CN1566930A - Residual pesticide detecting apparatus - Google Patents
Residual pesticide detecting apparatus Download PDFInfo
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- CN1566930A CN1566930A CN 03149496 CN03149496A CN1566930A CN 1566930 A CN1566930 A CN 1566930A CN 03149496 CN03149496 CN 03149496 CN 03149496 A CN03149496 A CN 03149496A CN 1566930 A CN1566930 A CN 1566930A
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- soup
- residues
- liquid medicine
- pick
- medicine box
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Abstract
A detecting apparatus for pesticide remains is developed against the traditional apparatus, which is of large volume, high cost and charges and complicated operations and manual system. It comprises body, chemical fluid box, and chemical fluid leading part, pesticide inspection part and microcomputer control part. And it is of simple operation and small volume and quick reaction and low cost and is easy to spread.
Description
Technical field
The present invention relates to a kind of residues of banned pesticides pick-up unit, utilize acetylcholinesterase to suppress law technology, detect lip-deep remains of pesticide amounts such as vegetables, fruit.
Background technology
Traditional residues of banned pesticides pick-up unit volume is big, the acquisition cost height, and the testing cost height, and manually prepare various medicaments, trivial operations is difficult to generally use.And to the surperficial detection demand that goes up residues of banned pesticides such as vegetables, fruit, just improve constantly along with the raising of people's living standard.
The present invention has utilized acetylcholinesterase to suppress law technology, the activity that can suppress acetylcholinesterase in insect maincenter and the peripheral nervous system according to organophosphorus and carbamate chemicals for agriculture, cause the accumulation of nerve conduction medium acetylcholine, influence is conduction normally, insect is poisoned cause death.According to this insect toxicology principle, be used in the detection to residues of pesticides.It is lower not contain organophosphorus or carbamate chemicals for agriculture or residual quantity as fruit vegetable, and the activity of enzyme just is not suppressed, and the substrate that adds in the test is just by enzyme hydrolysis, or major part is hydrolyzed the developer reaction generation color of hydrolysate and adding.Otherwise, as containing a certain amount of organophosphorus or carbamate chemicals for agriculture in the fruit vegetable, the activity of enzyme just is suppressed, enzyme just can not decompose substrate, or decomposition of little part substrate, thereby do not develop the color or change color very little, measure light absorption value over time, calculate inhibiting rate (the repressed degree of enzyme), just can judge the residual hazard situation that contains organophosphorus or carbamate chemicals for agriculture in the vegetables.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of residues of banned pesticides pick-up unit, this device utilizes acetylcholinesterase to suppress law technology, realize the robotization of soup input, and sample, analyze, identify by microcomputer control system, make that this residues of banned pesticides pick-up unit is simple to operate, volume is small and exquisite, evaluation is rapid.
In order to realize above-mentioned target, the invention provides a kind of residues of banned pesticides pick-up unit, it is characterized in that: by body, liquid medicine box, soup is derived part, Pesticides Testing part and microcomputerized control are partly formed, soup is derived in the part, behind the soup output unit that promotes to communicate by pushing mechanism with liquid medicine box, soup is input in the testing cassete of Pesticides Testing part by the soup delivery line that communicates with liquid medicine box, power valve and receiving tube are installed in the both sides of testing cassete respectively, the microcomputerized control part draws testing result to analyzing by the detected light signal that sees through testing cassete of receiving tube.
As preferred implementation of the present invention, the soup output unit can be made up of piston and hydraulic cylinder, and hydraulic cylinder can be an one with liquid medicine box.
As preferred implementation of the present invention, the soup output unit can be made up of corrugated tube and corresponding accessory thereof.
As preferred implementation of the present invention, the compression that the soup leading-out portion divides corrugated tube is finished by a he Moving Leader Mechanism of being made up of cover, connecting rod, slide block and bearing pin.
According to the needs of detection scheme, according to what of pharmaceutical quantities, the present invention can establish a plurality of liquid medicine box, and each liquid medicine box capacity can not wait, and for the soup output unit that links to each other with each liquid medicine box respectively certain poor journey is set simultaneously.
As preferred version of the present invention, to analyzing by the detected light signal that sees through testing cassete of receiving tube, can be in microcomputerized control part, the light signal of the simulation of obtaining is changed into digital signal and compare with various standard values, draw testing result.
As preferred version of the present invention, partly be provided with voice system in microcomputerized control.
As preferred version of the present invention, on cover, be provided with the sealing joint strip of sealing testing cassete inner liquid medicine delivery line inlet.
According to the actual conditions of invention, the soup lid can be located at body upper, bottom or side.
