CN209280690U - A kind of constant temperature pesticide residue detection device - Google Patents
A kind of constant temperature pesticide residue detection device Download PDFInfo
- Publication number
- CN209280690U CN209280690U CN201822096198.4U CN201822096198U CN209280690U CN 209280690 U CN209280690 U CN 209280690U CN 201822096198 U CN201822096198 U CN 201822096198U CN 209280690 U CN209280690 U CN 209280690U
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- Prior art keywords
- test
- trough
- constant temperature
- pesticide residue
- detection device
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- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 239000000447 pesticide residue Substances 0.000 title claims abstract description 22
- 238000012360 testing method Methods 0.000 claims abstract description 96
- 238000005485 electric heating Methods 0.000 claims abstract description 17
- 230000003287 optical effect Effects 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 2
- 238000007596 consolidation process Methods 0.000 claims 1
- 230000035484 reaction time Effects 0.000 abstract description 4
- 235000012055 fruits and vegetables Nutrition 0.000 description 5
- 102000004190 Enzymes Human genes 0.000 description 4
- 108090000790 Enzymes Proteins 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 206010016952 Food poisoning Diseases 0.000 description 2
- 208000019331 Foodborne disease Diseases 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 241000293869 Salmonella enterica subsp. enterica serovar Typhimurium Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The utility model discloses a kind of constant temperature pesticide residue detection devices, including cabinet, case lid, cabinet and case lid are articulated and connected, test storehouse is equipped in cabinet, micro computer, it tests storehouse and is equipped with several test troughs, two sides in test trough are respectively equipped with loophole, and UV-light luminous device is equipped on the inside of one of loophole, optical receiving sensor is equipped on the inside of another loophole, and UV-light luminous device is corresponding with optical receiving sensor, UV-light luminous device, optical receiving sensor is connect with microcomputer electric respectively, connecting rod is equipped with above the test trough, connecting rod both ends are respectively equipped with mutual corresponding connecting plate, opposite arc test tube aid arm there are two being set in the test trough, the top that arc test tube accommodates arm is consolidated with corresponding connecting plate respectively to be connected, electric heating sheets are equipped in arcwall face, the test of the test trough side The top of the warehouse is equipped with cable trough, is equipped with Spiral spring cable in cable trough.The utility model has the advantages that homogeneous heating, shortens the reaction time.
Description
Technical field
The utility model belongs to the Detection Technologies of Pesticide Residues field, and in particular to a kind of constant temperature pesticide residue detection device.
Background technique
Fruits and vegetables are one of the food that people must consume daily, and China is that world's fruits and vegetables produce the first big country, and annual output is close
600000000 tons.But the Food poisoning cases as caused by pesticide residue in fruits and vegetables but repeated.It is notified to according to the Ministry of Public Health, China
Data show that only 2012, Grave food-poisoning event was with regard to 579 because of caused by pesticide residue in the whole nation, in 12876 people
Poison, 323 people are dead.These numbers for making people startling cause the great attention of society.
Existing Detecting Pesticide means are not met by the testing requirements of fruit and vegetable food, what Quality Supervision Bureau etc. used
Gas, liquid chromatography detects not only complex pretreatment, takes time and effort, and expensive, it is impossible to be used in the scene high-volume of fruits and vegetables
Quickly detection.
Currently, China's Fast Determination of Pesticide Residue technical application it is most be enzyme inhibition, it is higher specificity, sensitive
The advantages that property and accuracy and low cost, has got more and more people's extensive concerning.But because enzyme inhibition detection pesticide residue
Sensitivity and the temperature etc. of the enzyme used have substantial connection, and the activity of enzyme is greatly influenced by temperature, agriculture currently used in the market
Medicine residue detection instrument needs to be equipped with the equipment that insulating box etc. is kept fixed temperature, not portable, is not easy to carry out raw to agricultural product
The on-site test for producing base, influences the residual detection department of agriculture especially basic agriculture department to the supervisory detection work of primary agricultural products
Make efficiency.For this purpose, researching and developing a kind of constant temperature pesticide residue detection device for being able to solve the above problem is very important.
Utility model content
The purpose of this utility model is to provide a kind of constant temperature pesticide residue detection devices.
The purpose of this utility model is achieved in that cabinet and case lid are articulated and connected, in cabinet including cabinet, case lid
Equipped with test storehouse, micro computer, test storehouse is equipped with several test troughs, and the two sides in test trough are respectively equipped with loophole, and wherein
It is equipped with UV-light luminous device on the inside of one loophole, optical receiving sensor, and UV-light luminous are equipped on the inside of another loophole
Device is corresponding with optical receiving sensor, and UV-light luminous device, optical receiving sensor are connect with microcomputer electric respectively, the test
The notch of slot is square, and connecting rod is equipped with above the test trough, and the material of connecting rod is toughness material, the length of connecting rod
Degree is greater than the notch side length of test trough, and connecting rod both ends are respectively equipped with mutual corresponding connecting plate, are equipped in the test trough
Two opposite arc test tubes accommodate arm, and the top of arc test tube aid arm consolidates with corresponding connecting plate connect respectively, arc
The material of the arcwall face of shape test tube aid arm is to lead warm material, and electric heating sheets, the test trough side are equipped in arcwall face
Test the top of the warehouse be equipped with cable trough, Spiral spring cable is equipped in cable trough, one end of Spiral spring cable passes through cable trough
Bottom is connect with microcomputer electric, and the other end penetrates arc test tube aid arm and is electrically connected with electric heating sheets.
