back flushing device 13 controls sampler 8 to sample liquid
It is acquired.
Claims (4)
1. beans paddy Rapid pesticide residue detection device, it is characterised in that including Sample Grinder (1), solvent extraction tank (2), extraction
Agent storage tank (3), centrifugal separator (4), resin adsorption device (5), sample liquid deployment device (6), buffer storage tank (7), sampling
Device (8), sample cell (9), near infrared spectrometer (10), master controller (11) and back flushing device (13), the discharge port of pulverizer (1)
Pass through piping connection to solvent extraction tank (2) with the liquid outlet of extractant storage tank (3), solvent extraction tank (2) passes through pipeline
Be connected to centrifugal separator (4), centrifugal separator (4) by piping connection to resin adsorption device (5), resin adsorption device (5)
The liquid outlet of discharge port and buffer storage tank (7) passes through piping connection to sample liquid deployment device (6), and sampler (8) is from sample
The sample liquid acquired in liquid deployment device (6) injects sample cell (9), carries out analysis detection, near-infrared by near infrared spectrometer (10)
The output end of spectrometer (10) is connected to the input terminal of master controller (11), and the output end of master controller (11) is connected to sampler
(8) and back flushing device (13), back flushing device (13) are connected to sampler (8).
2. beans paddy Rapid pesticide residue detection device as described in claim 1, it is characterised in that master controller (11) includes depositing
Module (14) and processing module (15) are stored up, analysis detecting data inputs master controller (11), stored module (14) and processing mould
The data of block (15) can be shown by display screen (16) and printer (17) record.
3. beans paddy Rapid pesticide residue detection device as described in claim 1, it is characterised in that back flushing device (13) successively connects
Logical sampler (8), sample liquid deployment device (6), resin adsorption device (5), centrifugal separator (4) and solvent extraction tank (2).
4. beans paddy Rapid pesticide residue detection device as described in claim 1, it is characterised in that centrifugal separator (4) bottom is set
There is solid discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920451351.2U CN209690165U (en) | 2019-04-04 | 2019-04-04 | Beans paddy Rapid pesticide residue detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920451351.2U CN209690165U (en) | 2019-04-04 | 2019-04-04 | Beans paddy Rapid pesticide residue detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209690165U true CN209690165U (en) | 2019-11-26 |
Family
ID=68607201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920451351.2U Expired - Fee Related CN209690165U (en) | 2019-04-04 | 2019-04-04 | Beans paddy Rapid pesticide residue detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209690165U (en) |
-
2019
- 2019-04-04 CN CN201920451351.2U patent/CN209690165U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 |