The characteristics that residues of banned pesticides pick-up unit provided by the invention has is simple to operate, volume is small and exquisite, be swift in response, expense is cheap are big with the equipment volume of used residues of banned pesticides pick-up unit, acquisition cost is high, the high formation sharp contrast of testing cost.
Description of drawings
Accompanying drawing 1 is a general structure synoptic diagram of the present invention
Accompanying drawing 2 is a cut-away illustration of the present invention
Accompanying drawing 3 is that the soup of hydraulic cylinder type is derived the part synoptic diagram
Accompanying drawing 4 is that the soup of corrugated tube form is derived the part synoptic diagram
Embodiment
Below in conjunction with accompanying drawing, an embodiment of the invention are illustrated:
Accompanying drawing 1 is a general structure synoptic diagram of the present invention, 1. bodies among the figure, 2. soup output unit, 3. soup delivery line, 4. slide block, 5. receiving tube (or power valve), 6. testing cassete, 7. connecting rod, 8. sealing joint strip, 9. cover, 10. battery chamber, 11. power valves (or receiving tube), 12. bearing pins, 13. soup delivery lines, 14. liquid medicine box, 15. soup lids.
As shown in the figure, the present invention is by body 1, liquid medicine box 14, soup is derived part (comprising cover 9, connecting rod 7, slide block 4, soup output unit 2, soup delivery line 3 and 13), and Pesticides Testing part (comprising testing cassete 6, power valve 5 and receiving tube 11) and microcomputerized control are partly formed.Cover 9, connecting rod 7 have been formed a he Moving Leader Mechanism with slide block 4 and corresponding bearing pin, when pulling cover 9, the soup output unit 2 that this mechanism urges links to each other with liquid medicine box 14, pressure increases in the liquid medicine box thereby make, soup enters along soup delivery line 3 and 13 in the testing cassete 6 of Pesticides Testing part, and when cover 9 covered fully on body 1, sealing joint strip 8 embedded in the testing cassete 6, the inlet of soup delivery line 3 and 13 is sealed, prevented that soup from flowing out again.The soup that enters in the testing cassete 6 fully contacts with thing to be checked, suppress law technology according to acetylcholinesterase, receiving tube 11 changes into digital signal with the light signal that receives, and contrasts with various standard values, thereby judges the content of organophosphorus in the thing to be checked or carbamate chemicals for agriculture.
Accompanying drawing 2 is a cut-away illustration of the present invention, and the circuit board, 17. of 16. microcomputerized control part is display screen, 18. battery chambers, 19. hydraulic cylinders, 20. pistons among the figure.Circuit board is provided with light-operated circuit, it is luminous to drive power valve 5, receiving tube 11 is converted into current signal with the light signal that receives, pass through analog to digital conversion then, analog current signal is converted into digital signal, the standard value that has different brackets in the micro computer compares digital signal and the corresponding standard value that obtains, thereby judges residues of banned pesticides content in the checking matter.For example checking matter residues of banned pesticides amount meets national agricultural product security quality standard, is considered as relievedly eating; Checking matter residues of banned pesticides amount exceeds national agricultural product security quality standard when a certain amount of, and being considered as must be through soaking certain hour rear edible; During checking matter residues of banned pesticides amount severe overweight, be considered as forbidding to eat.In this part, be provided with voice system, by the situation report testing result of language.In addition, on display screen, can point out various operations, and show testing result.Soup output unit 2 can realize that according to actual conditions, cylinder body 19 can be an one with spray tank 14 by the hydraulic cylinder mechanism that hydraulic cylinder shown in Figure 2 19, piston 20 constitute.
Accompanying drawing 3 is that the soup of hydraulic cylinder type is derived part synoptic diagram, 21. liquid medicine box, 22. liquid medicine box, 23. pistons, 24. pistons.21,22 is two liquid medicine box that capacity does not wait, and communicates with the piston 23,24 that piston rod is provided with certain poor journey respectively.According to different detection schemes, the soup of use can be for several, and various pharmaceutical quantities can be different.As shown in Figure 3, piston rod is provided with several pistons of certain poor journey when same he Moving Leader Mechanism promotes, and can produce different pressure, thereby the amount of liquid medicine of derivation is had nothing in common with each other.
Accompanying drawing 4 is that the soup of corrugated tube form is derived part synoptic diagram, 25. corrugated tubes, 26. liquid medicine box, 27. corrugated tubes, 28. liquid medicine box.Replaced hydraulic cylinder mechanism among the last figure with bellows structure in the soup output unit 2 of this structure, same, according to various pharmaceutical quantities what, be provided with the liquid medicine box 26,28 that two kinds of capacity do not wait, and be that the corrugated tube 25,27 that communicates with it respectively is provided with certain poor journey.