The utility model has the beneficial effects that the bottom electric heating sheets and arc test tube in the test storehouse of the utility model add
The electric heating sheets of gripping arm can not only be preheated, and invisible spectro reaction solution can be made to be in being added for the non-solidifying state of constant temperature
Warm status has the advantages that homogeneous heating, shortens the reaction time, avoids carrying around the problem of insulating box trouble；The utility model
Arc test tube aid arm can be taken out at any time together with test tube, take out the sustainable heating of rear arc test tube clamping limb, make reagent and
It can be heated in sample adition process, it is not only easy to operate, but also the reaction time can be shortened, improve detection efficiency；This
Utility model is equipped with multiple test storehouses, tests between storehouse and is independent of each other, and can handle simultaneously multiple samples；The utility model
Insulating layer be able to maintain longer temperature uniformity and meet the continual agricultural product of high-volume, food inspection demand.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of test trough；
In figure: 1- cabinet, 2- case lid, 3- micro computer, 4- test trough, 5- loophole, 6- UV-light luminous device, 7- light-receiving
Sensor, 8- connecting rod, 9- connecting plate, 10- arc test tube accommodate arm, 11- cable trough, 12- Spiral spring cable, 13- printing
Machine, 14- square boss.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings, but is not subject in any way to the utility model
Limitation is transformed or replaced based on any made by the utility model introduction, belongs to the protection scope of the utility model.
The utility model as shown in 1 ~ Fig. 2 of attached drawing includes cabinet 1, case lid 2, and cabinet 1 and case lid 2 are articulated and connected, in cabinet 1
Equipped with test storehouse, micro computer 3, test storehouse is equipped with several test troughs 4, and the two sides in test trough 4 are respectively equipped with loophole 5, and
It is equipped with UV-light luminous device 6 on the inside of one of loophole 5, optical receiving sensor 7 is equipped on the inside of another loophole 5, and purple
Outer smooth photophore 6 is corresponding with optical receiving sensor 7, and UV-light luminous device 6, optical receiving sensor 7 are electrically connected with micro computer 3 respectively
It connects, the notch of the test trough 4 is square, and connecting rod 8 is equipped with above the test trough 4, and the material of connecting rod 8 is tough
Property material, the length of connecting rod 8 is greater than the notch side length of test trough 4, and 8 both ends of connecting rod are respectively equipped with mutual corresponding connecting plate
9, set that there are two opposite arc test tube aid arms 10, and the top difference of arc test tube aid arm 10 in the test trough 4
It consolidates and connects with corresponding connecting plate 9, the material of the arcwall face of arc test tube aid arm 10 is to lead warm material, and set in arcwall face
There are electric heating sheets, the test the top of the warehouse of 4 side of test trough is equipped with cable trough 11, helical spring electricity is equipped in cable trough 11
Cable 12, one end of Spiral spring cable 12 pass through 11 bottom of cable trough and are electrically connected with micro computer 3, and the other end penetrates arc test tube and adds
Gripping arm 10 is electrically connected with electric heating sheets.
Preferably, printer 13 is equipped in the cabinet 1, printer 13 is electrically connected with micro computer 3.
Preferably, heated at constant temperature controller is equipped in the micro computer 3.
Preferably, the test trough 4 is provided with multiple loopholes 5 from top to bottom.
Preferably, the test trough 4, cable trough 11 have several, and quantity is equal, test trough 4 and cable trough 11
It corresponds.
Preferably, the bottom in the test trough 4 is equipped with electric heating sheets, and electric heating sheets are electrically connected with micro computer 3.
Preferably, the bottom of the connecting rod 8 is equipped with square boss 14, and the opposite test storehouse of boss 14 is equipped with rectangular
Card slot enables square boss 14 to be caught in rectangular card slot.
Preferably, the lower part of arc test tube aid arm 10 is located at the bottom of test trough 4.
Preferably, the cabinet 1, case lid 2 are equipped with insulating layer.
Preferably, the arcwall face is equipped with anti-slip layer.
Preferably, the anti-slip layer is rubber.
Preferably, 1 back side of cabinet is equipped with outlet, power switch.
Preferably, the UV-light luminous device 6 is ultraviolet leds lamp.