The concrete course of work is: open soup lid 15, required soup is put into separately liquid medicine box 14 respectively by its requirement, thing to be checked is put into testing cassete 6, pulling cover 9 drives the soup output unit 2 that slide block 4 promotions communicate with liquid medicine box 14, and the various soups in the liquid medicine box 14 are sent in the testing cassete 6 simultaneously, when cover 9 covers fully on body 1, sealing joint strip 8 embeds in the testing cassete 6, and the inlet of soup delivery line 3 and 13 is sealed, and prevents that soup from flowing out again.Because the content difference of organophosphorus or carbamate chemicals for agriculture in the thing to be checked, change color difference in the testing cassete of reaction back, receiving tube 11 sees through testing cassete 6 and receives from the light signal of power valve 5 also different, the microcomputerized control part is converted into this signal the variation of electric current, pass through analog-to-digital conversion then, the digitizing that realizes light signal changes, contrast by the standard value of having deposited with inside, obtain the content relative quantity of thing organophosphorus to be checked or carbamate chemicals for agriculture, then by voice system and display system report testing result.
Claims (9)
1. residues of banned pesticides pick-up unit, it is characterized in that: by body (1), liquid medicine box (14), soup is derived part, Pesticides Testing part and microcomputerized control are partly formed, soup is derived in the part, behind the soup output unit (2) that pushing mechanism promotes with liquid medicine box (14) communicates, the soup delivery line (3) of soup by communicating with liquid medicine box (14), (13) be input in the testing cassete (6) of Pesticides Testing part, power valve (5) and receiving tube (11) are installed in the both sides of testing cassete (6) respectively, the microcomputerized control part draws testing result to analyzing by the detected light signal that sees through testing cassete (6) of receiving tube (11).
2. residues of banned pesticides pick-up unit according to claim 1 is characterized in that: soup output unit (2) is made up of piston (20) and hydraulic cylinder (19), and hydraulic cylinder (19) can be an one with liquid medicine box (14).
3. residues of banned pesticides pick-up unit according to claim 1 is characterized in that: soup output unit (2) is made up of corrugated tube (25), (27) and corresponding accessory thereof.
4. residues of banned pesticides pick-up unit according to claim 1 is characterized in that: the promotion that soup is derived part is finished by a he Moving Leader Mechanism of being made up of cover (9), connecting rod (7), slide block (4) and bearing pin.
5. residues of banned pesticides pick-up unit according to claim 1 is characterized in that: can establish a plurality of liquid medicine box as required, each liquid medicine box capacity can be unequal, for each output unit that links to each other with each liquid medicine box respectively certain poor journey is set simultaneously.
6. residues of banned pesticides pick-up unit according to claim 1 is characterized in that: the light signal of the simulation that will obtain in the microcomputerized control part changes into digital signal and compares with various standard values, draws testing result.
7. residues of banned pesticides pick-up unit according to claim 1 is characterized in that: microcomputerized control partly is provided with voice system.
8. residues of banned pesticides pick-up unit according to claim 1 is characterized in that: be provided with the sealing joint strip (8) of sealing testing cassete (6) inner liquid medicine delivery line (3) and (13) inlet on cover (9).
9. residues of banned pesticides pick-up unit according to claim 1 is characterized in that: soup lid (15) can be located at body (1) top, bottom or side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03149496 CN1566930A (en) | 2003-06-19 | 2003-06-19 | Residual pesticide detecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03149496 CN1566930A (en) | 2003-06-19 | 2003-06-19 | Residual pesticide detecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1566930A true CN1566930A (en) | 2005-01-19 |
Family
ID=34472557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03149496 Pending CN1566930A (en) | 2003-06-19 | 2003-06-19 | Residual pesticide detecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1566930A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672736B (en) * | 2009-09-27 | 2013-01-02 | 深圳市农产品股份有限公司 | Sample pre-treatment device for analysis of pesticide residues in fruits and vegetables and analysis of pesticide residues in fruits and vegetables |
| 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 |
| CN108548908A (en) * | 2018-04-24 | 2018-09-18 | 苏州格目软件技术有限公司 | A kind of residual prompt system of environmentally friendly agriculture based on processing water |
-
2003
- 2003-06-19 CN CN 03149496 patent/CN1566930A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672736B (en) * | 2009-09-27 | 2013-01-02 | 深圳市农产品股份有限公司 | Sample pre-treatment device for analysis of pesticide residues in fruits and vegetables and analysis of pesticide residues in fruits and vegetables |
| 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 |
| CN108548908A (en) * | 2018-04-24 | 2018-09-18 | 苏州格目软件技术有限公司 | A kind of residual prompt system of environmentally friendly agriculture based on processing water |
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