Utility model works principle and the course of work: before use, first gently breaking curved connecting rod 8, make two arc test tubes
Test tube clamping zone between aid arm is opened, then test tube is caught in wherein, is fixed test tube；Before detection, first start micro-
Computer 3, the electric heating sheets of control arc test tube aid arm 10 and the electric heating sheets of the bottom in test trough 4 start to preheat；Make
It is used time, on the offensive to pinch 10 top of arc test tube aid arm, test tube is then accommodated into arm together with connecting rod 8, connecting plate 9, arc test tube
10 are raised together, and during lifting, Spiral spring cable 12 is drawn out, and the electric heating sheets of arcwall face persistently heat test tube；
Then sample to be tested and reflection reagent can be added in test tube, in operating process, arcwall face not only acts as holding test tubes
Effect, and reflection reagent can be preheated, so as to shorten the reaction time；Then test tube is packed into test trough 4, simultaneously will
Square boss 14 is caught in rectangular card slot, and Spiral spring cable 12 is retracted in cable trough 11；The electric heating sheets of arcwall face, test
The electric heating sheets continuous heating of 4 bottom of slot makes to form the non-solidifying state heating region of 37 DEG C of constant temperature in test trough 4；UV-light luminous device 6
The ultraviolet light of sending passes through loophole 5, test tube, reaction solution, reaches optical receiving sensor 7, at any time due to reaction solution
Change its absorbance also changing, the absorbance value that changes with time is measured by optical receiving sensor 7 and calculates inhibiting rate, number
It is believed that number being handled by micro computer, judge whether with the presence of pesticide in sample, then compare and can sentence by related data
Whether the pesticide residue of disconnected sample to be tested is exceeded；Printer 13 is used for output test result.
Claims (10)
1. a kind of constant temperature pesticide residue detection device, including cabinet (1), case lid (2), cabinet (1) and case lid (2) are articulated and connected,
Test storehouse, micro computer (3) are equipped in cabinet (1), test storehouse is equipped with several test troughs (4), the two sides difference in test trough (4)
UV-light luminous device (6) are equipped with equipped with loophole (5), and on the inside of one of loophole (5), on the inside of another loophole (5)
Equipped with optical receiving sensor (7), and UV-light luminous device (6) is corresponding with optical receiving sensor (7), UV-light luminous device (6),
Optical receiving sensor (7) is electrically connected with micro computer (3) respectively, it is characterized in that: the notch of the test trough (4) is square,
Connecting rod (8) are equipped with above the test trough (4), the material of connecting rod (8) is toughness material, and the length of connecting rod (8) is big
In the notch side length of test trough (4), connecting rod (8) both ends are respectively equipped with mutual corresponding connecting plate (9), the test trough
(4) set in there are two opposite arc test tube aid arm (10), and the top of arc test tube aid arm (10) respectively with it is corresponding
Connecting plate (9) consolidation connection, the material of the arcwall face of arc test tube aid arm (10) are to lead warm material, and electricity is equipped in arcwall face
The test the top of the warehouse of heating sheet, the test trough (4) side is equipped with cable trough (11), and helical spring is equipped in cable trough (11)
Cable (12), one end of Spiral spring cable (12) pass through cable trough (11) bottom and are electrically connected with micro computer (3), and the other end penetrates
Arc test tube aid arm (10) is electrically connected with electric heating sheets.
2. constant temperature pesticide residue detection device according to claim 1 is beaten it is characterized in that: being equipped in the cabinet (1)
Print machine (13), printer (13) are electrically connected with micro computer (3).
3. constant temperature pesticide residue detection device according to claim 1, it is characterized in that: being equipped in the micro computer (3)
Heated at constant temperature controller.
4. constant temperature pesticide residue detection device according to claim 1, it is characterized in that: the test trough (4) on to
It is arranged with multiple loopholes (5).
5. constant temperature pesticide residue detection device according to claim 1, it is characterized in that: the test trough (4), cable trough
(11) there are several, and quantity is equal, test trough (4) and cable trough (11) correspond.
6. constant temperature pesticide residue detection device according to claim 1, it is characterized in that: the bottom in the test trough (4)
Portion is equipped with electric heating sheets, and electric heating sheets are electrically connected with micro computer (3).
7. constant temperature pesticide residue detection device according to claim 1, it is characterized in that: the bottom of the connecting rod (8)
Equipped with square boss (14), the opposite test storehouse of boss (14) is equipped with rectangular card slot, makes square boss (14) being capable of the side of being caught in
In shape card slot.
8. constant temperature pesticide residue detection device according to claim 1, it is characterized in that: the arc test tube accommodates arm
(10) lower part is located at the bottom of test trough (4).
9. constant temperature pesticide residue detection device according to claim 1, it is characterized in that: the arcwall face is equipped with anti-skidding
Layer.
10. constant temperature pesticide residue detection device according to claim 1, it is characterized in that: described cabinet (1) back side is equipped with
Outlet, power switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822096198.4U CN209280690U (en) | 2018-12-14 | 2018-12-14 | A kind of constant temperature pesticide residue detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822096198.4U CN209280690U (en) | 2018-12-14 | 2018-12-14 | A kind of constant temperature pesticide residue detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209280690U true CN209280690U (en) | 2019-08-20 |
Family
ID=67611469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822096198.4U Expired - Fee Related CN209280690U (en) | 2018-12-14 | 2018-12-14 | A kind of constant temperature pesticide residue detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209280690U (en) |
-
2018
- 2018-12-14 CN CN201822096198.4U patent/CN209280690U/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 |
Granted publication date: 20190820 |